{"id":4066,"date":"2022-11-24T07:07:56","date_gmt":"2022-11-24T00:07:56","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=4066"},"modified":"2023-06-17T08:47:22","modified_gmt":"2023-06-17T01:47:22","slug":"bang-chuyen","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/","title":{"rendered":"B\u0103ng chuy\u1ec1n &#8211; B\u0103ng t\u1ea3i h\u00e0ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_27 ez-toc-wrap-left counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Bang_chuyen_-_Bang_tai_hang\" title=\"B\u0103ng chuy\u1ec1n &#8211; B\u0103ng t\u1ea3i h\u00e0ng\">B\u0103ng chuy\u1ec1n &#8211; B\u0103ng t\u1ea3i h\u00e0ng<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Gioi_thieu_bang_chuyen_-_bang_tai\" title=\"Gi\u1edbi thi\u1ec7u b\u0103ng chuy\u1ec1n &#8211; b\u0103ng t\u1ea3i\">Gi\u1edbi thi\u1ec7u b\u0103ng chuy\u1ec1n &#8211; b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Phan_loai_co_ban_bang_tai_nganh_cong_nghiep\" title=\"Ph\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n b\u0103ng t\u1ea3i ng\u00e0nh c\u00f4ng nghi\u1ec7p\">Ph\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n b\u0103ng t\u1ea3i ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Muc_dich_su_dung_bang_chuyen\" title=\"M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng b\u0103ng chuy\u1ec1n\">M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng b\u0103ng chuy\u1ec1n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Pham_vi_ung_dung_bang_tai\" title=\"Ph\u1ea1m vi \u1ee9ng d\u1ee5ng b\u0103ng t\u1ea3i\">Ph\u1ea1m vi \u1ee9ng d\u1ee5ng b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Tieu_chuan_cuong_do_bang_tai\" title=\"Ti\u00eau chu\u1ea9n c\u01b0\u1eddng \u0111\u1ed9 b\u0103ng t\u1ea3i:\">Ti\u00eau chu\u1ea9n c\u01b0\u1eddng \u0111\u1ed9 b\u0103ng t\u1ea3i:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Phan_loai_san_pham_bang_tai\" title=\"Ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3i\">Ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Bang_chuyen_sua_chua_luu_hoa_lanh_bang_tai\" title=\"B\u0103ng chuy\u1ec1n s\u1eeda ch\u1eefa l\u01b0u h\u00f3a l\u1ea1nh b\u0103ng t\u1ea3i\">B\u0103ng chuy\u1ec1n s\u1eeda ch\u1eefa l\u01b0u h\u00f3a l\u1ea1nh b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Sua_chua_luu_hoa_nong_bang_chuyen\" title=\"S\u1eeda ch\u1eefa l\u01b0u h\u00f3a n\u00f3ng b\u0103ng chuy\u1ec1n\">S\u1eeda ch\u1eefa l\u01b0u h\u00f3a n\u00f3ng b\u0103ng chuy\u1ec1n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Sua_chua_phun_nhanh_bang_tai\" title=\"S\u1eeda ch\u1eefa phun nhanh b\u0103ng t\u1ea3i\">S\u1eeda ch\u1eefa phun nhanh b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Phuong_phap_dieu_chinh_toc_do_bang_tai\" title=\"Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i\">Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Bien_phap_phong_ngua\" title=\"Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba\">Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Sua_san_pham_cu_the_dai_van_nang\" title=\"S\u1eeda s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 \u0111ai v\u1ea1n n\u0103ng\">S\u1eeda s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 \u0111ai v\u1ea1n n\u0103ng<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Vanh_dai_mo-dun\" title=\"V\u00e0nh \u0111ai m\u00f4-\u0111un\">V\u00e0nh \u0111ai m\u00f4-\u0111un<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Theo_doi_do_lech_xu_ly_bang_tai\" title=\"Theo d\u00f5i \u0111\u1ed9 l\u1ec7ch x\u1eed l\u00fd b\u0103ng t\u1ea3i\">Theo d\u00f5i \u0111\u1ed9 l\u1ec7ch x\u1eed l\u00fd b\u0103ng t\u1ea3i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Sua_chua_thiet_hai\" title=\"S\u1eeda ch\u1eefa thi\u1ec7t h\u1ea1i\">S\u1eeda ch\u1eefa thi\u1ec7t h\u1ea1i<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Thu_nhat_nguyen_nhan_bang_tai_bi_rach_doc\" title=\"Th\u1ee9 nh\u1ea5t, nguy\u00ean nh\u00e2n b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch d\u1ecdc:\">Th\u1ee9 nh\u1ea5t, nguy\u00ean nh\u00e2n b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch d\u1ecdc:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Thu_hai_nguyen_nhan_bang_tai_bi_nut\" title=\"Th\u1ee9 hai, nguy\u00ean nh\u00e2n b\u0103ng t\u1ea3i b\u1ecb n\u1ee9t:\">Th\u1ee9 hai, nguy\u00ean nh\u00e2n b\u0103ng t\u1ea3i b\u1ecb n\u1ee9t:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#3_Nguyen_nhan_moi_noi_luu_hoa_cua_bang_tai_bi_rach\" title=\"3. Nguy\u00ean nh\u00e2n m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch:\">3. Nguy\u00ean nh\u00e2n m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch:<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Huong_dan_bao_tri\" title=\"H\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec:\">H\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Trien_vong_phat_trien_bang_tai\" title=\"Tri\u1ec3n v\u1ecdng ph\u00e1t tri\u1ec3n b\u0103ng t\u1ea3i:\">Tri\u1ec3n v\u1ecdng ph\u00e1t tri\u1ec3n b\u0103ng t\u1ea3i:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Su_bao_tri\" title=\"S\u1ef1 b\u1ea3o tr\u00ec:\">S\u1ef1 b\u1ea3o tr\u00ec:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Don_gia_bang_tai_hang\" title=\"\u0110\u01a1n gi\u00e1 b\u0103ng t\u1ea3i h\u00e0ng:\">\u0110\u01a1n gi\u00e1 b\u0103ng t\u1ea3i h\u00e0ng:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Ly_do_bi_rach\" title=\"L\u00fd do b\u1ecb r\u00e1ch:\">L\u00fd do b\u1ecb r\u00e1ch:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Phan_loai_danh_muc_san_pham\" title=\"Ph\u00e2n lo\u1ea1i danh m\u1ee5c s\u1ea3n ph\u1ea9m:\">Ph\u00e2n lo\u1ea1i danh m\u1ee5c s\u1ea3n ph\u1ea9m:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Phuong_phap_bao_tri\" title=\"Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec:\">Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Phuong_phap_su_dung\" title=\"Ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng:\">Ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Dac_diem_vat_lieu\" title=\"\u0110\u1eb7c \u0111i\u1ec3m v\u1eadt li\u1ec7u:\">\u0110\u1eb7c \u0111i\u1ec3m v\u1eadt li\u1ec7u:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/#Xu_huong_phat_trien_bang_chuyen\" title=\"Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n b\u0103ng chuy\u1ec1n\">Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n b\u0103ng chuy\u1ec1n<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Bang_chuyen_-_Bang_tai_hang\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>B\u0103ng chuy\u1ec1n &#8211; B\u0103ng t\u1ea3i h\u00e0ng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">B\u0103ng chuy\u1ec1n hay c\u00f2n g\u1ecdi l\u00e0 b\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m composite cao su, s\u1ee3i v\u00e0 kim lo\u1ea1i \u0111\u1ec3 mang v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong b\u0103ng chuy\u1ec1n. B\u0103ng t\u1ea3i, t\u00ean ti\u1ebfng Anh l\u00e0 b\u0103ng chuy\u1ec1n, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u0103ng chuy\u1ec1n, l\u00e0 s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u1ee7a cao su, s\u1ee3i v\u00e0 kim lo\u1ea1i, ho\u1eb7c s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u1ee7a nh\u1ef1a v\u00e0 v\u1ea3i, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 mang v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong b\u0103ng chuy\u1ec1n. B\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong xi m\u0103ng, luy\u1ec7n c\u1ed1c, luy\u1ec7n kim, h\u00f3a ch\u1ea5t, th\u00e9p v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c c\u00f3 kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n ng\u1eafn v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n nh\u1ecf. Tham kh\u1ea3o v\u1ec1 <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/bang-tai-polyester\/\">B\u0103ng t\u1ea3i polyester<\/a><\/span><\/span><\/p>\n<figure id=\"attachment_4067\" aria-describedby=\"caption-attachment-4067\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4067 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-300x300.jpg\" alt=\"B\u0103ng chuy\u1ec1n\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4067\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u0103ng chuy\u1ec1n<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Gioi_thieu_bang_chuyen_-_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Gi\u1edbi thi\u1ec7u b\u0103ng chuy\u1ec1n &#8211; b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i, b\u0103ng t\u1ea3i \u0111ai \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c doanh nghi\u1ec7p n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p v\u00e0 khai th\u00e1c m\u1ecf, v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u1eadn t\u1ea3i \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u d\u1ea1ng kh\u1ed1i v\u00e0 b\u1ed9t ho\u1eb7c th\u00e0nh ph\u1ea9m kh\u00e1c nhau. B\u0103ng t\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n li\u00ean t\u1ee5c, hi\u1ec7u qu\u1ea3 v\u00e0 \u1edf m\u1ed9t g\u00f3c l\u1edbn. an to\u00e0n, b\u0103ng t\u1ea3i d\u1ec5 s\u1eed d\u1ee5ng, b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng, c\u01b0\u1edbc v\u1eadn chuy\u1ec3n th\u1ea5p, kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n c\u00f3 th\u1ec3 r\u00fat ng\u1eafn, gi\u1ea3m chi ph\u00ed d\u1ef1 \u00e1n, ti\u1ebft ki\u1ec7m nh\u00e2n l\u1ef1c v\u00e0 v\u1eadt l\u1ef1c.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i, t\u00ean ti\u1ebfng Anh l\u00e0 b\u0103ng chuy\u1ec1n, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u0103ng chuy\u1ec1n, l\u00e0 s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u1ee7a cao su, s\u1ee3i v\u00e0 kim lo\u1ea1i, ho\u1eb7c s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u1ee7a nh\u1ef1a v\u00e0 v\u1ea3i, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 mang v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong b\u0103ng chuy\u1ec1n. B\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong xi m\u0103ng, luy\u1ec7n c\u1ed1c, luy\u1ec7n kim, h\u00f3a ch\u1ea5t, th\u00e9p v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c c\u00f3 kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n ng\u1eafn v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n nh\u1ecf.<\/span><\/p>\n<figure id=\"attachment_4069\" aria-describedby=\"caption-attachment-4069\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4069 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-pvc-300x300.jpg\" alt=\"B\u0103ng t\u1ea3i PVC\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-pvc-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-pvc-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-pvc-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-pvc.jpg 450w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4069\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i PVC<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phan_loai_co_ban_bang_tai_nganh_cong_nghiep\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n b\u0103ng t\u1ea3i ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh \u00f4 t\u00f4, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh \u1eafc quy, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh th\u1ef1c ph\u1ea9m c\u1ea5p \u0111\u00f4ng nhanh, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh th\u1ef1c ph\u1ea9m \u0103n nh\u1eb9, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh th\u1ee7y s\u1ea3n, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh s\u0103m l\u1ed1p, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh logistics , b\u0103ng t\u1ea3i chuy\u00ean d\u00f9ng ng\u00e0nh h\u00f3a ch\u1ea5t, b\u0103ng t\u1ea3i chuy\u00ean d\u00f9ng th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh B\u0103ng t\u1ea3i, b\u0103ng t\u1ea3i th\u1ef1c ph\u1ea9m, b\u0103ng t\u1ea3i vi s\u00f3ng, b\u0103ng t\u1ea3i leo n\u00fai, b\u0103ng t\u1ea3i \u0111\u00e1 hoa c\u01b0\u01a1ng, b\u0103ng t\u1ea3i gi\u1ea5y g\u1ee3n s\u00f3ng, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng ng\u00e0nh bao b\u00ec, b\u0103ng t\u1ea3i chuy\u00ean d\u00f9ng gi\u1ea3i tr\u00ed c\u01a1 s\u1edf v\u1eadt ch\u1ea5t, ch\u1ea5t l\u1ecfng<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng th\u1ef1c ph\u1ea9m, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng rau c\u1ee7 qu\u1ea3, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng rau qu\u1ea3, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng th\u1ecbt, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng m\u1ecf, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng nh\u00e0 m\u00e1y xi m\u0103ng, b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng x\u01b0\u1edfng may, b\u0103ng t\u1ea3i chuy\u00ean d\u00f9ng nh\u00e0 m\u00e1y th\u1ee7y tinh, b\u0103ng chuy\u1ec1n chuy\u00ean d\u00f9ng cho ng\u00e0nh \u00e9p phun v\u00e0 c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00e1c.<\/span><\/p>\n<figure id=\"attachment_4070\" aria-describedby=\"caption-attachment-4070\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4070 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang-300x300.jpg\" alt=\"B\u0103ng chuy\u1ec1n h\u00e0ng\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-chuyen-hang.jpg 850w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4070\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u0103ng chuy\u1ec1n h\u00e0ng<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Muc_dich_su_dung_bang_chuyen\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng b\u0103ng chuy\u1ec1n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i ch\u1ed1ng d\u1ea7u, b\u0103ng t\u1ea3i ch\u1ed1ng tr\u01b0\u1ee3t, b\u0103ng t\u1ea3i leo n\u00fai, b\u0103ng t\u1ea3i ch\u1ed1ng axit v\u00e0 ki\u1ec1m, b\u0103ng t\u1ea3i c\u00e1ch nhi\u1ec7t, b\u0103ng t\u1ea3i ch\u1ed1ng l\u1ea1nh, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y, b\u0103ng t\u1ea3i ch\u1ed1ng \u0103n m\u00f2n, b\u0103ng t\u1ea3i ch\u1ed1ng \u1ea9m, b\u0103ng t\u1ea3i nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, b\u0103ng t\u1ea3i nhi\u1ec7t \u0111\u1ed9 cao, b\u0103ng t\u1ea3i ch\u1ecbu d\u1ea7u, b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t, b\u0103ng t\u1ea3i ch\u1ecbu l\u1ea1nh, b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, axit v\u00e0 b\u0103ng t\u1ea3i kh\u00e1ng ki\u1ec1m, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>Theo ch\u1ea5t li\u1ec7u<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i PVC, b\u0103ng t\u1ea3i PU, b\u0103ng t\u1ea3i polyetylen, b\u0103ng t\u1ea3i t\u1ea5m x\u00edch nh\u1ef1a, b\u0103ng t\u1ea3i l\u01b0\u1edbi m\u00f4-\u0111un, b\u0103ng t\u1ea3i polypropylen, b\u0103ng t\u1ea3i nylon, b\u0103ng t\u1ea3i Teflon, b\u0103ng t\u1ea3i th\u00e9p kh\u00f4ng g\u1ec9.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u2460B\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t: Lo\u1ea1i TI kh\u00f4ng qu\u00e1 100 \u0111\u1ed9, lo\u1ea1i T2 kh\u00f4ng qu\u00e1 125 \u0111\u1ed9, lo\u1ea1i T3 kh\u00f4ng qu\u00e1 150 \u0111\u1ed9<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2461B\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao: kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 200 \u0111\u1ed9<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2462B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y (b\u0103ng t\u1ea3i l\u01b0\u1edbi kim lo\u1ea1i): ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 200-500 \u0111\u1ed9<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_4071\" aria-describedby=\"caption-attachment-4071\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4071 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai-300x300.jpg\" alt=\"H\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/he-thong-bang-tai.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4071\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Pham_vi_ung_dung_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u1ea1m vi \u1ee9ng d\u1ee5ng b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">D\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p d\u00e2y \u0111ai l\u01b0\u1edbi truy\u1ec1n t\u1ea3i kim lo\u1ea1i, l\u00f2 x\u1eed l\u00fd nhi\u1ec7t d\u00e2y \u0111ai l\u01b0\u1edbi ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao; d\u00e2y \u0111ai l\u01b0\u1edbi th\u00e9p kh\u00f4ng g\u1ec9; d\u00e2y \u0111ai l\u01b0\u1edbi b\u0103ng t\u1ea3i; d\u00e2y \u0111ai l\u01b0\u1edbi l\u00f2 nung \u0111\u01b0\u1eddng h\u1ea7m; d\u00e2y \u0111ai l\u01b0\u1edbi; d\u00e2y \u0111ai l\u01b0\u1edbi s\u1ea5y kh\u00f4; d\u00e2y \u0111ai l\u01b0\u1edbi thi\u1ebft b\u1ecb s\u01a1n ph\u1ee7; d\u00e2y \u0111ai l\u01b0\u1edbi thi\u1ebft b\u1ecb phun s\u01a1n; l\u00e0m s\u1ea1ch m\u00e1y \u0111ai l\u01b0\u1edbi; \u0111ai l\u01b0\u1edbi th\u1ef1c ph\u1ea9m; t\u1ea5m x\u00edch b\u0103ng t\u1ea3i l\u00e0m s\u1ea1ch th\u1ef1c ph\u1ea9m; t\u1ea5m x\u00edch th\u00e9p kh\u00f4ng g\u1ec9; \u0111ai l\u01b0\u1edbi x\u01b0\u01a1ng c\u00e1; \u0111ai l\u01b0\u1edbi ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng quay k\u00e9p; \u0111ai l\u01b0\u1edbi l\u00e0m m\u00e1t phun d\u1ea7u; \u0111ai l\u01b0\u1edbi h\u00ecnh ch\u1eef B; c\u1ea5p \u0111\u00f4ng nhanh l\u01b0\u1edbi x\u00edch m\u00e1y; l\u01b0\u1edbi x\u00edch m\u00e1y c\u1ea5p \u0111\u00f4ng \u0111\u01a1n; x\u00edch l\u01b0\u1edbi ki\u1ec3u m\u00f3ng ng\u1ef1a c\u1ea5p \u0111\u00f4ng nhanh; l\u01b0\u1edbi x\u00edch b\u0103ng t\u1ea3i \u0111\u1eb7c bi\u1ec7t d\u00e0nh cho thi\u1ebft b\u1ecb d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p kh\u1eed n\u01b0\u1edbc rau.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 b\u00e1nh quy: \u0111ai l\u01b0\u1edbi, \u0111ai l\u01b0\u1edbi l\u00e0m m\u00e1t m\u00e1y phun nhi\u00ean li\u1ec7u, \u0111ai l\u01b0\u1edbi cho m\u00e1y u\u1ed1n ph\u1eb3ng, \u0111ai l\u01b0\u1edbi h\u00ecnh ch\u1eef B cho m\u00e1y ph\u1ee7 s\u00f4 c\u00f4 la. \u0110\u1ed3ng th\u1eddi, n\u00f3 s\u1ea3n xu\u1ea5t m\u00e1y l\u00e0m b\u00e1nh quy, d\u00e2y \u0111ai l\u01b0\u1edbi lo\u1ea1i B cho m\u00e1y phun tr\u1ee9ng v\u00e0 d\u00e2y \u0111ai l\u01b0\u1edbi lo\u1ea1i B cho v\u1eadn chuy\u1ec3n th\u1ecbt, d\u00e2y \u0111ai l\u01b0\u1edbi si\u00eau m\u1ecfng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho m\u00e1y nh\u1eadp kh\u1ea9u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Ng\u00e0nh m\u00ec \u0103n li\u1ec1n v\u00e0 m\u00ec g\u1ea1o, d\u00e2y \u0111ai l\u01b0\u1edbi h\u1ea5p, h\u1ed9p chi\u00ean, h\u1ed9p treo s\u1ea5y, dao b\u0103m, l\u01b0\u1ee3c dao, dao c\u1eaft m\u00ec, l\u01b0\u1ee3c m\u00ec, tr\u1ee5c \u0111\u1ee1, h\u1ed9p t\u1ea1o h\u00ecnh.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. X\u00edch m\u1eb7t ph\u1eb3ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, x\u00edch lo\u1ea1i b\u1ecf phoi, x\u00edch b\u0103ng t\u1ea3i, \u0111ai l\u01b0\u1edbi, tr\u1ee5c \u0111\u1ee1, v.v. cho nhi\u1ec1u lo\u1ea1i th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh nhanh v\u00e0 thi\u1ebft b\u1ecb d\u00e2y chuy\u1ec1n kh\u1eed n\u01b0\u1edbc rau c\u1ee7.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. \u0110ai l\u01b0\u1edbi d\u00f9ng cho l\u00f2 \u1ee7 th\u1ee7y tinh, l\u00f2 d\u00e1n decal, b\u0103ng t\u1ea3i chai, l\u01b0\u1edbi kh\u1ea3m, quy c\u00e1ch g\u1ed3m lo\u1ea1i tr\u1ee5c khu\u1ef7u, lo\u1ea1i tr\u1ee5c th\u1eb3ng, d\u1ea1ng h\u00ecnh thoi, d\u1ea1ng xo\u1eafn \u1ed1c hai s\u1ee3i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">C\u00e1c v\u1eadt li\u1ec7u l\u00e0 th\u00e9p carbon th\u1ea5p A3, th\u00e9p ch\u1ecbu nhi\u1ec7t DCY13, th\u00e9p ICY18N19Ti, th\u00e9p ch\u1ecbu nhi\u1ec7t ch\u1ecbu axit oor18Ni14Moo2Cu2. \u0110ai l\u01b0\u1edbi b\u0103ng t\u1ea3i l\u00f2 nhi\u1ec7t \u0111\u1ed9 cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u 310S v\u00e0 314, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao tr\u00ean 1100\u00b0C.<\/span><\/p>\n<figure id=\"attachment_4072\" aria-describedby=\"caption-attachment-4072\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4072 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-300x300.jpg\" alt=\"B\u0103ng t\u1ea3i m\u00e0u \u0111en\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4072\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i m\u00e0u \u0111en<\/span><\/figcaption><\/figure>\n<p><span style=\"font-size: 12pt;\">Teflon<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u0103ng t\u1ea3i Teflon, b\u0103ng t\u1ea3i Teflon, b\u0103ng t\u1ea3i PTFE v\u00e0 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, b\u0103ng t\u1ea3i Teflon \u0111\u01b0\u1ee3c chia th\u00e0nh b\u0103ng t\u1ea3i l\u01b0\u1edbi Teflon v\u00e0 v\u1ea3i nhi\u1ec7t \u0111\u1ed9 cao Teflon, c\u1ea3 hai \u0111\u1ec1u d\u1ef1a tr\u00ean v\u1ea3i s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m b\u0103ng t\u1ea3i Teflon. v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 nh\u1ef1a Teflon \u0111\u1ec3 l\u00e0m v\u1ea3i n\u1ec1n b\u0103ng t\u1ea3i Teflon (PTFE); trong s\u1ed1 \u0111\u00f3, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u0103ng t\u1ea3i l\u01b0\u1edbi Teflon \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi k\u00edch th\u01b0\u1edbc c\u1ee7a l\u01b0\u1edbi, ch\u1ee7 y\u1ebfu l\u00e0 1 \u00d7 1MM, 2 \u00d7 2,5MM, 4 \u00d7 4MM , 10 \u00d7 10MM v\u00e0 c\u00e1c m\u1eaft l\u01b0\u1edbi kh\u00e1c, v\u00e0 theo s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang, c\u00f3 b\u0103ng t\u1ea3i l\u01b0\u1edbi Teflon s\u1ee3i ngang v\u00e0 s\u1ee3i ngang \u0111\u01a1n. V\u1ea3i nhi\u1ec7t \u0111\u1ed9 cao Teflon \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t theo \u0111\u1ed9 d\u00e0y, m\u1ecfng nh\u1ea5t l\u00ean \u0111\u1ebfn 0,08MM.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i Teflon c\u00f3 \u0111\u1eb7c t\u00ednh d\u1ea1ng l\u01b0\u1edbi v\u00e0 d\u1ec5 th\u00f4ng gi\u00f3 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong in v\u00e0 nhu\u1ed9m v\u1ea3i, b\u0103ng s\u1ea5y in, in l\u1ee5a, s\u1ea5y tia c\u1ef1c t\u00edm, d\u00f2ng UV, m\u00e1y \u0111\u00f3ng r\u1eafn b\u1eb1ng \u00e1nh s\u00e1ng, m\u00e1y in offset, m\u00e1y s\u1ea5y r\u1eddi, v\u1ea3i kh\u00f4ng d\u1ec7t m\u00e1y s\u1ea5y v\u1ea3i, m\u00e1y s\u1ea5y t\u1ea7n s\u1ed1 cao, d\u00e2y \u0111ai d\u1eabn h\u01b0\u1edbng c\u1ee7a m\u00e1y n\u01b0\u1edbng th\u1ef1c ph\u1ea9m, ph\u00f2ng s\u1ea5y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, l\u00e0m kh\u00f4 nhanh m\u1ef1c lo\u1ea1i th\u00f4ng l\u01b0\u1ee3ng v\u00e0 s\u1ea5y kh\u00f4 c\u00e1c v\u1eadt d\u1ee5ng c\u00f3 \u0111\u1ed9 \u1ea9m th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n<figure id=\"attachment_4075\" aria-describedby=\"caption-attachment-4075\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4075 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen-300x300.jpg\" alt=\"S\u1ea3n xu\u1ea5t b\u0103ng chuy\u1ec1n\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/san-xuat-bang-chuyen.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4075\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">S\u1ea3n xu\u1ea5t b\u0103ng chuy\u1ec1n<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_cuong_do_bang_tai\"><\/span><span style=\"color: #ff0000;\"><em><strong><span style=\"font-size: 12pt;\">Ti\u00eau chu\u1ea9n c\u01b0\u1eddng \u0111\u1ed9 b\u0103ng t\u1ea3i:<\/span><\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng th\u1ef1c hi\u1ec7n ti\u00eau chu\u1ea9n GB7984-2001.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng: l\u1edbp ph\u1ee7: \u0111\u1ed9 b\u1ec1n k\u00e9o kh\u00f4ng nh\u1ecf h\u01a1n 15Mpa, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t kh\u00f4ng nh\u1ecf h\u01a1n 350%, \u0111\u1ed9 m\u00e0i m\u00f2n \u2264200mm3; \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp d\u1ecdc m\u1eabu gi\u00e1 tr\u1ecb trung b\u00ecnh gi\u1eefa c\u00e1c l\u1edbp v\u1ea3i kh\u00f4ng nh\u1ecf h\u01a1n 3,2N\/mm; keo ph\u1ee7 Kho\u1ea3ng c\u00e1ch gi\u1eefa v\u1ea3i v\u00e0 l\u1edbp v\u1ea3i kh\u00f4ng nh\u1ecf h\u01a1n 2,1N\/mm; \u0111\u1ed9 gi\u00e3n d\u00e0i d\u1ecdc to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0y khi \u0111\u1ee9t kh\u00f4ng nh\u1ecf h\u01a1n 10%; \u0111\u1ed9 gi\u00e3n d\u00e0i l\u1ef1c tham chi\u1ebfu d\u1ecdc to\u00e0n chi\u1ec1u d\u00e0y kh\u00f4ng qu\u00e1 1,5%.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1edbp ph\u1ee7 b\u0103ng t\u1ea3i nylon (NN), polyester (EP), \u0111\u1ed9 b\u1ec1n k\u00e9o kh\u00f4ng nh\u1ecf h\u01a1n 15Mpa, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t kh\u00f4ng nh\u1ecf h\u01a1n 350% v\u00e0 gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a m\u1eabu d\u1ecdc c\u01b0\u1eddng \u0111\u1ed9 li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp kh\u00f4ng nh\u1ecf h\u01a1n 4,5N \/ mm, kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1edbp cao su b\u1ecdc v\u00e0 l\u1edbp v\u1ea3i kh\u00f4ng nh\u1ecf h\u01a1n 3,2N\/mm, \u0111\u1ed9 gi\u00e3n d\u00e0i d\u1ecdc to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0y khi \u0111\u1ee9t kh\u00f4ng nh\u1ecf h\u01a1n 10%, \u0111\u1ed9 gi\u00e3n d\u00e0i d\u1ecdc to\u00e0n chi\u1ec1u d\u00e0y c\u1ee7a l\u1ef1c tham chi\u1ebfu kh\u00f4ng qu\u00e1 4% , cao su bao ph\u1ee7 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng h\u1ed7n h\u1ee3p cao su v\u00e0 nh\u1ef1a v\u00e0 h\u1ec7 s\u1ed1 \u0111\u1ed9 b\u1ec1n k\u00e9o theo ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a khung x\u01b0\u01a1ng, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t v\u00f2ng.<\/span><\/p>\n<figure id=\"attachment_4073\" aria-describedby=\"caption-attachment-4073\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4073 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh-300x300.jpg\" alt=\"B\u0103ng t\u1ea3i m\u00e0u xanh\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-xanh.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4073\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i m\u00e0u xanh<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phan_loai_san_pham_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">T\u1ea5t c\u1ea3 c\u00e1c b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00e0nh m\u1ed9t v\u00f2ng tr\u01b0\u1edbc khi ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u00ec v\u1eady ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a kh\u1edbp b\u0103ng t\u1ea3i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 li\u1ec7u b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 ch\u1ea1y tr\u01a1n tru hay kh\u00f4ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c kh\u1edbp b\u0103ng t\u1ea3i bao g\u1ed3m kh\u1edbp c\u01a1 h\u1ecdc, kh\u1edbp li\u00ean k\u1ebft l\u1ea1nh v\u00e0 kh\u1edbp l\u01b0u h\u00f3a n\u00f3ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i c\u01a1 kh\u00ed b\u0103ng t\u1ea3i: th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 vi\u1ec7c s\u1eed d\u1ee5ng kh\u1edbp kh\u00f3a \u0111ai, ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i n\u00e0y thu\u1eadn ti\u1ec7n v\u00e0 ti\u1ebft ki\u1ec7m, nh\u01b0ng m\u1ed1i n\u1ed1i k\u00e9m hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 h\u01b0 h\u1ecfng, \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3i. Trong s\u1ed1 c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n to\u00e0n l\u00f5i PVC v\u00e0 PVG, ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m d\u01b0\u1edbi l\u1edbp 8.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i li\u00ean k\u1ebft l\u1ea1nh b\u0103ng t\u1ea3i: ngh\u0129a l\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t k\u1ebft d\u00ednh li\u00ean k\u1ebft l\u1ea1nh \u0111\u1ec3 n\u1ed1i. Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i n\u00e0y hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m h\u01a1n so v\u1edbi n\u1ed1i c\u01a1 h\u1ecdc, v\u00e0 c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u \u1ee9ng n\u1ed1i t\u1ed1t h\u01a1n, nh\u01b0ng t\u1eeb quan \u0111i\u1ec3m th\u1ef1c t\u1ebf, do \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh kh\u00f3 n\u1eafm v\u1eefng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn tr\u00ean kh\u1edbp, V\u00ec v\u1eady, kh\u00f4ng ph\u1ea3i l\u00e0 r\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i l\u01b0u h\u00f3a nhi\u1ec7t b\u0103ng t\u1ea3i: Th\u1ef1c ti\u1ec5n \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i l\u00fd t\u01b0\u1edfng nh\u1ea5t, c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 n\u1ed1i cao, \u0111\u1ed3ng th\u1eddi c\u0169ng r\u1ea5t \u1ed5n \u0111\u1ecbnh, tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed1i n\u1ed1i c\u0169ng r\u1ea5t d\u00e0i, d\u1ec5 d\u00e0ng \u0111i\u1ec1u khi\u1ec3n. Tuy nhi\u00ean, c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 quy tr\u00ecnh r\u1eafc r\u1ed1i, chi ph\u00ed cao v\u00e0 th\u1eddi gian n\u1ed1i d\u00e0i.<\/span><\/p>\n<figure id=\"attachment_4074\" aria-describedby=\"caption-attachment-4074\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4074 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-trang-300x300.jpg\" alt=\"B\u0103ng t\u1ea3i m\u00e0u \u0111en v\u00e0 tr\u1eafng\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-trang-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-trang-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-trang-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-trang-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bang-tai-mau-den-trang.jpg 709w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4074\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i m\u00e0u \u0111en v\u00e0 tr\u1eafng<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Bang_chuyen_sua_chua_luu_hoa_lanh_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>B\u0103ng chuy\u1ec1n s\u1eeda ch\u1eefa l\u01b0u h\u00f3a l\u1ea1nh b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. M\u00e0i ph\u1ea7n h\u01b0 h\u1ecfng c\u1ee7a b\u0103ng t\u1ea3i b\u1eb1ng m\u00e1y m\u00e0i g\u00f3c v\u00e0 \u0111\u0129a m\u00e0i b\u1eb1ng th\u00e9p vonfram.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Theo k\u00edch th\u01b0\u1edbc c\u1ee7a ph\u1ea7n b\u1ecb h\u01b0 h\u1ecfng c\u1ee7a b\u0103ng t\u1ea3i, ch\u1ecdn t\u1ea5m s\u1eeda ch\u1eefa b\u0103ng chuy\u1ec1n t\u01b0\u01a1ng \u1ee9ng ho\u1eb7c d\u1ea3i s\u1eeda ch\u1eefa c\u00f3 l\u1edbp b\u00e1n l\u01b0u h\u00f3a (d\u1ea3i ho\u1eb7c mi\u1ebfng s\u1eeda ch\u1eefa l\u1edbn h\u01a1n ph\u1ea7n b\u1ecb h\u01b0 h\u1ecfng \u00edt nh\u1ea5t 15 ~ 20 mm). Inmate khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng d\u1ea3i s\u1eeda ch\u1eefa l\u1edbp b\u00e1n l\u01b0u h\u00f3a. M\u1ea3nh s\u1eeda ch\u1eefa, v\u1eadt li\u1ec7u kh\u00f4ng c\u00f3 l\u1edbp b\u00e1n l\u01b0u h\u00f3a, n\u00ean m\u00e0i s\u00e2u b\u1ec1 m\u1eb7t li\u00ean k\u1ebft.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. Qu\u00e9t keo d\u00e1n \u0111ai l\u00ean ph\u1ea7n b\u1ecb h\u01b0 h\u1ecfng c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 b\u1ec1 m\u1eb7t b\u00e1n l\u01b0u h\u00f3a c\u1ee7a d\u1ea3i s\u1eeda ch\u1eefa b\u0103ng t\u1ea3i, \u0111\u1ec3 m\u1ed9t l\u00fac cho tho\u00e1ng kh\u00ed, sau \u0111\u00f3 ph\u1ee7 l\u1edbp th\u1ee9 hai (cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n d\u00ednh, th\u01b0\u1eddng l\u00e0 n\u0103m ph\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng).<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. Du\u1ed7i th\u1eb3ng d\u1ea3i s\u1eeda ch\u1eefa v\u00e0 d\u00e1n l\u00ean b\u1ec1 m\u1eb7t m\u00e0i c\u1ee7a b\u0103ng chuy\u1ec1n, d\u00f9ng b\u00faa cao su ho\u1eb7c lu \u0111\u1ea7m \u0111\u1eadp v\u00e0 \u0111\u1ea7m \u0111\u1ec3 \u0111u\u1ed5i kh\u00f4ng kh\u00ed ra ngo\u00e0i.<\/span><br \/>\n<span style=\"font-size: 12pt;\">Nh\u1eafc nh\u1edf: N\u1ebfu nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng qu\u00e1 th\u1ea5p, n\u00ean s\u1eed d\u1ee5ng \u0111\u00e8n vonfram i\u1ed1t ho\u1eb7c s\u00fang nhi\u1ec7t \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m trong 0,5-1 gi\u1edd, n\u1ebfu th\u1eddi gian k\u00e9o d\u00e0i th\u1eddi gian s\u01b0\u1edfi \u1ea5m m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n s\u1ee9c m\u1ea1nh c\u1ee7a b\u1ec1 m\u1eb7t li\u00ean k\u1ebft.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Sua_chua_luu_hoa_nong_bang_chuyen\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1eeda ch\u1eefa l\u01b0u h\u00f3a n\u00f3ng b\u0103ng chuy\u1ec1n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Theo k\u00edch th\u01b0\u1edbc c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb h\u01b0 h\u1ecfng, \u00edt nh\u1ea5t 15 ~ 20 mm d\u1ecdc theo m\u1eb7t b\u1ecb h\u01b0 h\u1ecfng, v\u1ebd \u0111\u01b0\u1eddng c\u1eaft v\u00e0 s\u1eeda ch\u1eefa, c\u1eaft xi\u00ean m\u1ed9t g\u00f3c 45 \u0111\u1ed9 v\u00e0 b\u00f3c l\u1edbp keo ph\u1ee7 b\u1ecb h\u01b0 h\u1ecfng, khi c\u1eaft, \u0111\u01b0\u1ee3c c\u1ea9n th\u1eadn kh\u00f4ng l\u00e0m h\u1ecfng l\u1edbp v\u1ea3i b\u00ean d\u01b0\u1edbi ho\u1eb7c l\u1edbp d\u00e2y th\u00e9p.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. M\u00e0i ph\u1ea7n h\u01b0 h\u1ecfng c\u1ee7a b\u0103ng t\u1ea3i b\u1eb1ng m\u00e1y m\u00e0i g\u00f3c v\u00e0 \u0111\u0129a m\u00e0i b\u1eb1ng th\u00e9p vonfram \u0111\u1ec3 m\u00e0i s\u00e2u, n\u00ean m\u00e0i 3 mm.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. \u0110\u1eb7t b\u0103ng t\u1ea3i \u0111\u00e3 \u0111\u00e1nh b\u00f3ng b\u1eb1ng m\u1ed9t l\u1edbp gia c\u1ed1 v\u1ea3i ho\u1eb7c m\u1ed9t l\u1edbp gia c\u1ed1 d\u00e2y th\u00e9p, b\u00f4i ch\u1ea5t l\u01b0u h\u00f3a n\u00f3ng l\u00ean l\u1edbp gia c\u1ed1 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u01b0 h\u1ecfng, c\u1eaft c\u00e1c c\u1ea1nh c\u1ee7a cao su l\u00f5i ch\u01b0a l\u01b0u h\u00f3a th\u00e0nh c\u00e1c v\u00e1t, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n l\u01b0u h\u00f3a n\u00f3ng, c\u00e1ch, c\u1ecd v\u00e0 n\u1eb1m ph\u1eb3ng (k\u00edch th\u01b0\u1edbc c\u1ee7a keo d\u00e1n b\u1ec1 m\u1eb7t ch\u01b0a l\u01b0u h\u00f3a ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ee7a ph\u1ea7n b\u1ecb h\u01b0 h\u1ecfng).<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. S\u1eed d\u1ee5ng m\u00e1y v\u00e1 l\u01b0u h\u00f3a n\u00f3ng ho\u1eb7c m\u00e1y l\u01b0u h\u00f3a \u0111\u1ec3 l\u01b0u h\u00f3a \u00e1p su\u1ea5t v\u00e0 l\u01b0u h\u00f3a nhi\u1ec7t.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Nh\u1eafc nh\u1edf: Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e1y l\u01b0u h\u00f3a \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong kho\u1ea3ng 145-150 \u00b0 C. Sau khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c t\u1ea5m l\u01b0u h\u00f3a tr\u00ean v\u00e0 d\u01b0\u1edbi \u1ed5n \u0111\u1ecbnh, h\u00e3y b\u1eaft \u0111\u1ea7u h\u1eb9n gi\u1edd l\u01b0u h\u00f3a trong 35-45 ph\u00fat. (T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y c\u1ee7a \u0111ai, m\u1ed7i t\u1ea5m l\u01b0u h\u00f3a c\u00f3 th\u1ec3 l\u01b0u h\u00f3a kho\u1ea3ng 1mm cao su c\u1ee9 sau 4 ph\u00fat) Sau khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1ea5m l\u01b0u h\u00f3a gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 70\u00b0C, \u00e1p su\u1ea5t n\u01b0\u1edbc c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng, sau \u0111\u00f3 thi\u1ebft b\u1ecb l\u01b0u h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00e1o d\u1ee1.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sua_chua_phun_nhanh_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1eeda ch\u1eefa phun nhanh b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u0103ng chuy\u1ec1n nhanh ch\u00f3ng \u0111\u01b0\u1ee3c phun v\u1eadt li\u1ec7u s\u1eeda ch\u1eefa, c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh si\u00eau b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1eb7c t\u00ednh k\u00e9o tuy\u1ec7t v\u1eddi, \u0111\u1ed9 b\u1ec1n k\u1ebft d\u00ednh, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n b\u00f3c v\u00e0 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ed1t. L\u01b0u h\u00f3a kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi, kh\u00f4ng d\u00f9ng nhi\u1ec7t, s\u1eeda ch\u1eefa nhanh ch\u00f3ng c\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc c\u1ee7a b\u0103ng t\u1ea3i cao su t\u1ea1i ch\u1ed7, chi ph\u00ed s\u1eeda ch\u1eefa th\u1ea5p v\u00e0 th\u1eddi gian ng\u1eafn, tr\u00e1nh t\u1ed5n th\u1ea5t l\u1edbn do thay th\u1ebf ph\u1ebf li\u1ec7u v\u00e0 t\u1eaft m\u00e1y trong th\u1eddi gian d\u00e0i, kh\u1ea3 n\u0103ng t\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t, b\u1ec1 ngo\u00e0i s\u00e1ng s\u1ee7a, c\u00f3 th\u1ec3 nhanh ch\u00f3ng s\u1eeda ch\u1eefa cao su b\u1ecb h\u01b0 h\u1ecfng B\u0103ng t\u1ea3i v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m cao su c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee7 tr\u01b0\u1edbc m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m, v\u00e0 b\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1ea1t tu\u1ed5i th\u1ecd c\u1ee7a b\u1ed9 truy\u1ec1n m\u1edbi.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_dieu_chinh_toc_do_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Khi kh\u1edfi \u0111\u1ed9ng m\u00e1y b\u0103ng t\u1ea3i, d\u00f2ng \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1 s\u1ebd cao h\u01a1n gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c 5-6 l\u1ea7n, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u1ed9ng c\u01a1 m\u00e0 c\u00f2n ti\u00eau t\u1ed1n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng h\u01a1n, s\u1ebd c\u00f3 m\u1ed9t bi\u00ean \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh trong vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed9ng c\u01a1 khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1 l\u00e0 c\u1ed1 \u0111\u1ecbnh, nh\u01b0ng trong th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng, \u0111\u00f4i khi n\u00f3 c\u1ea7n ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n ho\u1eb7c cao h\u01a1n, do \u0111\u00f3 r\u1ea5t c\u1ea7n thi\u1ebft ph\u1ea3i th\u1ef1c hi\u1ec7n bi\u1ebfn \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1. Bi\u1ebfn t\u1ea7n SAJ l\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n kh\u1edfi \u0111\u1ed9ng m\u1ec1m \u0111\u1ed9ng c\u01a1, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u0103ng t\u1ea3i v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 nh\u01b0 qu\u00e1 d\u00f2ng, qu\u00e1 \u00e1p v\u00e0 qu\u00e1 t\u1ea3i cho thi\u1ebft b\u1ecb.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bien_phap_phong_ngua\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a b\u0103ng t\u1ea3i trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, nhi\u1ec1u lo\u1ea1i, hi\u1ec7u su\u1ea5t cao, nh\u1eb9, \u0111a ch\u1ee9c n\u0103ng v\u00e0 tu\u1ed5i th\u1ecd cao l\u00e0 m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh m\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t quan t\u00e2m. Trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, vi\u1ec7c s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i \u0111\u00fang c\u00e1ch c\u00f3 \u00fd ngh\u0129a \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, khi s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Tr\u00e1nh \u0111\u1ec3 con l\u0103n l\u00e0m bi\u1ebfng b\u1ecb v\u1eadt li\u1ec7u che ph\u1ee7 d\u1eabn \u0111\u1ebfn quay kh\u00f4ng hi\u1ec7u qu\u1ea3, tr\u00e1nh r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u do k\u1eb9t gi\u1eefa con l\u0103n v\u00e0 b\u0103ng t\u1ea3i, \u0111\u1ed3ng th\u1eddi ch\u00fa \u00fd b\u00f4i tr\u01a1n b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i, nh\u01b0ng b\u0103ng t\u1ea3i ph\u1ea3i kh\u00f4ng b\u1ecb nh\u1eddn.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Ng\u0103n b\u0103ng t\u1ea3i kh\u1edfi \u0111\u1ed9ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. N\u1ebfu b\u0103ng chuy\u1ec1n b\u1ecb l\u1ec7ch ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. Khi ph\u00e1t hi\u1ec7n b\u0103ng chuy\u1ec1n b\u1ecb h\u01b0 h\u1ecfng m\u1ed9t ph\u1ea7n, n\u00ean d\u00f9ng b\u00f4ng nh\u00e2n t\u1ea1o \u0111\u1ec3 s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi, tr\u00e1nh b\u1ecb gi\u00e3n n\u1edf;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. Tr\u00e1nh b\u0103ng t\u1ea3i b\u1ecb ch\u1eb7n b\u1edfi khung, c\u1ed9t ho\u1eb7c v\u1eadt li\u1ec7u kh\u1ed1i \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m v\u00e0 r\u00e1ch.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Sua_san_pham_cu_the_dai_van_nang\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1eeda s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 \u0111ai v\u1ea1n n\u0103ng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u0110ai \u0111a n\u0103ng, chuy\u00ean d\u00f9ng cho b\u0103ng t\u1ea3i th\u1ef1c ph\u1ea9m ch\u1ed1ng ch\u00e1y, ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, ch\u1ecbu nhi\u1ec7t, ch\u1ecbu h\u00f3a ch\u1ea5t v\u00e0 d\u1ea7u, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Theo h\u00ecnh d\u1ea1ng b\u00ean ngo\u00e0i: h\u00ecnh d\u1ea1ng ph\u1eb3ng, h\u00ecnh d\u1ea1ng r\u00e3nh, h\u00ecnh d\u1ea1ng r\u00e3nh s\u00e2u, d\u1ea1ng s\u00f3ng, d\u1ea1ng cu\u1ed1n, d\u1ea1ng t\u1ea5m g\u1ed7 nh\u1ecf, d\u1ea1ng \u1ed1ng tr\u00f2n, d\u1ea1ng \u1ed1ng ph\u1eb3ng, d\u1ea1ng d\u1eadp n\u1ed5i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Theo lo\u1ea1i l\u00f5i: lo\u1ea1i v\u1ea3i nh\u01b0 v\u1ea3i cotton, s\u1ee3i t\u1ed5ng h\u1ee3p (viscose, polyamide, polyester v\u00e0 s\u1ee3i b\u00f4ng pha tr\u1ed9n ho\u1eb7c d\u1ec7t thoi)<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Lo\u1ea1i th\u00e9p: d\u00e2y th\u00e9p, s\u1ee3i th\u00e9p, \u0111ai th\u00e9p, d\u00e2y th\u00e9p<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Chia theo c\u01b0\u1eddng \u0111\u1ed9: c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p (d\u01b0\u1edbi 300 KN\/m), c\u01b0\u1eddng \u0111\u1ed9 trung b\u00ecnh (300-1250 KN\/m), c\u01b0\u1eddng \u0111\u1ed9 cao (l\u1edbn h\u01a1n 1250 KN\/m)<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Vanh_dai_mo-dun\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>V\u00e0nh \u0111ai m\u00f4-\u0111un<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u0110ai d\u1ea1ng m\u00f4-\u0111un l\u1eafp r\u00e1p c\u00e1c \u0111ai \u0111\u00fac phun th\u00e0nh c\u00e1c b\u1ed9 ph\u1eadn l\u1ed3ng v\u00e0o nhau b\u1eb1ng c\u00e1c ch\u1ed1t b\u1ea3n l\u1ec1 b\u1eb1ng nh\u1ef1a k\u00e9o d\u00e0i to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng c\u1ee7a \u0111ai. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u0103ng chuy\u1ec1n v\u00e0 c\u00f3 th\u1ec3 l\u1eafp r\u00e1p th\u00e0nh b\u1ea5t k\u1ef3 chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u d\u00e0i mong mu\u1ed1n n\u00e0o. C\u00e1c v\u00e1ch ng\u0103n v\u00e0 m\u1eb7t b\u00ean c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ed3ng v\u00e0o nhau b\u1eb1ng c\u00e1c ch\u1ed1t b\u1ea3n l\u1ec1 \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i hay c\u00f2n g\u1ecdi l\u00e0 b\u0103ng chuy\u1ec1n, l\u00e0 s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u1ee7a cao su, s\u1ee3i v\u00e0 kim lo\u1ea1i, ho\u1eb7c s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u1ee7a nh\u1ef1a v\u00e0 v\u1ea3i, d\u00f9ng \u0111\u1ec3 mang v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong b\u0103ng chuy\u1ec1n. B\u0103ng t\u1ea3i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, hi\u1ec7u qu\u1ea3 cao, v\u1eadn chuy\u1ec3n v\u1edbi g\u00f3c nghi\u00eang l\u1edbn, v\u1eadn h\u00e0nh an to\u00e0n, d\u1ec5 s\u1eed d\u1ee5ng, d\u1ec5 b\u1ea3o tr\u00ec, v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a th\u1ea5p, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n, gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n d\u1ef1 \u00e1n v\u00e0 ti\u1ebft ki\u1ec7m nh\u00e2n l\u1ef1c v\u00e0 t\u00e0i nguy\u00ean v\u1eadt ch\u1ea5t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00f3 nhi\u1ec1u lo\u1ea1i b\u0103ng t\u1ea3i, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng: b\u0103ng t\u1ea3i \u0111a n\u0103ng, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y th\u00f4ng th\u01b0\u1eddng, b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t, b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, b\u0103ng t\u1ea3i ch\u1ecbu axit v\u00e0 ki\u1ec1m d\u00e2y \u0111ai, b\u0103ng t\u1ea3i ch\u1ecbu d\u1ea7u, b\u0103ng t\u1ea3i ch\u1ecbu l\u1ea1nh mang theo.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Theo ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u k\u1ebft c\u1ea5u: b\u0103ng t\u1ea3i v\u1ea3i cotton th\u00f4ng th\u01b0\u1eddng, b\u0103ng t\u1ea3i nylon, b\u0103ng t\u1ea3i polyester, b\u0103ng t\u1ea3i d\u00e2y th\u00e9p, b\u0103ng t\u1ea3i l\u00f5i \u0111\u1eb7c PVC, b\u0103ng t\u1ea3i l\u00f5i \u0111\u1eb7c PVG, b\u0103ng t\u1ea3i c\u00e1p th\u00e9p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Theo k\u1ebft c\u1ea5u s\u1ea3n ph\u1ea9m c\u00f3: b\u0103ng t\u1ea3i nhi\u1ec1u l\u1edbp, b\u0103ng t\u1ea3i l\u00f5i \u0111\u1eb7c, b\u0103ng t\u1ea3i d\u00e2y th\u00e9p, b\u0103ng t\u1ea3i c\u00e1p th\u00e9p, b\u0103ng t\u1ea3i \u1ed1ng, b\u0103ng t\u1ea3i hoa v\u0103n, b\u0103ng t\u1ea3i g\u1edd, b\u0103ng t\u1ea3i gi\u1ea3m l\u1edbp.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 thu\u1eadn ti\u1ec7n, ch\u00fang t\u00f4i th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p bi\u1ec3u di\u1ec5n th\u1ed1ng nh\u1ea5t \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i kh\u00e1c nhau v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p bi\u1ec3u di\u1ec5n c\u1ee7a c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i kh\u00e1c nhau:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1. Ph\u01b0\u01a1ng ph\u00e1p th\u1ec3 hi\u1ec7n ph\u1ed5 bi\u1ebfn c\u1ee7a b\u0103ng chuy\u1ec1n nhi\u1ec1u l\u1edbp (ph\u01b0\u01a1ng ph\u00e1p th\u1ec3 hi\u1ec7n ti\u00eau chu\u1ea9n kh\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, vui l\u00f2ng tham kh\u1ea3o c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ti\u00eau chu\u1ea9n GB7984 \u0111\u1ec3 bi\u1ebft chi ti\u1ebft):<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1ea5y NN200 1000\u00d76 (6+3) l\u00e0m v\u00ed d\u1ee5, NN200 ngh\u0129a l\u00e0 lo\u1ea1i nylon 200, 1000- ngh\u0129a l\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a th\u1eaft l\u01b0ng, 6- ngh\u0129a l\u00e0 s\u1ed1 l\u1edbp v\u1ea3i nylon, (6+3)- ngh\u0129a l\u00e0 l\u1edbp tr\u00ean v\u00e0 keo ph\u1ee7 m\u1eb7t d\u01b0\u1edbi c\u1ee7a b\u0103ng chuy\u1ec1n d\u00e0y l\u1ea7n l\u01b0\u1ee3t l\u00e0 6mm v\u00e0 3mm.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p bi\u1ec3u di\u1ec5n ph\u1ed5 bi\u1ebfn c\u1ee7a b\u0103ng t\u1ea3i d\u00e2y th\u00e9p:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">L\u1ea5y ST1000 H 1000 \u04444.0-6.0-6.0 l\u00e0m v\u00ed d\u1ee5:<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">ST1000- cho bi\u1ebft th\u00f4ng s\u1ed1 c\u01b0\u1eddng \u0111\u1ed9, l\u00e0 1000N\/mm<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H- bi\u1ec3u th\u1ecb m\u1ee9c hi\u1ec7u su\u1ea5t c\u1ee7a cao su bao ph\u1ee7<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">1000- cho bi\u1ebft chi\u1ec1u r\u1ed9ng c\u1ee7a s\u1ea3n ph\u1ea9m, t\u00ednh b\u1eb1ng mm<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u04444.0- ch\u1ec9 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a d\u00e2y c\u00e1p, t\u00ednh b\u1eb1ng mm<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6.0-6.0- bi\u1ec3u th\u1ecb \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp keo ph\u1ee7 tr\u00ean v\u00e0 d\u01b0\u1edbi, t\u00ednh b\u1eb1ng mm<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">3. Ph\u01b0\u01a1ng th\u1ee9c th\u1ec3 hi\u1ec7n c\u1ee7a b\u0103ng t\u1ea3i to\u00e0n l\u00f5i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3i chung, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y to\u00e0n l\u00f5i PVC v\u00e0 PVG \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ecf than \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i. C\u00e1c m\u1ee9c c\u01b0\u1eddng \u0111\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh: 4, 5, 6, 7, 8, 9, 10, 11 v\u00e0 t\u1ed1i \u0111a 16 d\u1ea3i. Chi\u1ec1u r\u1ed9ng c\u1ee7a b\u0103ng chuy\u1ec1n th\u01b0\u1eddng l\u00e0: 500mm, 650mm, 800mm, 1000mm, 1200mm, 1400mm, 1600mm, 1800mm, v.v.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u01b0\u1edbc ta quy \u0111\u1ecbnh r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ecf than d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ph\u1ea3i l\u00e0 b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan c\u1ee7a n\u01b0\u1edbc ta. C\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c doanh nghi\u1ec7p khai th\u00e1c than: B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n to\u00e0n l\u00f5i PVC, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n to\u00e0n l\u00f5i PVG, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n l\u00f5i th\u00e9p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ee7 y\u1ebfu quy \u0111\u1ecbnh hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m: <\/span><span style=\"font-size: 12pt;\">\u0110\u1ed1t ch\u00e1y c\u1ed3n, c\u00e1c h\u1ea1ng m\u1ee5c ki\u1ec3m tra n\u00e0y \u0111\u1eb7c tr\u01b0ng cho hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u01b0\u1eddn nghi\u00eang l\u1edbn: Th\u00e0nh b\u00ean l\u01b0\u1ee3n s\u00f3ng c\u00f3 \u0111\u1ed9 nghi\u00eang l\u1edbn bao g\u1ed3m ba ph\u1ea7n: \u0111ai c\u01a1 s\u1edf, th\u00e0nh b\u00ean v\u00e0 m\u00e0ng ng\u0103n. G\u00e2n \u0111\u00f3ng vai tr\u00f2 gi\u00fap v\u1eadt li\u1ec7u kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t, r\u01a1i. \u0110\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n b\u1ecf qua con l\u0103n, c\u00e1c x\u01b0\u01a1ng s\u01b0\u1eddn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo h\u00ecnh l\u01b0\u1ee3n s\u00f3ng, ch\u1ee9c n\u0103ng c\u1ee7a m\u00e0ng ng\u0103n l\u00e0 h\u1ed7 tr\u1ee3 v\u1eadt li\u1ec7u, \u0111\u1ec3 th\u1ef1c hi\u1ec7n v\u1eadn chuy\u1ec3n \u0111\u1ed9 nghi\u00eang l\u1edbn, TC h\u00ecnh ch\u1eef T \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00e1c x\u01b0\u01a1ng s\u01b0\u1eddn v\u00e0 m\u00e0ng ng\u0103n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111ai \u0111\u1ebf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u01b0u h\u00f3a th\u1ee9 c\u1ea5p, c\u00f3 \u0111\u1ed9 b\u1ec1n k\u1ebft n\u1ed1i cao. T\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m (b\u0103ng t\u1ea3i v\u00e1ch ngang c\u00f3 \u0111\u1ed9 nghi\u00eang l\u1edbn th\u00f4ng th\u01b0\u1eddng):<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. T\u0103ng g\u00f3c v\u1eadn chuy\u1ec3n (30~90 \u0111\u1ed9)<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Di\u1ec7n t\u00edch nh\u1ecf v\u00e0 \u0111\u1ea7u t\u01b0 th\u1ea5p<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. Kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n l\u1edbn v\u00e0 chi\u1ec1u cao n\u00e2ng cao h\u01a1n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. Chuy\u1ec3n \u0111\u1ed5i su\u00f4n s\u1ebb t\u1eeb ngang sang nghi\u00eang (ho\u1eb7c d\u1ecdc)<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. Th\u00edch h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c v\u1eadt li\u1ec7u d\u1ea1ng b\u1ed9t, d\u1ea1ng h\u1ea1t, kh\u1ed1i nh\u1ecf, b\u1ed9t nh\u00e3o v\u00e0 ch\u1ea5t l\u1ecfng d\u1ec5 ph\u00e2n t\u00e1n <\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 b\u1ec1n b\u0103ng cao v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Theo_doi_do_lech_xu_ly_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Theo d\u00f5i \u0111\u1ed9 l\u1ec7ch x\u1eed l\u00fd b\u0103ng t\u1ea3i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">L\u00fd do gi\u1edbi thi\u1ec7u: B\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p nh\u1ea5t khi b\u0103ng t\u1ea3i \u0111ang ch\u1ea1y. C\u00f3 nhi\u1ec1u l\u00fd do d\u1eabn \u0111\u1ebfn sai l\u1ec7ch, l\u00fd do ch\u00ednh l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u00e0i \u0111\u1eb7t th\u1ea5p v\u00e0 b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y k\u00e9m. Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, c\u00e1c con l\u0103n \u0111\u1ea7u v\u00e0 \u0111u\u00f4i v\u00e0 c\u00e1c con l\u0103n l\u00e0m bi\u1ebfng trung gian ph\u1ea3i c\u00e0ng xa c\u00e0ng t\u1ed1t tr\u00ean c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng t\u00e2m v\u00e0 song song v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u0103ng t\u1ea3i kh\u00f4ng ho\u1eb7c \u00edt b\u1ecb l\u1ec7ch. Ngo\u00e0i ra, c\u00e1c kh\u1edbp d\u00e2y \u0111eo c\u1ea7n ph\u1ea3i ch\u00ednh x\u00e1c v\u00e0 chu vi ph\u1ea3i gi\u1ed1ng nhau \u1edf c\u1ea3 hai b\u00ean.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1ch ti\u1ebfp c\u1eadn: Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng n\u1ebfu x\u1ea3y ra sai l\u1ec7ch c\u1ea7n ti\u1ebfn h\u00e0nh ki\u1ec3m tra sau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 ti\u1ebfn h\u00e0nh \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c b\u1ed9 ph\u1eadn v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng t\u1ea3i l\u00e0:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Ki\u1ec3m tra \u0111\u1ed9 l\u1ec7ch gi\u1eefa \u0111\u01b0\u1eddng t\u00e2m b\u00ean c\u1ee7a con l\u0103n l\u00e0m bi\u1ebfng v\u00e0 \u0111\u01b0\u1eddng t\u00e2m d\u1ecdc c\u1ee7a b\u0103ng chuy\u1ec1n. N\u1ebfu gi\u00e1 tr\u1ecb sai l\u1ec7ch v\u01b0\u1ee3t qu\u00e1 3 mm, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c l\u1ed7 l\u1eafp k\u00e9o d\u00e0i \u1edf c\u1ea3 hai b\u00ean c\u1ee7a b\u1ed9 con l\u0103n. Ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 l\u00e0 ph\u00eda n\u00e0o c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch, ph\u00eda n\u00e0o c\u1ee7a nh\u00f3m ng\u01b0\u1eddi l\u00e0m bi\u1ebfng di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc theo h\u01b0\u1edbng c\u1ee7a b\u0103ng chuy\u1ec1n ho\u1eb7c ph\u00eda b\u00ean kia di chuy\u1ec3n l\u00f9i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) Ki\u1ec3m tra \u0111\u1ed9 l\u1ec7ch c\u1ee7a hai m\u1eb7t ph\u1eb3ng c\u1ee7a \u1ed5 tr\u1ee5c \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean khung \u0111\u1ea7u v\u00e0 khung \u0111u\u00f4i. N\u1ebfu \u0111\u1ed9 l\u1ec7ch gi\u1eefa hai m\u1eb7t ph\u1eb3ng l\u1edbn h\u01a1n 1mm, hai m\u1eb7t ph\u1eb3ng n\u00ean \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh trong c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a tr\u1ed1ng \u0111\u1ea7u l\u00e0: n\u1ebfu b\u0103ng t\u1ea3i l\u1ec7ch sang ph\u00eda b\u00ean ph\u1ea3i c\u1ee7a tr\u1ed1ng, th\u00ec \u1ed5 tr\u1ee5c \u1edf ph\u00eda b\u00ean ph\u1ea3i c\u1ee7a tr\u1ed1ng s\u1ebd di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c b\u1ec7 \u1ed5 tr\u1ee5c b\u00ean tr\u00e1i s\u1ebd di chuy\u1ec3n v\u1ec1 ph\u00eda sau; n\u1ebfu b\u0103ng t\u1ea3i l\u1ec7ch sang ph\u00eda b\u00ean tr\u00e1i c\u1ee7a tr\u1ed1ng, th\u00ec mi\u1ebfng ch\u1eb7n \u1edf ph\u00eda b\u00ean tr\u00e1i c\u1ee7a tr\u1ed1ng n\u00ean di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c mi\u1ebfng ch\u1eb7n \u1edf ph\u00eda b\u00ean ph\u1ea3i l\u00f9i l\u1ea1i. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a tr\u1ed1ng \u0111u\u00f4i ng\u01b0\u1ee3c l\u1ea1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a tr\u1ed1ng \u0111\u1ea7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) Ki\u1ec3m tra v\u1ecb tr\u00ed c\u1ee7a v\u1eadt li\u1ec7u tr\u00ean b\u0103ng t\u1ea3i. V\u1eadt li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o m\u1eb7t c\u1eaft ngang c\u1ee7a b\u0103ng t\u1ea3i, \u0111i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch.<\/span><br \/>\n<span style=\"font-size: 12pt;\">N\u1ebfu v\u1eadt li\u1ec7u l\u1ec7ch sang ph\u1ea3i th\u00ec d\u00e2y \u0111ai l\u1ec7ch sang tr\u00e1i v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Khi s\u1eed d\u1ee5ng, v\u1eadt li\u1ec7u n\u00ean \u0111\u01b0\u1ee3c c\u0103n gi\u1eefa c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. \u0110\u1ec3 gi\u1ea3m ho\u1eb7c tr\u00e1nh s\u1ef1 sai l\u1ec7ch b\u0103ng t\u1ea3i nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 l\u1eafp th\u00eam t\u1ea5m v\u00e1ch ng\u0103n \u0111\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng v\u00e0 v\u1ecb tr\u00ed c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\"><em><strong>G\u1ee1 l\u1ed7i:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i l\u00e0 thi\u1ebft b\u1ecb ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n, ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t. \u0110\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng t\u1ea3i l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a b\u0103ng t\u1ea3i, v\u00e0 vi\u1ec7c x\u1eed l\u00fd k\u1ecbp th\u1eddi v\u00e0 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 l\u00e0 s\u1ef1 \u0111\u1ea3m b\u1ea3o cho ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3. C\u00f3 nhi\u1ec1u hi\u1ec7n t\u01b0\u1ee3ng v\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra sai l\u1ec7ch, v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh kh\u00e1c nhau ph\u1ea3i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng v\u00e0 nguy\u00ean nh\u00e2n sai l\u1ec7ch kh\u00e1c nhau \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y d\u1ef1a tr\u00ean nhi\u1ec1u n\u0103m th\u1ef1c h\u00e0nh t\u1ea1i ch\u1ed7, t\u1eeb quan \u0111i\u1ec3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc c\u01a1 h\u1ecdc \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 gi\u1ea3i th\u00edch nguy\u00ean nh\u00e2n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u1ee7a nh\u1eefng l\u1ed7i \u0111\u00f3.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Tr\u1ee5c c\u1ee7a puli d\u1eabn \u0111\u1ed9ng \u0111\u1ea7u ho\u1eb7c puli l\u1ec7ch sau kh\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng t\u00e2m b\u0103ng t\u1ea3i l\u00e0m cho b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch puli \u0111\u1ea7u ho\u1eb7c puli l\u1ec7ch \u0111u\u00f4i. Khi con l\u0103n b\u1ecb l\u1ec7ch, \u0111\u1ed9 k\u00edn c\u1ee7a b\u0103ng t\u1ea3i \u1edf c\u1ea3 hai b\u00ean c\u1ee7a con l\u0103n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 l\u1ef1c k\u00e9o Fq nh\u1eadn \u0111\u01b0\u1ee3c d\u1ecdc theo h\u01b0\u1edbng chi\u1ec1u r\u1ed9ng c\u0169ng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, th\u1ec3 hi\u1ec7n xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c gi\u1ea3m, \u0111i\u1ec1u n\u00e0y s\u1ebd t\u1ea1o th\u00eam l\u1ef1c chuy\u1ec3n \u0111\u1ed9ng Fy trong h\u01b0\u1edbng gi\u1ea3m d\u1ea7n \u0111\u1ed1i v\u1edbi b\u0103ng t\u1ea3i, khi\u1ebfn b\u0103ng t\u1ea3i l\u1ec7ch v\u1ec1 ph\u00eda l\u1ecfng l\u1ebbo, ng\u01b0\u1eddi ta g\u1ecdi l\u00e0 &#8220;ch\u1ea1y l\u1ecfng m\u00e0 kh\u00f4ng ch\u1eb7t&#8221;. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh l\u00e0: \u0111\u1ed1i v\u1edbi con l\u0103n \u0111\u1ea7u, n\u1ebfu b\u0103ng chuy\u1ec1n l\u1ec7ch sang b\u00ean ph\u1ea3i c\u1ee7a con l\u0103n, th\u00ec \u1ed5 tr\u1ee5c \u1edf b\u00ean ph\u1ea3i s\u1ebd di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc v\u00e0 b\u0103ng t\u1ea3i l\u1ec7ch sang b\u00ean tr\u00e1i c\u1ee7a con l\u0103n, th\u00ec \u1ed5 tr\u1ee5c gh\u1ebf b\u00ean tr\u00e1i n\u00ean di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc T\u01b0\u01a1ng \u1ee9ng, gh\u1ebf ch\u1ecbu l\u1ef1c b\u00ean tr\u00e1i ho\u1eb7c gh\u1ebf ch\u1ecbu l\u1ef1c b\u00ean ph\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di chuy\u1ec3n v\u1ec1 ph\u00eda sau. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a tr\u1ed1ng \u0111u\u00f4i ng\u01b0\u1ee3c l\u1ea1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a tr\u1ed1ng \u0111\u1ea7u. Sau nhi\u1ec1u l\u1ea7n \u0111i\u1ec1u ch\u1ec9nh cho \u0111\u1ebfn khi b\u0103ng chuy\u1ec1n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ebfn v\u1ecb tr\u00ed l\u00fd t\u01b0\u1edfng. T\u1ed1t nh\u1ea5t l\u00e0 c\u00e0i \u0111\u1eb7t ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a n\u00f3 tr\u01b0\u1edbc khi \u0111i\u1ec1u ch\u1ec9nh con l\u0103n l\u00e1i ho\u1eb7c \u0111\u1ea3o chi\u1ec1u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. \u0110\u01b0\u1eddng k\u00ednh b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a con l\u0103n kh\u00e1c nhau do l\u1ed7i gia c\u00f4ng, v\u1eadt li\u1ec7u d\u00ednh ho\u1eb7c m\u00f2n kh\u00f4ng \u0111\u1ec1u, b\u0103ng t\u1ea3i s\u1ebd l\u1ec7ch sang m\u1ed9t b\u00ean c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1i g\u1ecdi l\u00e0 \u201cch\u1ea1y l\u1edbn m\u00e0 kh\u00f4ng nh\u1ecf\u201d. T\u00ecnh tr\u1ea1ng c\u0103ng th\u1eb3ng c\u1ee7a n\u00f3: l\u1ef1c k\u00e9o Fq c\u1ee7a b\u0103ng t\u1ea3i t\u1ea1o ra l\u1ef1c th\u00e0nh ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng Fy sang ph\u00eda c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn v\u00e0 d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c th\u00e0nh ph\u1ea7n Fy, b\u0103ng t\u1ea3i t\u1ea1o ra \u0111\u1ed9 l\u1ec7ch. \u0110\u1ed1i v\u1edbi t\u00ecnh hu\u1ed1ng n\u00e0y, gi\u1ea3i ph\u00e1p l\u00e0 l\u00e0m s\u1ea1ch v\u1eadt li\u1ec7u d\u00ednh tr\u00ean b\u1ec1 m\u1eb7t con l\u0103n, l\u1ed7i gia c\u00f4ng v\u00e0 m\u00f2n kh\u00f4ng \u0111\u1ec1u n\u00ean \u0111\u01b0\u1ee3c thay th\u1ebf v\u00e0 x\u1eed l\u00fd l\u1ea1i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. V\u1ecb tr\u00ed tr\u1ed1ng t\u1ea1i \u0111i\u1ec3m n\u1ea1p li\u1ec7u kh\u00f4ng ch\u00ednh x\u00e1c l\u00e0m cho b\u0103ng chuy\u1ec1n b\u1ecb l\u1ec7ch, v\u1ecb tr\u00ed x\u1edbi v\u1eadt li\u1ec7u t\u1ea1i \u0111i\u1ec3m n\u1ea1p li\u1ec7u c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn \u0111\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng t\u1ea3i, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u00ecnh chi\u1ebfu c\u1ee7a b\u0103ng t\u1ea3i tr\u00ean v\u00e0 b\u0103ng t\u1ea3i n\u00e0y tr\u00ean m\u1eb7t ph\u1eb3ng n\u1eb1m ngang. Hi\u1ec7u qu\u1ea3 c\u00e0ng l\u1edbn khi \u0111\u1eb7t d\u1ecdc. N\u00f3i chung, n\u00ean xem x\u00e9t chi\u1ec1u cao t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a b\u0103ng chuy\u1ec1n tr\u00ean v\u00e0 d\u01b0\u1edbi t\u1ea1i \u0111i\u1ec3m chuy\u1ec3n giao. Chi\u1ec1u cao t\u01b0\u01a1ng \u0111\u1ed1i c\u00e0ng th\u1ea5p, th\u00e0nh ph\u1ea7n v\u1eadn t\u1ed1c ngang c\u1ee7a v\u1eadt li\u1ec7u c\u00e0ng l\u1edbn v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng b\u00ean Fc l\u00ean \u0111ai d\u01b0\u1edbi c\u00e0ng l\u1edbn, \u0111\u1ed3ng th\u1eddi v\u1eadt li\u1ec7u c\u0169ng kh\u00f3 \u0111\u1ecbnh t\u00e2m. V\u1eadt li\u1ec7u tr\u00ean m\u1eb7t c\u1eaft ngang c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch v\u00e0 l\u1ef1c th\u00e0nh ph\u1ea7n n\u1eb1m ngang Fy c\u1ee7a l\u1ef1c t\u00e1c \u0111\u1ed9ng Fc cu\u1ed1i c\u00f9ng l\u00e0m cho b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch. N\u1ebfu v\u1eadt li\u1ec7u l\u1ec7ch sang ph\u1ea3i th\u00ec d\u00e2y \u0111ai l\u1ec7ch sang tr\u00e1i v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/span><br \/>\n<span style=\"font-size: 12pt;\">\u0110\u1ed1i v\u1edbi \u0111\u1ed9 l\u1ec7ch trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, chi\u1ec1u cao t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a hai b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng l\u00ean c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf. H\u00ecnh th\u1ee9c v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a ph\u1ec5u tr\u00ean v\u00e0 d\u01b0\u1edbi, m\u00e1ng d\u1eabn h\u01b0\u1edbng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi kh\u00f4ng gian c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ea9n th\u1eadn. N\u00f3i chung, chi\u1ec1u r\u1ed9ng c\u1ee7a r\u00e3nh d\u1eabn h\u01b0\u1edbng ph\u1ea3i b\u1eb1ng kho\u1ea3ng 3\/5 chi\u1ec1u r\u1ed9ng c\u1ee7a \u0111ai th\u00ec ph\u00f9 h\u1ee3p h\u01a1n. \u0110\u1ec3 gi\u1ea3m ho\u1eb7c tr\u00e1nh \u0111\u1ed9 l\u1ec7ch c\u1ee7a \u0111ai, c\u00f3 th\u1ec3 th\u00eam t\u1ea5m v\u00e1ch ng\u0103n \u0111\u1ec3 ch\u1eb7n v\u1eadt li\u1ec7u, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng r\u01a1i v\u00e0 v\u1ecb tr\u00ed c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. Sai s\u1ed1 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng gi\u1eefa v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ee5m con l\u0103n ch\u1ecbu l\u1ef1c v\u00e0 \u0111\u01b0\u1eddng t\u00e2m b\u0103ng t\u1ea3i l\u1edbn khi\u1ebfn b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch m\u1ed9t h\u01b0\u1edbng \u1edf ph\u1ea7n ch\u1ecbu t\u1ea3i. Khi b\u0103ng t\u1ea3i ch\u1ea1y v\u1ec1 ph\u00eda tr\u01b0\u1edbc, n\u00f3 cung c\u1ea5p cho con l\u0103n m\u1ed9t l\u1ef1c k\u00e9o v\u1ec1 ph\u00eda tr\u01b0\u1edbc Fq. L\u1ef1c k\u00e9o n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch th\u00e0nh m\u1ed9t l\u1ef1c th\u00e0nh ph\u1ea7n Fz l\u00e0m cho con l\u0103n c\u1ee7a con l\u0103n quay v\u00e0 l\u1ef1c th\u00e0nh ph\u1ea7n b\u00ean Fc. L\u1ef1c b\u00ean n\u00e0y l\u00e0m cho con l\u0103n c\u1ee7a con l\u0103n di chuy\u1ec3n d\u1ecdc tr\u1ee5c. Con l\u0103n l\u00e0m bi\u1ebfng c\u1ed1 \u0111\u1ecbnh c\u1ee7a gi\u00e1 \u0111\u1ee1 kh\u00f4ng th\u1ec3 di chuy\u1ec3n d\u1ecdc tr\u1ee5c, ch\u1eafc ch\u1eafn s\u1ebd t\u1ea1o ra ph\u1ea3n l\u1ef1c Fy l\u00ean b\u0103ng chuy\u1ec1n, khi\u1ebfn b\u0103ng chuy\u1ec1n di chuy\u1ec3n sang ph\u00eda b\u00ean kia, d\u1eabn \u0111\u1ebfn sai l\u1ec7ch.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Kh\u00f4ng kh\u00f3 \u0111\u1ec3 hi\u1ec3u nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn \u0111\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng chuy\u1ec1n sau khi l\u00e0m r\u00f5 t\u00ecnh h\u00ecnh l\u1ef1c khi b\u1ed9 con l\u0103n ch\u1ecbu l\u1ef1c b\u1ecb l\u1ec7ch v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u0169ng r\u00f5 r\u00e0ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea7u ti\u00ean l\u00e0 x\u1eed l\u00fd c\u00e1c l\u1ed7 l\u1eafp \u1edf c\u1ea3 hai b\u00ean c\u1ee7a b\u1ed9 l\u00e0m bi\u1ebfng v\u1edbi c\u00e1c l\u1ed7 d\u00e0i \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 l\u00e0 b\u00ean n\u00e0o c\u1ee7a v\u00e0nh \u0111ai b\u1ecb l\u1ec7ch, b\u00ean n\u00e0o c\u1ee7a nh\u00f3m ng\u01b0\u1eddi l\u00e0m bi\u1ebfng di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc theo h\u01b0\u1edbng ti\u1ebfn l\u00ean c\u1ee7a v\u00e0nh \u0111ai ho\u1eb7c b\u00ean kia di chuy\u1ec3n l\u00f9i l\u1ea1i. V\u00ed d\u1ee5: n\u1ebfu d\u00e2y \u0111ai l\u1ec7ch theo h\u01b0\u1edbng \u0111i l\u00ean, ph\u1ea7n d\u01b0\u1edbi c\u1ee7a b\u1ed9 l\u00e0m bi\u1ebfng s\u1ebd di chuy\u1ec3n sang tr\u00e1i v\u00e0 ph\u1ea7n tr\u00ean c\u1ee7a b\u1ed9 l\u00e0m bi\u1ebfng s\u1ebd di chuy\u1ec3n sang ph\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p th\u1ee9 hai l\u00e0 l\u1eafp \u0111\u1eb7t nh\u00f3m con l\u0103n t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh, c\u00f3 nhi\u1ec1u lo\u1ea1i nh\u00f3m con l\u0103n t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh, ch\u1eb3ng h\u1ea1n nh\u01b0 lo\u1ea1i tr\u1ee5c trung gian, lo\u1ea1i b\u1ed1n li\u00ean k\u1ebft, lo\u1ea1i con l\u0103n d\u1ecdc&#8230; kh\u1ed1i quay c\u1ee7a con l\u0103n trong m\u1eb7t ph\u1eb3ng n\u1eb1m ngang. Ho\u1eb7c t\u1ea1o ra l\u1ef1c \u0111\u1ea9y ngang \u0111\u1ec3 l\u00e0m cho \u0111ai t\u1ef1 \u0111\u1ed9ng h\u01b0\u1edbng t\u00e2m nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ec7ch c\u1ee7a \u0111ai, v\u00e0 t\u00ecnh tr\u1ea1ng \u1ee9ng su\u1ea5t c\u1ee7a n\u00f3 gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ed9 con l\u0103n ch\u1ecbu t\u1ea3i. N\u00f3i chung, s\u1ebd h\u1ee3p l\u00fd h\u01a1n khi s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y khi t\u1ed5ng chi\u1ec1u d\u00e0i c\u1ee7a b\u0103ng t\u1ea3i ng\u1eafn ho\u1eb7c khi b\u0103ng t\u1ea3i ch\u1ea1y theo c\u1ea3 hai h\u01b0\u1edbng, v\u00ec b\u0103ng t\u1ea3i ng\u1eafn h\u01a1n s\u1ebd d\u1ec5 b\u1ecb l\u1ec7ch h\u01a1n v\u00e0 kh\u00f4ng d\u1ec5 \u0111i\u1ec1u ch\u1ec9nh. T\u1ed1t nh\u1ea5t l\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho c\u00e1c b\u0103ng t\u1ea3i d\u00e0i, v\u00ec vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u00e0m bi\u1ebfng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sua_chua_thiet_hai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1eeda ch\u1eefa thi\u1ec7t h\u1ea1i<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e2u d\u00e0i b\u0103ng t\u1ea3i kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi vi\u1ec7c b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch d\u1ecdc, n\u1ee9t b\u0103ng t\u1ea3i, h\u01b0 h\u1ecfng b\u1ec1 m\u1eb7t b\u0103ng t\u1ea3i, ch\u00fang t\u00f4i g\u1ecdi \u0111\u00f3 l\u00e0 h\u01b0 h\u1ecfng th\u00f4ng th\u01b0\u1eddng \u0111\u1ed1i v\u1edbi b\u0103ng t\u1ea3i. \u0110au \u0111\u1ea7u qu\u00e1, nh\u1eb9 th\u00ec ti\u1ebfn h\u00e0nh s\u1eeda ch\u1eefa l\u01b0u h\u00f3a ngu\u1ed9i, n\u1eb7ng th\u00ec thay d\u00e2y curoa v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c kh\u1edbp n\u1ed1i l\u01b0u h\u00f3a n\u00f3ng. Kh\u00f4ng ch\u1ec9 g\u00e2y r\u1eafc r\u1ed1i cho b\u1ea3n th\u00e2n, quan tr\u1ecdng h\u01a1n l\u00e0 g\u00e2y ra thi\u1ec7t h\u1ea1i kinh t\u1ebf kh\u00f4ng c\u1ea7n thi\u1ebft cho doanh nghi\u1ec7p. L\u00e0m sao \u0111\u1ec3 tr\u00e1nh nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y, h\u00e3y c\u00f9ng ph\u00e2n t\u00edch ng\u1eafn g\u1ecdn nh\u1eefng nguy\u00ean nh\u00e2n d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Thu_nhat_nguyen_nhan_bang_tai_bi_rach_doc\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Th\u1ee9 nh\u1ea5t, nguy\u00ean nh\u00e2n b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch d\u1ecdc:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Rung \u0111\u1ed9ng v\u00e0 t\u00e1c \u0111\u1ed9ng l\u00e0m cho c\u00e1c ch\u1ed1t n\u1edbi l\u1ecfng v\u00e0 r\u01a1i ra, l\u00e0m cho l\u1edbp l\u00f3t c\u1ee7a \u1ed1ng d\u1eabn than v\u00e0 t\u1ea5m d\u1eabn v\u1eadt li\u1ec7u r\u01a1i xu\u1ed1ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) C\u00f3 t\u1ea1p ch\u1ea5t l\u1eabn trong v\u1eadt li\u1ec7u, t\u1ea1p ch\u1ea5t c\u1ee9ng v\u00e0 c\u00f3 g\u00f3c c\u1ea1nh, \u1ed1ng d\u1eabn than r\u01a1i xu\u1ed1ng b\u1ecb t\u1eafc v\u00e0 \u00e9p ch\u1ebft.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) Con l\u0103n l\u00e0m bi\u1ebfng b\u1ecb l\u1ed7i v\u00e0 khung l\u00e0m bi\u1ebfng b\u1ecb tr\u1ea7y x\u01b0\u1edbc.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(4) B\u0103ng chuy\u1ec1n b\u1ecb m\u1eafc v\u00e0o khung sau khi b\u1ecb l\u1ec7ch nghi\u00eam tr\u1ecdng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(5) B\u1ed9 l\u1ecdc b\u1ecb k\u1eb9t trong tr\u1ed1ng (b\u1ed9 l\u1ecdc tr\u1edf l\u1ea1i), c\u00e1c bu l\u00f4ng b\u1ecb l\u1ecfng v\u00e0 c\u00f3 d\u1ea5u hi\u1ec7u n\u1ea3y.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Thu_hai_nguyen_nhan_bang_tai_bi_nut\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Th\u1ee9 hai, nguy\u00ean nh\u00e2n b\u0103ng t\u1ea3i b\u1ecb n\u1ee9t:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Do gi\u1edbi h\u1ea1n v\u1ec1 k\u00edch th\u01b0\u1edbc kh\u00f4ng gian, b\u0103ng t\u1ea3i c\u00f3 nhi\u1ec1u l\u1ea7n u\u1ed1n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) Khi kh\u1edbp \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a, n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a h\u01a1n hai l\u1ea7n do nhi\u1ec1u l\u00fd do.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"3_Nguyen_nhan_moi_noi_luu_hoa_cua_bang_tai_bi_rach\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>3. Nguy\u00ean nh\u00e2n m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a con l\u0103n \u0111\u1ea3o chi\u1ec1u nh\u1ecf v\u00e0 \u1ee9ng su\u1ea5t u\u1ed1n c\u1ee7a b\u0103ng t\u1ea3i l\u1edbn.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a c\u1ee7a b\u0103ng t\u1ea3i k\u00e9m, \u0111\u1eb7c bi\u1ec7t n\u1ebfu c\u00e1c m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a h\u01a1n hai l\u1ea7n, \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3 ho\u1eb7c l\u1edbp b\u1ea1t s\u1ebd b\u1ecb c\u1eaft trong qu\u00e1 tr\u00ecnh d\u00e1n, ho\u1eb7c n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng v\u00e0 r\u00f2 r\u1ec9, v\u00e0 s\u1ee9c m\u1ea1nh \u1edf \u0111\u00e2y s\u1ebd gi\u1ea3m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) \u0110\u1ed1i v\u1edbi b\u0103ng t\u1ea3i \u0111\u1ea3o chi\u1ec1u, do v\u00f2ng tr\u00ean v\u00e0 v\u00f2ng d\u01b0\u1edbi ch\u1ec9 c\u00f3 th\u1ec3 theo m\u1ed9t h\u01b0\u1edbng n\u00ean r\u1ea5t d\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc b\u1edfi c\u00e1c g\u00f3c s\u1eafc c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda tr\u00ean d\u00e2y \u0111ai, b\u1ed9 d\u1ee1 h\u00e0ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(4) Chu k\u1ef3 l\u00e0m vi\u1ec7c c\u1ee7a b\u0103ng t\u1ea3i ng\u1eafn, kh\u1edfi \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean v\u00e0 l\u1ef1c c\u0103ng t\u1ee9c th\u1eddi l\u1edbn.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>4. Nguy\u00ean nh\u00e2n h\u01b0 h\u1ecfng b\u1ec1 m\u1eb7t cao su c\u1ee7a b\u0103ng t\u1ea3i:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Khe h\u1edf gi\u1eefa l\u1edbp l\u00f3t r\u00e3nh d\u1eabn h\u01b0\u1edbng v\u00e0 b\u0103ng kh\u00f4ng ph\u00f9 h\u1ee3p, g\u00e2y m\u00f2n b\u1ea5t th\u01b0\u1eddng ho\u1eb7c v\u1eadt l\u1ea1 l\u1ecdt v\u00e0o khe h\u1edf, g\u00e2y m\u00f2n ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc b\u1ea5t th\u01b0\u1eddng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u t\u1ea1i r\u00e3nh d\u1eabn h\u01b0\u1edbng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ee7a b\u0103ng t\u1ea3i, \u0111\u1ed9 s\u1ee5t gi\u1ea3m l\u1edbn l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a b\u1ec1 m\u1eb7t cao su.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) Con l\u0103n l\u00e0m bi\u1ebfng b\u1ecb h\u1ecfng, khi\u1ebfn b\u0103ng b\u1ecb m\u00e0i m\u00f2n ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc b\u1ea5t th\u01b0\u1eddng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(4) Ho\u1ea1t \u0111\u1ed9ng b\u1ea5t h\u1ee3p ph\u00e1p, ch\u00e1y x\u1ec9 h\u00e0n trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 l\u00e0m tr\u1ea7y x\u01b0\u1edbc ch\u1ea5t t\u1ea9y r\u1eeda.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(5) N\u1ebfu b\u0103ng b\u1ecb tr\u01b0\u1ee3t, b\u0103ng c\u0169ng s\u1ebd b\u1ecb m\u00f2n b\u1ea5t th\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u0103ng chuy\u1ec1n, c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t l\u00e0: tr\u1ea7y x\u01b0\u1edbc d\u1ecb v\u1eadt, h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9 d\u1ecb v\u1eadt, m\u00f2n, th\u1ee7ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Th\u00f4ng th\u01b0\u1eddng b\u0103ng t\u1ea3i b\u1ecb h\u01b0 h\u1ecfng m\u1ed9t ph\u1ea7n do d\u1ecb v\u1eadt, theo ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng ph\u1ea3i th\u00e1o r\u1eddi ho\u00e0n to\u00e0n, s\u1eeda ch\u1eefa v\u00e0 nung n\u00f3ng \u0111\u1ec3 l\u01b0u h\u00f3a ho\u1eb7c lo\u1ea1i b\u1ecf \u0111\u1ec3 thay th\u1ebf.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi v\u1eadt li\u1ec7u s\u1eeda ch\u1eefa cao su polyme, c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh si\u00eau m\u1ea1nh, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1eb7c t\u00ednh ch\u1ecbu k\u00e9o tuy\u1ec7t v\u1eddi. V\u1eadt li\u1ec7u s\u1eeda ch\u1eefa cao su polymer \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eeda ch\u1eefa c\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc c\u1ee7a b\u0103ng t\u1ea3i cao su m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi v\u00e0 l\u01b0u h\u00f3a kh\u00f4ng d\u00f9ng nhi\u1ec7t t\u1ea1i ch\u1ed7, chi ph\u00ed s\u1eeda ch\u1eefa th\u1ea5p v\u00e0 th\u1eddi gian ng\u1eafn, tr\u00e1nh t\u1ed5n th\u1ea5t l\u1edbn do thay ph\u1ebf li\u1ec7u v\u00e0 t\u1eaft m\u00e1y trong th\u1eddi gian d\u00e0i, b\u0103ng t\u1ea3i \u0111\u00e3 s\u1eeda ch\u1eefa d\u00e2y \u0111ai ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn h\u1ed9p s\u1ed1 m\u1edbi.tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00e0y c\u1ee7a l\u1edbp ph\u1ee7 s\u1eeda ch\u1eefa c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, h\u00ecnh th\u00e0nh nhanh v\u00e0 th\u1eddi gian v\u1eadn h\u00e0nh ng\u1eafn. L\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 k\u1ebft d\u00ednh, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n bong tr\u00f3c r\u1ea5t cao v\u00e0 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a r\u1ea5t nhi\u1ec1u qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa x\u00e2y d\u1ef1ng, c\u00f3 \u0111\u1eb7c t\u00ednh t\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t v\u00e0 v\u1ebb ngo\u00e0i t\u01b0\u01a1i s\u00e1ng. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 nhanh ch\u00f3ng s\u1eeda ch\u1eefa b\u0103ng t\u1ea3i cao su v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m cao su b\u1ecb h\u01b0 h\u1ecfng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 ph\u1ee7 tr\u01b0\u1edbc m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Huong_dan_bao_tri\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>H\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">Trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n, b\u0103ng chuy\u1ec1n ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch s\u1ebd, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp ho\u1eb7c m\u01b0a v\u00e0 tuy\u1ebft, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi axit, ki\u1ec1m, d\u1ea7u, dung m\u00f4i h\u1eefu c\u01a1 v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c, \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 b\u0103ng t\u1ea3i c\u00e1ch xa thi\u1ebft b\u1ecb s\u01b0\u1edfi m\u1ed9t m\u00e9t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n, nhi\u1ec7t \u0111\u1ed9 kho ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng 18-40oC v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng 50-80%.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Trong th\u1eddi gian b\u1ea3o qu\u1ea3n, b\u0103ng t\u1ea3i ph\u1ea3i x\u1ebfp th\u00e0nh t\u1eebng cu\u1ed9n, kh\u00f4ng \u0111\u01b0\u1ee3c x\u1ebfp l\u1ea1i, trong th\u1eddi gian b\u1ea3o qu\u1ea3n n\u00ean \u0111\u1ea3o b\u0103ng t\u1ea3i m\u1ed7i qu\u00fd m\u1ed9t l\u1ea7n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u00e1c b\u0103ng t\u1ea3i kh\u00e1c lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f9ng nhau m\u00e0 ph\u1ea3i d\u00e1n keo c\u00e1c m\u1ed1i n\u1ed1i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Lo\u1ea1i, c\u1ea5u tr\u00fac, \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u00e0 s\u1ed1 l\u1edbp c\u1ee7a b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">T\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng chuy\u1ec1n n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 2,5 m \/ s, v\u1eadt li\u1ec7u c\u00f3 c\u1ee5c l\u1edbn v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb d\u1ee1 h\u00e0ng c\u1ed1 \u0111\u1ecbnh ph\u1ea3i c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a con l\u0103n truy\u1ec1n t\u1ea3i c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 l\u1edbp v\u1ea3i c\u1ee7a b\u0103ng t\u1ea3i, s\u1ef1 \u0103n kh\u1edbp gi\u1eefa con l\u0103n truy\u1ec1n \u0111\u1ed9ng v\u00e0 con l\u0103n \u0111\u1ea3o chi\u1ec1u, v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi g\u00f3c r\u00e3nh c\u1ee7a con l\u0103n l\u00e0m bi\u1ebfng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo quy \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u01b0\u1edbng c\u1ea5p li\u1ec7u ph\u1ea3i theo h\u01b0\u1edbng ch\u1ea1y c\u1ee7a b\u0103ng chuy\u1ec1n, \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng l\u00ean b\u0103ng t\u1ea3i khi v\u1eadt li\u1ec7u r\u01a1i xu\u1ed1ng, n\u00ean s\u1eed d\u1ee5ng m\u00e1ng tr\u01b0\u1ee3t \u0111\u1ec3 gi\u1ea3m kho\u1ea3ng c\u00e1ch r\u01a1i c\u1ee7a v\u1eadt li\u1ec7u, ph\u1ea7n c\u1ea5p li\u1ec7u c\u1ee7a b\u0103ng t\u1ea3i n\u00ean r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c con l\u0103n v\u00e0 s\u1eed d\u1ee5ng con l\u0103n \u0111\u1ec7m l\u00e0m v\u1eadt li\u1ec7u r\u00f2 r\u1ec9., B\u0103ng t\u1ea3i ph\u1ea3i s\u1eed d\u1ee5ng v\u00e1ch ng\u0103n m\u1ec1m v\u00e0 v\u1eeba ph\u1ea3i \u0111\u1ec3 tr\u00e1nh v\u00e1ch ng\u0103n qu\u00e1 c\u1ee9ng v\u00e0 l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t \u0111ai c\u1ee7a b\u0103ng chuy\u1ec1n.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Trien_vong_phat_trien_bang_tai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Tri\u1ec3n v\u1ecdng ph\u00e1t tri\u1ec3n b\u0103ng t\u1ea3i:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\"><em><strong>N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u01b0\u1edbc t\u00f4i l\u00e0 qu\u1ed1c gia s\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau th\u1ee5 b\u0103ng keo l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi, trong n\u01b0\u1edbc c\u00f3 h\u00e0ng tr\u0103m doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t b\u0103ng keo v\u1edbi quy m\u00f4 nh\u1ea5t \u0111\u1ecbnh. Ng\u01b0\u1eddi ta \u01b0\u1edbc t\u00ednh r\u1eb1ng v\u00e0o n\u0103m 2004, m\u1ee9c ti\u00eau th\u1ee5 cao su h\u00e0ng n\u0103m (bao g\u1ed3m c\u1ea3 nh\u1ef1a) c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m b\u0103ng qu\u1ed1c gia l\u00e0 kho\u1ea3ng 100.000 t\u1ea5n, chi\u1ebfm kho\u1ea3ng 1\/3 m\u1ee9c ti\u00eau th\u1ee5 b\u0103ng cao su c\u1ee7a th\u1ebf gi\u1edbi v\u00e0 kho\u1ea3ng 2,5% m\u1ee9c ti\u00eau th\u1ee5 cao su qu\u1ed1c gia. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Theo th\u1ed1ng k\u00ea c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00f4, n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m c\u1ee7a b\u0103ng t\u1ea3i qu\u1ed1c gia l\u00e0 kho\u1ea3ng 250 tri\u1ec7u m2 v\u00e0 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m c\u1ee7a d\u00e2y \u0111ai ch\u1eef V l\u00e0 h\u01a1n 1 t\u1ef7 Am, \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi. Theo th\u1ed1ng k\u00ea c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan, s\u1ea3n l\u01b0\u1ee3ng b\u0103ng t\u1ea3i qu\u1ed1c gia t\u1eeb n\u0103m 2001 \u0111\u1ebfn n\u0103m 2004 l\u00e0 7246, 7327,52, 8876,21 v\u00e0 100 tri\u1ec7u m2, v\u00e0 s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a b\u0103ng t\u1ea3i V l\u00e0 63700, 65410,45, 76341,2 v\u00e0 880 tri\u1ec7u Am. \u01af\u1edbc t\u00ednh n\u0103m 2004, t\u1ed5ng gi\u00e1 tr\u1ecb s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m b\u0103ng d\u00ednh to\u00e0n qu\u1ed1c \u0111\u1ea1t kho\u1ea3ng 3 tri\u1ec7u USD, chi\u1ebfm kho\u1ea3ng 4% t\u1ed5ng gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m cao su c\u1ea3 n\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Theo th\u1ed1ng k\u00ea h\u1ea3i quan, gi\u00e1 tr\u1ecb giao h\u00e0ng xu\u1ea5t kh\u1ea9u c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m b\u0103ng keo qu\u1ed1c gia t\u1eeb n\u0103m 2001 \u0111\u1ebfn 2004 l\u00e0 6300, 6256, 8635 v\u00e0 127,2 tri\u1ec7u \u0111\u00f4 la M\u1ef9 v\u00e0 gi\u00e1 tr\u1ecb nh\u1eadp kh\u1ea9u l\u1ea7n l\u01b0\u1ee3t l\u00e0 6011, 6200, 104,15 v\u00e0 119,16 tri\u1ec7u \u0111\u00f4 la M\u1ef9. C\u00f3 th\u1ec3 th\u1ea5y, kim ng\u1ea1ch xu\u1ea5t kh\u1ea9u s\u1ea3n ph\u1ea9m b\u0103ng d\u00ednh c\u1ee7a n\u01b0\u1edbc ta n\u0103m 2004 c\u00f3 t\u0103ng h\u01a1n so v\u1edbi n\u0103m 2003 nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n v\u1eabn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi nh\u1eadp kh\u1ea9u. N\u00f3i chung, c\u00e1c s\u1ea3n ph\u1ea9m b\u0103ng c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc t\u00f4i l\u00e0 t\u1ef1 cung t\u1ef1 c\u1ea5p, v\u00e0 b\u0103ng t\u1ea3i nylon v\u00e0 b\u0103ng t\u1ea3i ngang do n\u01b0\u1edbc t\u00f4i s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c xu\u1ea5t kh\u1ea9u \u0111\u1ebfn m\u1ecdi mi\u1ec1n \u0111\u1ea5t n\u01b0\u1edbc. M\u1ed9t s\u1ed1 trong s\u1ed1 ch\u00fang \u0111\u01b0\u1ee3c xu\u1ea5t kh\u1ea9u v\u00e0 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t d\u01b0 th\u1eeba; ng\u01b0\u1ee3c l\u1ea1i, do \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111a d\u1ea1ng v\u00e0 m\u1ee9c \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, m\u1ed9t s\u1ed1 nh\u1eadp kh\u1ea9u \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u h\u00e0ng n\u0103m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>T\u00ecnh tr\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Trong 20 n\u0103m qua, c\u00e1c s\u1ea3n ph\u1ea9m b\u0103ng c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, c\u1ea3 b\u0103ng t\u1ea3i v\u00e0 b\u0103ng truy\u1ec1n \u0111\u1ec1u c\u00f3 ch\u1ee7ng lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i ho\u00e0n ch\u1ec9nh v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. V\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, vi\u1ec7c \u00e1p d\u1ee5ng k\u1ecbp th\u1eddi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, ti\u00eau chu\u1ea9n ti\u00ean ti\u1ebfn c\u1ee7a n\u01b0\u1edbc ngo\u00e0i \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng h\u01a1n. C\u00f3 h\u01a1n 30 ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u1ec1 s\u1ea3n ph\u1ea9m ho\u1eb7c ti\u00eau chu\u1ea9n ng\u00e0nh. C\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia ho\u1eb7c ti\u00eau chu\u1ea9n ng\u00e0nh n\u00e0y v\u1ec1 c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 tham kh\u1ea3o ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ho\u1eb7c ti\u00eau chu\u1ea9n ti\u00ean ti\u1ebfn c\u1ee7a n\u01b0\u1edbc ngo\u00e0i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u1ede n\u01b0\u1edbc t\u00f4i, b\u0103ng t\u1ea3i v\u1edbi s\u1ee3i t\u1ed5ng h\u1ee3p v\u00e0 l\u00f5i d\u00e2y th\u00e9p l\u00e0m khung chi\u1ebfm kho\u1ea3ng 80% t\u1ed5ng b\u0103ng t\u1ea3i; \u0111ai ch\u1eef V v\u1edbi c\u1ea5u tr\u00fac d\u00e2y c\u00e1p g\u1ea7n 80% t\u1ed5ng s\u1ed1 \u0111ai ch\u1eef V, \u0111\u00f3 l\u00e0 g\u1ea7n v\u1edbi tr\u00ecnh \u0111\u1ed9 ti\u00ean ti\u1ebfn qu\u1ed1c t\u1ebf. K\u1ec3 t\u1eeb n\u0103m 2003, qu\u1ed1c gia n\u00e0y \u0111\u00e3 tri\u1ec3n khai h\u1ec7 th\u1ed1ng c\u1ea5p ph\u00e9p s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 \u0111ai ch\u1eef V \u00f4 t\u00f4, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 th\u00fac \u0111\u1ea9y r\u1ea5t nhi\u1ec1u vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m b\u0103ng c\u1ee7a n\u01b0\u1edbc t\u00f4i. B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y bao g\u1ed3m 4 lo\u1ea1i b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y l\u00f5i v\u1ea3i (lo\u1ea1i PVC v\u00e0 lo\u1ea1i PVG) d\u00f9ng cho m\u1ecf than, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y d\u00e2y th\u00e9p d\u00f9ng cho m\u1ecf than, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y \u0111a n\u0103ng, c\u00f3 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t, b\u0103ng t\u1ea3i v\u00f4 t\u1eadn, s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a n\u00f3 chi\u1ebfm kho\u1ea3ng 1\/3 t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a b\u0103ng t\u1ea3i. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Do b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y y\u00eau c\u1ea7u d\u1eabn truy\u1ec1n t\u0129nh v\u00e0 ch\u1ed1ng ch\u00e1y, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i d\u1ec5 ch\u00e1y n\u1ed5 do nh\u00e0 n\u01b0\u1edbc ki\u1ec3m so\u00e1t, n\u00ean h\u00e0m l\u01b0\u1ee3ng k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i cao v\u00e0 m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho b\u0103ng t\u1ea3i c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc t\u00f4i s\u1ea3n ph\u1ea9m \u0111ai \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng. D\u00e2y \u0111ai ch\u1eef V \u00f4 t\u00f4 bao g\u1ed3m hai lo\u1ea1i l\u00e0 d\u00e2y \u0111ai ch\u1eef V \u00f4 t\u00f4 qu\u1ea5n v\u00e0 d\u00e2y \u0111ai ch\u1eef V \u00f4 t\u00f4 c\u1eaft c\u1ea1nh, do \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i kh\u1eafc nghi\u1ec7t n\u00ean d\u00e2y \u0111ai ch\u1eef V \u00f4 t\u00f4 c\u0169ng l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 h\u00e0m l\u01b0\u1ee3ng k\u1ef9 thu\u1eadt cao trong s\u1ed1 c\u00e1c s\u1ea3n ph\u1ea9m d\u00e2y \u0111ai ch\u1eef V. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho t\u00ecnh tr\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m d\u00e2y \u0111ai ch\u1eef V \u1edf n\u01b0\u1edbc t\u00f4i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>N\u00e2ng c\u1ea5p:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 n\u00e2ng c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3i, m\u1ed9t l\u00e0 ph\u00e1t tri\u1ec3n b\u0103ng t\u1ea3i l\u00f5i v\u1ea3i nhi\u1ec1u l\u1edbp v\u00e0 b\u0103ng t\u1ea3i \u00edt kh\u00f3i, \u00edt \u0111\u1ed9c t\u1ed1 v\u00e0 ch\u1ed1ng ch\u00e1y. c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c m\u1ecf than. Th\u1ee9 hai l\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m m\u1edbi ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 thay th\u1ebf c\u00e1c s\u1ea3n ph\u1ea9m c\u0169. B\u0103ng t\u1ea3i nh\u1eb9 l\u00e0 s\u1ea3n ph\u1ea9m t\u1ed1t trong b\u0103ng t\u1ea3i, v\u1ed1n \u0111\u1ea7u t\u01b0 \u00edt, ti\u00eau hao \u00edt n\u0103ng l\u01b0\u1ee3ng, h\u00e0m l\u01b0\u1ee3ng k\u1ef9 thu\u1eadt cao, gi\u00e1 tr\u1ecb gia t\u0103ng s\u1ea3n ph\u1ea9m cao. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf, ti\u1ebfn b\u1ed9 khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7n \u0111\u1ea1i h\u00f3a, nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng v\u1ec1 b\u0103ng t\u1ea3i nh\u1eb9 ng\u00e0y c\u00e0ng t\u0103ng, v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i nh\u1eb9. Th\u1ee9 ba l\u00e0 t\u0103ng c\u01b0\u1eddng nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i chuy\u00ean d\u1ee5ng, \u0111\u1ed3ng th\u1eddi ph\u00e1t tri\u1ec3n h\u01a1n n\u1eefa c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i c\u00f3 \u0111\u1ed9 nghi\u00eang l\u1edbn \u1edf d\u1ea1ng hoa v\u0103n, \u0111\u01b0\u1eddng g\u00e2n, v\u00e1ch ng\u0103n v\u00e0 thang m\u00e1y, c\u0169ng nh\u01b0 b\u0103ng t\u1ea3i ch\u1ed1ng r\u00e1ch \u0111a ch\u1ee9c n\u0103ng th\u00f4ng minh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u0103m 2012, ng\u00e0nh b\u0103ng t\u1ea3i cao su s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 vi\u1ec7c n\u00e2ng c\u1ea5p s\u1ea3n ph\u1ea9m, \u0111\u1ed3ng th\u1eddi \u0111i\u1ec1u ch\u1ec9nh, c\u1ea3i ti\u1ebfn quy tr\u00ecnh s\u1ea3n xu\u1ea5t hi\u1ec7n c\u00f3, n\u00e2ng cao t\u00ednh c\u01a1 gi\u1edbi h\u00f3a, t\u1ef1 \u0111\u1ed9ng h\u00f3a, t\u00ednh li\u00ean t\u1ee5c, h\u1ee3p l\u00fd c\u1ee7a quy tr\u00ecnh, n\u00e2ng cao t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. B\u0103ng t\u1ea3i ngang c\u00f3 \u0111\u1ed9 nghi\u00eang cao c\u00f3 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi con l\u0103n cao h\u01a1n nhi\u1ec1u so v\u1edbi \u0111ai ph\u1eb3ng, n\u1ebfu l\u00e0 c\u00f9ng lo\u1ea1i \u0111ai th\u00ec ph\u1ea3i l\u1edbn h\u01a1n lo\u1ea1i con l\u0103n m\u00e0 \u0111ai ph\u1eb3ng s\u1eed d\u1ee5ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. D\u1ea3i c\u01a1 s\u1edf: \u0110ai c\u01a1 s\u1edf c\u1ee7a b\u0103ng t\u1ea3i \u0111ai l\u01b0\u1ee3n s\u00f3ng ch\u1ee7 y\u1ebfu ch\u1ecbu l\u1ef1c k\u00e9o, nh\u01b0ng \u0111\u1ed9 c\u1ee9ng b\u00ean c\u1ee7a n\u00f3 c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 l\u1edbn trong hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. N\u1ebfu \u0111\u1ed9 c\u1ee9ng c\u1ee7a b\u0103ng t\u1ea3i qu\u00e1 nh\u1ecf, b\u0103ng t\u1ea3i s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng theo chi\u1ec1u ngang, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt li\u1ec7u r\u01a1i v\u00e3i. (N\u1ebfu ch\u1ecdn b\u0103ng t\u1ea3i l\u00f5i v\u1ea3i b\u00f4ng CC-56 th\u00ec l\u1ef1c x\u00e9 56N\/mm, s\u1ed1 l\u1edbp l\u00f5i \u00edt \u200b\u200bnh\u1ea5t l\u00e0 6 l\u1edbp &#8211; trong \u0111\u00f3 c\u00f3 6 l\u1edbp, \u0111\u1ed9 d\u00e0y l\u1edbp cao su b\u1ecdc tr\u00ean l\u1edbn h\u01a1n 4.5mm, v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a cao su n\u1eafp d\u01b0\u1edbi l\u00e0 h\u01a1n 1,5 mm).<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i c\u00f3 v\u00e1ch nghi\u00eang l\u1edbn c\u0169ng gi\u1ed1ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng v\u00e0 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. N\u00ean s\u1eed d\u1ee5ng \u0111ai che cho b\u0103ng t\u1ea3i c\u00f3 th\u00e0nh b\u00ean c\u00f3 \u0111\u1ed9 nghi\u00eang l\u1edbn h\u01a1n 70 \u0111\u1ed9 (\u01b0u \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111ai che l\u00e0 tr\u00e1nh l\u00e0m h\u1ecfng \u0111ai c\u01a1 s\u1edf do r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u; \u0111\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt li\u1ec7u).<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Su_bao_tri\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1ef1 b\u1ea3o tr\u00ec:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ea7u ti\u00ean: r\u00f2ng r\u1ecdc vu\u1ed1t \u1edf ph\u1ea7n chuy\u1ec3n ti\u1ebfp c\u1ee7a b\u0103ng t\u1ea3i sang ph\u1ea7n l\u00f5m. Th\u1ef1c ti\u1ec5n \u0111\u00e3 ch\u1ee9ng minh, \u0111\u1ed9 b\u1ec1n ngang c\u1ee7a b\u0103ng t\u1ea3i d\u00e2y th\u00e9p kh\u00f4ng \u0111\u1ee7, khi kh\u1edfi \u0111\u1ed9ng, puli \u0111\u1ea9y l\u00f9i khi\u1ebfn l\u1ef1c c\u1ee5c b\u1ed9 t\u00e1c d\u1ee5ng l\u00ean b\u0103ng t\u1ea3i qu\u00e1 l\u1edbn, d\u1eabn \u0111\u1ebfn b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch, thay \u0111\u1ed5i ph\u1ea7n d\u00f9 c\u1ee7a b\u0103ng t\u1ea3i r\u00f2ng r\u1ecdc \u0111\u1ebfn con l\u0103n \u0111ai ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Th\u1ee9 hai: C\u1ea3i ti\u1ebfn ph\u1ec5u r\u01a1i b\u0103ng t\u1ea3i c\u00f4ng nghi\u1ec7p. C\u1ea3i ti\u1ebfn ph\u1ec5u r\u01a1i b\u0103ng t\u1ea3i c\u00f4ng nghi\u1ec7p l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p h\u1eefu hi\u1ec7u \u0111\u1ec3 ng\u0103n ch\u1eb7n nh\u1eefng h\u01b0 h\u1ecfng s\u1edbm c\u1ee7a b\u0103ng t\u1ea3i. C\u1ea3i ti\u1ebfn ph\u1ec5u gi\u1ecdt \u1edf \u0111i\u1ec3m n\u1ed1i c\u1ee7a m\u1ed7i b\u0103ng t\u1ea3i \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng truy\u1ec1n d\u1ecb v\u1eadt l\u00ean 2,5 l\u1ea7n, do \u0111\u00f3 d\u1ecb v\u1eadt d\u00e0i v\u00e0 l\u1edbn kh\u00f4ng d\u1ec5 b\u1ecb k\u1eb9t gi\u1eefa th\u00e0nh ph\u1ec5u v\u00e0 b\u0103ng t\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, gi\u1ea3m nguy c\u01a1 v\u1eadt l\u1ea1 l\u00e0m r\u00e1ch x\u00e1c su\u1ea5t b\u0103ng chuy\u1ec1n. V\u00e1y d\u1eabn h\u01b0\u1edbng \u1edf ph\u1ec5u th\u1ea3 l\u00e0m cho kho\u1ea3ng c\u00e1ch gi\u1eefa n\u00f3 v\u00e0 b\u0103ng chuy\u1ec1n ng\u00e0y c\u00e0ng l\u1edbn h\u01a1n d\u1ecdc theo h\u01b0\u1edbng ch\u1ea1y c\u1ee7a b\u0103ng t\u1ea3i, gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 than v\u00e0 kh\u1ed1i qu\u00e0 t\u1eb7ng b\u1ecb k\u1eb9t gi\u1eefa b\u0103ng t\u1ea3i v\u00e0 \u0111\u0129a n\u00f3i, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1eadn chuy\u1ec3n d\u1eabn \u0111\u1ebfn thi\u1ec7t h\u1ea1i. \u0110\u1ed1i v\u1edbi ph\u1ec5u c\u00f3 \u0111\u1ed9 r\u01a1i l\u1edbn, b\u00ean trong l\u1eafp \u0111\u1eb7t m\u1ed9t v\u00e1ch ng\u0103n \u0111\u1ec7m \u0111\u1ec3 ng\u0103n nguy\u00ean li\u1ec7u t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp l\u00ean b\u0103ng t\u1ea3i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Don_gia_bang_tai_hang\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u0110\u01a1n gi\u00e1 b\u0103ng t\u1ea3i h\u00e0ng:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\"><em><strong>1. \u0110\u01a1n gi\u00e1 b\u0103ng t\u1ea3i:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i nhi\u1ec1u l\u1edbp: nh\u00e2n d\u00e2n t\u1ec7\/m\u00e9t vu\u00f4ng ti\u00eau chu\u1ea9n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i d\u00e2y th\u00e9p: nh\u00e2n d\u00e2n t\u1ec7\/m\u00e9t vu\u00f4ng ti\u00eau chu\u1ea9n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y to\u00e0n b\u1ed9 l\u00f5i PVC v\u00e0 PVG: VND \/ m\u00e9t vu\u00f4ng t\u1ef1 nhi\u00ean<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\"><em><strong>2. Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i nhi\u1ec1u l\u1edbp:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u00e9t vu\u00f4ng ti\u00eau chu\u1ea9n = b\u0103ng th\u00f4ng (m) \u00d7 (l\u1edbp v\u1ea3i + (\u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 tr\u00ean + \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 d\u01b0\u1edbi) \/ 1,5) \u00d7 chi\u1ec1u d\u00e0i d\u00e2y \u0111ai (m)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i d\u00e2y th\u00e9p:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u00e9t vu\u00f4ng ti\u00eau chu\u1ea9n = b\u0103ng th\u00f4ng (m) \u00d7 \u0111\u1ed9 d\u00e0y s\u1ea3n ph\u1ea9m (mm) \/ 1,5 \u00d7 chi\u1ec1u d\u00e0i d\u00e2y \u0111ai (m)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Vi\u1ec7c t\u00ednh to\u00e1n m\u00e9t vu\u00f4ng t\u1ef1 nhi\u00ean c\u1ee7a b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y to\u00e0n b\u1ed9 l\u00f5i PVC v\u00e0 PVG l\u00e0 b\u0103ng th\u00f4ng \u00d7 chi\u1ec1u d\u00e0i \u0111ai.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ly_do_bi_rach\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>L\u00fd do b\u1ecb r\u00e1ch:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. D\u00e2y \u0111ai b\u1ecb r\u00e1ch do t\u1ea1p ch\u1ea5t trong v\u1eadt li\u1ec7u v\u1eadn chuy\u1ec3n. \u0110\u1ed1i v\u1edbi c\u1ea3ng than, t\u1ea1p ch\u1ea5t trong v\u1eadt li\u1ec7u v\u1eadn chuy\u1ec3n ch\u1ee7 y\u1ebfu l\u00e0 do ch\u1ea5t l\u01b0\u1ee3ng than k\u00e9m, than c\u1ee5c l\u1edbn v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c nhau trong than nguy\u00ean khai nh\u01b0 \u0111\u1ed3 s\u1eaft, thanh g\u1ed7\u2026 g\u00e2y ra kho\u1ea3ng 70-80 % x\u00e9 n\u00ean ngu\u1ed3n than \u0111\u1ea3m b\u1ea3o Ch\u1ea5t l\u01b0\u1ee3ng ch\u00ednh l\u00e0 m\u1ea5u ch\u1ed1t c\u1ee7a ripstop.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. R\u00e1ch d\u00e2y \u0111ai do l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 b\u0103ng t\u1ea3i kh\u00f4ng \u0111\u00fang c\u00e1ch. Tr\u00ean b\u0103ng t\u1ea3i c\u00f3 r\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3, vi\u1ec7c l\u1edbp l\u00f3t r\u01a1i xu\u1ed1ng, s\u1eaft nh\u1ecdn b\u1ecb ch\u1ea5t t\u1ea9y s\u1eaft h\u1ea5p th\u1ee5 v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t ch\u1ea5t t\u1ea9y r\u1eeda kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y r\u00e1ch v\u00e0 x\u01b0\u1edbc b\u0103ng t\u1ea3i. B\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 thanh ngang c\u1ea5u tr\u00fac b\u1ea3o v\u1ec7 v\u00e0 kh\u00f4ng th\u1ec3 ng\u0103n ng\u1eeba r\u00e1ch.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. D\u00e2y curoa b\u1ecb r\u00e1ch do c\u1ea5u t\u1ea1o c\u1ee7a d\u00e2y b\u0103ng t\u1ea3i kh\u00f4ng ho\u00e0n h\u1ea3o. Do c\u1ea5u tr\u00fac c\u1ee7a b\u0103ng t\u1ea3i kh\u00f4ng ho\u00e0n h\u1ea3o, \u0111i\u1ec3m r\u01a1i c\u1ee7a b\u0103ng t\u1ea3i c\u00f3 \u0111\u1ed9 r\u01a1i l\u1edbn, t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a t\u1ea1p ch\u1ea5t trong d\u00f2ng than cao, l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u1edbn. C\u00e1c t\u1ea1p ch\u1ea5t s\u1eafc nh\u1ecdn, c\u1ee9ng v\u00e0 si\u00eau d\u00e0i l\u00e0 d\u1ec5 l\u1ecdt v\u00e0o b\u0103ng t\u1ea3i t\u1ea1i \u0111i\u1ec3m r\u01a1i g\u00e2y r\u00e1ch b\u0103ng t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. R\u00e1ch b\u0103ng t\u1ea3i do v\u1eadt li\u1ec7u b\u1ecb ch\u1eb7n. M\u00e1ng chuy\u1ec3n nh\u1ecf, c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng c\u1ea3n tr\u1edf s\u1ef1 di chuy\u1ec3n c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 t\u1ea1p ch\u1ea5t v\u00e0 l\u00e0m b\u0103ng t\u1ea3i b\u1ecb r\u00e1ch.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. \u0110\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng chuy\u1ec1n g\u00e2y r\u00e1ch m\u00e9p.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. Tr\u1ea3 than b\u1eb1ng cu\u1ed9n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Ngo\u00e0i ra, l\u1edbp keo d\u00e1n m\u00e9p c\u1ee7a m\u1ed1i n\u1ed1i b\u0103ng t\u1ea3i b\u1ecb l\u00e3o h\u00f3a s\u1ebd khi\u1ebfn n\u01b0\u1edbc l\u1ecdt v\u00e0o l\u1edbp l\u00f5i c\u1ee7a b\u0103ng t\u1ea3i khi\u1ebfn d\u00e2y th\u00e9p b\u1ecb \u0103n m\u00f2n v\u00e0 k\u00e9o ra ngo\u00e0i c\u0169ng g\u00e2y r\u00e1ch.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Phan_loai_danh_muc_san_pham\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u00e2n lo\u1ea1i danh m\u1ee5c s\u1ea3n ph\u1ea9m:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. Theo c\u00e1ch s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i, c\u00f3 th\u1ec3 chia th\u00e0nh:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ch\u1ed1ng d\u1ea7u, ch\u1ed1ng tr\u01b0\u1ee3t, leo n\u00fai, ch\u1ed1ng axit v\u00e0 ki\u1ec1m, ch\u1ed1ng n\u00f3ng, l\u1ea1nh, ng\u1ecdn l\u1eeda, \u0103n m\u00f2n, \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 cao, d\u1ea7u, nhi\u1ec7t, l\u1ea1nh, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 cao, axit v\u00e0 ki\u1ec1m v\u00e0 b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. B\u0103ng t\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i PVC, b\u0103ng t\u1ea3i PU, b\u0103ng t\u1ea3i polyetylen, b\u0103ng t\u1ea3i t\u1ea5m x\u00edch nh\u1ef1a, b\u0103ng t\u1ea3i l\u01b0\u1edbi m\u00f4-\u0111un, b\u0103ng t\u1ea3i polypropylen, b\u0103ng t\u1ea3i nylon, b\u0103ng t\u1ea3i Teflon, b\u0103ng t\u1ea3i th\u00e9p kh\u00f4ng g\u1ec9.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. Theo m\u1ee9c \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t, b\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c chia th\u00e0nh:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u2460 B\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t: lo\u1ea1i TI &lt;100 \u0111\u1ed9, lo\u1ea1i T2 &lt;125 \u0111\u1ed9, lo\u1ea1i T3 &lt;150 \u0111\u1ed9<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2461 B\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao: kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 200 \u0111\u1ed9<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2462B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y (b\u0103ng t\u1ea3i l\u01b0\u1edbi kim lo\u1ea1i): ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 200-500 \u0111\u1ed9<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_bao_tri\"><\/span><span style=\"font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n, b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch s\u1ebd, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp, m\u01b0a v\u00e0 tuy\u1ebft, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi axit, ki\u1ec1m, d\u1ea7u, dung m\u00f4i h\u1eefu c\u01a1 v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cao su, v\u00e0 \u0111\u1ec3 c\u00e1ch xa 1 m\u00e9t t\u1eeb thi\u1ebft b\u1ecb s\u01b0\u1edfi \u1ea5m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n, nhi\u1ec7t \u0111\u1ed9 trong kho ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng -15\u2103 -+40\u2103 v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng 50-80%.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. B\u0103ng chuy\u1ec1n khi b\u1ea3o qu\u1ea3n ph\u1ea3i x\u1ebfp th\u00e0nh t\u1eebng cu\u1ed9n, kh\u00f4ng \u0111\u01b0\u1ee3c x\u1ebfp l\u1ea1i, trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n n\u00ean \u0111\u1ea3o b\u0103ng t\u1ea3i m\u1ed7i qu\u00fd m\u1ed9t l\u1ea7n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. T\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 5,0 m\/s, t\u1ed1c \u0111\u1ed9 th\u1ea5p n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t khi v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u c\u1ed3ng k\u1ec1nh v\u00e0 m\u00e0i m\u00f2n v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb d\u1ee1 c\u00e0y c\u1ed1 \u0111\u1ecbnh. Khi v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 quy \u0111\u1ecbnh, tu\u1ed5i th\u1ecd c\u1ee7a b\u0103ng s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a con l\u0103n truy\u1ec1n \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 l\u1edbp v\u1ea3i c\u1ee7a b\u0103ng t\u1ea3i, s\u1ef1 \u0103n kh\u1edbp gi\u1eefa con l\u0103n truy\u1ec1n \u0111\u1ed9ng v\u00e0 con l\u0103n \u0111\u1ea3o chi\u1ec1u, v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 g\u00f3c r\u00e3nh c\u1ee7a con l\u0103n n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo c\u00e1c quy \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. \u0110\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng v\u00e0 m\u00e0i m\u00f2n c\u1ee7a v\u1eadt li\u1ec7u l\u00ean d\u00e2y \u0111ai, b\u1ed9 ph\u1eadn ti\u1ebfp nh\u1eadn d\u00e2y \u0111ai n\u00ean r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c con l\u0103n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec7m. \u0110\u1ec3 ng\u0103n b\u0103ng b\u1ecb tr\u1ea7y x\u01b0\u1edbc, n\u00ean s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m cao su c\u00f3 \u0111\u1ed9 c\u1ee9ng ph\u00f9 h\u1ee3p cho ph\u1ea7n ti\u1ebfp x\u00fac c\u1ee7a thi\u1ebft b\u1ecb ch\u1eb7n v\u1eadt li\u1ec7u, thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch c\u1ea1p v\u00e0 thi\u1ebft b\u1ecb d\u1ee1 v\u00e0 b\u0103ng, v\u00e0 \u0111\u1ea7u b\u0103ng n\u00ean c\u00f3 m\u1ed9t l\u1edbp v\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">7. B\u0103ng t\u1ea3i c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec3m sau trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">A. Tr\u00e1nh \u0111\u1ec3 con l\u0103n l\u00e0m bi\u1ebfng b\u1ecb v\u1eadt li\u1ec7u che ph\u1ee7 d\u1eabn \u0111\u1ebfn quay kh\u00f4ng hi\u1ec7u qu\u1ea3, tr\u00e1nh r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u do k\u1eb9t gi\u1eefa con l\u0103n v\u00e0 b\u0103ng t\u1ea3i, \u0111\u1ed3ng th\u1eddi ch\u00fa \u00fd b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0ng b\u0103ng t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c d\u00ednh d\u1ea7u m\u1ee1.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">B. C\u1ed1 g\u1eafng tr\u00e1nh kh\u1edfi \u0111\u1ed9ng khi c\u00f3 t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">C. N\u1ebfu b\u0103ng b\u1ecb l\u1ec7ch ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">D. N\u1ebfu b\u0103ng b\u1ecb h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9, c\u1ea7n s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi \u0111\u1ec3 tr\u00e1nh m\u1edf r\u1ed9ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">E. Tr\u00e1nh b\u0103ng b\u1ecb ch\u1eb7n b\u1edfi gi\u00e1 \u0111\u1ee1, c\u1ed9t ho\u1eb7c v\u1eadt li\u1ec7u kh\u1ed1i \u0111\u1ec3 tr\u00e1nh b\u1ecb \u0111\u1ee9t v\u00e0 r\u00e1ch.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_su_dung\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">T\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng, \u0111\u1ed9 d\u00e0y c\u1ee7a b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t, ch\u1ecbu l\u1ea1nh, ch\u1ecbu d\u1ea7u v\u00e0 ki\u1ec1m kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 4,5mm, v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp ph\u1ee7 tr\u00ean v\u00e0 d\u01b0\u1edbi cao su ph\u1ea3i l\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a 1,5. Th\u1ee9 t\u1ef1 b\u0103ng t\u1ea3i bi\u1ec3u th\u1ecb chi\u1ec1u r\u1ed9ng (mm), s\u1ed1 l\u1edbp v\u1ea3i, \u0111\u1ed9 d\u00e0y cao su ph\u1ee7 tr\u00ean (mm) + \u0111\u1ed9 d\u00e0y cao su ph\u1ee7 d\u01b0\u1edbi (mm), chi\u1ec1u d\u00e0i, \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u0103ng t\u1ea3i bi\u1ec3u th\u1ecb m\u1eabu b\u1ea1t; ch\u1ecbu nhi\u1ec7t, ch\u1ecbu l\u1ea1nh, d\u1ea7u truy\u1ec1n t\u1ea3i kh\u00e1ng axit v\u00e0 ki\u1ec1m \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong v\u0103n b\u1ea3n. B\u0103ng t\u1ea3i v\u00f4 t\u1eadn v\u00e0 b\u0103ng t\u1ea3i c\u00f3 hoa v\u0103n n\u00ean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh chi ti\u1ebft. Ch\u1eb3ng h\u1ea1n nh\u01b0 b\u0103ng t\u1ea3i NN200, chi\u1ec1u r\u1ed9ng 800, 6 l\u1edbp b\u1ea1t, \u0111\u1ed9 d\u00e0y keo tr\u00ean 4,5mm v\u00e0 \u0111\u1ed9 d\u00e0y keo d\u01b0\u1edbi 1,5mm, c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh t\u1ed5ng c\u1ed9ng 100 m\u00e9t. \u0110\u01b0\u1ee3c th\u1ec3 hi\u1ec7n nh\u01b0 sau NN200-B800\u00d76 4.5+1.5 100 m\u00e9t<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1ed7i ch\u1ec9nh s\u1eeda:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a b\u0103ng t\u1ea3i, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi, b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch s\u1ebd khi\u1ebfn b\u0103ng t\u1ea3i v\u00e0 khung ma s\u00e1t m\u1ea1nh, m\u00e9p b\u0103ng t\u1ea3i b\u1ecb nh\u00e1m ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb r\u00e1ch, kh\u00f4ng nh\u1eefng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u0103ng t\u1ea3i, \u0111\u1ed3ng th\u1eddi d\u1ec5 l\u00e0m v\u1eadt li\u1ec7u ph\u00e1t t\u00e1n ra b\u00ean ngo\u00e0i, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ec1n s\u1ea3n xu\u1ea5t v\u0103n minh. Khi sai l\u1ec7ch nghi\u00eam tr\u1ecdng, b\u0103ng t\u1ea3i s\u1ebd r\u01a1i ra kh\u1ecfi con l\u0103n l\u00e0m bi\u1ebfng v\u00e0 g\u00e2y ra tai n\u1ea1n nghi\u00eam tr\u1ecdng, do \u0111\u00f3, trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, ch\u1ea1y th\u1eed, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u0103ng t\u1ea3i, c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i v\u00e0nh \u0111ai \u0111\u1ec3 ng\u0103n b\u0103ng chuy\u1ec1n ch\u1ea1y, c\u00f3 xu h\u01b0\u1edbng g\u00e2y ra tai n\u1ea1n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng t\u1ea3i l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh b\u0103ng t\u1ea3i, \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a b\u0103ng t\u1ea3i kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 l\u1ec7ch sang m\u1ed9t b\u00ean.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Nguy\u00ean nh\u00e2n khi\u1ebfn b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a vi\u1ec7c b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch l\u00e0 do l\u1ef1c b\u00ean kh\u00f4ng c\u00e2n b\u1eb1ng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u1ee7a b\u0103ng t\u1ea3i. Nh\u1eefng l\u00fd do ch\u00ednh l\u00e0: 11 L\u00fd do v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp \u0111\u1eb7t 1) Khung v\u00e0 con l\u0103n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u1eb3ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Tr\u1ee5c c\u1ee7a con l\u0103n l\u00e0m bi\u1ebfng kh\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a b\u0103ng chuy\u1ec1n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. K\u1ebft n\u1ed1i gi\u1eefa gi\u00e1 \u0111\u1ee1 v\u00e0 m\u1eb7t \u0111\u1ea5t kh\u00f4ng \u0111\u1ee7 m\u1ea1nh v\u00e0 gi\u00e1 \u0111\u1ee1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. C\u00e1c v\u00e1ch ng\u0103n d\u1eabn h\u01b0\u1edbng c\u1ee7a m\u00e1ng d\u1eabn v\u1eadt li\u1ec7u v\u00e0 m\u00e1ng x\u1ea3 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 l\u1ef1c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/span><\/li>\n<\/ul>\n<p><em><strong>12 L\u00fd do ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u0103ng t\u1ea3i:<\/strong><\/em><\/p>\n<p><span style=\"font-size: 12pt;\"> 1) M\u1ed1i n\u1ed1i c\u1ee7a b\u0103ng t\u1ea3i kh\u00f4ng th\u1eb3ng v\u1edbi \u0111\u01b0\u1eddng t\u00e2m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2) C\u1ea1nh c\u1ee7a b\u0103ng t\u1ea3i c\u00f3 h\u00ecnh ch\u1eef S.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">13 N\u1ea1p kh\u1ed1i l\u01b0\u1ee3ng \u0111i\u1ec3m n\u1ea1p kh\u00f4ng n\u1eb1m \u1edf t\u00e2m b\u0103ng t\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">14 B\u1ea3o tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng tr\u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u1ec7 sinh s\u1ea1ch s\u1ebd, than v\u00e0 v\u1eadt li\u1ec7u b\u1ecb k\u1eb9t, tr\u1ed1ng b\u1ecb nghi\u00eang, bi\u1ebfn d\u1ea1ng\u2026<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. X\u1eed l\u00fd \u0111\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng t\u1ea3i c\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 l\u1ec7ch c\u1ee7a b\u0103ng t\u1ea3i, \u0111\u1ed3ng th\u1eddi do c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i kh\u00e1c nhau n\u00ean ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ec7ch c\u0169ng kh\u00e1c nhau. Hi\u1ec7n t\u01b0\u1ee3ng sai l\u1ec7ch c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch c\u1ea9n th\u1eadn v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p t\u01b0\u01a1ng \u1ee9ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i c\u1ed1 \u0111\u1ecbnh s\u1eed d\u1ee5ng m\u1ed9t gi\u00e1 \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1c \u0111\u1ea7u b\u00ean ngo\u00e0i c\u1ee7a c\u00e1c con l\u0103n \u1edf c\u1ea3 hai b\u00ean c\u1ee7a con l\u0103n m\u00e1ng th\u01b0\u1eddng l\u00e0:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Ng\u0103n kh\u00f4ng cho b\u0103ng chuy\u1ec1n kh\u1edfi \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. N\u1ebfu b\u0103ng t\u1ea3i b\u1ecb l\u1ec7ch, c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng chung c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c nhau, c\u00e1c m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. Lo\u1ea1i, k\u1ebft c\u1ea5u, quy c\u00e1ch v\u00e0 s\u1ed1 l\u1edbp c\u1ee7a b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. T\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng chuy\u1ec1n n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 2,5m \/ s, v\u1eadt li\u1ec7u c\u00f3 c\u1ee5c l\u1edbn v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 thi\u1ebft b\u1ecb d\u1ee1 h\u00e0ng s\u1eed d\u1ee5ng qu\u1ea3 l\u00ea c\u1ed1 \u0111\u1ecbnh ph\u1ea3i c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a con l\u0103n d\u1eabn \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i con l\u0103n v\u00e0 l\u1edbp v\u1ea3i c\u1ee7a b\u0103ng t\u1ea3i, s\u1ef1 \u0103n kh\u1edbp gi\u1eefa con l\u0103n d\u1eabn \u0111\u1ed9ng v\u00e0 con l\u0103n \u0111\u1ea3o chi\u1ec1u v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 g\u00f3c r\u00e3nh c\u1ee7a con l\u0103n n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo theo quy \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">7. H\u01b0\u1edbng c\u1ea5p li\u1ec7u ph\u1ea3i theo h\u01b0\u1edbng ch\u1ea1y c\u1ee7a b\u0103ng chuy\u1ec1n, \u0111\u1ec3 gi\u1ea3m l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean b\u0103ng t\u1ea3i khi v\u1eadt li\u1ec7u r\u01a1i xu\u1ed1ng, n\u00ean s\u1eed d\u1ee5ng m\u00e1ng tr\u01b0\u1ee3t \u0111\u1ec3 gi\u1ea3m kho\u1ea3ng c\u00e1ch r\u01a1i v\u1eadt li\u1ec7u, ph\u1ea7n c\u1ea5p li\u1ec7u c\u1ee7a b\u0103ng chuy\u1ec1n n\u00ean r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c con l\u0103n v\u00e0 s\u1eed d\u1ee5ng con l\u0103n \u0111\u1ec7m. \u0110\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u, b\u0103ng t\u1ea3i n\u00ean s\u1eed d\u1ee5ng c\u00e1c v\u00e1ch ng\u0103n m\u1ec1m v\u00e0 v\u1eeba ph\u1ea3i \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u00e1ch ng\u0103n qu\u00e1 c\u1ee9ng v\u00e0 l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t \u0111ai c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">8. Khi b\u0103ng t\u1ea3i \u0111ang s\u1eed d\u1ee5ng c\u1ea7n b\u1ed5 sung v\u00e0 s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi nh\u1eefng ch\u1ed7 thi\u1ebfu con l\u0103n l\u00e0m bi\u1ebfng, con l\u0103n l\u00e0m bi\u1ebfng b\u1ecb v\u1eadt li\u1ec7u che l\u1ea5p g\u00e2y quay k\u00e9m, tr\u00e1nh r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u do k\u1eb9t gi\u1eefa con l\u0103n v\u00e0 d\u00e2y \u0111ai, \u0111\u1ed3ng th\u1eddi ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u0103ng chuy\u1ec1n, b\u0103ng chuy\u1ec1n kh\u00f4ng c\u00f3 d\u1ea7u m\u1ee1.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">9. Tr\u00e1nh \u0111\u1ec3 b\u0103ng t\u1ea3i b\u1ecb khung, tr\u1ee5 ho\u1eb7c v\u1eadt li\u1ec7u kh\u1ed1i ch\u1eb7n l\u1ea1i \u0111\u1ec3 tr\u00e1nh va \u0111\u1eadp, r\u00e1ch, khi ph\u00e1t hi\u1ec7n b\u0103ng t\u1ea3i b\u1ecb h\u01b0 h\u1ecfng m\u1ed9t ph\u1ea7n ph\u1ea3i d\u00f9ng b\u00f4ng nh\u00e2n t\u1ea1o s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi, tr\u00e1nh b\u1ecb gi\u00e3n n\u1edf.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Dac_diem_vat_lieu\"><\/span><span style=\"color: #ff0000;\"><em><strong><span style=\"font-size: 12pt;\">\u0110\u1eb7c \u0111i\u1ec3m v\u1eadt li\u1ec7u:<\/span><\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">C\u00e1c v\u1eadt li\u1ec7u cao su \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m cao su ph\u1ee7, cao su \u0111\u1ec7m, cao su l\u1edbp v\u1ea3i v\u00e0 keo l\u1edbp v\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1. Ph\u1ee7 keo:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb t\u00e1c \u0111\u1ed9ng, m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n do vi sinh v\u1eadt \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u, c\u0169ng nh\u01b0 c\u00e1c t\u00e1c \u0111\u1ed9ng l\u00e3o h\u00f3a kh\u00e1c nhau. Do \u0111\u00f3, cao su bao ph\u1ee7 c\u1ea7n ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1t (\u226518Mpa) v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n (\u0111\u1ed9 m\u00e0i m\u00f2n \u22640,8cm3\/1,61Km), kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00f3i m\u00f2n sinh h\u1ecdc. Ngo\u00e0i ra, l\u01b0\u1edbi k\u1ef9 thu\u1eadt cao su c\u0169ng c\u1ea7n c\u00f3 \u0111\u1ed9 nh\u1edbt t\u1ed1t v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u00f4ng ngh\u1ec7 kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Keo \u0111\u1ec7m:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Cao su \u0111\u1ec7m n\u1eb1m gi\u1eefa l\u1edbp cao su b\u1ecdc v\u00e0 l\u1edbp l\u00f5i, c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa hai l\u1edbp, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n t\u00e1n t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n, \u0111\u1ed3ng th\u1eddi \u0111\u00f3ng vai tr\u00f2 \u0111\u1ec7m. V\u1eadt li\u1ec7u cao su y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t (\u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa keo v\u00e0 v\u1ea3i \u2265 3,15N\/mm), \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao, \u00edt sinh nhi\u1ec7t, t\u1ea3n nhi\u1ec7t t\u1ed1t, hi\u1ec7u su\u1ea5t gia c\u00f4ng t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. Keo d\u00e1n:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a keo l\u00e0 li\u00ean k\u1ebft c\u00e1c l\u1edbp canvas c\u00f3 l\u00f5i th\u00e0nh m\u1ed9t t\u1ed5ng th\u1ec3. Y\u00eau c\u1ea7u l\u1edbp v\u1ea3i l\u00f5i ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t (\u0111\u1ed9 b\u1ec1n b\u00e1m d\u00ednh gi\u1eefa v\u1ea3i v\u00e0 v\u1ea3i kh\u00f4ng nh\u1ecf h\u01a1n 4,5N\/mm), kh\u1ea3 n\u0103ng ch\u1ecbu m\u1ecfi (s\u1ed1 l\u1ea7n u\u1ed1n l\u1edbp v\u1ea3i \u2265 25.000 l\u1ea7n\/b\u00f3c to\u00e0n b\u1ed9) , v\u00e0 \u0111\u1ee7 \u0110\u1ed9 d\u1ebbo tuy\u1ec7t v\u1eddi (\u0111\u1ed9 d\u1ebbo 0,5 ~ 0,6) v\u00e0 hi\u1ec7u su\u1ea5t ch\u1ed1ng ch\u00e1y s\u00e9m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. Cao su th\u00f4 ch\u1ee7 y\u1ebfu l\u00e0 cao su t\u1ef1 nhi\u00ean, s\u1eed d\u1ee5ng 20-30 ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng cao su styren-butadien, h\u00e0m l\u01b0\u1ee3ng cao su kho\u1ea3ng 50%. H\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a gi\u1ed1ng nh\u01b0 h\u1ec7 th\u1ed1ng l\u01b0u hu\u1ef3nh v\u00e0 m\u00e1y gia t\u1ed1c n\u00f3i chung. M\u00e1y gia t\u1ed1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi M v\u00e0 DM, ho\u1eb7c m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf TMTD \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a, nh\u01b0ng c\u1ea7n c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh cao su b\u1ecb ch\u00e1y. Mu\u1ed9i than ph\u1ea3i l\u00e0 mu\u1ed9i than b\u00e1n gia c\u01b0\u1eddng ho\u1eb7c mu\u1ed9i than m\u1ec1m kh\u00e1c, v\u1edbi l\u01b0\u1ee3ng kho\u1ea3ng 10 ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng. \u0110\u1ed1i v\u1edbi cao su tr\u1ed9n v\u1edbi cao su styren-butadien, n\u00ean t\u0103ng l\u01b0\u1ee3ng nh\u1ef1a coumarone v\u00e0 nh\u1ef1a d\u1ea7u m\u1ecf m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p, n\u1ebfu kh\u00f4ng \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u1edbp v\u1ea3i s\u1ebd gi\u1ea3m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1ef1a ch\u1ecdn v\u00e0 d\u00e1n nh\u00e3n v\u1eadt li\u1ec7u b\u0103ng t\u1ea3i cao su th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">Ti\u00eau chu\u1ea9n ng\u00e0nh \u0111ai cao su c\u1ea7n bao g\u1ed3m vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c \u0111\u1ecbnh ngh\u0129a sau, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c chuy\u00ean m\u00f4n trong giai \u0111o\u1ea1n \u0111\u1ea7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"> N\u1ed9i dung \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau: C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n: \u1ee9ng su\u1ea5t n\u00e9n t\u1ed1i \u0111a m\u00e0 m\u1eabu c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c trong th\u1eed nghi\u1ec7m s\u1ee9c \u00e9p;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y n\u00f3ng ch\u1ea3y: trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, l\u01b0\u1ee3ng v\u1eadt li\u1ec7u nhi\u1ec7t d\u1ebbo \u0111\u01b0\u1ee3c \u0111\u00f9n ra trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i: T\u1ef7 l\u1ec7 \u1ee9ng su\u1ea5t v\u1edbi bi\u1ebfn d\u1ea1ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u trong gi\u1edbi h\u1ea1n t\u1ef7 l\u1ec7;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Nh\u1ef1a: m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng polyme cao l\u00e0m th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o d\u00f2ng \u1edf m\u1ed9t giai \u0111o\u1ea1n x\u1eed l\u00fd nh\u1ea5t \u0111\u1ecbnh th\u00e0nh s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Cao su: N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh ch\u1ea5t \u0111\u00e0n h\u1ed3i kh\u00f4ng h\u00f2a tan nh\u01b0ng c\u00f3 th\u1ec3 tr\u01b0\u01a1ng n\u1edf trong c\u00e1c dung m\u00f4i nh\u01b0 benzen s\u00f4i, metyl etyl xeton v\u00e0 azeotrope etanol toluene. Cao su bi\u1ebfn t\u00ednh kh\u00f4ng d\u1ec5 gia nhi\u1ec7t v\u00e0 \u00e1p su\u1ea5t trung b\u00ecnh \u0111\u00fac l\u1ea1i th\u00e0nh h\u00ecnh d\u1ea1ng, kh\u00f4ng c\u00f3 ch\u1ea5t pha lo\u00e3ng, \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i g\u1ea5p \u0111\u00f4i chi\u1ec1u d\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng ti\u00eau chu\u1ea9n trong 1 ph\u00fat r\u1ed3i th\u1ea3 l\u1ecfng, v\u00e0 c\u00f3 th\u1ec3 r\u00fat l\u1ea1i d\u01b0\u1edbi 1,5 l\u1ea7n chi\u1ec1u d\u00e0i ban \u0111\u1ea7u trong v\u00f2ng 1 ph\u00fat;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng r\u1eafn: nhi\u1ec7t \u0111\u1ed9 m\u00e0 ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c ch\u1ea5t k\u1ebft d\u00ednh trong c\u1ee5m l\u1eafp r\u00e1p \u0111\u00f3ng r\u1eafn l\u1ea1i;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng ch\u1ea5t k\u1ebft d\u00ednh: Th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea5t k\u1ebft d\u00ednh trong m\u1ed9t c\u1ee5m l\u1eafp r\u00e1p x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u00e1p su\u1ea5t x\u00e1c \u0111\u1ecbnh ho\u1eb7c c\u1ea3 hai;<\/span><br \/>\n<span style=\"font-size: 12pt;\">Curing Time Plastic: Th\u1eddi gian \u0111\u1ec3 nh\u1ef1a \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn: ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ch\u1ea5t kh\u00f4ng bay h\u01a1i \u0111\u01b0\u1ee3c \u0111o trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u0110\u1ed9 b\u1ec1n k\u00e9o: \u1ee9ng su\u1ea5t t\u1ed1i \u0111a m\u00e0 v\u1eadt li\u1ec7u ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi b\u1ecb k\u00e9o c\u0103ng v\u00e0 \u0111\u1ee9t g\u00e3y, khi \u1ee9ng su\u1ea5t c\u1ef1c \u0111\u1ea1i xu\u1ea5t hi\u1ec7n t\u1ea1i \u0111i\u1ec3m ch\u1ea3y d\u1ebbo th\u00ec g\u1ecdi l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o ch\u1ea3y, khi \u1ee9ng su\u1ea5t c\u1ef1c \u0111\u1ea1i xu\u1ea5t hi\u1ec7n t\u1ea1i ch\u1ed7 \u0111\u1ee9t g\u00e3y th\u00ec g\u1ecdi l\u00e0 \u0111\u1ee9t g\u00e3y s\u1ee9c c\u0103ng;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u0110\u1ed9 nh\u1edbt: Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh th\u1ec3 hi\u1ec7n b\u00ean trong ch\u1ea5t l\u1ecfng. Trong th\u1eed nghi\u1ec7m, n\u00f3 l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t c\u1eaft v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft c\u1ee7a ch\u1ea5t l\u1ecfng. \u0110\u1ed9 nh\u1edbt th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn &#8220;\u0111\u1ed9 nh\u1edbt Newton&#8221;. L\u00fac n\u00e0y, t\u1ef7 l\u1ec7 \u1ee9ng su\u1ea5t c\u1eaft bi\u1ebfn d\u1ea1ng c\u1eaft l\u00e0 h\u1eb1ng s\u1ed1.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Sau khi gi\u1ea3i th\u00edch c\u00e1c thu\u1eadt ng\u1eef v\u00e0 thu\u1ed9c t\u00ednh \u1edf tr\u00ean, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c quy \u0111\u1ecbnh chung c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn v\u00e0 ghi nh\u00e3n. Nh\u00e3n nh\u1ef1a th\u01b0\u1eddng ph\u1ea3i ch\u1ec9 ra t\u00ean, m\u00e3 vi\u1ebft t\u1eaft th\u01b0\u01a1ng hi\u1ec7u, h\u01b0\u1edbng d\u1eabn li\u00ean quan ho\u1eb7c m\u00e3 ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t v\u00e0 s\u1ed1 ti\u00eau chu\u1ea9n; n\u1ebfu kh\u00f4ng c\u00f3 nh\u00e3n hi\u1ec7u ho\u1eb7c n\u1ebfu kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n li\u00ean quan, ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u00e1nh d\u1ea5u t\u00ean v\u1eadt li\u1ec7u ho\u1eb7c t\u00ean th\u01b0\u01a1ng hi\u1ec7u th\u01b0\u01a1ng m\u1ea1i. L\u00fac n\u00e0y, ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 trong b\u1ea3n v\u1ebd s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Trong nh\u00e3n nh\u1ef1a, n\u1ebfu c\u00f3 l\u00e0 nh\u00e3n hi\u1ec7u , t\u00ean th\u1ed1ng nh\u1ea5t b\u1eb1ng hai ch\u1eef nh\u1ef1a , n\u1ebfu kh\u00f4ng c\u00f3 c\u1ea5p th\u00ec ghi t\u00ean chi ti\u1ebft c\u1ee7a ch\u1ea5t li\u1ec7u , tr\u00ean nh\u00e3n ngo\u1ea1i tr\u1eeb t\u00ean v\u00e0 m\u00e3 vi\u1ebft t\u1eaft , c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ea7u n\u1ed1i n\u1eeda chi\u1ec1u r\u1ed9ng. S\u1ed1 ti\u00eau chu\u1ea9n hi\u1ec7n c\u00f3 hi\u1ec7u l\u1ef1c \u0111\u1ed1i v\u1edbi c\u00e1c tham chi\u1ebfu ti\u00eau chu\u1ea9n, ch\u1ec9 c\u1ea7n ghi m\u00e3 ti\u00eau chu\u1ea9n v\u00e0 s\u1ed1 s\u00ea-ri ti\u00eau chu\u1ea9n, c\u00f2n ng\u00e0y ph\u00e1t h\u00e0nh ti\u00eau chu\u1ea9n th\u00ec kh\u00f4ng c\u1ea7n ghi l\u1ea1i. Kho\u1ea3ng c\u00e1ch gi\u1eefa m\u00e3 ti\u00eau chu\u1ea9n v\u00e0 s\u1ed1 s\u00ea-ri ti\u00eau chu\u1ea9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng m\u1ed9t k\u00fd t\u1ef1, ngh\u0129a l\u00e0 m\u1ed9t n\u1eeda k\u00fd t\u1ef1 ti\u1ebfng Vi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e3n polyetylen PE.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> T\u00ean, m\u00e3 vi\u1ebft t\u1eaft, m\u00e3 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd v\u00e0 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, m\u00e3 hi\u1ec7u su\u1ea5t v\u00e0 ph\u1ee5 gia quan tr\u1ecdng c\u00f3 li\u00ean quan, m\u1eadt \u0111\u1ed9, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y kh\u1ed1i l\u01b0\u1ee3ng n\u00f3ng ch\u1ea3y v\u00e0 s\u1ed1 ti\u00eau chu\u1ea9n n\u00ean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh khi \u0111\u00e1nh d\u1ea5u polypropylene, ngh\u0129a l\u00e0 PP. Lo\u1ea1i polymer c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh khi \u0111\u00e1nh d\u1ea5u M\u00e3, m\u00e3 m\u1ee5c \u0111\u00edch ch\u00ednh, m\u00e3 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, s\u1ed1 ti\u00eau chu\u1ea9n, m\u00e3 lo\u1ea1i polymer \u0111\u01b0\u1ee3c vi\u1ebft sau m\u00e3 vi\u1ebft t\u1eaft, v\u1edbi m\u1ed9t \u0111\u1ea7u n\u1ed1i trong gi\u1eefa nh\u01b0 m\u1ed9t k\u1ebft n\u1ed1i;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ngo\u00e0i ra, \u0111\u1ed1i v\u1edbi cao su t\u1ed5ng h\u1ee3p, c\u1ea5p c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh bao g\u1ed3m m\u00e3 gi\u1ed1ng cao su v\u00e0 b\u1ed1n ch\u1eef s\u1ed1 \u1ea2 R\u1eadp, hai ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean trong s\u1ed1 b\u1ed1n ch\u1eef s\u1ed1 cho bi\u1ebft \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a gi\u1ed1ng cao su, hai ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n l\u00e0m \u0111\u1ea7y, \u0111\u1ed9 nh\u1edbt Mooney ho\u1eb7c tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed. C\u00e1c s\u1ed1 s\u00ea-ri \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau, v\u1eadt li\u1ec7u cao su \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng t\u00ean, lo\u1ea1i, c\u1ea5p, t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u01a1 b\u1ea3n, s\u1ed1 c\u1ea5p v\u00e0 s\u1ed1 ti\u00eau chu\u1ea9n, v\u00e0 t\u00ean \u0111\u01b0\u1ee3c vi\u1ebft th\u1ed1ng nh\u1ea5t l\u00e0 cao su. Nh\u00e3n c\u1ee7a t\u1ea5m cao su ph\u1ea3i ghi r\u00f5 t\u00ean s\u1ea3n ph\u1ea9m t\u1ea5m cao su, \u0111\u1ed9 d\u00e0y danh ngh\u0129a. Hi\u1ec7u su\u1ea5t kh\u00e1ng d\u1ea7u, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t, \u0111\u1ed9 c\u1ee9ng danh ngh\u0129a, hi\u1ec7u su\u1ea5t ch\u1ecbu nhi\u1ec7t, hi\u1ec7u su\u1ea5t ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, s\u1ed1 ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c n\u1ed9i dung kh\u00e1c c\u1ee7a t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt m\u00e3, n\u1ebfu kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n li\u00ean quan, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong b\u1ea3n v\u1ebd s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt. Ch\u1ec9 c\u1ea7n ch\u1ec9 \u0111\u1ecbnh ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ea5m cao su l\u00e0 \u0111\u1ee7.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u1eeda b\u1ea3o tr\u00ec d\u00e2y \u0111ai:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1. Trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n, b\u0103ng chuy\u1ec1n ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch s\u1ebd \u0111\u1ec3 tr\u00e1nh \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, m\u01b0a v\u00e0 tuy\u1ebft, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi axit, ki\u1ec1m, d\u1ea7u, dung m\u00f4i h\u1eefu c\u01a1 v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c, \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 b\u0103ng c\u00e1ch xa thi\u1ebft b\u1ecb s\u01b0\u1edfi \u1ea5m m\u1ed9t m\u00e9t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n, nhi\u1ec7t \u0111\u1ed9 trong kho ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng t\u1eeb -18\u00b0C \u0111\u1ebfn 40\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng 50-80%RH.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. Trong th\u1eddi gian b\u1ea3o qu\u1ea3n, s\u1ea3n ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c x\u1ebfp th\u00e0nh cu\u1ed9n, kh\u00f4ng \u0111\u01b0\u1ee3c g\u1ea5p l\u1ea1i, trong th\u1eddi gian b\u1ea3o qu\u1ea3n n\u00ean l\u1eadt s\u1ea3n ph\u1ea9m m\u1ed7i qu\u00fd m\u1ed9t l\u1ea7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i kh\u00e1c lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f9ng nhau, c\u00e1c m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c d\u00e1n keo.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. Lo\u1ea1i, k\u1ebft c\u1ea5u, quy c\u00e1ch v\u00e0 s\u1ed1 l\u1edbp c\u1ee7a b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">6. T\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng chuy\u1ec1n n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 2,5 m \/ s, v\u1eadt li\u1ec7u c\u00f3 c\u1ee5c l\u1edbn v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb d\u1ee1 c\u00e0y c\u1ed1 \u0111\u1ecbnh n\u00ean s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">7. S\u1ef1 ph\u00f9 h\u1ee3p gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a con l\u0103n truy\u1ec1n \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp v\u1ea3i b\u0103ng t\u1ea3i, con l\u0103n truy\u1ec1n t\u1ea3i v\u00e0 con l\u0103n chuy\u1ec3n h\u01b0\u1edbng, c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 g\u00f3c r\u00e3nh c\u1ee7a con l\u0103n l\u00e0m bi\u1ebfng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd theo quy \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">8. H\u01b0\u1edbng c\u1ea5p li\u1ec7u ph\u1ea3i theo h\u01b0\u1edbng ch\u1ea1y c\u1ee7a \u0111ai, \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng l\u00ean \u0111ai khi v\u1eadt li\u1ec7u r\u01a1i xu\u1ed1ng, n\u00ean s\u1eed d\u1ee5ng m\u00e1ng tr\u01b0\u1ee3t \u0111\u1ec3 gi\u1ea3m kho\u1ea3ng c\u00e1ch r\u01a1i c\u1ee7a v\u1eadt li\u1ec7u, ph\u1ea7n ti\u1ebfp nh\u1eadn \u0111ai n\u00ean r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c con l\u0103n s\u1eed d\u1ee5ng con l\u0103n \u0111\u1ec7m \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u, m\u1eb7t b\u00ean c\u1ee7a b\u0103ng t\u1ea3i n\u00ean s\u1eed d\u1ee5ng v\u00e1ch ng\u0103n m\u1ec1m v\u1eeba ph\u1ea3i \u0111\u1ec3 tr\u00e1nh v\u00e1ch ng\u0103n qu\u00e1 c\u1ee9ng l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t b\u0103ng t\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">9. B\u0103ng t\u1ea3i c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec3m sau trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(1) Tr\u00e1nh con l\u0103n l\u00e0m bi\u1ebfng b\u1ecb v\u1eadt li\u1ec7u che ph\u1ee7 d\u1eabn \u0111\u1ebfn quay kh\u00f4ng hi\u1ec7u qu\u1ea3, tr\u00e1nh r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u do k\u1eb9t gi\u1eefa con l\u0103n v\u00e0 b\u0103ng t\u1ea3i, ch\u00fa \u00fd b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, nh\u01b0ng kh\u00f4ng b\u00f4i tr\u01a1n b\u0103ng t\u1ea3i;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(2) Tr\u00e1nh kh\u1edfi \u0111\u1ed9ng khi c\u00f3 t\u1ea3i;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(3) N\u1ebfu b\u0103ng b\u1ecb l\u1ec7ch, c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(4) Ng\u01b0\u1eddi ta th\u1ea5y r\u1eb1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee5c b\u1ed9 c\u1ee7a b\u0103ng c\u1ea7n \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi \u0111\u1ec3 tr\u00e1nh m\u1edf r\u1ed9ng;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(5) Tr\u00e1nh b\u0103ng b\u1ecb ch\u1eb7n b\u1edfi khung, c\u1ed9t ho\u1eb7c v\u1eadt li\u1ec7u kh\u1ed1i \u0111\u1ec3 tr\u00e1nh b\u1ecb v\u1ee1 v\u00e0 r\u00e1ch<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110i\u1ec1u ch\u1ec9nh b\u0103ng t\u1ea3i ki\u1ec1m:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c t\u00ednh n\u0103ng: V\u1ea3i cotton, v\u1ea3i nylon ho\u1eb7c v\u1ea3i polyester \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u00f5i d\u00e2y \u0111ai, th\u00e2n d\u00e2y \u0111ai c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t, hi\u1ec7u su\u1ea5t t\u1ea1o r\u00e3nh t\u1ed1t v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi s\u1eed d\u1ee5ng th\u1ea5p. Cao su b\u1ecdc \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u kh\u00e1ng axit v\u00e0 ki\u1ec1m, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n h\u00f3a h\u1ecdc t\u1ed1t v\u00e0 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00f4ng d\u1ee5ng: Th\u00edch h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c v\u1eadt li\u1ec7u \u0103n m\u00f2n nh\u01b0 axit ho\u1eb7c ki\u1ec1m trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, nh\u00e0 m\u00e1y ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc, nh\u00e0 m\u00e1y gi\u1ea5y v\u00e0 c\u00e1c nh\u00e0 m\u00e1y, h\u1ea7m m\u1ecf kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7u su\u1ea5t b\u0103ng t\u1ea3i kh\u00e1ng axit v\u00e0 ki\u1ec1m:<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 182px;\">\n<tbody>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">d\u1ef1 \u00e1n<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">d\u1ef1 \u00e1n<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u0111\u01a1n v\u1ecb<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">m\u1ee5c l\u1ee5c<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">S\u1ee9c c\u0103ng<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">MPa<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u226510<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">%<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u2265300<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">m\u00e0i m\u00f2n<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">cm3\/1.61km<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u22641.0<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">H\u1ec7 s\u1ed1 kh\u00e1ng axit 30%H2SO4 nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng 24h<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u22650.7<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00ednh<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">L\u1edbp ph\u1ee7 v\u00e0 l\u1edbp v\u1ea3i<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">N\/mm<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u22652.7<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00ednh<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">Gi\u1eefa c\u00e1c l\u1edbp v\u1ea3i<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">N\/mm<\/span><\/td>\n<td style=\"width: 25%; height: 26px;\"><span style=\"font-size: 12pt;\">\u22652.7<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u00a0B\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y to\u00e0n l\u00f5i ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ecf than:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> \u0110\u1eb7c \u0111i\u1ec3m: Th\u00e2n b\u0103ng t\u1ea3i kh\u00f4ng t\u00e1ch l\u1edbp, c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i nh\u1ecf, ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng r\u00e1ch. Theo c\u00e1c c\u1ea5u tr\u00fac kh\u00e1c nhau, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i PVC, (b\u1ec1 m\u1eb7t nh\u1ef1a) lo\u1ea1i PVG (th\u00eam b\u1ec1 m\u1eb7t cao su tr\u00ean c\u01a1 s\u1edf PVC) b\u0103ng ch\u1ed1ng ch\u00e1y to\u00e0n b\u1ed9 l\u00f5i v\u00e0 th\u1ef1c hi\u1ec7n ti\u00eau chu\u1ea9n MT\/914-2002. Lo\u1ea1i PVC ph\u00f9 h\u1ee3p v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 r\u00e1o v\u1edbi g\u00f3c nghi\u00eang d\u01b0\u1edbi 16 \u0111\u1ed9. Lo\u1ea1i PVG ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u \u01b0\u1edbt v\u00e0 n\u01b0\u1edbc v\u1edbi g\u00f3c nghi\u00eang d\u01b0\u1edbi 20 \u0111\u1ed9. M\u1eabu N\/mm : \u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">M\u1ee9c \u0111\u1ed9<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 4<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 5<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 6<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 7<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 8<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 9<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">c\u1ea5p 10<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">M\u1eabu<\/span><\/td>\n<td style=\"width: 12.5%;\" align=\"left\" valign=\"top\" width=\"103\">\n<div class=\"para\"><span style=\"font-size: 12pt;\">680S<\/span><\/div>\n<\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">800S<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">1000S<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">1250S<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">1400S<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">1600S<\/span><\/td>\n<td style=\"width: 12.5%;\"><span style=\"font-size: 12pt;\">1800S<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7u su\u1ea5t an to\u00e0n: B\u0103ng t\u1ea3i \u0111\u00e3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 ki\u1ec3m tra t\u0129nh \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn h\u1ee3p quy, d\u1ea5u an to\u00e0n than v\u00e0 s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a kh\u00e1ch h\u00e0ng. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc: T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi, c\u00f3 th\u1ec3 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng tu\u1ed5i th\u1ecd d\u00e0i nh\u1ea5t c\u0169ng nh\u01b0 l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng kinh t\u1ebf. Tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng l\u00e2u nh\u1ea5t: Tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng c\u1ee7a th\u00e2n \u0111ai \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 sau: L\u00f5i \u0111ai d\u00e0y \u0111\u1eb7c \u0111\u01b0\u1ee3c d\u1ec7t t\u1eeb s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang v\u00e0 b\u00f4ng ph\u1ee7, \u0111\u01b0\u1ee3c nh\u00fang trong v\u1eadt li\u1ec7u PVC c\u00f3 c\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ea1o kho\u1ea3ng c\u00e1ch gi\u1eefa l\u00f5i \u0111ai v\u00e0 cao su b\u1ecdc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> \u0110\u1ed9 b\u1ec1n li\u00ean k\u1ebft cao; c\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t c\u1ee7a keo b\u1ecdc; \u0111\u1ec3 th\u00e2n d\u00e2y \u0111ai c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp, ch\u1ed1ng r\u00e1ch v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n. S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, ch\u1ed1ng ch\u00e1y, \u0111\u1ed9 b\u1ec1n cao, hi\u1ec7u su\u1ea5t an to\u00e0n tuy\u1ec7t v\u1eddi, chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 gi\u00e1 th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y kh\u00e1c. N\u00f3 ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y t\u1ed1t nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho c\u00e1c m\u1ecf than v\u00e0 nh\u1eefng n\u01a1i v\u1eadn chuy\u1ec3n ng\u1ea7m kh\u00e1c c\u00f3 \u0111\u1ed9 d\u1ed1c nh\u1ecf. T\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m: C\u1ea5u tr\u00fac s\u1ea3n ph\u1ea9m: S\u1ea3n ph\u1ea9m n\u00e0y s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 l\u00f5i d\u00e2y \u0111ai l\u00e0m v\u1eadt li\u1ec7u khung v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch nh\u00fang v\u00e0 ph\u1ee7 v\u1eadt li\u1ec7u PVC c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 ch\u1ed1ng ch\u00e1y tuy\u1ec7t v\u1eddi, sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u00e0m d\u1ebbo. Hi\u1ec7u su\u1ea5t chung: Theo \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e2n \u0111ai v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a l\u00f5i \u0111ai, k\u1ebft n\u1ed1i kh\u00f3a c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ea1t 50% -90% \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e2n \u0111ai; kh\u1edbp l\u01b0u h\u00f3a c\u00f3 th\u1ec3 \u0111\u1ea1t 60% -90% \u0111\u1ed9 b\u1ec1n c\u1ee7a \u0111ai. C\u00e1c d\u1ea1ng kh\u1edbp n\u1ed1i kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1eb7c \u0111i\u1ec3m ng\u00e0nh b\u0103ng t\u1ea3i:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c doanh nghi\u1ec7p b\u0103ng t\u1ea3i cao su thu\u1ed9c ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn, \u0111\u1ed3ng th\u1eddi c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m s\u1ea3n xu\u1ea5t &#8220;\u0111a d\u1ea1ng, nh\u1ecf l\u1ebb&#8221; r\u1eddi r\u1ea1c. S\u1ea3n xu\u1ea5t b\u00e1n th\u00e0nh ph\u1ea9m ph\u1ea3i s\u1ea3n xu\u1ea5t theo c\u00f4ng th\u1ee9c, s\u1ea3n xu\u1ea5t th\u00e0nh ph\u1ea9m ph\u1ea3i s\u1ea3n xu\u1ea5t theo \u0111\u01a1n chi\u1ebfc theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng. C\u00e1c s\u1ea3n ph\u1ea9m bao g\u1ed3m m\u1ed9t s\u1ed1 d\u00f2ng b\u0103ng t\u1ea3i, b\u0103ng t\u1ea3i, con l\u0103n, con l\u0103n v\u00e0 b\u0103ng t\u1ea3i, v\u1edbi h\u01a1n 40 lo\u1ea1i v\u00e0 m\u1ed7i lo\u1ea1i li\u00ean quan \u0111\u1ebfn nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, d\u1eabn \u0111\u1ebfn s\u1ef1 thay \u0111\u1ed5i l\u1edbn v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u1eb7t h\u00e0ng v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p. l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 qu\u1ea3n l\u00fd quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">G\u1eedi b\u0103ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1. C\u1ea5u tr\u00fac, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 s\u1ed1 l\u1edbp c\u1ee7a b\u0103ng t\u1ea3i theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng h\u1ee3p l\u00fd theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng (v\u1eadt li\u1ec7u c\u1ee7a v\u1eadt li\u1ec7u v\u1eadn chuy\u1ec3n v\u00e0 m\u00f4i tr\u01b0\u1eddng v\u1eadn chuy\u1ec3n, v.v.).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1edbp khung b\u0103ng t\u1ea3i 3-4 5-8 9-12<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">H\u1ec7 s\u1ed1 an to\u00e0n 10 11 12<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ed9 b\u1ec1n v\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n c\u1ee7a b\u0103ng t\u1ea3i ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i c\u00e1c b\u0103ng t\u1ea3i thu\u1ed9c c\u00e1c lo\u1ea1i, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c l\u1edbp kh\u00e1c nhau v\u1edbi nhau v\u00e0 t\u1ed1t nh\u1ea5t l\u00e0 n\u00ean d\u00e1n c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a b\u0103ng t\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. T\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng t\u1ea3i n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 2,5m\/s, v\u1eadt li\u1ec7u c\u00f3 c\u1ee5c l\u1edbn, \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb d\u1ee1 c\u00e0y c\u1ed1 \u0111\u1ecbnh n\u00ean s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 th\u1ea5p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh tr\u1ed1ng truy\u1ec1n c\u1ee7a b\u0103ng t\u1ea3i, m\u1ed1i quan h\u1ec7 gi\u1eefa l\u1edbp v\u1ea3i b\u0103ng t\u1ea3i, s\u1ef1 \u0103n kh\u1edbp c\u1ee7a tr\u1ed1ng truy\u1ec1n v\u00e0 tr\u1ed1ng \u0111\u1ea3o chi\u1ec1u v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi con l\u0103n l\u00e0m bi\u1ebfng ph\u1ea3i tu\u00e2n theo quy \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a B\u0103ng t\u1ea3i TD62.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. H\u01b0\u1edbng c\u1ea5p li\u1ec7u ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi h\u01b0\u1edbng ch\u1ea1y c\u1ee7a b\u0103ng chuy\u1ec1n, \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u r\u01a1i xu\u1ed1ng b\u0103ng t\u1ea3i, m\u00e1ng tr\u01b0\u1ee3t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m kho\u1ea3ng c\u00e1ch v\u1eadt li\u1ec7u r\u01a1i xu\u1ed1ng, ph\u1ea7n c\u1ea5p li\u1ec7u c\u1ee7a b\u0103ng chuy\u1ec1n n\u00ean r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c con l\u0103n v\u00e0 s\u1eed d\u1ee5ng con l\u0103n \u0111\u1ec7m. V\u1eadt li\u1ec7u, m\u1eb7t b\u0103ng t\u1ea3i ph\u1ea3i s\u1eed d\u1ee5ng t\u1ea5m v\u1eadt li\u1ec7u m\u1ec1m v\u00e0 v\u1eeba ph\u1ea3i, \u0111\u1ec3 tr\u00e1nh v\u1eadt li\u1ec7u qu\u00e1 c\u1ee9ng v\u00e0 l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t b\u0103ng t\u1ea3i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n chung:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n chi\u1ec1u d\u00e0i kho\u1ea3ng tr\u1ed1ng c\u1ee7a b\u0103ng t\u1ea3i:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L=L b\u00ean trong+(n-1)S+1\/2B (\u0111\u01a1n)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L=M[L+(n-1)S]+1\/2B (nhi\u1ec1u)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Trong c\u00f4ng th\u1ee9c, Linner\u2014chu vi b\u00ean trong c\u1ee7a b\u0103ng chuy\u1ec1n v\u00f4 t\u1eadn (m)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u2014chi\u1ec1u r\u1ed9ng b\u0103ng t\u1ea3i (m)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">n \u2014 s\u1ed1 l\u1edbp v\u1ea3i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">s \u2014 chi\u1ec1u d\u00e0i m\u1ed7i l\u1edbp v\u1ea3i ch\u00eanh l\u1ec7ch (m)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M &#8211; s\u1ed1 l\u01b0\u1ee3ng b\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i PU:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Gi\u1edbi thi\u1ec7u b\u0103ng t\u1ea3i PU: Ch\u1ea5t li\u1ec7u PU th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng: Polyurethane (PU) \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i, c\u00f4ng th\u1ee9c s\u1ea3n ph\u1ea9m khoa h\u1ecdc, h\u1ee3p l\u00fd, \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n v\u1ec7 sinh th\u1ef1c ph\u1ea9m, c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m. V\u00e0 c\u00f3: kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, ch\u1ed1ng \u0103n m\u00f2n, ch\u1ed1ng l\u1ea1nh, ch\u1ed1ng c\u1eaft v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c. B\u0103ng t\u1ea3i polyurethane (PU) s\u1eed d\u1ee5ng v\u1ea3i polyurethane t\u1ed5ng h\u1ee3p c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t l\u00e0m khung ch\u1ecbu l\u1ef1c v\u00e0 l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a polyurethane (PU). N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng nh\u01b0 \u0111\u1ed9 b\u1ec1n k\u00e9o cao, t\u00ednh linh ho\u1ea1t t\u1ed1t, nh\u1eb9, m\u1ecfng v\u00e0 d\u1ebbo dai m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, v\u1ec7 sinh v\u00e0 d\u1ec5 lau ch\u00f9i. Lo\u1ea1i b\u0103ng t\u1ea3i n\u00e0y tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u1ec7 sinh c\u1ee7a FDA Hoa K\u1ef3, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a v\u1eadt l\u00fd, \u0111\u1ed3ng th\u1eddi l\u00e0 s\u1ea3n ph\u1ea9m v\u1eadn chuy\u1ec3n b\u1ec1n b\u1ec9.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i b\u00ecnh th\u01b0\u1eddng:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Lo\u1ea1i b\u0103ng t\u1ea3i n\u00e0y s\u1eed d\u1ee5ng v\u1ea3i s\u1ee3i l\u00e0m l\u00f5i \u0111ai v\u00e0 cao su t\u1ed5ng h\u1ee3p l\u00e0m v\u1eadt li\u1ec7u ph\u1ee7, c\u00f3 b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 nh\u1eb5n (l\u00f5i \u0111ai l\u00e0 v\u1ea3i nhi\u1ec1u l\u1edbp ho\u1eb7c v\u1ea3i nguy\u00ean kh\u1ed1i \u0111\u01b0\u1ee3c d\u1ec7t t\u1eeb c\u00e1c lo\u1ea1i s\u1ee3i nh\u01b0 b\u00f4ng, nylon, polyester ho\u1eb7c vinylon. S\u1ee3i b\u00f4ng l\u00e0 \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u l\u00f5i d\u00e2y \u0111ai s\u1edbm nh\u1ea5t d\u1ec5 li\u00ean k\u1ebft v\u1edbi cao su, \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00f4i ch\u00fat \u1edf tr\u1ea1ng th\u00e1i \u01b0\u1edbt, nh\u01b0ng \u0111\u1ed9 b\u1ec1n \u0111\u1ee9t th\u1ea5p (ch\u1ee7 y\u1ebfu kho\u1ea3ng 56 N \/ (l\u1edbp mm)) v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a n\u00f3 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ea5m m\u1ed1c k\u00e9m n\u00ean vi\u1ec7c s\u1eed d\u1ee5ng ng\u00e0y c\u00e0ng gi\u1ea3m. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u00e0o nh\u1eefng n\u0103m 1950, cu\u1ed1i nh\u1eefng n\u0103m 1990, v\u1ea3i s\u1ee3i ni l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u00f5i d\u00e2y \u0111ai v\u00e0 n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh lo\u1ea1i v\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t.\u0110\u1ed9 b\u1ec1n c\u1ee7a s\u1ee3i ni l\u00f4ng cao t\u1edbi 700 N \/ (mm \u00b7 l\u1edbp), kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ed1ng m\u1ecfi u\u1ed1n, nh\u01b0ng \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u00e0n h\u1ed3i c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ee3i polyester t\u01b0\u01a1ng t\u1ef1 nh\u01b0 s\u1ee3i nylon, nh\u01b0ng \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u00e0n h\u1ed3i l\u00e0 ch\u1ec9 b\u1eb1ng m\u1ed9t n\u1eeda so v\u1edbi s\u1ee3i nylon. N\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u \u0111\u1ea7y h\u1ee9a h\u1eb9n. \u0110\u1ed9 b\u1ec1n c\u1ee7a s\u1ee3i vinylon l\u00e0 200 N\/(mm l\u1edbp) v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u00e0n h\u1ed3i c\u1ee7a n\u00f3 cao h\u01a1n s\u1ee3i nylon. S\u1ee3i nh\u1ecf, d\u1ec5 k\u1ebft d\u00ednh v\u1edbi cao su, ch\u1ecbu nhi\u1ec7t t\u1ed1t nh\u01b0ng \u1edf tr\u1ea1ng th\u00e1i \u01b0\u1edbt \u0111\u1ed9 b\u1ec1n s\u1ebd gi\u1ea3m 10-25%, ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc nh\u01b0 H\u00e0n Qu\u1ed1c, Nh\u1eadt B\u1ea3n, khi d\u1ec7t l\u00f5i d\u00e2y \u0111ai ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i s\u1ee3i v\u00e0 n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hai s\u1ee3i \u0111\u01b0\u1ee3c pha tr\u1ed9n ho\u1eb7c \u0111an xen.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Annulus v\u00f4 t\u1eadn:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i v\u00f4 t\u1eadn l\u00e0 b\u0103ng t\u1ea3i v\u00f4 t\u1eadn trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o th\u00e0nh b\u0103ng t\u1ea3i kh\u00f4ng kh\u1edbp, \u0111\u1ed9 b\u1ec1n c\u1ee7a kh\u1edbp l\u00f5i \u0111ai c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 90% \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e2n \u0111ai, gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 kh\u00f4ng c\u00f3 kh\u1edbp r\u00f5 r\u00e0ng c\u00e1c khuy\u1ebft t\u1eadt tr\u00ean b\u1ec1 m\u1eb7t b\u0103ng. B\u0103ng t\u1ea3i d\u00e0i v\u00f4 t\u1eadn c\u00f3 b\u0103ng chuy\u1ec1n \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n m\u1ed9t c\u00e1ch c\u00e2n b\u1eb1ng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u0111\u1ed9 gi\u00e3n d\u00e0i nh\u1ecf. C\u1ed1t l\u00f5i c\u1ee7a b\u0103ng t\u1ea3i v\u00f4 t\u1eadn \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1ea3i d\u1ec7t thoi cotton ho\u1eb7c cotton ch\u1ea5t l\u01b0\u1ee3ng cao, v\u00e0 b\u0103ng t\u1ea3i v\u00f4 t\u1eadn c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i v\u00f4 t\u1eadn th\u00f4ng th\u01b0\u1eddng, b\u0103ng t\u1ea3i v\u00f4 t\u1eadn ch\u1ecbu nhi\u1ec7t, b\u0103ng t\u1ea3i v\u00f4 t\u1eadn ch\u1ecbu l\u1ea1nh, lo\u1ea1i ki\u1ec1m, cao lo\u1ea1i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u0103ng t\u1ea3i v\u00f4 t\u1eadn lo\u1ea1i v\u1ec7 sinh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1eb7c \u0111i\u1ec3m cao su\u00a0<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Cao su nitrile NBR c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t, ch\u1ed1ng d\u1ea7u kho\u00e1ng, n\u01b0\u1edbc n\u00f3ng, ozon, A, B, C, butan -40~120 \u0111\u1ec3 l\u00e0m v\u00f2ng ch\u1eef O, c\u1ed1c b\u1ecbt d\u1ea7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng th\u1ee7y l\u1ef1c n\u00f3i chung.\u0110\u1ec3 l\u00e0m k\u00edn t\u0129nh ho\u1eb7c \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">EPDM c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c cao, ch\u1ecbu h\u01a1i n\u01b0\u1edbc, axit y\u1ebfu, d\u1ea7u phanh kh\u00f4ng ch\u1ee9a d\u1ea7u kho\u00e1ng -40~160 \u0111\u1ec3 l\u00e0m k\u00edn kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 cao l\u00ean \u0111\u1ebfn (200 \u0111\u1ed9)<\/span><br \/>\n<span style=\"font-size: 12pt;\">Fluororubber FKM Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, kh\u00e1ng axit v\u00e0 ki\u1ec1m, kh\u00e1ng h\u00f3a ch\u1ea5t, kh\u00e1ng d\u1ea7u kho\u00e1ng kh\u00e1c nhau, ch\u1ed1ng \u0111\u00f9n, ch\u1ed1ng l\u00e3o h\u00f3a -40 ~ 220 Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0: ng\u00e0nh luy\u1ec7n kim, ph\u1edbt t\u0129nh c\u1ee7a m\u00e1y m\u00f3c x\u00e2y d\u1ef1ng l\u1edbn.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polyurethane TPU l\u00e0 v\u1eadt li\u1ec7u ch\u1ed1ng d\u1ea7u, ch\u1ed1ng th\u1ee7y ph\u00e2n, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, ch\u1ed1ng m\u00e0i m\u00f2n cao. -40~100 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho v\u00f2ng \u0111\u1ec7m tr\u1ee5c v\u00e0 l\u1ed7 GY v\u00e0 v\u00f2ng \u0111\u1ec7m b\u1ee5i FS trong xi lanh d\u1ea7u.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polyoxymethylene POM c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u t\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n cao, ch\u1ed1ng va \u0111\u1eadp t\u1ed1t, \u0111\u1eb7c t\u00ednh t\u1ef1 b\u00f4i tr\u01a1n t\u1ed1t v\u00e0 k\u00edch th\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh. -30~140 L\u00e0m v\u00f2ng tr\u01b0\u1ee3t d\u1eabn h\u01b0\u1edbng, v\u00f2ng gi\u1eef, v\u00f2ng \u0111\u1ee1&#8230;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polytetrafluoroethylene PTEF c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau, h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 b\u00f4i tr\u01a1n -260~260. V\u1eadt li\u1ec7u l\u00e0m k\u00edn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y m\u00f3c, ch\u1ebf t\u1ea1o v\u00f2ng ch\u1ed1ng m\u00e0i m\u00f2n, v\u00f2ng d\u1eabn h\u01b0\u1edbng, d\u00f9ng trong luy\u1ec7n kim, h\u00f3a ch\u1ea5t r\u1eafn, m\u00e1y m\u00f3c k\u1ef9 thu\u1eadt.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nylon MC c\u00f3 c\u00e1c lo\u1ea1i nylon \u0111\u00fac d\u1ea7u Nylon 1010 v\u00e0 Nylon 66 c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 l\u00fd h\u00f3a h\u1ecdc t\u1ed1t c\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m c\u01a1 kh\u00ed kim lo\u1ea1i. -10~200 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c, d\u1ea7u kh\u00ed, c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, d\u1ec7t, in v\u00e0 nhu\u1ed9m, s\u1ea3n xu\u1ea5t gi\u1ea5y, c\u00f4ng nghi\u1ec7p th\u00e9p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Cao su silicon MVQ c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ecbu l\u1ea1nh, n\u00e9n v\u0129nh vi\u1ec5n, bi\u1ebfn d\u1ea1ng nh\u1ecf nh\u01b0ng \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc th\u1ea5p. -60 ~ 230 Th\u00edch h\u1ee3p \u0111\u1ec3 ni\u00eam phong c\u00e1c v\u00f2ng quay kh\u00f4ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 c\u00e1c m\u00e1y m\u00f3c th\u1ef1c ph\u1ea9m kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polyphenylene sulfide PPS l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt hi\u1ec7u su\u1ea5t cao c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 c\u00e1ch nhi\u1ec7t t\u1ed1t -40 ~ 260 N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ea7u kh\u00ed, ph\u00e1t hi\u1ec7n gi\u1ebfng d\u1ea7u v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00e1ch \u0111i\u1ec7n cao c\u1ee7a \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu_huong_phat_trien_bang_chuyen\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n b\u0103ng chuy\u1ec1n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u0103ng t\u1ea3i Aramid t\u00edch h\u1ee3p \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 gi\u00e3n d\u00e0i th\u1ea5p, ch\u1ed1ng u\u1ed1n, ch\u1ed1ng va \u0111\u1eadp, ch\u1ed1ng \u0111\u00e2m th\u1ee7ng v\u00e0 r\u00e1ch, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ed1ng ch\u00e1y, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c, ph\u00f9 h\u1ee3p cho v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i, c\u00f4ng su\u1ea5t l\u1edbn, t\u1ed1c \u0111\u1ed9 cao c\u1ee7a v\u1eadt li\u1ec7u. \u0110i\u1ec1u n\u1ed5i b\u1eadt h\u01a1n l\u00e0 b\u0103ng t\u1ea3i aramid c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 d\u00e0y nh\u1ecf h\u01a1n b\u0103ng t\u1ea3i d\u00e2y th\u00e9p v\u00e0 b\u0103ng t\u1ea3i polyester, c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u0103ng t\u1ea3i, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi ph\u1ea3n \u00e1nh t\u1ed1t h\u01a1n v\u00e0 l\u00e0m n\u1ed5i b\u1eadt kh\u00e1i ni\u1ec7m tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 t\u00ednh n\u0103ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u1ede c\u00e1c khu v\u1ef1c v\u00e0 qu\u1ed1c gia ph\u00e1t tri\u1ec3n nh\u01b0 Ch\u00e2u \u00c2u v\u00e0 Hoa K\u1ef3, vi\u1ec7c \u1ee9ng d\u1ee5ng b\u0103ng t\u1ea3i aramid \u0111\u00e3 tr\u1edf n\u00ean r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 \u0111\u00e1ng k\u1ec3, tuy nhi\u00ean, b\u0103ng t\u1ea3i aramid \u1edf n\u01b0\u1edbc t\u00f4i hi\u1ec7n \u0111ang \u1edf giai \u0111o\u1ea1n s\u01a1 khai. V\u1edbi s\u1ef1 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t aramid trong n\u01b0\u1edbc v\u00e0 vi\u1ec7c m\u1edf r\u1ed9ng n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn \u1edf n\u01b0\u1edbc ngo\u00e0i, gi\u00e1 nguy\u00ean li\u1ec7u aramid s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3, s\u1ef1 \u1ee7ng h\u1ed9 c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc \u0111\u1ed1i v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 theo \u0111u\u1ed5i \u0111\u01b0\u1eddng d\u00e0i, cao. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 s\u1ee9c m\u1ea1nh v\u00e0 tu\u1ed5i th\u1ecd cao ch\u1eafc ch\u1eafn s\u1ebd th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a b\u0103ng t\u1ea3i hi\u1ec7u su\u1ea5t cao aramid. H\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a b\u0103ng t\u1ea3i trong t\u01b0\u01a1ng lai l\u00e0 ch\u1ee9c n\u0103ng h\u00f3a, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, \u0111\u01b0\u1eddng d\u00e0i, \u0111\u1ed9 b\u1ec1n cao v\u00e0 t\u1ea3i tr\u1ecdng cao, t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y cho th\u1ea5y b\u0103ng t\u1ea3i hi\u1ec7u su\u1ea5t cao aramid c\u00f3 tri\u1ec3n v\u1ecdng ph\u00e1t tri\u1ec3n r\u1ed9ng r\u00e3i, c\u00f3 th\u1ec3 thay th\u1ebf b\u0103ng chuy\u1ec1n b\u0103ng t\u1ea3i d\u00e2y c\u00e1p \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u \u0111\u01b0\u1eddng d\u00e0i, t\u1ea3i tr\u1ecdng cao.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c B\u0103ng chuy\u1ec1n &#8211; B\u0103ng t\u1ea3i h\u00e0ngGi\u1edbi thi\u1ec7u b\u0103ng chuy\u1ec1n &#8211; b\u0103ng t\u1ea3iPh\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n b\u0103ng t\u1ea3i ng\u00e0nh c\u00f4ng nghi\u1ec7pM\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng b\u0103ng chuy\u1ec1nPh\u1ea1m vi \u1ee9ng d\u1ee5ng b\u0103ng t\u1ea3iTi\u00eau chu\u1ea9n c\u01b0\u1eddng \u0111\u1ed9 b\u0103ng t\u1ea3i:Ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m b\u0103ng t\u1ea3iB\u0103ng chuy\u1ec1n s\u1eeda ch\u1eefa l\u01b0u h\u00f3a l\u1ea1nh b\u0103ng t\u1ea3iS\u1eeda ch\u1eefa l\u01b0u h\u00f3a n\u00f3ng b\u0103ng &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/bang-chuyen\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;B\u0103ng chuy\u1ec1n &#8211; B\u0103ng t\u1ea3i h\u00e0ng&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":4067,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>B\u0103ng chuy\u1ec1n - 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