Tem d\u00e1n c\u00e0 chua<\/figcaption><\/figure>\nIn tem nh\u00e3n decal<\/strong><\/em><\/span><\/p>\n\u2460Ph\u01a1i s\u00e1ng ng\u01b0\u1ee3c: M\u00e0ng h\u1ed7 tr\u1ee3 c\u1ee7a t\u1ea5m nh\u1ef1a c\u1ea3m quang \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean tr\u00ean v\u00e0 m\u00e0ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ng\u0103n ph\u01a1i s\u00e1ng \u0111\u1ec3 ph\u01a1i s\u00e1ng. C\u00e1c tia c\u1ef1c t\u00edm \u0111i qua m\u00e0ng h\u1ed7 tr\u1ee3 \u0111\u1ec3 x\u1eed l\u00fd l\u1edbp keo c\u1ea3m quang. \u0110\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t l\u1edbp n\u1ec1n \u1ed5n \u0111\u1ecbnh, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u c\u1ee7a qu\u00e1 tr\u00ecnh r\u1eeda t\u1ea5m v\u00e0 t\u0103ng c\u01b0\u1eddng l\u1ef1c li\u00ean k\u1ebft gi\u1eefa m\u00e0ng h\u1ed7 tr\u1ee3 v\u00e0 l\u1edbp nh\u1ef1a c\u1ea3m quang. Th\u1eddi gian ph\u01a1i s\u00e1ng ng\u01b0\u1ee3c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9 d\u00e0y ch\u1ea5t n\u1ec1n mong mu\u1ed1n.<\/span><\/p>\n\u2461Ph\u01a1i s\u00e1ng ch\u00ednh: C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u01a1i s\u00e1ng ph\u00eda tr\u01b0\u1edbc, t\u1ea5m phim h\u1ed7 tr\u1ee3 t\u1ea5m nh\u1ef1a c\u1ea3m quang h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi v\u00e0 t\u1ea5m phim b\u1ea3o v\u1ec7 h\u01b0\u1edbng l\u00ean tr\u00ean. \u0110\u1eb7t ph\u1eb3ng trong ng\u0103n ti\u1ebfp x\u00fac. X\u00e9 m\u00e0ng b\u1ea3o v\u1ec7 m\u1ed9t l\u1ea7n li\u00ean ti\u1ebfp, sau \u0111\u00f3 d\u00e1n m\u1eb7t phim l\u00ean t\u1ea5m nh\u1ef1a c\u1ea3m quang. \u0110\u1eb7t m\u00e0ng h\u00fat ch\u00e2n kh\u00f4ng n\u1eb1m ph\u1eb3ng tr\u00ean phim (m\u1eb7t m\u00e0ng kh\u00f4ng ch\u1ee9a thu\u1ed1c), h\u00fat ch\u00e2n kh\u00f4ng \u0111\u1ec3 m\u00e0ng v\u00e0 l\u1edbp nh\u1ef1a c\u1ea3m quang \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd. C\u00e1c tia c\u1ef1c t\u00edm \u0111i qua m\u00e0ng ch\u00e2n kh\u00f4ng v\u00e0 ph\u1ea7n trong su\u1ed1t c\u1ee7a m\u00e0ng \u0111\u1ec3 tr\u00f9ng h\u1ee3p v\u00e0 x\u1eed l\u00fd ph\u1ea7n c\u1ea3m quang c\u1ee7a t\u1ea5m. <\/span><\/p>\n\u0110\u1ed9 d\u00e0i c\u1ee7a th\u1eddi gian ph\u01a1i s\u00e1ng ch\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi lo\u1ea1i t\u1ea5m v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a ngu\u1ed3n s\u00e1ng. N\u1ebfu th\u1eddi gian ph\u01a1i s\u00e1ng qu\u00e1 ng\u1eafn, \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u1ed3 h\u1ecda s\u1ebd qu\u00e1 th\u1eb3ng, c\u00e1c \u0111\u01b0\u1eddng s\u1ebd b\u1ecb u\u1ed1n cong, c\u00e1c k\u00fd t\u1ef1 v\u00e0 d\u1ea5u ch\u1ea5m nh\u1ecf s\u1ebd b\u1ecb x\u00f3a, n\u1ebfu kh\u00f4ng, th\u1eddi gian ph\u01a1i s\u00e1ng s\u1ebd qu\u00e1 d\u00e0i v\u00e0 ch\u1eef vi\u1ebft s\u1ebd b\u1ecb nh\u00f2e. b\u1ecb m\u1edd. N\u1ebfu c\u00f3 nh\u1eefng kho\u1ea3ng tr\u1ed1ng l\u1edbn v\u00e0 nh\u1ecf, c\u00e1c \u0111\u01b0\u1eddng k\u1ebb d\u00e0y v\u00e0 m\u1ecfng tr\u00ean c\u00f9ng m\u1ed9t t\u1ea5m in. T\u00f9y t\u1eebng tr\u01b0\u1eddng h\u1ee3p m\u00e0 d\u00f9ng m\u00e0ng \u0111en che v\u00e0 ph\u01a1i ri\u00eang. C\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf s\u1ebd kh\u00f4ng b\u1ecb m\u1ea5t do gi\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ea3n in.\u00a0<\/span><\/p>\n4. R\u1eeda s\u1ea1ch: Ph\u1ea7n kh\u00f4ng nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch v\u00e0 h\u00f2a tan, v\u00e0 ph\u1ea7n c\u1ee9u tr\u1ee3 quang tr\u00f9ng h\u1ee3p \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i. \u0110\u1ed9 d\u00e0i c\u1ee7a th\u1eddi gian r\u1eeda b\u1ea3n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9 d\u00e0y c\u1ee7a b\u1ea3n in v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a m\u1eabu in.N\u1ebfu th\u1eddi gian r\u1eeda b\u1ea3n qu\u00e1 ng\u1eafn, nh\u1ef1a kh\u00f4ng nh\u1ea1y quang s\u1ebd c\u00f2n s\u00f3t l\u1ea1i tr\u00ean b\u1ea3n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 s\u00e2u c\u1ee7a vi\u1ec7c t\u1ea1o b\u1ea3n.N\u1ebfu th\u1eddi gian r\u1eeda t\u1ea5m qu\u00e1 l\u00e2u, t\u1ea5m s\u1ebd ph\u1ed3ng l\u00ean, d\u1eabn \u0111\u1ebfn bi\u1ebfn d\u1ea1ng c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf ho\u1eb7c r\u01a1i ra.<\/span><\/p>\n5. L\u00e0m kh\u00f4: Lo\u1ea1i b\u1ecf dung m\u00f4i r\u1eeda b\u1ea3n \u0111\u1ec3 b\u1ea3n tr\u1edf v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u. Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbng trong kho\u1ea3ng 50-60\u00b0C. Th\u1eddi gian n\u01b0\u1edbng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m v\u00e0 th\u1eddi gian r\u1eeda, th\u01b0\u1eddng l\u00e0 hai gi\u1edd \u0111\u1ed1i v\u1edbi t\u1ea5m d\u00e0y v\u00e0 m\u1ed9t gi\u1edd \u0111\u1ed1i v\u1edbi t\u1ea5m m\u1ecfng. N\u1ebfu th\u1eddi gian n\u01b0\u1edbng qu\u00e1 d\u00e0i v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1ea5m n\u01b0\u1edbng qu\u00e1 cao, t\u1ea5m in s\u1ebd tr\u1edf n\u00ean gi\u00f2n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u1ea3n in. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbng qu\u00e1 th\u1ea5p, th\u1eddi gian s\u1ea5y s\u1ebd k\u00e9o d\u00e0i, n\u1ebfu th\u1eddi gian n\u01b0\u1edbng qu\u00e1 ng\u1eafn, s\u1ebd c\u00f3 nh\u1eefng t\u1ea5m b\u1ecb m\u1ee5c trong qu\u00e1 tr\u00ecnh in.<\/span><\/p>\n6. H\u1eadu x\u1eed l\u00fd: \u0110\u00f3 l\u00e0, detackification v\u00e0 post-exposure. L\u00e0m cho nh\u1ef1a c\u1ea3m quang c\u1ee9ng l\u1ea1i ho\u00e0n to\u00e0n (tr\u00f9ng h\u1ee3p) \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ec9 s\u1ed1 \u0111\u1ed9 c\u1ee9ng th\u00edch h\u1ee3p v\u00e0 lo\u1ea1i b\u1ecf \u0111\u1ed9 d\u00ednh c\u1ee7a t\u1ea5m in \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n chuy\u1ec3n m\u1ef1c. Th\u1eddi gian x\u1eed l\u00fd h\u1eadu k\u1ef3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb b\u00e0i ki\u1ec3m tra v\u00e0 m\u1ee5c \u0111\u00edch l\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t ho\u1eb7c d\u00ednh.<\/span><\/p>\n