CTP HloovTraditional Printing ua haujlwm li cas?
Jun 15, 2026
CTP HloovTraditional Printing ua haujlwm li cas?
Thaum koj qhib cov ntawv xov xwm luam tawm zoo nkauj lossis nthuav tawm cov nqi zoo tshaj - pob khoom zoo, koj puas tau xav paub tias cov duab thiab cov ntawv sau tau raug xa tawm ntawm lub khoos phis tawj mus rau ntawv li cas? Hauv qab qhov xwm txheej, lub tshuab tseem ceeb ua haujlwm ntsiag to thiab ua tau zoo: CTP (Computer-rau-Plate).
Cias muab tso, CTP tshem tawm qhov xav tau rau kev luam ntawv zaj duab xis. Hloov chaw ntawm kev siv zaj duab xis los ua tus neeg nruab nrab, laser thev naus laus zis ncaj qha hloov cov duab cov ntaub ntawv los ntawm lub computer mus rau lub phaj luam ntawv. Lub hauv paus ntsiab lus tseem ceeb ntawm CTP yog kev siv lub siab - laser imaging system uas scans thiab nthuav tawm cov phaj saum npoo ncaj qha. Tag nrho cov phaj- ua cov txheej txheem ua tiav nyob rau hauv ib qho kev ua haujlwm tsis siv neeg, tshem tawm cov yeeb yaj kiab ib txwm ua rau tag nrho.
Cov txiaj ntsig tseem ceeb. Lub sij hawm tsim phaj tau raug txo los ntawm ob peb teev mus rau ob peb kaum feeb xwb- lossis tsawg dua. Nyob rau tib lub sijhawm, kev ntsuas qhov tseeb tau txhim kho zoo heev. Cov duab luam tawm thiab cov ntawv nyeem zoo dua thiab pom meej dua, thaum lub sij hawm halftone dots tau rov ua dua nrog qhov tseeb dua, ua rau cov ntawv luam ntau dua thiab muaj xim zoo sib xws.
Niaj hnub no, CTP thev naus laus zis tau dhau los ua ib lub hauv paus thev naus laus zis ntawm niaj hnub prepress ntau lawm, ua kom lub sijhawm hloov pauv sai, txhim kho kev tswj hwm zoo, txo cov khoom siv, thiab kev ua haujlwm zoo ib puag ncig zoo dua.
