Lub peev xwm ntawm kev tshuaj ntsuam luam ntawv kom ua tiav ruaj khov thiab nplua nuj cov duab luam tawm ntawm ntau yam ntaub ntawv stems los ntawm nws cov txheej txheem nruj tsis tau hloov pauv. Los ntawm kev npaj thawj zaug mus rau qhov kawg ntawm cov khoom, txhua kauj ruam cuam tshuam rau qhov pom tseeb ntawm cov duab, qhov tseeb ntawm cov xim luam tawm, thiab kev ua haujlwm ntev ntawm cov khoom luam tawm.
Cov txheej txheem pib nrog kev tsim thiab npaj phaj. Cov neeg tsim qauv tsim cov duab kos raws li daim ntawv thov thiab xim -coj cov duab kom haum rau cov ntxaij vab tshaus sib txawv. Tom ntej no, cov khoom siv mesh thiab cov suav suav raug xaiv; Polyester lossis nylon mesh feem ntau yog siv. Cov mesh suav txiav txim siab tus number case txheej thickness thiab nthuav dav. Lub vijtsam yog ncab mus rau ib qho txhuas lossis ntoo thav duab thiab tsau rau lub tshuab ncab, kom ntseeg tau tias tsis sib xws nruj rau nteg lub hauv paus rau tom ntej photosensitive phaj ua.
Cov kauj ruam tom ntej yog photosensitive phaj ua. Lub photosensitive emulsion yog tusyees coated mus rau lub stretched screen, thiab tom qab cua qhuav, nws yog them nrog ib tug pob tshab zaj duab xis los yog zaj duab xis rau raug. Lub teeb ultraviolet dhau los ntawm cov duab hauv cheeb tsam, ua kom tawv nqaij emulsion, thaum qhov chaw tsis pom kev raug ntxuav tawm hauv cov tshuaj tsim tawm, tawm hauv tus number case -permeable mesh qauv. Cov txheej txheem no txiav txim siab qhov ua tau zoo ntawm cov qauv npoo thiab lub neej ntev ntawm lub vijtsam, yuav tsum muaj kev tswj xyuas nruj ntawm lub sijhawm raug thiab kev siv zog. Txhawm rau txhim kho qhov tseeb, ncaj qha - mus rau - phaj lossis cov yeeb yaj kiab capillary tuaj yeem siv.
Tom qab ua cov phaj, ua ntej - luam ntawv hloov kho. Hom number case yog xaiv raws li cov yam ntxwv ntawm substrate; Piv txwv li, offset inks yog siv rau ntawv, thaum tshwj xeeb hardening inks yuav tsum tau rau cov yas thiab hlau. Qhov sib nrug ntawm qhov screen thiab lub substrate, nrog rau qhov chaw teeb tsa, raug kho kom ntseeg tau tias kev sau npe raug. Lub squeegee hardness thiab lub kaum sab xis yuav tsum phim tus number case viscosity thiab luam ntawv ceev kom tsis txhob number case to los yog dot distortion.
Cov txheej txheem luam ntawv tiag tiag muaj lub voj voog ntawm kev pub noj, kev tso chaw, squeegeeing, phaj nqa, thiab ziab. Lub substrate yog tsau rau ntawm lub rooj, lub vijtsam yog qis dua kom ua raws li qhov chaw, thiab cov squeegee scrapes nyob rau hauv tib txoj kev nrog rau qhov siab thiab ceev, yuam tus number case los ntawm mesh thiab adhering rau lub substrate. Rau ntau- xim luam ntawv, cov ntxaij vab tshaus yuav tsum tau hloov thiab ua kom sib npaug kom ntseeg tau tias xim sib tshooj. Tom qab txhua qhov luam tawm, tus cwj mem raug tso cai rau huab cua qhuav los yog muab cua sov los kho thiab tsim kom muaj kev ruaj khov, nyob ntawm nws cov yam ntxwv.
Rau kev tsim khoom loj, kev tswj xyuas zoo thiab kev tshaj tawm - kev ua haujlwm kuj tseem koom nrog. Qhov no suav nrog kev tshuaj xyuas tus qauv qhov chaw, qhov sib txawv ntawm cov xim, thiab xim txheej xim, thiab tsis lees paub cov khoom tsis raug. Qee cov khoom yuav tsum tau lamination, kub stamping, los yog nto waterproofing los txhim kho durability thiab zoo nkauj. Tom qab luam ntawv, cov kua nplaum seem ntawm lub vijtsam raug ntxuav thiab muab khaws cia kom zoo rau kev rov qab siv dua, txuas ntxiv lub vijtsam lub neej.
Tag nrho cov txheej txheem organically sib xyaw ua ke tsim muaj tswv yim, cov khoom siv, thiab cov khoom siv kho tshuab, khaws cov kev hloov kho yooj yim ntawm phau ntawv luam tawm thaum txhim kho kev ua haujlwm thiab sib xws los ntawm automation. Nws yog cov txheej txheem paub tab thiab scalable uas tso cai rau kev tshuaj ntsuam luam ntawv txuas ntxiv mus ua lub luag haujlwm txhim khu kev qha hauv kev tshaj tawm, ntim, textiles, thiab kev tsim khoom lag luam.
