Screen luam ntawv suav nrog kev npaj rau kev tshuaj ntsuam luam ntawv. Cov ntxaij vab tshaus siv hauv cov txheej txheem luam ntawv siv los ua cov filaments. Cov txheej txheem no hu ua screen printing. Cov ntaub mesh yog coated nrog opaque, tsis yog - zaj duab xis ntxeem tau. Nyob qhov twg muaj ib tug qauv, cov opaque zaj duab xis yuav tsum tau muab tshem tawm, tawm hauv ib tug zoo mesh screen. Thaj chaw no yog qhov chaw uas tus qauv yuav luam tawm.
Feem ntau cov khoom lag luam luam tawm cov ntaub ntawv yog thawj coated nrog ib txheej ntawm photosensitive zaj duab xis, thiab tom qab ntawd cov yeeb yaj kiab qauv raug tshem tawm los ntawm cov txheej txheem photosensitive kom nthuav tawm cov qauv. Sau los ntawm kev tso ib lub npov lo lo ntxhuav ntawm cov ntaub los luam tawm. Muab cov muab tshuaj txhuam rau hauv cov ntawv luam tawm thiab siv lub tshuab scraper (ib lub cuab yeej zoo ib yam li lub tsheb cua wiper) kom yuam nws los ntawm qhov screen. Ib qho screen cais yog xav tau rau txhua xim hauv cov ntawv luam kom cov xim sib txawv tuaj yeem luam tawm nyias.
