Cov yam ntxwv ntawm kev luam ntawv feem ntau suav nrog cov hauv qab no:
① Kev tshuaj ntsuam luam ntawv tuaj yeem siv ntau hom kua nplaum. Npe: roj-based, dej-based, hluavtaws cob hom emulsion, hmoov thiab lwm yam inks.
② Cov txheej txheem yog muag muag. Kev tshuaj ntsuam luam ntawv txheej yog mos thiab ywj. Nws tsis yog tsuas yog tsim rau luam tawm ntawm cov khoom muag xws li ntawv thiab ntaub, tab sis kuj tsim nyog rau luam tawm ntawm cov khoom nyuaj, xws li iav, ceramics, thiab lwm yam.
③ Kev tshuaj ntsuam luam ntawv muaj lub zog me me embossing. Vim tias qhov siab siv hauv kev luam ntawv me me, nws kuj tsim nyog rau luam tawm ntawm cov khoom tawg yooj yim.
④ Cov tuab tuab tuab, muaj kev tiv thaiv zoo.
⑤ Nws tsis txwv los ntawm cov duab zoo nkauj thiab thaj chaw ntawm cov substrate. Nws tuaj yeem pom los ntawm qhov tau hais tseg yav dhau los uas tuaj yeem luam tawm tsis tau tsuas yog hauv lub dav hlau, tab sis tseem nyob rau ntawm qhov nkhaus lossis lub ntsej muag kheej kheej; Nws tsis yog tsuas yog tsim rau luam ntawv ntawm cov khoom me me, tab sis kuj haum rau luam tawm ntawm cov khoom loj. Txoj kev luam ntawv no muaj qhov yooj yooj yim thiab siv tau dav.
