Nyob rau hauv tus txheej txheem ntawm kev tsim cov hnab ntim khoom, lub tshuab hnab ntawv feem ntau yuav tsum xav txog 3 lub ntsiab lus: hom ntawv xaiv; qhov loj npaum li cas; thiab dab tsi tshwj xeeb xav tau yog rau lub hnab ntawv nws tus kheej.
Siv peb lub hnab ntim khoom piv txwv: nws qhov loj me feem ntau txiav txim siab raws li qhov loj ntawm cov khoom. Qhov loj yog tsim ntawm qhov ntev * dav * qhov siab. Feem ntau siv tshwj xeeb yog folio, 3 lossis 4, txhua yam, thiab Muaj ob hom kev siab dawb lossis zoo.
Wb tham txog yam ntawv twg los xaiv. Daim ntawv feem ntau xaiv cov ntawv coated, xws li 157G, 200G. Yog tias koj ntim cov khoom hnyav, koj tuaj yeem siv cov ntawv coated saum 300G, thiab muaj qee qhov tshwj xeeb uas tuaj yeem cuam tshuam rau kev luam ntawv. Laminating zaj duab xis yog xav tau los txhim kho lub hardness ntawm lub hnab ntawv. Nyob rau hauv cov nqe lus ntawm tsis kam, kraft ntawv muaj qhov muaj zog tiv thaiv, thiab nws yog nce siv nyob rau hauv zus tau tej cov hnab ntim.
Thaum kawg, yuav muaj qee qhov tshwj xeeb xav tau rau cov hnab tes, thiab lwm yam.
