Cov teeb meem dab tsi yuav tsum tau them sai sai rau thaum tsim cov ntawv me me ntawm lub hnab ntim?
1. Thaum cov txheej txheem txheej txheem kos duab dav dav tsis tuaj yeem ua tiav cov txiaj ntsig zoo rau cov ntawv me hauv qab 4Pt, tsim qauv yuav tsum tau hloov pauv mus rau saum 4Pt txhawm rau tiv thaiv cov cim zoo los ntawm kev ua tuab thiab yin los ua tuab dua lossis tuag thaum luam ntawv. Qhov dav ntawm txoj kab nyias nyias yuav tsum tsis txhob dhau, feem ntau yuav tsum ntau dua 0.2 hli. Yog tias siv lub tshuab laser, tshem cov cim me me txog 2PT tuaj yeem ua tau, uas tuaj yeem siv rau qee qhov tshwj xeeb tiv thaiv cov khoom cuav thiab lwm yam khoom lag luam.
2. Cov phaj yob ua los ntawm qee txoj haujlwm yog thaj tsam loj cov xim nrog cov xim dawb me me rau nws, yog li koj yuav tsum sib tham nrog cov neeg siv khoom los piav qhia tias qhov tob ntawm intaglio hluav taws xob kos duab thiab cov cim me me uas tsim los siv tsis tau nyob rau tib lub sijhawm, kom ntseeg tau qhov ntom ntom ntawm daim teb, Tom qab ntawv thim rov qab me me yog qhov tseeb tsis du thiab tsis pom meej txaus. Ntawm qhov tsis sib xws, cov ntawv me me yog qhov tseeb, thiab feem ntau nws tsis tuaj yeem lav qhov txaus qhov tob.
3. Kev tshaj tawm qhov tseeb ntawm gravure luam ntawv tuaj yeem ncav cuag tsuas yog 0.2 hli, yog li ntawv thiab duab (tshwj xeeb yog cov ntawv) uas mob hlab ntsha tawg tsawg dua 0.4mm tsis tuaj yeem luam nrog ntau xim sib dhos, thiab tsuas tuaj yeem luam tawm nrog tus lej nkaus xwb, txwv tsis pub nws yuav yooj yim ua rau tshwm sim ghosting.
4. Nws raug nquahu kom siv ib leeg-xim hollowing rau hollow luam ntawv ntawm cov ntawv me thiab cov qauv, tsis txhob siv ntau xim overlay hollowing luam ntawv, thiab tsis ncaj qha hollow-tawm luam ntawv nrog cov xim tom qab ntawm daim duab. Rau cov ntawv me thiab cov qauv, nws tsis tsim nyog siv cov qauv ntawv hollowing overprinting cov qauv ntawv. .
