IV. Tej Yam Yuav Tsum Xav Txog Kev Tsim Khob Kas Fes Tshwj Xeeb
A. Kev Cuam Tshuam ntawm Kev Xaiv Cov Khoom Siv Khob Ntawv rau Kev Tsim Kho Kom Haum
Kev xaiv cov khoom siv rau cov khob ntawv ua lub luag haujlwm tseem ceeb hauv kev tsim kho kom haum. Cov khoom siv rau cov khob ntawv feem ntau suav nrog cov khob ntawv ib txheej, cov khob ntawv ob txheej, thiab cov khob ntawv peb txheej.
Ib txheej ntawv khob
Ib txheej ntawv khobyog hom khob ntawv feem ntau, nrog cov khoom siv nyias nyias. Nws tsim nyog rau cov qauv yooj yim thiab cov qauv pov tseg. Rau cov qauv tsim tshwj xeeb uas xav tau ntau yam nyuaj, cov khob ntawv ib txheej yuav tsis tuaj yeem qhia cov ntsiab lus thiab cov qauv zoo.
Ob txheej ntawv khob
Lub khob ntawv ob txheejntxiv ib txheej rwb thaiv tsev ntawm cov txheej sab nraud thiab sab hauv. Qhov no ua rau lub khob ntawv ruaj khov dua thiab tiv taus qhov kub siab. Cov khob ntawv ob txheej yog qhov tsim nyog rau kev luam cov qauv nrog cov qauv siab thiab cov ntsiab lus. Xws li cov duab kos, cov qauv, thiab lwm yam. Cov qauv ntawm lub khob ntawv ob txheej tuaj yeem txhim kho cov txiaj ntsig ntawm kev tsim kho tshwj xeeb.
Peb txheej ntawv khob
Ib khob ntawv peb txheejntxiv ib txheej ntawv muaj zog siab ntawm nws cov txheej sab hauv thiab sab nraud. Qhov no ua rau lub khob ntawv ruaj khov dua thiab tiv taus cua sov. Peb txheej khob ntawv yog qhov tsim nyog rau cov qauv tsim uas nyuaj dua thiab hloov kho ntau yam. Piv txwv li, cov qauv uas xav tau ntau theem thiab cov teebmeem zoo nkauj. Cov khoom siv ntawm peb txheej khob ntawv tuaj yeem muab kev luam ntawv zoo dua thiab cov qauv zoo dua.
B. Xim thiab qhov loj me uas yuav tsum muaj rau cov qauv tsim
Cov xim thiab qhov loj ntawm cov qauv tsim yog cov yam tseem ceeb uas tsim nyog xav txog hauv kev tsim cov khob kas fes raws li koj xav tau.
1. Kev xaiv xim. Hauv kev tsim qauv tshwj xeeb, kev xaiv xim yog qhov tseem ceeb heev. Rau cov qauv thiab cov qauv tsim, kev xaiv cov xim tsim nyog tuaj yeem ua rau lub zog ntawm tus qauv zoo nkauj thiab qhia tau zoo. Tib lub sijhawm, xim kuj yuav tsum xav txog cov yam ntxwv ntawm cov txheej txheem luam ntawv. Thiab nws kuj ua kom ntseeg tau tias cov xim raug thiab ruaj khov.
2. Qhov yuav tsum tau ua raws li qhov loj. Qhov loj ntawm tus qauv tsim yuav tsum phim qhov loj ntawm lub khob kas fes. Feem ntau, tus qauv tsim yuav tsum phim qhov chaw luam ntawv ntawm lub khob kas fes. Thiab nws tseem ceeb heev uas yuav tsum xyuas kom meej tias tus qauv tuaj yeem nthuav tawm qhov cuam tshuam meej thiab tiav rau cov khob ntawv ntawm ntau qhov ntau thiab tsawg. Tsis tas li ntawd, nws tseem ceeb heev uas yuav tsum xav txog qhov sib piv thiab qhov teeb tsa ntawm cov qauv hauv ntau qhov ntau thiab tsawg khob.
C. Cov kev cai ntawm kev siv tshuab luam ntawv rau cov qauv qhia meej
Cov thev naus laus zis luam ntawv sib txawv muaj cov kev xav tau sib txawv rau cov qauv ntsiab lus, yog li thaum kho cov qauv khob kas fes, nws yog qhov tsim nyog los xav txog qhov kev hloov pauv ntawm cov thev naus laus zis luam ntawv rau cov qauv ntsiab lus. Offset thiab flexographic luam ntawv yog cov txheej txheem luam ntawv khob kas fes feem ntau siv. Lawv tuaj yeem ua tau raws li qhov xav tau ntawm feem ntau cov qauv tsim. Ob txoj kev luam ntawv no tuaj yeem ua tiav qhov zoo ntawm kev luam ntawv thiab cov qauv ntsiab lus. Tab sis cov kev xav tau tshwj xeeb yuav txawv. Offset luam ntawv yog qhov tsim nyog rau kev tswj cov ntsiab lus nyuaj dua. Thiab flexographic luam ntawv yog qhov tsim nyog rau kev tswj cov gradient mos thiab cov teebmeem duab ntxoov ntxoo. Kev luam ntawv npo yog qhov tsim nyog dua rau kev tswj cov ntsiab lus ntawm cov qauv piv rau offset thiab flexographic luam ntawv. Kev luam ntawv npo tuaj yeem tsim cov txheej tuab ntawm cov kua mem lossis cov xim. Thiab nws tuaj yeem ua tiav cov teebmeem zoo dua. Yog li ntawd, kev luam ntawv npo yog qhov kev xaiv zoo rau cov qauv tsim nrog ntau cov ntsiab lus thiab cov qauv.