Woodfree ntawv, tseem hu ua offset printing ntawv, yog ib qib high-qib luam ntawv ntawv, uas feem ntau yog siv rau offset printing presses rau phau ntawv los yog xim printing.
Offset ntawv feem ntau yog ua los ntawm bleached tshuaj softwood pulp thiab ib tug tsim nyog tus nqi ntawm xyoob pulp. Thaum luam ntawv, lub hauv paus ntsiab lus ntawm kev sib npaug ntawm dej-tus cwj mem yog siv, yog li ntawv yuav tsum muaj cov dej tsis zoo, qhov ruaj khov thiab cov ntawv muaj zog. Offset ntawv feem ntau yog siv rau cov xim luam tawm, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau lub suab nrov ntawm tus thawj, nws yuav tsum muaj qee yam ntawm cov xim dawb thiab du. Nws feem ntau yog siv rau hauv cov duab albums, xim illustrations, trademarks, npog, high-end phau ntawv, thiab lwm yam. Cov phau ntawv thiab periodicals ua los ntawm offset ntawv yog ntshiab, tiaj tus thiab tsis yooj yim rau deform.
Daim ntawv kos duab , tseem hu ua coated paper, yog ib hom coated, calendered ntawv rau hauv paus ntawv. Nws yog dav siv rau luam ntawv high-end khoom.
Coated ntawv yog ib lub hauv paus ntawv ua los ntawm bleached ntoo pulp los yog tov nrog ib tug tsim nyog tus nqi ntawm bleached straw pulp. Nws yog cov ntawv luam ntawv qib siab ua los ntawm txheej, ziab thiab super calendering. Cov ntawv coated tuaj yeem muab faib ua ib sab thiab ob sab, thiab hauv xyoo tas los no, nws tau muab faib ua matte-coated ntawv thiab glossy coated ntawv. Coated ntawv lub whiteness, lub zog thiab smoothness yog zoo dua li lwm cov ntaub ntawv. Nws yog qhov zoo tshaj plaws siv hauv kev luam ntawv, feem ntau yog rau cov duab kos duab, kos duab albums, cov duab kos duab siab, cov cim lag luam, cov ntawv npog, daim ntawv qhia hnub, cov khoom lag luam siab, thiab cov tuam txhab kev taw qhia, thiab lwm yam, tshwj xeeb tshaj yog cov ntawv matte coated, cov ntawv luam tawm ntau dua. advanced.
Qhov twg yog qhov zoo dua rau kev luam ntawv, ntawv tsis muaj ntoo lossis ntawv coated? Qhov tseeb yog nws yog tib yam rau kev luam ntawv. Feem ntau, muaj ntau cov lus sau rau ntawm daim ntawv offset. Yog tias muaj ntau cov duab, nws yog qhov zoo dua rau siv coated ntawv, vim hais tias cov ntawv coated muaj siab dua thiab zoo smoothness, yog li cov ntawv luam tawm cov duab thiab cov ntawv luam tawm yuav pom meej.
Post lub sij hawm: Aug-22-2022