Hnub no, kev luam ntawv offset yog txoj kev nyiam tshaj plaws ntawm kev ua cov khoom luam tawm. Dab tsi ua rau txoj kev tsim khoom no txawv ntawm ntau lwm txoj kev luam ntawv? Ua ntej ntawm tag nrho cov, qhov tseeb hais tias nws yog universal, thiab nyob rau tib lub sij hawm, tag nrho cov khoom nyob rau hauv lub chaw tsim tshuaj paus uas hom luam ntawv no yog siv, muaj ib tug ncaj ncees zoo qhia, uas tseem ceeb heev.
Offset - yog ib txoj hauv kev tsim cov tswv yim typographic, uas belongs rau qeb ntawm lub tiaj tus. Offset printing technology lies nyob rau hauv lub fact tias cov duab yog pauv mus rau daim ntawv tsis ncaj qha, tab sis los ntawm ib tug tshwj xeeb offset roller. Hom kev luam ntawv no ua rau nws tuaj yeem npaj tag nrho cov ntawv thiab lwm cov cim ntawm tib lub dav hlau, thaum qhov sib txawv tsuas yog nyob rau hauv cov ntsiab lus ntawm cov khoom siv los ua tus number case. Daim ntawv luam tawm nrog hom kev tsim khoom no muaj lub npe tshwj xeeb - duab tso zis.
Yuav ua li cas yog offset printing, dab tsi yog nws ntau yam?
Tsim nyog nwstam sim ntawd ceeb toom tias niaj hnub no offset printing yog ib tug heev ntev txheej txheem.
Qhov no feem ntau yog vim qhov tseeb tias thaum lub sijhawm luam ntawv, xim yog siv rau daim ntawv ib los ntawm ib qho, thiab tsis yog tag nrho ib zaug. Thawj xim palette yog CMYK, tsis yog RGB. Cov tom kawg feem ntau yog siv rau cov ntawv luam tawm digital. Txog niaj hnub no, muaj ob hom kev luam tawm offset: web thiab ntawv. Lub luag haujlwm ntawm polygraphy yog ua los ntawm cov ntawv tshwj xeeb yob. Feem ntau, lub luag haujlwm txoj hauv kev rau kev tsim cov khoom ntawm cov ntawv siv yog tias nws yuav tsum tau nqa tawm cov ntawv luam tawm loj. Feem ntau, cov khoom lag luam luam tawm xws li cov ntawv teev npe, phau ntawv sau, ntawv xov xwm, thiab cov ntawv xov xwm yog tsim los siv txoj kev ua yeeb yam. Kuv xav tam sim ntawd nco ntsoov tias lub vev xaib offset luam ntawv yog ib qho kev pabcuam uas raug nqi tsawg dua li cov ntawv sau. Tam sim no cia peb tham txog kev tsim cov ntawv. Txoj kev no yog siv nyob rau hauv rooj plaub uas yuav tsum tau tsim ib tug me me ntawm cov khoom luam ntawv. Feem ntau, daim ntawv offset luam ntawv tsim cov khoom hauv A4 lossis A3 hom.
Dab tsi yog txiaj ntsig ntawm kev luam ntawv offset?
Offset printing yog ib txoj kev luam ntawv uas muaj qhov zoo thiab qhov tsis zoo.
Qhov zoo ntawm hom kev luam ntawv ntawm cov khoom luam tawm tuaj yeem ua rau muaj kev nyab xeeb zoo rau qhov zooDuab. Nws yog rau qhov tseem ceeb no uas tib neeg nyiam siv offset luam ntawv tsis yog digital. Lwm qhov zoo dua uas cov tshuab luam ntawv no muaj peev xwm luam tawm ntawm ntau hom ntawv. Qee lub tsev luam ntawv luam tawm cov khoom luam tawm tsis yog ntawm daim ntawv dawb xwb, tab sis kuj rau ntawm daim duab, daim ntawv nyias thiab coated. Qhov tsis zoo ntawm kev luam ntawv offset suav nrog qhov tseeb tias cov khoom luam tawm tau luam tawm rau lub sijhawm ntev. Nws yog ib qho tsim nyog sau cia tias yog tias koj xav txuag ntawm kev tsim cov khoom luam tawm hauv txoj kev no, ces koj yuav tsum tso qhov kev txiav txim rau kev luam ntawv loj.
