Prepress processing yam ntxwv thiab qhov nyuaj ntawm lub thawv zaub mov rau Macarons Flexographic Printing
Dec 19, 2022
Tso lus
Prepress ua cov yam ntxwv thiab teeb meem ntawm Food Box For Macarons flexographic printing
Flexographic luam ntawv muaj nws tus yam ntxwv thiab zoo. Flexographic luam ntawv yog ib puag ncig tus phooj ywg dej-raws li number case los yog cawv ink, tsis muaj kev puas tsuaj rau tib neeg lub cev, tshwj xeeb tshaj yog haum rau cov khoom noj. Pharmaceutical khoom ntim, kua mis ntim, feem ntau ntawm flexographic luam ntawv. Thib ob, lub nqaim-band flexographic luam ntawv tshuab tuaj yeem ntxiv cov tshuab luam ntawv luam ntawv, on-line kom ua tiav qhov tuag-txiav, embossing, kub stamping thiab lwm yam txheej txheem, txhim kho kev tsim khoom, txo cov nqi tsim khoom. Thib peb, cov neeg siv khoom tam sim no muaj cov kev cai nruj ntawm qhov sib xws ntawm cov xim ntim sab nraud (tshwj xeeb tshaj yog xim xim). Flexographic luam ntawv tuaj yeem yuav luag zoo ib yam li thawj zaug luam ntawv, ua kom muaj kev ruaj ntseg ntawm ntim.
Yog li ntawd, flexographic luam ntawv tau maj mam lees paub los ntawm cov neeg siv khoom. Nyob rau hauv ob peb xyoos xwb, pua pua ntawm flexographic luam ntawv ntau lawm kab tau qhia nyob rau hauv Suav teb. Nyob rau tib lub sijhawm, daim ntawv thov ntawm flexographic luam ntawv tsav txoj kev loj hlob ntawm flexographic phaj ua kev lag luam. Tab sis domestic flexographic phaj ua pib lig, yog vim li cas muaj ntau, flexographic prepress processing nyuaj, nyuaj yog ib qho ntawm cov laj thawj tseem ceeb. Yog hais tias lub flexo prepress ua raws li qhov offset printing los yog gravure phaj ua txoj kev, cov ntawv pov thawj yuav tshwm sim ntau yam teeb meem, xws li xim darkening, txheej poob, highlight ib feem ntawm qhov poob taw tes los yog tawv ntug.
Thaum prepress ua tiav, cov ntawv sau qub tuaj yeem muab faib ua ob pawg: kab ntawv thiab cov ntawv mesh raws li qhov xwm txheej. Kab ntawv tseem hu ua contour manuscript, uas muaj cov ntawv nyeem, kab thiab cov ntaub ntawv teb. Nws yog qhov yooj yim los hloov kho. Tsis tas li ntawd, vim muaj kev cuam tshuam ntawm lub siab thaum luam ntawv, cov kab yuav thicker, thiab qee qhov nyiaj yuav tsum tau muab thaum lub sijhawm tsim khoom. Cov hlau nyias nyias yuav khoov thaum lub siab loj dhau los xyuas kom meej tias nws qhov dav tsis tsawg dua 0.1mm. Mesh manuscripts yog cov duab lossis cov qauv uas muaj cov khaubncaws sab nraud povtseg, thiab muaj ntau yam los xav txog thaum ua. Mesh hloov kho cov ntawv sau ua tiav yog qhov tseem ceeb ntawm kev ua tiav prepress, phaj ua yuav tsum xav txog qhov teeb meem ntawm kev luam ntawv nce.
Thaum siv cov txheej txheem platemaking ib txwm, 1 feem pua ntawm cov dot tsis ruaj khov hauv cov txheej txheem tsim khoom, thiab nws yooj yim heev rau plam, yog li qhov tsawg kawg nkaus dot tsim rau ntawm daim ntawv luam ntawv yog 2 feem pua, thiab 2 feem pua ntawm cov dot yuav nce mus rau 10. feem pua tom qab luam ntawv, yog li qhov tsawg kawg nkaus teev ntawm cov ntawv pov thawj yog 10 feem pua, thiab cov teev hauv qab 10 feem pua tsis tuaj yeem luam tawm. Lub sijhawm no, cov hauv qab no tuaj yeem siv los zam thiab daws qhov teeb meem.
(1) Tsis quav ntsej qee qib yam tsis muaj kev cuam tshuam rau kev luam ntawv, txawm tias tsawg dua 2 feem pua ntawm cov dot network.
(2) Hloov tag nrho cov ntsiab lus hauv qab 2 feem pua rau 2 feem pua dots. Vim tias tib neeg lub qhov muag pom ntawm cov xim yog txheeb ze, qee zaum muaj qhov kev xav tsis zoo uas 2 feem pua ntawm cov dots suav tias yog qhov tseem ceeb.
(3) los hloov qee cov xim nrog lwm cov xim, xws li cov ntim khoom noj uas feem ntau siv los hloov xiav nrog dub, nplooj ntawv luam tawm nrog cov xim dub es tsis txhob liab, lossis nrog tib lub xim ntawm lub teeb tsis tsaus, thiab lwm yam, txoj kev sib txawv.
Cov txheej txheem saum toj no yog qhov tseeb hauv kev luam ntawv ntawm qhov poob qis dua 10 feem pua ntawm cov dot. Raws li cov thev naus laus zis tau nce zuj zus, qhov teeb meem tau daws los ntawm cov cuab yeej tshiab tsim los ntawm Esko Graphics, uas ua ke FM dot nrog AM dot. Hauv daim duab qhia txog thaj chaw (1 feem pua -3 feem pua ntawm cov dot) siv FM dot tsuas yog daws qhov teeb meem uas 1 feem pua ntawm cov dot ntawm flexo tuaj yeem cawm tsis tau. Tsis tas li ntawd, ntau lub tuam txhab tau tsim ib hom tshiab ntawm lub computer ncaj qha phaj ua cov cuab yeej, los ntawm cov txheej txheem sib txawv tuaj yeem ua rau 1 feem pua ntawm cov dot, tuaj yeem luam tawm tsawg dua 10 feem pua ntawm cov dot, tab sis cov phaj luam ntawv tsis siab, kev luam ntawv. cog yuav tsum hloov lub phaj ntau zaus. Nyob rau hauv luv luv, vim hais tias qhov chaw luam ntawv cuam tshuam ntau dhau thiab hloov tau, cov neeg ua haujlwm yuav tsum xav txog ntau yam kev ua tiav hauv kev ua haujlwm ua ntej, kom cov flexographic tuaj yeem ua tau raws li qhov yuav tsum tau luam tawm mus rau qhov siab tshaj plaws, thiab thaum kawg tau txais cov ntawv luam zoo tagnrho.

