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(1) Lub overprinting qhov tseeb ntawm gravure luam ntawv tsuas yog ncav cuag 0.2 hli, yog li cov ntawv nyeem thiab cov duab (tshwj xeeb yog cov ntawv nyeem) nrog strokes tsawg dua 0.4 hli tsis tuaj yeem luam tawm los ntawm ntau xim, tab sis tsuas yog luam tawm nrog ib tus cwj mem xwb. .
(2) Cov ntawv me me thiab tsim hollowing tawm luam ntawv yuav tsum siv monochrome hollowing tawm, yuav tsum tsis txhob siv ntau xim overlay hollowing tawm luam ntawv, tsis txhob siv cov xim tom qab ntawm daim duab ncaj qha hollowing tawm luam ntawv.
(3) Ua tib zoo saib qhov loj ntawm cov ntawv nyeem thiab qhov tuab ntawm cov hlab ntsha.
(4) phaj cov menyuam rau hauv qhov ntiav dhau yuav tsis tsim nyog rau luam ntawv hloov pauv, thaj tsam loj ntawm lub teeb xim pom zoo pom xim xim luam ntawv.
Ntau cov khoom ntim tau luam tawm siv gravure luam ntawv, xws li qual-seal flat hauv qab hnab thiab sawv ntsug hnab nrog zipper.
Qual-seal flat hauv qab hnab
Sawv ntsug hnab nrog zipper
Qual-seal tiaj tiaj hauv qab lub hnab ntim khoom tau siv dav hauv kev ntim khoom ntim xws li khoom qab zib, biscuits, tsiaj pub, kas fes, thiab lwm yam hauv tsev thiab txawv teb chaws. Thiab nws yog maj mam nrov nyob rau hauv lub ntim teb xws li mov thiab khoom siv txhua hnub. Lub qual-seal flat hauv qab stand-up hnab ntxiv xim rau lub ntiaj teb muaj yeeb yuj ntim. Cov qauv ntshiab thiab tiag tiag sawv ntawm lub txee, qhia txog cov duab zoo thiab nyiam cov neeg siv khoom yooj yim dua. . Ntxiv nrog rau lub hnab zippered tiaj tiaj hauv qab, kuj tseem muaj qee cov qauv tsim uas ntxiv tus nqi rau lub ntim, xws li zoo-seal tiaj tiaj hauv qab lub hnab ntim nrog tus kov, qual-seal flat bottom-up hnab nrog lub laser yooj yim-tua kab, thiab qual-seal flat hauv qab stand-up hnab nrog ib-txoj kev valve, thiab lwm yam. Lub hnab zipper sawv ntsug muaj cov qauv tshiab, uas tuaj yeem txhim kho qib ntawm cov khoom thiab siv tau yooj yim.
Cov no zoo heev txhim kho qhov yooj yim ntawm kev ntim khoom thiab kev siv ntau zaus, thiab qhov chaw loj hlob hauv kev lag luam ntim khoom yav tom ntej yog ua kom dav dua.
Post lub sij hawm: Jun-24-2022
