Peb Hom Ntawv Luam Ntawv yog dab tsi
Tso lus
Cov ntawv luam ntawv yog ib qho tseem ceeb ntawm cov txheej txheem luam ntawv. Lawv ua haujlwm raws li qhov chaw uas tus number case yuav raug xa mus rau qhov chaw luam ntawv. Hom ntawv luam ntawv siv yuav nyob ntawm seb qhov kev xav tau tshwj xeeb ntawm qhov project luam ntawv.
Lithography phaj:
Lithography daim hlau yog ua los ntawm ib tug du nto ntawm limestone los yog txhuas. Hom ntawv luam ntawv no feem ntau yog siv los luam tawm cov duab zoo, xws li cov duab thiab kos duab. Cov txheej txheem luam ntawv lithographic suav nrog kev siv tshuaj lom neeg cov tshuaj tiv thaiv ntawm cov duab roj thiab cov kua dej.
Daim duab yog kos los yog pleev xim rau saum npoo ntawm lub phaj siv cov khoom siv roj xws li crayons, xaum lossis number case. Lub phaj yog ces etched nrog ib tug acidic tov, uas ua rau cov cheeb tsam uas tsis yog-daim duab nyiam cov dej thiab cov duab cov cheeb tsam los tiv thaiv nws. Thaum tus number case yog siv rau lub phaj, nws adheres rau greasy duab cheeb tsam, thiab cov dej siv nws tus kheej mus rau qhov chaw uas tsis yog-daim duab ntawm lub phaj.
Tom qab ntawd tus number case yog xa mus rau daim ntawv los ntawm ib lub xovxwm. Cov txiaj ntsig yog cov ntawv luam tawm zoo uas yog ob qho tib si ntse thiab nkig nrog kev ua tiav du. Cov txheej txheem lithography tuaj yeem siv los luam tawm ntawm ntau yam khoom sib txawv, suav nrog ntawv, cardstock, thiab plastics.
Flexography phaj:
Flexography luam ntawv yog txheej txheem uas feem ntau siv hauv kev lag luam ntim khoom noj. Hom ntawv luam ntawv no yog ua los ntawm cov roj hmab hloov tau yooj yim los yog cov khoom siv yas tsim los rau mounted rau ntawm lub tshuab luam ntawv. Lub phaj tuav tus number case uas yog siv los luam tawm cov duab lossis cov ntawv rau ntawm qhov chaw ntawm lub tshuab luam ntawv, feem ntau yog yob ntawm yas zaj duab xis lossis ntawv.
Flexography luam ntawv yog qhov zoo tagnrho rau kev luam ntawv ntawm ntau yam khoom sib txawv xws li corrugated cardboard, yas zaj duab xis, thiab cov khoom siv hlau. Txoj kev luam ntawv no yog qhov zoo tshaj plaws rau kev luam ntawv ntev, vim nws yog cov txheej txheem ntau dua thiab raug nqi ntau dua li lwm txoj kev luam ntawv.
Gravure phaj:
Gravure luam ntawv yog txheej txheem uas siv lub tog raj kheej es tsis yog lub phaj tiaj tus rau luam ntawv. Lub tog raj kheej feem ntau yog tsim los ntawm tooj liab lossis hlau thiab yog engraved nrog microscopic hlwb ntawm qhov sib txawv thiab qhov tob. Cov hlwb engraved tuav tus cwj mem uas tau xa mus rau lub substrate.
Gravure luam ntawv feem ntau yog siv los luam tawm cov duab zoo, xws li cov duab, thiab tseem yog siv los luam cov ntim loj ntawm cov ntaub ntawv hloov tau yooj yim thiab tsis ntxeem tau xws li ntim thiab wallpaper. Cov txheej txheem luam ntawv gravure yog qhov ua tau zoo thiab muaj peev xwm ua tau ntau qhov luam tawm sai.
