Ntev Mus Daws Ntawv Nrog Cov Ntawv Sib Ntaus
Gravure luam ntawv-kuj paub tias rotogravure luam ntawv-yog ib qho ntev-dhia, high-speed, high-quality printing method. Zoo li cov xim gravure, gravure yog ib daim ntawv ntawm intaglio printing uas ua tau zoo, cov duab kom ntxaws. Nws siv tau rau CMYK luam tawm txhua qhov xim ntawm tus cwj pwm yog siv los ntawm nws tus kheej lub tog raj kheej thiab nrog ziab cov kauj ruam nyob nruab nrab ntawm.
Ib yam li flexography , gravure printing feem ntau yog siv rau qhov luam tawm high-volume printing, wallpaper thiab gift wrap. Txawm tias tsis tshua muaj ntau, gravure printing kuj siv tau rau luam tawm cov ntawv xov xwm, npuaj npav, thiab muaj suab npe nrov.
Cas Gravure Ua Haujlwm
Hauv cov pob zeb loj, cov duab yog acid-etched rau ntawm ib tus kheej kheej kheej-ib lub plhaub kheej kheej rau txhua qhov xim-hauv cov qauv ntawm cov hlwb. Lub hlwb yog recessed rau hauv lub plhaub tog, tsis zoo li nyem printing los yog letterpress qhov twg cov duab duab tsa los yog zoo li offset luam ntawv, nyob rau hauv cov duab yog theem nrog lub phaj.
Lub tog raj kheej yog etched nrog lub hlwb ntawm txawv depths. Cov hlwb no tuav tus cwj mem xiav uas tau pauv mus rau lub substrate. Qhov ntev ntawm lub hlwb yuav tsum yog leej twg vim lub hlwb ntxaum ua xim ntau dua cov hlwb ntiav.
Lub hlwb muaj kab uas muaj tus lej, thiab cov ntawv tsis yog luam tawm ntawm lub phaj lossis lub tog raj kheej yog muab xauv los yog khib nyiab dawb. Tom qab ntawv ntawv los yog lwm lub substrate nias ntawm tus cwj mem inked rau ntawm ib lub voj voog, thiab cov duab xa mus ncaj qha rau hauv ntawv, tsis zoo li offset printing, uas siv ib ntu ntawm lub tog raj kheej. Cov hneev nti muab tso rau hauv cov ciav tus cwj pwm, qhov twg nws xaiv tau tus number case los ua nws lub hlwb rau txhua qhov kev sib hloov ntawm cov xovxwm.
Pros ntawm Gravure Printing
- Tsim kom muaj txiaj ntsim zoo tshaj plaws
- Muab ntau yam ntawm tonal qhov tseem ceeb hauv cov duab
- Qhov zoo tshaj plaws rau qeeb ntev kawg
- Cov thooj voos khib nyiab kawg rau tsheej lab ntawm cov kev tshoov siab
Cons ntawm Gravure Printing
- Cov nqi yuav siab dua lwm txoj kev luam tawm
- Gravure tsis yog tus nqi-npaum rau luv luv sau
- Txheeb ob peb lub khw muag khoom tshwj xeeb hauv cov ntawv luam muag gravure
Photogravure
Photogravure yog ib qho kev hloov ntawm cov ntawv sau xim-lub tog raj kheej gravure. Photogravure siv kev thaij duab rau etch tooj hlau uas yog ces muab qhwv rau cov thooj voos kheej kheej, es tsis yog cov khoov kheej kheej. Vim hais tias qhov no yog ib txoj kev siv nyiaj tsawg, photogravure lends nws tus kheej kom luv luv ntawm kev luam ntawv zoo thiab feem ntau yog siv los muab tsim high-end art prints nrog sov dub thiab ntau ntawm cov hloov maj mam ntxoov xim.
Cov Ntaub Ntawv Digital rau Kev Tshaj Tawm Rau Gravure
Txawm hais tias cov ntaub ntawv ua cov ntaub ntawv yuav tsum tau ua rau cov ntawv nyeem yooj yim zoo xws li cov neeg lag luam luam ntawv, cov neeg tsim qauv uas muaj feem xyuam nrog cov txheej txheem luam ntawv rau thawj zaug yuav tsum hu rau gravure print shop rau tej yam tseev txog lawv cov ntaub ntawv digital.