Dab tsi yog qhov txawv ntawm Flexo Printing Thiab Rotogravure Printing Tshuab

Rotogravure luam ntawv thiab flexo luam ntawv yog cov txheej txheem luam ntawv tseem ceeb rau kev ntim khoom yooj yim.Hauv txhua tus neeg xav, rotogravure luam ntawv yog qhov zoo, tab sis nws yog qias neeg.Flexo luam ntawv yog ib puag ncig tus phooj ywg, tab sis qee qhov ntim tsis tuaj yeem ua tiav raws li kev luam ntawv zoo.
1. Lub hauv paus ntsiab lus txawv
Flexo printing: Lub hauv paus ntsiab lus ntawm flexo luam ntawv yog qhov yooj yim.Nyob rau hauv flexo luam ntawv, tus number case pub ntaus ntawv ntawm lub tshuab luam ntawv faib cov number case tusyees, thiab ces hloov tus number case rau lub phaj luam ntawv los ntawm tus number case roller.Txij li cov duab nraaj ntawm lub tshuab luam ntawv yog siab dua qhov tsis-ntaub ntawv ntawm lub phaj luam ntawv, yog li ntawd, tus number case ntawm tus number case roller tuaj yeem tsuas yog xa mus rau cov duab ntawm daim ntawv luam ntawv, thiab cov duab tsis muaj duab tsis muaj. tus cwj mem.
Gravure printing: Gravure printing yog ib txoj kev luam ntawv ncaj qha, uas ncaj qha imprints tus number case nyob rau hauv lub gravure pits mus rau lub substrate.Qhov ntxoov ntxoo ntawm daim duab luam tawm yog txiav txim siab los ntawm qhov loj thiab qhov tob ntawm cov pits.qhov tob tob,
Tom qab ntawd tus number case muaj ntau tus number case, thiab tus number case txheej sab laug ntawm lub substrate tom qab embossing yog thicker;Ntawm qhov tsis sib xws, yog tias cov pits ntiav, tus naj npawb ntawm cov number case muaj tsawg dua, thiab cov txheej number case tshuav ntawm lub substrate tom qab embossing yog thicker.nyias.
2. Cov yam ntxwv sib txawv
Flexo printing: Ink expressiveness yog li ntawm 90%, nplua nuj xim xim.Muaj zog xim luam tawm.Cov txheej txheem yog ruaj khov.Tus naj npawb ntawm prints yog loj.Cov ntawv siv dav dav, thiab cov ntaub ntawv uas tsis yog ntawv tuaj yeem luam tawm.
Gravure luam ntawv: kev tiv thaiv cuav, gravure luam ntawv siv cov pits carved raws li tus thawj kos duab los nqa number case, lub thickness ntawm cov kab thiab cov thickness ntawm tus number case yuav arbitrarily tswj thaum lub sij hawm engraving, thiab nws tsis yog yooj yim rau kev xyaum thiab forged, tshwj xeeb tshaj yog qhov tob ntawm tus number case pits, raws li Qhov muaj peev xwm ntawm qhov tseeb engraving ntawm cov duab luam tawm yog tsawg heev.
3. Kev sib txawv ntawm daim ntawv thov
Flexo luam ntawv: vim nws cov kab zoo nkauj thiab tsis yooj yim rau kev dag, yog siv rau hauv kev luam ntawv ntawm kev sib tham, xws li ntawv nyiaj, ntawv pov thawj khoom plig, nyiaj muas, thiab daim ntawv pov thawj kev lag luam lossis cov ntawv sau.Vim nws cov nqi siab ntawm phaj ua thiab luam ntawv, tsawg tus neeg siv nws rau cov ntaub ntawv luam tawm.
Gravure printing: Gravure printing yog tsuas yog siv rau cov ntaub ntawv zoo xws li cov ntawv xov xwm thiab cov khoom catalogues, ntim thiab luam ntawv ntawm banknotes, stamps thiab lwm yam kev ruaj ntseg, thiab kuj yog siv nyob rau hauv tshwj xeeb teb xws li cov ntaub ntawv zoo nkauj;Nyob rau hauv Suav teb, gravure printing yog tsuas yog siv rau saj zawg zog ntim Printing, nrog rau kev loj hlob ntawm domestic gravure technology, kuj tau lug siv nyob rau hauv daim ntawv ntim, ntoo grain kho kom zoo nkauj, cov ntaub ntawv tawv, thiab tshuaj ntim.
Flexo printing thiab gravure printing, lawv cov ntsiab lus yog qhov txawv.Cia wb tham txog letterpress printing ua ntej.Cov duab nraaj ntawm flexo luam ntawv yog siab dua qhov tsis yog duab thiab cov ntawv nyeem.Tus cwj mem hloov cov menyuam yog siv los sib npaug ntawm tus lej ntawm lub phaj luam ntawv, thiab tom qab ntawd luam tawm.Vim tias qhov tsis-graphic yog concave, nws tsis tuaj yeem inked.Qhov tsis yog qauv ntawm gravure luam ntawv yog siab dua cov duab nraaj, uas yog hais tias, cov duab ntawm gravure printing yog tsim los ntawm N concave net pits.Tus cwj mem ntawm cov ntawv nyeem, vim tias tus number case ntawm cov duab kos tau muab zais rau hauv qhov concave mesh qhov thiab yuav tsis raug khawb tawm, yog li nws tuaj yeem luam tawm ncaj qha tom qab raug nias los ntawm lub siab cov menyuam.Cov ntsiab cai ntawm ob qho tib si yog yooj yim to taub.