Kua Gravure luam ntawv pleev xim rau thaum ib qho siv txoj kev ntawm lub cev, uas yog, los ntawm kev ntsuas ntawm cov kuab tshuaj, thiab cov kua ntses ntawm ob ntu los ntawm tshuaj kho.
Dab tsi yog gravure luam ntawv
Kua Gravure luam ntawv pleev xim rau thaum ib qho siv txoj kev ntawm lub cev, uas yog, los ntawm kev ntsuas ntawm cov kuab tshuaj, thiab cov kua ntses ntawm ob ntu los ntawm tshuaj kho.
Dab tsi yog qhov zoo thiab tsis zoo ntawm Gravure Printing.
Siab Tshaj Tawm Zoo
Tus nqi ntawm number case siv nyob rau hauv gravure printing yog loj, cov duab thiab cov txheej txheem muaj kev nplua nuj, cov kab yog qhov tseeb, thiab qhov zoo yog siab. Feem ntau ntawm cov luam ntawv ntawm cov phau ntawv, ntu, duab kos, ntim thiab kho kom zoo nkauj yog gravure printing
Siab ntim tshuab luam ntawv
Tus Phaj Ua voj voog ntawm Gravation Printing yog ntev, kev ua tau zoo yog tsawg, thiab tus nqi yog siab. Txawm li cas los xij, lub phaj luam ntawv yog ruaj, yog li nws yog qhov haum rau pawg luam ntawv. Cov pob loj dua, qhov nce siab, thiab rau luam tawm nrog cov khoom me me, cov txiaj ntsig yog qis dua. Yog li ntawd, lub gravure txoj kev tsis haum rau kev luam ntawv ntawm cov khoom me me ntawm cov cim lag luam.
(1) Qhov zoo: Cov lus hauv Ink yog li 90%, thiab cov xim yog nplua nuj. Muaj zog xim yug menyuam. Muaj zog teeb tsis kam. Tus lej ntawm cov ntawv luam yog loj heev. Daim ntawv thov ntawm ntau cov ntaub ntawv, dua li cov ntaub ntawv cov ntaub ntawv kuj tseem tau luam tawm.
(2) Qhov tsis zoo: Cov nqi tsim kim, luam ntawv cov nqi tseem kim, phaj ua haujlwm tau yooj yim, thiab cov ntawv luam tsawg tsawg tsis haum.
Dej qab zib
Kev siv lub zog tuaj yeem siv tau rau hauv ntau cov ntaub ntawv, tab sis nws feem ntau siv los luam cov ntawv qib siab thiab cov yeeb yaj kiab yas.
Cov tsos ntawm cov ntawv luam tawm: cov txheej txheem yog huv, hnav ris tsho, thiab tsis muaj qhov cim av pom tseeb. Cov duab thiab cov ntawv nyeem yog qhov chaw raug. Cov xim ntawm lub tshuab luam ntawv yog yeej zoo ib yam, qhov loj me ntawm cov luam ntawv tsis ntau tshaj li 0.5 hli, thiab sab nraub qaum tsis ntau tshaj li 1.0mm
Cov FAQ
Ua tsis tiav hauv gravure printing feem ntau tshwm sim los ntawm cov paib luam tawm, inks, substrates, squeegists, thiab lwm yam.
(1) Cov kua mem kua mis yog lub teeb thiab tsis sib luag
Tej hauj lwm hauv cov xim tsis muaj xim xim tshwm sim ntawm cov luam ntawv. Cov txheej txheem tshem tawm muaj xws li: kho cov roundness ntawm cov menyuam lub phaj, kho lub kaum thiab siab ntawm squeegee lossis hloov nws nrog ib qho tshiab.
(ii) lub imprint yog mushy thiab plaub
Cov duab ntawm cov ntawv luam tawm yog graded thiab pasty, thiab ntug ntawm daim duab thiab cov ntawv pom burrs. Cov hau kev ntawm kev tshem tawm yog: tshem tawm cov hluav taws xob zoo li qub nyob rau ntawm cov ncej puab rau cov number case, ntxiv rau cov chaw luam ntawv siab, hloov kho lub chaw ua haujlwm ntawm lub squeeGee, thiab lwm yam.
3) Qhov tshwm sim uas thaiv cov number case dries nyob rau hauv lub mesh kab noj hniav ntawm lub tshuab luam ntawv yog tau sau nrog ntawv plaub hau thiab cov ntaub ntawv hmoov, yog hu ua thaiv cov phaj. Cov hau kev ntawm kev tshem tawm yog: nce cov ntsiab lus ntawm cov kuab tshuaj nyob hauv cov number case, txo qhov ceev ntawm number casing qhuav, thiab luam ntawv nrog ntawv nrog lub zog siab.
4) Ink txeej thiab spotting rau ntawm thaj chaw ib feem ntawm cov luam ntawv. Cov hau kev ntawm kev tshem tawm yog: ntxiv cov roj tawv tawv hauv cov roj txhawm rau txhim kho cov kab viscosity ntawm tus number cas. Kho lub kaum sab xis ntawm SqueeGee, nce lub tshuab luam ntawv kev ceev, hloov lub sib sib zog luam ntawv phaj nrog ib qho ntiav luam ntawv phaj, thiab lwm yam.
5) Qhov qauv kos: cov kab ntawm cov duab ntawm cov ntawv luam tawm. Kev tshem tawm txoj kev suav nrog luam ntawv nrog cov inks kom huv yam tsis muaj kev cuam tshuam txawv teb chaws. Kho lub viscosity, cov tshuab ziab khaub ncaws, nplaum ntawm number case. Siv lub zog zoo ua kom zoo dua los kho lub kaum sab xis ntawm lub zuaj thiab lub phaj.
6) PULATION DAGRITATION
Qhov tshwm sim ntawm kev txiav cov xim ntawm cov ntawv luam tawm. Cov hau kev ntawm kev tshem tawm yog: luam ntawv nrog inks nrog cov dispersion zoo thiab ruaj khov ua tau zoo. Anti-agglomeration thiab anti-anti-agipitation additives tau ntxiv rau tus number case. Dov kom zoo thiab do tus number case hauv cov kua mis tank ntau zaus.
(7) Qhov tshwm sim ntawm tus kua mem kua rau ntawm cov ntawv nplaum luam tawm. Cov hau kev ntawm kev tshem tawm yog: Xaiv cov num luam tawm nrog kev nrawm nrawm nrawm nrawm, nce kev ziab kom qhuav lossis ua kom muaj zog txo cov luam ntawv ceev.
(8) number case qhuav
Tus number cask luam tawm ntawm cov zaj duab xis yas muaj cov khoom tsis zoo thiab yog rub tawm ntawm tes lossis kho tshuab. Cov hau kev ntawm kev tshem tawm yog: tiv thaiv cov yeeb yaj kiab yas los ntawm kev ua yeeb yaj kiab, rov ua yeeb yaj kiab yas, thiab rov qab ua yeeb yaj kiab yas, thiab txhim kho cov duab yas
Tiam sis kev loj hlob
Vim kev tiv thaiv ib puag ncig thiab kev noj qab haus huv, cov khoom noj, haus luam yeeb, haus luam yeeb cov txheej txheem ntau ntxiv thiab muaj kev haus luam yeeb cov txheej txheem ntau dua rau cov kev ua haujlwm. Ib puag ncig phooj ywg thiab cov varnishes yuav dhau los thiab nrov dua, kaw cov tshuab kaw tau zoo, thiab lub taub hau tig mus rau hauv cov kua dej yuav ua tau dav siv
Lub sij hawm Post: Tsib Hlis-22-2023
