Yuav ua li cas kom ceev lub sijhawm ziab ntawm cov kua mem?
Aug 27, 2025
Offset number cas kom qhuav cuam tshuam nrog cov hauv kev tsim kho kom haum, thiab kev ua tib zoo tswj cov txheej txheem xws li UV kho, cua kom qhuav, thiab cua sov. Cov khoom siv ib puag ncig, cov cuab yeej siv ua tau zoo, thiab cov neeg teb xov tooj uas muaj cov yeeb yam tseem ceeb hauv kev ua kom qhuav sai thiab ua kom qhuav. Los ntawm kev sib xyaw ua kom haum, txheej txheem txhim kho kom zoo, thiab cov chaw tswj hwm kev ua tau zoo, txo cov khib nyiab, thiab txhim kho tag nrho cov ntawv luam tawm.
Vim li cas qhov ua kom qhuav ntawm kev tawm dag zog tsis cuam tshuam rau luam tawm tau zoo?
Inks nrog ntau dua cov roj tsis muaj roj uas tsis muaj roj yuav ua rau oxidize sai dua, ua rau {{{{0} {{}}}}}}}}}}}}}}}}}}}}}}}}} qhuav. Hloov siab, inks uas muaj viscicity siab los yog xim xim ntau dhau yuav ua kom cov txheej txheem ziab kom huv, tshwj xeeb yog thaum ua ntawv thov hauv txheej tuab. Tsis tas li ntawd, ntxiv xws li siccatives lossis hardeners tuaj yeem koom rau hauv kev tsim qauv kom nrawm nrawm oxidative. Los ntawm kev ua tib zoo kho cov tshuaj sib xyaw no, luam tawm cov chaw tuaj yeem ua kom zoo dua qub cov num ua num hauv ntau yam kev luam ntawv.
Cov yam ntxwv ib puag ncig thiab substrate cov yam ntxwv tseem cuam tshuam dab tsi cuam tshuam rau Ink kom qhuav. Qhov kub, av noo, thiab cua nyob rau hauv cov chaw luam ntawv muaj feem cuam tshuam nrog evaporation thiab kev nqus cov txheej txheem. Piv txwv li, cov av noo siab tuaj yeem qeeb dej {{2} Raws li taub hau kom qhuav, thaum tsis muaj Airflow tuaj yeem ua rau tsis sib xws ntawm cov yeeb yaj kiab tuab. Ib yam li ntawd, hom ntawv lossis substrate cuam tshuam rau kev nqus cov nqi nqus thiab ziab khaub ncaws, woated steels yuav xav tau kev pab ntxiv. Nkag siab thiab kev tswj hwm cov hloov pauv no kom muaj cov tshuab luam ntawv kom muaj cov khoom siv nrawm nrawm thiab zoo txawm tias muaj kev sib txawv.
Cov Txheej Txheem Luam Ntawv Cov tsheb tsis sib xws yog sib npaug tseem ceeb rau kev ua tiav kom muaj number case kom qhuav. Nias cov ceev, cov menyuam cov yeeb yaj kiab siab, thiab cov yeeb yaj kiab tuab, yuav txiav txim siab sai npaum li cas Ink hloov pauv, kis, thiab teeb tsa ntawm substrate. Nyob rau hauv high - ceev} Kev ceev ceev lossis ceev kev ntsuas tshuaj, uas tuaj yeem tiv thaiv kom qhuav thiab kos npe kom qhuav. Advanced presses feem ntau sib xyaw kom qhuav cov koog xws li cua kub, lossis UV kho cov tshuab kom yooj yim, ua kom tiav cov txheej txheem nrawm thiab hnav ceev ceev. Los ntawm kev ua kom zoo dua ob qho tib si ntawm cov qauv thiab cov haujlwm ua haujlwm tuaj yeem txo cov chaw poob qis, txo cov pov tseg, thiab ua kom muaj kev ruaj khov}} cov zis zoo.
Yam dab tsi cuam tshuam rau kev ziab nrawm ntawm offset number case?
Lub ziab nrawm ntawm offset number cas yog cuam tshuam los ntawm ntau yam, suav nrog cov ntawv tshuaj lom neeg, xws li cov av noo, thiab cov haujlwm ua haujlwm ntawm cov xovxwm. Cov ntsiab lus ntawm cov tshuaj tiv thaiv kom qhuav hauv cov number case ncaj qha cuam tshuam rau tus nqi kom qhuav oxidative; Qhov nqus tau ntawm cov ntawv cuam tshuam kev nqus kom qhuav; Cov av noo siab tuaj yeem ua kom qhuav qhov dej kom qhuav ntawm dej -} raws cov inks. Tsis tas li ntawd, nias cov menyuam cov menyuam ceev, luam ntawv siab, thiab luam ntawv kub kuj cuam tshuam cov number case kom qhuav. Nkag siab cov khoom siv no ua rau cov chaw luam ntawv kom siv cov tswv yim xav kom ua kom qhuav hauv kev xyaum ua kom huv.
Lub sijhawm ua kom qhuav zuj zus los kho kom nrawm dua los ntawm kev kho cov kua mem kua mem?
Xaiv cov nom kom huv yog qhov tseem ceeb rau kev ua kom zoo dua qub kom qhuav. Kev siv roj tsoos - Raws li cov neeg ua kom huv si, xws li cobaltures oxymeas, lossis zinc filapic kom huv si hauv cov number case oxodalt, lossis zinc filapated ob qho tib si ntawm sab thiab sab hauv. Ntxiv nrog rau cov ntaub so khaub ncaws, cov tshuaj no niaj hnub yuav suav nrog cov neeg sawv cev organic lossis cov tshuaj tua kab mob organic los txhim kho kev ua kom qhuav hauv qis- tej kev mob kub. Thaum xaiv cov neeg sawv cev kom qhuav, nws yog qhov tseem ceeb kom sib npaug nrog cov yam ntxwv ua ntej: tsawg dhau yuav ua rau muaj cov khoom siv qeeb lossis cov xim tawv, cuam tshuam rau cov ntawv luam tawm thiab cov ntawv tshaj tawm. Ua cov kev sim siab los txiav txim siab qhov kev coj zoo thiab ntau thiab ntau ntawm cov xim ua kom qhuav yog thawj kauj ruam hauv ingk cov qauv txheej txheem.
Ntxiv rau kom qhuav cov neeg sawv cev, cov muaj pes tsawg leeg thiab cov piv txwv ntawm cov resins thiab cov kuab tshuaj hauv mem kua qab yog cuam tshuam kom qhuav kev ua tau zoo. Siab - tshuab hluav taws xob nrawm nrawm, thaum ua cov yeeb yaj kiab ua kom muaj cov txheej txheem ceev nrawm, txhim kho saum npoo teeb sijhawm. Los ntawm kho lub resin - - Cov int complection kev puas tsuaj thiab oxidative qhuav los yog ntws. Piv txwv li, hloov ib feem ntawm qeeb {{}}}}}}}}}}}}- kev pheej hmoo ntawm kev pheej hmoo ntawm kev ua txhaum cai. Txawm li cas los xij, cov kev kho tau zoo sib piv yuav tsum tau siv tau los ntawm cov kev sim siab kom ntseeg tau tias muaj tus cwj pwm tsis sib xws thaum cov txheej txheem kev kho kom qhuav, thiab cov txheej txheem kom qhuav.
Thaum tsim nyog ink formulations, nrawm ziab kom qhuav yuav tsum tau sib npaug nrog luam kom zoo. Ntau dhau kev cia siab ntawm cov nqaijcatives los yog cov kuab tshuaj uas muaj zog heev yuav ua rau hauv cov mem tes clumping, nto tawg, lossis xim ruaj khov. Yuav kom ua tiav qhov kev ua tau zoo ntawm kev ziab thiab luam tawm zoo, kev xaiv kom qhuav, thiab cov kev ua tau zoo ntawm cov ntawv sau thiab cov xwm txheej sib txawv. Tsis tas li ntawd, kev tshuaj xyuas cov xovxwm tsis tu ncua, av noo txheej, ua kom zoo nkauj, ua kom zoo nkauj, ua kom cov ntxiab uas xav tau zoo, ua raws li qhov xav tau ntawm qhov siab {4 4}} zoo luam ntawv.
Dab tsi ntsuas tuaj yeem ua rau hauv kev luam ntawv ua kom nrawm mem kua mis kom qhuav?
Txhim kho cov xovxwm tsis ua rau kom qhuav dua
Kho cov xovxwm ntsuas yog cov tswv yim tseem ceeb rau kev txhim kho mem kua taub kom qhuav. Los ntawm kev ua tib zoo nce xovxwm nyob hauv cov kev txwv thiab dej ntawm cov kua mem pa tau nrawm thiab dhau {{1} {1} {1} {1} {1} {1} {1} {1} {1} {1}-} Ib yam li ntawd, nce kev luam ntawv ceev tuaj yeem txo lub sijhawm number case tseem nyob ntawm chais thiab substrates thiab substrates, minimizing squam thiab kev txhim kho ntau lawm throughput. Tswj Ink zaj duab xis tuab yog qhov tseem ceeb tshaj, raws li cov txheej tuab tuab uas ua kom qhuav thiab tuaj yeem ua rau tawm ntawm cov ntawv txheeb. Kev ntsuas kom raug ntawm cov menyuam lub siab ua kom sawv khov txawm tias kev tiv thaiv puddling, tiv thaiv kev sib tw sau ntom ntom ntom kom qhuav.
Ntawv Xaiv thiab Multicolor Printing Team
Kev xaiv ntawm substrate tseem cuam tshuam cuam tshuam kev nqus thiab ua kom qhuav tag nrho. Cov ntaub ntawv tau yooj yim los yog coated stocks nrog cov porosity rau cov number caser sai sai, txo cov kev pheej hmoo ntawm cov ntsej muag. Nyob rau hauv multicolor luam ntawv, kho lub luv ntawm cov xim hla yog qhov tseem ceeb; Tso cai rau lub sijhawm txaus rau txheej yav dhau los kom qhuav txo qis txoj kev muaj xim sib xyaw lossis sau npe. Advanced presses feem ntau sib xyaw kom qhuav units xws li huab cua kub infrared, lossis UV kho cov tshuab ua ke nrog kev ua kom qhuav. Los ntawm kev xaiv cov ntawv xaiv nrog txheej txheem sijhawm, luam ntawv chaw tuaj yeem ua tiav cov khoom siv tau zoo, zoo thiab cov khib nyiab zoo.
Yuav ua li cas tau UV offset number case ua kom qhuav sai sai?
UV offset inks txawv los ntawm kev ua kom qhuav hauv lub tshuab ziab, cia siab rau ntawm photopolymerization hauv UV teeb rau kev kho sai. Los ntawm kev kho UV teeb kev siv zog, lub sijhawm siv, thiab nthwv dej, lub cev tsis muaj taub hau tau qhuav hauv vib nas this. Qhov kev siv tshuab sai sai tsis yog ua kom cov khoom siv nrawm tab sis kuj txo cov smudging thiab paug rau ntawm cov conveyors. Txawm li cas los xij, siv UV inks yuav tsum tau tshaj UV kho cov cuab yeej siv, thiab mloog yuav tsum tau them rau cov cuab yeej siv kub thiab ua pa tawm kom paub zoo thiab ruaj khov sau zoo.
Txoj kev twg yog qhov tsim nyog rau kev ziab kom qhuav lub sijhawm: cua kom qhuav lossis kub ziab?
Cov cua tshuab ziab tshav ziab cov txheej txheem ntawm cov evaporation los ntawm nce airflow tshaj qhov luam tawm substrate thiab txo cov av noo nyob ib puag ncig. Los ntawm kev txhim kho qhov ntuj lossis yuam kom muaj qhov cua, dej - based {} Raws li cov av noo thiab txhim kho lub sijhawm tuav. Cov huab cua kom qhuav kuj txo qis kev pheej hmoo ntawm number cask smudging lossis offsetting ntawm cov ntawv txheeb. Hauv cov chaw luam ntawv niaj hnub, cov kev taw qhia cov kev coj ua haujlwm rau cov chaw tshwj xeeb uas tsis muaj kev sib tw luam tawm zoo.
Tshav kub kom qhuav siv cua kub, infrared hluav taws xob, lossis rhaub kom sov kom nrawm dua ob sab thiab sab hauv cov inks. Daim ntawv thov ntawm cov cua sov nce lub zog ua kom muaj zog ntawm memcules, txhim kho cov kuab tshuaj evapal thiab txhawb nqa oxididatization oxymerization nyob rau hauv cov roj-} based inks. Txoj kev no yog tshwj xeeb rau cov khaubncaws sab hauv tuab lossis cov txheej txheej uas muaj huab cua ziab ib leeg yuav tsis txaus. Thaum tshav kub kub qhuav tsis tsuas yog cov lus sib cav sib ceg tab sis kuj txo cov kab mob sib txawv thiab muaj cov xim sib txawv, tshwj xeeb}-}}}}}}}}}}}}} {{5
Hauv kev xyaum, qhov ua tau zoo tshaj plaws ziab txoj kev feem ntau cuam tshuam nrog kev sib xyaw ntawm huab cua thiab kub. Siv cov huab cua kub ua ke nrog kev tswj hwm airflow tso cai rau kev siv hluav taws xob sai dua thiab ntau dua cov tawv nqaij evaping thaum ua kom tawv nqaij lossis tshaj {1} {{1}-} Piv txwv li, hauv MULTICOLOR PRINTING, ua ntej lub tsev cua tshuab ua ntej tuaj yeem tshem tawm cov npoo noo, ua raws li los ntawm tshav kub kom nrawm thiab ua tiav cov tshuaj kho tiav. Qhov no hybrid txoj kev txhim kho kev sib txuam tag nrho, txo cov roj ntsha, thiab ua kom muaj txiaj ntsig zoo, uas yog qhov tseem ceeb rau cov txheej txheem ua tiav los yog lamination txheej txheem.
Xaiv nruab nrab ntawm huab cua kom qhuav, cua sov kom qhuav, lossis ua ke yuav tsum muaj kev txiav txim siab ntawm ntau yam. Cov no suav nrog cov mem hom (dej {{- Raws li,} {}} Cov av noo, ntau lawm ceev, thiab qhov xav tau ua kom tiav zoo. Rau dej - rechase substrates, ntau dhau heev yuav ua rau muaj kev sib cav sib ceg, thaum cov huab cua siab yuav ua rau tsis muaj pa ziab. Ib qho ntxiv, kev siv hluav taws, cov cuab yeej muaj, thiab kev nyab xeeb kev nyab xeeb yuav tsum raug ntsuas. Los ntawm kev ua tib zoo ntsuas cov hloov pauv no, cov chaw luam ntawv tuaj yeem txhim kho cov txheej txheem kom nrawm dua, thiab raug nqi {{}} kev ua haujlwm zoo.
Yuav ua li cas tuaj yeem luam tawm cov nroj tsuag siv kom muaj kev tswj hwm kom ua kom kho kom qhuav?
Tshaj li kev kho cov number cask thiab cov txheej txheem, cov chaw luam ntawv yuav tsum tau txais kev tswj hwm kom qhuav rau kev ua kom qhuav. Firstly, tsim cov txheej txheem kev ua haujlwm kom paub tseeb kub, av noo, luam ntawv ceev, thiab kev siv number case; Thib ob, tswj cov cuab yeej luam tawm tsis tu ncua kom ntseeg tau tias ua haujlwm yooj yim ntawm huab cua kub, UV teeb txawb, thiab cua tshuab; Thib peb, cov neeg tshaj tawm kom nkag siab txog kev siv hluav taws xob kom qhuav thiab txhim kho txoj kev ua haujlwm. Kev tswj hwm cov systemicatic tso cai rau luam cov tsev los txhim kho cov kua mem kom qhuav nrawm thiab ua kom muaj kev nyab xeeb ntau lawm.
