Nrog txoj kev loj hlob tsis tu ncua ntawm industrialization, Cov ntawv nplaum rau tus kheej tau dhau los ua ib feem tseem ceeb ntawm lub neej niaj hnub no. Nyob rau hauv cov txheej txheem ntau lawm ntawm tus kheej-nplaum daim ntawv lo, luam ntawv yog qhov tseem ceeb tshaj plaws. Hauv kev tsim cov ntawv nplaum rau tus kheej, feem ntau siv txoj kev luam ntawv muaj xws li nyem luam ntawv, gravure luam ntawv, offset luam ntawv, flexo luam ntawv, thiab screen printing. Cov tsib txoj kev luam ntawv no muaj lawv tus kheej cov yam ntxwv thiab muaj peev xwm ntawm daim ntawv thov, thiab peb yuav qhia lawv ib tug los ntawm ib tug hauv qab no.
1. Relief Printing
Relief printing yog ib txoj hauv kev siv ntau tshaj plaws hauv cov ntawv nplaum rau tus kheej. Nws yog ib txoj kev luam ntawv uas siv tus cwj mem rau cov duab tsa thiab cov ntawv ntawm lub phaj luam ntawv, thiab tom qab ntawd imprints tus number case rau ntawm cov khoom luam tawm. . Letterpress yog ib qho embossed printing phaj, feem ntau yog ua los ntawm cov khoom tshwj xeeb xws li roj hmab, nylon, los yog cov khoom siv polymer. Cov khoom yog coated nrog photoresist thiab raug rau ultraviolet lub teeb los tsim ib tug tsa ceg.
Thaum lub sij hawm luam ntawv, ib tug letterpress yog mounted rau ntawm lub tshuab luam ntawv, number case yog siv rau letterpress, thiab tom qab ntawd nias rau ntawm qhov khoom kom luam tawm. Lub siab ntawm lub tog raj kheej ntawm cov xovxwm luam ntawv ua rau tus number case raug nyem rau ntawm cov ntawv luam tawm, tsim ib daim duab lossis cov ntawv sau. Qhov kom zoo dua ntawm kev luam ntawv nyem yog tias txheej luam ntawv yog tuab, xim yog ci, thiab muaj kev ntxhib los mos. Nws yog qhov tsim nyog rau cov ntawv luam tawm uas yuav tsum tau ua kom pom cov yam ntxwv ntawm cov khoom lag luam thiab cov txiaj ntsig pom, xws li cov cim kev lag luam, LOGO daim ntawv lo, lwm.
Relief printing yog tsim rau ntau yam ntaub ntawv rau tus kheej-adhesive daim ntawv lo luam ntawv, suav nrog ntawv, polyester zaj duab xis, polypropylene zaj duab xis, lwm. Ntxiv rau, letterpress luam ntawv kuj tuaj yeem siv cov inks sib txawv, xws li cov dej ua kua dej, kuab tshuaj raws li inks, UV inks, lwm., kom tau raws li kev xav tau ntawm kev luam ntawv sib txawv. Hauv ib lo lus, embossing yog ib txoj kev luam ntawv zoo, haum rau luam ntawv tus kheej-nplaum daim ntawv lo uas yuav tsum tau hais txog qhov pom kev pom thiab hom duab.
2. Gravure luam ntawv
Tsis zoo li nyem luam ntawv, gravure printing ua tiav kev luam ntawv los ntawm recessing tus qauv mus rau ib lub phaj luam ntawv, siv tus number case rau qhov chaw so, thiab tom qab ntawd hloov tus cwj mem mus rau qhov khoom yuav tsum luam tawm. Intaglio feem ntau yog ua los ntawm cov khoom siv hlau zoo li tooj liab, zinc, aluminium, lwm.
Hauv cov txheej txheem luam ntawv gravure, number case yog siv rau lub phaj luam ntawv, thiab ib lub cuab yeej hu ua phaj yob yog siv los nyem tus number case rau hauv cov qauv recessed thiab ntawv nyeem. Tom qab ntawd lub substrate yog muab tso rau hauv lub siab roller thiab tus number case yog pauv mus rau lub substrate. Txij li cov qauv thiab cov ntawv nyeem ntawm intaglio yog sunken, tus number case tsuas yog muab tso rau hauv cov chaw no, tsim kom muaj kev nkag siab tob thiab kev ntxhib los mos.
Qhov zoo ntawm gravure printing yog tias cov qauv thiab cov cim yog qhov tseeb thiab meej, thiab kev luam ntawv raug siab, uas yog tsim rau luam ntawv me me fonts thiab kab. Gravure luam ntawv kuj tseem siv tau ntau yam inks, xws li cov dej ua kua dej, kuab tshuaj raws li inks, UV inks, lwm., kom tau raws li kev xav tau ntawm kev luam ntawv sib txawv. Ntxiv rau, lub tshuab luam ntawv ceev ntawm gravure luam ntawv yog ceev heev, ntau lawm efficiency yog siab, thiab cov ntawv nplaum tus kheej zoo tuaj yeem ua rau ntau qhov ntau.
Hauv luv, gravure printing yog ib tug npaum thiab high-precision printing txoj kev, haum rau luam ntawv tus kheej-nplaum daim ntawv lo uas xav tau kom meej thiab meej cov qauv thiab cov ntawv nyeem.
3. Offset luam ntawv
Nyob rau hauv lub offset printing txheej txheem, cov qauv thiab cov cim tau luam tawm ntawm lub phaj luam ntawv tiaj tus, thiab tom qab ntawd tus number case raug xa mus rau cov khoom luam tawm los ntawm daim pam luam ntawv phaj rau cov menyuam. Offset luam ntawv tuaj yeem siv ntau yam sib txawv inks, xws li cov dej ua kua dej, kuab tshuaj raws li inks, UV inks, lwm.
Cov kauj ruam tseem ceeb hauv kev luam ntawv offset yog kev tsim cov ntawv luam tawm. Ua ntej, Cov qauv thiab cov ntawv yuav tsum tau kos rau ntawm ib zaj duab xis nyias ntawm cov khoom zoo li polymer, uas yog ces pauv mus rau ib tug tiaj tus printing phaj. Cov ntawv luam ntawv feem ntau yog ua los ntawm txhuas, tab sis tuaj yeem yog lwm cov ntaub ntawv zoo sib xws.
Thaum lub sij hawm luam ntawv, number case yog siv rau lub phaj luam ntawv, thiab ib lub cuab yeej hu ua lub phaj roller yog siv los nyem tus cwj mem mus rau tus qauv thiab cov ntawv. Tom qab ntawd lub substrate yog muab tso rau hauv lub siab roller thiab tus number case yog pauv mus rau lub substrate. Txij li lub phaj luam ntawv yog tiaj tus, cov nyhuv luam ntawv feem ntau yog du thiab tsis tsim cov teebmeem loj lossis kev nyuaj siab.
Qhov zoo ntawm offset printing yog ceev luam ntawv ceev thiab siab ntau lawm efficiency, thiab nws yog qhov tsim nyog rau kev luam ntawv tus kheej-nplaum cov ntawv hauv ntau qhov ntau. Ntxiv rau, offset luam ntawv tuaj yeem siv ntau yam inks thiab pigments kom tau raws li cov kev xav tau luam ntawv sib txawv, thiab tuaj yeem luam tawm cov qauv zoo thiab cov cim.
Los xaus, offset printing yog ib txoj kev ceev thiab ua tau zoo ntawm tus kheej-nplaum daim ntawv lo luam ntawv, uas feem ntau yog siv los luam cov ntawv loj, muaj yeeb yuj daim ntawv lo, xws li cov ntawv lo ntawm cov dej haus thiab cov khoom siv hluav taws xob.
4. Flexographic luam ntawv
Flexo printing yog lub tshuab luam ntawv ceev ceev thiab ib txoj hauv kev ntawm tus kheej-nplaum daim ntawv luam ntawv. Flexo printing siv cov txheej txheem luam ntawv zoo ib yam li offset printing, tab sis siv flexographic luam ntawv daim hlau es tsis txhob nruj lithographic luam ntawv daim hlau. Flexo luam ntawv feem ntau siv cov ntaub ntawv nthuav dav xws li polyester lossis polyamide, uas tuaj yeem khoov tau, twisted thiab ncab kom haum raws li qhov sib txawv luam ntawv thiab cov duab.
Lub tshuab luam ntawv ntawm flexo luam ntawv yog qhov muag muag, uas tuaj yeem hloov kho kom zoo rau qhov sib txawv thiab cov duab, xws li cov hnab luam ntawv, cev, lub raj mis, lwm. Inks rau flexo luam ntawv feem ntau yog tuab dua los muab kev pab cuam txawm nyob rau ntawm qhov chaw sib txawv. Hauv cov txheej txheem luam ntawv flexographic, number case yog siv rau lub flexographic luam ntawv phaj thiab tom qab ntawd xa mus rau cov khoom kom luam tawm los ntawm lub tshuab luam ntawv phaj.
Qhov zoo ntawm flexo luam ntawv yog kev ua haujlwm siab, tus nqi qis, thiab haum rau luam ntawv tus kheej-nplaum daim ntawv lo rau ntau qhov ntau. Flexo tuaj yeem luam tawm ntawm ntau yam ntaub ntawv xws li hlau, ntawv, polymers thiab tapes. Flexo luam ntawv feem ntau yuav tsum muaj tsawg dua ua ntej platemaking thiab tuaj yeem ua tiav ntau cov haujlwm luam ntawv hauv lub sijhawm luv..
Txawm li cas los, flexo luam ntawv kuj muaj nws qhov tsis zoo, xws li tsis muaj peev xwm luam tawm cov duab thiab cov ntawv nyeem siab, thiab kev luam ntawv zoo yuav raug cuam tshuam los ntawm lub phaj rau cov menyuam thiab tus number case. Ntxiv rau, vim tus number case yog denser, lub sij hawm luam ntawv ziab yog ntev dua, uas yuav cuam tshuam rau kev tsim khoom.
Txawm hais tias kev luam ntawv zoo ntawm flexo luam ntawv yuav cuam tshuam los ntawm flexographic phaj thiab inks, flexo luam ntawv yog ib qho txiaj ntsig thiab kev lag luam luam ntawv rau kev luam ntawv siab ntawm tus kheej daim ntawv lo.
5. Screen luam ntawv
Lub hauv paus ntsiab lus ntawm kev tshuaj ntsuam luam ntawv yog siv tus number case rau qhov screen, thiab tom qab ntawd muab qhov screen rau ntawm qhov chaw ntawm cov khoom luam tawm. Tus number case yog pauv mus rau saum npoo ntawm cov khoom luam tawm los ntawm kab sib chaws ntawm qhov screen los tsim cov duab lossis ntawv. Piv nrog rau lwm txoj kev ua daim ntawv lo rau tus kheej, screen printing muaj ntau yam zoo, xws li ntau hom inks tuaj yeem siv, printing ceev yog ceev, thiab nws tuaj yeem luam tawm ntawm ntau yam ntaub ntawv.
Kev tshuaj ntsuam luam ntawv muaj ntau yam kev siv thiab tuaj yeem siv rau kev luam ntawv tus kheej nplaum, iav, ceramics, ntawv, ntoo thiab lwm yam ntaub ntawv. Cov tshuab luam ntawv luam ntawv kuj tau siv dav hauv kev tsim cov ntawv nplaum rau tus kheej, tshwj xeeb tshaj yog rau cov ntawv uas tsis xav tau kev luam ntawv siab. Kev luam ntawv npo kuj tuaj yeem ua tiav ib qho xim thiab ntau xim luam ntawv, tab sis nws cov kev daws teeb meem luam ntawv kuj tsawg, uas tsis haum rau luam tawm cov duab siab thiab cov ntawv.
Lub ntsiab tsis zoo ntawm kev tshuaj ntsuam luam ntawv yog tias nws tsis tuaj yeem ua tiav cov duab siab thiab cov ntawv luam tawm, thiab tus nqi ntawm kev ua thiab hloov qhov screen yog qhov siab, thiab nws kuj xav tau sijhawm ntxiv thiab ua haujlwm thaum luam ntawv. Txawm li cas los, npo luam ntawv muaj qhov zoo ntawm kev luam ntawv ceev ceev thiab cov nqi luam ntawv tsawg, thiab yog haum rau loj-ntim, low-precision self-adhesive daim ntawv lo luam ntawv xav tau.
Screen luam ntawv muaj qhov zoo ntawm kev luam ntawv ceev ceev, tus nqi qis thiab tsim nyog rau ntau yam khoom siv. Txawm hais tias kev tshuaj ntsuam luam ntawv tsis tuaj yeem luam tawm cov duab thiab cov ntawv siab, nws tseem yog ib qho tseem ceeb technology hauv self-adhesive daim ntawv luam ntawv.
Feem ntau, cov txheej txheem luam ntawv ntawm tus kheej-nplaum ntawv feem ntau suav nrog tsib hom: letterpress luam ntawv, gravure luam ntawv, offset luam ntawv, flexo luam ntawv, thiab screen printing. Txhua txoj kev luam ntawv muaj nws cov qauv luam ntawv tshwj xeeb thiab cov yam ntxwv, uas tuaj yeem ua tau raws li kev luam ntawv ntawm cov kev xav tau sib txawv. Piv txwv li, embossing tuaj yeem ua tiav high-precision, high-quality printing teebmeem, thaum offset luam ntawv tuaj yeem ua tiav ntau xim luam ntawv thiab luam ntawv nrawm.
Thaum xaiv tus kheej-adhesive daim ntawv lo luam ntawv txoj kev, ntau yam yuav tsum tau xav txog, xws li kev cai luam ntawv, cov ntaub ntawv luam tawm, luam ntawv ntim, luam ntawv nqi, lwm. Yog li ntawd, thaum xaiv ib txoj kev luam ntawv, Nws yog ib qho tsim nyog yuav tsum ua tib zoo txheeb xyuas thiab sib piv qhov zoo thiab qhov tsis zoo ntawm ntau txoj kev luam ntawv txhawm rau xaiv txoj kev luam ntawv uas zoo tshaj plaws rau koj cov kev xav tau.
