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Yuav ua li cas ua nyuaj UV offset luam ntawv ua hauj lwm

Nov 29, 2018 Tso lus

Yuav ua li cas ua nyuaj UV offset luam ntawv ua hauj lwm

Peb yog ib lub lag luam loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv nyuaj, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.

Yog xav paub ntxiv, thov tuaj xyuas

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http://www.joyful-printing.net

http://www.joyful-printing.org

email: info@joyful-printing.net


UV offset luam ntawv muaj qhov zoo ntawm cov tshuaj luam tawm ntawm cov ntawv luam tawm, kev tiv thaiv, txhav thiab ua haujlwm ntau, tshwj xeeb tshaj yog rau cov ntaub ntawv tsis yog khoom xws li 1 daim ntawv yas, kub thiab nyiaj cardboard. Cov kev zoo no ua rau cov tuam txhab luam ntawv uas siv UV tawm tshuab siv los ntawm kev sib tw. Txawm li cas los xij, qhov UV offset luam ntawv yog qhov nyuaj dua. Yuav ua li cas ua ntim thiab luam ntawv tuam txhab muag nrog cov teeb meem nyob rau hauv lub UV offset luam ntawv txheej txheem? Cas yuav tsum ntim printing tuam txhab uas muag npaj yuav txais UV offset luam ntawv npaj?


UV offset teeb meem kev luam ntawv

Ua kom UV ua haujlwm zoo dua, qhov teeb meem loj uas yuav tsum tau daws tau yog raws li nram no.


1. Tsim phaj

Cov qauv tsim tawm rau UV luam tawm yuav tsum yog raws li txoj haujlwm kom txiav txim siab seb puas muaj hom ntaub ntawv tawm, xws li zaj duab xis deg sweep los yog sab nraud, cov zis cable suav, cable kaum sab xis, thiab lwm yam. Qee cov ntawv luam tawm tshwj xeeb tshaj plaws, xws li 3D printing, qhov kev daws teeb meem yog siab heev, lub kaum sab xis cable yuav tsum thooj cov khoom luam kom tsis txhob cuam tshuam net; cov ntawv yas thiab cov ntawv aluminized feem ntau yuav tsum tau muab luam tawm nrog cov cwj mem dawb, yuav tsum mloog zoo rau cov ntaub ntawv nthuav tawm thiab kev sib cog lus Cov nyhuv yog kho cov yeeb yaj kiab ua ntej kom zoo tshaj.


2. Adhesion

Txij li thaum cov khoom ntim ntawm lub substrate xws li daim ntawv yas lossis cov duab kub-xim nyiaj tsis zoo, qhov kev tawmtsam adsorption rau tus cwj pwm tsis muaj zog, yog li txawm tias tus number case yog muab siv UV number case, qhov adhesion ntawm tus number case yog cov neeg pluag, thiab cov luam ntawv zoo tsis siab. Nws muaj peev xwm yuav daws tau los ntawm qhov kev kho mob ntawm cov khoom.


3. Ink emulsification

UV number case muaj vuas kam rau ntawm tus lej tshuav nyiaj li cas, uas yog ib qho yooj yim uas yuav ua rau kom muaj cov kabmob emulsification thiab khib nyiab loj, uas cuam tshuam txog kev luam ntawv zoo.


Tshuaj: Txo cov ntawv luam tawm thiab tswj kom ceev cov luam tawm ntawm 5000 mus txog 8000 zaug / teev.


4. Kawm kev kho

Txhawm rau txhawm rau kom cov xim ntawm cov khoom muag zoo dua, thaum UV ntawv luam tawm ntawm cov nplais ntawm cov ntaub ntawv yas xws li cov ntawv yas, lub tshuab luam ntawv loj yog loj, tus number case txheej yog tuab, thiab cov ntawv teev yog qhov loj, uas ua rau tus number case nyuaj kho. Yuav kom paub tseeb tias qhov kev luam ntawv zoo, lub tshuab luam ntawv tsis tuaj yeem hloov kho. Txoj kev daws teeb meem yog ua ntej kom txo cov luam tawm kom yooj yim, kom lub sij hawm UV teeb lub sij hawm ncav kom haum, thiab muab tus ntiv tes kho kom zoo. Qhov thib ob, qhov sib txawv nruab nrab ntawm cov raj hauv UV thiab lub substrate yog kho, thiab UV lub teeb irradiation siv ntau zog kom ua tus number case solidify. Qhov zoo tshaj plaws wavelength ntawm UV kho yog 200-400 nm. Lub wavelength ntawm qee qhov chaw ntawm cov teeb nyob rau hauv lub Rhiav luam ntawv kuj yog nyob rau hauv no ntau yam, uas yuav ua rau txheej txheej ntawm lub cwj pwm kom tau me ntsis kho. Yog li ntawd, yuav tsum tau them nyiaj rau lub zog ntawm lub teeb rau ntawm UV number case.


5. Xim txheej txheem xim

Qhov teeb meem ntawm UV offset xim sib lawv liag yog qhov nyuaj dua. Vim yog qhov kev txwv ntawm cov cai ntawm inking, tus number case txheej rau hauv substrate yog nyias. Thaum ib tus lej txheej tshooj raug tsim nyog, nws yuav nyuaj rau cov ntawv luam tawm kom ua tau raws li cov kev xav hauv kev luam. Piv txwv li, thaum plaub hom xim dhau heev lawm, feem ntau siv luam yeeb xim dub yog xim dub, cyan, magenta, thiab daj, vim dub yuav luag txhua qhov chaw, cyan, magenta, thiab daj muaj tsawg inking zog, thiab tag nrho tus nqi number case tsis txaus, uas ua rau cov xim tsis tag nro.


Kev Tiv Thaiv: Hloov cov xim sib txawv, ua ntej luam cov xim nrog ib tug me me ntawm cov cwj mem, thiab thaum kawg cov dub nrog tus nqi ntau ntawm cov cwj mem, kom tus nqi ntawm cov zauv muaj peev xwm maximized thiab xim ntau dua.


6. Ntawv sau npe

UV offset luam ntawv siv UV teeb lub teeb rau kev number case curing. Qhov teeb meem loj tshaj plaws nrog kev kho yog tias cov substrate yog thawm plaws nthuav, ua rau tsis muaj tseeb overprinting. Qhov no yog nyob rau hauv kev sib cav nrog txoj kev tiv thaiv UV inks, uas yuav tsum tau ntev UV teeb illumination sij hawm, thiab cov txheej txheem tsho luam ntawv yuav tsum tau luv dua UV teeb lub teeb rau lub sijhawm.


Tshuaj: UV kho tau tom qab xim dhau los. Nyob rau lub sij hawm no, txawm hais tias lub substrate yog nthuav, lub substrate yuav deformed mus rau ib qho tsawg kawg los ntawm kev txo qhov kub ib pliag. Hauv cov rooj plaub tshwj xeeb, cov xim nruab nrab kuj tuaj yeem illuminated los ntawm UV lub teeb, tab sis lub sij hawm luv dua lub sij hawm, qhov zoo dua. Los yog siv tshuab UV txias.

Xa kev nug