Yuav ua li cas tshem tawm cov teeb meem zoo nrog zaj duab xis daim ntawv lo flexographic luam ntawv? Yim cov ntsiab lus tseem ceeb los qhia koj yuav ua li cas ua nws!

Txog flexographic luam ntawv, kev xaiv ntawm substrate ua si lub luag haujlwm tseem ceeb hauv kev luam ntawv zoo thiab ntau lawm kev ua haujlwm ntawm cov khoom kawg. Nrog rau cov khoom siv muaj ntau yam rau cov khoom lag luam sib txawv hauv khw, ntau dua thiab ntau cov ntaub ntawv zaj duab xis tau raug thov rau hauv kev luam ntawv ntawm cov nplaum nplaum. Cov ntaub ntawv nyias nyias nplaum nplaum yog ib hom polymer uas ua rau cov khoom siv roj hmab uas tsim tau rau cov ntawv- raws cov ntaub ntawv nplaum. Yog li no, ntau cov teeb meem zoo feem ntau tshwm sim hauv kev tsim tiag.
Hauv tsab xov xwm no, tus kws sau ntawv yuav tshawb pom qee cov cuab yeej zoo uas tau ntsib hauv cov ntaub ntawv ua yeeb yaj kiab ntawm cov khoom ua si nyias nyias, thiab muab cov kev daws teeb meem rau kev lag luam npoj yaig rau kev xa mus.
01 cov me nyuam sib txawv
Qee cov duab zaj duab xis yuav muaj cov luam ntawv sib txawv ntawm qhov chaw luam tawm tom qab tsis sib xws rau cov teeb meem luam tawm, uas yog qhov kev luam tawm zoo hauv Flexographic Printing. Qhov tseem ceeb ntawm qhov teeb meem tseem ceeb uas yuav ua rau muaj kev tsis haum xeeb ntawm cov mem dej uas tsim nyog hloov chaw, tsis tuaj yeem hloov tus cwjpwm kom tsim nyog, tsis tuaj yeem hloov tus cwjpwm kom haum rau cov khoom ua yeeb yaj kiab, uas yog qhov tsim ntawm cov lej sib txawv. Nws kuj tseem tuaj yeem yog vim tsis zoo saum npoo av ntawm cov khoom ua yeeb yaj kiab nyias nyias, ua rau muaj kev tsim ntawm cov qauv tsis sib xws thaum lub tshuab luam ntawv.
Txog kev daws teeb meem rau cov teeb meem sib quas ntus Mesh cov menyuam yuav tsum tau hloov nyob rau lub sijhawm. Thib ob, txiav txim siab cov khoom siv nws tus kheej, hu rau tus neeg xa khoom los txiav txim siab seb nws puas tsim nyog los hloov cov ntawv luam tawm los yog ua kom nruj kev ruaj khov thiab hloov chaw.
02 ceg nthuav dav

Dot o yog ib qho kev luam ntawv zoo li qub hauv kev luam ntawv. Feem ntau, dot expansion tshwm sim thaum number case hloov chaw, yog tias cuam tshuam rau cov ntsiab lus, thiab cuam tshuam rau cov ntsiab lus thiab xim ruaj khov ntawm zaj duab xis. Tej zaum yuav muaj peb lub laj thawj rau kev nthuav dav ntawm zaj duab xis daim ntawv lo cim npe: muaj cov khoom siv ua ntej ntawm cov kab mesh ntawm Mesh cov menyuam.
Txhawm rau daws cov teeb meem ntawm kev nthuav ntawm zaj duab xis DOts Dots, nws kuj tseem tsim nyog los txiav txim lub hauv paus cag ua qhov teeb meem. Firstly, soj ntsuam yog tias luam ntawv siab ntawm flexographic tshuab luam ntawv tau teeb tsa dhau lawm thiab kho qhov siab teeb ntawm lub tog raj kheej. Thib ob, qhov sib txawv ntawm siab viscosity ink yog qeeb qeeb tshaj li ntawm cov num viscosity qis tuaj yeem zoo dua zam qhov teeb meem ntawm dot expansion. Thaum kawg, yog hais tias lub dot expansion ntawm zaj yeeb yaj kiab daim ntawv lo yog tshwm sim los ntawm ntau ntawm mesh cov menyuam, nws tuaj yeem txo tus kab mesh ntawm mesh cov menyuam. Txawm hais tias qhov txo hauv Mesh kab ua rau cov duab kab thiab cov lus pom kev pom ntawm zaj duab xis thaum so cov chaw luam ntawv.
03 pinhole tshwm sim
Thaum cov khoob me me tshwm rau hauv cov xim xim thaj chaw ntawm zaj duab xis, Pinhole Penomenon tshwm sim. Qhov tshwm sim ntawm pinholes tej zaum yuav tshwm sim los ntawm kev tshaj tawm huab cua ntawm tus mem kua mem thiab zaj duab xis substrate lossis cov wettably wettability ntawm zaj duab xis substrate. Tshwj xeeb tshaj cov ntaub ntawv zaj duab xis muaj ntau tshaj qhov zoo li hluav taws xob piv rau cov ntawv, uas tuaj yeem ua rau cov av, uas muaj qhov tshwm sim ntawm pinhole tshwm sim. Koj tuaj yeem sim siv cov number case nrog cov khoom ntub zoo nkauj, lossis txhim kho anti {{} zoo li cov khoom siv, uas tuaj yeem txhim kho pinhole prenomenon.
04 stripe senomenon

Qee cov yeeb yaj kiab cov yeeb yaj kiab yuav nthuav tawm cov kab txaij lossis band tom qab flexographic luam ntawv, manifested raws li cov kab ntsug, kab rov tav, nrog cov kab sib dhos los ntawm ob peb rau ntau yam. Qhov tshwm sim ntawm cov teeb meem no feem ntau yog vim kos rau ntawm cov menyuam yaus lossis cov kab hauv qab, ua rau muaj kev tshwm sim hauv kev sib tsoo. Txhawm rau kom txo qhov tshwm sim ntawm cov khawb ntawm cov khawb ntawm cov menyuam lub neej tu siab, nws yog ib qho tsim nyog yuav tsum ua kom tsis tu ncua kom tsis txhob mob taub hau thiab cov kab mob uas tsis sib haum. Nyob rau tib lub sijhawm, ua kom zoo dua cov kua zaub uas tsim nyog los ntawm kev siv cov kuab tshuaj uas tsim nyog thiab maj nrawm kom tswj kav dej kom qhuav thiab tiv thaiv tsis tau ziab kom qhuav.
05 Ink Adhesion tsis yog khov kho thiab mem kua ntog
Vim tias qhov tseeb tias cov ntaub ntawv zaj duab xis tsis muaj nyob hauv cov khoom nqus pa zoo li cov ntawv, number caseion thiab number case poob feem ntau thaum luam ntawv cov ntaub ntawv zaj duab xis. Rau cov ntaub ntawv ua yeeb yaj kiab nyias nyias nrog cov txheej txheej ntawm sab npoo, nws yog ib qho tsim nyog los xaiv cov number case nrog cov khoom uas phim uas phim cov khoom luam tawm yuav muaj tshuaj mem dej num. Ib qho ntxiv, qee cov luam tawm cov ntaub ntawv muaj qee yam yuav tsum muaj rau cov tuab tuab ntawm cov number case txheej. Nyob rau hauv cov ntaub ntawv ntawm tuab number txheej, yog tias tus number case tsis tau qhuav kiag li, mem kua rau tej zaum yuav tshwm sim.
Rau cov luam ntawv number cask ntawm nyias zaj duab xis cov ntawv, nws yog qhov tsim nyog los xaiv cov khoom siv ua kom zoo dua rau cov kua roj hmab tshwj xeeb uas tsis muaj cov khoom siv ua ntej, tsis muaj cov kua mem. Tswj kev ceev ntawm number cas kom qhuav yog ntawm qhov tseem ceeb tshaj plaws vim yog number cason poob los ntawm tsis ua tiav qhov qhuav qhuav. Ib qho me me ntawm desiccant tuaj yeem ntxiv rau tus cwj mem los txhim kho nws qhov ziab nrawm. Tsis tas li ntawd, kev tu ua tsis tu ncua ntawm Ink Kho cov cuab yeej thiab hloov UV teeb tau kuj tseem tseem ceeb los ua kom tiav kev kho siab ntawm UV number case.

06 fading lossis xim ua haujlwm
Cov zaj duab xis nyias nyias daim ntawv luam tawm ntawm tib lub cuab yeej ntawm cov khoom muag tuaj yeem muaj kev cuam tshuam xim lossis xim xim zoo li cov khoom lag luam uas muaj cov khoom lag luam. Lub hauv paus ua dab tsi ntawm cov teeb meem xim sib txawv? Thaum ntsib cov teeb meem no, koj tuaj yeem siv thawj lub khob tsom iav kom pom thiab ua tib zoo saib xyuas cov khoom lag luam no los ntawm cov khoom siv qub dhau los. Yog tias tsuas muaj kev hloov pauv ntawm lub dot loj ntawm ib qho xim, tom qab ntawd nws yog ib qho tsim nyog los xav txog cov xim hloov los ntawm kev laus ntawm cov ntawv luam tawm flexographic lossis luam tawm ntau dhau; Yog tias qhov loj me ntawm ntau cov xim xim kev hloov pauv, nws yog qhov tsim nyog los txiav txim siab seb cov teeb meem tsis sib xws, ua rau tsis muaj qhov sib txawv ntawm cov khoom saum npoo.
07 wrinkle ntawm zaj duab xis khoom
Cov tshuab luam ntawv flexographic yuav tsum tswj hwm thiab kho cov ntawv luam tawm kev ruaj ntseg thaum cov ntawv qhia ua yeeb yam, thiab kho qhov nro tswj kom haum rau ntau hom thiab dav ntawm cov ntaub ntawv. Txwv tsis pub, wrinkling ntawm zaj duab xis yuav ua rau muaj kev cuam tshuam tsis raug thiab txawm tias deformation ntawm cov qauv luam tawm. Ib qho ntxiv, qhov sib txawv thermal expansion tus nqi nruab nrab ntawm cov ntaub ntawv nyias nyias thiab cov number cas kuj tseem tuaj yeem ua rau cov teeb meem no.
Ib qho meej meej tswj cov txheej txheem yog tus yuam sij los daws cov teeb meem no. Qhov tseeb pub mis thiab tau txais kev nro yuav tsum xub ua ntej kom paub meej tias muaj cov lus qhia ua ntej. Thov siv cov nri tusyees thoob plaws cov txheej txheem luam ntawv thiab them nyiaj rau qhov ntsuas kub thiab av noo ntawm cov chaw tsim khoom.
08 Kev hloov pauv ntawm cov yam ntxwv ntawm cov ntaub ntawv ua yeeb yaj kiab
Nrog rau kev nrawm ntawm ntiaj teb kev loj hlob sai, ntau cov tshiab biodegradable thiab compstable zaj duab xis tau tshwm sim ib qho ntxiv. Lawv cov khoom siv lub cev thiab tshuaj lom neeg tshwj xeeb thiab tshuaj lom neeg tsim cov teebmeem sib txawv hauv cov ntaub ntawv ua yeeb yaj kiab tsoos. Cov yam ntxwv sib txawv ntawm cov yam ntxwv muaj zog sib txawv tuaj yeem muaj qee yam cuam tshuam rau ntawm cov wettability ntawm cov zaj duab xis, uas kuj tau coj cov kev sib tw tshiab rau cov tsoos Flexographic luam ntawv.
Qhov no yuav tsum tau muab cov khoom siv rau kev sib koom tes nrog cov thawv luam ntawv rau hauv cov yam ntxwv ua ntej cov khoom ua yeeb yaj kiab tshiab raws li kev luam ntawv. Los ntawm kev kho cov txheej txheem tsis xws li cov qauv tshuaj mem kua rau ntawm cov kev sim kom tau raws li cov yeeb yaj kiab tshiab, qhov zoo tshaj plaws luam ntawv ntawm zaj duab xis ntawm zaj duab xis ntawm zaj duab xis ntawm zaj duab xis no.
Thaum siv cov ntaub ntawv ua yeeb yaj kiab nyias rau cov teeb meem zoo uas tau hais los saum toj, daim ntawv lo rau cov tuam txhab luam ntawv yuav tsum tau ua haujlwm nrog ceev faj. Nkag siab txog cov khoom sib sau ntawm cov ntaub ntawv zaj duab nyias nyias thiab ua khub lawv nrog kev sib xyaw ua ke ntawm cov mesh, luam tawm daim hlau, thiab number case yog qhov tseem ceeb heev. Los ntawm kev tswjhwm nruj thiab kev kho nruj siv cov khoom siv tsis tu ncua tau pom thiab raug kho kom zoo thiab kho tau zoo thiab ruaj khov luam ntawv hauv kev luam ntawv.