Common Screen Printing Ink Teeb meem thiab yuav kho lawv li cas
Screen luam ntawv yog dav siv nyob rau hauv ntim, textiles, electronics, labels, advertising cov ntaub ntawv, thiab industrial cov khoom. Txawm li cas los xij, txawm tias cov tshuab luam ntawv muaj kev paub dhau los tuaj yeem ntsib tus number case -cov teeb meem ntsig txog thaum tsim khoom. Cov teeb meem xws li kev ua kom tsis zoo, tsis sib xws, cov kua nplaum tawg, cov pinholes, xim sib txawv, qeeb ziab, thiab cov number case los ntshav tuaj yeem cuam tshuam rau qhov kawg tshwm sim, durability, thiab zoo ntawm cov khoom luam tawm.
Nkag siab txog qhov ua rau ntawm cov teeb meem no yog thawj kauj ruam los daws lawv. Feem ntau, cov teeb meem ntawm kev tshuaj ntsuam luam ntawv muaj feem cuam tshuam nrog kev xaiv tus number case, kev kho qhov chaw substrate, suav nrog mesh, squeegee siab, kho mob, kev cob qhia ib puag ncig, lossis kev ua haujlwm tsis raug. Kab lus no piav qhia txog cov teeb meem ntawm kev luam ntawv number case thiab muab cov kev daws teeb meem los pab txhim kho kev luam ntawv zoo thiab txo cov khoom pov tseg.
1. Tsis zoo Ink Adhesion
Cov adhesion tsis zoo yog ib qho teeb meem tshwm sim hauv kev tshuaj ntsuam luam ntawv. Nws txhais tau tias tus number case tsis ruaj khov rau saum npoo ntawm cov khoom. Tom qab luam ntawv, tus number case yuav tev tawm, khawb tau yooj yim, los yog ua tsis tiav adhesion xeem xws li daim kab xev kuaj.
Tej Yam Ua
Cov cwj pwm tsis zoo yog feem ntau tshwm sim los ntawm hom cwj pwm tsis zoo, qias neeg substrate nto, tsis muaj zog saum npoo, ziab tsis txaus lossis kho, lossis tsis muaj kev kho deg. Qee cov ntaub ntawv, xws li PP, PE, iav, hlau, silicone, thiab coated plastics, yuav tsum tau tshwj xeeb number case systems los yog pretreatment ua ntej luam ntawv.
Yuav kho li cas
Xaiv ib tus cwj mem uas sib haum nrog lub substrate. Ua ntej luam ntawv, ntxuav qhov saum npoo kom tshem tawm cov plua plav, roj, noo noo, tso cov neeg ua haujlwm, lossis cov ntiv tes. Rau cov ntaub ntawv nyuaj, siv cov nplaim hluav taws, kho corona, kho ntshav, primer, lossis adhesion txhawb nqa. Kuj xyuas kom tseeb tias tus number case yog qhuav los yog kho raws li qhov chaw tsim tshuaj paus qhov kub thiab lub sij hawm.
2. Ink Cracking tom qab luam ntawv
Ink cracking feem ntau tshwm sim tom qab ziab, khoov, ncab, ntxuav, lossis siv sijhawm ntev -. Qhov teeb meem no tshwj xeeb tshaj yog thaum luam tawm ntawm cov ntaub ntawv hloov tau yooj yim, textiles, roj hmab, tawv, lossis cov yas mos.
Tej Yam Ua
Kev tawg tuaj yeem tshwm sim thaum tus number case zaj duab xis tuab dhau, tus number case tsis muaj qhov hloov tau yooj yim, lub substrate nthuav dav lossis khoov, lossis qhov kub kub kub dhau heev. Qee qhov xwm txheej, siv lub hardener tsis ncaj ncees lawm lossis ntxiv cov thinner ntau dhau tuaj yeem txo qhov yooj yim ntawm cov ntawv luam tawm txheej.
Yuav kho li cas
Siv lub tshuab luam ntawv hloov tau yooj yim tsim rau cov ntaub ntawv mos lossis stretchable. Tsis txhob luam tawm ib txheej number case tuab heev. Kho lub mesh suav, squeegee lub kaum sab xis, thiab luam ntawv siab los tswj tus number case deposit. Yog tias xav tau, ntxiv cov khoom siv hloov tau yooj yim raws li tus neeg siv khoom tus cwj mem cov lus qhia. Ib txwm sim khoov, ncab, lossis ntxuav kev ua haujlwm ua ntej ntau lawm.
3. Pinholes thiab Me Dots nyob rau hauv cov ntawv luam
Pinholes yog qhov me me los yog qhov chaw dawb paug hauv cov ntawv luam yeeb yaj kiab. Lawv txo qhov pom kev zoo ntawm cov khoom thiab tej zaum yuav cuam tshuam rau kev tiv thaiv, conductivity, opacity, los yog durability.
Tej Yam Ua
Pinholes feem ntau yog tshwm sim los ntawm plua plav, huab cua npuas hauv tus number case, kev npaj tsis zoo ntawm lub vijtsam, tsis tshua muaj tus number case viscosity, tsis sib xws substrate nto, los yog muaj kab mob ntawm cov khoom. Ib qho stencil puas lossis txheej tsis zoo ntawm emulsion tuaj yeem ua rau qhov tsis xws luag.
Yuav kho li cas
Khaws qhov chaw luam ntawv kom huv si thiab txo cov plua plav. Do cov cwj mem maj mam thiab tsis txhob tsim npuas. Yog tias muaj npuas twb tshwm sim lawm, cia tus number case sawv ntsug ua ntej siv lossis siv lub defoamer tsim nyog. Txheeb xyuas qhov screen stencil rau kev puas tsuaj thiab xyuas kom meej tias cov emulsion txheej yog tib yam. Kev tu lub substrate ua ntej luam ntawv kuj tseem ceeb heev.
4. Ink los ntshav lossis kis
Ink los ntshav txhais tau hais tias cov ntawv luam tawm tsis ntse. Tus number case kis dhau qhov kev tsim qauv, ua rau cov kab tsis meej, cov ntawv tsis meej, lossis tsis zoo rau kev luam tawm.
Tej Yam Ua
Qhov teeb meem no tuaj yeem tshwm sim los ntawm tus number case viscosity tsawg dhau, thinner ntau dhau, squeegee siab dhau lawm, tsis raug mesh suav, tsis zoo stencil, lossis substrate uas absorbs number case sai heev. Nws kuj tseem yuav tshwm sim thaum luam ntawv ntub - ntawm - ntub tsis muaj flash kom qhuav.
Yuav kho li cas
Ua kom tus number case viscosity yog tias tsim nyog thiab tsis txhob ntxiv cov thinner ntau dhau. Siv cov mesh tsim nyog suav rau kev nthuav dav tsim. Txo squeegee siab thiab ua kom lub squeegee lub kaum sab xis. Rau cov ntaub ntawv ntxeem tau, xav txog kev siv lub tsho hauv qab los yog xaiv tus cwj mem nrog kev tiv thaiv zoo dua - los ntshav. Tso cai kom qhuav ntawm cov khaubncaws sab nraud povtseg thaum luam ntau xim.
5. Kev ziab qeeb qeeb lossis number case tsis ziab kom tiav
Kev ziab qeeb qeeb tuaj yeem ncua kev tsim khoom thiab ua rau muaj teeb meem xws li thaiv, nplaum, smearing, lossis adhesion tsis zoo. Nyob rau hauv cov xwm txheej hnyav, tus number case nto yuav zoo li qhuav thaum cov txheej sab hauv tseem mos.
Tej Yam Ua
Kev ziab qeeb qeeb tuaj yeem tshwm sim los ntawm qhov chaw ua haujlwm qis, cov av noo siab, qhov cua tsis zoo, ntau tus number case tuab, tsis yog thinner, lossis lub sijhawm kho tsis txaus. Rau UV inks, tsis muaj zog UV teeb siv los yog tsis raug kho ceev kuj tuaj yeem ua rau kho tsis tiav.
Yuav kho li cas
Tswj qhov chaw ziab kom qhuav thiab tswj kom haum qhov kub thiab av noo. Txhim kho huab cua ncig thaum siv cov kuab tshuaj -raws li inks. Txo tus number case deposit yog tias txheej tuab heev. Siv cov thinner los yog curing agent pom zoo. Rau UV npo luam ntawv inks, xyuas lub teeb lub zog, kho qhov deb, conveyor ceev, thiab teeb aging.
6. Ink Blocking Screen
Screen blockage tshwm sim thaum number case dries hauv lub mesh thaum luam ntawv. Qhov no ua rau cov ntsiab lus ploj lawm, hloov pauv tus cwj mem tsis sib xws, lossis cov kab tawg hauv cov qauv luam tawm.
Tej Yam Ua
Kev thaiv lub vijtsam feem ntau cuam tshuam nrog ceev ceev- kom qhuav tus number case, chav tsev kub, tsis muaj av noo, ncua sijhawm luam ntawv ntev, cov ntxaij vab tshaus qias neeg, lossis mesh suav uas siab dhau rau tus number case. Cov kuab tshuaj evaporation thaum lub sijhawm tsim khoom kuj tuaj yeem ua rau kom muaj viscosity thiab ua rau txhaws.
Yuav kho li cas
Siv ib lub retarder tsim nyog los yog qeeb thinner thaum tsim nyog. Tsis txhob tso tus number case rau ntawm qhov screen ntev ntev yam tsis tau luam tawm. Ntxuav lub vijtsam tsis tu ncua thaum lub sijhawm tsim khoom. Tswj lub rooj cob qhia kub thiab av noo. Yog tias tus tsim tso cai, xaiv qhov tsim mesh suav los txhim kho tus lej txaus.
7. Tsis sib xws Ink Coverage
Kev tiv thaiv tsis sib xws tuaj yeem tshwm sim raws li streaks, thaj chaw lub teeb, cov xim hnyav hnyav, lossis tsis sib xws opacity. Qhov teeb meem no cuam tshuam rau ob qho tib si tsos thiab cov khoom zoo.
Tej Yam Ua
Kev tiv thaiv tsis sib xws tuaj yeem tshwm sim los ntawm qhov tsis raug squeegee siab, hnav squeegee hniav, tsis sib xws ntawm lub vijtsam, kev sib xyaw ntawm tus number case tsis zoo, tsis raug tshem tawm -kev sib cuag deb, lossis qhov chaw tsis sib xws. Yog tias tus cwj mem tsis sib xyaw tag nrho, pigments lossis additives yuav tsis muab sib npaug.
Yuav kho li cas
Sib tov tus number case kom huv si ua ntej siv. Tshawb xyuas cov hniav squeegee thiab hloov nws yog tias nws hnav lossis puas. Ua kom zoo sib xws squeegee siab, ceev, thiab lub kaum sab xis. Xyuas kom tseeb tias lub vijtsam muaj qhov nro kom raug thiab qhov kev tawm ntawm -kev sib cuag tau raug kho kom raug. Rau siab -opacity printing, siv tus number case thiab mesh suav.
8. Xim txawv ntawm Batches
Xim sib xws yog ib qho tseem ceeb heev hauv kev tshuaj ntsuam luam ntawv, tshwj xeeb tshaj yog rau hom logos, ntim, ntawv, thiab cov khoom zoo nkauj. Txawm tias me me xim sib txawv tuaj yeem ua rau cov neeg siv khoom tsis txaus siab.
Tej Yam Ua
Kev hloov xim tuaj yeem tshwm sim los ntawm kev sib xyaw ntawm tus number case tsis raug, sib txawv ntawm tus number case, tsis sib xws tus number case thickness, substrate xim txawv, ziab kub hloov, lossis teeb pom kev zoo thaum kuaj xyuas. Tib tus cwj mem yuav zoo sib txawv ntawm cov khoom sib txawv.
Yuav kho li cas
Siv cov cuab yeej hnyav hnyav thaum sib xyaw ua kua. Sau cov qauv, mesh suav, squeegee nqis, ziab tej yam kev mob, thiab cov ntaub ntawv substrate. Sau cov qauv xim ua ntej ntau lawm thiab paub meej tias lawv nyob rau hauv cov teeb pom kev zoo. Yog tias ua tau, siv tib tus number case batch thiab substrate batch rau ib qho kev txiav txim.
9. Ink Peeling Tom qab ntxuav lossis txhuam
Rau textile, daim ntawv lo, ntim, thiab cov ntawv thov kev lag luam, cov ntawv luam tawm yuav tsum tiv thaiv kev ntxuav, txhuam, khawb, lossis tshuaj lom neeg. Yog hais tias tus number case peels tawm yooj yim, cov khoom yuav ua tsis tau zoo kev ntsuam xyuas.
Tej Yam Ua
Qhov teeb meem no feem ntau cuam tshuam nrog kev ua tsis zoo, kev kho tsis txaus, kev xaiv tus cwj mem tsis raug, cov khoom siv ntau dhau, lossis tsis muaj kev sib txuas ntawm tus number case thiab substrate. Hauv kev luam ntawv textile, kev kho cua sov tsis txaus yog ib qho ua rau.
Yuav kho li cas
Xaiv tus cwj mem nrog cov khoom tsim nyog rau daim ntawv thov. Ua raws li cov txheej txheem kom qhuav los yog kho kom raug. Ua kev ntxuav, rub, khawb, cawv, lossis tshuaj tiv thaiv kev sim ua ntej tsim khoom. Rau kev thov cov ntawv thov, siv ob - cov txheej txheem number case los yog ntxiv cov hardener kom raug raws li cov lus qhia.
10. Ink Bubbling lossis Foaming
Npuas nyob rau hauv kev tshuaj ntsuam luam ntawv number case tuaj yeem tsim qhov chaw tsis xws luag, craters me me, tsis sib xws, lossis cov qauv duab tsis muaj zog.
Tej Yam Ua
Kev ua npuas dej tuaj yeem tshwm sim los ntawm qhov siab - nrawm nplawm, cov khoom siv tsis tsim nyog, cov number case viscosity siab, ntxhib substrate nto, los yog cua daig thaum luam ntawv. Qee cov dej-raws li inks feem ntau yuav ua npuas ncauj thaum sib tov thiab ua haujlwm.
Yuav kho li cas
Do cov cwj mem maj mam thiab tsis txhob ntxhov siab ntau dhau. Cia tus number case so ua ntej luam ntawv. Siv lub defoamer tsim nyog yog tias pom zoo los ntawm tus neeg muag khoom. Kho tus number case viscosity thiab luam ntawv ceev kom txo tau cov cua nkag. Xyuas kom lub substrate nto yog huv si thiab ruaj khov.
Yuav ua li cas tiv thaiv Screen Printing Ink Teeb meem
Feem ntau cov teeb meem luam ntawv number case tuaj yeem tiv thaiv los ntawm kev npaj kom raug thiab kev tswj xyuas cov txheej txheem.
Xaiv Txoj Cai Ink
Cov substrates sib txawv xav tau cov tshuab luam ntawv sib txawv. Plastics, hlau, iav, textiles, ntawv, roj hmab, tawv, thiab cov ntaub ntawv coated txhua tus muaj cov khoom sib txawv. Ib txwm paub meej tias tus number case compatibility ua ntej ntau lawm.
Test Ua ntej pawg ntau lawm
Cov me me-batch testing tuaj yeem pab txheeb xyuas qhov adhesion, ziab, xim, yoog raws, thiab cov teeb meem tiv thaiv ua ntej loj - nplai luam ntawv. Kev sim txo cov khoom pov tseg thiab txhim kho kev ruaj ntseg ntau lawm.
Tswj Cov Txheej Txheem Luam Ntawv
Qhov kub thiab txias, av noo, qhov cua, qhov ntsuas qhov nro, qhov ntsuas mesh, qhov mob squeegee, lub sij hawm kom qhuav, thiab kho qhov kub thiab txias tag nrho cuam tshuam rau kev luam ntawv zoo. Kev tswj cov txheej txheem ruaj khov yog qhov tseem ceeb rau cov txiaj ntsig zoo ib yam.
Ua raws li Cov Ntaub Ntawv Cov Ntaub Ntawv
Cov neeg xa ntawv tus cwj mem feem ntau muab cov lus pom zoo, cov khoom siv tawv tawv, kho cov mob, suav nrog mesh, thiab cov lus qhia siv. Ua raws li cov lus qhia no tuaj yeem pab zam ntau yam teeb meem.
FAQ
1. Vim li cas lub vijtsam luam ntawv number case tsis lo rau saum npoo?
Tus cwj mem luam ntawv yuav tsis lo vim tias tus number case tsis haum rau lub substrate, qhov saum npoo yog qias neeg, cov khoom tsis muaj zog, los yog tus number case tsis kho tag nrho. Kev ntxuav, kho saum npoo, primer, los yog xaiv ib tus cwj mem siv tau tuaj yeem pab daws qhov teeb meem no.
2. Vim li cas lub vijtsam luam ntawv number case tawg tom qab ziab?
Ink cracking feem ntau yog tshwm sim los ntawm tus number case zaj duab xis uas tuab heev, tsis yooj yim, kho tsis raug, lossis luam tawm ntawm cov khoom uas khoov lossis ncab. Siv tus cwj mem hloov tau yooj yim thiab tswj tus number case tuab tuaj yeem pab tiv thaiv kev tawg.
3. Kuv tuaj yeem tiv thaiv pinholes hauv kev tshuaj ntsuam luam ntawv li cas?
Txhawm rau tiv thaiv cov pinholes, ua kom lub substrate thiab chaw ua haujlwm huv si, tshem tawm npuas los ntawm tus number case, xyuas qhov screen stencil, thiab xyuas kom meej tias tus number case viscosity haum. Kev npaj kom zoo yog qhov tseem ceeb.
4. Vim li cas kuv lub vijtsam luam ntawv number case qhuav qeeb dhau?
Kev ziab qeeb qeeb tuaj yeem tshwm sim los ntawm cov av noo siab, qhov kub thiab txias, qhov cua tsis zoo, ntau tus number case thickness, los yog qhov tsis zoo thinner. Rau UV inks, lub teeb tsis muaj zog lossis lub sijhawm kho tsis txaus yuav yog vim li cas.
5. Yuav ua li cas kuv thiaj li tsis txhob los ntshav thaum lub sij hawm tshuaj ntsuam luam ntawv?
Txhawm rau kom tsis txhob muaj kuab los ntshav, ua kom tus number case viscosity, txo cov kev siv thinner, kho cov squeegee siab, siv cov mesh suav, thiab tso cai rau lub sij hawm kom qhuav txaus ntawm cov khaubncaws sab nraud povtseg.
6. Vim li cas tus number case thaiv qhov screen thaum luam ntawv?
Ink yuav thaiv qhov screen thaum nws qhuav sai heev hauv cov mesh. Qhov no tuaj yeem tshwm sim vim qhov hnyav hnyav evaporation, ntev luam ntawv nres, kub kub, lossis siab mesh suav. Kev siv lub retarder thiab ntxuav lub vijtsam tsis tu ncua tuaj yeem pab tau.
7. Kuv yuav ua li cas thiaj li ua kom cov xim luam ntawv zoo ib yam?
Siv cov qauv number case zoo, suav nrog mesh, ruaj khov siab, tswj kom qhuav, thiab teeb pom kev zoo rau kev kuaj xim. Khaws cov ntaub ntawv ntxaws ntxaws tseem yuav pab tswj cov xim sib xws.
8. Kuv yuav ua li cas yog tias cov ntawv luam tawm tawm tom qab ntxuav lossis ntxuav?
Xyuas seb tus number case puas haum rau cov khoom thiab seb nws puas tau kho tag nrho. Tej zaum koj yuav xav tau cov kua nplaum uas muaj zog dua, tawv tawv, primer, lossis cov txheej txheem ziab kom zoo dua.
9. Ib hom kev tshuaj ntsuam luam ntawv siv tau rau txhua yam ntaub ntawv?
Tsis yog. Cov ntaub ntawv sib txawv xav tau cov tshuab luam ntawv sib txawv. Ink rau textiles yuav tsis ua hauj lwm ntawm iav los yog yas, thiab yas number case yuav tsis ua hauj lwm rau hlau los yog silicone. Ib txwm xaiv tus cwj mem raws li lub substrate.
10. Vim li cas kev ntsuam xyuas tseem ceeb ua ntej ntau lawm?
Kev ntsuam xyuas pab kom paub meej tias adhesion, xim, ziab, yooj, thiab ua haujlwm ua haujlwm ua ntej tag nrho cov khoom. Nws txo cov khoom pov tseg, zam cov neeg siv khoom tsis txaus siab, thiab txhim kho kev ruaj ntseg ntau lawm.