Nrog rau txoj kev loj hlob ntawm kev lag luam, kev txhim kho ntawm tib neeg txoj kev ua neej nyob, thiab kev txhim kho txuas ntxiv ntawm cov neeg siv khoom noj cov ntsiab lus, cov khoom tsim los ntawm tus kheej tau txais kev nyiam los ntawm cov neeg siv khoom. Tus cwj pwm hloov pauv tau ua tiav raws li cov neeg siv khoom xav tau ntawm cov neeg niaj hnub no. Qee cov khoom tshwj xeeb tsis tuaj yeem luam tawm los ntawm cov txheej txheem luam ntawv ib txwm muaj, tab sis tuaj yeem luam tawm ntawm yuav luag txhua qhov chaw los ntawm dej hloov luam ntawv. Kab lus no yog kho los ntawmshanghai zaj sawv pobrau koj siv.
Hloov dej
Kev hloov dej luam ntawvthev naus laus zis yog ib hom kev luam ntawv uas siv dej siab los hydrolyze cov ntawv hloov pauv / yas zaj duab xis nrog cov qauv xim. Raws li tib neeg cov kev xav tau ntawm cov khoom ntim khoom thiab kho kom zoo nkauj nce, kev siv dej hloov luam ntawv tau dhau los ua ntau dua. Lub hauv paus ntsiab lus ntawm indirect printing thiab zoo meej printing nyhuv tau daws ntau yam teeb meem ntawm cov khoom nto kho kom zoo nkauj.
01 Classification
Muaj ob hom dej hloov tshuab, ib qho yog dej cim hloov tshuab, thiab lwm yam yog dej txheej hloov tshuab.
Tus qub tsuas yog ua kom tiav cov kev hloov pauv ntawm cov ntawv nyeem thiab cov qauv duab, thaum lub sijhawm tom kawg zoo li ua tiav kev hloov pauv ntawm tag nrho cov khoom nto. Kev siv thev naus laus zis thev naus laus zis siv cov yeeb yaj kiab dej-soluble uas yooj yim soluble hauv dej nqa cov duab thiab cov ntawv. Vim hais tias cov dej txheej zaj duab xis muaj qhov nro zoo heev, nws yog ib qho yooj yim los qhwv ib ncig ntawm cov khoom siv los tsim cov duab nraaj, thiab cov khoom saum npoo ntawm cov khoom muaj qhov sib txawv kiag li zoo li cov xim pleev xim. Nws tuaj yeem raug coated ntawm cov khoom ua haujlwm ntawm txhua yam los daws qhov teeb meem ntawm peb-seem cov khoom luam tawm rau cov tuam txhab. Cov ntaub npog npog tuaj yeem ntxiv cov textures sib txawv ntawm cov khoom, xws li tawv zoo nkauj, ntoo zoo nkauj, jade zoo nkauj thiab marble zoo nkauj, thiab lwm yam, thiab nws tseem tuaj yeem zam qhov tsis muaj haujlwm uas feem ntau tshwm sim hauv kev luam ntawv dav dav. Thiab nyob rau hauv cov txheej txheem luam ntawv, txij li cov khoom nto tsis tas yuav tsum nyob rau hauv kev sib cuag nrog lub tshuab luam ntawv, kev puas tsuaj rau cov khoom nto thiab nws txoj kev ncaj ncees tuaj yeem zam tau.
Kev hloov dej yog ib zaj duab xis tshwj xeeb uas kho tau. Tom qab luam tawm cov kab xim uas xav tau, nws raug xa mus ncaj nraim rau saum npoo dej. Siv cov nyhuv ntawm cov dej siab, cov xim kab thiab cov qauv sib npaug sib npaug mus rau qhov chaw ntawm cov khoom. Nws cia li yaj nyob rau hauv dej, thiab tom qab ntxuav thiab qhuav, ib tug pob tshab tiv thaiv txheej yog thov. Nyob rau lub sijhawm no, cov khoom lag luam tau pom qhov sib txawv ntawm qhov muag pom.
02 Cov khoom siv hauv paus thiab cov khoom siv luam ntawv
① Dej hloov substrate.
Cov dej hloov substrate tuaj yeem yog zaj duab xis yas lossis ntawv hloov dej. Ntau yam khoom lag luam nyuaj rau luam tawm ncaj qha. Koj tuaj yeem ua ntej luam cov duab thiab cov ntawv ntawm cov dej hloov substrate los ntawm cov tshuab luam ntawv paub tab, thiab tom qab ntawd hloov cov duab mus rau substrate. Khoom siv.
Peb-dimensional nkhaus dej drape
Cov dej drape zaj duab xis yog luam tawm nyob rau saum npoo ntawm cov dej-soluble polyvinyl cawv zaj duab xis siv cov txheej txheem gravure luam ntawv. Nws muaj qhov ncab siab heev thiab yooj yim los npog qhov chaw ntawm cov khoom kom ua tiav peb-seem hloov. Qhov tsis zoo yog tias nyob rau hauv cov txheej txheem txheej, vim qhov hloov pauv loj ntawm cov substrate, cov duab thiab cov ntawv yooj yim deform. Vim li no, cov duab thiab cov ntawv feem ntau yog tsim los ua cov qauv txuas ntxiv, txawm tias qhov hloov pauv tau deformed, nws yuav tsis cuam tshuam rau qhov pom. Nyob rau tib lub sijhawm, gravure dej txheej zaj duab xis siv dej hloov tus cwj mem. Piv nrog cov tshuaj pleev ib ce, dej hloov luam ntawv inks muaj dej tsis zoo, thiab txoj kev ziab yog volatilization kom qhuav.
Daim ntawv hloov pauv dej
Cov ntaub ntawv hauv paus ntawm cov ntawv hloov pauv dej yog cov ntawv tshwj xeeb. Cov khoom siv hauv paus yuav tsum muaj qhov ruaj khov zoo, qhov loj me, muaj zog yoog mus rau qhov chaw luam ntawv, nthuav dav me me, tsis yooj yim rau curl thiab deform, yooj yim luam tawm thiab xim, thiab cov nplaum nplaum txheej yog sib npaug. Nta xws li lub cev qhuav dej ceev ceev. Structurely, tsis muaj ntau qhov sib txawv ntawm cov ntawv hloov dej thiab dej txheej hloov zaj duab xis, tab sis cov txheej txheem ntau lawm txawv heev. Feem ntau hais lus, cov ntawv hloov pauv dej yog siv los ua cov duab hloov pauv thiab cov ntawv sau rau saum npoo ntawm substrate los ntawm kev tshuaj ntsuam luam ntawv lossis offset luam ntawv. Txoj kev tsim khoom nrov tshaj plaws yog siv cov tshuab luam ntawv inkjet los ua cov ntawv hloov pauv dej. Nws yog ib qho yooj yim los ua tus kheej cov duab thiab cov ntawv raws li koj tus kheej nyiam.
② Lub Activator
Lub activator yog cov organic sib xyaw hnyav uas tuaj yeem yaj sai sai thiab rhuav tshem cov yeeb yaj kiab polyvinyl cawv, tab sis yuav tsis ua rau cov duab luam tawm. Tom qab tus activator ua rau ntawm daim duab luam tawm txheej, nws tuaj yeem qhib thiab cais nws los ntawm polyvinyl cawv zaj duab xis. Adsorbed rau saum npoo ntawm substrate kom ua tiav dej hloov txheej.
③ Txheej
Vim tias cov ntawv luam tawm ntawm cov dej-coated zaj duab xis muaj qhov tsis tshua muaj zog thiab yooj yim rau khawb, lub workpiece tom qab hloov dej-coated yuav tsum tau txau nrog cov xim pob tshab los tiv thaiv nws, txhawm rau txhim kho cov hniav zoo nkauj ntxiv. Kev siv PV pob tshab kua roj vanish lossis UV lub teeb curing pob tshab kua roj vanish txheej tuaj yeem tsim matte lossis iav nyhuv.
④ Cov khoom siv substrate
Kev hloov pauv dej luam ntawv yog tsim rau feem ntau cov ntaub ntawv uas raug rau lub neej txhua hnub, xws li: yas, hlau, iav, ceramics, thiab ntoo. Raws li seb puas yuav tsum tau txheej, cov ntaub ntawv substrate tuaj yeem muab faib ua ob pawg hauv qab no.
Cov ntaub ntawv uas yooj yim rau kev hloov pauv (cov ntaub ntawv uas tsis tas yuav tsum tau txheej)
Qee cov ntaub ntawv hauv cov yas muaj kev luam ntawv zoo, xws li: ABS, plexiglass, polycarbonate (PC), PET thiab lwm yam ntaub ntawv, uas tuaj yeem hloov pauv yam tsis muaj txheej. Qhov no zoo ib yam li lub hauv paus ntsiab lus ntawm kev luam ntawv. Hauv tsev neeg yas, PS yog cov khoom siv uas nyuaj rau ua kom tiav cov txheej txheem dej, vim tias nws yooj yim corroded los ntawm cov kuab tshuaj, thiab cov khoom xyaw nquag ntawm cov activator tuaj yeem ua rau muaj kev puas tsuaj loj rau PS, yog li cov nyhuv hloov pauv tsis zoo. Txawm li cas los xij, dej hloov luam ntawv ntawm cov ntaub ntawv PS hloov kho yuav tsum tau them sai sai rau.
Cov ntaub ntawv uas yuav tsum tau coated
Cov ntaub ntawv tsis haum xws li iav, hlau, ceramics, cov ntaub ntawv tsis muaj polar xws li polyethylene, polypropylene, thiab qee cov ntaub ntawv polyvinyl chloride yuav tsum muaj cov txheej txheem tshwj xeeb rau kev hloov cov txheej txheem. Coatings yog txhua yam xim uas muaj qhov zoo adhesion rau cov ntaub ntawv tshwj xeeb, uas tuaj yeem luam tawm, tshuaj tsuag, lossis dov. Los ntawm qhov kev xav ntawm kev luam ntawv, txheej tshuab tau pom tias muaj peev xwm ntawm kev kho kom zoo nkauj rau ntau cov ntaub ntawv luam tawm. Tam sim no ntau yam kev hloov pauv nrov xws li hloov pauv sublimation, hloov pauv kub yaj, hloov pauv ceramic decal, hloov pauv siab thiab lwm yam thev naus laus zis, hloov pauv ntawm cov ntaub ntawv no tsis tas yuav txheej txheej txheej.
03 Cov khoom siv luam ntawv
① Kev hloov pauv kub tsis tu ncua tank
Lub thermostatic hloov pauv tank feem ntau ua tiav qhov ua kom cov duab thiab cov ntawv ntawm cov dej txheej hloov zaj duab xis thiab hloov cov zaj duab xis rau saum npoo ntawm cov khoom. Lub thermostatic hloov lub tank yog qhov tseeb lub tank dej nrog lub ntsuas kub tsis tu ncua. Qee qhov yog welded los ntawm tinplate, qee qhov Nws yog ua los ntawm stainless hlau.
② Tsis siv neeg hloov cov khoom siv zaj duab xis
Cov khoom siv tsis siv neeg ntws cov yeeb yaj kiab hloov chaw yog siv los txiav cov dej hloov cov yeeb yaj kiab ntawm cov dej ntws hauv lub tank hloov thiab ua tiav qhov txiav txiav. Tom qab cov yeeb yaj kiab absorbs dej, nws tsim ib qho chaw cia khoom thaum uas tig mus nrog dej thiab floats dawb rau saum npoo dej. Nyob rau sab saum toj, vim yog qhov nro ntawm cov dej, cov number case txheej yuav sib npaug ntawm cov dej saum npoo av. Txau cov activator sib npaug ntawm qhov nyias nyias, zaj duab xis yuav maj mam tawg thiab yaj, vim tias cov dej tsis kam ntawm tus number case, txheej number case pib qhia lub xeev dawb.
③ Tsis siv neeg txau cov cuab yeej rau activator
Lub activator tsis siv neeg txau cov cuab yeej siv los ua kom tau txais thiab sib npaug ntawm cov activator mus rau saum npoo ntawm cov dej hloov zaj duab xis hauv lub tank hloov, kom cov qauv hloov ntawm cov yeeb yaj kiab hloov mus rau hauv lub xeev tus cwj mem.
④ Cov khoom siv ntxhua khaub ncaws
Cov cuab yeej siv ntxhua khaub ncaws ua kom tiav qhov kev ntxuav ntawm cov zaj duab xis residual ntawm qhov chaw ntawm cov khoom. Feem ntau, cov khoom siv ntxhua khaub ncaws yog tsim los ntawm cov kab sib dhos, uas yooj yim rau kev tsim khoom tas mus li. Cov khoom siv ntxhua khaub ncaws yog tsim los ntawm lub pas dej ua ke thiab cov khoom siv conveyor siv; cov khoom hloov pauv tau muab tso rau ntawm txoj siv conveyor ntawm cov khoom siv ntxhua, thiab tus neeg teb xov tooj manually ntxuav cov khoom seem ntawm cov khoom, thiab ntws mus rau cov txheej txheem tom ntej.
⑤ Cov khoom siv ziab khaub ncaws
Cov khoom siv ziab qhuav yog siv rau ziab tom qab cov yeeb yaj kiab seem raug tshem tawm thiab cov khoom yog txau nrog roj. Kev ziab tom qab ntxuav feem ntau yog evaporation ntawm cov dej, thiab ziab tom qab txau yog qhov ziab qhuav ntawm cov kuab tshuaj. Muaj ob hom khoom siv kom qhuav: hom kab ntau lawm thiab ib lub txee hom. Cov khoom sib dhos kab ziab yog tsim los ntawm cov khoom siv conveying thiab cov khoom kom qhuav. Qhov tseem ceeb ntawm kev tsim qauv yog tias cov khoom tuaj yeem qhuav tag tom qab nkag mus rau chav ziab khaub ncaws thiab thauj mus rau lub davhlau ya nyob twg. Cov cuab yeej yog tsuas yog cua sov los ntawm infrared rays.
⑥ Primer thiab topcoat spraying khoom
Cov khoom siv primer thiab topcoat spraying yog siv los txau cov khoom nto ua ntej thiab tom qab hloov. Nws muaj lub cev thiab cov roj txhaj tshuaj siab. Cov roj txheej uas siv rau kev txau yuav ua kom zoo nyob rau hauv qhov siab heev. Particulate teeb meem, thaum nws ntsib cov khoom, tsim ib tug adsorption quab yuam.
04 Tshuab Luam Ntawv
① Kev hloov pauv dej
Dej drape hloov luam ntawv yog hais txog kev kho kom zoo nkauj tag nrho saum npoo ntawm ib qho khoom, npog lub ntsej muag qub ntawm lub workpiece, thiab muaj peev xwm luam tawm cov qauv ntawm tag nrho cov nto (peb-seem) ntawm cov khoom.
Txheej txheem khiav
Kev ua yeeb yaj kiab
Tshaj tawm cov dej-coated hloov zaj duab xis tiaj tus ntawm cov dej saum npoo ntawm lub tank hloov dej, nrog cov duab txheej tig mus, kom cov dej hauv lub tank huv si thiab nyob rau hauv lub xeev nruab nrab, tshuaj tsuag tusyees ntawm cov duab nraaj nrog lub activator rau ua cov duab Cov txheej yog qhib thiab yog yooj yim sib cais los ntawm cov cab kuj zaj duab xis. Tus activator yog cov organic sib xyaw ua kuab tshuaj tswj hwm los ntawm cov pa roj carbon monoxide, uas tuaj yeem yaj sai sai thiab rhuav tshem cov polyvinyl cawv, tab sis yuav tsis ua rau cov duab nraaj, tawm hauv cov duab hauv lub xeev dawb.
Cov txheej txheem dej txheej hloov pauv
Cov kab lus uas xav tau kev hloov dej yog maj mam mus rau qhov dej hloov zaj duab xis raws nws cov qauv. Cov duab thiab cov ntawv txheej yuav maj mam hloov mus rau saum npoo ntawm cov khoom nyob rau hauv qhov kev txiav txim ntawm cov dej siab, vim yog lub hauv paus adhesion ntawm tus number case txheej thiab cov ntaub ntawv luam tawm los yog txheej tshwj xeeb thiab tsim adhesion. Thaum lub sij hawm hloov cov txheej txheem, lub lamination ceev ntawm substrate thiab cov dej-coated zaj duab xis yuav tsum tau khaws cia txawm, thiaj li tsis txhob ua yeeb yaj kiab wrinkles thiab unsightly duab thiab ntawv. Nyob rau hauv txoj cai, nws yog ib qho tsim nyog los xyuas kom meej tias cov duab thiab cov ntawv tau raug ncab kom tsis txhob sib tshooj, tshwj xeeb tshaj yog cov pob qij txha. Kev sib tshooj ntau dhau yuav ua rau tib neeg muaj kev ntxhov siab. Cov khoom siv ntau dua, qhov kev xav tau ntau dua rau kev ua haujlwm.
Kev cuam tshuam
Dej kub
Yog hais tias cov dej kub tsawg dhau lawm, cov solubility ntawm substrate zaj duab xis yuav txo; yog tias cov dej kub siab dhau lawm, nws yooj yim rau kev puas tsuaj rau cov duab thiab cov ntawv, ua rau cov duab thiab cov ntawv deformed. Lub tank hloov dej tuaj yeem txais cov cuab yeej tswj qhov kub thiab txias los tswj cov dej kub hauv qhov chaw ruaj khov. Rau cov khoom loj loj nrog cov duab yooj yim thiab cov duab zoo ib yam, cov khoom siv hloov dej tshwj xeeb kuj tuaj yeem siv los hloov cov haujlwm ntawm phau ntawv, xws li cylindrical workpieces, uas tuaj yeem kho tau ntawm lub rotating ncej thiab tig rau saum npoo ntawm zaj duab xis kom hloov cov duab. thiab ntawv txheej.
②Watermark luam ntawv
Watermark luam ntawv yog txheej txheem uas hloov tag nrho cov duab thiab cov ntawv ntawm cov ntawv hloov mus rau saum npoo ntawm substrate. Nws zoo ib yam li cov txheej txheem thermal hloov pauv, tshwj tsis yog tias qhov hloov pauv siab nyob ntawm cov dej siab, uas yog cov tshuab hloov dej nrov tsis ntev los no.
txheej txheem crafting
Ua ntej txiav cov duab dej hloov daim ntawv uas yuav tsum tau hloov mus rau qhov kev qhia tshwj xeeb, muab tso rau hauv lub tank dej huv, thiab tsau rau li 20 vib nas this kom cais lub npog ntsej muag ntawm lub substrate thiab npaj rau kev hloov mus.
Watermark hloov daim ntawv ua txheej txheem: Tshem tawm cov ntawv hloov dej thiab maj mam kaw rau saum npoo ntawm lub substrate, txhuam cov duab nraaj nrog lub scraper kom nyem tawm cov dej, khaws cov duab tiaj tus ntawm txoj haujlwm, thiab qhuav nws ib txwm. Rau cov ntawv luam tawm dej tsis zoo, qhuav nws ib txwm thiab tom qab ntawd ziab hauv qhov cub kom txhim kho adhesion ceev ntawm cov duab thiab cov ntawv. Qhov kub kom qhuav yog 65-100 degrees. Vim tias muaj ib txheej ntawm cov kua roj vanish tiv thaiv rau saum npoo ntawm daim ntawv tev tawm ntawm cov dej pov tseg, tsis tas yuav tsum muaj tshuaj tiv thaiv. Txawm li cas los xij, tsis muaj txheej tiv thaiv ntawm qhov chaw ntawm cov dej soluble cim hloov daim ntawv. Nws yuav tsum tau txau nrog cov kua roj vanish tom qab ntuj qhuav, thiab txau nrog UV kua roj vanish kom kho nrog lub tshuab kho. Thaum txau cov kua roj vanish, koj yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj plua plav tawm ntawm qhov chaw, txwv tsis pub cov tsos ntawm cov khoom yuav cuam tshuam zoo heev. Kev tswj cov txheej thickness yog tiav los ntawm kev kho cov viscosity ntawm cov kua roj vanish thiab tus nqi ntawm cov tshuaj tsuag. Kev txau ntau dhau tuaj yeem yooj yim ua rau lub uniformity txo. Rau cov substrates nrog thaj tsam loj, kev tshuaj ntsuam luam ntawv tuaj yeem siv rau glazing kom tau cov txheej tuab, uas kuj yog ib qho kev tiv thaiv zoo heev.
05 Kev vam meej kev cia siab
① Cov khoom siv tau
Kev lag luam daim ntawv thov ntawm dej hloov luam ntawv yog hloov cov qauv mus rau saum npoo ntawm substrate los ntawm ib tug tshwj xeeb cab kuj thiab siv dej raws li qhov nruab nrab. Yog li ntawd, cov txheej txheem tsim khoom thiab cov khoom siv tus nqi siab dua li kev luam ntawv zoo tib yam, thiab cov txheej txheem tsim khoom yog qhov nyuaj, tab sis nws yog ntau yam. Hom kev luam ntawv. Qhov no tsis yog vim tias nws tuaj yeem ua tiav cov teebmeem luam ntawv uas lwm cov txheej txheem luam ntawv tsis tuaj yeem ua tiav, tab sis qhov tseem ceeb tshaj, nws muaj qhov xav tau qis ntawm cov duab ntawm cov substrate, txawm tias nws yog tiaj, nkhaus, edged lossis concave, thiab lwm yam. .
Piv txwv li, cov khoom siv niaj hnub thiab cov khoom siv kho kom zoo nkauj siv hauv tsev neeg zoo tib yam, thiab lwm yam, tuaj yeem rhuav tshem cov kev txwv ntawm lwm yam tshwj xeeb luam ntawv ntawm cov duab ntawm cov substrate (loj, me, tsis xwm yeem, thiab lwm yam). Yog li ntawd, nws daim ntawv thov ntau yam yog dav heev. Los ntawm kev xav ntawm cov ntaub ntawv substrate, dej hloov luam ntawv yog tsim rau cov ntaub ntawv nrog cov npoo du xws li iav, ceramics, kho vajtse, ntoo, yas, tawv, thiab marble. Kev hloov pauv dej tsis tas yuav tsum muaj siab thiab cua sov thaum lub sijhawm hloov pauv, yog li nws yog cov txheej txheem nyiam rau qee cov ntaub ntawv ultra-nyias uas tsis tuaj yeem tiv taus qhov kub thiab txias.
② Kev lag luam zeem muag tsis txwv. Txawm hais tias muaj ntau yam teeb meem nyob rau hauv dej hloov luam ntawv lag luam, nws lub peev xwm ua lag luam yog loj heev.
Nrog rau kev txhim kho txuas ntxiv ntawm kev lag luam, cov neeg siv khoom muaj kev xav tau siab dua thiab siab dua rau cov khoom ntim, txheej, thiab qib. Rau kev lag luam luam ntawv, lub tswv yim ntawm kev luam ntawv tsis yog cov ntawv luam tawm ib txwm nyob hauv tib neeg lub tswv yim.
Los ntawm cov khoom siv niaj hnub mus rau cov khoom siv hauv chaw ua haujlwm, thiab txawm tias kev kho kom zoo nkauj hauv tsev thiab kev lag luam tsheb, xav tau ntau dua, zoo dua, thiab cov khoom siv tau zoo dua. Feem ntau ntawm cov ntim no yog pom tau los ntawm kev hloov luam ntawv. Yog li ntawd, dej hloov luam ntawv muaj txoj hauv kev mus ntev mus rau yav tom ntej, thiab cov peev txheej ntawm daim ntawv thov yuav dhau los ua qhov dav thiab dav, thiab kev cia siab ntawm kev lag luam tsis muaj kev txwv.
Nyob rau hauv cov nqe lus ntawm kev ua lag luam chaos, me me, cov ntsiab lus tsis zoo, tsis zoo, thiab lwm yam, kom ncav cuag lub thoob ntiaj teb kev lag luam theem tseem yuav tsum muaj kev tawm tsam ntawm kev lag luam sab hauv.
Shanghai zaj sawv pobMuab ib-stop cosmetic ntim.Yog tias koj nyiam peb cov khoom, koj tuaj yeemtiv tauj peb,
Lub Vev Xaib:
www.rainbow-pkg.com
Email: Bobby@rainbow-pkg.com
WhatsApp: + 008613818823743
Post lub sij hawm: Jan-05-2022