Nrog rau kev txhim kho ntawm kev lag luam, kev txhim kho ntawm tib neeg lub neej, thiab kev txhim kho tas mus li ntawm cov neeg siv khoom cov tswv yim kev siv khoom, cov khoom lag luam tus kheej tau txais kev nyiam ntau ntxiv los ntawm cov neeg siv khoom. Kev hloov pauv tus cwj pwm ua tau raws li cov kev xav tau ntawm cov neeg siv khoom 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 rau yuav luag txhua qhov chaw nyuaj los ntawm kev luam ntawv hloov dej. Tsab xov xwm no tau kho los ntawmpob khoom shanghai zaj sawvrau koj qhov kev siv.
Kev hloov dej
Kev luam ntawv hloov dejthev naus laus zis yog ib hom kev luam ntawv uas siv dej siab los hydrolyze daim ntawv hloov pauv / zaj duab xis yas nrog cov qauv xim. Raws li tib neeg cov kev xav tau rau cov khoom ntim thiab kho kom zoo nkauj nce ntxiv, kev siv dej hloov pauv luam ntawv tau dhau los ua ntau dua thiab ntau dua. Lub hauv paus ntsiab lus ntawm kev luam ntawv tsis ncaj qha thiab cov nyhuv luam ntawv zoo meej tau daws ntau yam teeb meem ntawm kev kho kom zoo nkauj ntawm cov khoom.
01 Kev faib tawm
Muaj ob hom thev naus laus zis hloov dej, ib qho yog thev naus laus zis hloov cim dej, thiab qhov thib ob yog thev naus laus zis hloov txheej dej.
Tus thawj feem ntau ua tiav kev hloov cov ntawv thiab cov qauv duab, thaum tus tom kawg feem ntau ua tiav kev hloov pauv tag nrho ntawm tag nrho cov khoom nto. Cov thev naus laus zis hloov pauv overlay siv cov zaj duab xis yaj hauv dej uas yooj yim yaj hauv dej los nqa cov duab thiab cov ntawv. Vim tias cov zaj duab xis txheej dej muaj kev nruj zoo heev, nws yooj yim qhwv ib ncig ntawm qhov chaw ntawm cov khoom los tsim ib txheej duab, thiab qhov chaw ntawm cov khoom muaj qhov zoo sib txawv kiag li zoo li xim tsuag. Nws tuaj yeem pleev rau ntawm cov khoom ua haujlwm ntawm txhua yam duab los daws qhov teeb meem ntawm kev luam ntawv khoom peb-seem rau cov chaw tsim khoom. Lub npog ntawm qhov nkhaus kuj tseem tuaj yeem ntxiv cov qauv sib txawv ntawm qhov chaw ntawm cov khoom, xws li cov qauv tawv, cov qauv ntoo, cov qauv jade thiab cov qauv marble, thiab lwm yam, thiab nws kuj tuaj yeem zam cov chaw khoob uas feem ntau tshwm sim hauv kev luam ntawv dav dav. Thiab hauv cov txheej txheem luam ntawv, txij li qhov chaw ntawm cov khoom tsis tas yuav tsum sib cuag nrog cov zaj duab xis luam ntawv, kev puas tsuaj rau qhov chaw ntawm cov khoom thiab nws qhov kev ncaj ncees tuaj yeem zam tau.
Kev hloov dej yog ib zaj duab xis tshwj xeeb uas tau kho los ntawm tshuaj lom neegTom qab luam tawm cov kab xim uas xav tau, nws raug xa mus rau ntawm qhov chaw ntawm dej. Siv cov nyhuv ntawm lub zog dej, cov kab xim thiab cov qauv raug xa mus rau qhov chaw ntawm cov khoom. Nws cia li yaj hauv dej, thiab tom qab ntxuav thiab ziab, ib txheej tiv thaiv pob tshab tau siv. Lub sijhawm no, cov khoom tau pom qhov sib txawv kiag li.
02 Cov khoom siv thiab cov ntaub ntawv luam tawm
① Hloov dej substrate.
Cov khoom siv hloov dej tuaj yeem yog yas zaj duab xis lossis ntawv hloov dej. Muaj ntau yam khoom nyuaj rau luam tawm ncaj qha. Koj tuaj yeem luam cov duab thiab cov ntawv sau rau ntawm cov khoom siv hloov dej los ntawm kev siv tshuab luam ntawv laus, thiab tom qab ntawd hloov cov duab mus rau lub substrate. Khoom siv.
Peb-seem curved dej drape
Cov yeeb yaj kiab dej drape yog luam tawm rau ntawm qhov chaw ntawm cov yeeb yaj kiab polyvinyl cawv uas yaj tau hauv dej siv cov txheej txheem luam ntawv gravure ib txwm muaj. Nws muaj qhov ncab siab heev thiab yooj yim los npog qhov chaw ntawm cov khoom kom ua tiav kev hloov pauv peb-seem. Qhov tsis zoo yog tias hauv cov txheej txheem txheej, vim muaj qhov yooj ywm ntawm lub substrate, cov duab thiab cov ntawv yooj yim rau deform. Vim li no, cov duab thiab cov ntawv feem ntau yog tsim los ua cov qauv txuas ntxiv, txawm tias qhov kev hloov pauv yog deformed, nws yuav tsis cuam tshuam rau qhov pom. Tib lub sijhawm, cov yeeb yaj kiab dej txheej gravure siv cov kua dej hloov pauv. Piv nrog cov kua ib txwm muaj, cov kua dej hloov pauv luam ntawv muaj kev tiv thaiv dej zoo, thiab txoj kev ziab yog volatilization ziab.
Daim ntawv hloov dej cim
Cov khoom siv tseem ceeb ntawm daim ntawv hloov pauv dej yog daim ntawv tshwj xeeb. Cov khoom siv tseem ceeb yuav tsum muaj qhov zoo ruaj khov, qhov loj me raug, muaj zog hloov pauv tau raws li qhov chaw luam ntawv, qhov nrawm me me, tsis yooj yim rau kev nkhaus thiab deform, yooj yim luam tawm thiab xim, thiab txheej nplaum ntawm qhov chaw yog coated sib npaug. Cov yam ntxwv xws li kev ceev ceev dehydration. Cov qauv, tsis muaj qhov sib txawv ntau ntawm daim ntawv hloov pauv dej thiab zaj duab xis hloov pauv dej, tab sis cov txheej txheem tsim khoom sib txawv heev. Feem ntau hais lus, daim ntawv hloov pauv dej yog siv los ua cov duab hloov pauv thiab cov ntawv sau rau ntawm qhov chaw ntawm lub substrate los ntawm kev luam ntawv tshuaj ntsuam lossis kev luam ntawv offset. Txoj kev tsim khoom nrov tshaj plaws yog siv cov tshuab luam ntawv inkjet los ua daim ntawv hloov pauv dej. Nws yooj yim los ua cov duab thiab cov ntawv sau raws li koj nyiam.
②Tus neeg ua kom lub zog
Tus activator yog ib qho organic mixed solvent uas tuaj yeem yaj thiab rhuav tshem cov polyvinyl cawv zaj duab xis sai sai, tab sis yuav tsis ua puas rau cov txheej luam ntawv duab. Tom qab tus activator ua haujlwm rau ntawm cov txheej luam ntawv duab, nws tuaj yeem ua kom nws qhib thiab cais nws ntawm cov polyvinyl cawv zaj duab xis. Nqus rau ntawm qhov chaw ntawm lub substrate kom ua tiav cov txheej txheem hloov dej.
③Txheej txheej
Vim tias cov txheej luam tawm ntawm cov yeeb yaj kiab uas muaj dej-coated muaj qhov nyuaj tsawg thiab yooj yim rau khawb, cov khoom ua haujlwm tom qab kev hloov pauv dej-coated yuav tsum tau txau nrog cov xim pob tshab los tiv thaiv nws, yog li kom txhim kho cov nyhuv kho kom zoo nkauj ntxiv. Kev siv cov PV pob tshab varnish lossis UV lub teeb kho cov pob tshab varnish txheej tuaj yeem tsim cov nyhuv matte lossis daim iav.
④Cov khoom siv hauv qab
Kev luam ntawv hloov dej yog qhov tsim nyog rau feem ntau cov ntaub ntawv uas raug rau hauv lub neej txhua hnub, xws li: yas, hlau, iav, ceramics, thiab ntoo. Raws li seb puas xav tau txheej, cov ntaub ntawv substrate tuaj yeem faib ua ob pawg hauv qab no.
Cov ntaub ntawv uas yooj yim hloov pauv (cov ntaub ntawv uas tsis xav tau txheej)
Qee cov ntaub ntawv hauv cov yas muaj kev ua tau zoo ntawm kev luam ntawv, 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 dua los ua kom tiav kev hloov pauv dej txheej, vim tias nws yooj yim corroded los ntawm cov kuab tshuaj, thiab cov khoom xyaw nquag ntawm tus activator tuaj yeem ua rau PS puas tsuaj loj heev, yog li cov nyhuv hloov pauv tsis zoo. Txawm li cas los xij, kev luam tawm dej hloov pauv 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 uas tsis nqus tau xws li iav, hlau, ceramics, cov ntaub ntawv tsis muaj polar xws li polyethylene, polypropylene, thiab qee cov ntaub ntawv polyvinyl chloride xav tau cov txheej tshwj xeeb rau kev hloov pauv txheej. Cov txheej yog txhua yam xim uas muaj kev nplaum zoo rau cov ntaub ntawv tshwj xeeb, uas tuaj yeem luam tawm, txau, lossis dov. Los ntawm qhov pom ntawm kev luam ntawv, cov txheej txheem txheej tau pom qhov ua tau ntawm kev kho kom zoo nkauj rau ntau cov ntaub ntawv luam tawm. Tam sim no ntau cov txheej txheem hloov pauv nrov xws li kev hloov pauv sublimation, kev hloov pauv kub yaj, kev hloov pauv ceramic decal, kev hloov pauv rhiab siab thiab lwm yam thev naus laus zis, kev hloov pauv ntawm cov ntaub ntawv no tsis xav tau cov txheej txheem txheej.
03 Cov khoom siv luam ntawv
① Lub tank hloov pauv kub tas li
Lub thawv hloov thermostatic feem ntau ua tiav qhov kev ua haujlwm ntawm cov duab thiab cov ntawv nyeem ntawm cov zaj duab xis hloov dej thiab hloov cov zaj duab xis mus rau qhov chaw ntawm cov khoom. Lub thawv hloov thermostatic yog lub thawv dej nrog lub luag haujlwm tswj qhov kub tas li. Qee qhov yog welded los ntawm tinplate, qee qhov Nws yog ua los ntawm stainless hlau.
② Cov khoom siv hloov zaj duab xis tsis siv neeg
Cov khoom siv hloov zaj duab xis tsis siv neeg siv los nthuav cov zaj duab xis hloov dej rau ntawm qhov dej hauv lub tank hloov thiab ua tiav qhov kev txiav. Tom qab cov zaj duab xis nqus dej, nws tsim lub xeev cia sib luag nrog dej thiab ntab dawb ntawm qhov dej. Nyob rau sab saum toj, vim yog qhov nro ntawm qhov dej, cov txheej kua mem yuav kis thoob plaws ntawm qhov dej. Tsuag cov activator sib npaug rau ntawm qhov chaw nyias nyias, cov zaj duab xis yuav maj mam tawg thiab yaj, vim yog qhov tsis kam dej ntawm cov kua mem, cov txheej kua mem pib qhia lub xeev dawb.
③Cov khoom siv txau tsis siv neeg rau cov khoom ua kom muaj zog
Cov khoom siv txau tshuaj activator siv los txau cov activator rau saum npoo ntawm cov zaj duab xis hloov dej hauv lub tank hloov dej, kom cov qauv hloov pauv ntawm cov zaj duab xis hloov pauv tau qhib rau hauv lub xeev number case.
④Cov khoom siv ntxuav
Cov khoom siv ntxuav ua tiav kev ntxuav cov zaj duab xis seem ntawm qhov chaw ntawm cov khoom. Feem ntau, cov khoom siv ntxuav yog tsim los ntawm cov kab sib dhos, uas yooj yim rau kev tsim khoom tas mus li. Cov khoom siv ntxuav feem ntau yog tsim los ntawm lub pas dej ua ke thiab lub cuab yeej siv txoj siv sia; cov khoom hloov pauv tau muab tso rau ntawm txoj siv sia ntawm cov khoom siv ntxuav, thiab tus neeg teb xov tooj ntxuav cov khoom seem ntawm cov khoom, thiab tom qab ntawd ntws mus rau cov txheej txheem tom ntej.
⑤Cov khoom siv ziab khaub ncaws
Cov khoom siv ziab yog siv rau kev ziab tom qab cov zaj duab xis seem raug tshem tawm thiab cov khoom raug txau nrog roj. Kev ziab tom qab ntxuav feem ntau yog kev ua kom dej evaporation, thiab kev ziab tom qab txau yog kev ziab volatile ntawm cov kuab tshuaj. Muaj ob hom khoom siv ziab: hom kab ntau lawm thiab hom txee ib leeg. Cov khoom siv ziab kab sib dhos yog tsim los ntawm cov khoom siv thauj khoom thiab cov khoom siv ziab. Qhov yuav tsum tau ua ntawm kev tsim qauv dav dav yog tias cov khoom tuaj yeem ziab tag nrho tom qab nkag mus rau hauv chav ziab thiab thauj mus rau lub davhlau ya nyob twg. Cov khoom siv feem ntau yog cua sov los ntawm cov duab infrared.
⑥ Cov khoom siv txau primer thiab topcoat
Cov khoom siv txau xim pleev thiab cov khoom siv pleev sab saud yog siv los txau cov khoom ua ntej thiab tom qab hloov. Nws muaj lub cev thiab lub cuab yeej nias roj. Cov roj txheej siv rau kev txau yuav ntab me me hauv qab qhov siab heev. Cov khoom me me, thaum nws ntsib cov khoom, tsim lub zog nqus.
04 Kev Siv Tshuab Luam Ntawv
① Kev hloov pauv dej txheej
Kev luam ntawv hloov dej txhais tau hais tias kho kom zoo nkauj tag nrho qhov chaw ntawm ib yam khoom, npog lub ntsej muag qub ntawm qhov workpiece, thiab muaj peev xwm luam tawm qauv ntawm tag nrho qhov chaw (peb-seem) ntawm yam khoom.
Cov txheej txheem ntws
Kev ua kom zaj duab xis ua haujlwm
Nthuav cov zaj duab xis hloov pauv uas muaj dej txheej tiaj tiaj rau ntawm qhov chaw dej ntawm lub tank dej hloov pauv, nrog rau txheej duab tig rau saum, kom cov dej hauv lub tank huv si thiab nyob hauv qhov xwm txheej nruab nrab, tsuag kom sib npaug rau ntawm qhov chaw duab nrog lub activator kom ua rau daim duab. Txheej raug qhib thiab yooj yim sib cais los ntawm zaj duab xis nqa khoom. Lub activator yog cov organic sib xyaw ua ke uas muaj cov hydrocarbons aromatic, uas tuaj yeem yaj thiab rhuav tshem cov cawv polyvinyl sai sai, tab sis yuav tsis ua puas rau txheej duab, tawm hauv daim duab hauv lub xeev dawb.
Cov txheej txheem hloov pauv dej
Cov khoom uas xav tau kev hloov dej maj mam mus rau ntawm daim zaj duab xis hloov dej raws li nws cov qauv. Cov duab thiab cov ntawv yuav maj mam hloov mus rau qhov chaw ntawm cov khoom nyob rau hauv qhov kev ua ntawm lub zog dej, vim yog qhov sib txuas ntawm cov kua mem thiab cov ntaub ntawv luam ntawv lossis cov txheej tshwj xeeb Thiab tsim cov nplaum. Thaum lub sijhawm hloov pauv, qhov ceev ntawm lub substrate thiab cov zaj duab xis dej yuav tsum khaws cia kom sib npaug, kom tsis txhob muaj cov zaj duab xis wrinkles thiab cov duab thiab cov ntawv tsis zoo. Hauv paus ntsiab lus, nws yog qhov tsim nyog los xyuas kom meej tias cov duab thiab cov ntawv tau ncab kom zoo kom tsis txhob muaj kev sib tshooj, tshwj xeeb tshaj yog cov pob qij txha. Kev sib tshooj ntau dhau yuav ua rau tib neeg muaj kev xav tsis thoob. Cov khoom nyuaj dua, qhov siab dua qhov yuav tsum tau ua haujlwm.
Cov yam cuam tshuam
Kub ntawm dej
Yog tias qhov kub ntawm dej qis dhau, qhov solubility ntawm zaj duab xis substrate yuav txo qis; yog tias qhov kub ntawm dej siab dhau, nws yooj yim ua rau cov duab thiab cov ntawv puas tsuaj, ua rau cov duab thiab cov ntawv deformed. Lub tank dej hloov pauv tuaj yeem siv lub cuab yeej tswj kub tsis siv neeg los tswj qhov kub ntawm dej hauv qhov ruaj khov. Rau cov khoom siv loj uas muaj cov duab yooj yim thiab sib xws, cov khoom siv hloov dej tshwj xeeb kuj tseem siv tau es tsis txhob ua haujlwm tes, xws li cov khoom siv cylindrical, uas tuaj yeem kho rau ntawm lub qhov tig thiab tig rau ntawm qhov chaw ntawm zaj duab xis kom hloov cov duab thiab cov ntawv txheej.
②Luam tawm cov cim dej
Kev luam ntawv watermark yog ib qho txheej txheem uas hloov cov duab thiab cov ntawv nyeem ntawm daim ntawv hloov mus rau saum npoo ntawm lub substrate. Nws zoo ib yam li cov txheej txheem hloov thermal, tsuas yog tias lub siab hloov pauv nyob ntawm lub siab dej, uas yog ib qho thev naus laus zis hloov dej nrov tsis ntev los no.
cov txheej txheem ua khoom siv tes ua
Ua ntej txiav daim ntawv hloov dej duab uas yuav tsum tau hloov mus rau qhov xav tau, muab tso rau hauv lub taub dej huv, thiab tsau li 20 vib nas this kom cais lub npog ntsej muag ntawm lub substrate thiab npaj rau kev hloov pauv.
Cov txheej txheem ua daim ntawv hloov dej: Tshem daim ntawv hloov dej tawm thiab maj mam kaw nws rau ntawm qhov chaw ntawm lub substrate, khawb qhov chaw ntawm daim duab nrog lub scraper kom nias cov dej tawm, khaws daim duab kom tiaj tus rau ntawm qhov chaw teev tseg, thiab ziab nws ntuj. Rau daim ntawv hloov dej cim uas tev tau, ziab nws ntuj thiab tom qab ntawd ziab nws hauv qhov cub kom txhim kho qhov nrawm ntawm cov duab thiab cov ntawv nyeem. Qhov kub ziab yog 65-100 degrees. Vim tias muaj ib txheej ntawm cov xim tiv thaiv ntawm qhov chaw ntawm daim ntawv hloov dej cim uas tev tau, tsis tas yuav tsuag tshuaj tiv thaiv. Txawm li cas los xij, tsis muaj txheej tiv thaiv ntawm qhov chaw ntawm daim ntawv hloov dej cim uas yaj tau. Nws yuav tsum tau tsuag nrog cov xim tom qab ziab ntuj, thiab tsuag nrog cov xim UV kom kho nrog lub tshuab kho. Thaum tsuag cov xim, koj yuav tsum tau them sai sai kom tiv thaiv cov hmoov av tsis txhob poob rau ntawm qhov chaw, txwv tsis pub qhov tsos ntawm cov khoom yuav raug cuam tshuam loj heev. Kev tswj hwm ntawm qhov tuab ntawm txheej yog ua tiav los ntawm kev kho qhov viscosity ntawm cov xim thiab qhov ntau ntawm kev txau. Kev txau ntau dhau tuaj yeem ua rau qhov sib xws txo qis. Rau cov substrates uas muaj thaj chaw loj hloov pauv, kev luam ntawv npo tuaj yeem siv rau glazing kom tau txais cov txheej tuab dua, uas kuj yog ib qho kev tiv thaiv zoo heev.
05 Kev cia siab rau kev loj hlob
① Khoom siv tau
Daim ntawv thov kev lag luam ntawm kev luam ntawv hloov dej yog hloov cov qauv mus rau saum npoo ntawm lub substrate los ntawm tus neeg nqa khoom tshwj xeeb thiab siv dej ua tus nruab nrab. Yog li ntawd, cov txheej txheem tsim khoom thiab cov nqi khoom siv siab dua li kev luam ntawv ib txwm muaj, thiab cov txheej txheem tsim khoom nyuaj dua, tab sis nws yog ib qho ntau yam dua. Hom kev luam ntawv. Qhov no tsis yog vim nws tuaj yeem ua tiav cov txiaj ntsig luam ntawv uas lwm cov txheej txheem luam ntawv tsis tuaj yeem ua tiav, tab sis qhov tseem ceeb dua, nws muaj cov kev xav tau qis dua ntawm cov duab ntawm lub substrate, txawm tias nws yog tiaj tus, nkhaus, ntug lossis concave, thiab lwm yam, nws tuaj yeem ua tau raws li.
Piv txwv li, cov khoom siv niaj hnub thiab cov khoom siv kho kom zoo nkauj siv hauv tsev neeg ib txwm muaj, thiab lwm yam, tuaj yeem rhuav tshem cov kev txwv ntawm lwm cov ntawv luam tawm tshwj xeeb ntawm cov duab ntawm lub substrate (loj, me, tsis sib xws, thiab lwm yam). Yog li ntawd, nws daim ntawv thov dav heev. Los ntawm qhov pom ntawm cov ntaub ntawv substrate, kev luam ntawv hloov dej yog qhov tsim nyog rau cov ntaub ntawv nrog cov nto du xws li iav, ceramics, kho vajtse, ntoo, yas, tawv, thiab marble. Kev luam ntawv hloov dej tsis xav tau 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 siab.
② Lub zeem muag ua lag luam tsis muaj kev txwv. Txawm hais tias muaj ntau yam teeb meem hauv kev lag luam luam ntawv hloov dej, nws lub peev xwm ua lag luam loj heev.
Nrog rau kev txhim kho ntawm kev lag luam tas mus li, cov neeg siv khoom muaj kev xav tau ntau dua thiab ntau dua rau cov khoom ntim, txheej, thiab qib. Rau kev lag luam luam ntawv, lub tswv yim ntawm kev luam ntawv tsis yog kev luam ntawv ib txwm muaj nyob rau hauv tib neeg lub tswv yim.
Txij li cov khoom siv niaj hnub mus rau cov khoom siv hauv chaw ua haujlwm, thiab txawm tias kho kom zoo nkauj hauv tsev thiab kev lag luam tsheb, xav tau ntau dua, zoo dua, thiab siv tau zoo dua. Feem ntau ntawm hom kev ntim khoom no yog ua tiav los ntawm kev luam ntawv hloov pauv. Yog li ntawd, kev luam ntawv hloov pauv dej muaj txoj kev mus ntev yav tom ntej, thiab qhov ntau thiab tsawg ntawm daim ntawv thov yuav dav dua thiab dav dua, thiab kev cia siab ntawm kev ua lag luam tsis muaj kev txwv.
Hais txog kev lag luam tsis ruaj khov, me me, cov ntsiab lus tsis tshua muaj txiaj ntsig, tsis zoo, thiab lwm yam, kom tau raws li theem kev lag luam thoob ntiaj teb tseem xav tau kev tawm tsam tsis tu ncua ntawm cov neeg ua haujlwm hauv kev lag luam.
Shanghai pob zaj sawvMuab ib qho chaw nres tsheb ntim khoom kom zoo nkauj. Yog tias koj nyiam peb cov khoom, koj tuaj yeemtiv tauj peb,
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Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2022