Tus txheej txheem them tshaj
Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, 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 qhia zaub mov, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
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Cov txheej txheem laminating yog siv tshuab tom qab ua luam tawm uas tau txais kev saib xyuas tam sim no. Nws muaj ntau yam zoo, thiab kuj muaj teeb meem ntau. Daim ntawv thov nws kim heev thiab lub zeem muag tsis zoo.
I. Lub tswvyim thiab lub luag haujlwm ntawm movie
1. Tswvyim ntawm lamination Cov yeeb yaj kiab kuj tuaj yeem raug hu ua yas dhau, yas, thiab yeeb yaj kiab. Nws yog qhov txheej txheem tom qab nias uas tsim cov yeeb yaj duab nrog lub thickness ntawm 10-20 um los ntawm kev kub-nias lub yas pob yas mus rau saum npoo ntawm cov ntawv luam tawm.
Ob tus neeg ntawm filming:
(1) Tom qab luam tawm nyob rau saum npoo ntawm zaj duab xis yas, nws yog them nrog daim ntawv.
(2) Tom qab luam daim duab ntawm daim ntawv, ib zaj duab xis yas yog laminated thereon.
Tsab xov xwm no tsom mus rau rooj plaub thib ob.
2. Lub luag haujlwm ntawm zaj yeeb yaj kiab
(1) Tiv thaiv cov teeb meem luam tawm los ntawm kev rhuav tshem.
(2) tuaj yeem ua rau cov teeb meem tsis zoo ntawm cov teeb meem luam tawm.
(3) Ua kom muaj zog zog, xws li thev lub zog, tensile zog, thiab lwm yam.
(4) Ncua lub sijhawm luam ntawv. Yog hais tias daim duab yees duab yas, nws yuav tsis ploj los yog daj, thiab yuav ua rau lub neej txee.
(5) Ua kom cov gloss ntawm cov ntawv luam kom cov xim txawv zog thiab ntim.
2. Zaj duab xis txheej txheem thiab kev soj ntsuam zoo
Cov txheej txheem lamination yog ua tiav raws li nram no:
1. Npaj rau haujlwm.
(1) Kos cov teeb meem luam tawm kom raug. Cov tshuaj soj ntsuam muaj xws li:
1 Txawm tias tus cwj mem yog qhuav txaus.
2 Txawm hais tias cov ntawv luam tawm tsis yog.
3 Txawm hais tias muaj hmoov rau saum npoo. Txuas ntxiv ntawm cov phom sij tuaj yeem daws qhov smearing ntawm sab nraum cov ntawv luam tawm, tab sis cov hmoov av yuav tsim ib lub voos tsis txeej rau saum npoo ntawm txheej number case, uas txo cov stickiness ntawm daim ntawv. Yog tias cov plua plav ntau dhau mus thaum lub sijhawm luam ntawv, cov lus sib dhos no ntxig rau ntawm qhov teeb meem ntawm cov ntawv luam tawm, thiab cov adhesive adheres rau cov hmoov txau thaum cov yeeb yaj kiab coated, li no ua rau muaj qhov xwm txheej tsis muaj tseeb thiab cuam tshuam rau qhov zoo ntawm cov yeeb yaj kiab . Yog li, yog tias zaj yeeb yaj kiab them, yuav tsum tau saib xyuas kom tswj tau cov hmoov av ntawm plua plav.
(2) Xaiv cov yeeb yaj kiab.
(3) Xaiv ib phau ntawv.
2. Nruab cov ntawv yob.
Tom qab txiav qhov yob ua ib hom ntawv tsim, nws muab tso rau ntawm lub tshuab.
3. Tso ntaub nplaum.
Them faj seeb rau cov tawv nqaij thiab cov thickness ntawm cov nplaum.
4. Tshem tawm.
Lub hom phiaj ntawm kev ziab yog tshem tawm qhov hnyav ntawm cov phom thiab khaws cov ntsiab lus khib nyiab ntawm lub khob. Thaum lub pob txha ntawm cov roj hmab ntim 90 mus txog 95%, cov khoom sib dhos yog qhov loj tshaj.
5. Nias lub yeeb yaj kiab.
Ua tib zoo saib xyuas kom sov kub kub thiab lub siab ntawm caj dab. Qhov kub yog tsawg heev, zaj duab xis yog tsis muaj zog, thiab nws yog ib qho yooj yim mus delamination. Yog hais tias lub siab loj heev, daim ntawv nto yog me ntsis tsis sib luag los yog qhov nyuaj nro yog inconsistent, wrinkles los yog streaks yuav tshwm sim.
6. Txiav thiab khawm.
Tus qauv yuav raug txiav thiab zoo li tom qab nws ua tau raws li cov qauv kev sim. Muaj ntau zaus qee cov teeb meem zoo tom qab luam tawm zaj duab xis. Yuav kom paub qhov teeb meem ua ntej cov khoom nkag mus rau hauv lub khw, nws yuav tsum tau kuaj xyuas ua ntej. Cov kev ntsuam xyuas yog raws li nram no:
1. Hav. Zaj duab xis yuav tsum tau smashed yuj yees, thiab yuav tsum tsis muaj kev sib cais los yog kev sib cais ntawm zaj duab xis thiab daim ntawv.
2. Tshem tawm. Tshaj thiab rhuav tawm zaj duab xis txheej ntawm cov qauv, tus number case yuav tsum tau txuas rau zaj duab xis, los yog daim ntawv yuav tsum tau torn.
3. Pressurization. Pressurize cov pov thawj uas muaj ib tsab ntawv xovxwm thiab yuav tsis muaj cov nplua dawb.
4. Ua kom sov. Tus qauv yuav tsum tau muab ci rau kub kub ntawm 65 degrees, thiab yuav tsum tsis txhob stripped, blistered, los yog ntsws.
5. Tsau hauv dej. Tom qab tus qauv tso rau hauv cov dej kub li niaj zaus rau li ntawm 1 teev, xim txheej thiab daim ntawv luam tawm yuav tsum muab cais tawm.
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3. Faults thiab kev daws teeb meem
1. Cracking thiab kev kho mob ntawm txoj kab kev qis tom qab kos duab
Cov yeeb yaj kiab tuaj yeem ua kom lub folding tsis kam ntawm cov ntawv luam tawm thiab muaj kev tiv thaiv zoo hauv cov ntawv luam tawm. Txawm li cas los xij, yog hais tias qhov zoo ntawm cov yeeb yaj kiab pluag tsis zoo, qhov tawg ntawm txoj kab kev quab yuam yuav tshwm sim rau lub sijhawm, uas tsis tsuas yog cuam tshuam rau qhov zoo li tab sis tseem tiv thaiv cov zaj duab xis los ntawm kev tsim. Lub luag haujlwm nws yuav tsum muaj. Feem ntau, tawg tsuas tshwm sim nyob rau hauv zaj duab xis txheej, thiab cov ntawv sau feem ntau tsis tawg.
Tshuaj:
(1) Hloov cov khoom siv zaj duab xis nrog kev zoo thiab kev poob siab tuaj.
(2) Hloov daim ntawv pub ntawm kev ua yeeb yam.
(3) Hloov cov ntawv txiav tuag.
2. Peeling phenomenon
Lub hau ntawm phau ntawv los yog cov nplais ntawm daim ntawv nrog tus loj print feem ntau pom tias yog ib zaj duab xis uas muaj ntaub ntawv. Vim li cas thiab cov ntsiab lus muaj li hauv qab no:
(1) Vim tias cov quav ntim quav rau saum npoo ntawm qhov teeb meem luam tawm yog tuab, cov kua nplaum uas siv rau zaj duab xis yog qhov nyuaj rau kev ua tsis tau zoo, ua rau kev tsis sib haum xeeb. Nws yog ib qho tsim nyog los xyuas seb cov kua nplaum puas muaj teeb meem zoo, seb cov kua nplaum yog siv raws li cov khoom xyaw, los yog qhov hloov pauv hloov. Cov kua nplaum tsim tau, ua kom cov kua nplaum nce ntxiv tuaj yeem tuaj yeem tuaj yeem ua rau kom siab zog.
(2) Lub ntsiab lus yog teeb meem vim hais tias cov cawv thiab dej muaj nyob rau hauv no ua rau pawg hydroxyl tsis tuaj yeem ua haujlwm. Cov tshuaj no yog los hloov cov purity ethyl acetate.
(3) Yog hais tias tus yeeb yaj kiab muaj teeb meem zoo los yog qhov kev kho deg tsis txaus, cov yeeb yaj duab yuav tsum rov qab ua dua.
(4) Muaj cov plhaub av nyob hauv qhov chaw ntawm cov ntawv luam tawm. So nws tawm nrog ntaub ntaub qhuav.
(5) Yog hais tias tus cuav quav ntawm qhov teeb meem luam tawm tsis qhuav, nws yuav tsum tau kub nias ib zaug thiab tom qab ntawd, los sis lub nplaum, los yog cov nplaum nrog cov khoom ua tau zoo yuav tsum tau xaiv kom muaj txheej txheem tuab.
(6) Thaum twg zaj duab xis qhuav, qhov av ntawm qhov chaw ib puag ncig nce, thiab lub sij hawm ziab nce, uas yog qhov zoo rau kev txhim kho cov yeeb yaj kiab.
3. Cov yeeb yaj kiab ua raws li kev sib deev deformation
Rau qhov phenomenon ntawm tensile deformation ntawm cov zaj duab xis, nws yuav daws tau los ntawm cov nram qab no:
(1) Txo tus nqi ntawm cov kua nplaum uas siv. Vim tias cov kua nplaum loj heev, daim ntawv tseem yuav nqus cov dej noo hauv cov kua nplaum tom qab cov zaj duab xis tas, thiab yuav deformation ntxiv. Tom qab zaj duab xis qhuav lawm, zaj duab xis yog cuam tshuam los ntawm kev rhuav tshem ntawm daim ntawv, thiab cov tensile deformation yog tshwm sim, yog li qhov khoom zoo tau guaranteed. Yuav tsum txo tus nqi ntawm cov kua nplaum uas siv.
(2) Thaum twg zaj duab xis yog qhov txhab thiab mob, qhov nro zoo li tsawg tshaj plaws. Cov yeeb yaj kiab tau sib txawv ntawm cov ntawv thiab muaj zog deformability.
(3) Thaum lub sij hawm hloov txheej txheem, qhov kub thiab qhov av ntawm qhov chaw sab nrauv hloov zoo heev, thiab thermal expansion thiab contraction kuj yuav ua rau kev tsim cov duab.
4. Muaj cov npuas ntawm daim ntawv thiab zaj duab xis.
Vim li cas thiab cov ntsiab lus muaj li hauv qab no:
(1) Lub laub luam tawm txheej hauv qab tsis tuaj yeem qhuav los npog cov naam. Cov tshuaj no yog ua kom sov lub cua sov thiab tom qab siv cov kua nplaum, thiab hnub kos cia yuav muab ncua.
(2) Lub khob luam tawm txheej yog tuab heev, thiab daim ntawv thiab zaj duab xis tsis yooj yim kom zoo zoo. Tus nqi ntawm cov txheej pleev yuav tuaj yeem ua rau nce siab kom siab thiab ntsuas kub.
(3) Cov ntawv saum toj kawg nkaus. Muaj cov npuas nyob hauv qhov sib tshooj ntawm ob daim ntawv vim hais tias cov saum toj thiab hauv qab ntawm daim ntawv ua ke thaum cov yeeb yaj kiab them. Nyob rau hauv nruab nrab ntawm lawv, bubbles tshwm nyob rau hauv zaj duab xis. Qhov sib txawv ntawm qhov yuav tsum tau ntim los ntawm kev nias los yog siv cov kua nplaum rau sab saum toj.
(4) Lub ziab khaub ncaws lossis qhov chaw kub ntawm qhov yob rhuav tshem yog siab dhau heev lawm, thiab cov nplaum ntawm cov nplaum yog crusted. Kev ziab thiab cov txheej txheem cov dej txias yuav tsum tau txo.
(5) Zaj duab xis nws tus kheej tsis ca los yog curled. Hloov cov yeeb yaj kiab los yog kho qhov nro.
(6) Muaj cov plua av impurities rau ntawm qhov yeeb yaj kiab, uas yuav tsum tau muab tshem tawm hauv lub sijhawm.
(7) Tus nqi ntawm cov ntawv me me los yog cov txheej tsis yog ib yam khoom (yog hais tias tus binder yog tuab heev, nws tsis yooj yim rau tsho ntev). Tus nqi ntawm txheej thiab uniformity yuav tsum tau nce.
(8) Cov teeb meem luam tawm tau muaj ruffled ntug. Cov ntaub ntawv sau nrog ruffles yuav tsum tau humidified los yog kis mus rau qhuav.
5. Npleev zaj duab xis, curled edges
Kev txhuam hniav tuaj yeem tshwm sim los ntawm cov hauv qab no:
(1) Lub tshuab xa mus rau cov tub ntxhais kawm yuav tsis kauj los yog lub tshuab hluav taws xob hluav taws xob thiab cov khau raj rub tawm ntawm ob qho tag nrho, thiab cov kab ceev tsis sib npaug, uas ua rau tsis sib thooj movie nro. Nws yuav tsum muab kho kom nws ua kom haum.
(2) Cov yeeb yaj kiab tsis yog yam tsis zoo, xws li tsis sib haum los yog ntug ntab ntawm ob hnub. Cov yeeb yaj kiab tsim nyog yuav tsum tau hloov.
(3) Zawv zawg ntawm daim ntawv thiab zaj duab xis. Qhov no tej zaum yuav tshwm sim los ntawm cov txheej nplaum poob qab heev. Tus nqi ntawm cov kua nplaum yuav tsum tau kho los yog yuav tsum ceev kom qhuav. Lub ntsiab ua rau thiab kev tawm tswv yim rau qhov kev ua haujlwm tsis tiav:
(1) Cov ntaub ntawv thaij duab sab nraud yog ib yam nkaus: nyias daim ntawv yuav tsum tsis txhob tso duab yeeb yaj kiab kom ntau li ntau tau.
(2) Tension tsis txaus siab: kho qhov nyuaj nraug duab.
(3) Lub siab tuaj yeem loj heev thiab kub npaum li cas. Kev sib xyaw kom siab thiab kub yuav tsum raug txo kom tsawg.
(4) Cov yeeb yaj kiab raug rau ntau lub zog quab yuam (nrog rau kev nruj nruj). Cov yeeb yaj kiab ua tiav ywj siab deformation, ua qhov khoom rau curl mus rau ib sab ntawm zaj duab xis. Cov tshuaj no yog kho lub qhov tob tob ntawm cov duab ntsia hlau loj thiab txo qhov nrawm nrawm.
(5) Cov khoom yeeb yaj kiab yog tsis ua kom qhuav thiab yuav cig. Cov tshuaj no yog los tswj cov av nyob hauv qhov kev cob qhia thiab muab lub sij hawm qhuav ntev.
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Lub neej yav tom ntej
Kev tiv thaiv ib puag ncig tuaj yeem hais tau tias yog ib qho teeb meem loj tshaj plaws nyob rau hauv txheej txheem laminating. Cov kab mob membrane muaj xws li cov neeg ua hauj lwm kev noj qab haus huv, kev ua kom muaj paug qias, thiab "muaj kuab paug dawb" los ntawm pov tseg.
Muaj ntau lub laminating factories tau siv cov tshuab laminating roj los cawm cov nqi. Cov roj hmab muaj ntau hom tshuaj lom neeg xws li benzene thiab cawv, uas yog ib qho tshuaj lom thiab ua rau cov neeg ua haujlwm raug mob. Ntev mus raug laminating ua hauj lwm tej zaum yuav ua rau lub neej phom sij.
Thaum lub txheej txheem laminating, feem ntau ntawm cov neeg tsis muaj zog xws li benzene thiab cawv yog volatilized, tab sis ib feem me me nyob hauv cov khoom thiab maj mam evaporates tom qab khaws thiab muab faib rau tus nyeem ntawv.
Tam sim no, Tuam Tshoj tus yeeb yam lag luam tseem yog ib qho chaw "vam meej". Los tham txog qhov kho kom zoo nkauj ntawm cov phau ntawv thiab cov caij nyoog, peb yuav tsum tham txog cov txheej txheem ua yeeb yaj kiab. Qhov no quo muaj nws inevitability:
(1) Cov khoom siv yeeb yaj kiab muaj ntau yam zoo. Pom lub luag haujlwm ntawm zaj yeeb yaj kiab (saum toj kawg nkaus ntawm tsab xov xwm no).
(2) Tom qab xyoo tas los ntawm txoj kev loj hlob thiab kev txhim kho, yeeb yaj kiab txheej khoom thiab kev siv tshuab tau zoo heev.
(3) Lub tshuab tshuab laminating tseem pheej yig, thiab lub tshuab luam ntawv puas kam ua kom paub nws. Tus nqi ntawm qhov txheej txheem laminating tsis siab, thiab tus neeg sau ntawv txaus siab los txhim kho cov kev ua tau zoo thiab kev ua kom zoo nkauj ntawm txhua yam ntawm phau ntawv los ntawm kev thaij duab. Cov ntawv luam tawm thiab cov tsev luam tawm tau txais txiaj ntsim los ntawm cov yeeb yaj kiab.
Nrog rau kev paub txog science thiab technology thiab kev txhim kho cov tib neeg kev paub, "ntsuab environmental protection" yuav yog ib qho kev tsis sib haum xeeb hauv kev tsim cov yeeb yaj kiab txheej tshuab. Nws yog ib qho uas yav tom ntej txoj kev loj hlob, kev siv tshuab laminating yuav muaj ntau yam kev ntsuam xyuas, nws yuav ua li cas, thiab yuav ua li cas thiaj li yuav zoo dua. Cov no yog cov teeb meem uas tsis tuaj yeem zam tau hauv txoj kev tsim cov txheej txheem laminating.