Cov txheej txheem ntawm laminating aluminium ntawv nyiaj hauv lub tshuab lamination daws tau cov kev xav tau. Aluminium Ntawv ci yog cov cim los ntawm nws tsis - kev ua kom nruj, nruj los txhim kho cov pinholes, siab heev rau wrinkling, thiab yooj yim ntawm kev ncab deformation. Txheej txheem lamination ua dab, ntawm qhov tod tes tsis viscosity, tsawg kawg tswj cov nyiaj, thiab kev tswj hwm cov kev xav tau siab rau cov cuab yeej. Kev sib xyaw ntawm ob yam no ua rau cov ntsiab lus tswj tshwj xeeb. Ntawm no yog cov tseem ceeb tswj cov ntsiab lus rau laminating aluminium Ntawv Nyiaj:
Cov txheej txheem ntawm laminating aluminium ntawv nyiaj hauv lub tshuab lamination daws tau cov kev xav tau. Aluminium Ntawv ci yog cov cim los ntawm nws tsis - kev ua kom nruj, nruj los txhim kho cov pinholes, siab heev rau wrinkling, thiab yooj yim ntawm kev ncab deformation. Txheej txheem lamination ua dab, ntawm qhov tod tes tsis viscosity, tsawg kawg tswj cov nyiaj, thiab kev tswj hwm cov kev xav tau siab rau cov cuab yeej. Kev sib xyaw ntawm ob yam no ua rau cov ntsiab lus tswj tshwj xeeb. Ntawm no yog cov tseem ceeb tswj cov ntsiab lus rau laminating aluminium Ntawv Nyiaj:
I. Raw Khoom Siv Khoom
1. Qhov zoo ntawm txhuas ntawv ci nws tus kheej:
Pore loj: Yuav tsum muaj nruj me nyuam tswj. Ntau cov hws yuav ua rau muaj kev thaiv kom tsawg tom qab sib txuas, cov tsos tsis zoo (dawb me ntsis), thiab txawm tias delamination. Cov khoom xa khoom yuav tsum tau muab cov ntawv ci txhuas cov ntawv ci nrog cov nqi pore tsawg thiab kev soj ntsuam lub Hoobkas.
Deg huv: saum npoo ntawm txhuas ntawv yuav tsum yog pub dawb los ntawm roj, plua plav, oxide, winger stains thiab lwm yam kuab paug. Cov pa phem yuav cuam tshuam rau kev ntub dej thiab kev sib tham ntawm cov kua nplaum mus rau txhuas ntawv ci. Lub ntsej muag kawg ntawm txhuas ntawv ci kuj tseem ceeb.
Surface wetting tension: The surface tension of aluminum foil must be sufficiently high (typically above 38 dynes/cm, ideally>40 dynes / cm). Qhov no yog qhov taw qhia tseem ceeb kom ntseeg tau tias - Cov khoom siv dawb tau kom ntub dej cov ntawv nplaum. Thaum tuaj txog ntawm lub hoobkas, kev xeem nruj yuav tsum yog ua; Yog tias cov khoom tsis ua tiav, nws yuav tsis lees paub lossis tus xa khoom yuav tsum tau ua nws.
Thickness uniformity: tsis sib xws thickness yuav ua rau cov txheej tsis sib xws, tsis sib xws ntawm lub siab, cuam tshuam rau lub zog thiab tsev neeg lub zog.
Cov khoom siv neeg kho tshuab: tensile muaj zog, elongation thiab lwm yam kev xav tau yuav tsum ua kom tau raws li cov kev xav tau ntawm kev ua tiav ntawm kev ua haujlwm ntawm lub hnab ua kom tiav), kom tsis txhob ua rau lub hnab ua kom tiav), kom tsis txhob ua rau lub hnab ua kom tiav), kom tsis txhob ua rau lub hnab ua kom tiav), kom tsis txhob ua kom ntev dua qub lossis ua kom muaj kev sib tw ua haujlwm ntawm kev lamination lossis txheej txheem tom ntej.
Rewinds Cov Nroog Ncaj Ncees: Zam kev xoob xoob lossis ntub dej, thiab lub ntsej muag tsis sib luag ("plawv}
2. Adhesive Xaiv thiab Cia:
Tshwj xeeb: nws yog ib qho tsim nyog los xaiv ib qho -}}}}}}}} matination txhuas ntawv ci. Cov kua nplaum no feem ntau muaj siab dua thawj zaug ntxiv, zoo dua kev kho cov nrawm thiab siab kawg tore tore muaj zog (tshwj xeeb yog dej lossis dej ua noj ua haus lossis chav ua noj ua haus lossis dej ua noj).
Kev sib raug zoo: ua kom cov kua nplaum muaj cov nplaum zoo rau lwm substrate (xws li tus tsiaj (xws li tus tsiaj, PA, CPP, thiab lwm yam).
Cia thiab siv: Khw nruj me ntsis raws li cov yuav tsum tau ua (ntsuas kub, av noo, khi ua ntej siv (tshwj xeeb tshaj yog nyob rau lub caij ntuj no). Zam kev noo noo thiab paug ntawm tus neeg sawv cev tseem ceeb thiab tus neeg kho tus neeg saib xyuas. Cov kua nplaum yuav tsum tau siv nyob rau hauv lub sijhawm siv tau tom qab sib tov.
3. Zoo ntawm lwm cov substrate:
Nws tseem yuav tsum muaj qhov saum npoo yog huv si, qhuav, nro txheem, sib zog tuab, tsis muaj wrinkles, thiab zoo nkauj winding.
Ii. Khoom siv thiab txheej txheem kev tswj ntsuas
1. Khoom tu thiab cov xwm txheej:
Kev tu kom huv si: txhua tus coj cov ntaub ntawv (tshwj xeeb tshaj yog cov roj tso tsheb hlau luam, me me cov twj, thiab lwm yam, thiab lwm yam tshuaj ntxuav ua ntej tsim khoom. Cov kua nplaum qub qub thiab cov tsis huv yuav ua rau lub ntsej muag zoo ntawm cov ntawv ci txhuas los yog cuam tshuam rau cov khaub ncaws sib txawv ntawm cov txheej.
Cov xwm txheej ntawm cov zaub mov rollers: Xaiv cov ntaub ntawv qhia (tshwj xeeb yog cov neeg sib chinese, tsis muaj khawb, thiab hloov tau kev sib hloov. Txawm tias muaj kev puas tsuaj me tuaj yeem ua rau cov ntawv ci txhuas ua rau cov khoom siv lossis cov kab txaij ntev.
Nro tswj cov khoom: ua kom peb lub siab xav paub tab sis rhiab thiab tswj cov txheej txheem yog ruaj khov. Aluminium ntawv ci yog yooj yim rau ncab thiab deform, thiab nro tswj yog qhov tseem ceeb kom tiv thaiv wrinkles.
2. Unloading nruj tswj:
Aluminium NTAWV Caws unwinding nro: Qhov no yog ib qho ntawm cov tsis tseem ceeb tshaj plaws. Aluminium ntawv ci yog rigid tab sis nyias nyias, uas yog ib qho yooj yim los tsim kev ncab lossis pob txha lov tas mus li, thiab tseem yooj yim rau wrinkle. Lub hauv paus ntsiab lus ntawm nro teeb tsa yog siv li me ntsis nruj li sai tau ntawm kev ua kom zoo ntawm ensuring du unwinding thiab tsis muaj wrinkling.
nro ntawm lwm unwinding substrate: Teem cov nro tsim nyog raws li nws cov khoom siv (xws li kom tsis txhob muaj tus txheeb ze ntawm ob qho tib si sib txawv ntawm ob ua ntej compound.
Taper Taction: lub khob hliav qab yog teeb tsa tsim nyog raws li kev hloov pauv ntawm coil ntawm lub taub kom nruj tas li. Aluminium Ntawv Nyiaj Muag Coil Inchaer hloov pauv yog qhov rhiab dua rau kev hloov pauv ntawm kev nruj.
Kev kho cov txheej txheem: Xyuas kom meej tias kev ua haujlwm yog ib txwm thiab ua kom cov npoo ntawm cov ntawv ci txhuas thiab lwm hom ua ke.
3. Cov chav tsev tswj:
Kua nplaum kub: cov kua nplaum yog tswj tau kom raug (feem ntau lav los ntawm lub tshuab sib xyaw lossis cov kua nplaum thoob cov dej kub system). Qhov kub thiab txias cuam tshuam nrog kev tua hluav taws xob, uas cuam tshuam ncaj qha rau kev hloov pauv thiab txheej txheej txheej. Cov kev hloov pauv kub yog ib qho ntawm cov laj thawj tseem ceeb rau kev txiav cov khoom siv kom muaj nuj nqis.
Kev ntsuas qhov tseeb qhov tseeb: Xyuas kom meej tias lub ntsuas kub roj (iav twj tso kua mis) kom raug thiab muaj cov nplaum tau muab cov kua nplaum. Kev ntsuas tsis tu ncua.
Txheej cov menyuam kub: cov txheej kub yog tswj tau kom haum kom phim kom muaj qhov txias dua
Tus nqi txheej: tseem ceeb heev. Aluminium ntawv ci muaj lub zog loj tab sis tsis muaj qhov hws, ua rau nws nyuaj rau cov nplaum kom cov nyiaj ua kom zoo. Qhov nyiaj xim feem ntau yuav tsum tau siab dua li cov yeeb yaj kiab yas yog nyob ntawm hom nplaum, cov qauv, thiab kev thov sau cia tshiab; sab laj kawg; sab laj kawg; sab laj kawg; sab laj kawg; sab laj kawg; sab laj kawg. Cov txheej tsis txaus yog qhov ua rau muaj qhov ua rau muaj lub zog tev hauv cov lus ci aluminium fakine. Cov txheej yuav tsum muaj qhov tseeb, hnav ris tsho, thiab ruaj khov.
Hloov cov khaub ncaws sib xyaw: cov txheej txheej cov menyuam yog ntxuav yam tsis muaj kev puas tsuaj kom tau txais cov txheej txheej nplaum sib xyaw.
4. Lamination Chav Tswj:
Lamination siab: Qhov kev xav tau loj txaus kom ntseeg tau tias cov kua nplaum thiab ntub dej nrog cov khoom siv txhuas los yog lwm softer substrate (xws li pe). Nrhiav qhov zoo tshaj tshuav taw tes taw tes.
Yuav tsum muaj qhov ntsuas kub uas tsim nyog rau lub lamination menyuam (feem ntau teeb tsa ntawm 60-80℃lossis raws li Adhesive viscosity, pab txo cov khoom nplaum nplaum thiab leveling ntawm cov ntawv nplaum txhuas, thiab txhim kho cov adhesion thaum pib. Yog tias qhov ntsuas kub tsawg dhau, nws yuav ua rau cov chaw ntub dej thiab cov pob dawb; Yog tias nws tseem siab dhau, nws yuav ua rau cov nplaum kom tawm tsam nrawm dua lossis ua rau kev puas tsuaj.
Lamination kaum: Xyuas kom meej tias ob txheej ntawm substrate yob sib txawv li sai tau (feem ntau yog qhov tseem ceeb rau kev tiv thaiv npuas.
5. Rewinding tswj:
Rewinding nro: Lub hauv paus ntsiab lus ntawm 'tsawg kawg cov nro' yuav tsum tau ua raws. Ntau dhau ntawm cov nro yuav ua rau cov ntawv ci txhuas kom ncab thiab deform, ua rau 'wrinkles rau ntawm cov yeeb yaj kiab. Qhov tsis txaus ntseeg, ntawm qhov tod tes, tuaj yeem ua rau muaj cov kav hlau xoob, ua rau txheej sib cais lossis kev sib cais los yog sib cais. Feem ntau, cov nqaj nruj rau txhuas f laminates yog qis dua qhov nro.
Taper Taction: Teeb lub tshuab Winding tsim nyog.
Hu rau qhov siab: Thaum siv cov neeg siv lub siab los pab cua tshuab winding, lub siab yuav tsum muaj qhov nruab nrab thiab hnav khaub ncaws.
Rov ua kom zoo nkauj zoo nkauj: kom ntseeg tau tias cov coil yog huv kom tsis txhob muaj lub ntsej muag tsis sib xws thiab cuam tshuam cov tsos ntawm cov txheej txheem tom ntej thiab cov khoom tiav.
III. Ib puag ncig thiab kev tswj hwm kev tswj hwm
1. Ib puag ncig kub thiab cov av noo:
Qhov kub thiab txias: Khaws lub rhiav kub ruaj khov (feem ntau pom zoo 20-30 degree). Qhov kub tsawg dhau yuav cuam tshuam rau txoj kev txaus siab ntawm cov kua nplaum thiab cov tshuaj tiv thaiv ceev; Kev kub dhau heev yuav ua rau lub sijhawm muaj peev xwm ua kom muaj sijhawm.
Vaum: nruj me ntsis tswj cov av noo ib puag ncig! Hnyav -} Cov khoom lag luam dawb, tshwj xeeb yog cov muaj cov neeg sawv cev, yog rhiab heev rau ya raws. Cov av noo yuav ua rau cov nplaum kom ua cov nplaum, tig dawb, tsim cov npuas, thiab ua rau muaj cov npuas zoo, thiab ua rau muaj cov nplaum. Cov txheeb ze cov av noo yuav tsum khaws cia hauv qab 65% (hom phiaj hauv qab 60%). Yog tias tsim nyog, siv dehumidifier. Tsis txhob muab cov lus ci aluminium felination thaum nag lossis huab cua huab cua.
2. Kev Ua Haujlwm Tshwj Xeeb:
Zam kev sib cuag ncaj qha nrog tes: Cov neeg ua haujlwm yuav tsum hnav hnab looj tes kom huv �� kom zam dhau tes tawm hws thiab roj av ntawm txhuas ntawv ci nto.
Pob qij txha: yuav tsum yog ruaj, tiaj, thiab cov nplaum nplaum yuav tsum yog cov kab viscosity me ntsis thiab tsis txeej kom tsis txhob muaj teeb meem thaum dhau los ntawm cov txheej txheem txheej thiab lamination menyuam thiab cov lamination menyuam.
Kev soj ntsuam online: Saib xyuas cov txheej txheem txheej sib dhos, Lamination nyhuv (tsis muaj npuas, dawb paug, wrinkles), thiab winding mob.
Sij hawm ntsuas raws sijhawm: Ua raws li cov qauv thiab sim lub sijhawm pib (rub lub sijhawm kom qhuav, raws li lub hauv paus ruaj khov rau kev txiav txim.
IV Solidification (paub tab) tswj
1. Qhov kub thiab lub sijhawm: kev kho mob yuav tsum tau nqa tawm nruj me ntsis raws li kev laus kub thiab lub sijhawm pom zoo los ntawm cov khoom lag luam nplaum. Cov qauv ci ci feem ntau yuav tsum muaj lub sijhawm laus txaus thiab qhov ntsuas kub uas tsim nyog (muaj peev xwm me ntsis lossis ntev dua li qhov ua tau zoo tshaj plaws. Kev kub dhau los yog lub sijhawm ntev heev yuav ua rau nkag mus rau hauv txheej nplaum nplaum.
2. Cov chav sov uas muaj kev kub ntxhov: qhov ntsuas kub ntawm cov tsev laus yog cov khoom siv sib luag thiab ruaj khov (tab sis cov av noo uas yuav tsum tau tswj hwm (feem ntau tsawg dua 65%).
V. Kev Soj Ntsuam Zoo thiab Kev Tswj Xyuas
1. Kev tshuaj xyuas online: Qhov pom kev tshuaj xyuas (yog tias muaj) yog qhov ua tau zoo heev xws li Pinholes, khawb, npuas, wrinkles, thiab lwm yam.
2. Thawj tshuaj xyuas: tom qab lub tshuab yog ruaj khov, coj cov qauv rau kev sim:
Cov tsos (muaj cov pob dawb, npuas, khawb, wrinkles, etcels, thiab lwm yam)
Txheej txheej (los ntawm txoj kev hnyav lossis online saib xyuas)
Thaum pib Adhesion (roj hmab tev)
3. Txheej txheem kuaj: Cov qauv yog coj los ua ntu zus thaum tsim khoom.
5. Kev tshuaj xyuas zaum kawg: tom qab loj hlob, ua raws tus qauv:
Peel strength test: This is the most important index of aluminum foil lamination. The peel strength of the aluminum foil surface and the adhesive layer (usually required to be> 1.5 N/15mm, and higher for boiling or steaming, such as>3.5 N / 15 hli lossis siab dua) thiab lub zog tev ntawm lwm cov substrate thiab cov nplaum txheej yog sim feem.
Kev Saib Xyuas Kev Pom
Cov kuab tshuaj seem (kev soj ntsuam ntawm cov kab nqe lus yog qee zaum yuav tsum muaj txawm tias tsis muaj cov kuab tshuaj)
Muab lub zog (yog tias lub hnab ua zaum kawg)
Boiling / cua kev ntsuas kev ua haujlwm (yog tias yuav tsum tau los ntawm cov qauv): Qhov kawg ntawm kev ntsuas Lashination qauv thiab yuav tsum tau nqa tawm hauv nruj ua raws li tus qauv.
VI, Kev Nyab Xeeb thiab Tshwj Xeeb Ceev Faj
1. Lub ntug ntawm txhuas ntawv ci yog ntse: ceev faj thaum ua haujlwm tiv thaiv kev txiav.
2. Nplog hluav taws xob zoo li qub: Aluminium ntawv yog tau yooj yim tsim hluav taws xob zoo li qub, yog li nws yog qhov zoo eliminator thaum tsim nyog tiv thaiv hluav taws thiab hmoov av adhesion.
3. Cov kev xav tau siab: Cim tau tias cov txheej txheem ua haujlwm siab, uas yuav tsum muaj kev nkag siab zoo thiab kev ua haujlwm zoo thiab kev ua kom zoo dua qub.
Txhawm rau kom suav, tus yuam sij kom muaj kev vam meej -}} dawb aluminium fakination yog:
Aluminium Ntawv Nyiaj Zoo (tsis muaj pinholes, siab nto nro, huv)
Kho siv thiab tsim nyog txheej ntawm cov kua nplaum tshwj xeeb
Tsis tshua muaj nruj tswj kev tswj hwm (tshwj xeeb yog ntawv tsis muaj kev sib tw thiab winding)
Txhim kho qhov ntsuas kub thiab txias (kua nplaum, txheej cov menyuam, lamination cov menyuam)
Strict ib puag ncig cov av noo tswj (<65% RH)
Huv si thiab hauv cov khoom siv zoo ntawm cov khoom siv
Cov txheej txheem kev ua haujlwm txheem (kom tsis txhob muaj paug)
Tag Nrho Txiaj
Nruj tev lub zog kev ntsuam xyuas (tshwj xeeb yog tom qab maturation thiab tom qab boiling / steaming)
Tej negligence nyob rau hauv ib qhov txuas yuav ua rau compound tsis ua haujlwm. Yog li ntawd, nws yog qhov tsim nyog los tsim kom muaj txheej txheem zoo meej tswj cov txheej txheem thiab nruj me ntsis siv nws.