Dab tsi yog qhov ua tau thiab cov kev daws teeb meem rau cov npuas huab cua tshwm sim hauv cov khoom laminated siv lub tshuab laminating tsis muaj kuab lom?

Solventless lamination tshuab tau siv dav hauv kev lag luam ntim muag rau nws qhov zoo ntawm kev tiv thaiv ib puag ncig, kev ua haujlwm siab thiab tus nqi qis. Txawm li cas los xij, hauv cov txheej txheem tsim khoom tiag tiag, muaj qee zaus teeb meem nrog kev tsim npuas hauv cov khoom sib xyaw. Qhov no yuav tsis tsuas yog cuam tshuam rau cov tsos ntawm cov khoom zoo, tab sis kuj txo cov khoom thaiv thiab lub zog txhua yam ntawm cov khoom. Nyob rau hauv daim ntawv no, qhov ua tau ua npuas tsim nyob rau hauv cov kuab tshuaj laminators tau tham txog thiab cov kev daws teeb meem raug npaj.
I. Yog vim li cas thiaj tsim npuas.
(A) Daim ntawv thov kua nplaum tsis txaus
Daim ntawv thov kua nplaum tsis txaus yog ib qho ua rau muaj npuas ntawm cov kuab tshuaj -dawb laminates. Cov lamination tsis muaj kuab tshuaj feem ntau tsuas yog 1.0 -1.5 g / m2, thiab lub thickness ntawm txheej tsuas yog 1-2 microns, kaum lub sij hawm thinner dua tib neeg cov plaub hau. Thaum cov kua nplaum me me dhau lawm, tom qab cov nplaum nplaum yog nias tiaj, tseem muaj qhov khoob, ua rau muaj roj khaws cia, tsim npuas.
Tshwj xeeb tshaj yog, nyob rau hauv lub teeb -xim xim xim, raws li qhov tshwm sim ntawm tus number case txheej yog nyias nyias, rhiab rau cov kua nplaum ntau dua, thaum cov kua nplaum tsis txaus, nws yooj yim dua los ua npuas. Tsis tas li ntawd, cov substrates sib txawv thiab cov qauv luam ntawv muaj cov ntawv thov sib txawv rau cov kua nplaum. Piv txwv li, thaum luam ntawv zaj duab xis rau ntawm tus number case txheej yog tuab, yog hais tias tus nqi ntawm cov kua nplaum daim ntawv thov tsis txaus los sau tus number case number case txheej "pits" ', laminated tom qab tsim npuas.
(B) Siab Ambient Humidity
Cov nplaum siv rau cov lamination tsis muaj kuab lom yog polyurethane -raws li nplaum. Ib qho dej me me tuaj yeem haus ntau cov isocyanate thiab tsim cov pa roj carbon dioxide ntau. Thaum lub caij ntuj sov los nag los yog nyob rau hauv ib puag ncig uas muaj huab cua huab cua siab, yog tias cov av noo nyob rau hauv lub rhiav kev tsim khoom tsis zoo tswj, thaum cov av noo tshaj 70%, cov pa roj carbon dioxide tsim los ntawm cov nplaum cov tshuaj tiv thaiv nrog dej vapor tsis tuaj yeem tso tawm los ntawm cov yeeb yaj kiab hauv lub sijhawm kom sib sau ntawm cov yeeb yaj kiab. Vim nws tsis evaporate hauv zaj duab xis, npuas daim ntawv.
(C) Cov txheej txheem lamination tsis raug
Parameters ntawm Lamination txheej txheem tsis muaj qhov tseem ceeb cuam tshuam rau qhov zoo ntawm cov khoom sib xyaw. Kev tswj ntawm lamination siab, winding nro, txheej kub, lamination kub thiab tshuab ceev yog qhov tseem ceeb tshwj xeeb.
Lamination Pressure: Thaum cov txheej txheej siab qis dhau lawm, cov kua nplaum rau cov menyuam tsis tuaj yeem ua "deformation" ntawm daim nyias nyias kom tso cai rau ob nplooj ntawv kov tag nrho. Yog li ntawd, npuas tsim ntawm lub lamination interface.
Winding Tension: Tsis txaus winding nro tuaj yeem ua rau qee qhov tsis sib xws ntawm cov substrates rau warp, tsim kom muaj qhov sib txawv me me ntawm ob lub substrates, ua rau tsim cov npuas. Tsis tas li ntawd, qhov tsis sib xws coiling nro kuj yuav ua rau cov yeeb yaj kiab plam thaum coiling, ua rau cov lamination tsis zoo hauv zos thiab cov npuas tsim.
Txheej Kub thiab Lamination Temperature: Kub muaj ib qho tseem ceeb ntawm viscosity thiab smoothness ntawm cov nplaum. Qhov ntsuas kub tsawg dhau, qhov viscosity ntawm cov nplaum nce, thiab nws cov cuab yeej qib qis qis, uas tsis zoo rau cov efflux ntawm npuas. Thaum qhov kub thiab txias dhau lawm, txawm tias cov nplaum nplaum viscosity txo qis, tab sis tuaj yeem ua kom cov tshuaj tiv thaiv ntawm cov nplaum thiab dej vapor, ua kom muaj roj ntau dua.
Tshuab ceev: Thaum lub tshuab revs siab dhau lawm, ob daim nplaum zaj duab xis yog compressed rau ib lub sij hawm luv luv, thiab cov nplaum tsis muaj sij hawm txaus los ua kom tag nrho flatten thiab sau cov microscopic pits, ua rau dawb me ntsis tshwm thiab loj hlob ntxiv mus ua npuas.
(D) Cov teeb meem substrate
Qhov zoo thiab kev ua tau zoo ntawm substrates kuj tseem muaj feem cuam tshuam rau qhov zoo ntawm cov khoom sib xyaw.
Nto nro: Tsis txaus nro ntawm cov substrates tiv thaiv kev sib kis tsis sib xws thiab ntub ntawm cov nplaum, ua rau muaj npuas tsim ntawm lub lamination interface. Qhov nro ntawm cov substrates yuav tsum siab dua los yog sib npaug rau 38 dynes thiab uniform.
Deg roughness: Thaum qhov roughness ntawm lub substrate siab dhau lawm, qhov saum npoo ntawm zaj duab xis muaj qhov pom tseeb heterogeneity, number case thiab nplaum nyuaj rau sau pits. Yog li ntawd, npuas tsim thaum laminated. Yav dhau los, substrate films nto roughness yog feem ntau nyob ib ncig ntawm 0.08 -0.16 μm. Tsis tas li ntawd, cov teeb meem npuas muaj ntau dua.
Additive flotation: Cov pob dawb los yog npuas tuaj yeem tsim tom qab lamination thaum cov khoom ntxiv hauv cov yeeb yaj kiab substrate tsis zoo lossis thaum cua sov rau saum npoo.
Gas Permeability: Cov substrates sib txawv muaj cov roj permeabilities sib txawv. Yog tias qhov permeability ntawm ob lub substrates tsis zoo, xws li thaum PVDC thiab BOPA yog folded, ib qho me me ntawm cov cua hauv cov nplaum yuav tsum tau muab sib xyaw rau hauv cov nplaum nplaum ntawm chav tsev laminated, thiab tsis tuaj yeem xau thaum folded los ua npuas.
(E) Ink
Ink zoo thiab ziab tej yam kev mob kuj yuav cuam tshuam qhov zoo ntawm cov khoom sib xyaw.
Tsis zoo Ink Drying: thaum tus number case residue siab, hnyav volatilization nyob rau hauv tus txheej txheem ntawm kev sib cais yuav tsim npuas. Cov npuas no feem ntau tshwm sim nyob rau hauv cov cheeb tsam uas muaj tus number case trapping tus nqi siab, thaum tus number case trapping qis tsis tshua muaj npuas.
4, tus cwj mem npog tsis zoo: Thaum xim dawb thiab lub teeb - xim number case npog tsis zoo, yuav tshwm xim dawb, loj yuav loj hlob mus ua npuas. Qhov no feem ntau yog vim tus number case fineness tsis txaus los npog lub substrate nto.
(F) Cov teeb meem khoom siv
Kev huv huv thiab kev ua haujlwm ntawm cov khoom siv kuj tseem yuav cuam tshuam qhov zoo ntawm cov khoom sib xyaw.
Cov Menyuam huv huv: Yog tias cov txheej txheej rau cov menyuam thiab cov lamination ntawm cov menyuam nto tiav lossis kev sib txuas ntawm lub cev txawv teb chaws, tej zaum yuav muaj cov lamination tsis zoo thiab tsim npuas. Cov npuas no feem ntau yog tus cwj pwm los ntawm kev sib cuam tshuam hauv zos. Qhov kev ncua deb ntawm ob qhov rov ua dua tuaj yeem ntsuas los txiav txim siab seb cov menyuam twg muaj cov khoom txawv teb chaws ntawm nws.
Cov Khoom Siv Kev puas tsuaj: Yog tias cov menyuam hauv cov khoom puas lossis kev laus, xws li cov nplais ntawm cov menyuam yaus yog qhov nyuaj heev thiab ntxhib los yog qhov chaw tu tsis nyob hauv qhov chaw, yuav ua rau muaj kev hloov pauv ntawm cov kua nplaum thiab txheej txheej, ua rau muaj qhov khoob, cov pob dawb thiab npuas.
ii. Kev daws teeb meem
(A) Optimize Glue Application npaum li cas
Raws li kev sib txawv substrate thiab luam ntawv txoj kev, tsim nyog hloov ntawm cov kua nplaum daim ntawv thov. Feem ntau, qhov zoo tshaj plaws ntawm cov kua nplaum daim ntawv nplaum tuaj yeem txiav txim siab los ntawm kev sim los xyuas kom meej tias cov number case number case txheej yuav puv "pits 'pits' thiab microscopic pits, kom tsim npuas tsim.
(B) Tswj ntawm Ambient Humidity
Thaum lub sij hawm tsim khoom, cov av noo nyob rau hauv lub rhiav yuav tsum tau tswj ntawm 50% -60%. Cov khoom siv dehumidification lossis cov tshuab cua txias tuaj yeem ntsia tau los tswj cov av noo ntawm qhov chaw ua haujlwm thiab xyuas kom muaj kev ruaj ntseg ntawm qhov chaw tsim khoom. Nyob rau lub caij ntuj sov lub caij ntuj nag los yog ib puag ncig uas muaj huab cua huab cua siab, kev saib xyuas cov av noo thiab kev tswj xyuas yuav tsum tau ntxiv dag zog kom tsis txhob muaj cov av noo ntau dhau los ua npuas tsim.
(C) Kev kho ntawm Lamination txheej txheem Parameters
Cov txheej txheem siab: Raws li cov yam ntxwv thiab cov txheej txheem txheej txheem ntawm lub substrate, cov txheej txheej siab tau nce kom tsim nyog los xyuas kom meej tias ob daim ntawv tuaj yeem ua kom tag nrho kov thiab ua ke. Feem ntau, lub lamination siab yuav tsum tau tswj rau qee yam kom tsis txhob muaj ntau dhau los yog tsawg dhau.
Winding Tension: Kho cov curl nro kom ntseeg tau tias cov zaj duab xis khi nruj nreem thaum lub sij hawm curl txheej txheem, tiv thaiv slippage thiab clearance. Nyob rau tib lub sij hawm, xyuam xim rau cov uniformity ntawm winding nro kom tsis txhob muaj ntau dhau los yog tsis txaus nyob rau hauv lub zos nro.
Txheej Kub thiab Lamination Temperature: Txheej txheej kub thiab txheej txheej kub yog tsim nyog raws li cov yam ntxwv ntawm cov nplaum thiab substrate. Feem ntau, qhov kub thiab txias yuav tsum tau tswj nyob rau hauv qhov zoo tshaj plaws kev siv ntawm cov nplaum kub ntau yam los xyuas kom meej tias cov nplaum muaj viscosity zoo thiab smoothness.
Tshuab ceev: raws li cov cuab yeej ua tau zoo thiab cov lamination yuav tsum, tsim nyog tswj lub tshuab ceev. Nyob rau tib lub sij hawm los xyuas kom meej qhov zoo ntawm laminating, ntau li ntau tau los txhim kho lub ceev ntawm lub tshuab, txhim kho efficiency ntawm ntau lawm. Txawm li cas los xij, tsis txhob teeb tsa lub tshuab nrawm dhau, txwv tsis pub nws yuav ua rau tsis zoo lamination, npuas tsim.
(D) Txhim Kho Substrate Zoo
Kev kho deg: Kev kho deg ntawm substrates, xws li kev kho mob corona, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau corona Nyob rau tib lub sijhawm, qhov nro ntawm lub substrate raug sim tsis tu ncua kom ntseeg tau tias nws ua tau raws li qhov xav tau ntawm lamination.
Xaiv High-Quality Substrates: Xaiv lub substrate nrog ib tug nruab nrab nto roughness thiab ib tug siab - zoo additive kom tsis txhob muaj npuas vim qhov zoo ntawm lub substrate.
Xav txog Gas Permeability: Thaum xaiv ib lub substrate, xav txog lawv cov pa permeability substrate. Rau cov substrate nrog cov pa roj permeability tsis zoo, yuav tsum tau ua raws li cov kev ntsuas tsim nyog, xws li nce lamination thiab ncua sij hawm kho, kom ntseeg tau tias cov pa hluav taws xob txaus.
(E) Txhim kho Ink Quality
Xaiv lub siab- tus cwj mem zoo: xaiv lub zog zais siab, cov kuab tshuaj uas tsis tshua muaj siab ntawm siab - tus cwj mem zoo, kom ntseeg tau tias tus number case qhuav qhuav, kom tsis txhob muaj teeb meem ntawm tus number case npuas tsim.
Enhanced Ink Drying: ua ntej lamination, cov yeeb yaj kiab luam ntawv yuav qhuav tag kom ntseeg tau tias cov kua nplaum residue tswj tau qis. Yuav ua kom lub sij hawm ziab kom qhuav, txhim kho qhov ziab kom qhuav, tuaj yeem siv winding, kiv cua tshuab kom ceev cov number case kom qhuav.
(F) Tswj cov khoom siv raws li txoj cai
Cov cuab yeej tu tsis tu ncua: kev tu thiab tu cov txheej txheem ntawm cov menyuam thiab cov lamination cov menyuam thiab lwm yam khoom siv los xyuas kom meej qhov chaw zoo, tsis muaj lub cev txawv teb chaws. Cov tshuaj ntxuav tshwj xeeb thiab cov cuab yeej siv tau kom tsis txhob ua rau cov khoom puas.
Kev hloov cov khoom siv rau lub sijhawm: hloov raws sijhawm lossis kho cov khoom qub lossis cov khoom puas tsuaj los xyuas kom muaj kev ua haujlwm zoo thiab cov khoom siv lamination zoo.