Cov yam tseem ceeb uas cuam tshuam rau qhov zoo ntawm cov ntawv luam tawm muaj xws li cov ntaub ntawv zaj duab xis, number case, khoom siv, txheej txheem tshuab, thiab lwm yam. Nyob rau tib lub sijhawm, cov txheej txheem luam ntawv zoo kuj muaj feem xyuam rau kev siv cov kuab tshuaj, qhov kub thiab txias, qhov kub thiab txias ntawm cov cua kub. .
Humidity & Temperature Control
Thaum lub ambient humidity siab dhau lawm, nylon zaj duab xis yog ib qho yooj yim rau distort vim noo noo nqus, ua rau xim mismatch, flappy, tsis zoo number case adhesion thiab lwm yam teeb meem, yog li nws yog qhov zoo tshaj plaws los kho 2-3 teev ua ntej luam ntawv, los yog thawj pawg xim tsis tuaj yeem luam tawm ntawm lub phaj rau cov menyuam tom qab muab tso rau hauv lub tshuab.Rau kev ziab ua ntej, nws raug nquahu kom ntsuas qhov kub ntawm 40-45 ℃.
Wetting Tension Inspection of Film ua ntej luam ntawv
Txhawm rau kom ntseeg tau tias lub zog adhesion ntawm tus number case, nws yog qhov zoo tshaj los kuaj seb tus nqi ntub dej ntawm cov yeeb yaj kiab tuaj yeem ua tau raws li qhov yuav tsum tau ua ua ntej luam ntawv.
Kev xaiv ntawm Printing Ink
Tshwj xeeb polyurethane resin number case yuav tsum raug xaiv rau nylon zaj duab xis luam ntawv.Thaum siv polyurethane resin number case, cawv dilution hnyav yuav tsum tau ntxiv tsawg los yog tsis muaj.Vim hais tias cov polyurethane resin nws tus kheej raug txiav tawm los ntawm - OH uas tuaj yeem hnov mob nrog isocyanate -NCO hauv cov tshuaj tua kab mob ntawm polyurethane nplaum, txo cov tshuaj tiv thaiv ntawm tus neeg sawv cev kho thiab tus neeg sawv cev tseem ceeb ntawm cov nplaum, thiab cuam tshuam rau lub zog tom qab lamination.
Lwm tus
Txhawm rau kom paub tseeb tias cov khoom lag luam zoo, cov ntawv luam tawm yuav tsum ua tau raws li qee cov qauv zoo raws li hauv qab no, lub tshuab luam ntawv yuav tsum huv si yam tsis muaj av, txhob lo lo ntxhuav thiab kab.Cov luam ntawv number case xim yog uniform thiab xim yog qhov tseeb.Cov ntsiab lus luam ntawv yuav tsum meej thiab tsis deformed nrog zoo luam ntawv ceev thiab raug sau npe (ua tau raws li qee qhov sib txawv).Lub caij no nws yuav tsum ua kom tau raws li cov cai ntawm cov cai thiab cov cai.
Post lub sij hawm: Jan-16-2022