Filimu yazitsulo zotentha zotenthandi gulu lokhazikika loyikapo lomwe limapangidwa pogwiritsa ntchito njira yapadera yophimba pamwamba pa filimu ya pulasitiki ndi chitsulo chochepa kwambiri cha aluminiyamu, chomwe chimagwiritsidwa ntchito kwambiri pokonza njira ya vacuum aluminium plating, ndiko kuti, aluminiyamu yachitsulo imasungunuka. ndipo amasanduka nthunzi pa kutentha mkulu vakuyumu boma, kotero kuti nthunzi mpweya wa zotayidwa madipoziti pamwamba pa filimu pulasitiki, kotero kuti pamwamba pa filimu pulasitiki ndi zitsulo luster. Chifukwa ili ndi mawonekedwe onse a filimu ya pulasitiki ndi zitsulo, ndi yotsika mtengo komanso yokongola, yochita bwino kwambiri komanso yonyamula katundu.
M'munsimu muli machitidwe ake:
1.Maonekedwe
Pamwamba pafilimu yophimbidwa ndi metalizedayenera kukhala lathyathyathya ndi yosalala, popanda makwinya kapena zochepa chabe pleats moyo; palibe zoonekeratu zosagwirizana, zonyansa ndi midadada ouma; palibe zizindikiro, thovu, mabowo ndi zolakwika zina; musalole kunyezimira zoonekeratu, Yin ndi Yang pamwamba ndi zochitika zina.
2.Kunenepa kwa filimu yazitsulo
The makulidwe afilimu yotenthetsera yotentha ya aluminiyamu kuyenera kukhala yunifolomu, kupatuka kwa makulidwe a chopingasa ndi kotalika kuyenera kukhala kocheperako, ndipo kugawa kwapatuko kumakhala kofanana. Palibe nthiti yowoneka bwino pa ng'oma, apo ayi ndizosavuta kukwinya pamene laminating.
3.Kukula kwa zokutira za aluminiyamu
Makulidwe a zokutira za aluminiyamu amagwirizana mwachindunji ndi katundu wotchinga wafilimu yopangidwa ndi metalized. Ndi kuwonjezeka kwa makulidwe a zokutira za aluminiyamu, kutumizira kwa okosijeni, nthunzi yamadzi, kuwala, ndi zina zotero, kumachepa pang'onopang'ono, ndipo mofananamo, katundu wotchinga wa filimu yopangira aluminium amawongoleredwa. Choncho, makulidwe a zokutira za aluminiyamu ayenera kukwaniritsa zofunikira, ndipo chovalacho chiyenera kukhala chofanana, mwinamwake sichidzakwaniritsa zolepheretsa zomwe zikuyembekezeka.
4.Kumamatira
Chophimba cha aluminiyamu chiyenera kukhala ndi kumatirira kolimba komanso kukhazikika bwino, apo ayi n'kosavuta kusokoneza ndikuyambitsa mavuto abwino. M'kati mwapamwamba vacuumfilimu ya aluminiyamu laminating, kuchuluka kwa zomatira zomatira ziyenera kuyikidwa pamwamba pa aluminiyumu pamwamba pa filimu yoyambira ya aluminiyamu kaye kuti apititse patsogolo mphamvu yolumikizirana pakati pa zokutira za aluminiyamu ndi filimu ya gawo lapansi, kuti zitsimikizire kuti zokutira za aluminium ndi zolimba komanso zosavuta kugwa. . Kenako, zomatira za aluminiyamu ziyeneranso kukutidwa ndi zomatira zamagulu awiri a polyurethane ngati zokutira pamwamba kuti muteteze zitsulo zotayidwa kuti zisathe.
5.Physical ndi makina katundu
Themetalized matenthedwe laminating filimuimakhudzidwa ndi mphamvu yamakina panthawi yamagulu, kotero imafunika kukhala ndi mphamvu yamakina ndi kusinthasintha, ndipo iyenera kukhala ndi mphamvu zolimba, elongation, kugwetsa mphamvu, mphamvu yamphamvu, kukana kwakukulu kopinda ndi kulimba ndi zinthu zina kuti zitsimikizire kuti si kophweka knead, crumple, fracture ndi zochitika zina pa gulu processing.
6.Moisture permeability
Kupatsirana kwachinyontho kumawonetsa kuthekera kwafilimu yomatira ya aluminium EVAku nthunzi yamadzi pansi pazifukwa zina, zomwe zimawonetsa kukana kwa chinyezi cha filimu yotenthetsera ya aluminiyamu pamlingo wina. Mwachitsanzo, chinyezi permeability wa 12 um poliyesitala metalized kutentha lamination filimu (VMPET) ndi pakati 0.3g /㎡·24h ~ 0.6g /㎡·24h (kutentha 30℃, chinyezi wachibale 90%); The chinyezi permeability wa CPP aluminiyamu filimu (VMCPP) ndi makulidwe a 25 um ndi pakati 1.0g /㎡·24h ndi 1.5g /㎡·24h (kutentha 30℃, wachibale chinyezi 90%).
7.Oxygen permeability
Mpweya wa okosijeni umayimira kuchuluka kwa mpweya wa filimu yotenthetsera ya aluminiyamu pansi pazikhalidwe zina, zomwe zimawonetsa kukula kwa chotchinga cha filimu yotenthetsera yachitsulo kupita ku okosijeni, monga kuchuluka kwa mpweya wa filimu ya aluminium poliyesitala yopaka kale ndi makulidwe. wa 25 um ndi pafupifupi 1.24 ml/㎡·24h (kutentha 23℃, chinyezi wachibale ndi 90%).
8.Kukula kwa zovuta zapamtunda
Kuti inki ndi zomatira gulu kukhala wettability wabwino ndi kumamatira pamwamba pa zotayidwa gulu filimu, m'pofunika kuti mavuto padziko la metalized chisanadze TACHIMATA filimu ayenera kufika muyezo wina, apo ayi zidzakhudza adhesion ndi kumamatira kwa inki ndi zomatira pamwamba, zomwe zimakhudza mtundu wa zinthu zosindikizidwa komanso zopangidwa ndi gulu. Mwachitsanzo, kuthamanga pamwamba pa polyesterfilimu ya aluminiyamu yotentha yotentha(VMPET) imayenera kufikira ma dynes opitilira 45, osachepera 42 dynes.
Kuti mumve zambiri za filimu yotenthetsera lamination, chonde yang'anani patsamba lathuhttps://www.ekolaminate.com/
Nthawi yotumiza: Aug-08-2023