Mapangidwe a mafilimu opangidwa ndi multilayer co-extruded akhoza kugawidwa m'magulu awiri, omwe ndi symmetric structure (A/B/A) ndi asymmetric structure (A/B/C).Pakalipano, mafilimu otchinga ku China amapangidwa makamaka ndi zigawo 5, zigawo 7, zigawo 8 ndi zigawo 9.The symmetrical structural wosanjikiza wa mult...
Matumba onyamula zakudya ndi amodzi mwamagulu oyesa zida zonyamula chakudya, makamaka zopangidwa ndi pulasitiki, monga matumba a polyethylene, matumba a polypropylene, matumba a polyester, matumba a polyamide, matumba a polyvinylidene kloride, paketi ya polycarbonate...
6, Kutayikira kwa chisindikizo cha kutentha Kutayikira kumachitika chifukwa cha zinthu zina, kotero kuti mbali zomwe ziyenera kuphatikizidwa ndi kutentha ndi kusungunuka zisasindikizidwa.Pali zifukwa zingapo zotayikira: A: Kutentha kosakwanira kosindikiza kutentha.Kutentha kotsekera kutentha komwe kumafunikira ndi ma phukusi omwewo ...
4, Hot kusindikiza extrusion vuto PE Pa kutentha-chisindikizo ndondomeko ya gulu filimu, PE nthawi zambiri extruded ndi anamamatira ku kutentha-chisindikizo filimu.Kuchuluka kwake kumachulukanso, kumakhudzanso kupanga kwachibadwa.Panthawi imodzimodziyo, PE yotulutsidwa imatulutsa okosijeni ndikusuta pamoto wosindikiza kutentha, givi ...
5. Kuyerekeza kwa curve ndi kuwongoka kwa thupi lalikulu la mabokosi opangira mapepala Papepala lopangira mapepala opangira mapepala, pali zinthu ziwiri zazikulu zomwe zimakhudza mapangidwe a makatoni a mapepala: imodzi ndi yozungulira, ina ndi pamwamba.Kusintha kwa mawonekedwe a mzere kudzakhudza mosakayikira ndikutulutsa ...
Zojambula zopanga zimagawidwa kukhala konkriti, zowoneka bwino komanso zokongoletsa.Chithunzi chophiphiritsa ndi chithunzi chenicheni cha chilengedwe ndi njira yofotokozera ndi kubereka zinthu.Zithunzi zowoneka bwino zimagwiritsidwa ntchito kufotokoza tanthauzo ndi mutu wamapangidwe ndi mfundo, mizere, malo ndi zinthu zina, giv ...