Chidziwitso choyambirira cha filimu yapulasitiki

Mu NATIONAL PACKAGING GENERAL mawu (GB4122-83), tanthawuzo la phukusi losinthika ndilo: kuyikapo kosinthika kumatanthawuza kulongedza komwe kungasinthe mawonekedwe a chidebe pambuyo podzaza kapena kuchotsa zomwe zili mkati.Mitundu yonse ya matumba, mabokosi, ma seti ndi maenvulopu opangidwa ndi mapepala, zojambulazo za aluminiyamu, CHIKWANGWANI, filimu yapulasitiki ndi ma complexes awo amatengera kusinthasintha.Nthawi zambiri, mapulasitiki okhala ndi makulidwe osakwana 0.25mm amatchedwa mafilimu.Filimu ya pulasitiki ndi yowonekera, yosinthika, yokhala ndi kukana madzi abwino, kukana chinyezi ndi kukana mpweya, mphamvu zamakina zabwino, katundu wokhazikika wa mankhwala, kukana mafuta, kusindikiza malemba osavuta, akhoza kutentha chikwama chosindikizira.Itha kukwaniritsa zofunikira zamapaketi amitundu yonse yazinthu, imagwiritsidwa ntchito pakuyika zinthu zosavuta kusungira, zosavuta kuziyika, zosavuta kuziyika, zofunikira zatsiku ndi tsiku, sitolo yaing'ono yamapaketi abwino.Guangdong Danqing Printing Co., Ltd ali ndi zaka 30 akugwira ntchito yopanga ma CD osinthika, makamaka kupanga thumba la spout, thumba la zipper, filimu ya pulasitiki ndi zina zotero;Perekani zosindikiza zokongola, zimatha kusindikiza mpaka mitundu 13.

Kusindikiza kwapang'onopang'ono kutengera filimu yapulasitiki kumagwira ntchito yofunika kwambiri pakusindikiza.Malinga ndi ziwerengero, kuyambira 1980, ma CD apulasitiki m'maiko ena apamwamba padziko lapansi amawerengera 32.5% ~ 44% ya kusindikiza konse.

Nthawi zambiri, chifukwa filimu imodzi si yabwino kuteteza mkati, kotero mitundu yoposa iwiri ya mafilimu imagwiritsidwa ntchito popanga filimu yophatikizika, kuti ikwaniritse zofunikira pakusunga chakudya, ukadaulo wa aseptic ma CD.Kusankhidwa kwa zinthu zakunja za filimu yamagulu sikophweka kukanda, kuvala, kupenya bwino, kusindikiza kwabwino kwa zinthuzo, monga: pepala, cellophane, polypropylene, polyester, etc.;Wosanjikiza wapakati ndi chotchinga polima, monga: zojambulazo zotayidwa, zotayidwa nthunzi, polyvinyl diazene magetsi amkati wosanjikiza zipangizo zambiri amasankhidwa sanali poizoni, zoipa polyethylene ndi zina thermoplastic utomoni.