Zipangizo zopangira zinthu zosiyanasiyana

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Komanso zapangidwa moyenerera. Kuyambira papepala losavuta, mpaka papepala limodzi lokhala ndi filimu ya pulasitiki, mpaka kugwiritsa ntchito zinthu zambiri zophatikizika. Filimu yophatikizika ingapangitse kuti zomwe zili mu phukusili zikhale ndi mawonekedwe monga kunyowetsa, kununkhira, kukongola, kusunga, kuwala, kupewa kulowa, kutalikitsa nthawi yosungiramo zinthu ndi zina, kuti tipeze chitukuko chachangu.

Zipangizo zophatikizika ndi zinthu ziwiri kapena zingapo, kudzera mu njira imodzi kapena zingapo zophatikizika ndipo zimagwirizanitsidwa pamodzi, kuti zipange ntchito inayake ya zinthu zophatikizika. Nthawi zambiri zimatha kugawidwa m'magawo oyambira, ogwirira ntchito komanso otsekereza kutentha. Mulingo wapansi umasewera makamaka ndi ntchito yokongola, yosindikiza, yokana chinyezi ndi zina. Monga BOPP, BOPET, BOPA, MT, KOP, KPET, ndi zina zotero, gawo logwira ntchito limatseka ndikupewa ntchito zowunikira, monga VMPET, AL, EVOH, PVDC; gawo lotsekereza kutentha limakhudzana mwachindunji ndi zinthu zopakira, kusinthasintha, kukana kulowa kwa mpweya, kutseka bwino kutentha, monga LDPE, LLDPE, MLLDPE, CPP, VMCPP, EVA, EAA, E-MAA, EMA, EBA, ndi zina zotero.