Tsarin da Ayyuka na EVOH Multilayer Co extruded Film

Tsarin tsarinmultilayer co-extruded fina-finaiAna iya raba kashi biyu, wato tsarin simmetric (A/B/A) da tsarin asymmetric (A/B/C).A halin yanzu, fina-finai na shinge a kasar Sin sun fi hada da nau'i-nau'i 5, 7, Layer 8 da 9.Tsarin tsarin simmetric naMultilayer co-extrusion shãmakidiaphragm ya ƙunshi nau'ikan yadudduka masu aiki guda uku, wato shingen shinge, Layer na manne da Layer na tallafi.

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Layer Layer: shingen shinge yana da ayyukan juriya na iskar oxygen, juriya da danshi da rigakafin zubar da mai.Ta hanyar sarrafa kayan shinge na shinge da kauri, ana iya daidaita aikin shinge na kayan fim don saduwa da buƙatun marufi daban-daban (kayan katangar da aka saba amfani da su a kasuwa sun haɗa da PA, EVOH, PVDC, da sauransu.

Layer mai goyan baya: gabaɗaya, kayan tsarin simmetric suna da yadudduka masu goyan baya biyu.Ana amfani da Layer na ciki don rufewar zafi, wanda ke da zafi mai zafi, yayin da ake amfani da Layer na waje kai tsaye a matsayin Layer na waje ko bugu na fim ɗin marufi.Matsakaicin tallafi zai sami ƙarfin injina mai kyau, aikin rufewar zafi, juriyar tururin ruwa, nuna gaskiya da bugu.Abubuwan gama gari na wannan Layer sune LDPE ko LDPE/LLDPE kayan haɗakarwa.

Layer Layer: aikin haɗin haɗin gwiwa shine haɗin shingen shinge da Layer goyon baya don tabbatar da ƙarfin bawo tsakanin yadudduka.Zaɓin kayan haɗin haɗin gwiwa da kauri yawanci ya dogara ne akan kayan kayan tallafi da shingen shinge da ƙarfin haɗin da ake buƙata don ƙayyade abin da aka yi amfani da shi don haɗin haɗin gwiwa.

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A lokaci guda, ana iya daidaita kauri na kowane Layer ta hanyar extrusion.Ta hanyar daidaita kauri na shinge mai shinge da kuma yawan kayan albarkatun kasa, ana iya samar da fim din tare da kaddarorin shinge daban-daban.Hakanan za'a iya maye gurbin kayan da aka rufe da zafi da kuma daidaita su don saduwa da buƙatun marufi daban-daban.Multilayer da Multi-aikin co-extrusion hadaddiyar giyar ita ce babban jagorar ci gaban marufi na kayan fim a nan gaba.

Domin tsawaita rayuwar shiryayyen abinci na yanzu da marufi na magunguna, yawancin kayan tattarawa suna amfani da fina-finai masu haɗaka da juna.A cikin aikace-aikacen, yana nuna cikakkiyar halaye masu kyau na tabbacin inganci, ajiyar sanyi, kariyar ɗanɗano, tsawon rayuwar rayuwa, juriya na acid da alkali, juriya da sanyi, juriya mai zafi, ƙarancin zafin jiki da juriya na sanyi, da ƙarfi sosai.


Lokacin aikawa: Afrilu-03-2023