Menene dalilin kumfa da tabo a cikin fim ɗin da aka haɗa?

Akwai dalilai da yawa na irin wannan tunanin, kuma takamaiman yanayi yana buƙatar yin nazari dalla-dalla.Abubuwan gama gari waɗanda ke haifar da kumfa da tabo sun haɗa da:

A: Tasirin abubuwan muhalli kamar ƙura da ƙazanta.Wannan yana buƙatar kyakkyawan yanayin tsafta.Bugu da ƙari, idan akwai ƙazanta a cikin maganin mannewa, wajibi ne a ƙayyade ko an kawo shi ta hanyar manne kanta ko guga mai haɗuwa;

B: An daidaita manne da ruwa, wanda ba a bushe ba a zafin jiki na digiri 60 zuwa digiri 90 a cikin tashar bushewa, kuma yana nunawa tare da wakili na warkarwa don samar da kumfa carbon dioxide da samar da fararen crystal maki bayan crosslinking, yayin da composite. Fim kuma ya ƙunshi nau'ikan kumfa na iska guda biyu;

C: Yanayin zafi a cikin yanayin aiki yana da girma sosai, kuma ruwan da ke cikin iska yana haɗe zuwa saman filastik, musamman ma filayen filastik tare da manyan hygroscopicity irin su nailan, cellophane da sauran wuraren crystal masu sauƙi;

D: Lokacin da aka daidaita manne, maida hankali yana da bakin ciki sosai, yana haifar da rashin isasshen adadin manne, zaɓin nadi na raga ba shi da zurfi, yana haifar da ƙarancin adadin manne, kuma an toshe ragamar nadi, yana haifar da maki ko kumfa akai-akai. ;

E: Ingancin fim ɗin ba shi da kyau, wato, tashin hankali na farfajiyar fim ɗin ba shi da kyau, yana haifar da rashin daidaituwa na mannewa da kumfa a wurin ba tare da manne ba;

F: Lokacin haɓakawa, kusurwar scraper da digon ruwa na roba suna da girma, tasirin zai haifar da kumfa.Lokacin da na'ura mai haɗawa ke gudana da sauri, ba za a iya bazuwa kumfa a cikin lokaci ba, wanda ya haifar da adadin kumfa mai yawa a cikin tire na roba, wanda aka saka shi kuma a canza shi zuwa fim din (danko na manne yana da girma sosai). kuma za a samar da kumfa;

G: Matsi na fili bai isa ba, yanayin zafin jiki na fili na fili ya yi ƙasa da ƙasa, kunnawar mannewa bai isa ba, kuma yawan ruwa yana da ƙananan, ta yadda ba za a iya cika rata tsakanin manne da digo ba, wanda ya haifar da dan kadan. rata, haifar da kumfa;

H: Matsalar ingancin manne.