Menene dalilin kumfa da tabo a cikin fim ɗin haɗin gwiwa?

Akwai dalilai da yawa na wannan tunanin, kuma akwai buƙatar yin cikakken bayani game da takamaiman yanayi. Abubuwan da aka fi sani da ke haifar da kumfa da tabo sun haɗa da:

A: Tasirin abubuwan da suka shafi muhalli kamar ƙura da ƙazanta. Wannan yana buƙatar kyakkyawan muhallin tsafta. Bugu da ƙari, idan akwai ƙazanta a cikin ruwan manne, ya zama dole a tantance ko manne ne ya kawo shi ko kuma bokitin haɗawa;

B: An haɗa manne da aka tsara da ruwa, wanda ba a busar da shi a zafin digiri 60 zuwa digiri 90 a cikin hanyar busarwa ba, kuma yana haskakawa tare da maganin warkarwa don samar da kumfa na carbon dioxide da kuma samar da fararen alamun lu'ulu'u bayan haɗuwa, yayin da fim ɗin haɗin gwiwa kuma ya ƙunshi nau'ikan kumfa guda biyu na iska;

C: Danshin da ke cikin yanayin aiki ya yi yawa, kuma ruwan da ke cikin iska yana haɗe da saman filastik, musamman saman filastik mai babban hygroscopicity kamar nailan, cellophane da sauran wuraren lu'ulu'u masu sauƙi;

D: Idan aka daidaita manne, yawan mannen ya yi siriri sosai, wanda hakan ke haifar da rashin isasshen manne, zaɓin naɗin raga ba shi da zurfi, wanda ke haifar da rashin isasshen manne, kuma naɗin raga ya toshe, wanda ke haifar da maki ko kumfa akai-akai;

E: Ingancin fim ɗin bai yi kyau ba, wato, matsin lamba a saman fim ɗin tushe ya yi ƙasa sosai, wanda ke haifar da rashin daidaiton manne da kumfa a wurin ba tare da manne ba;

F: Lokacin da ake haɗawa, kusurwar scraper da digowar ruwan roba suna da yawa, tasirin zai haifar da kumfa. Lokacin da injin haɗawa ke aiki da sauri, ba za a iya wargaza kumfa cikin lokaci ba, wanda ke haifar da adadi mai yawa na kumfa a cikin tiren roba, wanda daga nan ake sanya shi a cikin fim ɗin (danko na manne ya yi yawa, kuma za a samar da kumfa);

G: Matsin mahaɗin bai isa ba, zafin saman mahaɗin ya yi ƙasa sosai, kunna manne bai isa ba, kuma ruwan yana da ƙanƙanta, don haka ba za a iya cike gibin da ke tsakanin manne da digo ba, wanda ke haifar da ƙaramin gibi, wanda ke haifar da kumfa;

H: Matsalar ingancin manne.