Tare da saurin haɓaka masana’antar lantarki, PCB wayoyi yana ƙara zama daidai. Yawancin masana’antun PCB suna amfani da bushewar fim don kammala canja wurin hoto, kuma amfani da busasshen fim yana ƙara zama sananne. Koyaya, yayin aiwatar da sabis na tallace-tallace, har yanzu na sadu da abokan ciniki da yawa waɗanda suka yi kurakurai da yawa lokacin amfani da busasshen fim.

Na farko, ramukan rufe fuskokin fim sun bayyana

Yawancin abokan ciniki suna tunanin, bayan ramin da ya karye, yakamata ya haɓaka zafin fim da matsin lamba, kuma don haɓaka ƙarfin ɗaukar nauyinsu, a zahiri wannan nau’in ra’ayi ba daidai bane, saboda bayan babban zafin jiki da matsin lamba, tsattsauran tsayayyen ɓarna na ƙarancin ƙarfi mai ƙarfi, yi fim ɗin bushe mai bakin ciki kuma mai rauni don ratsa rami lokacin haɓakawa, koyaushe muna son ci gaba da taurin fim, don haka, bayan raunin da ya karye, za mu iya yin shi daga maki masu zuwa don inganta:

1, rage zafin fim da matsin lamba

2, inganta drape hakowa gaba

3, inganta kuzarin fallasa

4, rage matsa lamba mai tasowa

5, lokacin yin kiliya bayan fim ɗin ba zai yi tsayi da yawa ba, don kar a kai ga kusurwar ɓangaren fim ɗin mai ruwa-ruwa ƙarƙashin aikin matsin lamba

6, kar a shimfiɗa busasshen fim ɗin sosai a cikin shirin fim

Biyu, bushe fim plating faruwa infiltration

Dalilin shigar plating shine cewa busasshen fim da faifan da aka rufe da jan ƙarfe ba su da alaƙa da juna, wanda ke zurfafa murfin plating kuma yana ɗaukar nauyin ɓangaren “mara kyau” na suturar. Plating infiltration yana faruwa a yawancin masana’antun PCB saboda waɗannan dalilai:

1. Ƙarfi ko ƙarancin kuzari

A karkashin hasken ultraviolet, mai daukar hoto wanda ke shafar makamashin haske ya lalace cikin radical kyauta don fara monomer zuwa daukar hoto, da samar da kwayoyin jikin da ba za a iya narkewa a cikin ruwan alkali mai narkewa ba. Lokacin da fallasawar bai isa ba, saboda ƙarancin polymerization, a cikin tsarin haɓakawa, kumburin fim ya zama mai taushi, wanda ke haifar da layin da ba a sani ba har ma da faifan fim ɗin ya faɗi, wanda ke haifar da haɗewar fim da jan ƙarfe; Idan fallasawar ta wuce kima, zai haifar da wahala wajen haɓakawa, kuma zai kuma haifar da warping da tsinke a cikin tsarin sakawa, yana haifar da ruɓewa. Don haka yana da mahimmanci a sarrafa ƙarfin fallasawa.

2. Zazzabin fim ya yi sama ko ƙasa

Idan zafin zafin fim ya yi ƙasa kaɗan, saboda fim ɗin juriya na lalata ba zai iya samun isasshen taushi da kwararar da ta dace ba, wanda ke haifar da haɗarin haɗewa tsakanin busasshen fim da murfin laminate na jan ƙarfe; Idan zafin jiki ya yi yawa saboda saurin ɓarna da sauran ƙarfi da sauran abubuwa masu rikitarwa a cikin tsayayya da kumfa, kuma busasshen fim ya zama mai rauni, yana yin baƙar fata lokacin da yake ƙarar wutar lantarki, wanda hakan ke haifar da rubewar infiltration.

3. Matsalar fim ta yi yawa ko ta yi kasa

Lokacin da matsin fim ɗin yayi ƙasa kaɗan, yana iya haifar da farfajiyar fim mara daidaituwa ko rata tsakanin busasshen fim da farantin jan ƙarfe kuma baya cika buƙatun ƙarfi. Idan matsin fim ɗin ya yi yawa, sauran ƙarfi da ɓarna na ɓarna na ɓarna sun yi yawa, wanda ke haifar da bushewar fim, wanda zai lalace bayan girgiza wutar lantarki.