Tare da saurin haɓaka masana’antar lantarki, wayar PCB tana ƙara haɓakawa. Mafi yawan PCB masana’antun yi amfani da bushe fim don kammala graphics canja wurin, da kuma yin amfani da bushe fim ya zama mafi shahara. Koyaya, har yanzu ina fuskantar matsaloli da yawa a cikin tsarin sabis na tallace-tallace. Abokan ciniki suna da rashin fahimta da yawa lokacin amfani da fim mai bushe, wanda aka taƙaita a nan don tunani.

Yadda ake inganta matsalolin bushewar fim na PCB

1. Akwai ramuka a cikin busassun fim din mask
Yawancin abokan ciniki sun yi imanin cewa bayan rami ya faru, ya kamata a ƙara yawan zafin jiki da matsa lamba na fim don haɓaka ƙarfin haɗin gwiwa. A gaskiya ma, wannan ra’ayi ba daidai ba ne, saboda daɗaɗɗen juriya na juriya zai ƙafe da yawa bayan zafin jiki da matsa lamba ya yi yawa, wanda zai haifar da bushewa. Fim ɗin ya zama mai raguwa kuma ya fi sauƙi, kuma ramukan suna sauƙi karya yayin ci gaba. Dole ne a koyaushe mu kula da taurin busasshen fim. Sabili da haka, bayan ramukan sun bayyana, zamu iya inganta haɓakawa daga abubuwan da ke gaba:

1. Rage zafin jiki da matsa lamba na fim din

2. Inganta hakowa da hudawa

3. Ƙara ƙarfin gani

4. Rage matsi mai tasowa

5. Bayan danne fim din, lokacin filin ajiye motoci bai kamata ya zama tsayi sosai ba, don kada ya haifar da fim din maganin miyagun ƙwayoyi a cikin kusurwa don yadawa da bakin ciki a ƙarƙashin aikin matsa lamba.

6. Kada ku shimfiɗa fim ɗin busassun sosai a lokacin aikin manna

Na biyu, seepage plating faruwa a lokacin bushe fim electroplating
Dalilin da ke tattare da shi shi ne cewa fim din busassun da katako na jan karfe ba su da ƙarfi sosai, don haka maganin plating yana da zurfi, kuma “ɓangare mara kyau” na sutura ya zama mai kauri. Rarraba mafi yawan masana’antun PCB yana haifar da abubuwa masu zuwa:

1. Ƙarfin fallasa yana da yawa ko ƙasa

A karkashin hasken ultraviolet haske, mai daukar hoto wanda ya shafe makamashin hasken yana bazuwa zuwa radicals kyauta don fara daukar hoto don samar da kwayoyin halitta mai siffar jiki wanda ba shi da narkewa a cikin maganin alkali mai narkewa. Lokacin da bayyanar ba ta isa ba, saboda rashin cikaccen polymerization, fim din yana kumbura kuma ya zama mai laushi a lokacin tsarin ci gaba, yana haifar da layin da ba a sani ba ko ma fim din fim, wanda ya haifar da rashin daidaituwa tsakanin fim da jan karfe; idan bayyanar ta wuce gona da iri, zai haifar da matsalolin ci gaba da kuma lokacin aikin lantarki. Warping da peeling sun faru yayin aiwatarwa, ƙirƙirar plating shigar. Saboda haka, yana da matukar muhimmanci a sarrafa makamashin fallasa.

2. Fim ɗin zafin jiki ya yi yawa ko ƙasa

Idan zafin fim ɗin ya yi ƙasa da ƙasa, fim ɗin tsayayya ba zai iya zama isasshe mai laushi da gudana yadda ya kamata ba, yana haifar da ƙarancin mannewa tsakanin busasshen fim ɗin da saman laminate ɗin tagulla; idan yanayin zafi ya yi yawa, sauran ƙarfi da sauran rashin ƙarfi a cikin juriya Saurin jujjuyawar abu yana haifar da kumfa, kuma busassun fim ɗin ya zama mai karye, yana haifar da warping da bawo yayin girgiza wutar lantarki, wanda ke haifar da kutsewa.

3. Matsin fim ɗin ya yi yawa ko ƙasa

Lokacin da matsa lamba na fim ya yi ƙasa sosai, yana iya haifar da yanayin fim mara daidaituwa ko rata tsakanin busasshen fim ɗin da farantin tagulla kuma ya kasa cika buƙatun ƙarfin haɗin gwiwa; idan matsa lamba na fim ya yi yawa, abubuwan da ke da ƙarfi da maras kyau na Layer resist za su yi rauni da yawa, haifar da busassun fim ɗin ya zama gaggautsa kuma za a ɗaga shi da kwasfa bayan girgiza wutar lantarki.