ThePCB kewaye allonkullum yana canzawa tare da ci gaban fasaha na tsari, amma bisa ga ka'ida, cikakken PCB kewaye yana buƙatar buga allon kewayawa, sa'an nan kuma yanke da'ira, sarrafa laminate na jan karfe, canja wurin da'ira, lalata, hakowa, pretreatment. kuma ana iya kunna walda ne kawai bayan waɗannan hanyoyin samarwa.Mai zuwa shine cikakken fahimtar tsarin samar da hukumar da'ira ta PCB.
Zana zane-zane bisa ga bukatun aikin kewayawa.Zane-zane na zane-zane ya dogara ne akan aikin lantarki na kowane bangare don ginawa da dacewa kamar yadda ake bukata.Zane-zane na iya yin daidai daidai da muhimman ayyuka na hukumar da'ira ta PCB da alakar da ke tsakanin sassa daban-daban.Zane na zane-zane shine mataki na farko a cikin tsarin samar da PCB, kuma mataki ne mai mahimmanci.Galibi software da ake amfani da ita don tsara tsarin da'ira ita ce PROTel.
Bayan an gama ƙirar ƙira, ya zama dole a ƙara haɗa kowane sashi ta hanyar PROTEL don ƙirƙira da gane grid mai kamanni iri ɗaya da girman abubuwan da aka gyara.Bayan gyaggyara fakitin kayan aikin, aiwatar da Shirya/Saita Preference/Fin 1 don saita ma'anar fakitin a fil na farko.Sannan aiwatar da rajistan Rahoto/Bayanin Dokokin don saita duk dokokin da za a bincika, kuma Ok.A wannan lokaci, an kafa kunshin.
Ƙaddamar da PCB.Bayan an samar da hanyar sadarwa, dole ne a sanya matsayi na kowane bangare daidai da girman PCB panel, kuma wajibi ne a tabbatar da cewa jagororin kowane bangare ba su ƙetare lokacin sanyawa.Bayan an kammala sanya abubuwan da aka gyara, a ƙarshe za a gudanar da binciken DRC don kawar da kurakuran hayewar fil ko gubar na kowane ɓangaren yayin wayar.Lokacin da aka kawar da duk kurakurai, an kammala cikakken tsarin ƙirar pcb.
Buga allon da'ira: Buga allon da'ira da aka zana tare da takardar canja wuri, kula da gefen da ke sulbi da ke fuskantar kanku, gabaɗaya buga allunan kewayawa guda biyu, wato buga allunan kewayawa biyu akan takarda ɗaya.Daga cikinsu, zaɓi wanda yake da mafi kyawun tasirin bugawa don yin allon kewayawa.
Yanke lamintin tagulla, kuma yi amfani da farantin mai ɗaukar hoto don yin gabaɗayan zanen allon kewayawa.Laminates ɗin da aka yi da jan ƙarfe, wato, allunan kewayawa da aka rufe da fim ɗin jan karfe a bangarorin biyu, a yanka laminate ɗin da aka yi da tagulla zuwa girman allon kewayawa, ba ma girma ba, don adana kayan.
Pretreatment na jan karfe clad laminates: yi amfani da lafiya yashi don goge kashe oxide Layer a saman tagulla clad laminates don tabbatar da cewa toner a kan thermal canja wurin takarda za a iya da tabbaci a buga a kan tagulla clad laminates lokacin canja wurin da kewaye hukumar.Ƙarshe mai sheki ba tare da tabo ba.
Canja wurin allon kewayawa: Yanke allon da'irar da aka buga zuwa girman da ya dace, manna gefen allon da aka buga akan lamintin tagulla, bayan daidaitawa, sanya lamintin tagulla a cikin injin canja wurin zafi, sannan tabbatar da canja wurin lokacin sanya shi a cikin Takarda. ba a yi kuskure ba.Gabaɗaya magana, bayan canja wurin 2-3, ana iya canza allon da'irar da ƙarfi zuwa laminate ɗin tagulla.Na'urar canja wuri ta thermal an riga an riga an yi zafi sosai, kuma an saita zafin jiki a ma'aunin Celsius 160-200.Saboda yawan zafin jiki, da fatan za a kula da aminci lokacin aiki!
Lantarki kewaye allon, reflow soldering inji: da farko duba ko canja wurin ya cika a kan da'irar, idan akwai ƴan wuraren da ba a canja wurin da kyau, za ka iya amfani da baƙar fata alkalami na tushen mai gyara.Sannan ana iya lalata ta.Lokacin da fim ɗin jan ƙarfe da aka fallasa akan allon kewayawa ya lalace gabaɗaya, ana fitar da allon kewayawa daga cikin ruwa mai lalata kuma a tsaftace shi, ta yadda allon kewayawa ya lalace.A abun da ke ciki na lalata bayani ne maida hankali hydrochloric acid, mayar da hankali hydrogen peroxide, da ruwa a cikin wani rabo na 1:2:3.Lokacin shirya maganin lalata, ƙara ruwa da farko, sannan ƙara maida hankali hydrochloric acid da maida hankali hydrogen peroxide.Idan sinadarin hydrochloric acid, mai mai da hankali hydrogen peroxide ko maganin lalata bai yi hankali ba a fantsama fata ko tufafi kuma a wanke shi da ruwa mai tsabta cikin lokaci.Tun da ana amfani da maganin lalata mai ƙarfi, tabbatar da kula da aminci lokacin aiki!
Hakowa allon kewayawa: Hukumar da’ira ita ce za ta shigar da kayan aikin lantarki, don haka ya zama dole a tona allo.Zabi drills daban-daban bisa ga kauri na fil na kayan lantarki.Lokacin amfani da rawar soja don haƙa ramuka, dole ne a danna allon kewayawa da ƙarfi.Gudun rawar rawar bai kamata ya kasance a hankali ba.Da fatan za a kalli mai aiki a hankali.
Gyaran allon da'ira: Bayan hakowa, yi amfani da takarda mai kyau don goge toner ɗin da ke rufe allon da'ira, kuma tsaftace allon da ruwa mai tsabta.Bayan ruwan ya bushe, shafa ruwan Pine zuwa gefe tare da kewaye.Domin hanzarta ƙarfafa rosin, muna amfani da iska mai zafi don dumama allon kewayawa, kuma rosin zai iya ƙarfafa a cikin minti 2-3 kawai.
Abubuwan walda na lantarki: Bayan kammala aikin walda, gudanar da cikakken gwaji akan dukkan allon da'ira.Idan akwai matsala a lokacin gwajin, ya zama dole a ƙayyade wurin da matsalar ta kasance ta hanyar zane-zane da aka tsara a mataki na farko, sa'an nan kuma sake sayar da ko maye gurbin bangaren.na'urar.Lokacin da gwajin ya yi nasara, an gama dukkan allon da'ira.
Lokacin aikawa: Mayu-15-2023