Key samar da tsari iko na babban matakin PCB

1. Gabatarwa ga fassarar suna
Da’irar da aka buga – a saman wani abu mai ruɓewa, yana ba da tsarin haɗin haɗin lantarki tsakanin abubuwan haɗin, gami da abubuwan kariya.
Da’irar da aka buga – da’irar da aka yi ta da’irar da aka buga, ɓangaren da aka buga, ko haɗuwar biyun, gwargwadon ƙaddarar da aka ƙaddara akan farfajiyar kayan rufewa.
Buga da’irar da aka buga/madaidaiciya – lokaci gabaɗaya don allon rufewa da aka gama tare da buga da’irar bugawa ko bugawa. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
Ƙananan PCB – PCB da aka samar da Mass tare da waya mafi girma fiye da 0.3 mm (12/12mil) a faɗin tsakanin diski biyu a tsaka -tsakin madaidaicin grid na 2.54 mm.
Matsakaici mai yawa na PCB-Kwamfutar da aka buga da yawa tare da wayoyi biyu kamar 0.2 mm (8/8mil) a faɗi tsakanin diski biyu a tsaka-tsakin madaidaicin grid na 2.54 mm.
Babbar Buga Buga-Allon da aka buga da yawa tare da wayoyi uku tsakanin diski biyu a tsaka-tsakin madaidaicin madaidaicin grid na 2.54 mm na 0.1 zuwa 0.15 mm (4-6/4-6mil).
2. Mene ne nau’ikan da’irar da aka buga bisa ga ƙira da ƙirar da ake amfani da su? Malamai | | ai | ba | | Maballin samfurin PCB, 1, 1, ai, rarrabuwa 1 fasaha ta farko P | 1 samfurin samfurin CB
-A cewar substrate da aka yi amfani da shi: m, m, m-m;
-Dangane da zane mai gudana: guda ɗaya, ninki biyu, mai yawa.
3. Bayyana aikin da’irar da aka buga da kuma halayen masana’antar kewaya.
– Da farko, yana ba da goyan bayan injin don gyara kwandon kwafin PCB da haɗuwa da transistors, haɗaɗɗun da’irori, resistors, capacitors, inductors da sauran abubuwan haɗin gwiwa.
Abu na biyu, yana gane wayoyi da haɗin haɗin lantarki tsakanin abubuwan kamar transistors, haɗaɗɗun da’irori, resistors, capacitors da inductors, da rufin lantarki don saduwa da halayen lantarki.
A ƙarshe, ana ba da haruffan ganewa da zane -zane don dubawa da kiyaye abubuwan haɗin gwiwa a cikin tsarin taro na lantarki na PCB, kuma ana ba da zane mai walƙiya don murɗawar igiyar ruwa.
– Babban fasaha, babban saka jari, babban haɗari da riba mai yawa. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
4. An rarrabe tsarin sarrafa keɓaɓɓen kewaya zuwa waɗanne hanyoyi guda biyu? Menene amfanin kowanne?
– Hanyar ƙari: guji adadi mai yawa na jan ƙarfe, rage farashi. Saukar da tsarin samar da kwafin kwafin PCB, haɓaka ingantaccen samarwa. Za a iya cimma wayoyi masu ruwa da ruwa da ruwa. An inganta amincin ramin ƙarfe.
– Hanyar ragewa: balagagge, tsayayye kuma abin dogaro. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
5. Menene nau’ikan hanyoyin ƙari da ake amfani da su a cikin masana’antar kewaya da aka buga? Rubuta tsari daban?
– Gabaɗaya hanyar ƙari: hakowa, hoto, viscosifying magani (lokaci mara kyau), farantin jan ƙarfe mara wuta, cire tsayayya.
– Hanyar ƙarin rabi: hakowa, jiyya mai ɗorewa da tackification, plating jan ƙarfe na lantarki, hoto (tsayayya da zaɓin electroplating), jan ƙarfe mai ƙyalli mai zafi (lokaci mara kyau), tsayayya da cirewa, rarrabewa daban.
-Hanyar ƙari ta bangare: hoto (anti-etching), etching jan ƙarfe (lokaci na yau da kullun), cire juriya mai ƙarfi, farantin murfin murfin murɗawa, hakowa, jan ƙarfe mara wuta a cikin rami, cire tsayayyar wutar lantarki.
6. Mene ne nau’ikan da’irar da aka buga a tsarin cirewa? Rubuta tsarin aiwatar da farantin farantin farantin da farantin hoto. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
-PCB mara rufi, PCB mai ruɓi, PCB mai ruɓi da PCB mai ɗorawa.
– Duk farantin electroplating (hanyar masking): blanking, hakowa, gyaran ƙarfe na ramuka, kaɗaɗɗen electroplating farantin baki ɗaya, jiyya ta farfajiya, manna nau’in fim ɗin bushe -bushe, yin ƙirar waya ta al’ada, etching, cire fim, toshe electroplating, sarrafa tsari, dubawa, bugu na waldi juriya shafi, zafi iska matakin, cibiyar sadarwa bugu na alama alamomi, ƙãre kayayyakin. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
–Paƙƙarfan hoto na PCB (fim ɗin juriya na jan ƙarfe): allon bango na jan ƙarfe mai gefe biyu, ramin sakawa, hakowa na CNC, dubawa, ɓarna, bakin ƙarfe na baƙin ƙarfe mara nauyi, jan ƙarfe, dubawa, farantin goga, kwali (ko bugun allo ), hoton ɗaukar hoto (ko warkarwa), sake duba dubawa, jan ƙarfe na lantarki, zane -zanen ana yin ƙarfe na gubar tin, je fim ɗin (ko cirewa) an buga, sake duba dubawa, etching, pewter baya, gwajin kewaya mai buɗewa, tsabta, juriya mai walƙiya , toshe nickel plating / gold, toshe m tef, daidaita iska mai zafi, tsaftacewa, alamun buga cibiyar sadarwa, sarrafa siffa, tsaftacewa da bushewa, dubawa, kunshe, samfuran da aka gama.
7. Za’a iya raba fasahar lantarki zuwa wace irin fasaha?
– Fasahar plating na al’ada na yau da kullun, fasahar plating kai tsaye, fasahar manne mai raɗaɗi. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
8. Mene ne babban fasali na allon buga allo mai sassauƙa? Menene tushen kayan sa yake da shi?
– M da mai lankwasa don rage ƙarar; Nauyin nauyi, daidaiton wayoyi masu kyau, babban abin dogaro.
9. Bayyana manyan fasali da amfani da tsauri – PCB mai sassauci.
– An haɗa sassa masu ƙarfi da sassauƙa, suna kawar da buƙatar masu haɗin kai, haɗin abin dogaro, rage nauyi, ƙaramin taro. Kwamfutar kwafin PCB galibi ana amfani da ita a cikin kayan aikin likitanci na likita, kwamfutoci da na’urorin sadarwa, kayan sadarwa, kayan aikin sararin samaniya da tsaron ƙasa da kayan aikin soji. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
10. Bayyana halayen conductive m m allon.
– Fasaha mai sauƙin sarrafawa, ingantaccen samarwa, ƙarancin farashi, ƙarancin sharar gida.
11. Menene PCB na wayoyi da yawa?

– Buga allon da aka yi ta hanyar shimfida wayoyin ƙarfe kai tsaye akan substrate mai hana ruwa.
12. Menene allon buga tushen ƙarfe? Menene manyan siffofinsa?
– Gabaɗaya kalma don allon ƙarfe da aka buga da katako na katako. Malamai | | ai | ba | | P samfurin samfurin CB, 1, 1, ai, 1 rarrabuwa 1 gwaninta na farko P | 1 samfurin samfurin CB
13. Menene PCB multilayer mai gefe ɗaya? Menene manyan siffofinsa?
Manufacture of multilayer circuit allon a kan PCB guda. Halayen hukumar PCB: ba wai kawai zai iya hana raƙuman wutar lantarki na cikin gida zuwa radiation na waje ba, amma kuma yana iya hana tsangwama na raƙuman lantarki na waje zuwa gare shi, baya buƙatar ƙarfe rami, ƙarancin farashi, nauyi mai sauƙi, na iya zama na bakin ciki.
14. Taƙaitaccen gabatarwa ga ma’ana da ƙera keɓaɓɓen da’irar bugawa?
-Ana yin katako mai ɗimbin yawa da aka buga ta hanyar canza madaidaicin Layer da madaidaiciyar madaidaiciya ta hanyar ɗora Layer a cikin sashin ciki na katafaren katako mai yawa, kuma ana amfani da ramukan makafi don gudanar da aiki tsakanin yadudduka.