Menene PCB?
PCB yana nufin Hukumar da'ira ta Buga, wacce ita ce mai ɗaukar haɗin wutar lantarki na abubuwan lantarki da ainihin ɓangaren duk samfuran lantarki. PCB kuma ana kiranta da PWB (Printed Wire Board).
Wani irin PCB kayan za a iya yanke da Laser cutters?
Nau'in PCB kayan da za a iya yanke da wani madaidaicin Laser abun yanka sun hada da karfe na tushen buga kewaye allon, takarda na tushen buga kewaye allon, epoxy gilashin fiber buga kewaye allon, hada substrate buga kewaye allon, musamman substrate buga kewaye allon da sauran substrate. kayan aiki.
PCBs na takarda
Irin wannan nau'in da'irar da'ira da aka buga ana yin ta da takarda fiber azaman kayan ƙarfafawa, ana jiƙa a cikin maganin guduro (hudu na resin phenolic, resin epoxy) kuma a bushe, sannan a shafe shi da foil ɗin tagulla mai rufaffen electrolytic, sannan a matse shi a ƙarƙashin zafin jiki mai ƙarfi da matsa lamba. . Dangane da ka'idojin ASTM/NEMA na Amurka, manyan nau'ikan sune FR-1, FR-2, FR-3 (na sama sune XPC mai kare harshen wuta, XXXPC (waɗanda ke sama ba su da ƙarfin wuta). sikelin samar da su ne FR-1 da XPC buga allon kewaye.
PCBs na fiberglass
Wannan nau'in allon da'ira da aka buga yana amfani da epoxy ko gyaggyara guduro epoxy a matsayin kayan tushe na manne, da zanen fiber gilashi azaman kayan ƙarfafawa. A halin yanzu ita ce allon da'ira mafi girma a duniya kuma mafi amfani da nau'in allon da'ira. A cikin ma'auni na ASTM/NEMA, akwai samfura guda huɗu na zanen fiberglass na epoxy: G10 (marasa harshen wuta), FR-4 (mai kare harshen wuta). G11 (riƙe ƙarfin zafi, ba mai ɗaukar wuta ba), FR-5 (riƙe ƙarfin zafi, mai ɗaukar wuta). A zahiri, samfuran da ba na wuta ba suna raguwa kowace shekara, kuma FR-4 ke da mafi rinjaye.
PCBs masu haɗaka
Irin wannan nau'in da'irar da aka buga ya dogara ne akan yin amfani da kayan ƙarfafa daban-daban don samar da kayan tushe da kayan mahimmanci. Abubuwan da aka yi amfani da su na laminate na jan karfe sun fi yawan jerin CEM, daga cikinsu CEM-1 da CEM-3 sune mafi wakilci. CEM-1 tushe masana'anta ne gilashin fiber zane, core abu ne takarda, guduro ne epoxy, harshen wuta retardant. CEM-3 tushe masana'anta ne gilashin fiber zane, core abu ne gilashin fiber takarda, guduro ne epoxy, harshen wuta retardant. Ainihin halaye na hadaddiyar giyar tushe buga allon kewayawa daidai yake da FR-4, amma farashin yana da ƙasa, kuma aikin injin ya fi FR-4.
Karfe PCBs
Metal substrates (aluminum tushe, jan karfe tushe, baƙin ƙarfe tushe ko Invar karfe) za a iya sanya su guda, biyu, Multi-Layer karfe buga kewaye allon ko karfe core buga kewaye allon bisa ga fasali da kuma amfani.
Menene PCB ake amfani dashi?
PCB (Buga da'ira allon) ana amfani da mabukaci Electronics, masana'antu kayan aiki, likita na'urorin, wuta kayan aiki, aminci & tsaro kayan aiki, sadarwa kayan aiki, LEDs, mota aka gyara, Maritime aikace-aikace, Aerospace sassa, tsaro & soja aikace-aikace, kazalika da yawa sauran aikace-aikace. A cikin aikace-aikacen da ke da manyan buƙatun aminci, PCBs dole ne su cika ka'idodi masu inganci, don haka dole ne mu ɗauki kowane dalla-dalla na tsarin samar da PCB da mahimmanci.
Ta yaya na'urar yankan Laser ke aiki akan PCBs?
Da farko, yankan PCB da Laser ya bambanta da yankan da injina kamar niƙa ko tambari. Laser yankan ba zai bar ƙura a kan PCB, don haka ba zai shafi daga baya amfani, da inji danniya da thermal danniya gabatar da Laser ga aka gyara ne negligible, da yankan tsari ne quite m.
Bugu da ƙari, fasahar laser na iya saduwa da bukatun tsabta. Mutane na iya samar da PCB tare da tsafta mai girma da inganci ta hanyar fasahar yankan Laser na STYLECNC don bi da kayan tushe ba tare da canza launin carbon ba. Bugu da ƙari, don hana gazawa a cikin tsarin yanke, STYLECNC ya kuma yi ƙirar da ke da alaƙa a cikin samfuran ta don hana su. Don haka, masu amfani za su iya samun ƙimar yawan amfanin ƙasa a samarwa.
A gaskiya ma, kawai ta hanyar daidaita sigogi, mutum zai iya amfani da kayan aikin yankan Laser iri ɗaya don aiwatar da kayan aiki daban-daban, irin su aikace-aikacen daidaitattun (kamar FR4 ko yumbu), ƙananan ƙarfe (IMS) da tsarin-in-packages (SIP). Wannan sassauci yana ba da damar amfani da PCBs a yanayi daban-daban, kamar tsarin sanyaya ko dumama injiniyoyi, firikwensin chassis.
A cikin ƙirar PCB, babu ƙuntatawa akan jigo, radius, lakabi ko wasu fannoni. Ta hanyar yankan cikakken da'irar, ana iya sanya PCB kai tsaye akan tebur, wanda ke inganta ingantaccen amfani da sarari. Yanke PCBs tare da Laser yana adana fiye da 30% abu idan aka kwatanta da dabarun yankan inji. Wannan ba wai kawai yana taimakawa rage farashin samar da takamaiman PCBs ba, har ma yana taimakawa gina yanayin muhalli na abokantaka.
STYLECNC ta Laser sabon tsarin za a iya sauƙi hadedde tare data kasance Manufacturing kisa Systems (MES). Tsarin laser na ci gaba yana tabbatar da kwanciyar hankali na tsarin aiki, yayin da fasalin atomatik na tsarin kuma yana sauƙaƙe tsarin aiki. Godiya ga mafi girma ikon na hadedde Laser tushen, yau Laser inji suna da cikakken m da inji tsarin cikin sharuddan yankan gudun.
Bugu da ƙari kuma, farashin aiki na tsarin Laser yana da ƙasa saboda babu sassan sawa kamar kawunan milling. Ana iya kauce wa farashin canji na sassa da sakamakon raguwar lokaci.
Wadanne nau'ikan masu yankan Laser ake amfani da su don yin PCB?
Akwai nau'ikan yankan Laser guda uku na PCB a duniya. Kuna iya yin zaɓin da ya dace gwargwadon buƙatun kasuwancin ku na PCB.
CO2 Laser Cutters don Samfurin PCB na Musamman
Ana amfani da injin yankan Laser na CO2 don yanke PCBs da aka yi da kayan da ba ƙarfe ba, kamar takarda, fiberglass, da wasu kayan haɗin gwiwa. CO2 Laser PCB cutters ana saka su daga $3,000 zuwa $12,000 dangane da fasali daban-daban.
Fiber Laser Yankan Injin don Samfurin PCB na Musamman
Ana amfani da abin yanka na fiber Laser don yanke PCBs da aka yi da kayan ƙarfe, kamar aluminum, jan ƙarfe, ƙarfe, da ƙarfe Invar.