4 Lakabka ENIG FR4 PCB Half Hole
Habka Qaybinta PCB Half Hole
Adigoo isticmaalaya habka daloolka shaambada, ujeeddadu waa in la sameeyo bar isku xidha inta u dhaxaysa saxan yar iyo saxan yar.Si loo fududeeyo goynta, qaar ka mid ah godadka ayaa laga furi doonaa xagga sare ee baarka (dhexroorka daloolka caadiga ah waa 0.65-0.85 MM), kaas oo ah daloolka shaambada.Hadda guddigu waa inuu dhaafaa mashiinka SMD, markaa markaad PCB-ga sameyso, waxaad ku xiri kartaa guddiga PCB aad u badan.waqti ka dib SMD, looxa dhabarka waa in la kala saaraa, iyo dalool shaambad ka dhigi kartaa looxa si fudud loo kala saaro.Cidhifka godka nuska ah lama jari karo V samaynta, gong maran (CNC) samaynaysa.
1.V-goynta saxan kabid, godka nuska PCB cidhif ma samayn V-goynta samaynta (waxay jiidi doontaa silig naxaas ah, taasoo keentay in aan dalool naxaas ah)
2. Dejinta Shaabadda
Habka kala-baxa PCB inta badan waa V-CUT, isku xirka buundada, godka shaambada isku xirka buundada kuwan siyaabo dhowr ah, cabbirka ma noqon karo mid aad u weyn, sidoo kale ma noqon karo mid aad u yar, guud ahaan guddiga aad u yar ayaa kala qaybin kara habka saxanka ama alxanka habboon. laakiin kala saar PCB-ga.
Si loo xakameeyo soo saarista saxan nus dalool bir ah, tallaabooyinka qaar ayaa sida caadiga ah la qaadaa si looga gudbo maqaarka godka naxaasta ah ee u dhexeeya daloolka nuska ah ee birta ah iyo daloolka aan birta ahayn ee dhibaatooyinka tignoolajiyada dartood.PCB-da godka nuska bir-ku-sameeyay waa mid PCB ka ah warshado kala duwan.Daloolka nuska ah ee la bireeyay waa ay fududahay in laga soo saaro naxaasta godka ku jira marka la shiidayo cidhifka, sidaas awgeed heerka qashinka ayaa aad u sarreeya.U-rogid gudaha dahaarka ah, badeecada ka hortagga waa in wax laga beddelo habka dambe sababtoo ah tayada.Habka samaynta saxan noocan oo kale ah waxaa lagu daaweeyaa si waafaqsan hababka soo socda: qodista (qod qodista, gong gong, dahaadhay saxan, imaging dibadda iftiinka, graphic electroplating, qallajin, daweynta dalool nus, saarista filimka, etching, saarista daasadaha, geedi socodka kale. qaab).