8 Layer ENIG FR4 Via-In-Pad PCB
Mokhoa oa ho kenya Resin
Tlhaloso
Resin plugging process e bolela ts'ebeliso ea resin ho koala masoba a patiloeng kahare, ebe o tobetsa, e sebelisoang haholo ka boto ea maqhubu a phahameng le boto ea HDI;e arotsoe ka khatiso ea setso ea skrine ea Resin Plugging le plugging ea vacuum resin.Ka kakaretso, ts'ebetso ea tlhahiso ea sehlahisoa ke lesoba le tloaelehileng la ho hatisa skrineng, e leng mokhoa o tloaelehileng haholo indastering.
Tshebetso
Pre process — drilling resin hole — electroplating — resin plug hole — ceramic grinding plate — ho phunya ka lesoba — electroplating — post process
Litlhoko tsa electroplating
Ho ea ka litlhoko tsa botenya ba koporo, electroplating.Ka mor'a electroplating, lesoba la plug ea resin le ile la khaoloa ho netefatsa concavity.
Mokhoa oa ho kenya Vacuum Resin Plugging
Tlhaloso
Mochini oa plug hole oa "vacuum" ke sesebelisoa se ikhethileng bakeng sa indasteri ea PCB, e loketseng PCB blind hole resin plug hole, lesoba le lenyenyane la plug ea resin le lesoba le lenyenyane le letenya.E le ho etsa bonnete ba hore ha ho na bubble khatisong ea lesoba la resin plug, lisebelisoa li entsoe le ho etsoa ka vacuum e phahameng, 'me boleng bo felletseng ba vacuum bo ka tlase ho 50pA.Ka nako e ts'oanang, mochine oa vacuum le mochine oa khatiso oa skrine o entsoe ka ho thibela ho sisinyeha le matla a phahameng a sebopeho, e le hore thepa e ka sebetsa ka mokhoa o tsitsitseng haholoanyane.
Phapang