8 Rukoko ENIG kuburikidza-in-pad-pcb 16081
Resin plugging maitiro
Tsanangudzo
Resin plugging maitiro inoreva kushandiswa kwesini kuvhara maburi akavigwa mukatikati memukati, uye wobva wadzvanya, iyo inoshandiswa zvakanyanya muhigh-frequency board uye HDI bhodhi; iri rakakamurwa chinyakare chinovhara kudhinda Resin plugging uye Vacuum nebwe plugging. Kazhinji, kugadzirwa kwechigadzirwa ndiko kwetsika skrini yekudhinda resin plug plug, inova zvakare yakajairika maitiro muindasitiri.
Maitiro
Pre maitiro
Electroplating zvinodiwa
Zvinoenderana nehukuru hwemhangura, electroplating. Mushure mekugadzirwa kwemagetsi, gomba reburi rakabvarurwa kuti riratidze huchokwadi.
Vacuum nebwe plugging muitiro
Tsanangudzo
Vacuum chinovhara kudhinda chivhariso mugomba muchina chinhu chakakosha michina yepcb indasitiri, inoenderana nePCB bofu gomba nebwe raizi plug gomba, diki gomba nebwe revha plug gomba, uye diki gomba gobvu ndiro ndiro resin plug plug gomba. Kuti uone kuti hapana bubble mune resin plug plug kudhinda, michina yakagadzirirwa uye kugadzirwa neyepamusoro vacuum, uye mhedzisiro yevhavha yevhisi iri pazasi pe50pA. Panguva imwecheteyo, iyo yekuvhara system uye yekudhinda yekudhinda muchina zvakagadzirwa neanti vibration uye yakakwirira simba mune chimiro, kuitira kuti iyo michina igone kushanda zvakadzikama.
Musiyano