Six headed PCB drilling machine (four heads in use here). What we find most interesting about this tour is the multi-layer board process, the drilling machines, and the solder mask application.

Posted in how-to Tagged fabrication, glass, glass circuit board, pcb, PCB fab, pcb fabrication ← ArduCAM Introduces A Third Party Raspberry Pi Soviet-Era Tank Gets The 3D Printed Treatment → ...

IPC-9121 organizes these process defects by the manufacturing steps in the process where they can occur—imaging, resists, protective coatings, drilling, surface prep, etching chemistries ...