Search
Close this search box.
2021-12-11

The Etching Process of The Outer Circuit of PCB (1)

At present, the typical process of printed circuit board (PCB) processing adopts the “pattern plating method”. That is to say, pre-plated a layer of lead-tin anti-corrosion […]
2021-12-11

The Etching Process of The Outer Circuit of PCB (3)

3. Etching quality and previous problems   The basic requirement for etching quality is to be able to completely remove all copper layers except under the […]
2021-12-11

The Etching Process of The Outer Circuit of PCB (2)

There is a research result from the PCM industrial system, which has not yet been officially published, but the result will be refreshing. Because of the […]
2021-12-10

Points to Note for Manual Dip Soldering of PCB Boards

The process of PCB manual dip soldering is generally plug-in (or short-foot operation first) → dip soldering → cutting feet → repairing soldering → cleaning (measurement […]