中国早期印制电路板生产技术回顾(3)——典型工艺(上)

Review of early PCB production technology in China Part(3):Typical process(1)

对中国早期印制电路板(PCB)生产技术进行了回顾。本期介绍中国早期PCB的工艺技术,主要包括PCB图形形成工艺和设备条件,以及照相制版、图形转移和蚀刻。供读者参详。

This paper introduces some early printed circuit board technologies,mainly the pattern forming process and equipment conditions of printed circuit board,including photographic film making,pattern transfer and etching.