PCB用液态阻焊膜网印质量控制和故障排除

Printed circuit board film of solder mask quantity control and breakdown exclusion in the silk screen printing

在印制电路板(PCB)制作过程中,阻焊膜的制作也是一个重要的程序。本文主要介绍印制电路板在这个工序中操作的技术要点、品质的控制和一些故障的处理方法。

In printed circuit boar d（PCB） manufacture process, the manufacture of the film of solder mask is also an important procedure. The main introduction of this article prints the control of the technique important point, quality and the processing method of some breakdowns that the circuit plank operates in this work preface.