题示: 一、序言1.印制电路的作用2.双面板工艺流程简介二、印制电路的设计1.设计标准规范2.电气性能要求3.原图绘制三、印制电路的材料1.压制工艺简介2.敷箔层压板的性能四、照相制版1.罗甸湿版工艺2.软片工艺简介五、图形转印1.转印方法简介2.光印法3.聚乙烯醇光化学印图原理4.聚乙烯醇的选择5.聚乙烯醇印图工艺过程六、蚀刻1.蚀刻的化学原理2.蚀刻中应注意的问题3.其他蚀刻液 Title: I. Preamble 1. The role of printed circuit 2. Introduction to the process of two-panel 2. Printed circuit design 1. Design standards 2. Electrical performance requirements 3. The original drawing Third, the printed circuit materials 1 . Introduction of pressing technology 2. Performance of the foil-coated laminates 4. Photo-plate making 1. Luodian wet plate technology 2. Introduction of the film technology 5. Graphic transfer 1. Brief introduction of transfer method 2. Photo-printing method 3. Polyvinyl alcohol photochemistry Printed principle 4. Choice of polyvinyl alcohol 5. Polyvinyl alcohol printing process Sixth, etching 1. Etching chemistry 2. Etching should pay attention to the problem 3. Other etching solution