Principle of screen printing process

　　Principle of screen printing process，let Zhengfei intelligent technology to tell you about it

　　The screen printing process is usually the last process (after all surface treatments).  Before screen printing, surface treatments such as electroplating, spraying, oxidation and electropolishing can be performed.

　　Although the surface of the screen printing workpiece can have a bulge, but the requirements in the screen printing screen version of the coverage area does not allow the phenomenon of uneven and raised objects.  There can be no sharp edges and corners near the screen printing area, so as not to cause screen printing damage.

　　Screen printing workpiece must have positioning, process arrangement to consider whether the screen can be positioned, if necessary can add positioning fixture.  The workpiece after screen printing must be baked in the oven at high temperature, so there should be no objects damaged by high temperature on the workpiece.

　　1.  Packaging silk screen printing industry

　　The main service object of packaging industry is screen printing industry.  The continuous development and application of screen printing technology will better serve the packaging and decoration industry, can contribute to the prosperity of the packaging and decoration industry, but also bring a broader market for the screen printing industry.

　　2, circuit screen printing industry

　　Screen printing in the electronics industry market share reached 80%.  For example, in the production of television sets, screen printing is used in many places.  Screen printing is indispensable to the development of large flat display devices such as display screen (PALC).

　　3.  Advertising silk screen printing industry

　　Screen printing in commercial advertising will have more market, especially the power company, tobacco and alcohol companies in order to promote their own image of advertising is very important.

　　4.  Glass products industry

　　Glass products such as engineering glass printing, architectural glass printing, automobile glass printing, furniture glass printing, household glass printing, etc.