Screen printing machine: screen printing process principle and application industry, let Zhengfei intelligent technology to tell you about it
Principle of screen printing process
The screen printing process is usually the last step (after all finishes). Before screen printing, can be electroplating, spraying, oxidation, electric polishing and other surface treatment.
Although the surface of the screen printing workpiece can be raised, but the requirements in the coverage of the screen printing screen version does not allow the phenomenon of uneven and raised objects. Screen printing area can not have sharp edges and corners, 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 for the development of large flat display devices such as display screens (PALCs).
3. Advertising silk screen printing industry
Screen printing in commercial advertising will have more market, especially power companies, tobacco and alcohol companies in order to promote their advertising image is very important.
4. Glass products industry
Glass products such as engineering glass printing, building glass printing, automobile glass printing, furniture glass printing, household glass printing, etc.