PCB Surface Coating
Protective coating is a layer of material applied to circuit boards to enhance the performance and reliability of PCB assembly and protect boards from environmental hazards.

Process Essentials

The PCB board proposes high process requirements for coating, and the conformal coating should be flat, bright and uniform in thickness. The coated PCB should be clean, tidy, and free of component damage. There should be no flow paint, bubbles, orange peel, pinholes, and water ripples on the surface of the PCB.

 

Application Fields

Typical applications of PCB board coating include PCB integrated circuit boards, software printed electronic boards, automotive electronic control boards, electronic circuit boards, controllers of home appliance and others

 

Applicable Equipment

In response to the above process requirements, the production equipment has to support the monitoring of glue quantity variation, feeding pressure, and real-time MES uploading. Samon's standard dispensing system Fit series can adapt to a variety of fluid spraying applications. The modular structure allows for flexible switching of functional options according to actual application scenarios, supports for rapid replacement and assembly, and fits for various spraying application scenarios with strong expansibility.

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