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06

2023

-

03

Process flow of metal powder coating line

Author:

Chuangzhi Coating


The process flow of metal powder coating line is as follows:
1. Pre-treatment of the workpiece, the pre-treatment process includes: sandblasting, shot blasting, spraying, tank immersion, wiping and other methods.

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Surface treatment such as degreasing, decontamination, and dust removal of workpieces to be sprayed. The pre-treatment processes include: sandblasting, shot blasting, spraying, tank immersion, wiping and other methods. The metal powder coating line manufacturer tells you that the function of pretreatment is to make the surface of the workpiece to be sprayed free of any oil and dirt, so that the powder and the surface of the workpiece form a coating without any intermediate medium, so that the coating is firm and stable and does not fall off. The overall appearance, durability and anti-corrosion of the coating can be achieved.
2. Powder coating, the powder is sprayed onto the surface of the workpiece with an electrostatic powder spraying machine.
The processed work enters the process of powder spraying, and the powder is sprayed onto the surface of the workpiece with an electrostatic powder spraying machine. The metal powder coating line manufacturer tells you that after starting the electrostatic powder coating machine, high-voltage static electricity will be released at the front of the spray gun, and an electrostatic field will be formed at the front of the spray gun. It will be well adsorbed on the powder coating on the surface of the workpiece with positive charge.
3. Powder solidification, after the sprayed workpiece is finally melted and solidified at high temperature, it is a solid coating on the surface of the workpiece.
The metal powder coating line manufacturer tells you that after the sprayed workpiece is finally melted and solidified at high temperature, the solid coating on the surface of the workpiece is beautiful and anti-corrosion, and the entire plastic spraying process is completed. After the plastic spraying process is completed, the product passes the inspection and enters the packaging process.

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