Why to clean vacuum coating machine

Why to clean vacuum coating machine

In the vacuum coating machine using coating materials, coating, coating materials to do a simple surface cleaning can prolong the service life of coating machine. Because of various pollutants not only cannot obtain the required degree of vacuum, vacuum system can also affect the joint strength and sealing performance of vacuum components.
Common pollutants are:
1. The oil including processing, assembling, when operating the lubricants, cutting fluid, vacuum oil, etc.;
2. Water base class has operating hand sweat, blowing the water vapor, saliva, etc; Acid, alkali, salt substance when cleaning the residual, hand sweat, mineral water, etc.; And polishing residue and environmental dust in the air and other organisms.
Cleaning is the purpose of these contaminants in order to improve the working stability of vacuum coating machine, make work more smoothly.