How to do with the PVD coating film is dirt or defects?
No matter what kind of coating machine, in the process of coating, how many will encounter some problems, such as film mottled, not bright, film layer off and so on.
IKS PVD show you,how to do with the PVD coating film is dirt or defects?
Analysis on the causes of dirt or defects in the coating:
1, there is dirt or dust on the bottom coating;
2, coating room dirty;
3. There is dirt in the sprayed air pipeline;
4, spraying workshop air flow through large;
5. Plastic overflow gas or mold has pitting points in the process of plough forming.
1. Filter coating;
2. Clean the coating room;
3. Install clean air filter;
4. Find out the reasons and solve them;
5. Correct the molding process and check the mold.
Above is the coating layer with dirt or defects and treatment.