Views: 19 Author: Site Editor Publish Time: 2018-06-15 Origin: Site
During the powder coating process, the spray gun may generates uneven powder output, which will be directly affects the coating quality and production efficiency. As a professional powder coating equipment supplier and solver, we list the causes and remedies of irregular powder output based on our 10 years experience and knowledge.
Item | Causes | Remedies |
1 | Worn out of injector sleeve | Replace new injector sleeve |
2 | Worn out of threaded sleeve | Replace new threaded sleeve |
3 | Powder injector gets contaminated and block | Clean the powder injector |
4 | Poor fluidization of powders | Check fluidizing air pressure |
5 | Powders get damped | Replace quality powders or contact with the supplier |
6 | Too fine grain powder | Check and adjust ratio between fresh powder and recovered powder. |
7 | Too long powder hose | Adjust the length of powder hose properly |
8 | Unstable compressed air | Check compressed air and add drying device |
9 | Unstable air pressure | Check the pressure if overload |
10 | Small distance between gun and objects | Increase the coating distance. |
More powder coating problems and solutions contact with us!