Basic principles for operating a spraying machine
1. Check and debug the spraying machine and working environment before spraying.
Check and debug the spraying machine according to the processed boards; clean the spray booth thoroughly and check the ventilation filter of the booth.
2. Ensure that the surface is clean
Processing boards need to be thoroughly cleaned, there can be no hair, dust.
3. Adopt the correct sanding method or machine.
Do not use sandpaper too hard, as far as possible, use a finer sandpaper or fine sanding machine.
4. Use high quality thinner
Do not use cheap thinner to save cost, you should use matching thinner, so that the paint can play the highest quality, using cheap thinner can save cost, but will pay more time and effort, will greatly affect the
Production.
5. The ratio of hardener and thinner should be correct.
The correct ratio of hardener and thinner will ensure the best results of the paint.
6. High-quality primer
No matter spraying, solid color baking paint, silver bottom baking paint, should use good quality paint to increase adhesion, gloss.
7. Stirring should be even
No matter which kind of paint, which manufacturer, stirring evenly is the most important.
8. Proper air pressure
The gun nozzle pressure is kept at the right distance, too much or too little pressure will not only affect the spraying effect, but also cause waste.