Precautions for painting your car with a paint gun

Auto painting is a very technical job, especially for the selection and use of paint spray guns, there are many things that need to be paid attention to, and many people may not be familiar with it. Below, Centco Spraying will give you a detailed introduction to the precautions for using a paint spray gun to spray a car.

1. Configuration of paint spray guns: There are many models and classifications of spray guns. Although the naming methods of different equipment manufacturers are different, generally speaking, there are the following classification methods.

(1) According to the nozzle type, it is divided into two types: the nozzle type and the flat nozzle type.

(2) According to the paint supply method, it is divided into three types: siphon type, gravity type and pressure feeding type.

2, the choice of paint spray gun

(1) Choose according to different construction objects. For the paint spraying of ordinary passenger cars and trucks, environmental protection spray guns can be used to escort them, which are affordable and easy to maintain. For spraying operations with higher coating quality requirements, it is necessary to choose to use pneumatic environmental protection spray guns.

(2) According to the amount of maintenance and construction work, choose large, medium and small spray guns. The paint output of small spray guns is less than 100g per minute, the paint output of medium spray guns is about 180g per minute, and the paint output of large spray guns is more than 200g per minute.

(3) Choose according to different spraying construction projects. Generally speaking, large-caliber spray guns are used to spray primers, medium-caliber spray guns are used to spray intermediate coatings, and small-caliber spray guns are used to spray topcoats.

(4) In the special paint repair construction, a special repair spray gun can also be used.

(5) Configuration of paint spray gun supporting equipment. In the painting construction, only the spray gun cannot work. It is also necessary to select the appropriate air compressor, air filter and air guide hose according to the requirements and construction conditions of the painting construction. You can refer to the relevant instructions of different spray guns. Make specific configurations.

In a word, when spraying a car, you should choose a suitable paint spray gun according to the actual situation, and the relevant configuration must be selected well, otherwise it will affect the effect of car spraying.