ruiskupistooliin

A ruiskupistooli, often translated as spray gun, is a handheld device used to apply a coating by spraying. It works by atomizing a liquid coating material and propelling it towards a surface. This atomization is typically achieved through a combination of high-velocity air and the liquid coating being forced through a nozzle.

There are several main types of spray guns, each suited for different applications. Air spray guns use compressed air to atomize and propel the coating. Airless spray guns rely on high hydraulic pressure to atomize the coating, requiring no compressed air for atomization but often needing it for operation. HVLP (High Volume, Low Pressure) spray guns use a large volume of air at a low pressure to atomize the coating, resulting in less overspray and material waste. Electrostatic spray guns utilize an electrical charge to help the coating particles adhere to the object being sprayed, further reducing waste and improving coverage.

Spray guns are used across a wide range of industries and for various purposes. They are essential in automotive refinishing for applying paint and clear coats. In woodworking, they are used for staining, varnishing, and lacquering furniture and other items. The construction industry employs them for painting walls, ceilings, and other surfaces. They are also utilized in industrial manufacturing for applying protective coatings, in art for creating specialized effects, and even in some agricultural applications. The choice of spray gun depends on factors such as the type of coating being applied, the desired finish, the size of the area to be coated, and efficiency requirements.