Micro electrostatic coating device
A coating device equipped with an FS-type micro electrostatic valve for uniform application of fine particles.
The electrostatic coating valve is equipped with two methods of electrostatic micro-spray: one for forming thin film coatings with low viscosity materials and the other for forming films with medium to high viscosity coating materials in the range of several tens of micrometers. The electrostatic applied micro-spray method allows for film formation at the angstrom level. This method uses an FS micro-spray gun to generate liquid micro-particles, where a high voltage of 5 to 30 kV from a high voltage generator is applied to the needle at the gun's tip via a corona charging method. Simultaneously, corona discharge occurs from the tip of this needle (corona pin), creating an electric field between the coated object and the spray. The fine particles that pass through this electric field also become charged and adhere to the coated object.
- Company:Shimada Appli コーティング開発部
- Price:5 million yen-10 million yen