DEVICE FOR ELECTROSTATIC COATING WITH A DOUBLE SLIT FOR EMITTING POWDER, IN PARTICULAR FOR COATING METAL COILS

摘要

An electrostatic powder painting device comprises: 1) a powder emitter with a linear outlet (3, 19) and a planar venturi (17) 2) a chamber (20, 21) for absorbing the turbulances caused by a venturi diffuser pump 3) two facing porous septa (7, 13) in the chamber (20, 21) 4) at least one vibrator.