SPRAY HEAD OF A ROTARY TYPE ELECTROSTATIC SPRAY PAINTING DEVICE

摘要

A SPRAY HEAD OF A ROTARY TYPE ELECTROSTATIC SPRAY PAINTING DEVICE A spray head of rotating type electrostatic spray painting device comprises a cup shaped inner circumferential wall and a tip portion from which paint particles are discharged. The outer periphery of the tip portion is formed as an annular flat face perpendicular to the rotating axis of the spray head. The inner periphery of the tip portion is formed as a conical face which diverges toward the outside of the spray head. A plurality of paint guide grooves are formed on only the inner periphery of the conical face.