Patent ID: 6245391
Filing Date: 2001-06-12
Classification: B05B,B05C,Y10S

Abstract:
A powder coating apparatus comprising:a booth having a coating space and a bottom at which is to be formed a fluidized bed of a powder coating material;a coating material blower having an opening at a top of said coating space, said coating material blower to receive the powder coating material from the fluidized bed and blow the received powder coating material into said coating space from said opening at the top of said coating space;a holder to hold an object to be coated within said coating space by the powder coating material;electrodes positioned within said coating space and positioned on opposite sides of the object when the object is held by said holder;a power supplier to supply a high voltage between said electrodes and the object when the object is held by said holder; andcirculating stream forming structure to form a circulating stream of the powder coating material within said coating space.