POWDER COATING DEVICE AND METHOD

摘要

A powder coating device capable of improving a powder paint utilization efficiency, comprising a booth, a powder paint fluidized bed formed on the bottom of the booth and opened upwards, a paint spraying means for extracting powder paint from the fluidized bed and spraying it into the booth from above the booth, a holding means for holding an unpainted article inside the booth, an electrode disposed inside the booth facing the unpainted article held by the holding means, a power source for applying a high voltage between the electrode and the unpainted article and a circulating flow forming means for forming a circulating flow of powder paint inside the booth.