POWDER SPRAYER

Abstract

The present application relates to a powder sprayer comprising: an air inlet part into which air is introduced from an external source; a powder mixing part to which powder is supplied from an external source; a confluence channel which is provided to join fluid moved from the powder mixing part and air moved from the air inlet part and discharge the joined air and fluid to the outside; a first flow channel which connects the air inlet part to the power mixing part; a second flow channel which connects the air inlet part to the confluence channel; a third flow channel which connects the powder mixing part to the confluence channel; and an on-off valve which is provided to selectively perform one of closing of the second flow channel and opening of at least one of the first flow channel and the second flow channel.

CPC Classifications