Patent ID: 9295999
Filing Date: 2016-03-29
CPC Classification: B05B

Claim Text:
1. A rotary atomizing painting device, comprising: a bell cup disposed at a front side in a spraying direction, pivotable on a rotating shaft; and a shaping air ring disposed at a back side of the bell cup, comprising multiple discharge openings for blowing out a shaping air formed on a circle centered on the rotating shaft, wherein the direction of the discharge openings and the rotating shaft are skew, the discharge openings aim at a back face of the bell cup, the bell cup comprises a straight portion that is continuous with a front end of the back face, formed in a column shape centered on the rotating shaft, wherein the back face includes an angled portion that transitions into the straight portion as the bell cup extends away from the discharge openings, and a length of the straight portion at least in part defines a painting pattern produced by the painting device.