Patent ID: 8333334

Claim:
A rotary material spray head assembly for dispensing fluid coating materials comprising, a main support and drive engagement body member, an annular spray head within a central area of said body member, a plurality of elongated material ejection dispersal openings annularly positioned in an annular tapered flange wall of said spray head, said ejection dispersal openings having spaced opposing sidewalls in angular orientation to one another defining a tapered opening through said annular flange wall, spaced co-planar interior surfaces extending between said sidewalls, said sidewalls having curvilinear surfaces extending between said co-planar interior surfaces, a deflector surface in said body member extending in a continuous plane from said ejection dispersal openings, an annular material flow impingement groove in said deflector surface in spaced relation to said ejection dispersal openings, said impingement groove in co-planar alignment with said deflector surface.