Portable powder spray system

Claim 1

A powder spray apparatus comprising a powder spray booth having a spray chamber contained internally of the booth, a powder collector including a fan plenum and a filter module, said filter module having at least one filter contained within a filter chamber of said module, said filter chamber of said module being open to the interior of said booth and said fan plenum being operable to draw air from said booth and through said filter in said filter chamber, vertical supports upon each side of said booth and upon each side of said powder recovery system for supporting said booth and powder recovery system above a floor, rollers on the bottom of said vertical supports of said booth and said powder recovery system for facilitating movement of said booth and powder recovery system into and out of alignment with a horizontal conveyor upon which product is to be conveyed through said booth, said spray chamber of said booth being defined by a front wall, top wall, rear wall, bottom wall and a pair of side walls, said side walls each having an opening therein extending from the front of said booth toward said rear of said booth, an opening in said front wall of said booth, said opening in said front wall of said booth being substantially coextensive with said side wall openings such that a horizontal conveyor may be passed through said front and side openings when said booth is moved on said rollers into alignment with the conveyor.