Workpiece Treating Apparatus

Author:  Carpenter Jr., J. H.
Source:  US Patent 3,521,406
Doc ID:  1967004
Year of Publication:  1967
Abstract:  
A workpiece treating apparatus includes a throwing wheel which is universally mounted for rotation about a plurality perpendicular axes. Additionally, the wheel is mounted for movement in the vertical direction, as well as back-and-forth and side-to-side. The wheel is mounted in a treating cabinet through a slot which is sealed by air motors pulling in opposite directions to hold a belt taut against the slot. The wheel may be rotated in opposite directions.