BUILT UP GRINDING WHEEL Russian patent published in 2006 - IPC B24D5/06 B24D13/02 

FIELD: machine engineering, possibly manufacture of abrasive tools for finish and decorative working of parts of machines and instruments.

SUBSTANCE: grinding wheel includes metallic body supporting segments in the form of tetrahedral inserts. Faces of said inserts are coated with rubber for increasing contact zone with blank, they are stretched with grinding belt and have radius equal to radius of wheel working surface.

EFFECT: enlarged manufacturing possibilities of grinding wheel, possibility for changing grinding belt at remaining segments.

2 dwg