ABRASIVE TAB WHEEL Russian patent published in 1994 - IPC

FIELD: tool manufacture. SUBSTANCE: wheel body has hub, peripheral axial grooves and radial guide grooves on side surface. Axial grooves accommodate packs of abrasive cloth tabs secured with the use of radially movably mounted wedge-shaped stay members provided with lugs entering grooves available in body. These stay members are moved by means of drive mechanism mounted axially movably on hub. Drive mechanism is made in the form of busing with tapered external surface and resilient member disposed thereon. Resilient element comes in contact with stay members. Surface of stay members, which comes in contact with drive mechanism, is tapered to fit tapered surface of bushing. EFFECT: convenience of wheel use. 2 dwg