Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1986-05-09
1988-01-12
Olszewski, Robert P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51364, B24D 1316
Patent
active
047182040
ABSTRACT:
The invention relates to a lamellar end grinding wheel in which abrasive flaps engage over one another in tile-like manner along the circumferential zones of a circular disc-shaped back plate and are advantageously fixed with the aid of fingers. The abrasive flaps are also anchored in the back plate in that thickened portions are provided along one or both sides of the rear edge region thereof. The anchoring means can also comprise the abrasive flaps having one or more slot-like recesses in the edge region thereof and through these can be passed fingers or finger portions.
REFERENCES:
patent: 1445295 (1923-02-01), Cangen
patent: 1869564 (1932-08-01), Johnston
patent: 2079995 (1937-05-01), Hodgkins
patent: 2423992 (1947-07-01), Nordgren et al.
patent: 3616581 (1971-11-01), Johnson et al.
patent: 4133146 (1979-01-01), De Cola
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