Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1990-03-02
1991-08-13
Dixon, Jr., William R.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51298, 51307, 51308, 51309, B24B 100
Patent
active
050393111
ABSTRACT:
An erodable abrasive granule comprising a plurality of first abrasive grains bonded together by a first binder to form an erodable base agglomerate and at least a partial coating of second abrasive grains bonded to the periphery of the base agglomerate by means of a second binder. These abrasive granules can be incorporated into a wide variety of abrasive articles such as grinding wheels, coated abrasives, and non-woven abrasives.
REFERENCES:
patent: 2194472 (1940-03-01), Jackson
patent: 4311489 (1982-01-01), Kressner
patent: 4541842 (1985-09-01), Rostoker
patent: 4652275 (1987-03-01), Bloecher et al.
patent: 4799939 (1989-01-01), Bloecher et al.
Dixon Jr. William R.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Thompson Willie J.
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