Grinding wheel and grinding apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11273534
APP PUB NO 20190076990A1
SERIAL NO

16124354

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Abstract

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A grinding wheel includes a plurality of grinding stone groups arranged in an annular array, each of the grinding stone groups including at least three grinding stone segments having different thicknesses which include a smallest thickness, an intermediate thickness, and a largest thickness. The grinding stone segments in each of the grinding stone groups are successively arranged in the order of the grinding stone segment having the smallest thickness, the grinding stone segment having the intermediate thickness, and the grinding stone segment having the largest thickness, with uniform gaps left therebetween. The grinding stone segments in the grinding stone groups have respective radially inner edges aligned with each other in an annular shape.

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Patent Owner(s)

  • DISCO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pekija, Dejan Munich, DE 1 1

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