Abrasive rotary tool with abrasive agglomerates

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11040429
APP PUB NO 20180264626A1
SERIAL NO

15758371

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Abstract

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An abrasive rotary tool includes a tool shank defining an axis of rotation for the rotary tool, and an abrasive external working surface. The abrasive external working surface includes a resin, and a plurality of porous ceramic abrasive composites dispersed in the resin, the porous ceramic abrasive composites including individual abrasive particles dispersed in a porous ceramic matrix. At least a portion of the porous ceramic matrix comprises glassy ceramic material. A ratio of the average porous ceramic abrasive composite size to the average individual abrasive particle size is no greater than 15 to 1.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baird, David G Woodbury, US 22 59
Engfer, Tammy J Houlton, US 2 1
Gagliardi, John J Hudson, US 33 1059
Painter, Adam J Minneapolis, US 2 1
Stapleton, Dennis J Roberts, US 2 1
Sventek, Bruce A Woodbury, US 23 200

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