Method of making a grinding disk and a grinding disk

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8740675
APP PUB NO 20120231712A1
SERIAL NO

13509340

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Abstract

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The invention relates to a method of making a grinding disk, comprising the steps of: providing a cap; providing an abrasive part; placing the cap on the abrasive part to form an assembly; holding the assembly and injecting a molding material into a space between the cap and the abrasive part and into the abrasive part to bond the cap and the abrasive part. A grinding disk made by the method is also disclosed.

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Patent Owner(s)

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

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Ming-Tien Xinbei, TW 10 152
Lee, Yang-Wen Bade, CN 1 5
Wu, Yu-Lung Taiwan, CN 6 8

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