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Title:
METHOD OF MAKING A GRINDING DISK AND A GRINDING DISK
Document Type and Number:
WIPO Patent Application WO/2011/079059
Kind Code:
A3
Abstract:
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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Inventors:
WU YU-LUNG
LEE YANG-WEN
CHANG MING-TIEN
Application Number:
PCT/US2010/061210
Publication Date:
October 06, 2011
Filing Date:
December 20, 2010
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES CO (US)
WU YU-LUNG
LEE YANG-WEN
CHANG MING-TIEN
International Classes:
B24D7/02; B24B37/04; B24D7/00; B24D18/00
Foreign References:
US20090023366A12009-01-22
EP1795304A12007-06-13
US5895612A1999-04-20
Other References:
See also references of EP 2516112A4
Attorney, Agent or Firm:
BAUM, Scott A. et al. (Office of Intellectual Property CounselPost Office Box 3342, Saint Paul Minnesota, US)
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