The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 10, 2017
Filed:
Jan. 23, 2015
Applicant:
Toyoda Van Moppes Ltd., Okazaki-shi, JP;
Inventors:
Yasuji Kunihiro, Okazaki, JP;
Masayuki Shimizu, Okazaki, JP;
Takuma Kono, Okazaki, JP;
Tsutomu Kato, Okazaki, JP;
Assignee:
TOYODA VAN MOPPES LTD., Okazaki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24D 5/02 (2006.01); B24D 18/00 (2006.01);
U.S. Cl.
CPC ...
B24D 5/02 (2013.01); B24D 18/0072 (2013.01);
Abstract
The abrasive grinding wheel includes an annular abrasive grain layer formed by a diamond abrasive grain or CBN abrasive grain and fixed to an outer peripheral surface of a cylindrical grinding wheel core by an adhesive agent. The abrasive grinding wheel further includes a waterproof agent applied on both side end surfaces and an inner peripheral surface of the cylindrical grinding wheel core in order to prevent any water ingress into the inside of the core.