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.:

US 9238289 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 19, 2016

Filed:

Oct. 07, 2014
Applicant:

Jtekt Corporation, Osaka-shi, Osaka, JP;

Inventors:

Yuta Aoki, Kashiba, JP;

Kazushi Mizutani, Kashiba, JP;

Assignee:

JTEKT CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 5/37 (2006.01); B24B 5/14 (2006.01);
U.S. Cl.
CPC ...
B24B 5/37 (2013.01); B24B 5/14 (2013.01);
Abstract

A grinding method of grinding a roller workpiece to be formed into a roller of a rolling bearing includes an outer peripheral face machining step. In the outer peripheral face machining step, an outer peripheral face of a regulating wheel that is rotating, is brought into contact with an outer peripheral face of the roller workpiece that is supported from below by a support member, to rotate the roller workpiece, and a grinding wheel is brought into contact with the outer peripheral face of the roller workpiece that is rotating to grind the outer peripheral face of the roller workpiece. In the outer peripheral face machining step, the outer peripheral face of the roller workpiece is ground with a reference member held in point contact with a center of an end face of the roller workpiece.


Find Patent Forward Citations

Aoki, Yuta. (2016). Grinding method of grinding roller workpiece and grinding apparatus for grinding roller workpiece (U.S. Patent No. 9238289). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9238289

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