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:
Oct. 22, 2024
Filed:
May. 27, 2021
Applicant:
Nsk Ltd., Tokyo, JP;
Inventors:
Nobuyuki Hagiwara, Fujisawa, JP;
Xuexiao Zhao, Fujisawa, JP;
Assignee:
NSK LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C 43/06 (2006.01);
U.S. Cl.
CPC ...
F16C 43/06 (2013.01); F16C 2226/00 (2013.01); F16C 2326/02 (2013.01);
Abstract
A plurality of press rolls () each having an inclined roll central axis () are used. Each of press rolls () and a bub ring () are relatively rotated while pressing a roll processing surface portion () of each of the press rolls () against a plurality of locations of a tubular portion () of the hub ring () in a circumferential direction to plastically deform the tubular portion ().