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:
Jul. 09, 2019
Filed:
Feb. 29, 2016
Applicant:
Nsk Ltd., Tokyo, JP;
Inventors:
Nobuyuki Hagiwara, Fujisawa, JP;
Toshio Nakamura, Fujisawa, JP;
Hiroshi Koyama, Fujisawa, JP;
Isao Shintou, Fujisawa, JP;
Kazuto Kobayashi, Fujisawa, JP;
Assignee:
NSK LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B 27/00 (2006.01); B21D 53/10 (2006.01); F16C 43/04 (2006.01); F16C 19/18 (2006.01); B21J 9/02 (2006.01); B21K 1/30 (2006.01); B21K 1/40 (2006.01); B21K 1/76 (2006.01); F16D 1/076 (2006.01); F16D 3/223 (2011.01);
U.S. Cl.
CPC ...
B21D 53/10 (2013.01); B21J 9/025 (2013.01); B21K 1/30 (2013.01); B21K 1/40 (2013.01); B21K 1/765 (2013.01); B60B 27/00 (2013.01); B60B 27/0031 (2013.01); B60B 27/0084 (2013.01); F16C 19/186 (2013.01); F16C 43/04 (2013.01); F16D 1/076 (2013.01); F16C 2326/02 (2013.01); F16D 2003/22326 (2013.01);
Abstract
A rotary press device () includes a restriction section () configured to restrict a motion of a roll () around a central axis of a roll () against movement of the roll () around a central axis of a hub main body () during rotary forging. In an example, the restriction section () has guide teeth () meshed with teeth formed on a processing surface of the roll ().