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:
Nov. 24, 2015
Filed:
Jul. 05, 2011
Applicants:
Naruhiko Okubo, Tochigi, JP;
Masaaki Fujita, Tochigi, JP;
Shintaro Nakamura, Tochigi, JP;
Shinsuke Onishi, Tochigi, JP;
Inventors:
Naruhiko Okubo, Tochigi, JP;
Masaaki Fujita, Tochigi, JP;
Shintaro Nakamura, Tochigi, JP;
Shinsuke Onishi, Tochigi, JP;
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 28/02 (2006.01); B21D 35/00 (2006.01); B21D 28/06 (2006.01); B21D 28/16 (2006.01); B21D 43/04 (2006.01); B21D 53/14 (2006.01); F16G 5/06 (2006.01);
U.S. Cl.
CPC ...
B21D 28/02 (2013.01); B21D 28/06 (2013.01); B21D 28/16 (2013.01); B21D 35/001 (2013.01); B21D 43/04 (2013.01); B21D 53/14 (2013.01); F16G 5/06 (2013.01);
Abstract
A work-punching device and work-punching method capable of appropriately changing a counter load is provided. Also, a method for manufacturing an element for continuously variable transmission with simple process is provided. A counter load may be controlled by increasing and decreasing a pressure of a fluid, when punching an elementfrom a metal band platewhile applying a counter load by a counter punch