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.

Date of Patent:
Dec. 18, 2012

Filed:

Oct. 15, 2010
Applicants:

Kengo Takeshita, Kariya, JP;

Takeshi Kurosawa, Chita-gun, JP;

Nobuyuki Morikawa, Toyoake, JP;

Inventors:

Kengo Takeshita, Kariya, JP;

Takeshi Kurosawa, Chita-gun, JP;

Nobuyuki Morikawa, Toyoake, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21J 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A press machine able to press-work a strip-shaped material during which it can prevent the strip-shaped material from moving or warping or can prevent the strip-shaped material from partially cracking and a processing method using that press machine. A multi-process press machine provided with a drive source M, a camshaftdriven by the drive source M and having a plurality of independent first cams, andand second cams, and, a plurality of die sets each comprised of a pair of a punchand a dieconnected with the first cam, a material holding memberpressing the strip-shaped material W against the diewhen connecting with and pressing the second cam, and a basesupporting the dies.


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