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:
Feb. 23, 2016

Filed:

May. 19, 2011
Applicants:

Yasuharu Tanaka, Tokyo, JP;

Takashi Miyagi, Tokyo, JP;

Misao Ogawa, Tokyo, JP;

Shigeru Uchiyama, Tokyo, JP;

Inventors:

Yasuharu Tanaka, Tokyo, JP;

Takashi Miyagi, Tokyo, JP;

Misao Ogawa, Tokyo, JP;

Shigeru Uchiyama, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 22/02 (2006.01); B21D 22/20 (2006.01); B21D 22/22 (2006.01); B21D 24/04 (2006.01); B21D 53/88 (2006.01); B21D 22/21 (2006.01); B21D 24/02 (2006.01);
U.S. Cl.
CPC ...
B21D 22/02 (2013.01); B21D 22/20 (2013.01); B21D 22/21 (2013.01); B21D 22/22 (2013.01); B21D 24/02 (2013.01); B21D 24/04 (2013.01); B21D 53/88 (2013.01);
Abstract

A forming method that forms a press component with an L shape from a blank metal sheet, the press component having a top sheet section and a vertical wall section which is connected to the top sheet section via a bent section having a part curved in an arc shape and which has a flange section on an opposite side to the bent section, the top sheet section being arranged on an outside of the arc of the vertical wall section, the method including: disposing the blank metal sheet between a die and both of a pad and a bending die; and forming the vertical wall section and the flange section while at least a part of the blank metal sheet is caused to slide on a part of the die corresponding to the top sheet section.


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