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:
Jan. 05, 2016
Filed:
May. 22, 2014
Applicant:
Toyota Boshoku Kabushiki Kaisha, Aichi-ken, JP;
Inventors:
Kazuyuki Hirata, Toyota, JP;
Taira Ito, Toyota, JP;
Assignee:
TOYOTA BOSHOKU KABUSHIKI KAISHA, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 37/10 (2006.01); B21D 37/02 (2006.01); B21D 13/02 (2006.01); H01M 8/02 (2006.01);
U.S. Cl.
CPC ...
B21D 37/10 (2013.01); B21D 13/02 (2013.01); B21D 37/02 (2013.01); H01M 8/0202 (2013.01); H01M 8/0258 (2013.01); Y02E 60/50 (2013.01);
Abstract
A forming die apparatus includes a first die on which a die surface is formed and a second die for pressing a workpiece placed on the first die. At least one of the first die and the second die is configured by assembling a plurality of die members. Each die member has a concave side surface facing another die member.