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:
Apr. 28, 2015
Filed:
Mar. 29, 2010
Hideaki Tanahashi, Komaki, JP;
Shinichi Haga, Kakamigahara, JP;
Hideya Kadono, Kasugai, JP;
Yutaka Ishioka, Nagoya, JP;
Fumishige Shizuku, Seto, JP;
Kenji Sato, Toyota, JP;
Hiroo Yoshikawa, Toyota, JP;
Hideaki Tanahashi, Komaki, JP;
Shinichi Haga, Kakamigahara, JP;
Hideya Kadono, Kasugai, JP;
Yutaka Ishioka, Nagoya, JP;
Fumishige Shizuku, Seto, JP;
Kenji Sato, Toyota, JP;
Hiroo Yoshikawa, Toyota, JP;
Sumitomo Riko Company Limited, Aichi, JP;
Abstract
A manufacturing method of a cell assembly for a fuel cell includes: producing an electrode member, a separator, and a seal member preform, which has a frame shape and which is formed from an uncrosslinked item of solid rubber having adhesiveness, in a predetermined shape in advance; arranging the electrode member, the separator, and the seal member preform in a forming die including a pressing member, and closing the forming die while the pressing member is pressing a side of the electrode member that is opposite to the separator in the thickness direction; and pressurizing and heating the forming die to crosslink the uncrosslinked item so that the seal member seals the peripheral edge portion of the electrode member and integrates the electrode member and the separator with each other.