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:
Jul. 31, 2018

Filed:

Aug. 16, 2013
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Takashi Kobayashi, Kashiwazaki, JP;

Hideaki Morishima, Kashiwazaki, JP;

Masaomi Nakahata, Kamakura, JP;

Kazuhiko Mori, Tokyo, JP;

Ikuo Uematsu, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 4/66 (2006.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0435 (2013.01); H01M 4/04 (2013.01); H01M 4/0433 (2013.01); H01M 4/139 (2013.01); H01M 4/661 (2013.01); H01M 4/0404 (2013.01); H01M 10/04 (2013.01); H01M 10/0431 (2013.01); Y10T 29/49108 (2015.01);
Abstract

According to one embodiment, a method for producing an electrode, includes applying tensile force. The electrode includes a strip current collector, a current collector exposed portion, and an active material-containing layer. In the applying tensile force, arranging a strip electrode plate on a roller including a step portion and a recessed portion such that the current collector exposed portion is positioned on the step portion and the active material-containing layer is positioned on the recessed portion, and then applying tensile force to the strip electrode plate in a longitudinal direction of the strip electrode plate.


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