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:

Sep. 16, 2009
Applicants:

Kazutoshi Emoto, Tokyo, JP;

Katsuo Naoi, Tokyo, JP;

Kiyonori Hinoki, Tokyo, JP;

Masahiro Saegusa, Tokyo, JP;

Masayoshi Hirano, Tokyo, JP;

Inventors:

Kazutoshi Emoto, Tokyo, JP;

Katsuo Naoi, Tokyo, JP;

Kiyonori Hinoki, Tokyo, JP;

Masahiro Saegusa, Tokyo, JP;

Masayoshi Hirano, Tokyo, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrode producing method by an electrode producing apparatus has an inclining step of pressing a surface of a current collector sheet with projections extending outwardly from the surface, which is conveyed in a definite direction, to incline the projections in a direction opposite to the definite direction of the current collector sheet; and an applying step of applying a coating solution onto the current collector sheet, the projections of which have been inclined in the inclining step and which is conveyed in the definite direction, by a slit die. After the surface of the current collector sheet is pressed to incline the projections on the sheet surface in the opposite direction to the conveyance direction, the coating solution is applied onto the surface. Therefore, the coating solution can be uniformly applied onto the current collector sheet.


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