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. 31, 2013

Filed:

May. 02, 2007
Applicants:

Munehiro Kadowaki, Yonezawa, JP;

Kiyoko Abe, Yonezawa, JP;

Kazunori Ozawa, Tokyo, JP;

Inventors:

Munehiro Kadowaki, Yonezawa, JP;

Kiyoko Abe, Yonezawa, JP;

Kazunori Ozawa, Tokyo, JP;

Assignee:

Enax, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a simple-structured and inexpensive device for stacking a successive separator and sheet electrodes which can protect an end portion of a sheet electrode when folding the successive separator, and which enables smooth folding of the separator to improve the productivity. The device comprises a stacking stagewhich adsorbs and holds a leading end of the tape-like separator S, and on which sheet electrodes P, N and the separator S are successively stacked, separator reciprocating means for reciprocating the tape-like separator S on the stacking stagewith the stacking stagebeing as a center, and a folding guide memberwhich comes close/moves apart relative to the stacking stage, covers both side ends of the stacked sheet electrode P, N in the moving direction of the separator S, and guides folding of the separator S accompanied by a reciprocal movement of the separator S at both side ends of the sheet electrode.


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