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Title:
METHOD FOR MANUFACTURING ALUMINUM PLATE, ALUMINUM PLATE, CURRENT COLLECTOR FOR ELECTRIC STORAGE DEVICE, AND ELECTRIC STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/115531
Kind Code:
A1
Abstract:
 A problem to be solved by the present invention is to provide a simple and highly productive method for manufacturing an aluminum plate by which it is possible to use any aluminum material, the aluminum plate being able to be used suitably for a current collector having excellent adhesion with an active material layer, and also to provide a current collector for an electric storage device and an electric storage device. In this method for manufacturing an aluminum plate, the aluminum plate has an aluminum base material having a plurality of penetrating holes in the direction of thickness, the method for manufacturing an aluminum plate having an oxide film-forming step in which an oxide film-forming treatment is performed on a surface of the aluminum base material having a thickness of 5-1000 µm and an oxide film is formed, and a penetrating hole-forming step performed after the oxide film-forming step, in which an electrochemical dissolution treatment is performed and penetrating holes are formed.

Inventors:
MATSUURA ATSUSHI (JP)
KASUYA YUICHI (JP)
KAWAGUCHI JUNJI (JP)
HOTTA HISASHI (JP)
HOTTA YOSHINORI (JP)
KOMATSU HIROSHI (JP)
SAWADA HIROKAZU (JP)
Application Number:
PCT/JP2015/052482
Publication Date:
August 06, 2015
Filing Date:
January 29, 2015
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C25D11/18; C25D11/24; C25F3/04; H01G11/70; H01G11/84; H01M4/66; H01M4/70
Domestic Patent References:
WO2008078777A12008-07-03
WO2011004777A12011-01-13
Foreign References:
JP2011249150A2011-12-08
JP2012216513A2012-11-08
JPH1197035A1999-04-09
JP2013077734A2013-04-25
JP2012151395A2012-08-09
JP2010186779A2010-08-26
JP2012216513A2012-11-08
US4671859A1987-06-09
US4661219A1987-04-28
US4618405A1986-10-21
US4600482A1986-07-15
US4566960A1986-01-28
US4566958A1986-01-28
US4566959A1986-01-28
US4416972A1983-11-22
US4374710A1983-02-22
US4336113A1982-06-22
US4184932A1980-01-22
Other References:
See also references of EP 3101159A4
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
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