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Title:
NICKEL FOIL FOR ELECTRODE AND PROCESS FOR PRODUCING NICKEL FOIL FOR ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2004/012285
Kind Code:
A1
Abstract:
A nickel foil for electrode on which it is easy to form indented portions for supporting an active substance for battery or an active substance holding material; and a process for producing the nickel foil for electrode. Nickel foil (1) having been deposited on a negative electrode at a given thickness by electroforming is detached, and subjected to heat treatment in nonoxidative atmosphere so as to create given tensile strength and elongation. Thereafter, press molding thereof is performed so that protruding portions (2) and depressed portions (3) of given configurations are formed on the foil surface.

Inventors:
TOMOMORI TATSUO (JP)
HONDA YOSHITAKA (JP)
YAMANE EIJI (JP)
Application Number:
PCT/JP2003/008489
Publication Date:
February 05, 2004
Filing Date:
July 03, 2003
Export Citation:
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Assignee:
TOYO KOHAN CO LTD (JP)
TOMOMORI TATSUO (JP)
HONDA YOSHITAKA (JP)
YAMANE EIJI (JP)
International Classes:
C25D1/04; H01M4/64; H01M4/66; H01M4/70; (IPC1-7): H01M4/64; C25D1/04; H01M4/66
Foreign References:
JP2001189154A2001-07-10
JPH06260168A1994-09-16
JP2002280000A2002-09-27
JP2003086186A2003-03-20
JPH08236120A1996-09-13
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