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Title:
POSITIVE ELECTRODE PLATE FOR BATTERY, ALKALI STORAGE BATTERY, AND METHOD OF MANUFACTURING POSITIVE ELECTRODE PLATE FOR BATTERY
Document Type and Number:
Japanese Patent JP2015191702
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a positive electrode plate for battery capable of enhancing the output characteristics of a battery, and to provide an alkali storage battery, and a method of manufacturing a positive electrode plate for battery.SOLUTION: In a positive electrode plate 15 where a base material 25 consisting of a three-dimensional porous body is filled with a filler 26 containing an active material, the skeleton density of the three-dimensional porous body in a central layer, when the positive electrode plate 15 is equally divided into five in the thickness direction thereof, is 1.5-3 times that of the three-dimensional porous body in at least one of two outermost layers located on the outermost side.

Inventors:
YONEYAMA TOSHIKI
OKAWA KAZUHIRO
KOIWA NAGAAKI
Application Number:
JP2014066131A
Publication Date:
November 02, 2015
Filing Date:
March 27, 2014
Export Citation:
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Assignee:
PRIMEARTH EV ENERGY CO LTD
International Classes:
H01M4/80; H01M4/04; H01M4/24
Domestic Patent References:
JPH08329954A1996-12-13
JPH08148150A1996-06-07
JPS56102076A1981-08-15
JP2007305396A2007-11-22
Foreign References:
WO2012111601A12012-08-23
WO2011152280A12011-12-08
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda