Title:
【発明の名称】電池用電極の製造法
Document Type and Number:
Japanese Patent JP2976863
Kind Code:
B2
Abstract:
An electrode for a battery with small dispersion in its discharge capacity and excellent reliability is disclosed. It comprises a sheet of porous metal substrate having three-dimensional communicating spaces, and an active material. The substrate has a higher porosity layer occupying most part of the spaces connected to the first principal face and a lower porosity layer occupying the remaining part of the spaces connected to the second principal face; the lower porosity layer has a sufficiently smaller thickness than the higher porosity layer; and the active material is filled substantially in the higher porosity layer.
Inventors:
MATSUMURA JUN
OOMURA JUKO
KASAI TSUTOMU
YOKOO SADAAKI
MIKURYA HITOSHI
OOMURA JUKO
KASAI TSUTOMU
YOKOO SADAAKI
MIKURYA HITOSHI
Application Number:
JP26126795A
Publication Date:
November 10, 1999
Filing Date:
October 09, 1995
Export Citation:
Assignee:
MATSUSHITA DENKI SANGYO KK
International Classes:
H01M4/02; H01M4/04; H01M4/24; H01M4/26; H01M4/32; H01M4/80; H01M6/10; H01M50/536; (IPC1-7): H01M4/24; H01M4/26; H01M4/32; H01M4/80
Domestic Patent References:
| JP62147657A | ||||
| JP5981868A |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)