Title:
積層電解箔
Document Type and Number:
Japanese Patent JP7085394
Kind Code:
B2
Abstract:
[Problem] To provide a laminated electrolytic foil having strength sufficient to successfully suppress tearing or ripping during manufacture, the tearing or ripping being concerned accompanying with a trend toward thinner structures in battery current collectors, and improved in handling properties during the manufacture, and also a battery using the laminated electrolytic foil.[Solution] A laminated electrolytic foil includes a first metal layer formed from Cu and a second metal layer formed from Ni or an Ni alloy, in which the first metal layer and the second metal layer are laminated together. The laminated electrolytic foil has an overall layer thickness, which is the thickness of the laminated electrolytic foil as a whole, of 3 to 15 μm and tensile strength of 700 MPa or higher.
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Inventors:
Shinichiro Horie
Etsuro Tsutsumi
Toshifumi Koyanagi
Ko Yoshioka
Etsuro Tsutsumi
Toshifumi Koyanagi
Ko Yoshioka
Application Number:
JP2018077939A
Publication Date:
June 16, 2022
Filing Date:
April 13, 2018
Export Citation:
Assignee:
TOYO KOHAN CO.,LTD.
International Classes:
C25D1/04; H01M4/66
Domestic Patent References:
| JP2005353384A | ||||
| JP2005350761A | ||||
| JP2012211388A |
Foreign References:
| WO2013002279A1 |
Attorney, Agent or Firm:
Patent business corporation Ota patent office