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Patent Searching and Data


Title:
電池の製造方法
Document Type and Number:
Japanese Patent JP7426358
Kind Code:
B2
Abstract:
A method of manufacturing method a battery includes the following steps. Step (A): causing, with the first separator and the second separator being stacked on each other, the first separator and the second separator to be suction-attached to a winding core and to be pressed against the winding core with a jig including a plurality of protrusions formed on a surface of the jig. Step (B): winding the first separator and the second separator onto the winding core.

Inventors:
Kazuya Ikeshita
Yoshiyuki Furukoji
Application Number:
JP2021131373A
Publication Date:
February 01, 2024
Filing Date:
August 11, 2021
Export Citation:
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Assignee:
Prime Planet Energy & Solutions Co., Ltd.
International Classes:
H01M10/04; B65H18/26; H01M10/0587
Domestic Patent References:
JP2009193750A
JP2003068350A
JP2014222595A
JP2012022813A
JP4350050A
JP4744040A
Foreign References:
WO2016152863A1
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Koji Amano