Title:
電極タブ折り曲げ装置及び方法
Document Type and Number:
Japanese Patent JP7436116
Kind Code:
B2
Abstract:
A method for bending an electrode tab according to an embodiment of the present invention for solving the above problem includes: a step of stacking an electrode and an separator to manufacture an electrode assembly; a step of connecting an electrode lead to the electrode tab protruding from the electrode assembly; a step of primarily bending the electrode tab while a bending block disposed at one side of the electrode tab moves in a first direction that is directed toward the other side of the electrode tab; and a step of secondarily bending the electrode tab while the bending block moves in a second direction different from the first direction.
Inventors:
Di Hen Li
Jun Hyak Fu
Tae Young Moon
Hyun Chul Jun
Jun Hyak Fu
Tae Young Moon
Hyun Chul Jun
Application Number:
JP2022533602A
Publication Date:
February 21, 2024
Filing Date:
January 11, 2021
Export Citation:
Assignee:
LG Energy Solution Limited
International Classes:
H01M50/54; H01M50/531; H01M50/533; H01M50/564
Domestic Patent References:
| JP2003142067A | ||||
| JP39024053B1 | ||||
| JP9239444A | ||||
| JP2009187768A | ||||
| JP50030782A | ||||
| JP2016012542A | ||||
| JP2000243371A |
Attorney, Agent or Firm:
Masato Iida
Shinya Mihiro
Shinya Mihiro