Title:
REFORM PIN
Document Type and Number:
WIPO Patent Application WO/2023/080440
Kind Code:
A1
Abstract:
In a reform pin, according to one embodiment of the present invention, one end of a body part extending from a head part is thicker than the other end of the body part so that a surface in contact with the inner side of an electrode assembly is reduced during insertion/removal into/from the electrode assembly, and thus can be stably removed without lifting of a separation film. In addition, the reform pin according to one embodiment of the present invention is formed such that the apex of the head part tilts to one side part thereof, and thus, during insertion into a hollow part of the electrode assembly, a high-performance and high-reliability reform pin that can avoid a separation film, in which lifting occurs, and be easily inserted can be provided.
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Inventors:
LEE TAEMIN (KR)
KIM YONGNAM (KR)
KIM YONGNAM (KR)
Application Number:
PCT/KR2022/014089
Publication Date:
May 11, 2023
Filing Date:
September 21, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04
Foreign References:
| KR20160083687A | 2016-07-12 | |||
| KR20160083685A | 2016-07-12 | |||
| JP2010055753A | 2010-03-11 | |||
| JP2008218133A | 2008-09-18 | |||
| JP3350948B2 | 2002-11-25 | |||
| KR20210152370A | 2021-12-15 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
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