Title:
BATTERY CELL AND MANUFACTURING APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/139427
Kind Code:
A1
Abstract:
A battery cell manufacturing apparatus according to an embodiment of the present invention comprises a sealing tool that forms a sealing portion on the outer circumferential surface of a battery case in which an electrode assembly is mounted, wherein the sealing tool includes a sealing surface that contacts the outer circumferential surface of the battery case, and the sealing surface includes a central plane and a slanted plane formed on at least one side of the central plane.
Inventors:
MIN MINKYU (KR)
KIM DAEHONG (KR)
KIM GI MAN (KR)
KIM DAEHONG (KR)
KIM GI MAN (KR)
Application Number:
PCT/KR2021/019542
Publication Date:
June 30, 2022
Filing Date:
December 21, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/178; B29C65/00; B29C65/18; H01M50/124; H01M50/183; H01M50/557; B29L31/00
Foreign References:
KR20160133041A | 2016-11-22 | |||
KR20180086153A | 2018-07-30 | |||
KR101527124B1 | 2015-06-09 | |||
KR20150137742A | 2015-12-09 | |||
KR20180118995A | 2018-11-01 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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