Title:
BATTERY CELL MANUFACTURING METHOD AND POUCH FORMING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/114492
Kind Code:
A1
Abstract:
The pouch battery cell manufacturing method according to one embodiment of the present invention comprises a step of embossing a portion of a pouch film by means of an embossing punch unit.
Inventors:
PARK SUNG CHUL (KR)
JANG EUNG JIN (KR)
PARK SIN YOUNG (KR)
PARK DONG HYEUK (KR)
JANG EUNG JIN (KR)
PARK SIN YOUNG (KR)
PARK DONG HYEUK (KR)
Application Number:
PCT/KR2021/013331
Publication Date:
June 02, 2022
Filing Date:
September 29, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/105; B29C43/36; B29C59/02; B29L31/00
Foreign References:
KR20190038094A | 2019-04-08 | |||
KR20060087185A | 2006-08-02 | |||
JP2019185978A | 2019-10-24 | |||
JP2005108747A | 2005-04-21 | |||
KR20110041071A | 2011-04-21 | |||
JP2019185978A | 2019-10-24 |
Other References:
See also references of EP 4113707A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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