Title:
FOIL TAB FORMING APPARATUS AND FOIL TAB FORMING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/191591
Kind Code:
A1
Abstract:
A foil tab forming apparatus according to an embodiment of the present invention is a foil tab forming apparatus for forming at least one foil tab among a positive foil tab and a negative foil tab provided at the upper part and the lower part of an electrode assembly, respectively, and comprises: a pre-forming jig configured to press and bend the foil tab while moving in a direction oriented toward a winding center part of the electrode assembly from the outer circumferential part of the electrode assembly; and a forming jig configured to move along a direction in parallel to a winding axis of the electrode assembly, to press the foil tab, a first bending of which has been completed by the pre-forming jig.
Inventors:
LIM JAE-WON (KR)
KIM HAK-KYUN (KR)
PARK JONG-SIK (KR)
LEE JE-JUN (KR)
KIM HAK-KYUN (KR)
PARK JONG-SIK (KR)
LEE JE-JUN (KR)
Application Number:
PCT/KR2022/003284
Publication Date:
September 15, 2022
Filing Date:
March 08, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/538; H01M10/04
Foreign References:
| KR100599710B1 | 2006-07-12 | |||
| JP2006310254A | 2006-11-09 | |||
| JP2001118562A | 2001-04-27 | |||
| JP2008262898A | 2008-10-30 | |||
| JP2000040502A | 2000-02-08 | |||
| KR20210030278A | 2021-03-17 | |||
| KR20210137853A | 2021-11-18 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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