Title:
METHOD AND APPARATUS FOR MANUFACTURING UNIT CELL
Document Type and Number:
WIPO Patent Application WO/2023/027456
Kind Code:
A1
Abstract:
The present invention relates to a method and an apparatus for manufacturing a unit cell. A method for manufacturing a unit cell according to one aspect of the present invention comprises the steps of: (A) manufacturing a free cell including a first separator sheet and a plurality of first electrodes spaced apart from each other on the first separator sheet; (B) forming a cutting guide line including a plurality of through-holes spaced apart from each other on the free cell; and (C) cutting the free cell along the cutting guide line to form a plurality of unit cells. An apparatus for manufacturing a unit cell according to another aspect of the present invention comprises: a hole formation unit for forming a cutting guide line including a plurality of through-holes spaced apart from each other on a free cell which includes a separator sheet and electrodes disposed on the separator sheet; and a cutting unit for cutting the free cell along the cutting guide line to form a plurality of unit cells.
Inventors:
BAE WON-SIK (KR)
SUNG DONG-WOOK (KR)
PARK SO-JUNG (KR)
LEE JONG-YOON (KR)
JEONG SO-MI (KR)
SUNG DONG-WOOK (KR)
PARK SO-JUNG (KR)
LEE JONG-YOON (KR)
JEONG SO-MI (KR)
Application Number:
PCT/KR2022/012528
Publication Date:
March 02, 2023
Filing Date:
August 22, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; B23K26/382; B26D1/04; B26D7/08; B26F1/14
Foreign References:
| JP2019102401A | 2019-06-24 | |||
| KR101521543B1 | 2015-05-20 | |||
| JP2005190709A | 2005-07-14 | |||
| JP2015130297A | 2015-07-16 | |||
| KR20130015398A | 2013-02-14 | |||
| KR20210111257A | 2021-09-10 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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