Title:
APPARATUS AND METHOD FOR IMPROVING FOLDABILITY OF SEPARATOR IN PRISMATIC SECONDARY BATTERY CELL MANUFACTURING EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2021/080101
Kind Code:
A1
Abstract:
Provided area an apparatus and a method for improving the foldability of a separator interposed between polar plates in prismatic secondary battery cell manufacturing equipment. Provided are an assembly and a method for improving the foldability of a separator, the assembly including a wheel knife capable of moving in a horizontal direction with respect to the supply direction of the separator on the prismatic secondary battery cell manufacturing equipment, wherein the wheel knife can rotate with respect to the center thereof, and, when the wheel knife moves on the separator, a recessed part is formed on the separator along the movement path thereof.
Inventors:
SHIN HYUK (KR)
JANG SEUNG GYU (KR)
HWANG JIN IL (KR)
JANG SEUNG GYU (KR)
HWANG JIN IL (KR)
Application Number:
PCT/KR2020/005520
Publication Date:
April 29, 2021
Filing Date:
April 27, 2020
Export Citation:
Assignee:
INNOMETRY CO LTD (KR)
SHIN HYUK (KR)
SHIN HYUK (KR)
International Classes:
H01M10/04; B65H35/08
Foreign References:
| KR20120022385A | 2012-03-12 | |||
| KR20160032888A | 2016-03-25 | |||
| JP2005285583A | 2005-10-13 | |||
| KR20160051347A | 2016-05-11 | |||
| KR20120131269A | 2012-12-05 | |||
| KR101627061B1 | 2016-06-03 |
Attorney, Agent or Firm:
BAE, Hyoung-sang (KR)
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