Title:
POUCH-TYPE BATTERY CASE FORMING DEVICE INCLUDING VOLATILE LUBRICANT SUPPLY PART AND METHOD FOR MANUFACTURING POUCH-TYPE BATTERY CASE BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/065815
Kind Code:
A1
Abstract:
The present invention relates to a pouch-type battery case forming device including a volatile lubricant supply part and a method for manufacturing a pouch-type battery case by using same. More specifically, the present invention relates to a pouch-type battery case forming device and a method for manufacturing a pouch-type battery case by using the device, the device including: a punch for forming a laminate sheet used for a pouch-type battery case into a rectangular parallelepiped shape; and a volatile lubricant supply part for supplying a volatile lubricant for minimizing damage on the surface of the laminate sheet, to a gap between the laminate sheet and the punch.
Inventors:
CHI HO JUNE (KR)
CHOI HANG JUNE (KR)
MOON JEONG OH (KR)
CHOI KYU HYUN (KR)
KONG JIN HAK (KR)
CHOI HANG JUNE (KR)
MOON JEONG OH (KR)
CHOI KYU HYUN (KR)
KONG JIN HAK (KR)
Application Number:
PCT/KR2021/012768
Publication Date:
March 31, 2022
Filing Date:
September 17, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C51/08; B29C37/00; B29C51/20; B29C51/26; H01M50/116; B29L31/00
Foreign References:
| KR20180028194A | 2018-03-16 | |||
| JP2009113058A | 2009-05-28 | |||
| JP2011218367A | 2011-11-04 | |||
| JP2014079806A | 2014-05-08 | |||
| JPH0687029A | 1994-03-29 | |||
| KR20120046787A | 2012-05-10 | |||
| KR20200124896A | 2020-11-04 | |||
| KR20150060797A | 2015-06-03 | |||
| KR20140089377A | 2014-07-14 | |||
| KR20160032280A | 2016-03-23 | |||
| KR20180028194A | 2018-03-16 |
Other References:
See also references of EP 4219122A4
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
Download PDF: