Title:
POUCH-TYPE BATTERY CASE SEALING APPARATUS AND POUCH-TYPE SECONDARY BATTERY SEALING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/145895
Kind Code:
A1
Abstract:
The present invention relates to a pouch-type battery case sealing apparatus and a pouch-type secondary battery sealing method using same, whereby the direction in which an upper sealing block for pressing a laminate sheet applies pressure to the laminate sheet can be adjusted during the process of sealing the outer periphery of a battery case made of the laminate sheet by applying heat and pressure when manufacturing a pouch-type battery.
Inventors:
CHOI KWANG HEE (KR)
LEE KWAN BO (KR)
LEE KWAN BO (KR)
Application Number:
PCT/KR2021/019840
Publication Date:
July 07, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C65/00; H01M50/105; B29L31/00
Foreign References:
| KR101762807B1 | 2017-07-28 | |||
| KR101672402B1 | 2016-11-03 | |||
| KR102191499B1 | 2020-12-15 | |||
| KR101527124B1 | 2015-06-09 | |||
| JP2001283799A | 2001-10-12 | |||
| KR20200184336A | 2020-12-28 | |||
| KR20160073097A | 2016-06-24 | |||
| KR101816333B1 | 2018-01-08 | |||
| KR102088214B1 | 2020-03-12 | |||
| JP2006278263A | 2006-10-12 |
Other References:
See also references of EP 4112278A4
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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