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Patent Searching and Data


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)
Application Number:
PCT/KR2021/019840
Publication Date:
July 07, 2022
Filing Date:
December 24, 2021
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C65/00; H01M50/105; B29L31/00
Foreign References:
KR101762807B12017-07-28
KR101672402B12016-11-03
KR102191499B12020-12-15
KR101527124B12015-06-09
JP2001283799A2001-10-12
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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