Title:
APPARATUS AND METHOD FOR MOLDING BATTERY CASE, AND BATTERY CASE
Document Type and Number:
WIPO Patent Application WO/2022/075749
Kind Code:
A1
Abstract:
An apparatus for molding a battery case according to an embodiment of the present invention for addressing the above issue comprises: a die having a pouch film seated on an upper surface thereof, and including at least one molding space recessed inwardly from the upper surface; and a punch disposed above the molding space, and descending to insert and mold the pouch film into the molding space, wherein the upper surface of the die includes at least one die bevel surface.
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Inventors:
MIN MIN KYU (KR)
KIM HYUN BEOM (KR)
KWON HYUNG HO (KR)
KIM HYUN BEOM (KR)
KWON HYUNG HO (KR)
Application Number:
PCT/KR2021/013712
Publication Date:
April 14, 2022
Filing Date:
October 06, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C43/36; B65B47/04; H01M50/116; B29L31/00
Foreign References:
KR20190105765A | 2019-09-18 | |||
JPH0910860A | 1997-01-14 | |||
KR101276142B1 | 2013-06-18 | |||
JP3550941B2 | 2004-08-04 | |||
JP2002346646A | 2002-12-03 | |||
KR20170052061A | 2017-05-12 | |||
KR20180055427A | 2018-05-25 |
Other References:
See also references of EP 4205938A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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