APPARATUS AND METHOD FOR MOLDING BATTERY CASE, AND BATTERY CASE

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)

Application Number:

PCT/KR2021/013712

Publication Date:

April 14, 2022

Filing Date:

October 06, 2021

Export Citation:

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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: