Title:
MOLDING DEVICE AND MOLDING METHOD, AND POUCH-TYPE BATTERY CASE FORMED THEREBY
Document Type and Number:
WIPO Patent Application WO/2024/085696
Kind Code:
A1
Abstract:
A molding device according to an embodiment of the present invention is capable of molding a pouch film. The molding device may comprise: a die having a first opening formed therein; a stripper which fixes a pouch film on the upper side of the die and has a second opening formed therein; a sub-die which has a height that is relative to the die and varies within the first opening; a punch which presses the pouch film through the second opening and faces the sub-die; and a sub-punch which presses the pouch film into between the inner circumference of the first opening and the outer circumference of the sub-die through between the inner circumference of the second opening and the outer circumference of the punch.
Inventors:
CHO SUNG WOO (KR)
LEE CHUNG HEE (KR)
PARK DONG HYEUK (KR)
KANG TAE WON (KR)
HONG JEONG WOO (KR)
LEE CHUNG HEE (KR)
PARK DONG HYEUK (KR)
KANG TAE WON (KR)
HONG JEONG WOO (KR)
Application Number:
PCT/KR2023/016294
Publication Date:
April 25, 2024
Filing Date:
October 19, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C43/14; B29C43/36; H01M50/105; B29L31/00
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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