Title:
APPARATUS FOR FORMING PROTRUSION OF THREE-SIDED SEALING POUCH-TYPE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/018209
Kind Code:
A1
Abstract:
Disclosed is an apparatus for forming a protrusion of a three-sided sealing pouch-type secondary battery, the apparatus comprising: lower molds on which rest protrusions and the lower surfaces of terraces connected to the protrusions, the protrusions being formed on the outside of a sealing surface of the three-sided sealing pouch-type secondary battery and the front and rear ends of an accommodation part of the secondary battery; and upper molds for pressing the protrusions resting on the lower molds and the terraces connected to the protrusions, and thereby forming folding lines between the protrusions and the terraces.
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Inventors:
JEONG JONG HONG (KR)
KIM SANG JIN (KR)
KIM SANG JIN (KR)
Application Number:
PCT/KR2022/011901
Publication Date:
February 16, 2023
Filing Date:
August 10, 2022
Export Citation:
Assignee:
CLEVER CO LTD (KR)
International Classes:
B29C65/00; H01M50/105; B29L31/00
Foreign References:
| KR20210038333A | 2021-04-07 | |||
| KR102163499B1 | 2020-10-12 | |||
| KR20060064686A | 2006-06-13 | |||
| KR20200117177A | 2020-10-14 | |||
| KR102104319B1 | 2020-04-24 |
Attorney, Agent or Firm:
MYUNGJANG IP LAW FIRM (KR)
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