APPARATUS AND METHOD FOR FORMING PATTERN ON EXTERIOR MATERIAL OF BATTERY

Title:

APPARATUS AND METHOD FOR FORMING PATTERN ON EXTERIOR MATERIAL OF BATTERY

Document Type and Number:

WIPO Patent Application WO/2023/128234

Kind Code:

A1

Abstract:

An apparatus for forming a pattern on an exterior material of a battery, comprises: a plate having a plurality of holes, and comprising an accommodation area forming portion which forms an accommodation area in the exterior material in the lengthwise direction of the battery, and a non-accommodation area forming portion which forms a non-accommodation area surrounding the accommodation area; and a punch assembly including a plurality of punches which are inserted in the plurality of holes in correspondence with the plurality of holes, so as to penetrate through the plate.

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Inventors:

KIM JOO SEONG (KR)
LIM SEUNG GYU (KR)
LEE GIL JU (KR)

Application Number:

PCT/KR2022/017329

Publication Date:

July 06, 2023

Filing Date:

November 07, 2022

Export Citation:

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Assignee:

LIBEST INC (KR)

International Classes:

B29C59/02; B29C59/00; H01M50/102; H01M50/105; H01M50/107; H01M50/124; H01M50/148; B29L31/34

Foreign References:

KR20190024451A	2019-03-08
US20200373537A1	2020-11-26
KR102326468B1	2021-11-16
KR102288405B1	2021-08-09
KR20110007395A	2011-01-24

Attorney, Agent or Firm:

MAPS INTELLECTUAL PROPERTY LAW FIRM (KR)

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