The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 01, 2025

Filed:

Sep. 07, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Jung Eok Lee, Daejeon, KR;

Gee Hwan Kim, Daejeon, KR;

Ho Young Park, Daejeon, KR;

Dae Kyu Kwak, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 51/14 (2006.01); B29C 51/08 (2006.01); B29C 51/26 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 51/14 (2013.01); B29C 51/08 (2013.01); B29C 51/266 (2013.01); B29L 2031/7146 (2013.01);
Abstract

An apparatus for manufacturing a pouch-type battery case according to an embodiment may be configured to mold a pouch sheet. The apparatus for manufacturing the pouch-type battery case may include a forming device configured to mold a cup part in the pouch sheet, a first roller disposed behind the forming device in a moving direction of the pouch sheet and rotating in contact with one surface of the pouch sheet, and a second roller disposed to face the first roller with the pouch sheet therebetween and rotating in contact with the other surface opposite to the one surface of the pouch sheet. Any one of the first roller and the second roller may have an outer diameter that gradually decreases inward in a thickness direction, and the other one of the first roller and the second roller may have an outer diameter that gradually increases inward in the thickness direction.


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