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.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Mar. 03, 2022
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Dong Gyun Seol, Daejeon, KR;
Yong Su Choi, Daejeon, KR;
Sung Ryul Kwon, Daejeon, KR;
Gi Beom Kang, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/105 (2021.01); B29C 51/08 (2006.01); B29C 51/10 (2006.01); B29C 51/14 (2006.01); B32B 7/12 (2006.01); B32B 15/085 (2006.01); B32B 15/088 (2006.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); B29K 23/00 (2006.01); B29K 67/00 (2006.01); B29K 77/00 (2006.01); B29L 9/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
H01M 50/105 (2021.01); B29C 51/082 (2013.01); B29C 51/10 (2013.01); B29C 51/14 (2013.01); B32B 7/12 (2013.01); B32B 15/085 (2013.01); B32B 15/088 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); B29K 2023/12 (2013.01); B29K 2067/003 (2013.01); B29K 2077/00 (2013.01); B29L 2009/003 (2013.01); B29L 2031/7146 (2013.01); B32B 2439/02 (2013.01); B32B 2457/10 (2013.01);
Abstract
The present invention relates to a method for forming a pouch, and the method for forming the pouch according to the present invention comprises: a curling process of bending a pouch sheet in a round shape; a seating process of seating the bent pouch sheet on a lower mold, in which a molding groove is formed; and a forming process of pressing the pouch sheet by using a punch mold to form an accommodation part, in which an electrode assembly is accommodated, in the pouch sheet.