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:
Jun. 14, 2022
Filed:
Nov. 16, 2018
Lg Chem, Ltd., Seoul, KR;
Sung Hyun Kim, Daejeon, KR;
Woo Yong Lee, Daejeon, KR;
Kieun Sung, Daejeon, KR;
Hyun II Kim, Daejeon, KR;
Byung Jun Ahn, Daejeon, KR;
Tae Hyun Kim, Daejeon, KR;
Sung Gyu Kim, Daejeon, KR;
Abstract
To solve the above problems, a pouch molding method according to an embodiment of the present invention includes: a seating step of seating a pouch film on a top surface of a die; a stripper descending step of allowing a stripper disposed above the die to descend; a fixing step of fixing the pouch film using the stripper; a molding preparation step of allowing a Blank holder disposed at a central portion of the die to ascend to contact one surface of the pouch film and allowing a punch disposed at a central portion of the stripper to descend to contact the other surface of the pouch film; and a molding step of allowing the punch and the Blank holder to descend along with each other to form a cup part in the pouch film.