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:
May. 06, 2025
Filed:
Jan. 20, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Ki Tae Kim, Daejeon, KR;
Hyung Kyun Yu, Daejeon, KR;
Ki Hoon Paeng, Daejeon, KR;
Sang Myeon Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/34 (2005.12);
U.S. Cl.
CPC ...
G01N 3/34 (2012.12); G01N 2203/0017 (2012.12); G01N 2203/0037 (2012.12); G01N 2203/0073 (2012.12); G01N 2203/0202 (2012.12);
Abstract
The present invention relates to a metal foil fatigue test apparatus and a metal foil fatigue test method using the same. The metal foil fatigue test apparatus includes: a metal foil moving unit including an unwinding roll, from which a metal foil is unwound, a plurality of guide rolls configured to support and transfer the metal foil supplied from the unwinding roll, and a rewinding roll where the metal foil transferred from the guide rolls is wound; and a tensile strength measuring unit configured to measure tensile strength of the metal foil.