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:
May. 04, 2021

Filed:

Jun. 27, 2018
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

An-Soo Jeong, Daejeon, KR;

Young-Tae Kim, Daejeon, KR;

Nam-Won Kim, Daejeon, KR;

Min-Gyu Kim, Daejeon, KR;

Pil-Kyu Park, Daejeon, KR;

Han-Gab Song, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/08 (2006.01); G01N 3/04 (2006.01); G01N 3/02 (2006.01); G01N 3/20 (2006.01); H01M 10/00 (2006.01);
U.S. Cl.
CPC ...
G01N 3/04 (2013.01); G01N 3/02 (2013.01); G01N 3/08 (2013.01); G01N 3/20 (2013.01); H01M 10/00 (2013.01); G01N 2203/0017 (2013.01); G01N 2203/0282 (2013.01);
Abstract

A jig assembly for measuring the tensile strength of an electrode at a bend having a similar radius to a core, an apparatus for measuring bending tensile strength including the jig assembly, and a method for measuring bending tensile strength that measures the tensile strength of an electrode at a bend having a similar radius to a core using the apparatus for measuring bending tensile strength are provided. The jig assembly of the present disclosure includes a fixing unit configured to fix a first end part of a sample, and a plate shaped bending jig configured to provide a one point bend to a lengthwise direction cross section of the sample and to guide a second end part of the sample toward a tensile testing load unit. According to the present disclosure, it is possible to measure the tensile strength of the electrode under a similar condition to a winding process before the electrode is used in real winding applications.


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