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:
Jun. 16, 2020

Filed:

Nov. 29, 2017
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Sun Ho Lee, Seoul, KR;

Sunha Hwang, Uijeongbu-si, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/0286 (2016.01); B26D 5/20 (2006.01); H01M 8/1004 (2016.01); B26D 5/00 (2006.01); B26D 5/34 (2006.01); H01M 4/88 (2006.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0286 (2013.01); B26D 5/007 (2013.01); B26D 5/20 (2013.01); B26D 5/34 (2013.01); H01M 4/88 (2013.01); H01M 8/1004 (2013.01); H01M 8/124 (2013.01); Y02P 70/56 (2015.11);
Abstract

A method of setting a cutting time of a gasket during manufacture of a membrane electrode assembly (MEA) is provided. The method includes: moving a reaction sheet, in which electrode layers are formed on an electrolyte membrane with a predetermined interval; photographing a boundary area between the electrolyte membrane and the electrode layer in the moving reaction sheet by using a fixed vision; setting a front end reference line and a rear end reference line between a front-most end and a rear-most end in the boundary area; calculating a trigger reference line between the front end reference line and the rear end reference line, except for a front portion of the front end reference line and a rear portion of the rear end reference line; and calculating a cutting time of a gasket based on the trigger reference line.


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