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:
Apr. 21, 2025
Filed:
Oct. 20, 2019
Applicant:
Jfe Steel Corporation, Tokyo, JP;
Inventors:
Assignee:
JFE Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2005.12); B29C 48/00 (2018.12); B29C 48/08 (2018.12); B29C 48/21 (2018.12); B29C 48/88 (2018.12); B29C 55/00 (2005.12); B29C 55/04 (2005.12); B29K 67/00 (2005.12); B29L 7/00 (2005.12); B32B 15/04 (2005.12); B32B 15/09 (2005.12); B65D 25/14 (2005.12); B65D 25/34 (2005.12); B65D 65/40 (2005.12); C08J 5/18 (2005.12);
U.S. Cl.
CPC ...
B32B 27/36 (2012.12); B29C 48/0018 (2019.01); B29C 48/022 (2019.01); B29C 48/08 (2019.01); B29C 48/21 (2019.01); B29C 48/914 (2019.01); B29C 55/005 (2012.12); B29C 55/04 (2012.12); B32B 15/04 (2012.12); B32B 15/09 (2012.12); B65D 25/14 (2012.12); B65D 25/34 (2012.12); B65D 65/40 (2012.12); C08J 5/18 (2012.12); B29K 2067/006 (2012.12); B29L 2007/008 (2012.12); B32B 2270/00 (2012.12); B32B 2307/54 (2012.12); B32B 2439/66 (2012.12); C08J 2367/02 (2012.12);
Abstract
A film for coating a metal sheet, the film satisfying that: a ratio (E/E) of a Young's modulus Ein a lengthwise direction to a Young's modulus Ein a width direction is 1.1 to 4.0; and a thermal shrinkage rate, measured by a thermo-mechanical analyzer, in both lengthwise and width directions at 200° C. is equal to or smaller than 20%.