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:
Jul. 04, 2023
Filed:
Mar. 01, 2022
Applicant:
Toyo Kohan Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
TOYO KOHAN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B21B 1/22 (2006.01); B23K 20/04 (2006.01); B32B 37/10 (2006.01); B32B 38/00 (2006.01); C21D 1/26 (2006.01); C21D 9/00 (2006.01); C22C 21/06 (2006.01);
U.S. Cl.
CPC ...
B32B 15/012 (2013.01); B21B 1/22 (2013.01); B23K 20/04 (2013.01); B32B 37/10 (2013.01); B32B 38/0036 (2013.01); C21D 1/26 (2013.01); C21D 9/0012 (2013.01); C22C 21/06 (2013.01); B32B 2038/0048 (2013.01); B32B 2307/54 (2013.01); B32B 2307/732 (2013.01); B32B 2311/18 (2013.01); B32B 2311/24 (2013.01); B32B 2311/30 (2013.01); Y10T 428/12757 (2015.01);
Abstract
This invention provides a roll-bonded laminate that is excellent in press workability and/or a roll-bonded laminate with improved performance and ease of handling at the time of production. More specifically, this invention relates to a roll-bonded laminate composed of a stainless steel layer and an aluminum alloy layer with the peel strength of 60 N/20 mm or higher, a roll-bonded laminate composed of a stainless steel layer and a pure aluminum layer with the peel strength of 160 N/20 mm or higher, and a roll-bonded laminate composed of a pure titanium or titanium alloy layer and an aluminum alloy layer with the peel strength of 40 N/20 mm or higher.