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:
Sep. 27, 2022
Filed:
Feb. 07, 2018
Applicant:
Toyo Kohan Co., Ltd., Tokyo, JP;
Inventors:
Kota Sadaki, Kudamatsu, JP;
Teppei Kurokawa, Kudamatsu, JP;
Yusuke Hashimoto, Kudamatsu, JP;
Takafumi Hatakeda, Kudamatsu, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B21B 1/22 (2006.01); B23K 20/04 (2006.01);
U.S. Cl.
CPC ...
B32B 15/015 (2013.01); B21B 1/22 (2013.01); B23K 20/04 (2013.01); B32B 2307/732 (2013.01);
Abstract
This invention provides a metal laminate that maintains functionality such as radiation performance and is excellent in dimensional accuracy after press work. Such metal laminate is a roll-bonded laminate composed of 2 or more metal layers, which exhibits a ratio σ/T of the standard deviation σ of thickness Tof the outermost layer to thickness T of the roll-bonded laminate of 0% of 4.0%, the thickness T of 2 mm or less, and the deviation of the thickness T of 4.0% or less.