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:
Mar. 16, 2021
Filed:
Dec. 20, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/04 (2006.01); B29C 70/06 (2006.01); B29K 305/00 (2006.01); B29K 307/04 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
C08J 5/042 (2013.01); B29C 70/06 (2013.01); B29K 2305/00 (2013.01); B29K 2307/04 (2013.01); B29L 2031/7724 (2013.01); C08J 2323/12 (2013.01); C08J 2423/30 (2013.01); Y10T 428/26 (2015.01);
Abstract
Provided is a mountain-shaped structure material being excellent in stiffness and lightness. The present invention is a structure material including a resin, reinforced fibers and voids. The structure material has a specific bending stiffness represented as Ec·ρbeing 2.5 or more where a bending modulus is Ec and a density is ρ. The structure material has a mountain shape.