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:
May. 11, 2021
Filed:
Oct. 23, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Kazuhiro Hatanaka, Nagoya, JP;
Norio Nakagawa, Nagoya, JP;
Hideki Nudeshima, Nagoya, JP;
Hidehiro Takemoto, Nagoya, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/26 (2006.01); B29C 70/28 (2006.01); B32B 5/28 (2006.01); C08J 5/04 (2006.01); B29K 307/04 (2006.01); B29K 309/08 (2006.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B29C 70/28 (2013.01); B32B 5/28 (2013.01); C08J 5/04 (2013.01); B29K 2307/04 (2013.01); B29K 2309/08 (2013.01); B32B 2260/023 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2305/07 (2013.01); B32B 2305/073 (2013.01); B32B 2305/076 (2013.01); B32B 2305/08 (2013.01);
Abstract
A fiber-reinforced composite material has an excellent design surface. The prepreg laminate includes at least prepregs [a] having reinforcing fibers impregnated with a resin, and a base material [b] not impregnated with a resin, wherein at least two of the prepregs [a] are stacked in succession, and both sides of the base material [b] are sandwiched by the prepregs [a].