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.

Date of Patent:
Mar. 31, 2026

Filed:

Mar. 17, 2022
Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Kentaro Adachi, Iyo-gun, JP;

Masato Honma, Iyo-gun, JP;

Hiroaki Matsutani, Iyo-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/28 (2006.01); B29B 15/10 (2006.01); B29C 70/12 (2006.01); B29C 70/46 (2006.01); B29C 70/74 (2006.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
B29C 70/46 (2013.01); B29B 15/105 (2013.01); B29C 70/12 (2013.01); B29C 70/742 (2013.01);
Abstract

A prepreg laminate is described that is a fiber-reinforced plastic material having high rigidity, lightweight properties and excellent moldability, where the prepreg laminate is obtained by a prepreg (A), in which non-continuous reinforcing fibers are impregnated with a thermosetting resin or thermoplastic resin, and a prepreg (B), in which non-continuous reinforcing fibers are impregnated with a thermoplastic resin, being laminated adjacent to each other, and by the prepreg (A) being disposed on at least one surface, at least some combinations of the prepreg (A) and the prepreg (B) adjacent to each other forming an overlap region that satisfies at least one of the requirements (1) and (2) as defined.


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