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:
Jan. 18, 2022
Filed:
Oct. 08, 2015
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Tomohiro Takehara, Ehime, JP;
Satoshi Seike, Nagoya, JP;
Masato Honma, Ehime, JP;
Satomi Matsuo, Ehime, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 70/40 (2006.01); B29C 70/08 (2006.01); B32B 3/26 (2006.01); B32B 27/12 (2006.01); B32B 27/20 (2006.01);
U.S. Cl.
CPC ...
B29C 70/40 (2013.01); B29C 70/086 (2013.01); B32B 3/266 (2013.01); B32B 27/12 (2013.01); B32B 27/20 (2013.01);
Abstract
A production method for a fiber reinforced composite material includes heating a preform formed by laminating a prepreg layer (I) including a reinforcement fiber (A) and a thermosetting resin (B-1) with a resin layer (II) including a thermosetting resin (B-2) and a solid additive (C) to cure the thermosetting resin (B-1) and the thermosetting resin (B-2), the cured resin layer (II') formed by curing the resin layer (II) having an average thickness of 35 μm or more and 300 μm or less.