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. 31, 2016
Filed:
Jul. 02, 2013
Applicant:
Teijin Limited, Osaka-shi, Osaka, JP;
Inventors:
Takeru Ohki, Matsuyama, JP;
Katsuyuki Hagihara, Matsuyama, JP;
Assignee:
Teijin Limited, Osaka-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); B29C 70/12 (2006.01); C08J 5/04 (2006.01); B29C 70/46 (2006.01);
U.S. Cl.
CPC ...
C08J 5/042 (2013.01); B29C 70/465 (2013.01); C08J 5/24 (2013.01); B29C 70/12 (2013.01); C08J 2300/22 (2013.01); C08J 2333/20 (2013.01); C08J 2367/02 (2013.01); C08J 2369/00 (2013.01); C08J 2377/02 (2013.01);
Abstract
There is provided a composite base material, including: carbon fibers having an average fiber length of 3 mm or more and 100 mm or less; and a thermoplastic resin is firmly fixed to the carbon fibers in an amount of 3 to 100 parts by mass with respect to 100 parts by mass of the carbon fibers, wherein a void ratio is more than 7 vol % to less than 100 vol %.