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:
Oct. 24, 2023
Filed:
Nov. 21, 2018
Teijin Limited, Osaka, JP;
Makoto Ootsubo, Osaka, JP;
Takeru Ohki, Osaka, JP;
Guofei Hua, Osaka, JP;
Akihisa Nomura, Osaka, JP;
Shuhei Suzuki, Osaka, JP;
Shuhei Onoue, Osaka, JP;
Takumi Kato, Osaka, JP;
Takashi Toyozumi, Osaka, JP;
Teijin Limited, Osaka, JP;
Abstract
A composite material which includes a thermoplastic matrix resin and carbon fibers A including carbon fiber bundles A1 in which Li/(Ni×Di) satisfies 6.7×10to 3.3×10, wherein the carbon fibers A have a fiber length of 5-100 mm and have a value of Lw/(Nave×D) of 1.0×10to 3.3×10, the carbon fiber bundles A1 having an average bundle width Wless than 3.5 mm and being contained in an amount of 90 vol % or larger with respect to the carbon fibers A A production method for producing a molded object from the composite material is also provided.