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:
Sep. 15, 2026

Filed:

Aug. 22, 2024
Applicant:

Asahi Kasei Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yusuke Aratani, Tokyo, JP;

Tsutomu Akiyama, Tokyo, JP;

Toru Koizumi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/16 (2006.01); B29C 70/40 (2006.01); B29C 70/42 (2006.01); C08J 5/04 (2006.01); C08J 5/08 (2006.01); B29C 43/52 (2006.01); B29C 70/20 (2006.01); B29C 70/22 (2006.01); B29K 77/00 (2006.01); B29K 101/12 (2006.01); B29K 105/00 (2006.01); B29K 105/08 (2006.01); B29K 309/08 (2006.01); B29L 31/34 (2006.01); C08K 7/14 (2006.01);
U.S. Cl.
CPC ...
B29C 70/16 (2013.01); B29C 70/40 (2013.01); B29C 70/42 (2013.01); C08J 5/04 (2013.01); C08J 5/08 (2013.01); B29C 43/52 (2013.01); B29C 70/20 (2013.01); B29C 70/22 (2013.01); B29K 2077/00 (2013.01); B29K 2101/12 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/0872 (2013.01); B29K 2309/08 (2013.01); B29K 2313/02 (2013.01); B29L 2031/3481 (2013.01); B32B 2255/02 (2013.01); B32B 2255/24 (2013.01); B32B 2255/26 (2013.01); B32B 2260/02 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2377/00 (2013.01); B32B 2398/20 (2013.01); C08J 5/043 (2013.01); C08J 2377/00 (2013.01); C08J 2377/06 (2013.01); C08J 2477/00 (2013.01); C08K 7/14 (2013.01); Y10T 428/249944 (2015.04); Y10T 428/249946 (2015.04); Y10T 442/2098 (2015.04); Y10T 442/2402 (2015.04); Y10T 442/2992 (2015.04);
Abstract

Provided are a continuous fiber-reinforced resin molding having high adhesion and compatibility in an interface between continuous reinforcing fibers and a synthetic resin, and in which a low occurrence of voids in the interface and adequate strength can be realized, and a method for manufacturing the same. A continuous fiber-reinforced resin molding comprising a synthetic resin and continuous reinforcing fibers having a substantially circular cross section, the continuous fiber-reinforced molding being characterized in that the number of continuous reinforcing fibers where the porosity in a peripheral-edge region separated by one tenth the radius of a single continuous reinforcing fiber from the peripheral edge part of the continuous reinforcing fibers in the interface between the synthetic resin and the single continuous reinforcing fiber in a cross section orthogonal to the length direction of the continuous reinforcing fibers is at least 10% of the total number of continuous reinforcing fibers.


Find Patent Forward Citations

Aratani, Yusuke. (2026). Continuous-fiber-reinforced resin molding and method for manufacturing same (U.S. Patent No. 12734765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12734765

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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