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:
Nov. 12, 2024
Filed:
Mar. 28, 2022
Nitto Boseki Co., Ltd., Fukushima, JP;
Ryo Sasaki, Fukushima, JP;
Yosuke Nukui, Fukushima, JP;
Nitto Boseki Co., Ltd., Fukushima, JP;
Abstract
In the glass fiber-reinforced resin molded article, the glass fiber has a flat cross-sectional shape having a ratio of the major axis to the minor axis (major axis/minor axis) in the range of 5.0 to 10.0, the thermoplastic resin is polyaryletherketone, the number average fiber length L of the glass fiber having a length of 25 μm or more contained in the glass fiber-reinforced resin molded article is in the range of 50 to 300 μm, the proportion Pof the glass fiber having a length of 25 to 100 μm contained in the glass fiber-reinforced resin molded article is in the range of 20.0 to 60.0%, the proportion Pof the glass fiber having a length of 500 μm or more is in the range of 1.0 to 15.0%; and the L, P, Psatisfy the following formula (1).39.5≤L×P/(1000×P)≤82.4 (1)