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:
Jul. 18, 2023
Filed:
Dec. 22, 2021
Nakagawa Sangyo Co., Ltd., Inuyama, JP;
Hiroshige Nakagawa, Inuyama, JP;
Noriaki Nakagawa, Inuyama, JP;
NAKAGAWA SANGYO CO., LTD., Inuyama, JP;
Abstract
A resin impregnating device () is used in a method for producing a reinforcing bar and has a chamber for holding a liquid thermoplastic resin. A plurality of guide plates (A-C) is arranged in the chamber along a traveling direction of a plurality of strands of reinforcing fiber material (Fb). Through holes () in two of the guide plates (A,C) guide or spread the strands of the reinforcing fiber material Fb away from each other, and a single through hole () in an intermediate one of the guide plates (B) guides or converges all the strands of the reinforcing fiber material (Fb) towards each other.