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. 20, 2026
Filed:
Dec. 09, 2022
Toray Industries, Inc., Tokyo, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
A fiber bundle drawing apparatus includes: a bobbin holder to hold the bobbin in a rotatable state; a bending-twisting mechanism to receive the fiber bundle drawn from the bobbin, and to turn and deliver the fiber bundle, thereby reducing change in course of the fiber bundle in a direction parallel to a center axis of the bobbin; and a twist prevention mechanism provided between the bobbin holder and the bending-twisting mechanism in a path of the fiber bundle in the apparatus, and including a support portion and a rotation suppression portion, the support portion coming into contact with the fiber bundle, the rotation suppression portion being disposed to face the support portion with a gap through which the fiber bundle passes, the gap having a distance greater than or equal to a thickness of the fiber bundle and less than or equal to a width of the fiber bundle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile