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, 2017
Filed:
Sep. 13, 2012
Motohiro Tanigawa, Kyoto, JP;
Daigoro Nakamura, Kyoto, JP;
Ken Hatta, Toyota, JP;
MURATA MACHINERY, LTD., Kyoto, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi, JP;
Abstract
This bobbin unwinding device (A (B)) is provided with a bobbin support shaft () which rotatably supports a bobbin (B) around which a band-like fiber bundle (F) is wound, a fixed guide () which changes the running direction of the fiber bundle (F) unwound from the bobbin (B), and an auxiliary roller () arranged between the bobbin (B) and the fixed guide (), wherein the fixed guide () is arranged such that the shaft center of the fixed guide () is substantially perpendicular to the shaft center of the bobbin support shaft (), and the auxiliary roller () is arranged such that the shaft center of the auxiliary roller () is parallel or substantially parallel to the shaft center of the bobbin support shaft ().