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:
Mar. 15, 2011

Filed:

Aug. 12, 2008
Applicants:

Tadashi Uozumi, Kyoto, JP;

Hiroki Takashima, Kyoto, JP;

Motohiro Tanigawa, Kyoto, JP;

Inventors:

Tadashi Uozumi, Kyoto, JP;

Hiroki Takashima, Kyoto, JP;

Motohiro Tanigawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C 47/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filament winding apparatus includes a hoop winding device and a helical winding device. The hoop winding device includes a disc-shaped wrapping table, a drive mechanism that rotatably drives the wrapping table, four bobbins supported along a peripheral edge of the wrapping table, and a guide member that moves and guides a fiber bundle fed from the bobbin to a mandrel arranged in an insertion hole of the wrapping table. The bobbin is axially supported in a freely rotatable manner with a chuck of a holder fixed to the wrapping table. A ratchet mechanism, which prevents over-rotation in a fiber bundle feeding direction of the bobbin, is arranged between the holder and the chuck.


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Uozumi, Tadashi. (2011). Filament winding apparatus (U.S. Patent No. 7905442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7905442

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

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