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. 18, 2022
Filed:
Aug. 10, 2018
Murata Machinery, Ltd., Kyoto, JP;
Motohiro Tanigawa, Kyoto, JP;
Daigoro Nakamura, Kyoto, JP;
Hirotaka Wada, Kyoto, JP;
Tadashi Uozumi, Kyoto, JP;
Hideo Shitamoto, Kyoto, JP;
Tatsuhiko Nishida, Kyoto, JP;
Masatsugu Goyude, Kyoto, JP;
Tetsuya Matsuura, Kyoto, JP;
Shu Ikezaki, Kyoto, JP;
Murata Machinery, Ltd., Kyoto, JP;
Abstract
A helical winding unit of a filament winding apparatus includes guide members guiding fiber bundles F to a liner, a movement mechanism moving the guide members, and a rotation mechanism rotating the guide members. Each of the guide members includes two side walls and guide portions fixed between the two side walls. As the guide portions, a first guide portion having a first guide surface and a second guide portion having a second guide surface and provided downstream of the first guide portion are provided. In the height direction, the first guide surface is oriented to one side. The second guide surface is oriented to the other side in the height direction and provided on the other side of the first guide surface.