Title:
WINDING DEVICE AND WINDING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/149303
Kind Code:
A1
Abstract:
This winding device comprises: a bobbin for winding an optical fiber, the bobbin being a striated body; a cover that covers the outer periphery of the bobbin, the cover having provided thereto a slit that is parallel to the axial direction of the bobbin, and the optical fiber being inserted through the slit; and a roller for directly guiding the optical fiber to the bobbin. In accordance with the bobbin winding barrel diameter of the optical fiber on the bobbin, the bobbin and the roller are caused to move relatively, or the position of the slit in the cover is caused to move in the circumferential direction.
Inventors:
SAITO TAKAHIRO (JP)
OKAZAKI IWAO (JP)
MIYAZAKI RYUTAROU (JP)
MORIMOTO YOSHIHIRO (JP)
KATO MASAYUKI (JP)
OKAZAKI IWAO (JP)
MIYAZAKI RYUTAROU (JP)
MORIMOTO YOSHIHIRO (JP)
KATO MASAYUKI (JP)
Application Number:
PCT/JP2020/001071
Publication Date:
July 23, 2020
Filing Date:
January 15, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B65H57/14; B65H67/04
Foreign References:
| JPS5871051U | 1983-05-14 | |||
| JPS4831313B1 | 1973-09-28 | |||
| JPS4831314B1 | 1973-09-28 | |||
| JPS5580654A | 1980-06-18 | |||
| JPS50135479A | 1975-10-27 | |||
| JPH08290869A | 1996-11-05 | |||
| JPS5324960A | 1978-03-08 | |||
| JP2005200114A | 2005-07-28 | |||
| JP2019004634A | 2019-01-10 | |||
| JP2005200114A | 2005-07-28 |
Other References:
See also references of EP 3912944A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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