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Title:
BOBBIN FOR REELING OPTICAL FIBER, METHOD FOR REELING OPTICAL FIBER, AND OPTICAL FIBER WOUND ON BOBBIN
Document Type and Number:
WIPO Patent Application WO/2017/168846
Kind Code:
A1
Abstract:
This bobbin for reeling an optical fiber is provided with a main reel barrel part configured such that an optical fiber can be wound around the outer peripheral surface thereof, and a main reel flange provided to one axial-direction end part of the main reel barrel part, the main reel flange protruding radially outward, wherein a thin-walled part is formed on an outer peripheral portion of the main reel flange that is positioned further outward than a radial-direction center part, the thin-walled part having an axial-direction thickness that is less than the axial-direction thickness of an inner peripheral edge part linked to the main reel barrel part.

Inventors:
AKAMATSU TSUYOSHI (JP)
ONODERA TAKU (JP)
MATSUNAGA SATOSHI (JP)
Application Number:
PCT/JP2016/086179
Publication Date:
October 05, 2017
Filing Date:
December 06, 2016
Export Citation:
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Assignee:
FUJIKURA LTD (JP)
International Classes:
B65H75/18; B65H75/14
Foreign References:
JP4806062B22011-11-02
JP2009274829A2009-11-26
JP2003137588A2003-05-14
JP4806062B22011-11-02
Other References:
See also references of EP 3438030A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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