OPTICAL FIBER CABLE GRIPPING DEVICE - NIPPON TELEGRAPH & TELEPHONE

Title:

OPTICAL FIBER CABLE GRIPPING DEVICE

Document Type and Number:

WIPO Patent Application WO/2021/171603

Kind Code:

A1

Abstract:

The purpose of the present invention is to securely fix an optical fiber cable having a non-metal tension member within a closure without damaging the tension member and a core wire.　This optical fiber cable gripping device comprises: thin plate sections that are for gripping the outer circumference of an optical fiber cable and in which a rectangular thin plate is bent in an approximately circular shape with respect to the lengthwise direction; a fastening mechanism fixed to one end of the thin plate sections and serving to fasten together the thin plate sections surrounding the optical fiber cable; protrusion insertion holes provided to the other ends of the thin plate sections surrounding the optical fiber cable; and a band diameter adjustment tool fixed with the fastening mechanism and provided with a protrusion which can be fitted together with the protrusion insertion holes, said band diameter adjustment tool making it possible to adjust the diameter of the approximately circular shape by changing the position of the protrusion insertion hole that is fitted together with the protrusion.

Inventors:

SAKURAI AKIRA (JP)
TANIOKA HIROAKI (JP)
IZUMITA HISASHI (JP)
YAMADA YUSUKE (JP)
MARUO YUTA (JP)

Application Number:

PCT/JP2020/008477

Publication Date:

September 02, 2021

Filing Date:

February 28, 2020

Export Citation:

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Assignee:

NIPPON TELEGRAPH & TELEPHONE (JP)

International Classes:

G02B6/46

Foreign References:

JP2017215438A	2017-12-07
KR101514056B1	2015-04-21
JPH07111493A	1995-04-25
JP4209836B2	2009-01-14

Other References: