JPS6013508U - optical undercarpet cable - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Figure 1 is a cross-sectional view showing a conventional metal undercarpet cable installed, Figure 2 is a plan view showing a conventional metal undercarpet cable bent and installed, and Figure 3 is a conventional metal undercarpet cable installed. A cross-sectional view of a fiber tape cable, FIG. 4 is a partially cutaway plan view showing that conventional optical fiber tape cables cannot be bent in this way on a horizontal plane, and FIGS. 5, 6, and 7 are FIG. 8 is a partially cutaway plan view showing the optical undercarpet cable of the present invention shown in FIG. 5 bent on a horizontal plane. 3...Floor surface, 4...Carpet, 5.
... Optical fiber core wire, 6 ... Auxiliary member,
7... Protective coating, 10... Tensile strength body,
11... Tubular hole, 12... Tubular hole, 1
5...Pipe, 16...Pipe.

Claims (4)

[Scope of utility model registration request] (1) A tensile strength body, a plurality of optical fiber cores, a plurality of linear auxiliary members having a diameter larger than the optical fiber cores, and the tensile strength body are enclosed in a state in which the strength body is in close contact with approximately the center in the width direction. , and a protective coating having a plurality of tubular holes arranged in parallel with the tensile strength body on both sides of the tensile strength body at certain intervals into which the plurality of optical fiber core wires and the plurality of auxiliary members are loosely inserted, An optical undercarpet cable characterized in that the plurality of optical fiber core wires and the plurality of auxiliary members are contained in the tubular hole. (2) The protective coating has a plurality of pipes arranged in parallel with the tensile strength body on both sides of the tensile strength body at certain intervals, into which the plurality of optical fiber core wires and the plurality of double acting members are respectively loosely inserted. The first scope of claims for utility model registration characterized by
Optical undercarpet cable as described in section. (3) The optical undercarpet cable according to claim 1 or 2, wherein the plurality of tubular holes and the plurality of pipes are filled with a cushioning material. (4) The optical undercarpet cable according to claim 3, wherein the buffer material is filled only in the tubular hole or pipe in which the optical fiber core is inserted.