JPS63128381U

JPS63128381U -

Info

Publication number: JPS63128381U
Application number: JP2122887U
Authority: JP
Priority date: 1987-02-16
Filing date: 1987-02-16
Publication date: 1988-08-22

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す斜視図、第２
図は本考案に用いる管端末継手を示す縦断面図、
第３図は従来例を示す斜視図である。２……プラスチツク内管、２ａ……ガス流通層
、３……補強層、４……プラスチツク外被、５…
…管端末継手。 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a longitudinal sectional view showing the pipe end joint used in this invention.
FIG. 3 is a perspective view showing a conventional example. 2... Plastic inner tube, 2a... Gas flow layer, 3... Reinforcement layer, 4... Plastic outer jacket, 5...
...Pipe end fitting.

Claims

[Claims for Utility Model Registration] (1) In a flexible fluid transport pipe in which a reinforcing layer is provided on a plastic inner pipe and a plastic outer jacket is provided on the reinforcing layer, in the pipe wall of the plastic inner pipe, A flexible fluid transport pipe characterized by interposing a gas flow layer forming a gas passage through which gas permeating from the inside of a plastic inner pipe flows in the pipe axis direction. (2) The flexible fluid transport pipe according to claim 1, wherein the gas flow layer is a fibrous layer.