JPS5820794U

JPS5820794U - Composite pipe joint structure

Info

Publication number: JPS5820794U
Application number: JP11608681U
Authority: JP
Inventors: 馬場　憲良; 水津　誠治; 橘　忠男
Original assignee: 三菱マテリアル株式会社; 三菱電線工業株式会社
Priority date: 1981-08-04
Filing date: 1981-08-04
Publication date: 1983-02-08

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図および第２図はそれぞれ従来一般の複合パイプを
示す断面図、第３図は複、合パイプの異状　　、を示す
図、第４図〜第６図はそれぞれ先の提案に係る複合パイ
プの例を示す断面図、第７図はこの考案の一実施例を示
す半断面図、第８図は絶縁物質製カバーを示す図でＡは
その側面図、ＢはそのＸ−Ｘ線に沿った断面図、第９図
および第１０図は金属製継手を用いての金属管の連結プ
ロセスを示す図、第１１図および第１２図はそれぞれこ
の考案の他の各実施例を示す半断面図である。１・・・・・・金属管、２・・・・・・絶縁物質層、７
・・・・・・導電性物質層、９・・・・・・金属製継手
、１２・・・・・・導電性塗膜、ｐ３．ｐ４・・・・・
・複合パイプ、Ｑ・・・・・・絶縁物質製カバー。鴫、１３　　　　　．１３１　　ｊ　　　　　鬼　　　　　　ＩＩ　　％　　）　
　＼　　　　＼　　％　　　　１（Ａ）　　　　　　　
　　　（Ｂ）ｌ　　　　　Ｘ　　　　　　　　　　　ＩＱＩＱ　　　
　　　　ＱFigures 1 and 2 are cross-sectional views showing conventional general composite pipes, Figure 3 is a diagram showing abnormalities in composite pipes, and Figures 4 to 6 are composite pipes according to the previous proposal. 7 is a half sectional view showing an example of this invention, FIG. 8 is a view showing a cover made of an insulating material, A is a side view thereof, and B is a view taken along the line X-X. 9 and 10 are diagrams showing the process of connecting metal pipes using metal joints, and FIGS. 11 and 12 are half-sectional views showing other embodiments of this invention, respectively. It is. 1...Metal tube, 2...Insulating material layer, 7
... Conductive material layer, 9 ... Metal joint, 12 ... Conductive coating film, p3. p4...
- Composite pipe, Q...Cover made of insulating material. Shizuku, 13. 13 1 j Oni II %)
\ \ % 1 (A)
(B) l X IQIQ
Q

Claims

[Scope of utility model registration request]

The joint structure connects composite pipes P3 and P4 in which the outside of the metal pipe 1 is covered with a conductive material layer 7 through an insulating material layer 2, and each of the composite pipes P3,
The metal pipes 1 exposed from one end of each p4 are connected with a metal joint 9, the outside of these metal pipes 1 and the joint 9 is covered with a cover Q made of an insulating material, and the outside of this cover Q is coated with conductive paint. A conductive coating film 12 is provided by coating, and each of the composite pipes P3゜P is
A composite pipe joint structure characterized in that conductive material layers 7 of No. 4 are electrically connected to each other.