JPS5951282U

JPS5951282U - lining pipe

Info

Publication number: JPS5951282U
Application number: JP13055682U
Authority: JP
Inventors: 土田　享
Original assignee: 横河電機株式会社
Priority date: 1982-08-31
Filing date: 1982-08-31
Publication date: 1984-04-04

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 drawings]

第１図ａ、　　ｂは管の縦断面半裁図とその要部の拡大
図、第２図ａ、　　ｂは画形治具の正面図と側面図、第
３図は第１図の管に第２図に示す画形治具を圧入しねじ
山を倒してくぼみを作る説明図、第４図は互いに逆方向
に倒されたねじ山の様子を示す説明図、第５図は（ぼみ
を形成する熊手状治具の斜視図、第６図は本考案による
ライニング管の一実施例の縦断面の部分図を示す。図において、１は管、２ａ、２ｂはフランジ、３は管内
面のねじ山、４ａ、４ｂはフランジフレア部の■溝、６
は画形治具、７は画形治具の突出部、８は画形治具の基
部、９，９ａ、９ｂはくぼみ、１０は熊手状の治具、１
１はライニングである。第３図第５図Figures 1a and b are half longitudinal cross-sectional views of the tube and enlarged views of its main parts, Figures 2a and b are front and side views of the drawing jig, and Figure 3 is a cross-sectional view of the tube in Figure 1. Figure 2 is an explanatory diagram of press-fitting the drawing jig and tilting the screw threads to create a recess, Figure 4 is an explanatory diagram showing how the screw threads are tilted in opposite directions, and Figure 5 is ( Fig. 6 is a perspective view of a rake-shaped jig for forming the lining pipe, and Fig. 6 is a partial longitudinal cross-sectional view of an embodiment of the lining pipe according to the present invention. Thread threads, 4a and 4b are grooves on the flange flare part, 6
1 is a drawing jig, 7 is a protrusion of the drawing jig, 8 is a base of the drawing jig, 9, 9a, 9b are depressions, 10 is a rake-shaped jig, 1
1 is the lining. Figure 3 Figure 5

Claims

[Scope of utility model registration request]

A lining pipe characterized in that a thread or groove is formed on the inner surface of the pipe, and a lining is locked in a recess formed by folding the top of the thread or groove onto the groove.