JPS6111092U

JPS6111092U - Tube end sealing device

Info

Publication number: JPS6111092U
Application number: JP9453884U
Authority: JP
Inventors: 耀穂白石; 弘溝辺; 清中山
Original assignee: 三菱重工業株式会社
Priority date: 1984-06-26
Filing date: 1984-06-26
Publication date: 1986-01-22

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図は従来の水圧治具の概略断面図、第２図はその概
略斜視図、第３図はリング疵の概略斜視図、第４図イは
本考案の管端密封装置の一実施例の概略断面図、口はそ
の概略斜視図、第５図は複数のチューブを同時に水圧試
験を行う場合の概略斜視図を示す。１・・・・・・チューブ、２・・・・・・二重円筒、７
・曲・注水穴、３・・・・・・油槽、４・・・・・・油
入口管、６・・曲油出口管。Fig. 1 is a schematic sectional view of a conventional hydraulic jig, Fig. 2 is a schematic perspective view thereof, Fig. 3 is a schematic perspective view of a ring flaw, and Fig. 4 A is an embodiment of the pipe end sealing device of the present invention. A schematic cross-sectional view of the tube, a schematic perspective view of the mouth, and a schematic perspective view of the case where a plurality of tubes are subjected to a hydraulic pressure test at the same time. 1...tube, 2...double cylinder, 7
・Curved water injection hole, 3... Oil tank, 4... Oil inlet pipe, 6... Curved oil outlet pipe.

Claims

[Scope of utility model registration request]

A tube end sealing device includes a double cylinder having an outer diameter slightly smaller than the inner diameter of the tube, a water injection hole provided in the center of the double cylinder, an oil tank provided on the outside, and an oil inlet pipe for injecting and discharging oil into the oil tank. A pipe end sealing device characterized by being provided with an oil outlet pipe.