Tool for releasing a pipe joint of two pipes fitted into each ot

Details Tool for releasing a pipe joint of two pipes fitted into each ot Tool for releasing a pipe joint of two pipes fitted into each ot

1986-12-12

1988-11-08

Eley, Timothy V.

Metal working

Means to assemble or disassemble

Tube and coextensive core

294265, B23P 1904

Patent

active

047825723

ABSTRACT:
This invention provides a tool for releasing a pipe joint of two pipes of which one is fitted inside the other and the outer pipe is provided with an opening, such as a slot, in the region of the pipe joint. The tool comprises a mandrel located on a pressing means, as well as at least one hook which is pivotally fastened thereto and mounted such that a counter plate located at the end of the hook is adapted to be brought into a position opposite to the mandrel. The pressing means may be implemented as a threaded spindle, as a hydraulic or pneumatic cylinder.

REFERENCES:
patent: 2105954 (1938-01-01), Rippe
patent: 4162570 (1979-07-01), Trittipoe
patent: 4471516 (1984-09-01), Godbe

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