Pipe grooving systems

Details Pipe grooving systems Pipe grooving systems

1977-04-06

1978-05-30

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

Tool orbiting or rotating about an axis

72123, 72124, B21D 1904

Patent

active

040916480

ABSTRACT:
Apparatus for grooving the pin end of a pipe for use in a mechanical pipe joint of the pin and bell variety, and methods of forming a groove in a pin end, wherein the apparatus includes rollers for contacting the internal and external surfaces of a pipe and the rollers are rotatable as a pair of rollers about the axis of the pipe and are cooperable to groove and form the end of a pipe to the configuration of the rollers.

REFERENCES:
patent: 1298656 (1919-04-01), Brinkman
patent: 2445303 (1948-07-01), Fisher
patent: 3010506 (1961-11-01), Bellatorre

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