Extruder for the formation of a branch on a pipe

Details Extruder for the formation of a branch on a pipe Extruder for the formation of a branch on a pipe

1981-04-20

1983-08-30

Larson, Lowell A.

Metal deforming

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

Tool orbiting or rotating about an axis

72479, 29157T, B21D 1900

Patent

active

044009593

ABSTRACT:
An extruder for the formation of a branch on a pipe comprises two arms and a mandrel. The arms are cranked and are pivoted to one another. The extruder is suitable for use when it is desired to connect a branch pipe to a main pipe.

REFERENCES:
patent: 3468147 (1969-09-01), Davies
patent: 3817071 (1974-06-01), Chalvignac
patent: 3844149 (1974-10-01), Hansen
patent: 4300382 (1981-11-01), Meek

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