Continuous extrusion apparatus

Details Continuous extrusion apparatus Continuous extrusion apparatus

1985-03-22

1987-01-06

Larson, Lowell A.

Metal deforming

By extruding through orifice

By rotating impeller means

722531, 137112, 137115, 226173, 226188, 417345, 417346, B21C 2332, B21C 3500

Patent

active

046336990

ABSTRACT:
Continuous extrusion apparatus for continuously deforming an elongated workpiece of indefinite length (e.g. rod) to produce an elongated product of indefinite length (e.g. wire) is disclosed wherein the improvement includes combination of structure for maintaining the elongated workpiece, the moving centrally apertured chamber through which it moves to be deformed by the deforming agency in coaxial alignment with the apparatus centerline during deformation and for maintaining the moving centrally apertured chamber in predetermined geometric shape (e.g. round).

REFERENCES:
patent: 2141731 (1938-12-01), Wolfrom
patent: 3724583 (1973-04-01), Caldwell
patent: 3751541 (1973-08-01), Hegler
patent: 3945547 (1976-03-01), Ledebur
patent: 3985011 (1976-10-01), Fuchs, Jr.
patent: 4021156 (1977-05-01), Fuchs, Jr. et al.
patent: 4027514 (1977-06-01), Moreau
patent: 4116294 (1978-09-01), Johnston
patent: 4199314 (1980-04-01), Lupke
patent: 4530371 (1985-07-01), Arav

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