Aluminum extruding machine

Details Aluminum extruding machine Aluminum extruding machine

1996-02-14

1997-01-21

Larson, Lowell A.

Metal deforming

By extruding through orifice

Utilizing internal forming means

72255, 72264, B21C 2320

Patent

active

055950850

ABSTRACT:
An aluminum extruding machine which includes four guide rods connected between two opposite upright blocks above the machine base, a fixed die holder, a material carrying barrel moved on the guide rods relative to the die holder to carry molten aluminum, a push member with a tubular plunger moved along the guide rods to extrude molten aluminum out of the die holder, a center rod moved by a cylinder through the material carrying barrel into the center of the die holder to define an annular cavity within the die holder for the passing of extruded molten aluminum, and a cutter assembly driven by a cylinder to cut off extruded aluminum tube.

REFERENCES:
patent: 3675457 (1972-07-01), Groos
patent: 4050281 (1977-09-01), Sibler
patent: 4223548 (1980-09-01), Wagner et al.
patent: 4317352 (1982-03-01), Doudet
patent: 4365497 (1982-12-01), Asari
patent: 4475372 (1984-10-01), Ostlinning et al.
patent: 4696176 (1987-09-01), Asari et al.
patent: 4744236 (1988-05-01), Asari et al.

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