Continuous extrusion apparatus

Details Continuous extrusion apparatus Continuous extrusion apparatus

1990-05-30

1992-03-24

Woo, Jay H.

Metal deforming

By extruding through orifice

By rotating impeller means

425 79, 425224, B21C 2300

Patent

active

050976931

ABSTRACT:
Continuous extrusion apparatus in the form of a rotatable wheel having a peripheral endless groove for material to be extruded. An abutment having a die orifice protrudes into the groove. The sides of the abutment and of the groove are of complementary stepped form to inhibit the egress of material from between the sides of the groove and of the abutment.

REFERENCES:
patent: 3872703 (1975-03-01), Green
patent: 4044587 (1977-08-01), Green et al.
patent: 4054048 (1977-10-01), Hagerman
patent: 4111023 (1978-09-01), Moreau
patent: 4163377 (1979-08-01), Moreau
patent: 4217852 (1980-08-01), Nagai et al.
patent: 4484876 (1984-11-01), Childs et al.

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