Apparatus for the continuous extrusion of electrically conductiv

Details Apparatus for the continuous extrusion of electrically conductiv Apparatus for the continuous extrusion of electrically conductiv

1981-11-20

1983-12-13

Czaja, Donald E.

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

Continuous length product formation

264 27, B22F 318

Patent

active

044202946

ABSTRACT:
Apparatus for the continuous extrusion of electrically conductive granulated materials, preferably powder metallurgy materials, wherein the material is introduced into a duct of a die and is compressed and moved along the duct to and through a nozzle on the die by a punch movable in the duct, the material being sintered by heating it with electrical current passed therethrough via electrical connections made with the punch and nozzle.

REFERENCES:
patent: 2097502 (1937-11-01), Southgate
patent: 2289787 (1942-07-01), Kaschke
patent: 2708770 (1955-05-01), Herres
patent: 2834674 (1958-05-01), Silvasy et al.
patent: 2902714 (1959-09-01), Johnson
patent: 2906596 (1959-09-01), Ballhausen
patent: 3122434 (1964-02-01), Reed et al.
patent: 3264388 (1966-08-01), Roach
patent: 3284372 (1966-11-01), Bailey
patent: 3340052 (1967-09-01), Inoue
patent: 3656946 (1972-04-01), Inque et al.

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