Thermal control extrusion press container

Details Thermal control extrusion press container Thermal control extrusion press container

2007-09-25

2007-09-25

Tolan, Ed (Department: 3725)

Metal deforming

By extruding through orifice

Container and/or support therefor

C072S342700, C072S342920

Reexamination Certificate

active

11132993

ABSTRACT:
A subliner for use in a metal extrusion press, the subliner comprising an elongate annular body having an outer surface dimensioned for placement within an outer mantle, and an inner surface dimensioned to receive an inner liner. The subliner further comprises at least one heating element positioned longitudinally between the outer and inner surfaces of the elongate annular body for providing heat in at least one selected region of the subliner, in close proximity to the inner liner.

REFERENCES:
patent: 1715936 (1929-08-01), Madden
patent: 2075622 (1937-03-01), Nehlsen
patent: 2283791 (1942-05-01), Clark
patent: 3042195 (1962-07-01), Müller
patent: 3161756 (1964-12-01), Haverkamp et al.
patent: 3724253 (1973-04-01), Revell et al.
patent: 4032290 (1977-06-01), Soderlund et al.
patent: 4308742 (1982-01-01), Harrison et al.
patent: 6637250 (2003-10-01), Plata et al.

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