Insulated furnace roller

Details Insulated furnace roller Insulated furnace roller

1992-02-24

1993-07-27

Rosenbaum, Mark

Heating

Heating apparatus element having protective cooling structure

Conveyor, chute or work agitator element

432246, 492 39, F27D 300

Patent

active

052306186

ABSTRACT:
The disclosure relates to an insulated furnace roller and a method of manufacture thereof, in which the roller is provided with an insulating refractory castable between the spaced apart tires of the roller and between the outermost tires and the furnace walls, the castable being secured to an arbor of the roller by metal anchors having outer ends that terminate inwardly of the outer surface of the castable, and wherein between the tires and the castable spacer discs are provided and between openings formed by the discs and tires insulation is inserted, the arbor being also wrapped with insulation before the castable is formed on the arbor.

REFERENCES:
patent: 2021913 (1935-11-01), Fallon
patent: 2428965 (1947-10-01), Frisco et al.
patent: 3051460 (1962-08-01), Furszyk
patent: 3058731 (1962-10-01), Bloom
patent: 3860387 (1975-01-01), Bricmont
patent: 4462456 (1984-07-01), Kameyama et al.
patent: 4991276 (1991-02-01), Bricmont

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