B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 27/08 (2006.01) F27D 3/00 (2006.01) F27D 3/02 (2006.01) F27D 3/14 (2006.01)
Patent
CA 2126564
The disclosure relates to an insulated furnace roller (R) and a method of manufacture thereof, in which the roller is pro- vided with an insulating refractory castable between the spaced apart tires (12) of the roller and between the outermost tires and the furnace walls, the castable being secured to an arbor (22) of the roller by metal anchors (26) having outer ends that terminate inwardly of the outer surface of the castable (32) and wherein between the tires and the castable, spacer discs (38) are provided and between openings formed by the discs and tires, insulation (34) is inserted, the arbor being also wrapped with insulation be- fore the castable is formed on the arbor.
Bricmont Francis H.
Carr Hugh B.
Bricmont Inc.
Macrae & Co.
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