Roller hearth furnace for the heat treating of metal and ceramic

Details Roller hearth furnace for the heat treating of metal and ceramic Roller hearth furnace for the heat treating of metal and ceramic

1989-05-15

1991-04-16

Bennet, Henry A.

Heating

Work chamber having heating means

Having means by which work is progressed or moved mechanically

432244, 432246, F27D 300

Patent

active

050078267

ABSTRACT:
A roller hearth furnace comprises a thermally insulated housing forming a heating space therein and a plurality of roller modules removably mounted in the housing for transporting parts longitudinally through the heating space. The modules are successively arranged along the direction of transport of the parts. Each module includes a pair of transversely spaced bearing beams removably supported in recesses of the housing, and a plurality of rotatably driven rollers having their ends supported in the bearing beams.

REFERENCES:
patent: 3608876 (1971-09-01), Leaich
patent: 3914099 (1975-10-01), Cable et al.
patent: 4225197 (1980-09-01), Mantegani

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