Annealing furnace base plate supports

Details Annealing furnace base plate supports Annealing furnace base plate supports

1974-09-24

1976-02-17

Envall, Jr., R. N.

Heating

Work chamber having heating means

13 20, 432260, F27D 302, F27D 312

Patent

active

039392961

ABSTRACT:
In an annealing furnace of the type comprising an outer enclosure surrounding an insulated heating chamber and wherein the bottom of the heating chamber comprises a metallic coil carrying car having one or more base plates upon which the coils of metal to be annealed are supported and having electrical heating elements beneath the base plates, improved means for supporting the one or more base plates on the coil carrying car. The support means for each base plate comprises a plurality of refractory blocks mounted on the upper surface of the car and upon which the base plate rests. The refractory blocks are so arranged as to accommodate the heating elements beneath the base plate and to permit the circulation of an atmosphere thereabout, while at the same time affording maximum support for the base plate.

REFERENCES:
patent: 3588305 (1971-07-01), Seelandt
patent: 3661371 (1972-05-01), Skelton
patent: 3737553 (1973-06-01), Kreider

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