Heating – Heating apparatus element having protective cooling structure – Work skid or rail structure
Patent
1984-06-14
1986-07-22
Camby, John J.
Heating
Heating apparatus element having protective cooling structure
Work skid or rail structure
F27D 302
Patent
active
046016597
ABSTRACT:
A skid rail for a reheat furnace which supports the slabs or work pieces moving therethrough without excessive cooling or tiger striping of such work pieces including a hollow structural member having an upper surface, a wear bar having a plurality of support blocks secured thereto for supporting the wear bar in a position above the upper surface of the structural member, cleats engaging the blocks to secure the wear bar on the surface and insulation under the wear bar and around the blocks and cleats, the material of the wear bar and the blocks having low thermal conductivity and high strength when subjected to the elevated temperatures of the reheat furnace.
REFERENCES:
patent: 3304070 (1967-02-01), Jones
patent: 3588059 (1971-06-01), Weineck et al.
patent: 3642261 (1972-02-01), Laws
patent: 4080152 (1978-03-01), Altfeld et al.
patent: 4293299 (1981-10-01), Gaddes
patent: 4354824 (1982-10-01), Campbell, Jr.
patent: 4470808 (1984-09-01), Knaak et al.
Campbell, Jr. Frank
Smith John S.
Webster Charles G.
Camby John J.
Cameron Iron Works, Inc.
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