Unitary construction multideck tray device for heat treatment of

Details Unitary construction multideck tray device for heat treatment of Unitary construction multideck tray device for heat treatment of

1988-12-15

1990-12-18

Kastler, S.

Metallurgical apparatus

Means for holding or supporting work

266258, 432261, C21D 900

Patent

active

049781090

ABSTRACT:
A device for heat treatment of shafts or like members in a vertical position comprises a unitary construction tray. This includes an upper deck formed with support holes, optionally on a plurality of alternate levels. These holes support and center a lower end of the shafts or like members. Horizontal ribs join the holes. A lower deck of the tray also comprises holes and ribs, and pillars join the ribs of the upper and lower decks in such a way as to leave large gaps for fluid to circulate through.

REFERENCES:
patent: 2137737 (1938-11-01), Wenzel
patent: 2179073 (1939-11-01), Dames
patent: 2300783 (1942-11-01), Grubel et al.
patent: 2369756 (1945-02-01), Sackerson
patent: 4212690 (1980-07-01), Beuyakian et al.
patent: 4815971 (1989-03-01), Bucher

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