Tray for heat treatment furnace

Heating – Accessory means for holding – shielding or supporting work... – Openwork tray – basket – or grid structure for heat treating...

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Details

432258, 432259, 269 545, C21D 900

Patent

active

057528217

ABSTRACT:
A tray for heat treatment furnace including a tray base which comprises a plate and a lattice part being fixed on the plate, said lattice part having a plurality of cylindrical reinforcements formed at cross portions thereof; a fixing device having a plurality of paired barrels being connected to each other by a plurality of connecting members, each of said paired barrels being provided with a plurality of cutting grooves on an upper surface thereof, one of the connecting members having a pair of coupling jaws for engagement with a portion of the lattice part; a plurality of spacers each being engageable with one of a respective said plurality of cutting grooves.

REFERENCES:
patent: 3953014 (1976-04-01), Mendell, Jr.
patent: 4184840 (1980-01-01), Gamberg et al.
patent: 4669978 (1987-06-01), Klefisch
patent: 4928939 (1990-05-01), Bell et al.
patent: 4978109 (1990-12-01), Vigouroux
patent: 5031886 (1991-07-01), Sosebee

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