Ceramic refractory setter

Heating – Accessory means for holding – shielding or supporting work... – Support structure for heat treating ceramics

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Details

264 58, 432253, F27D 500

Patent

active

039485943

ABSTRACT:
The specification discloses a ceramic refractory setter for supporting and protecting an article during glost firing. The setter is of lightweight refractory material in the form of an inverted annular shallow cup-shaped element, adapted to be interlockingly stacked or nested with other setters on the rims thereof. The inwardly extending annular flange at the top of the element is inclined upwardly and has an annular groove of arcuate cross section adjacent the inner circular edge in which a plurality of smooth ceramic balls are disposed in circumferentially spaced relation on which an article to be fired, such as a plate, is adapted to be supported.

REFERENCES:
patent: 1775535 (1930-09-01), Mayer
patent: 2208734 (1940-07-01), Schreiber
patent: 3137910 (1964-06-01), Cummings
patent: 3266116 (1966-08-01), Rush

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