Roll for carrying glass sheets

Glass manufacturing – Product cooling means

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Details

29132, 65181, 65193, 65253, 6537411, 6537413, C03B 3518, B21B 2700

Patent

active

044591489

ABSTRACT:
A roll (4) for conveying sheets of glass at a heat-tempering temperature horizontally through a heat-tempering furnace enclosure includes a core (10) of refractory metal and a shell (20). The shell (20) is formed of a refractory material composed of a calcium silicate base agglomerate having a specific mass of from 200 to 800 kg/m.sup.3.

REFERENCES:
patent: 2120435 (1938-06-01), Desbordes et al.
patent: 2495578 (1950-01-01), Fallon
patent: 3763533 (1973-10-01), Blom et al.
patent: 3804701 (1974-04-01), Bognar
patent: 3853525 (1974-12-01), Gorman
patent: 3954556 (1976-05-01), Jackson et al.

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