Method and apparatus for pre-heating vitrifiable batch

Details Method and apparatus for pre-heating vitrifiable batch Method and apparatus for pre-heating vitrifiable batch

1974-08-29

1976-03-16

Envall, Jr., R. N.

13 34, 65134, C03B 100, C03B 502

Patent

active

039447138

ABSTRACT:
Method and apparatus for pre-heating a vitrifiable batch before it is introduced into a glass melting furnace. The hot gases from the furnace are used for this purpose. The batch is fed onto a support which provides apertures or openings. The support and the batch on it are heated by hot gases from the furnace until the batch is in at least a partly molten condition in which it flows through the support apertures.

REFERENCES:
patent: 2564783 (1951-08-01), Howard
patent: 3172648 (1965-03-01), Brichard
patent: 3320045 (1967-05-01), Weiss et al.

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