Production of glass fibres

Details Production of glass fibres Production of glass fibres

1976-04-29

1977-10-18

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 65R, 65 30R, 65134, 65335, C03B 3700, C03B 518

Patent

active

040544346

ABSTRACT:
The disclosed invention pertains to a process for melting glass in which scrap glass fibers containing carbonaceous material to provide a carbon content of 0.4%-0.04% in a batch is combined with batch materials in which the scrap amounts to 5%-25% by the weight of the batch. The batch is melted under oxidizing conditions and the resultant melt is used to form glass fibers.

REFERENCES:
patent: 3382135 (1968-05-01), Adams
patent: 3789018 (1974-03-01), Paridon et al.
patent: 3830749 (1974-08-01), Deeg et al.
patent: 3847664 (1974-11-01), Gravel
patent: 3852108 (1974-12-01), Lindberg
patent: 3944713 (1976-03-01), Plumat et al.

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