Method and apparatus for the production of glass fibres

Details Method and apparatus for the production of glass fibres Method and apparatus for the production of glass fibres

1980-02-06

1981-08-25

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

13 6, 13 25, 65 2, 65 11R, 65DIG4, C03B 3700

Patent

active

042857112

ABSTRACT:
Apparatus for producing glass fibres by flowing a plurality of streams of molten glass through an electrically-heated bushing comprising a metal plate having a plurality of orifices therein, together with means for flowing an electric current through said plate to heat it, and the bushing is provided with at least two spaced apart electrical terminals at each end thereof, together with adjustable connector means for each of said terminals, whereby in use, the current flowing through each of said terminals is independently adjustable.

REFERENCES:
patent: 2692296 (1954-10-01), De Piolenc et al.
patent: 2794058 (1957-05-01), Russell
patent: 3111550 (1963-11-01), Rushton
patent: 3511916 (1970-05-01), Sinclair et al.
patent: 3512948 (1970-05-01), Glaser et al.
patent: 3837823 (1974-09-01), Shealy
patent: 3912477 (1975-10-01), Brady et al.

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