Method and apparatus for producing fibers from heat-softenable m

Details Method and apparatus for producing fibers from heat-softenable m Method and apparatus for producing fibers from heat-softenable m

1975-02-18

1976-08-03

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

13 6, 65DIG4, 76107S, 113120H, C03B 3702

Patent

active

039727025

ABSTRACT:
A stream feeder for supply of streams of molten glass for attenuaton into fibers. The feeder is formed of metal and is electric-resistance heated. The bottom wall and sidewalls of the feeder are of varied thickness and are formed from a single sheet of metal. The disclosure also includes method and apparatus for forming the bottom wall and varied thickness sidewalls from a single sheet of metal.

REFERENCES:
patent: 2139568 (1938-12-01), Allen et al.
patent: 3511916 (1970-05-01), Sinclair et al.

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