Spinnerette for making glass fibers

Details Spinnerette for making glass fibers Spinnerette for making glass fibers

1978-05-15

1979-05-22

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 11W, 65374M, 425 72S, C03B 3702

Patent

active

041557328

ABSTRACT:
A spinnerette has an extrusion crucible provided with extrusion nozzles in its bottom wall, and a melting crucible atop the extrusion crucible. The melting crucible is bounded in longitudinal direction by walls having arcuately curved wall segments so that the interior of the melting crucible is composed of a plurality of generally cylindrical compartments which are arranged side by side in the longitudinal direction and which open into one another where they adjoin each other.

REFERENCES:
patent: 2383168 (1945-08-01), Slayter
patent: 3401536 (1968-09-01), Glaser
patent: 3573014 (1971-03-01), Strickland et al.
patent: 3574581 (1971-04-01), Strickland et al.
patent: 3920429 (1975-11-01), Stalego

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