Method and apparatus for heating a mineral fiber forming spinner

Glass manufacturing – Processes – Forming product or preform from molten glass

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65 14, C03B 3704

Patent

active

045347794

ABSTRACT:
Apparatus for fiberizing molten mineral material comprises a spinner having an orificed peripheral wall through which the molten mineral material passes to form mineral fibers, a burner mounted to direct hot gases toward the interior of the peripheral wall, an opening in the spinner for venting the gases from the spinner, and means for directing the vented hot gases toward the peripheral wall.

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patent: 3785791 (1974-01-01), Perry
patent: 3841854 (1974-10-01), Periat et al.
patent: 3928009 (1975-12-01), Perry
patent: 4058386 (1977-11-01), Faulkner et al.

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