Apparatus for making glass fibers

Details Apparatus for making glass fibers Apparatus for making glass fibers

1975-09-26

1977-01-18

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

13 6, 65 11W, 65DIG4, 339 9E, C03B 3702

Patent

active

040037304

ABSTRACT:
A heating unit for converting batch mineral material to molten glass is disclosed. The unit includes a receptacle for the flowable material, heating elements for supplying heat to the flowable material, and movably mounted bus bars for supplying electrical energy to the heating elements, where the bus bars are movable to accommodate the expansion and contraction of the heating elements.

REFERENCES:
patent: 1588556 (1926-06-01), Thompson
patent: 1759567 (1930-05-01), Dibner
patent: 2542669 (1951-02-01), Harrison
patent: 3111550 (1963-11-01), Rushtow
patent: 3511916 (1970-05-01), Sinclair et al.
patent: 3912477 (1975-10-01), Brady et al.

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