Insulated heater tray for making glass fibers and method for usi

Details Insulated heater tray for making glass fibers and method for usi Insulated heater tray for making glass fibers and method for usi

1975-12-08

1976-12-07

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

34164, 65 4R, 65 9, 65 11R, 198609, 432235, C03C 3702

Patent

active

039960323

ABSTRACT:
An improved method and apparatus for forming chopped glass fiber strands is disclosed. The improvement comprises a vibratory conveyor under a drying apparatus for said glass fiber strands which is insulated such that cold spots do not develop on the tray adjacent the glass fiber strands. Preferably, the tray is formed of two sections, one inside the other, having an airspace therebetween along their lengths and having a spacer between the lips of the sections.

REFERENCES:
patent: 2157716 (1939-05-01), Muller
patent: 3089253 (1963-05-01), Evans
patent: 3258852 (1966-07-01), White
patent: 3869268 (1975-03-01), Briar et al.

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