Pulling roll material for manufacture of sheet glass

Details Pulling roll material for manufacture of sheet glass Pulling roll material for manufacture of sheet glass

2009-02-10

2010-11-30

Green, Anthony J (Department: 1793)

Compositions: ceramic

Ceramic compositions

Refractory

C106S483000, C106S486000, C106S487000, C106S626000, C106S801000, C106S811000, C106S812000, C106S814000, C501S094000, C501S141000, C501S153000, C501S154000

Reexamination Certificate

active

07842632

ABSTRACT:
A pulling roll for glass manufacture comprised of a high-temperature millboard material. The millboard comprises aluminosilicate refractory fiber, silicate, mica, and kaolin clay. A method of manufacturing a pulling roll is disclosed, together with a roll produced by the methods disclosed herein. The method comprises forming a pulling roll and densifying at least a portion of the pulling roll by exposing to the pulling roll to high temperatures.

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