MILLBOARD MATERIAL, PULLING ROLL FOR GLASS MANUFACTURE COMPRISING THE SAME AND ITS MANUFACTURING METHOD

摘要

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