Patent · US Active

Method and apparatus for minimizing inclusions in a glass making process

US9284209B2 · kind B2 · utility

1Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2008
Grant dateMar 15, 2016
Priority date
Expiry dateJun 18, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B17/064
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for forming a glass sheet with reduced zircon inclusions in the glass sheet is disclosed. In one embodiment, the apparatus comprises heating elements distributed vertically between the weirs of a forming wedge and the root of the forming wedge, and wherein a thermal barrier is disposed between adjacent heating elements. A method of using the apparatus is also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.