Method and apparatus for minimizing inclusions in a glass making process
US9416039B2 · kind B2 · utility
0Cited by
10References
15Claims
0Family size
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Key dates
| Filing date | Feb 5, 2016 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | Feb 5, 2036 |
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.