Molding device for float glass and method for manufacturing float glass
Provided is a molding device for float glass that is provided with a molten tin tank which holds molten tin, and that forms band-shaped glass ribbons by causing molten glass to flow on the molten tin in the molten tin tank, wherein the molding device is further provided with the following: a project...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Provided is a molding device for float glass that is provided with a molten tin tank which holds molten tin, and that forms band-shaped glass ribbons by causing molten glass to flow on the molten tin in the molten tin tank, wherein the molding device is further provided with the following: a projecting wall that projects from the top of the side bricks of the molten tin tank and that forms a gap with respect to an exposed portion of the molten tin which is in the molten tin tank and is not covered by the glass ribbon; and an air feed pipe that feeds a reducing gas into the gap via through holes in the projecting wall. |
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