Float bath and float forming method
A float bath and a float-forming method is provided, which can form a glass having high forming temperature without shortening the lifetime of straps for supplying electricity to heaters. A float bath 10 has a bottom 12 filled with molten tin 11 , and a roof 14 for covering the bottom 12 . A space i...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A float bath and a float-forming method is provided, which can form a glass having high forming temperature without shortening the lifetime of straps for supplying electricity to heaters. A float bath 10 has a bottom 12 filled with molten tin 11 , and a roof 14 for covering the bottom 12 . A space in the roof 14 is separated into an upper space 20 and a lower space 21 by a roof brick layer 16 , and heaters 18 are disposed through holes 17 formed in the roof brick layer 16 . The thickness of the roof brick layer 16 is at least 320 mm. |
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