Method for manufacturing float glass and apparatus for manufacturing the same
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United States of America Patent
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May 28, 2013
Grant Date -
May 17, 2012
app pub date -
Jan 24, 2012
filing date -
Oct 2, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a method for manufacturing a float glass by floating the glass on a molten tin that is contained in a molten tin bath, which includes the steps of a) discharging a portion of the molten tin in the molten tin bath to the outside of the molten tin bath; b) removing oxygen dissolved in the molten tin that is discharged from the molten tin bath by injecting an oxygen stripping gas that contains hydrogen into the molten tin; and c) returning the molten tin from which oxygen is removed to the molten tin bath, and an apparatus for manufacturing the same.
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