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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Bibliographic Details
Main Authors IGA, MOTOICHI, BAN, NOBUYUKI
Format Patent
LanguageChinese
English
Published 01.09.2014
Subjects
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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Summary: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.
Bibliography:Application Number: TW20130142255