发明公开
EP2636652A1 METHOD FOR PRODUCING FLOAT PLATE GLASS AND APPARATUS FOR PRODUCING FLOAT PLATE GLASS 审中-公开
用于生产浮法玻璃和器具,用于产生浮法玻璃

METHOD FOR PRODUCING FLOAT PLATE GLASS AND APPARATUS FOR PRODUCING FLOAT PLATE GLASS
摘要:
The present invention relates to a method for producing a float sheet glass, the method including: producing a molten glass by supplying a glass raw material into a melting bath; supplying continuously the molten glass onto a surface of a molten metal held in a bath including bottom bricks and a bottom casing which covers the bottom bricks; and causing the molten glass to flow in a predetermined direction along the surface of the molten metal, and then float-forming the molten glass into a band plate-shaped glass ribbon, in which a fluctuation range of a temperature of an external surface of the bottom casing is controlled to fall within 4°C.
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