Invention Grant
US08109118B2 Method for removing bubbles from molten glass and process for producing glass 失效
从熔融玻璃中除去气泡的方法和用于生产玻璃的方法

Method for removing bubbles from molten glass and process for producing glass
Abstract:
It is an object of the present invention to provide a method and apparatus for efficiently remove bubbles present on a surface of molten glass, which can solve a problem that bubbles remaining on a surface of molten glass are get inside at a time of forming the glass to cause inside bubbles, to thereby provide a glass substrate of good quality, and which can improve productivity of glass substrates; and to provide a process for producing glass employing the above method for removing bubbles. The present invention provides a method for removing bubbles from molten glass, which is a method for removing floating bubbles on a surface of molten glass, wherein a floating bubble on the surface of molten glass is irradiated with at least one laser beam.
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