Glass plate manufacturing apparatus and manufacturing method, and glass plate

Glass plate manufacturing apparatus and manufacturing method, and glass plate

  • CN 102,285,752 A
  • Filed: 03/10/2011
  • Published: 12/21/2011
  • Est. Priority Date: 06/17/2010
  • Status: Active Application
First Claim
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1. the manufacturing installation of a sheet glass, the manufacturing installation of this sheet glass forms glass ribbon by supplying with melten glass continuously to the liquid level of molten metal, and this glass ribbon is advanced along above-mentioned liquid level, wherein,The manufacturing installation of this sheet glass possesses:

  • many to the top roll main body, they are used to support the width end of above-mentioned glass ribbon;

    A plurality of well heaters, they are arranged on the predetermined heating device zone of the top of above-mentioned glass ribbon;

    A plurality of controllers,Above-mentioned heater area is arranged in a plurality of row along the throughput direction of above-mentioned glass ribbon;

    One or more in the above-mentioned well heater are set respectively on each subregion that zoning forms on the above-mentioned width that respectively is listed in above-mentioned glass ribbon;

    Well heater in the above-mentioned same subregion is by the unified control of an above-mentioned controller that is provided with accordingly with this subregion;

    Boundary between the adjacent above-mentioned row is called segmentaion position, and the boundary between will be in the same row adjacent above-mentioned subregion is called the zoning position,In the heater area between a pair of top roll in a pair of top roll of upstream and downstream, the zoning position in the two adjacent row is discontinuous more than a place.

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