The manufacturing method and glass plate of glass plate

The manufacturing method and glass plate of glass plate

  • CN 104,487,390 B
  • Filed: 07/09/2013
  • Issued: 07/16/2019
  • Est. Priority Date: 07/17/2012
  • Status: Active Grant
First Claim
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1. a kind of manufacturing method of glass plate comprising make the melten glass in the molten tin being continuously fed into float bath in instituteState the process that flowing forms type in molten tin, which is characterized in thatThe glass plate is alkali-free glass,The total content of Au, Cu and Ag as impurity of the melten glass before being fed into the float bath is0.05 mass ppm or more and 0.5 mass ppm or less.

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