Method for manufacturing glass substrate and apparatus for manufacturing glass substrate

Method for manufacturing glass substrate and apparatus for manufacturing glass substrate

  • CN 102,869,623 A
  • Filed: 03/30/2012
  • Published: 01/09/2013
  • Est. Priority Date: 03/31/2011
  • Status: Active Application
First Claim
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1. the manufacture method of a glass substrate adopts glass tube down-drawing to make melten glass be configured as sheet glass from the molding overflow, and one side flowing down the direction above-mentioned sheet glass that stretches, and one side is cooled off, in order to making the method for glass substrate, and,After above-mentioned sheet glass separates from above-mentioned molding, when the temperature of above-mentioned sheet glass is in when the temperature that is higher than softening temperature is near the temperature province of slow cooling point, one sidepiece of stating facing up sheet glass applies tension force, and one side maintains 10 with the viscosity of above-mentioned sidepiece 9.0

  • 10 14.5Cooled off in the scope of pool.

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