Vacuum glass without extraction opening and support and preparation method thereof

Vacuum glass without extraction opening and support and preparation method thereof

  • CN 102,951,795 A
  • Filed: 03/21/2012
  • Published: 03/06/2013
  • Est. Priority Date: 03/21/2012
  • Status: Active Application
First Claim
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1. convex surface vacuum glass, it is characterized in that, comprise:

  • upper glass, lower-glass, the periphery of the face of weld of described upper glass and described lower-glass all has the edge band frame, the periphery of described upper glass and described lower-glass welds together by solder, forms the vacuum layer of a sealing between described upper glass and the described lower-glass, and described upper glass and described lower-glass are convex glasses, the bow camber degree of described convex glass is not more than 0.3%, and convex surface toward the outer side.

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