Glass vacuum coating chamber

Glass vacuum coating chamber

  • CN 105,174,738 A
  • Filed: 09/16/2015
  • Published: 12/23/2015
  • Est. Priority Date: 09/16/2015
  • Status: Active Application
First Claim
Patent Images

1. a glass evacuated coating chamber, comprise upper cover, be characterized in:

  • be bolted one piece of backing plate at the lower surface of upper cover, in order to reduce the cavity between glass and upper cover, shorten and vacuumize the time used, saves energy, is provided with gasket at the edge part of upper cover lower surface, can improve the tightness of glass evacuated coating chamber.

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