Evacuated shuttering member

Evacuated shuttering member

  • CN 1,594,785 A
  • Filed: 09/11/2003
  • Published: 03/16/2005
  • Est. Priority Date: 09/11/2003
  • Status: Active Application
First Claim
Patent Images

1. , a kind of cavity former component, comprise upper plate (1), sidewall (2), go to the bottom (3) on every side, upper plate (1), sidewall (2), go to the bottom (3) surround the polyhedron cavity former component on every side, and at least one the lateral corner place that it is characterized in that the lower bottom part of cavity former component is inner corner trim (4).

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