Cavity shuttering component

Cavity shuttering component

CN
  • CN 1,256,493 C
  • Filed: 09/26/2003
  • Issued: 05/17/2006
  • Est. Priority Date: 09/26/2003
  • Status: Active Grant
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, upper plate (1), sidewall (2), go to the bottom (3) contain reinforce (4) on every side, it is characterized in that having at least a body of sidewall (2), go to the bottom (3) at upper plate (1), on every side stretch in the alternative body in the body of reinforce (4) by rotation angle position and anchoring wherein.

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