Fair-faced tectorial film round shuttering for building

Fair-faced tectorial film round shuttering for building

  • CN 201,027,381 Y
  • Filed: 04/20/2007
  • Issued: 02/27/2008
  • Est. Priority Date: 04/20/2007
  • Status: Active Grant
First Claim
Patent Images

1. a clear water overlay film is built the circle template, and it is characterized in that:

  • by two assembled cylindrical templates of wooden semicircle form assembly, this cylindrical template adds the dress fastening hoop;

    The inside and outside surface of two wooden semicircle templates all is covered with the phenolic resins rete.

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