Weather-resistant porous board

Weather-resistant porous board

  • CN 2,871,693 Y
  • Filed: 03/14/2006
  • Issued: 02/21/2007
  • Est. Priority Date: 03/14/2006
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of weatherability porous plate is characterized in that structure has porous plate, is provided with gulde edge, water conservancy diversion limit, connection, water conservancy diversion limit, both sides on the porous plate both sides and is provided with smashed wind enhancing edge.The porous plate face is provided with gravity vent, and percent opening is calculated as 10%~

  • 28% with the effective developed area of porous plate.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×