Composite plate and method of draining a composite plate

Composite plate and method of draining a composite plate

  • CN 101,443,186 A
  • Filed: 05/18/2007
  • Published: 05/27/2009
  • Est. Priority Date: 05/18/2006
  • Status: Active Grant
First Claim
Patent Images

1. a composite plate (1) comprising:

  • -the first cover layer (3),-the second cover layer (5) and-sandwich layer (7), described sandwich layer (7) are arranged between described first and second cover layers (3,5) and have a plurality of compartments (9), and described compartment (9) to small part is separated mutually towards described first cover layer (3) opening and by wall,It is characterized in that described first cover layer (3) has the layer of drainage (13),Wherein said compartment (9) to small part is covered by described drainage layer (13).

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