Patent ID: 9005731
Filing Date: 2015-04-14
Classification: B32B,Y10T

Abstract:
1. A composite plate comprising: a first cover layer; a second cover layer; and a core layer arranged between the first and the second cover layers and having a plurality of cells which are at least partially open towards the first cover layer and which are separated from each other by walls, characterised in that the first cover layer has a draining layer and a first through-passage layer arranged between the draining layer and the core layer, wherein the first through-passage layer is provided with openings at least partially covered by the draining layer, wherein the cells are at least partially covered by the draining layer, wherein the draining layer is hydrophilic, and the draining layer receives and carries away liquid from the plurality of cells with capillary forces, wherein the second cover layer includes a second through-passage layer and a conductive layer, the second through-passage layer between the core layer and the conductive layer, and a discrete contact element is disposed on a side of the conductive layer opposite the second through-passage layer.