Surface element
AssigneeHelsa-Werke Helmut Sandler GmbH & Co. KG
InventorsKerstin Bottger, Regina Hoffmann, Peter Stocker, Hermann Wolfrum
Life of this patent
Estimating the term…
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AssigneeHelsa-Werke Helmut Sandler GmbH & Co. KG
InventorsKerstin Bottger, Regina Hoffmann, Peter Stocker, Hermann Wolfrum
Estimating the term…
Described is a surface element (10) which is provided for controlledly transporting moisture and for the storage of moisture and which has an air-permeable carrier (14) provided with an adsorbent. The surface element (10) also has an absorbent, moisture-storing fleece layer (12), wherein the adsorber carrier (14) and the fleece layer (12) are connected together in areal relationship by needling (16) to give an air-permeable composite material (22; 22'). The needling (16) is oriented from the fleece layer (12) towards the adsorber carrier (14). The fiber barbs (18) of the needling (16) extend from the fleece layer (12) to the adsorber carrier (14) and through the adsorber carrier (14). The fiber barbs (18) provide a wick action for the moisture, whereby moisture transport to the fleece layer (12) is optimized. Particularly upon saturation of the fleece layer (12) excess moisture is stored in the adsorbent of the adsorber carrier (14).
A surface element comprising:
A surface element comprising:
Dependencies are inferred from the claim text.