A floor covering composite made from at least a fibrous outer layer and an adhesive layer is disclosed. These layers are laminated and/or embossed to form elevated areas and depressed areas. Within the depressed areas, fibers from the fibrous outer layer are anchored by the adhesive layer activated by...http://www.google.es/patents/US7425359?utm_source=gb-gplus-sharePatente US7425359 - Textured composite material
