The invention relates to a device for embossing and/or glazing films. The device for embossing includes a first and second embossing roll, through which flat material can be fed under pressure, in order to create a pattern. An additional embossing roll is connected downstream of the second embossing...http://www.google.es/patents/US7147453?utm_source=gb-gplus-sharePatente US7147453 - Device for treating flat material
