Patent ID: 8932044
Filing Date: 2015-01-13
Classification: B31D,B31F

Abstract:
1. A foil embossing device, comprising at least one embossing roller, and at least one counter-roller, one of the embossing roller and the counter-roller being driven via a drive and the embossing roller and the counter-roller having a configuration where teeth, rings, or ridges project from a base cylinder, at least the embossing roller having teeth that project from the base cylinder, wherein in order to achieve a uniform embossing of a foil across an entire width of the foil, independently of a kind and a number of teeth or ridges in a logo area of the embossing roller and of a kind of the foil, the embossing roller comprises a first edge zone, a second edge zone, and a depression between the first and second edge zones, the depression extending over the logo area, the depression having a depth relative to the first and second edge zones that has a value between 0.02 to 0.20 mm over an axial length that is at least a same as a width of the foil to be embossed, or exceeds the width of the foil to be embossed.