Patent ID: 8430663
Filing Date: 2013-04-30
Classification: B31F

Abstract:
1. A device for satinizing and embossing packaging foils having a part made of paper, comprising: a first embossing roll; a second embossing roll; and a third embossing roll, the first embossing roll being in rolling contact with each of the second embossing roll or the third embossing roll and the packaging foils being capable of being passed under pressure between the first embossing roll and the second embossing roll and between the first embossing roll and the third embossing roll in order to produce a satin-finish and a pattern, the first embossing roll having a tooth array arranged in a basic grid and composed of homogenously arranged individual teeth, and each of the second embossing roll and the third embossing roll having a surface structure that differs from that of the first embossing roll, wherein: at least one of the second embossing roll and the third embossing roll has a surface structure comprising structural elements that are arranged individually or in groups but not in the same basic grid as on the first embossing roll, each of the structural elements of the at least one of the second embossing roll and the third embossing roll includes individual teeth or a combination of teeth and a continuously formed ridge, at least one of the teeth and the ridge of the at least one of the second embossing roll and the third embossing roll includes a mutual spacing that differs from the basic grid of the first embossing roll, and the structural elements are arranged circularly, longitudinally, or helically on the at least one of the second embossing roll and the third embossing roll.