| 摘要 |
The device for embossing wrapping foils comprises an embossing roller and two counter-rollers, one of which is driven via a drive, the embossing and the counter-rollers being designed in a pinup-pinup configuration, at least the embossing roller having teeth that project from the roller cylinder in the so-called pinup-pinup configuration and the teeth being pyramidal or conical and at least partly also serving for driving the counter-rollers, whereby the embossing roller and counter-rollers are designed for embossing logos on a foil strip and, for being utilizable in an online process, comprise means to avoid a pitching movement of the embossing roller independently of the number and length of gaps in or between logos and of the width of the foil strip. |
| 主权项 |
1. A device for embossing wrapping foils, comprising:
an embossing roller; and a counter-roller, the embossing roller and the counter-roller being driven via a drive, wherein the embossing roller and the counter-roller are designed in a pinup-pinup configuration, the embossing roller having teeth that project from a roller cylinder, the teeth of the embossing roller being pyramidal or conical and at least partly serving for driving the counter-roller, wherein the embossing roller comprises
tooth rows arranged on both side edges of the roller cylinder for forming reinforcement zones on a foil,a toothed area for forming a logo on the foil, andsurface areas with no teeth between the toothed area and the tooth rows, the tooth rows configured to avoid a pitching movement of the embossing roller independently of an arrangement of the surface areas with no teeth and of a width of the foil. |
