Field trials demonstrate the benefits of new patent.

The article reports on a new patent for a solution for slitting blades in Germany. The patent is called Longitudinal Slitting Machine with Nitrogen Cooled Slitting Area: Clean Cut, Patent No. 103 23 753.4-26. Dienes Werke is in possession of the new patent. Recently, when cutting self-adhesive materials, glue would stick to the knives. Now, using Clean Cut, this difficulty can be overcome. The knife blade is treated during the slitting process to prevent adhesive particles from sticking to the surface of the blade.