back technical info During slitting operation the knife holder is lifted in time by cam disks. The pair of cam disks is part of the standard delivery scope and allows a cutting length of 31 % to 81% of the material length. Different proportions of cutting length to length of the entire window on request. Continuous slitting, perforating, and creasing is also possible when the cam disks are switched off. The distance between the perforating and creasing lines must be at least 15 mm when several knives work simultaneously. Standard delivery scope: 1 Cutting knife with holder (blade) 2 Counter slitting wheel made of hardened steel for slitting/perforating 1 Counter reel made of rubber for creasing