Cutting knife for separation of web material, has peripheral arranged cutting edge wherein each cutting edge is arranged at distance to cylinder axis and in relative position intersecting with cylinder axis at an angle

摘要

Cutting knife (20) has peripheral arranged cutting edge wherein each cutting edge (25) is arranged at a distance (24) to the cylinder axis (3) and in relative position intersecting with the cylinder axis at an angle (beta ). Each of the cutting edges is arranged at varying distance to the cylinder axis.