Guiding roller for reducing the formation of folds and running disturbances on a material path in a printing machine has a casing surface with elements which have a different diameter than the diameter of the roller

摘要

Guiding roller (01) has a casing surface (04) with elements (06, 07, 08, 09, 10) which have a different diameter than the diameter of the roller. Preferred Features: The elements have a larger diameter than the diameter of the guiding roller. The elements are fixed to the guiding roller or are arranged to slide on the roller. The elements are in the form of adjusting rings The surface structure of the elements correspond to the surface structure of the guiding roller.