Cutting knife for rotary cutting apparatuses for paper
OwnerGunter Gammerlerinventor
Life of this patent
Estimating the term…
Abstract
In a cutting knife for rotary cutting apparatuses for paper, in particular multilayer separated paper products, having a circular base body, from the conical face of which opposite the cutting plane adjustable blades or the like project, the blades are arrested adjustably about a fulcrum or pivot point.
Claims6
A cutting knife for rotary cutting apparatuses for paper, in particular multilayer separated paper products, comprising a circular base body having a central region of uniform thickness with one surface of said central region forming a flat surface extending to a peripheral edge, and the other surface of said central region merging into a conically-tapered peripheral region terminating at said peripheral edge;
- a plurality of cutouts arranged about said conically-tapered peripheral region, said cutouts respectively opening into said peripheral edge;
- and a blade affixed in each of said cutouts, each blade having a sharpened further peripheral edge with a first blade surface in alignment with said base body flat surface;
- a portion of said further peripheral edge extending beyond said base body peripheral edge.
Dependencies are inferred from the claim text.