Cutting knife for rotary cutting apparatus for paper
OwnerGunter Gammerlerinventor
Life of this patent
Estimating the term…
Abstract
A cutting knife for a rotary cutting apparatus for multilayer isolated paper products with projections, for example in tooth form, projecting from a base body. The projections are formed as blades or the like displaceable in or on the base body and inclined with respect to a cutting plane; the faces of the blades lying in the cutting plane can be reground.
Claims8
A cutting knife for a rotary cutting apparatus for paper products, comprising a circular-periphery base body having a cutting plane surface on one side and a truncated cone surface on the opposite side;
- a plurality of blades respectively mounted on said truncated cone surface, each of said blades being adjustably positionalbe to extend beyond said circular periphery and having a blade face in alignment with said base body cutting plane surface.
A cutting knife for a rotary cutting apparatus for paper products, comprising a circular periphery base body having a cutting plane surface on one side and a truncated cone surface on the opposite side;
- a plurality of recesses cut into said truncated cone surface and extending through the circular periphery of said base body;
- a plurality of blades respectively mounted in said recesses, each blade being adjustably fastened to said base body and having a cutting edge extending beyond the circular periphery of said base body, said blade having a face in alignment with said cutting plane surface.
Dependencies are inferred from the claim text.