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Cutting Knife for Rotary Cutting Installations

  • US 20070221033A1
  • Filed: 04/26/2005
  • Published: 09/27/2007
  • Est. Priority Date: 04/26/2004
  • Status: Abandoned Application
First Claim
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1. A cutting knife for rotational cutting installations for a flexible material said cutting knife comprising a substantially round, discoid cutting body with a rotational axis arranged substantially in a center thereof, said cutting body at a periphery thereof comprising cutting regions, said cutting regions comprising at least two different alternating areas, wherein a first of said areas is a sawing tooth formed by notching the cutting body and a second of said areas is a peeling blade extending conically in relation to a thickness of the cutting body toward the periphery of the cutting knife, said cutting body having in the second area a radius at least partially larger than in the first area, wherein when the cutting body is viewed rotating clockwise, an edge of the second area extends circumferentially along the cutting body and forms an angle ranging from 40°

  • to 85°

    in relation to a radius of the cutting body, and at least one cutting body section that comes into contact with the flexible material being cut has a cutting edge.

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