Rotary cutting tool having irregular insert orientation

Rotary cutting tool having irregular insert orientation

  • CN 101,612,677 B
  • Filed: 09/17/2004
  • Issued: 10/29/2014
  • Est. Priority Date: 09/29/2003
  • Status: Active Grant
First Claim
Patent Images

1. a spiral end milling cutter, it comprises main body, this main body has support for receiving the periphery of a plurality of depressions of cutting blade, described periphery is around rotating shaft setting, wherein, cutting blade becomes multirow and becomes multiple row to arrange on periphery, the angle intervals of a line internal cutting blade in office changes in this row, wherein, angle intervals is measured in the plane perpendicular to rotating shaft, wherein keep at least one cutting blade in the first inclination angle, and keep at least another cutting blade in different angle, wherein said the first inclination angle and described different angle include radial rake, the inclination angle that wherein the guiding cutting blade of different lines demonstrates than at least some cutting blade described in other radial rake by a larger margin.

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