Cutting tool insert and its manufacture method

Cutting tool insert and its manufacture method

  • CN 1,721,107 B
  • Filed: 07/05/2005
  • Issued: 07/18/2012
  • Est. Priority Date: 07/05/2004
  • Status: Active Grant
First Claim
Patent Images

1. be used for the manufacturing approach of the cutting tool insert of metal processing, said cutting tool insert comprises coating and substrate, and said coating comprises at least one wearing layer, and said blade also comprises and intersect clearance face and the rake face that forms cutting edge, it is characterized in that:

  • Cutting tool insert with coating is provided;

    At least the rake face to said blade carries out the shot-peening operation, to obtain on the datum length of 0.25mm, to have the smooth surface less than the surface roughness (Ra) of 0.3 μ

    m;

    AndUse meticulous emery wheel blade to carry out peripheral grinding operation to obtain not have basically the cutting edge of cutting edge radius.

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