A kind of method that deposition prepares abrasive particle pattern distribution mill

A kind of method that deposition prepares abrasive particle pattern distribution mill

  • CN 107,336,150 A
  • Filed: 08/01/2017
  • Published: 11/10/2017
  • Est. Priority Date: 08/01/2017
  • Status: Active Application
First Claim
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1. a kind of method that deposition prepares abrasive particle pattern distribution mill, described mill is including but not limited to emery wheel, emery wheel, endFace mill, roller, trimmer, CMP pad dresser, mill pad, drill bit, it is characterised in that comprise the steps of:

  • 1) thickness of temporary cover layer is determined;

    2) hollow processing is carried out to temporary cover layer according to the distribution of abrasive particle pattern;

    3) temporary cover layer is overlying on grinding disc substrate;

    4) abrasive particle and bonding agent are inserted by hollow part by depositional mode, bonding agent thickness is determined by temporary cover layer thickness;

    5) temporary cover layer is removed, obtains the mill of required abrasive particle pattern arrangement.

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