Patent · US Expired

Process for making diamond and cubic boron nitride cutting elements

US6106585A · kind A · utility

26Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1996
Grant dateAug 22, 2000
Priority date
Expiry dateFeb 14, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/24
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A high pressure/high temperature process is disclosed for making polycrystalline diamond or CBN compacts having chip control surfaces formed thereon. Making these chip control surfaces is accomplished by pre-forming the indentations or raised dimples within the can used in the HP/HT process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.