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 date | Feb 14, 1996 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Feb 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.