Abrasive tool insert
US5484330A · kind A · utility
50Cited by
19References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1993 |
| Grant date | Jan 16, 1996 |
| Priority date | — |
| Expiry date | Jul 21, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/26
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abrasive tool insert comprises a cemented metallic substrate and a polycrystalline diamond layer formed thereon by high pressure, high temperature processing. The interface between the substrate and the diamond layer forms a sawtooth shaped cross-sectional profile including a number of surfaces sloping outwardly and downwardly toward a cutting edge of the insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.