Ceramic drill bit for high-speed drilling of composites
US8206067B2 · kind B2 · utility
5Cited by
14References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 2008 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Apr 26, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/9097
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The ceramic drill bit has a particular geometry and is very advantageously applicable to the very high-speed drilling of parts made of a composite, especially a carbon-fiber composite having an epoxy resin matrix. The invention also relates to a method for the high-speed drilling of composites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.