Throw-away tip
US7234901B2 · kind B2 · utility
14Cited by
10References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 2003 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Feb 13, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/24
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A throw-away tip of which two principal surfaces each has a land surface provided along the periphery thereof, a central surface provided on the inside of the land surface, a recess (a chip breaker groove) interposed therebetween, and at least one protrusion that extends from the central surface toward the land surface, wherein height of the land surface is made equal to the height of at least the top surface of the protrusion so that at least the top surface of the protrusion of the central surface and the land surface both serve as contact surface is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.