Throw-away insert
US4629371A · kind A · utility
26Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1985 |
| Grant date | Dec 16, 1986 |
| Priority date | — |
| Expiry date | Apr 19, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/235
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A throw-away insert has a cutting edge (12) along its outer periphery and between adjacent noses (11). A concave rake surface (8) is formed which extends directly form the cutting edges (12) toward the center of the insert. A plurality of bosses (10) and a plurality of projections (9) are spaced a predetermined distance from the cutting edges (12) and extend above the rake surface (8). A plurality of lands (5) which are spaced at predetermined intervals (16) from each other are located along the cutting edge (12) and on the rake surface (8).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.