Positive cutting insert with compound clearance faces
US5556239A · kind A · utility
5Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 1995 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | Oct 24, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/23
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An polygonal indexable insert for use in periphery milling cutters. The insert is a positive insert having compound clearance faces comprised of a curve primary clearance surface adjacent the cutting edge and a planar secondary clearance surface adjacent the clearance edge of the insert. The curved primary clearance surface imparts improved strength to the cutting edge of the insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.