Cutting insert
US4969779A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1990 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | Feb 2, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/25
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A metal cutting insert having front and side cutting edges located in a plane and having a front chip deflector surface spaced from the cutting edges, projecting out of said plane and directed along the length of the front cutting edge and first and second side chip forming grooves directed respectively along the lengths of the side cutting edges, each groove comprising a descending surface, a groove base and a rising chip deflector surface the latter projecting out of said plane, said descending and rising surfaces being formed with successive ridges and recesses along the length thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.