Plunge milling insert
US5639189A · kind A · utility
19Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1994 |
| Grant date | Jun 17, 1997 |
| Priority date | — |
| Expiry date | Nov 8, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/245
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The cutter includes a plurality of on-edge indexable cutting inserts comprising two parallel major plane surfaces and two opposed plane parallel minor edge surfaces serving respectively as clearance and cutting face surfaces. The minor edge surfaces having a pair of grooves parallel to the major surfaces and having a plane mid-portion and the major plane surfaces have thereon adjacent to each of said minor edge surfaces a narrow land intersecting the adjacent groove of the adjacent minor edge surface at an acute angle, to form therewith straight and parallel cutting edges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.