Chip control insert
US5147159A · kind A · utility
29Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 1990 |
| Grant date | Sep 15, 1992 |
| Priority date | — |
| Expiry date | Dec 24, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/245
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Chip control insert having parallel face central aperture diamond configuration, cutting edges extending above a planar recess, annular and discrete corner island locating surfaces, each with radially outward pointed chip breaking projections extending from the annular locating surface toward the center of each cutting edge and from each of the islands toward its respective acute and obtuse corner. Islands at the acute corners are larger than islands at the obtuse corners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.