Coatings for cutting implements
US4470895A · kind A · utility
21Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1983 |
| Grant date | Sep 11, 1984 |
| Priority date | — |
| Expiry date | Mar 22, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B21/60
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An edged cutting implement is provided with a refractory material coating that terminates adjacent a cutting edge of the implement to improve its cutting performance by depositing the coating on the implement by means of ion plating under conditions such that the coating terminates adjacent a cutting edge of the implement so as not to cover the cutting edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.