Diamond wire die with positioned opening
US5377522A · kind A · utility
11Cited by
4References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1993 |
| Grant date | Jan 3, 1995 |
| Priority date | — |
| Expiry date | Oct 27, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21C3/025
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A CVD diamond die for drawing wire has top and bottom surfaces and opposing portions of a peripheral side located in respective regions of larger diamond smaller diamond grains. An opening which extends through the body from the top surface to the bottom surface is suitable positioned intermediate the side portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.