Wire cut electrodischarge machine tool
US4877935A · kind A · utility
9Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1988 |
| Grant date | Oct 31, 1989 |
| Priority date | — |
| Expiry date | Jun 30, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23H7/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A wire cut electrodischarge machine tool, wherein when the electrode wire breaks during electrodischarge machining, the wire disconnected end is cut and repaired at a repair position far from the electrodischarge machining region by a cutter means, following movement of the wire end is prevented when the cutter is retracted, the electrode wire is automatically laid between upper and lower heads having built-in wire guides, and thus electrodischarge machining on the workpiece is automatically prepared for.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.