Machine tool control systems
US4288849A · kind A · utility
34Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1979 |
| Grant date | Sep 8, 1981 |
| Priority date | — |
| Expiry date | Feb 5, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P90/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A machine tool control system includes a numerical control device associated with each machine tool and an interface unit interposed between each machine tool and the numerical control device. The numerical control device includes a first memory area for storing a first group of programs related to the machining of a workpiece and the selection of a cutting tool, and a second memory area for storing a second group of programs related to interrupting instructions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.