Machine tool and method
US4250775A · kind A · utility
37Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1979 |
| Grant date | Feb 17, 1981 |
| Priority date | — |
| Expiry date | Aug 24, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T82/2502
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention relates generally to numerically controlled contour machining, and particularly to an apparatus and method for performing such operations on a "bar-type" horizontal boring mill using the spindle bar to vary the cutting radius of the rotating cutting tool and the machine table to feed the workpiece toward the cutting tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.