Machine tool
US10189130B2 · kind B2 · utility
0Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2016 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | May 27, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T483/1795
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool holding part holds two boring bars in a manner in which axes of the boring bars are parallel to a spindle axis. A tool change mechanism has a circular arc movement mechanism in which the boring bar moves from a tool holding position to a tool change position by at least a circular arc movement on a plane surface including an axis of the spindle in the tool change position and an axis of the boring bar positioned in the tool holding part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.