Cutting processing system and performance test paper for evaluating discharge responsiveness thereof
US11135660B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Nov 13, 2019 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Nov 13, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cutting processing system includes: a spindle mounted with a cutting tool in which a lubrication discharge path is formed along the central axis thereof for rotating the cutting tool; a lance provided inside the spindle in order to supply oil and air to the cutting tool; and a rotary union mounted on the end portion of the spindle for supplying the oil and the air to the lance in a non-mixed state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.