Combined arbor structure
US10464147B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Mar 16, 2018 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Mar 16, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23C2240/32
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A combined structure of an arbor and an arbor seat, including: an arbor, having a first assembling portion which has at least one first hole, each first hole having a first central axis; an arbor seat, having a second assembling portion which is disposed in the axial direction, and the first assembling portion and the second assembling portion being insertably connected with each other, the second assembling portion having at least one second hole which has a second central axis, when the first and second assembling portions are connected with each other in the axial direction, each second central axis is noncoaxial and nonoverlapped with the at least one first central axis; and wherein at least one said fastener is inserted into one said first hole and one said second hole, and urges one said first hole and one said second hole in axially opposite directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.