System, method and flange device for fastening a saw blade to a drive spindle of a sawing device
US12275161B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2021 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Sep 9, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27B5/32
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A flange device and to a method for fastening a saw blade to a drive spindle of a sawing device. Among other things, the flange device includes a nut, which is arranged in a movable manner in an interior of a flange body, wherein, in a closed state of the flange device, the nut surrounds a central screwing device, which is guided in the drive spindle, for the purpose of fastening. A system for fastening a saw blade to a drive spindle of a sawing device, wherein the system has a flange device, and a sawing device and a central screwing device. The drive spindle of the sawing device can be pressed in the direction of the flange device by a spring, such that, in the closed state, it can be received by an interior of the nut of the flange device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.