Roller assembly
US10850316B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 13, 2018 |
| Grant date | Dec 1, 2020 |
| Priority date | — |
| Expiry date | Mar 21, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B2205/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A roller assembly includes a workbench, a roller module located above the workbench, and a locking assembly coupled to the roller module and configured to position the roller module above the workbench. The roller module includes a driving device and a pressure roller. The driving device is coupled to the pressure roller through a crank assembly. The crank assembly drives the pressure roller to move along a track to roll on a work-piece positioned on the workbench.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.