Curling device and flexible screen curling apparatus
US11584604B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2019 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Oct 19, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2402/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A curling device for curling a flexible sheet is provided. The curling device includes: a curling component configured to fix a first end of the flexible sheet; a movable part configured to fix a second end of the flexible sheet, the second end being opposite to the first end; and a transmission mechanism coupled to the curling component and the movable part, respectively; the transmission mechanism is configured to move the movable part relative to the curling component in a first direction, in response to receiving an external driving force, so as to drive the curling component to rotate, the first direction is perpendicular to an axis direction of the curling component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.