Folding device
    1.
    发明授权

    公开(公告)号:US11926499B2

    公开(公告)日:2024-03-12

    申请号:US17631090

    申请日:2021-04-09

    摘要: A folding device is provided. The folding device includes a bearing and fixing mechanism (1) configured to bear and fix a main body portion (21) of a to-be-folded device (2); a folding mechanism (3) located on at least one side of the bearing and fixing mechanism (1), the folding mechanism (3) being rotatably connected to the bearing and fixing mechanism (1) and configured to bear and fix a to-be-folded portion (22) of the to-be-folded device (2); and a driving mechanism (4) connected to the folding mechanism (3), the driving mechanism (4) being configured to drive the folding mechanism (3) to turn relative to the bearing and fixing mechanism (1), so as to fold the to-be-folded portion (22) to a side in a thickness direction of the main body portion (21). The folding device can fold automatically, and manual folding is avoided.

    Curling Device and Flexible Screen Curling Apparatus

    公开(公告)号:US20200148495A1

    公开(公告)日:2020-05-14

    申请号:US16514395

    申请日:2019-07-17

    IPC分类号: B65H29/70 B65H23/04

    摘要: 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.

    Device and system for testing flatness

    公开(公告)号:US11948845B2

    公开(公告)日:2024-04-02

    申请号:US17483613

    申请日:2021-09-23

    IPC分类号: G01B11/30 H01L21/66 H01L21/02

    摘要: The present disclosure relates to a device and a system for testing flatness. The device for testing flatness includes a base, a testing platform, and a ranging sensor. The testing platform is assembled on the base. The testing platform includes a supporting structure. The supporting structure is disposed on the side of the testing platform away from the base and is used to support a to-be-tested board. The structure matches the structure of the to-be-tested board. The ranging sensor is disposed on the side of the testing platform away from the base. After the to-be-tested board is placed on the testing platform, the ranging sensor is used to test distances between a number N of to-be-tested positions on the to-be-tested board and the ranging sensor, to obtain N pieces of distance information, and the N pieces of distance information are used to determine the flatness of the to-be-tested board, where N is an integer greater than 2. According to the embodiments of the present disclosure, the flatness of the glass substrate can be tested to improve the manufacturing process to reduce the flatness of the glass substrate, and avoid the problem that the glass substrate is easily broken when entering the subsequent process equipment and the process equipment is down.

    Curling device and flexible screen curling apparatus

    公开(公告)号:US11584604B2

    公开(公告)日:2023-02-21

    申请号:US16514395

    申请日:2019-07-17

    摘要: 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.