METHOD FOR PRODUCING A SCREW CONNECTION
    3.
    发明公开

    公开(公告)号:US20240051099A1

    公开(公告)日:2024-02-15

    申请号:US18382774

    申请日:2023-10-23

    IPC分类号: B25B23/147

    CPC分类号: B25B23/147

    摘要: A method for producing a screw connection having a screw that is set in rotational motion with a screwdriving head of a screwdriving tool. The screwdriving head has a motor drive for creating the rotational motion of a screw receptacle of the screwdriving head. The screw is driven into at least one mating part of the screw connection in a rapid speed. A torque is detected with which the screw is driven. The rapid speed with a higher rotational speed is changed to a creep speed with a lower rotational speed at a changeover time. The changeover time is determined as a function of the detected torque during screwdriving at rapid speed. The screw is further driven at the creep speed until a head contact time when a head of the screw makes contact on the mating part.

    RIVET SLEEVE AND BLIND RIVET WITH A RIVET SLEEVE

    公开(公告)号:US20230037581A1

    公开(公告)日:2023-02-09

    申请号:US17970688

    申请日:2022-10-21

    发明人: Konrad SCHUERHOFF

    IPC分类号: F16B19/10

    摘要: A rivet sleeve of a blind rivet for connecting at least one die-head-side component to a closing-head-side component, the rivet sleeve having a sleeve shank including a sleeve shank end. An elastic sleeve die head is arranged at an end of the sleeve shank opposite the sleeve shank end for ensuring a minimum clamping force between at least the die-head-side component and the closing-head-side component in a closed state of the blind rivet, the sleeve die head. The sleeve die head extend around the sleeve shank radially around the extension axis of the sleeve shank. At least two recesses spaced a distance apart in the lateral surface of the sleeve die head.