Tool head
    73.
    发明授权

    公开(公告)号:US12076800B2

    公开(公告)日:2024-09-03

    申请号:US17209969

    申请日:2021-03-23

    发明人: Marc D'Antuono

    摘要: A tool head includes a first frame having first and second arms extending from a base to a distal end. The tool head may also include a first blade in the frame between the first and second arms. The first blade is movable from the base toward the distal end. The tool head includes a second frame hingedly coupled to the first arm. The second frame may include a second blade. The second frame is configured to rotate between a closed-frame position and an open-frame position. The tool head includes a trip lever hingedly coupled to the first arm and configured to rotate between an open-lever position and a closed-lever position.

    CUTTING TOOL
    75.
    发明公开
    CUTTING TOOL 审中-公开

    公开(公告)号:US20240139837A1

    公开(公告)日:2024-05-02

    申请号:US18548488

    申请日:2022-03-07

    IPC分类号: B23D35/00

    摘要: A cutting tool with blade parts having an application surface for a driving force, which essentially extends orthogonal to a cutting plane, is provided. A cutting force acting upon the blade parts causes a counterforce. A line of action of the cutting force extends differently from a line of action of the counterforce. Each application surface has an end facing the cutting plane and an end facing away from the cutting plane. The ends are located on the same side of the cutting plane. In order to reduce a cutting gap between blade edges, the end facing the cutting plane defines a first distance and that the first distance and/or a second distance are chosen such that an intersecting point lies in front of a line of action of the cutting force referred to a clockwise direction.

    Four-sided shimable indexable shear tip boot

    公开(公告)号:US10071431B2

    公开(公告)日:2018-09-11

    申请号:US15234528

    申请日:2016-08-11

    摘要: A one piece four-sided hardened steel boot tip is mounted to a distal end upper jaw tang of a heavy duty demolition. The boot tip has a front wall seated on the tang front edge and a right side wall seated on the shear side tang face and radiused or curved rear seat. A top wall has a radiused inside top wall that sits on the radiused tang top seat. A bottom wall of the boot tip has a radiused inside top wall that is seated on the tang radiused bottom seat forming a shear punching edge between the front wall and the bottom wall. The boot tip has a shear side shearing edge that is between the sidewall and the bottom wall of the boot tip. An access or side plate is seated on the guide side tang face, a portion of the radiused boot bottom wall and the radiused rear seat. The side plate is flush with the bottom and front walls. The boot tip right side and access plate have matching apertures therethrough and alignable with the tang apertures to secure the boot and access plate to the tang for encapsulating protection thereof from the lower jaw shear side, the guide side and the tie plate as the upper jaw moves into and out of the recess therebetween. One or more shims may be provided that are insertable inside the boot against the tang faces and clampable thereto after the faces have become worn or otherwise requires adjustment for maximum clamping force.

    Tool Head
    80.
    发明申请
    Tool Head 审中-公开

    公开(公告)号:US20170355027A1

    公开(公告)日:2017-12-14

    申请号:US15615578

    申请日:2017-06-06

    发明人: Marc D-Antuono

    IPC分类号: B23D15/04 B23D35/00 B23P11/00

    摘要: A tool head includes a first frame having a first arm and a second arm extending from a base to a distal end. The tool head may also include a first blade in the frame between the first arm and the second arm. The first blade is movable from the base toward the distal end. The tool head further includes a second frame hingedly coupled to the first arm. The second frame may include a second blade. The second frame is configured to rotate between a closed-frame position and an open-frame position. The tool head further includes a trip lever hingedly coupled to the first arm and configured to rotate between an open-lever position and a closed-lever position. The trip lever is in the open-lever position when the second frame is in the closed-frame position and the trip lever is in the closed-lever position when the second frame is in the open-frame position.