GEAR SLICING TOOL AND MANUFACTURE METHOD THEREOF

    公开(公告)号:US20240300128A1

    公开(公告)日:2024-09-12

    申请号:US18321927

    申请日:2023-05-23

    Abstract: A gear slicing tool and a manufacture method thereof are provided. The gear slicing tool includes a gear slicing tool body having concave and/or convex parts formed on a tool surface of the gear slicing tool body and a composite film layer disposed on the tool surface. The composite film layer includes a metal film layer, a transition film layer, and a functional film layer. A material of the metal film layer includes a metal. The transition film layer includes a first film layer and a second film layer. A material of the first film layer includes a nitride of the metal. A material of the second film layer includes a nitride of an alloy of the metal and aluminum. A material of the functional film layer includes a nitride of an alloy of the metal, aluminum, and silicon.

    CUTTING DEVICE FOR CUTTING CAPSULES
    3.
    发明公开

    公开(公告)号:US20240165840A1

    公开(公告)日:2024-05-23

    申请号:US18551622

    申请日:2022-03-24

    CPC classification number: B26D3/08 B26D1/0006 B26D1/02 B26D2001/006

    Abstract: Cutting device to form on a capsule for closing a container at least one connecting strap that keeps the capsule attached to the container after opening, the cutting, device comprising at least one cutting edge to make at least one cut on the capsule, the at least one cutting edge comprising a cutting start capsule inlet, a cutting end capsule outlet, and at least one transition cutting portion arranged on the capsule inlet and/or on the capsule outlet to form at least one cusp-shaped end zone, the at least one cutting portion being retracted with respect to a remaining part of the at least one cutting, edge so as to penetrate less the capsule of a remaining part of the at least one cutting edge reducing stress concentration and preventing initiation of a fracture in the at least one cusp-shaped end zone.

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