Method for joining two metal strip ends

    公开(公告)号:US09895735B2

    公开(公告)日:2018-02-20

    申请号:US14374439

    申请日:2012-12-03

    申请人: Otto Junker GmbH

    摘要: A method and a device are provided for joining the ends of strips with two or more surfaces arranged flat on top of each other, more particularly metal sheets that can be coiled, in order to draw these successively through a treatment or machining system. It is provided that the strip ends are joined by means of a plurality of eyelets arranged essentially transversally to the strip direction, wherein initially all holes are simultaneously punched in a first stroke and then all eyelets are pressed in a second stroke. The device has a clamping device and a machining unit, which has a working tool with a plurality of punching and pressing tools, wherein the working tool and a die are displaceable by the distance between two neighboring individual tools and wherein above the punching and pressing tools, a pressing device is provided.

    Method and Device for Joining Two Metal Strip Ends
    2.
    发明申请
    Method and Device for Joining Two Metal Strip Ends 有权
    用于连接两个金属带端的方法和装置

    公开(公告)号:US20140366359A1

    公开(公告)日:2014-12-18

    申请号:US14374439

    申请日:2012-12-03

    申请人: Otto Junker GmbH

    IPC分类号: B21D35/00 B21J13/08

    摘要: A method and a device are provided for joining the ends of strips with two or more surfaces arranged flat on top of each other, more particularly metal sheets that can be coiled, in order to draw these successively through a treatment or machining system. It is provided that the strip ends are joined by means of a plurality of eyelets arranged essentially transversally to the strip direction, wherein initially all holes are simultaneously punched in a first stroke and then all eyelets are pressed in a second stroke. The device a clamping device and a machining unit, which has a working tool with a plurality of punching and pressing tools, wherein the working tool and a die are displaceable by the distance between two neighbouring individual tools and wherein above the punching and pressing tools, a pressing device is provided.

    摘要翻译: 提供了一种方法和装置,用于将条带的端部与两个或更多个彼此平坦地排列的表面接合,更具体地说可以卷绕的金属板,以便将它们连续地通过处理或加工系统进行拉拔。 提供条带端部通过基本上横向于条带方向布置的多个孔眼连接在一起,其中最初所有的孔都在第一冲程中同时冲压,然后所有的孔眼在第二冲程中被按压。 该装置具有夹紧装置和加工单元,其具有多个冲压加压工具的加工工具,其中加工工具和模具可位移两个相邻的单个工具之间的距离,并且其中在冲压加压工具上方, 提供了一种按压装置。