VERFAHREN ZUR HERSTELLUNG VON HOHLKÖRPERELEMENTEN, HOHLKÖRPERELEMENT, ZUSAMMENBAUTEIL, FOLGEVERBUNDWERKZEUG ZUM HERSTELLEN VON HOHLKÖRPERELEMENTEN SOW
    2.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON HOHLKÖRPERELEMENTEN, HOHLKÖRPERELEMENT, ZUSAMMENBAUTEIL, FOLGEVERBUNDWERKZEUG ZUM HERSTELLEN VON HOHLKÖRPERELEMENTEN SOW 有权
    用于生产空心体元素,中空体元件,部件结合,PROGRESSIVE工具,产生了中空的身体部件和轧机

    公开(公告)号:EP1871553A1

    公开(公告)日:2008-01-02

    申请号:EP06753856.1

    申请日:2006-05-24

    IPC分类号: B21K1/66 B21K1/70

    CPC分类号: B21K1/702 B21H7/00 B21K1/66

    摘要: The invention relates to a method for producing hollow body elements (200), for example, nut elements which are applied to components which are normally made of steel (280), in particular, for producing hollow body elements having an essentially quadratic or rectangular external profile (202). Said method consists of cutting individual elements of a profile in the form of a profile rod (1) or a winding after holes (204) have previously been stamped in the profile, a threaded cylinder (206) is subsequently, optionally, formed using a follow-on composite tool (10) which consists of several working stations. The invention is characterised in that a penetrating process and a punching process are carried out in the working station. The invention also relates to hollow body elements (200), components, follow-on composite tools (10) and rolling mills (600, 602).

    VERFAHREN UND VORRICHTUNG ZUR ÜBERGABE VON BEFESTIGUNGSELEMENTEN AN STANZKÖPFEN
    4.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR ÜBERGABE VON BEFESTIGUNGSELEMENTEN AN STANZKÖPFEN 有权
    方法和装置用于转移固定元件冲切HEADS

    公开(公告)号:EP1079952B1

    公开(公告)日:2002-12-04

    申请号:EP99925021.0

    申请日:1999-05-20

    IPC分类号: B23P19/06 B23P19/00

    摘要: The invention relates to a method for transferring fixing elements to punching heads (20) in a press (10), for pressing into plate-shaped workpieces (18), for example in the production of shaped sheet parts. Said fixing elements are transferred especially in transfer tools, being guided to the press (10) by a conveying device or a sorting and conveying device (26) via a guiding element (30) such as a guide channel, guide tube or guide rail. The transfer system is characterised in that the fixing elements are transported by the conveying device or the sorting and conveying device (26) into the lower part of a tool (16) or the upper part of a tool (12) of the press and optionally, once they have been transferred to the other tool part, i.e. the upper part of the tool (12) or the lower part of the tool (16), are transported into a distributor station (38) which feeds the elements to the individual punching heads (20). The invention also relates to devices for transferring fixing elements to punching heads (20).

    Hohles Befestigungselement zur elektrisch leitfähigen Anbringung einer Anschlusseinrichtung sowie Zusammenbauteil
    5.
    发明授权
    Hohles Befestigungselement zur elektrisch leitfähigen Anbringung einer Anschlusseinrichtung sowie Zusammenbauteil 有权
    对于连接装置的导电连接,以及元件组件的中空紧固件元件

    公开(公告)号:EP1540770B1

    公开(公告)日:2012-05-23

    申请号:EP03807744.2

    申请日:2003-07-09

    IPC分类号: H01R4/30 F16B37/06

    摘要: The invention relates to a method for creating an electrically conductive connection between an electric terminal device having a cavity, such as a cable shoe, and a sheet metal part. According to said method, a hollow fixing element is riveted to the sheet metal part to prevent torsion, thus producing an electrically conductive connection between the fixing element and the sheet metal part and the assembled component is then provided with an electrically non-conductive or poorly conductive protective coating, such as for example a lacquer coating or powder coating. Said method is characterised in that a receptacle for the electric terminal device is configured in the vicinity of the front face of the fixing element, to which the electric terminal device is attached, said receptacle preventing the torsion of the terminal device in relation to the fixing element and the sheet metal part and that a thread forming or cutting screw is screwed through the cavity of the electric terminal device into the hollow fixing element, said screwing action forming or cutting a thread. The invention also relates to a corresponding fixing element and an assembled component that is produced in this manner.