SELBSTSTANZENDES ROTATIONSSYMMETRISCHES NIET
    22.
    发明公开
    SELBSTSTANZENDES ROTATIONSSYMMETRISCHES NIET 有权
    自DANCING轮换对称铆钉

    公开(公告)号:EP1913267A1

    公开(公告)日:2008-04-23

    申请号:EP06775782.3

    申请日:2006-08-02

    发明人: JOKISCH, Matthias

    IPC分类号: F16B19/08 B21J15/02

    CPC分类号: F16B19/086

    摘要: Self-piercing rotationally symmetrical rivet (10) having a rivet head (14) and a rivet shank (12) with a central recess (16) which is closed by the rivet head (14), wherein the rivet shank (12) has an outer contour which essentially follows the profile of an ellipse (18) which is placed against the rivet shank from outside and whose major axis (A) runs essentially parallel to the axis of the rivet (10).

    VERDREH- UND AUSPRESSSICHER IN EIN BLECH EINPRESSBARER BOLZEN
    23.
    发明授权
    VERDREH- UND AUSPRESSSICHER IN EIN BLECH EINPRESSBARER BOLZEN 有权
    扭曲和AUSPRESSSICHER在平板铆螺栓

    公开(公告)号:EP1704334B1

    公开(公告)日:2008-01-02

    申请号:EP05706671.4

    申请日:2005-01-12

    发明人: SCHRAER, Thorsten

    摘要: Disclosed is a bolt (10) that can be pressed into a metal sheet in a torsion-proof and ejection-proof manner and comprises a head (12). The side of the head (12) facing the metal sheet after being inserted is provided with radially arranged webs (22) which are pressed in when being inserted into the metal sheet. A cylindrical winding support (14) is disposed in the center of the head (12). Said winding support (14) extends through the metal sheet and protrudes on the other side thereof while being provided with a circumferential annular groove (20) near the side of the head (12) that faces the metal sheet in the set state. The sheet metal material that is displaced during the setting process can be pressed into said annular groove (20). All or part of the side of the head (12) facing the metal sheet is provided with a rubber-elastic sealing material (110).