SCHRAUBERELEMENT
    1.
    发明公开
    SCHRAUBERELEMENT 失效
    技工元

    公开(公告)号:EP0969948A1

    公开(公告)日:2000-01-12

    申请号:EP98913550.4

    申请日:1998-02-16

    IPC分类号: B25B13/44

    CPC分类号: B25B13/44

    摘要: The invention concerns a screwing element (1) for receiving the fastener head (5) of a fastener device (6), which screwing element (1) is provided with jaws (3, 4) for grasping the fastener head. The jaws (3, 4) can be inserted into and extracted from the mounting (2) in the axial direction and, in the extracted position, can be pivoted apart from each other into an open position. At their free ends, the jaws have recesses (15, 16) with adjoining gripper-like parts (17, 18) which project towards the centre axis and engage behind the fastener head (5) in a form- and/or force-locking manner.

    GROSSFLÄCHIGE UNTERLEGSCHEIBE
    2.
    发明公开
    GROSSFLÄCHIGE UNTERLEGSCHEIBE 失效
    GROSSFLÄCHIGEUNTERLEGSCHEIBE

    公开(公告)号:EP0733142A1

    公开(公告)日:1996-09-25

    申请号:EP95903792.0

    申请日:1994-12-05

    IPC分类号: E04D3 E04D5 F16B43

    摘要: A large-surface plain washer (1) has an opening (5) for inserting a fastener. Engagement elements (13) that increase the engagement with a plate and/or web to be fastened are provided at the surface of the washer (1) that faces in the fastening direction. In addition, projecting spacers (17) shaped as tongues (26) that become effective when several washers (1) are stacked are provided at the lower side of the washer (1). The free end of these tongues (26) may be supported on the top side of the plain washer located directly underneath, so that the washers may be stacked without causing the engagement elements (13) of different washers (1) to engage each other. Individual washers (1) may thus be easily separated from a stack of washers (1), either by rotating or by moving the lowermost washer.

    摘要翻译: 大表面平垫圈(1)具有用于插入紧固件的开口(5)。 在垫圈(1)的面向紧固方向的表面处设置增大与待紧固的板和/或腹板的接合的接合元件(13)。 此外,在垫圈(1)的下侧设置有突起的垫片(17),该垫片成形为在多个垫圈(1)堆叠时变得有效的舌片(26)。 这些舌片(26)的自由端可以支撑在位于正下方的平垫圈的顶侧上,使得垫圈可以堆叠而不会导致不同垫圈(1)的接合元件(13)彼此接合。 因此,通过旋转或移动最下面的垫圈,单个垫圈(1)可以容易地从一叠垫圈(1)中分离。

    SCHRAUBE
    5.
    发明公开
    SCHRAUBE 失效
    螺丝

    公开(公告)号:EP0975878A1

    公开(公告)日:2000-02-02

    申请号:EP98906954.7

    申请日:1998-02-16

    IPC分类号: F16B35/04 F16B23/00

    摘要: The invention concerns a screw (1) provided with a shank (3), a head (2) and a boring part (5). The shank (3) has a thread (4). The head (2) comprises a collar (6) disposed at an axial spacing (B) from the support face (12), a section (7) adjoining the collar at the shank end being provided with a tool-engagement surface (8). A tool can thus grasp the screw head (2) in axially secure manner in the region of the collar (6), this tool then simultaneously being able to transmit the necessary torque in the region of the tool-engagement surface (8).

    GROSSFLÄCHIGE UNTERLEGSCHEIBE
    9.
    发明授权
    GROSSFLÄCHIGE UNTERLEGSCHEIBE 失效
    大面积清洗机

    公开(公告)号:EP0733142B1

    公开(公告)日:1998-04-22

    申请号:EP95903792.0

    申请日:1994-12-05

    IPC分类号: E04D5/14 E04D3/36 F16B43/00

    摘要: A large-surface plain washer (1) has an opening (5) for inserting a fastener. Engagement elements (13) that increase the engagement with a plate and/or web to be fastened are provided at the surface of the washer (1) that faces in the fastening direction. In addition, projecting spacers (17) shaped as tongues (26) that become effective when several washers (1) are stacked are provided at the lower side of the washer (1). The free end of these tongues (26) may be supported on the top side of the plain washer located directly underneath, so that the washers may be stacked without causing the engagement elements (13) of different washers (1) to engage each other. Individual washers (1) may thus be easily separated from a stack of washers (1), either by rotating or by moving the lowermost washer.

    LOCH- UND GEWINDEFORMENDE SCHRAUBE SOWIE VERFAHREN ZUM EINDREHEN DERSELBEN
    10.
    发明公开
    LOCH- UND GEWINDEFORMENDE SCHRAUBE SOWIE VERFAHREN ZUM EINDREHEN DERSELBEN 失效
    LOCH-UND GEWINDEFORMENDE SCHRAUBE SOWIE VERFAHREN ZUM EINDREHEN DERSELBEN

    公开(公告)号:EP0799387A1

    公开(公告)日:1997-10-08

    申请号:EP95941720.0

    申请日:1995-12-18

    IPC分类号: F16B25 F16B33

    摘要: A hole-shaping and thread-forming screw (1) has a non-cutting hole-shaping end section (2) that ends in a point, a shaft section (4) provided with a thread (3) and an engagement section (5). The non-cutting hole-shaping end section (2) tapers towards its end. The whole screw is made of a stainless material, in particular its end section (2). When the screw (1) is driven in, a hole is shaped without cutting into the workpiece (7) and is then threaded by the screw (1) itself.

    摘要翻译: 一个孔形成和螺纹成形螺钉(1)具有一个终止于一点的非切割孔成形端部(2),一个设有螺纹(3)的轴部(4)和一个接合部(5) )。 非切割孔成形端部(2)朝其端部渐缩。 整个螺杆由不锈钢材料制成,特别是其端部(2)。 当螺钉(1)被驱入时,孔形成而不切入工件(7)中,然后通过螺钉(1)本身进行螺纹连接。