Combination of driver bit and screw
    4.
    发明公开
    Combination of driver bit and screw 有权
    螺丝刀头和螺丝的组合

    公开(公告)号:EP1493536A3

    公开(公告)日:2005-07-13

    申请号:EP04023163.1

    申请日:1999-02-23

    申请人: Totsu, Katsuyuki

    发明人: Totsu, Katsuyuki

    IPC分类号: B25B15/00 F16B23/00

    摘要: A screwdriver bit (50) fitted to a screw wherein generally vertical end wall parts of a specified depth are formed in the bit fitting grooves of a screw head part at the end edge parts, a generally flat bottom part is formed directing from the lower edge part of the vertical end wall parts to the center part of a crew neck part, and a conical bottom surface is formed at its center part, comprising flat blade parts (52) forming, at the top end parts, generally vertical end edge parts fitted into the bit fitting grooves of the screw head part along the vertical end wall parts, the top end surfaces of the flat blade parts being formed in a conical protruded part (54) having an inclination angle θ of approx. 1 to 45° relative to the horizontal plane, whereas the screw having stage parts at the end edge parts of the bit fitting grooves of the screw head part, forming inclined groove parts extendedly directing from these stage parts to the center part of the screw neck part, forming a generally conical bottom surface at its bottom part, and forming wall parts recessed inward from a vertical plane at the end edge parts of the bit fitting grooves through a specified depth.

    摘要翻译: 一种装配到螺钉上的螺丝刀刀头(50),其中在螺钉头部的刀头配合凹槽中的端部边缘部分处形成具有特定深度的大致竖直的端壁部分,大致平坦的底部部分形成为从下边缘 垂直端壁部分的一部分延伸到工作人员颈部的中心部分,并且在其中心部分形成锥形底表面,包括平坦叶片部分(52),该叶片部分在顶端部分处形成大致垂直的端部边缘部分 沿着竖直端壁部分插入螺钉头部的刀头安装槽中,扁平刀片部分的顶端表面形成在具有大约10°的倾角θ的圆锥形突出部分(54)中。 相对于水平面为1至45°,而在螺钉头部的钻头装配凹槽的端部边缘部分具有台阶部分的螺钉形成倾斜凹槽部分,该倾斜凹槽部分从这些台阶部分延伸到螺钉颈部的中心部分 在其底部形成大致圆锥形的底面,并且形成壁部分,该壁部分从钻头嵌入槽的端部边缘部分处的垂直平面向内凹入预定深度。

    Combination of driver bit and screw
    5.
    发明公开
    Combination of driver bit and screw 有权
    Kombination aus Schraube und Schraubenzieherklinge

    公开(公告)号:EP1493536A2

    公开(公告)日:2005-01-05

    申请号:EP04023163.1

    申请日:1999-02-23

    申请人: Totsu, Katsuyuki

    发明人: Totsu, Katsuyuki

    IPC分类号: B25B15/00 F16B23/00

    摘要: A screwdriver bit (50) fitted to a screw wherein generally vertical end wall parts of a specified depth are formed in the bit fitting grooves of a screw head part at the end edge parts, a generally flat bottom part is formed directing from the lower edge part of the vertical end wall parts to the center part of a crew neck part, and a conical bottom surface is formed at its center part, comprising flat blade parts (52) forming, at the top end parts, generally vertical end edge parts fitted into the bit fitting grooves of the screw head part along the vertical end wall parts, the top end surfaces of the flat blade parts being formed in a conical protruded part (54) having an inclination angle θ of approx. 1 to 45° relative to the horizontal plane, whereas the screw having stage parts at the end edge parts of the bit fitting grooves of the screw head part, forming inclined groove parts extendedly directing from these stage parts to the center part of the screw neck part, forming a generally conical bottom surface at its bottom part, and forming wall parts recessed inward from a vertical plane at the end edge parts of the bit fitting grooves through a specified depth.

    摘要翻译: 安装在螺钉上的螺丝刀头(50),其中在端部边缘部分处的螺钉头部的钻头安装槽中形成有特定深度的大致垂直的端壁部分,大致平坦的底部部分形成为从下边缘 垂直端壁部分的一部分到机组颈部的中心部分,并且锥形底表面形成在其中心部分,包括平面叶片部分(52),其在顶端部分处形成大致垂直的端部边缘部分, 沿着垂直端壁部分进入螺钉头部分的钻头安装槽中,平面叶片部分的顶端表面形成为具有倾斜角度的锥形突出部分(54); 的约 相对于水平面为1〜45度,螺钉在螺钉头部的钻头嵌合槽的端缘部分具有台阶部,形成从这些台部延伸到螺杆颈部的中心部的倾斜槽部 部分,在其底部形成大致圆锥形的底面,并且形成在垂直平面内在钻头装配槽的端部边缘部分内凹入指定深度的壁部分。

    Automatic screw driver and a method for controlling the same
    6.
    发明公开
    Automatic screw driver and a method for controlling the same 失效
    Automatischer Schraubendreher und Kontrollverfahren。

    公开(公告)号:EP0414277A1

    公开(公告)日:1991-02-27

    申请号:EP90116299.0

    申请日:1990-08-25

    申请人: Totsu, Katsuyuki

    发明人: Totsu, Katsuyuki

    IPC分类号: B23P19/00

    CPC分类号: B23P19/006

    摘要: An automatic screw driver and a method for controlling the same, characterized by a fluid chamber (56) in which a suction force is developed so as to retain stably a screw (S) at a predetermined position irrespective of kind of material for the screw preparatory to a screwing operation of the driver, and a control circuit including a plurality of timers (T64,T66,T68,T70,T72) in order to perform a sequential operation consisting of steps of supplying the screw at the tip end of a bit (14), retaining perpendicularly the screw there and entering a standby state for the screwing operation, and actuating a driver when the sequential operation is completed, so that the screwing operation is facilitated and stabilized, resulting in a considerable improvement in the efficiency thereof.

    摘要翻译: 一种自动螺丝刀及其控制方法,其特征在于,流体室(56)在该流体室(56)中产生吸力,以便将螺杆(S)稳定地保持在预定位置,而不管用于螺杆预备的材料种类如何 以及包括多个定时器(T64,T66,T68,T70,T72)的控制电路,以便执行顺序操作,包括在位的尖端处提供螺钉的步骤( 如图14所示,将螺钉垂直地保持在其上并进入待机状态以进行螺纹连接操作,并且在顺序操作完成时致动驱动器,从而便于和稳定螺纹拧紧操作,从而显着提高其效率。

    SCREWDRIVER BIT
    9.
    发明公开
    SCREWDRIVER BIT 审中-公开
    SCHRAUBBOHRMEISSEL

    公开(公告)号:EP2529889A4

    公开(公告)日:2017-05-03

    申请号:EP10844723

    申请日:2010-12-20

    申请人: TOTSU KATSUYUKI

    发明人: TOTSU KATSUYUKI

    IPC分类号: B25B15/00

    CPC分类号: B25B15/005

    摘要: A screwdriver bit configured in such a way that when the tip of the screwdriver bit is to be fitted into a bit fitting groove of a screw, said bit fitting groove being formed on the top surface of the head of the screw, then damage is prevented from occurring on the top surface of the head of the screw, and proper fitting of the tip of said bit into the bit fitting groove is promptly and smoothly accomplished, with the result that the efficiency and safety of screw tightening work are significantly enhanced. This driver bit (30) is provided with a cross-shaped tip edge which is to be fitted into the bit fitting groove provided on the top surface of the head of the screw, said bit fitting groove consisting of a cross-shaped groove. In this driver bit (30), the tip surface of said tip edge (31) is formed as a whole into a spherical surface shape (34) by means of planishing.

    摘要翻译: 以如下方式构造螺丝刀刀头,即,当螺丝刀头的尖端将被装配到螺钉的刀头安装槽中时,所述刀头安装槽形成在螺钉头部的顶表面上,从而防止损坏 不会发生在螺钉头部的顶面上,并且将所述钻头的尖端适当地装配到钻头装配槽中能够迅速且平稳地完成,结果是螺钉紧固工作的效率和安全性显着增强。 该螺丝刀头(30)具有十字形的顶端边缘,该顶端边缘将被装配到设置在螺钉头部的顶表面上的刀头安装槽中,所述刀头安装槽由十字形槽组成。 在该螺丝刀头(30)中,所述前端缘(31)的前端面通过整平而整体形成为球面形状(34)。