Pneumatic screw driver and stop control method for air motor in pneumatic screw driver
    1.
    发明授权
    Pneumatic screw driver and stop control method for air motor in pneumatic screw driver 有权
    气动螺丝刀气动螺丝刀和气动马达停止控制方法

    公开(公告)号:US08091649B2

    公开(公告)日:2012-01-10

    申请号:US12498584

    申请日:2009-07-07

    IPC分类号: B25B23/00

    摘要: A pneumatic screw driver includes: a tool body; a nose portion; a main air chamber; a hammering cylinder; a driver bit integrally combined with a hammering piston in the hammering cylinder; an air motor; a valve housing provided in an air passage between the main air chamber and the air motor; a stop valve piston provided in the valve housing; a stop valve stem coaxially provided with the stop valve piston; a timer chamber connected to the hammering cylinder; a first pipeline and a second pipeline respectively formed at upper and lower positions in a lower portion of the stop valve stem; and a upper end proximal portion of a contact member provided slidably in a driving direction. The upper end proximal portion of the contact member is provided engageably with the stop valve stem. The first pipeline and the second pipeline are arranged so as to close the first pipeline after closing the second pipeline by moving the stop valve stem upward from a bottom dead center.

    摘要翻译: 气动螺丝刀包括:工具主体; 鼻子部分 主空气室 锤击缸; 驱动器钻头与锤击缸中的锤击活塞一体地组合; 气动马达; 阀壳体,设置在主空气室和气动马达之间的空气通道中; 设置在所述阀壳体中的截止阀活塞; 截止阀杆同轴设置有止动阀活塞; 连接到锤击缸的定时器室; 分别形成在所述截止阀杆的下部的上部和下部位置的第一管道和第二管道; 以及沿驱动方向可滑动地设置的接触构件的上端近端部分。 接触构件的上端近端部分与止动阀杆接合地设置。 第一管道和第二管道被布置成通过从止死中心向上移动截止阀杆而在关闭第二管道之后关闭第一管道。

    PNEUMATIC SCREW DRIVER AND STOP CONTROL METHOD FOR AIR MOTOR IN PNEUMATIC SCREW DRIVER
    2.
    发明申请
    PNEUMATIC SCREW DRIVER AND STOP CONTROL METHOD FOR AIR MOTOR IN PNEUMATIC SCREW DRIVER 有权
    气动螺旋桨驱动器中的气动马达的气动螺丝刀和停止控制方法

    公开(公告)号:US20100012341A1

    公开(公告)日:2010-01-21

    申请号:US12498584

    申请日:2009-07-07

    IPC分类号: B25D9/04 B25B23/00 F17D3/00

    摘要: A pneumatic screw driver includes: a tool body; a nose portion; a main air chamber; a hammering cylinder; a driver bit integrally combined with a hammering piston in the hammering cylinder; an air motor; a valve housing provided in an air passage between the main air chamber and the air motor; a stop valve piston provided in the valve housing; a stop valve stem coaxially provided with the stop valve piston; a timer chamber connected to the hammering cylinder; a first pipeline and a second pipeline respectively formed at upper and lower positions in a lower portion of the stop valve stem; and a upper end proximal portion of a contact member provided slidably in a driving direction. The upper end proximal portion of the contact member is provided engageably with the stop valve stem. The first pipeline and the second pipeline are arranged so as to close the first pipeline after closing the second pipeline by moving the stop valve stem upward from a bottom dead center.

    摘要翻译: 气动螺丝刀包括:工具主体; 鼻子部分 主空气室 锤击缸; 驱动器钻头与锤击缸中的锤击活塞一体地组合; 气动马达; 阀壳体,设置在主空气室和气动马达之间的空气通道中; 设置在所述阀壳体中的截止阀活塞; 截止阀杆同轴设置有止动阀活塞; 连接到锤击缸的定时器室; 分别形成在所述截止阀杆的下部的上部和下部位置的第一管道和第二管道; 以及沿驱动方向可滑动地设置的接触构件的上端近端部分。 接触构件的上端近端部分与止动阀杆接合地设置。 第一管道和第二管道被布置成通过从止死中心向上移动截止阀杆而在关闭第二管道之后关闭第一管道。

    Binding machine
    3.
    发明授权
    Binding machine 失效
    装订机

    公开(公告)号:US6098370A

    公开(公告)日:2000-08-08

    申请号:US249779

    申请日:1999-02-16

    IPC分类号: B65B51/04

    CPC分类号: B65B51/043

    摘要: A bag binder comprises; a binding-piece feeding member for feeding a binding piece to a position adjacent to the bag, the binding piece made of a synthetic resin and including a pair of leg portions for binding the bag; a crossing member for crossing the leg portions by pressing the leg portions of the binding pieces; and a bonding member for bonding the leg portions of the binding pieces each other so as to crosswise engage a crossed portion of the leg portions each other.

    摘要翻译: 袋装料包括: 用于将装订件供给到与袋相邻的位置的装订件进给构件,所述装订件由合成树脂制成并且包括用于捆绑袋的一对腿部; 交叉构件,用于通过按压所述装订件的所述腿部部分而使所述腿部部分交叉; 以及接合构件,用于将所述装订片的所述腿部彼此接合,以使所述腿部的交叉部分彼此交叉接合。