Knock-out bar for presses
    71.
    发明授权
    Knock-out bar for presses 失效
    压力推出棒

    公开(公告)号:US3561245A

    公开(公告)日:1971-02-09

    申请号:US3561245D

    申请日:1968-09-06

    IPC分类号: B21D45/00

    CPC分类号: B21D45/00

    摘要: A KNOCK-OUT MECHANISM FOR A PRESS COMPRISING A KNOCKOUT BAR EXTENDING THROUGH THE SLIDE WITH KNOCK-OUT PIN ADJUSTABLY SECURED TO THE ENDS OF THE BAR. THE PINS ARE ADAPTED TO ENGAGE A SURFACE ON THE PRESS FRAME. PRESSURE PINS COOPERATIVE WITH THE BAR TO EJECT THE WORKPIECE.