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    • 10. 发明申请
    • AERODYNAMIC FLYER BOW
    • US20160017520A1
    • 2016-01-21
    • US14804274
    • 2015-07-20
    • David WATKINS
    • David WATKINS
    • D01H7/26D07B7/04D07B3/10
    • D07B3/103D01H7/26D07B7/04
    • A flyer bow providing reduced drag during a wire processing operation is provided. The flyer bow may include an elongate arcuate body having a middle portion, and first and second end portions at opposite ends of the middle portion. The elongate arcuate body may be configured to be rotated about an axis of rotation, the middle portion may include an inner surface, an outer surface, a leading edge, and a trailing edge, the inner surface and the outer surface may cooperate to form a cross section, and at least one centerline of the cross section may include a radius of curvature substantially equal to a distance between the elongate arcuate body at the location of the at least one centerline and the axis of rotation.
    • 提供了在丝线加工操作期间提供减小的牵引力的传单弓。 传单弓可以包括具有中间部分的细长弓形体,以及在中间部分的相对端的第一和第二端部。 细长弓形体可以构造成围绕旋转轴线旋转,中间部分可以包括内表面,外表面,前缘和后缘,内表面和外表面可以协作形成 并且横截面的至少一个中心线可以包括基本上等于至少一个中心线的位置处的细长弓形体与旋转轴线之间的距离的曲率半径。