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    • 1. 发明公开
    • Improved machine for sewing footwear
    • NähmaschinefürSchuhwerk。
    • EP0323411A1
    • 1989-07-05
    • EP88830488.8
    • 1988-11-17
    • Ciucani, MarioMEC-VAL S.r.l.
    • Ciucani, MarioValsecchi, Giovanni
    • D05B15/04D05B75/00D05B15/02
    • D05B15/04D05B15/02D05B73/08
    • A sewing machine implement consisting of a hollow arm (6) oscillating around an axis (7). At the upper end (6a) of said arm (6) there is provided a head (5) containing a loop taker (26), which is caused to rotate around said axis (7).
      Inside said head (5) there is provided a tubular operating assembly supported by and rotating in a seat (8) containing the aforementioned loop taker, said tubular operating assembly supporting needle plate (30). Differential transmission means (40a, 40, 38, 36, 34, 22, 21) housed inside said arm ensure that part (30) remains angularly motionless, notwithstanding the oscillations of arm (6).
    • 一种缝纫机器具,由围绕轴线(7)摆动的中空臂(6)组成。 在所述臂(6)的上端(6a)处设置有一个头部(5),该头部(5)包含环形接收器(26),所述环形接收器围绕所述轴线(7)旋转。 在所述头部(5)内部设置有一个管状操作组件,所述管状操作组件由容纳上述回路接收器的座(8)支撑并旋转,所述管状操作组件支撑针板(30)。 容纳在所述臂内的差动传动装置(40a,40,38,36,34,22,21)确保部件(30)保持角度不动,尽管臂(6)的摆动。