Automatic sewing machine
    1.
    发明授权
    Automatic sewing machine 失效
    自动缝纫机

    公开(公告)号:US4117790A

    公开(公告)日:1978-10-03

    申请号:US793856

    申请日:1977-05-04

    IPC分类号: D05B23/00 D05B35/10 D05B27/14

    CPC分类号: D05B35/102 D05D2207/02

    摘要: An automatic sewing machine includes means for advancing a work piece having a plurality of contiguous edges connected together in angular relationship to each other to sew such edges in succession, a table supporting the workpiece and having an arcuate side face along which the workpiece is guided, and a feed mechanism provided below the table along the arcuate side face for frictional engagement with a portion of the workpiece which hangs from the table. The feed mechanism is driven to turn the workpiece in such a manner that when a first edge of the workpiece has been sewn, a second edge of the workpiece contiguous to said first edge is aligned with the advancing or feed direction of the workpiece.

    摘要翻译: 一种自动缝纫机包括用于将具有多个相邻边缘的工件相互角度关联地前进的工​​件,用于连续缝合这些边缘;工作台,其支撑工件并具有工件被引导的弓形侧面, 以及沿着弓形侧面设置在工作台下方的进给机构,用于与从工作台悬挂的工件的一部分摩擦接合。 进给机构被驱动以使工件转动,使得当工件的第一边缘被缝合时,与所述第一边缘邻接的工件的第二边缘与工件的前进或进给方向对齐。