Auxiliary table for sewing machines of a free arm type
    3.
    发明授权
    Auxiliary table for sewing machines of a free arm type 失效
    自由臂式缝纫机辅助台

    公开(公告)号:US4220103A

    公开(公告)日:1980-09-02

    申请号:US59033

    申请日:1979-07-19

    IPC分类号: D05B73/10 D05B77/00 D05B73/00

    CPC分类号: D05B77/00

    摘要: An auxiliary table for sewing machines of free arm type which includes a main body, a cylindrical bed integrated with the main body, a base member fixed to the main body, a hinge plate rotatably mounted on the base member at one end thereof, and an auxiliary table engaged with the other end of the hinge plate and slidable therewith toward and away from the cylindrical bed. A plate spring is connected to the base member for downwardly biasing the hinge plate, thereby preventing the hinge plate from swinging movement and the auxiliary table from vibrating for flat work sewing. The hinge plate provides for the auxiliary table to be moved in a first position in contact with the free arm while for tubular work sewing the table can be swung in a second position separately from the arm.

    摘要翻译: 一种自由臂式缝纫机辅助台,包括主体,与主体一体化的圆柱形床,固定在主体上的基座构件,一端可旋转地安装在基座构件上的铰链板, 辅助工作台与铰链板的另一端接合并且可以朝向和远离圆柱形的床而滑动。 平板弹簧连接到基座构件,用于向下偏压铰链板,从而防止铰链板的摆动和辅助工作台振动以进行平坦的工作缝纫。 铰链板提供辅助工作台在与自由臂接触的第一位置中移动,而对于管状工作缝制,工作台可以与臂分开摆动在第二位置。

    Sewing machine with base extension
    4.
    发明授权
    Sewing machine with base extension 失效
    缝纫机基座延长

    公开(公告)号:US4114548A

    公开(公告)日:1978-09-19

    申请号:US808088

    申请日:1977-06-20

    IPC分类号: D05B73/10 D05B77/00 D05B73/06

    CPC分类号: D05B77/00

    摘要: A sewing machine includes a base extension which serves as both a work-supporting surface and a receptacle containing machine accessories therein. The base extension is so hinged to the machine that even when the machine is converted into a cylindrical bed type a sufficient space may be provided between the underside of the cylindrical bed and the upper surface of the rested base extension.

    摘要翻译: 一种缝纫机包括一个基座延伸部,其作为工作支撑表面和一个包含机器附件的插座。 底座延伸部与机器铰接在一起,即使将机器转换为圆柱形床,也可以在圆柱形床的下侧和搁置的底座延伸部的上表面之间设置足够的空间。