Belt drive puller mechanism
    2.
    发明授权
    Belt drive puller mechanism 失效
    皮带驱动牵引机构

    公开(公告)号:US5448959A

    公开(公告)日:1995-09-12

    申请号:US223640

    申请日:1994-04-06

    IPC分类号: D05B27/00 D05B27/14

    摘要: A workpiece puller mechanism for a sewing machine including a carrier including a feed shaft mounted thereon that supports a feed roller. The periphery of the feed roller is biased downwardly into engagement with the upper surface of the workpiece while the lower surface is engaged by the feed dogs. A puller housing is mounted on the sewing machine having a puller shaft rotatably mounted for rotation therein. Rotation of the puller shaft is imparted by a timing belt that overlies sprockets on the sewing machine main drive shaft and the puller shaft. The puller shaft carries a crank head that is connected by a connecting bar assembly to the input member of a one way clutch assembly. The one way clutch assembly provides drive in one direction only to the drive shaft for the feed roller.

    摘要翻译: 一种用于缝纫机的工件拉出机构,其包括载体,该载体包括安装在其上的进料轴,其支撑进料辊。 馈送辊的周边被向下偏压以与工件的上表面接合,同时下表面由进给爪接合。 牵引器壳体安装在缝纫机上,该牵引机具有可旋转地安装以便在其中旋转的拉杆轴。 牵引轴的旋转由位于缝纫机主驱动轴和牵引轴上的链轮上的同步皮带赋予。 牵引轴带有曲柄头,该曲柄头通过连接杆组件连接到单向离合器组件的输入构件。 单向离合器组件仅在一个方向上提供用于进给辊的驱动轴的驱动。

    Looper throw-out safety catch device
    3.
    发明授权
    Looper throw-out safety catch device 失效
    Looper扔出安全捕捉装置

    公开(公告)号:US5233935A

    公开(公告)日:1993-08-10

    申请号:US884069

    申请日:1992-05-15

    申请人: Frank F. Winter

    发明人: Frank F. Winter

    CPC分类号: D05B57/00 D05B83/00

    摘要: A looper throw-out device containing a latch for catching the release lever of the looper throw-out device when the release lever is left in the unlocked position. The latch is mounted on the inside portion of the sewing machine cover. If an operator fails to lock the release lever before sewing, the latch catches the unlocked release lever when the operator attempts to close the sewing machine cover.

    摘要翻译: 当释放杆处于未锁定位置时,该装置包括一个用于捕捉该弯针装置释放装置的释放杆的闩锁。 闩锁安装在缝纫机盖的内侧。 如果操作人员在缝制前无法锁定释放杆,则当操作员试图关闭缝纫机盖时,闩锁卡住解锁释放杆。

    Loading device for a sewing machine
    4.
    发明授权
    Loading device for a sewing machine 失效
    缝纫机装载装置

    公开(公告)号:US5174229A

    公开(公告)日:1992-12-29

    申请号:US514791

    申请日:1990-04-26

    IPC分类号: D05B33/02 D05B35/10

    CPC分类号: D05B33/02 D05B35/10

    摘要: A device for loading a garment for a sewing machine having a first device for moving the garment toward the sewing machine, a second device downstream of the first moving device for moving the garments towards the sewing machine, and a device for changing the speed of the first and second moving devices relative to each other to change the distance between adjacent moving garments according to programmed distance values.

    摘要翻译: 一种用于装载用于缝纫机的衣服的装置,其具有用于将衣服朝向缝纫机移动的第一装置,用于将衣服朝向缝纫机移动的第一移动装置下游的第二装置,以及用于改变衣服的速度的装置 第一和第二移动装置相对于彼此,以根据编程的距离值改变相邻移动服装之间的距离。

    Latch tacker
    7.
    发明授权
    Latch tacker 失效
    锁扣机

    公开(公告)号:US4796552A

    公开(公告)日:1989-01-10

    申请号:US50360

    申请日:1987-05-18

    IPC分类号: D05B47/04 D05B65/00

    CPC分类号: D05B47/04 D05B65/00

    摘要: An apparatus for positioning a chain of stitches for stitching onto material in a sewing machine having a cutting device, and a first blower for positioning the chain of stitches forwardly of the needle. The apparatus has a second blower for placing the chain in the path of the cutting device.

    摘要翻译: 一种用于将缝合链定位在具有切割装置的缝纫机中的材料上的装置,以及用于将针链向前定位的第一鼓风机。 该装置具有用于将链条放置在切割装置的路径中的第二鼓风机。

    Automatic sewing apparatus
    8.
    发明授权
    Automatic sewing apparatus 失效
    自动缝纫机

    公开(公告)号:US4587913A

    公开(公告)日:1986-05-13

    申请号:US721013

    申请日:1985-04-08

    CPC分类号: D05B41/00 D05B23/00

    摘要: A method and apparatus are provided for automatically sewing an advancing workpiece. To facilitate subsequent sewing operations, the workpiece length is calculated as the workpiece moves along its predetermined path of travel. If the advancing workpiece length lies within a preselected range of sizes, the workpiece will continue to move along its predetermined path. Should the workpiece length be calculated to be outside the preselected range of sizes, the workpiece is rejected from the predetermined path of travel.

    摘要翻译: 提供了一种自动缝制前进工件的方法和装置。 为了便于随后的缝制操作,当工件沿其预定行进路径移动时,计算工件长度。 如果推进的工件长度在预选的尺寸范围内,则工件将沿其预定路径继续移动。 如果工件长度计算在预先选定的尺寸范围之外,则工件将从预定的行进路径中排除。

    Force transfer means
    10.
    发明授权
    Force transfer means 失效
    力传递手段

    公开(公告)号:US4523533A

    公开(公告)日:1985-06-18

    申请号:US386366

    申请日:1982-06-08

    申请人: George M. Toman

    发明人: George M. Toman

    IPC分类号: D05B57/32

    CPC分类号: D05B57/32 Y10T74/18272

    摘要: A force transfer assembly connects the output centerpoint of a Cardan gear mechanism to a work performing assembly. The motion of the output centerpoint moving in a first and second plane is translated by the force transfer assembly such that the work performing assembly moves in first, second and third planes. The force transfer assembly preferably includes a rotatable spherical element carried by the output lever of the Cardan gear mechanism, with a slider pin journalled in the spherical element and connected to the work performing assembly.

    摘要翻译: 力传递组件将万隆齿轮机构的输出中心点连接到工作执行组件。 在第一和第二平面中移动的输出中心点的运动由力传递组件平移,使得工作执行组件在第一,第二和第三平面中移动。 力传递组件优选地包括由万向齿轮机构的输出杆承载的可旋转球形元件,滑动销轴颈安装在球形元件中并连接到工件执行组件。