Bobbin changer apparatus for sewing machine
    1.
    发明申请
    Bobbin changer apparatus for sewing machine 审中-公开
    线轴换料机缝纫机

    公开(公告)号:US20070056490A1

    公开(公告)日:2007-03-15

    申请号:US10579301

    申请日:2003-11-17

    IPC分类号: D05B57/10

    CPC分类号: D05B59/04

    摘要: Transfer mechanism (20) is provided for reciprocally transferring a bobbin grasping device (10), grasping a bobbin case (B) at the distal end of a chuck section (11), between a rotary hook (6) of a sewing machine and a bobbin stock section (8). First cam plate (31) is provided adjacent to one end for orienting the chuck section (11) toward the rotary hook (6) during the transfer, while a second cam plate (41) is provided adjacent to the other end for orienting the chuck section (11) toward the bobbin stock section (8) during the transfer. The cam plates (31, 41) are detachable from the transfer mechanism (20), and, in transportation of the machine, one of the cam plates is transported as an attachment to a main sewing table, while the other plate is transported as an attachment to an extension sewing table. The bobbin grasping device (10) includes a moving body section (13), chuck section (11), and a spring member (19) for normally biasing the chuck section toward a predetermined neutral position.

    摘要翻译: 传送机构(20)用于往复传送线轴夹持装置(10),在卡盘部分(11)的前端抓住梭壳(B)之间,缝纫机的旋梭(6)和 筒管坯料部分(8)。 第一凸轮板(31)邻近于一端设置,用于在转移期间将卡盘部分(11)朝向旋转钩(6)定向,而第二凸轮板(41)设置成与另一端相邻设置,以使卡盘 (11)在转移期间朝向筒管坯料部分(8)。 凸轮板(31,41)可从传送机构(20)拆卸,并且在机器的输送中,一个凸轮板作为附件传送到主缝纫台,而另一个板作为 连接到延伸缝纫台。 线轴夹持装置(10)包括移动体部(13),卡盘部(11)和弹簧部件(19),用于将卡盘部朝向预定的中立位置正常地施力。

    Rotary hook drive device and multi-head sewing machine
    2.
    发明授权
    Rotary hook drive device and multi-head sewing machine 失效
    旋转钩驱动装置和多头缝纫机

    公开(公告)号:US08096249B2

    公开(公告)日:2012-01-17

    申请号:US12488243

    申请日:2009-06-19

    IPC分类号: D05B57/14

    CPC分类号: D05B57/30 D05B69/02

    摘要: Rotary hook drive device for a sewing machine includes: a rotary hook rotatably provided on a rotary hook support; a cylindrical grooved cam provided on a drive shaft drivable to rotate in one direction; a cam follower engaged in a cam groove of the cylindrical grooved cam and capable of making reciprocative movement about a support shaft in response to rotation of the cylindrical grooved cam; and a transmission mechanism that transmits the reciprocative movement of the cam follower to the rotary hook to cause the rotary hook to make reciprocative pivoting movement. Such arrangements can prevent deviation in driving timing of the rotary hook and simplify the construction of the rotary hook drive device.

    摘要翻译: 用于缝纫机的旋转钩驱动装置包括:可旋转地设置在旋转钩支架上的旋转钩; 设置在可驱动的一个方向上旋转的驱动轴上的圆柱形凹槽凸轮; 一个凸轮从动件,它接合在圆柱形凹槽凸轮的凸轮槽中,并且能够响应于圆柱形凹槽凸轮的旋转而围绕支撑轴进行往复运动; 以及传递机构,其将凸轮从动件的往复运动传递到旋转钩,以使旋转钩进行往复运动。 这种布置可以防止旋转钩的驱动定时的偏差,并且简化旋转钩驱动装置的结构。

    Bead feeder
    4.
    发明授权
    Bead feeder 有权
    珠饲料

    公开(公告)号:US08869722B2

    公开(公告)日:2014-10-28

    申请号:US13410684

    申请日:2012-03-02

    CPC分类号: D05B3/22 D05C7/02 D05D2303/12

    摘要: A single bead-shaped piece fed from a storage pipe storing therein a large number of bead-shaped pieces is carried not on a bearing plate but on a support member provided independently from the bearing plate. The support member is arranged movable on the bearing plate in conjunction with forward and backward movement of a feeding member, and also arranged to be moved relative to the feeding member at the time of the forward or backward movement thereof. The support member is provided with a clamping section for clamping the bead-shaped piece, which is adapted to clamp the bead-shaped piece in conjunction with the relative movement of the feeding member and the support member. This permits the bead-shaped piece to be delivered properly from the storage pipe to the sewing position in a stable manner, and hence a sewing machine can reliably sew the bead-shaped piece on a sewing material.

    摘要翻译: 从存储有多个胎圈状片的存储管供给的单个胎圈状片不是在承载板上而是在与支承板独立设置的支撑构件上承载的。 所述支撑构件配置为能够在进给构件的向前和向后运动的同时在所述支承板上移动,并且还被布置成在其向前或向后移动时相对于所述进给构件移动。 支撑构件设置有用于夹紧珠形件的夹紧部分,该夹紧部分适于与馈送构件和支撑构件的相对运动相结合地夹紧珠状件。 由此,能够将珠状片从储存管适当地输送到缝制位置,因此缝制机可以将珠状件可靠地缝合在缝制材料上。

    Heat Cutting Device For Embroidery Sewing Machine
    5.
    发明申请
    Heat Cutting Device For Embroidery Sewing Machine 审中-公开
    刺绣缝纫机热切割装置

    公开(公告)号:US20120272883A1

    公开(公告)日:2012-11-01

    申请号:US13456041

    申请日:2012-04-25

    IPC分类号: D05B65/00

    CPC分类号: D05C7/10

    摘要: Distal end section of a heat cutter is movable among a processing position where the heating distal end section is kept pressed against a workpiece, a standby position located away from the workpiece, and a refracted position located farther away from the workpiece than the standby position. Pressing member is movable between an operating position where the pressing member presses down the workpiece and a non-operating position where the pressing member does not press down the workpiece. The distal end section is moved between the standby position and the retracted position in interlocked relation to the movement of the pressing member, and, while the pressing member is in the operating position, the distal end section is moved between the standby position and the processing position. Thus, appropriate processing can be performed even at start and end points of the processing.

    摘要翻译: 热切割器的远端部分可以在加热顶端部分被保持压靠工件的处理位置,远离工件的待机位置和远离工件的待机位置处的折射位置之间移动。 按压构件可以在按压构件压下工件的操作位置与按压构件不压下工件的非操作位置之间移动。 远端部分在待机位置和缩回位置之间以与按压部件的移动互锁的方式移动,并且当按压部件处于操作位置时,远端部分在待机位置和处理之间移动 位置。 因此,即使在处理的开始和结束点也可以进行适当的处​​理。