METHOD AND SEWING MACHINE FOR ONE THREAD LOCK SEWING HAND STITCH
    1.
    发明公开
    METHOD AND SEWING MACHINE FOR ONE THREAD LOCK SEWING HAND STITCH 有权
    VERFAHREN UNDNÄHMASCHINEZUR HERSTELLUNG VONEINFADENNÄHTEN

    公开(公告)号:EP1990454A1

    公开(公告)日:2008-11-12

    申请号:EP07706293.3

    申请日:2007-01-31

    IPC分类号: D05B1/02

    摘要: A sewing thread (20) can be captured certainly with a thread capturing open eye (13a) of an open eye needle (13) and the stitches are formed in the inner space of a sewing machine bed (3). A handstitch and a locked stitch are formed, respectively, on the front surface and the back surface of a fabric workpiece (21) as a skip stitch set through cooperation of the open eye needle (13), a shuttle hook (200) and a thread draw out actuator (401). A feed dog (601) feeds the fabric workpiece by a stitch length (P1) for handstitch during a first stroke of the open eye needle (13), and feeds the fabric workpiece by an inter-stitch pitch (P2) between the handstitches during a second stroke of the open eye needle (13).

    摘要翻译: 缝纫线(20)可以用打开的眼针(13)的螺纹捕捉睁眼(13a)来确定地捕获,并且线圈形成在缝纫机床(3)的内部空间中。 在织布工件(21)的前表面和后表面上分别形成一个手迹和一个锁定针迹,作为通过开眼针(13),梭钩(200)和 螺纹拉出致动器(401)。 馈送狗(601)在打开眼针(13)的第一行程期间,通过缝合长度(P1)供给织物工件进行手工缝制,并且在织物工件之间通过缝合间距(P2)在手缝之间进给 打开眼针(13)的第二行程。

    GAS-CONVEYED THREADING DEVICE FOR SEWING MACHINE
    3.
    发明公开
    GAS-CONVEYED THREADING DEVICE FOR SEWING MACHINE 有权
    用于缝纫机的气体输送螺纹装置

    公开(公告)号:EP2878724A1

    公开(公告)日:2015-06-03

    申请号:EP12880833.4

    申请日:2012-10-26

    IPC分类号: D05B63/00

    摘要: A safety device is not required for avoiding a transition to a stitch forming state from a looper threading state during a gas supply operation of a gas supply pump, and a threading can be performed more easily with one-touch operation to a looper by one-handed operation of small number of times on the operation for being simplified on mechanism. An engaging clutch (60) for respectively transmitting power from a sewing machine motor (M) to a drive shaft (5) driving a stitch forming device including the looper at the time of the stitch formation or to the gas supply source (40) at the time of the looper threading comprises a structure which is moved to one of a gas supply drive member (61) which transmits the power to the gas supply source and a stitch forming drive member (64) which is fastened to one end of the drive shaft and transmits the power to the stitch forming device so that approach/separation becomes free depending on a manual operation of a looper threading/stitch forming changeover manual operating portion and transmits the power from the sewing machine motor through a clutch hollow shaft (22) and retains a connecting state when connecting to the gas supply drive member.

    摘要翻译: 在气体供给泵的气体供​​给动作中,为了避免从弯针穿线状态向线圈形成状态的转移,不需要安全装置,通过一次性向梭子的一次触摸操作就能够更容易地进行穿线, 为简化机制而在操作上进行少量的手动操作。 一种接合离合器(60),用于分别将来自缝纫机电动机(M)的动力传递到驱动包括弯针形成时的弯针的线迹形成装置的驱动轴(5)或驱动轴(5)处的气体供应源 弯针穿线的时间包括移动到将气体供应源传送到气体供应源的气体供应驱动构件(61)和固定到驱动器的一端的线迹形成驱动构件(64)中的一个的结构 并且根据弯针穿线/线迹形成切换手动操作部的手动操作而将动力传递到线迹形成装置,从而接近/分离变得自由并且将来自缝纫机马达的动力通过离合器中空轴(22)传递, 并且在连接到气体供应驱动构件时保持连接状态。

    GAS-CONVEYED THREADING DEVICE FOR SEWING MACHINE
    4.
    发明授权
    GAS-CONVEYED THREADING DEVICE FOR SEWING MACHINE 有权
    用于缝纫机的气体输送螺纹装置

    公开(公告)号:EP2878724B1

    公开(公告)日:2018-01-31

    申请号:EP12880833.4

    申请日:2012-10-26

    IPC分类号: D05B63/00 D05B87/02

    摘要: A safety device is not required for avoiding a transition to a stitch forming state from a looper threading state during a gas supply operation of a gas supply pump, and a threading can be performed more easily with one-touch operation to a looper by one-handed operation of small number of times on the operation for being simplified on mechanism. An engaging clutch (60) for respectively transmitting power from a sewing machine motor (M) to a drive shaft (5) driving a stitch forming device including the looper at the time of the stitch formation or to the gas supply source (40) at the time of the looper threading comprises a structure which is moved to one of a gas supply drive member (61) which transmits the power to the gas supply source and a stitch forming drive member (64) which is fastened to one end of the drive shaft and transmits the power to the stitch forming device so that approach/separation becomes free depending on a manual operation of a looper threading/stitch forming changeover manual operating portion and transmits the power from the sewing machine motor through a clutch hollow shaft (22) and retains a connecting state when connecting to the gas supply drive member.

    SINGLE THREAD LOCK STITCH HAND STITCH FORMATION METHOD AND MACHINE
    5.
    发明公开
    SINGLE THREAD LOCK STITCH HAND STITCH FORMATION METHOD AND MACHINE 审中-公开
    VERFAHREN ZUR HERSTELLUNG VONEINFÄDIGENSTEPP- UND HANDSTICHEN SOWIE ENTSPRECHENDE MASCHINE

    公开(公告)号:EP2189563A1

    公开(公告)日:2010-05-26

    申请号:EP08738531.6

    申请日:2008-04-09

    IPC分类号: D05B1/02

    摘要: A thread can be captured surely by the thread capturing open eye of a needle and a stitch can be formed in the space within a machine bed. A handstitch on the front surface of a fabric workpiece and a locked stitch on the back surface are formed as a skip-stitch set by cooperation of a open eye needle (13), a rotary hook (200) comprising a rocking bobbin casing (205) loaded in a rotative outer rotary hook (202), and a thread draw out actuator (401). In the first stroke of the open eye needle (13), a stitch length feed of the fabric workpiece for handstitch is performed by a feed dog (601). In the second stroke of the open eye needle (13), an inter-stitch pitch feed of fabric workpiece for inter-handstitch is performed by a feed dog (601).

    摘要翻译: 可以通过捕捉针的开放眼睛的线捕获线程,并且可以在机床内的空间中形成线迹。 织物工件的前表面上的手缝和背面上的锁定针迹通过开眼针(13),包括摇摆筒套(205)的旋转钩(200)的配合形成为跳针组, )和螺纹抽出致动器(401)。 在开眼针(13)的第一行程中,用于手工缝制的织物工件的针脚长度馈送由馈送狗(601)执行。 在开眼针(13)的第二行程中,用于手工缝制的织物工件的缝间距进给由馈送狗(601)执行。