SEWING MACHINE AND PRESSER DEVICE
    2.
    发明公开

    公开(公告)号:EP4411044A1

    公开(公告)日:2024-08-07

    申请号:EP22875388.5

    申请日:2022-03-16

    申请人: TISM Co., LTD.

    摘要: The present invention aims to avoid occurrence of a hitch stitch by using a simple construction and control. A presser foot device (21) includes a pressing member (22) that presses a sewing workpiece by moving up and down in synchronism with a sewing operation, and a guide member (23) provided at the lower end of the pressing member. The guide member has an opening section (29) provided to allow an upper thread to pass therethrough in a rotating direction of a rotary hook (3), and a restricting section (23a) provided to restrict movement of the upper thread in a direction opposite the rotating direction of the rotary hook. Upon determination that a direction in which a next stitch is to be formed belongs to a predetermined hitch-stitch forming area, detouring movement of a frame (5), holding the sewing workpiece, is carried out. This detouring movement includes moving the frame in such a direction in which the upper thread, extending downward from a sewing needle, moves out of the opening section of the guide member and then further moving the frame to a target position corresponding to the next stitch such that the upper thread, having moved out of the opening section, abuts against the restricting section.

    NEEDLE-HANDLER POSITION ADJUSTING DEVICE

    公开(公告)号:EP3006616B1

    公开(公告)日:2018-06-13

    申请号:EP13885878.2

    申请日:2013-05-29

    IPC分类号: D05B57/14 D05B55/06 D05B69/00

    CPC分类号: D05B57/14 D05B55/06 D05B69/00

    摘要: There is provided a needle-handler position adjusting device capable of smoothly finely adjusting the amount of deflection of a needle guard (16) with a high degree of accuracy, and capable of reducing the number of parts, thereby simplifying a configuration, and improve maintainability. There are provided a first pin (21) supported by an outer shuttle (17) so as to be displaced in a direction of a first axis (L11) intersecting a radial line centered on a rotation axis (L2), on an imaginary plane perpendicular to the rotation axis (L2), an end face (23) which supports a tip portion (16a) of the needle guard (16)being formed at one end (21a) of the first pin in the direction of the first axis (L11), a first contact surface (24) having a conical shape being formed at the other end (21b) of the first pin in the direction of the first axis (L11); and a second pin (22) screwed into the outer shuttle (17) so as to be displaced in a direction of a second axis (L12) orthogonal to the first axis (L11), a second contact surface (25) having a conical shape and contacting the first contact surface (24) of the first pin (21) being formed at one end (22a) of the second pin (22) in the direction of the second axis (L12), a tool fitting portion (26) into which a tool for advancing and retreating the second pin (22) in a screw manner in the direction of the second axis (L12) is fitted being provided at the other end (22b) of the second pin (22) in the direction of the second axis (L12).

    Nähmaschine
    4.
    发明公开

    公开(公告)号:EP2602371A1

    公开(公告)日:2013-06-12

    申请号:EP12195210.5

    申请日:2012-12-03

    申请人: Dürkopp Adler AG

    IPC分类号: D05B19/12 D05B69/00 D05B69/28

    CPC分类号: D05B69/00 D05B19/12 D05B69/28

    摘要: Eine Nähmaschine (1) hat mindestens eine auf- und abgehend antreibbare Nadelstange (6) zur Halterung einer Nähnadel (7) zum Ausbilden einer Naht in einem Stichbereich. Ein Antriebteil (14) ist mechanisch mit der Nadelstange (6) so verbunden, dass eine Drehposition des Antriebteils (14) einer Nadelstangenposition während einer Stichbildungssequenz zugeordnet ist. Mindestens ein vom Antriebteil (14) separates Betätigungselement (16; 19; 21; 22; 27) steht mit einem Antriebteil -Antriebsmotor (12) in Signalverbindung und dient zur Vorgabe einer Antriebteil -Drehposition. Es resultiert eine Nähmaschine, bei der eine einfache Bedienung des Handrades gegeben ist.

    摘要翻译: 与针杆机械连接的驱动单元驱动上下握持缝纫针的针杆,以在缝合区域形成接缝,其中驱动单元的旋转位置可以在接缝期间与针杆位置连接 形成作业。 配备有潜水电动机的操作元件允许操作者预先选择驱动单元旋转位置。

    Speed detector for sewing machines
    7.
    发明公开
    Speed detector for sewing machines 失效
    用于缝纫机的速度检测器

    公开(公告)号:EP0045649A3

    公开(公告)日:1982-07-07

    申请号:EP81303532

    申请日:1981-07-31

    IPC分类号: D05B69/00 G01P03/488

    CPC分类号: G01P3/488 D05B69/24

    摘要: A speed detector comprises a rotary shaft (1) for rotation' with a sewing machine, a ring-shaped permanent magnet (9) uniformly magnetized in a direction parallel to the axis of the rotary shaft, at least one ring-shaped, internally toothed ferromagnetic member or stator (5) and an externally toothed ferromagnetic circular member or rotor (6) which is secured to the rotary shaft inside the stator to form a varying air gap between the opposing teeth. The permanent magnet and the two ferromagnetic members are disposed to form a closed loop magnetic circuit in which a ring-shaped coil (10) is disposed. The air gap and hence the reluctance of the magnetic circuit changes periodically with the revolution of the rotary shaft so that a voltage is generated in the coil which varies at a frequency proportional to the operational speed of the sewing machine.

    Speed detector for sewing machines
    8.
    发明公开
    Speed detector for sewing machines 失效
    缝纫机转速测量装置。

    公开(公告)号:EP0045649A2

    公开(公告)日:1982-02-10

    申请号:EP81303532.6

    申请日:1981-07-31

    IPC分类号: D05B69/00 G01P3/488

    CPC分类号: G01P3/488 D05B69/24

    摘要: A speed detector comprises a rotary shaft (1) for rotation' with a sewing machine, a ring-shaped permanent magnet (9) uniformly magnetized in a direction parallel to the axis of the rotary shaft, at least one ring-shaped, internally toothed ferromagnetic member or stator (5) and an externally toothed ferromagnetic circular member or rotor (6) which is secured to the rotary shaft inside the stator to form a varying air gap between the opposing teeth. The permanent magnet and the two ferromagnetic members are disposed to form a closed loop magnetic circuit in which a ring-shaped coil (10) is disposed. The air gap and hence the reluctance of the magnetic circuit changes periodically with the revolution of the rotary shaft so that a voltage is generated in the coil which varies at a frequency proportional to the operational speed of the sewing machine.

    SEWING MACHINE AND MANAGEMENT SYSTEM FOR SEWING MACHINE

    公开(公告)号:EP4379106A1

    公开(公告)日:2024-06-05

    申请号:EP23212505.4

    申请日:2023-11-28

    申请人: JUKI Corporation

    IPC分类号: D05B19/00 D05B69/00 H02P8/00

    CPC分类号: D05B19/00 D05B69/00 H02P8/00

    摘要: A sewing machine and a management system for the sewing machine can suppress an increase in the cost of the sewing machines and control power consumption. The sewing machine includes a power portion configured to supply power from a power supply line to a functional portion; and a control portion configured to control the functional portion to operate using the power supplied from the power portion, where the power portion includes a measurement circuit for measuring current and voltage in the power supply line, and the control portion includes: a calculation portion configured to calculate power consumption information of the sewing machine based on the current and the voltage measured by the measurement circuit; and a provision portion configured to provide the calculated power consumption information.

    VERPACKTE ANORDNUNG, UMFASSEND EINE STEUEREINHEIT SOWIE VERFAHREN ZUM KONFIGURIEREN EINER VERPACKTEN ANORDNUNG
    10.
    发明公开
    VERPACKTE ANORDNUNG, UMFASSEND EINE STEUEREINHEIT SOWIE VERFAHREN ZUM KONFIGURIEREN EINER VERPACKTEN ANORDNUNG 审中-公开
    包装布置,包括控制单元和配置包装布置的方法

    公开(公告)号:EP3272923A1

    公开(公告)日:2018-01-24

    申请号:EP17179818.4

    申请日:2017-07-05

    发明人: Knop, Michael

    IPC分类号: D05B19/02 D05B69/00

    CPC分类号: D05B19/02 D05B69/00

    摘要: Eine verpackte Anordnung (1) hat eine Steuereinheit zum Ansteuern eines Nähmaschinenmotors und eine Verpackung (2), in welcher die Steuereinheit definiert vorpositioniert ist. Die Steuereinheit hat zur Datenkommunikation mit einer externen Parameter-Eingabe-Komponente ein Empfangsmodul und ein Speichermodul. An einer Außenwand (4) der Verpackung (2) ist ein Zielfeld (6) zum benachbarten Positionieren der externen Komponente vorgesehen. Die Steuereinheit ist in der Verpackung (2) derart definiert vorpositioniert, dass die Steuereinheit benachbart zu dem Zielfeld (6) angeordnet ist. Es resultiert eine verpackte Anordnung, bei der eine Konfiguration der Steuereinheit vereinfacht ist.

    摘要翻译: 包装组件(1)具有用于驱动缝纫机电机的控制单元和包装(2),其中控制单元以预定的方式预定位在该包装中。 控制单元具有用于与外部参数输入组件进行数据通信的接收模块和存储器模块。 在包装(2)的外壁(4)上设有用于将外部部件彼此相邻定位的目标区域(6)。 控制单元以这样的方式被预先定位在包装(2)中,即控制单元被布置为与目标场(6)相邻。 其结果是控制单元的配置被简化的封装布置。