Thread take-up lever device for sewing machines
    3.
    发明公开
    Thread take-up lever device for sewing machines 失效
    FadengeberfürNähmaschine。

    公开(公告)号:EP0251633A1

    公开(公告)日:1988-01-07

    申请号:EP87305542.0

    申请日:1987-06-22

    申请人: Jaguar Co., Ltd.

    IPC分类号: D05B49/02

    CPC分类号: D05B49/02 D05D2209/14

    摘要: An upper thread (6) is guided to extend vertically by a pair of thread guides (4) vertically opposed to each other. A thread take-up lever (9, 9a, 9b, 9c, 46) is installed so that it is horizontally reciprocated across the space between the pair of thread guides. When the thread take-up lever is reciprocated, it engages the thread positioned between the thread guides to draw it in V-form during its forward travel and stops drawing the thread to form a slack in the thread in its return travel. To prevent this slacked thread portion from clinging to the thread take-up lever, a thread holding member (28, 29, 30, 31, 32, 33) or thread braking member (36, 37, 38, 41, 45, 49) made of easily deformable material and adapted to contact the thread to thereby prevent the thread from following the movement of the thread is installed at at least one position along the path of travel of the thread engaging portion (10, 10a, 10b, 10c, 50) of the thread take-up lever.

    摘要翻译: 一个上线(6)被一对彼此垂直相对的一对导线器(4)引导而垂直地延伸。 螺纹卷取杆(9,9a,9b,9c,46)被安装成使得其横跨所述一对螺纹导向件之间的空间水平往复运动。 当卷线杆往复运动时,它接合位于导线器之间的线,以便在其向前行进期间将其拉成V形,并停止拉线以在其返回行程中在线中形成松弛。 为了防止该松弛的螺纹部分附着在卷取杆上,螺纹固定部件(28,29,30,31,32,33)或螺纹制动部件(36,37,38,41,45,49) 由容易变形的材料制成并且适于接触螺纹,从而防止螺纹跟随螺纹的运动被安装在沿着螺纹接合部分(10,10a,10b,10c,50)的行进路径的至少一个位置 )的牵引杆。

    Overlock machine
    4.
    发明公开
    Overlock machine 失效
    Übernahtnähmaschine。

    公开(公告)号:EP0243519A2

    公开(公告)日:1987-11-04

    申请号:EP86105888.1

    申请日:1986-04-29

    申请人: Jaguar Co., Ltd.

    发明人: Koshinaka, Osamu

    IPC分类号: D05B1/20 D05B65/00

    CPC分类号: D05B1/20

    摘要: An improved overlock machine is proposed which is easier to set a thread through a looper. The members which would obstruct the access to the looper are mounted on a movable portion (45) of a bed frame. By swinging open the movable portion (45), the obstructing members are moved to their inoperative position. A fixed knife (5) only, or both the fixed knife (5) and the movable knife (11) are mounted on the movable portion.

    摘要翻译: 提出了一种改进的闭锁机器,其更容易通过弯针器设置线程。 妨碍进入打圈器的构件安装在床架的可移动部分(45)上。 通过摆动打开可移动部分(45),障碍构件移动到其不工作位置。 只有固定刀(5)或固定刀(5)和可动刀(11)都安装在可动部上。

    OVERLOCK SEWING MACHINE
    5.
    发明公开
    OVERLOCK SEWING MACHINE 失效
    ÜBERWENDLICH-NÄHMASCHINE

    公开(公告)号:EP0783049A1

    公开(公告)日:1997-07-09

    申请号:EP95913366.1

    申请日:1995-03-29

    申请人: Jaguar Co., Ltd.

    IPC分类号: D05B47/02

    CPC分类号: D05B47/02

    摘要: An overlock sewing machine which can readily form a rolled seam with no requirement for a complicated tension adjusting operation is disclosed. In this overlock sewing machine, an auxiliary thread tensioner (15) is provided independently of a main thread tensioner (4), providing a lower looper thread (9) with thread tension which is necessary for forming an over-edge chain stitch, in the vicinity thereof. An end cam 25 is provided on a shaft 13 of a dial 12 for feed adjustment, so that an upper pawl 23 rams one portion of the peripheral edge of a tension disc 20 and expands a side which is opposed thereto for canceling tension provision to the lower looper thread (9) passed through tension discs and provides the tension only by the main thread tensioner (4) to carry out an ordinary over-edge chain stitch when a lower pawl 24 is engaged with a high lift part of the end cam 25. In a rolled seam, the lower pawl 24 is engaged with a lower lift part of the end cam 25 by a rotational operation of the dial 12, and the upper pawl 23 is detached from the tension disc 20. Thus, tension which is provided by the auxiliary thread tensioner (15) in addition to the main thread tensioner (4) is applied to the lower looper thread (9), and it is not necessary to carry out tension adjustment in switching between the over-edge chain stitch and the rolled seam.

    摘要翻译: 公开了一种能够容易地形成轧制接缝而不需要复杂的张力调节操作的包缝机。 在该包缝机中,独立于主线张紧器(4)设置辅助线张紧器(15),在下一个弯针线(9)上形成有用于形成上边缘链式线迹所需的线张力 附近。 端头凸轮25设置在用于进给调节的刻度盘12的轴13上,使得上棘爪23拉伸张力盘20的周边的一部分,并使与其相对的一侧膨胀以抵消张力提供 下打圈螺纹(9)穿过张紧盘,并且当下拉爪24与端部凸轮25的高升力部分接合时,仅由主螺纹张紧器(4)提供张力,以执行普通的上边缘链式线迹 在轧制接缝中,下爪24通过转盘12的旋转操作与端部凸轮25的下抬起部分接合,并且上棘爪23与张紧盘20分离。因此,提供了张力 除了将主线张紧器(4)施加到下弯针线(9)之外,辅助线张紧器(15)也不需要在上边缘链式线圈和 轧制接缝

    Full rotary loop taker assembly for sewing machines
    6.
    发明公开
    Full rotary loop taker assembly for sewing machines 失效
    Rotenerender FadengreiferfürNähmaschinen。

    公开(公告)号:EP0313688A1

    公开(公告)日:1989-05-03

    申请号:EP87309415.5

    申请日:1987-10-26

    申请人: Jaguar Co., Ltd.

    发明人: Matsuda, Kimikazu

    IPC分类号: D05B57/14

    CPC分类号: D05B57/14

    摘要: A full rotary loop taker assembly comprising a loop taker (11) rotatably held in a loop taker support (1), and a driver (3) for rotatively driving the loop taker as it is rotated around a rotative axis (4) intersecting the rotative axis (12) of the loop taker. The loop taker is formed on its bottom surface wall (16) with at least three angularly spaced engaging holes (17a, 17b, 17c). The driver is formed with at least three angularly spaced projections (10a, 10b, 10c) adapted to be received in the engaging holes. During the rotation of the driver, the projections are successively received in the corresponding engaging holes in such a manner as to ensure that there is always at least one projection which has been received in the corresponding engaging hole. Further, to allow passage of an upper thread loop (23), in a predetermined angular range in the rotation of the driver the respective projections are ready to escape from the corresponding holes.

    摘要翻译: 一种完整的旋转回路接收器组件,包括可旋转地保持在回路接收器支撑件(1)中的回路接收器(11),以及驱动器(3),用于当环形接收器围绕与旋转轴相交的旋转轴线 轴(12)。 环形接收器在其底表面壁(16)上形成有至少三个有角度间隔的接合孔(17a,17b,17c)。 驱动器形成有至少三个角度间隔开的凸起(10a,10b,10c),其适于容纳在接合孔中。 在驱动器的旋转期间,突起被依次接收在相应的接合孔中,以便确保总是存在至少一个已经被容纳在相应的接合孔中的突起。 此外,为了允许面线圈(23)在驾驶员的旋转中的预定角度范围内通过,各个突起准备从对应的孔中逸出。

    Upper thread guide mechanism for sewing machines
    7.
    发明公开
    Upper thread guide mechanism for sewing machines 失效
    缝纫机的面线导向机构

    公开(公告)号:EP0204426A1

    公开(公告)日:1986-12-10

    申请号:EP86303340.3

    申请日:1986-05-01

    申请人: Jaguar Co., Ltd.

    IPC分类号: D05B49/02 D05B51/00

    CPC分类号: D05B49/02

    摘要: A slit (7) is formed which lies in a vertical plane and extends from an upper surface of a sewing machine frame (1) to a front surface. A tension device (5), a thread take-up spring (30), and upper and lowerthread guides (23, 24) are disposed along the direction in which the slit (7) extends. A thread take-up lever (12) is installed so that it is reciprocated horizontally across the space between the pair of thread guides (23, 25). The placement of the thread in the tension device (5), thread take-up spring (30), and two thread guides (23, 24) can be attained by simply pulling the upper thread vertically downward through the slit (7). When the thread take-up lever is reciprocated, during its forward stroke it arrests the portion of the thread positioned between the two thread guides (23, 24) and draws it in V form. During its return stroke, the thread take-up lever (12) releases the thread to allow the latter to loosen in loop form.

    摘要翻译: 形成一个缝隙(7),该缝隙位于垂直平面内并从缝纫机框架(1)的上表面延伸到前表面。 沿狭缝(7)延伸的方向设置张紧装置(5),挑线弹簧(30)以及上部和下部导向件(23,24)。 挑线杆(12)被安装成横跨一对导纱器(23,25)之间的空间水平往复运动。 通过简单地将面线向下垂直穿过狭缝(7),可以实现线张力装置(5),挑线弹簧(30)和两个导线器(23,24)的放置。 当挑线杆作往复运动时,在其向前的行程中,其阻止位于两个导纱器(23,24)之间的线的部分并将其抽成V形。 在返回行程中,挑线杆(12)松开螺纹,使螺纹松开成环形。

    Embroidering apparatus for use with sewing machine
    8.
    发明公开
    Embroidering apparatus for use with sewing machine 失效
    StickvorrichtungfürNähmaschine。

    公开(公告)号:EP0067262A1

    公开(公告)日:1982-12-22

    申请号:EP81305244.6

    申请日:1981-11-04

    申请人: Jaguar Co., Ltd.

    IPC分类号: D05C9/06

    CPC分类号: D05C9/06

    摘要: An embroidering apparatus for use with a sewing machine (20) has a body (26) supported on a bed (21) and movable back and forth and laterally along guide rails (33, 35) extending perpendicularly to each other. A table (27) and a support frame (28) to which an embroidery frame (45) is attachable are mounted on the body for movement therewith. A fixed tracing needle (41) is oriented to the table on which an original pattern is to be placed. ln operation, the table can be manipulated to permit the tracing needle (41) to follow the pattern on the table (27) while the latter is being moved around.

    摘要翻译: 一种与缝纫机(20)一起使用的绣花装置具有支撑在床(21)上的主体(26),并且沿着彼此垂直延伸的导轨(33,35)前后移动。 可以将刺绣框架(45)附接到的桌子(27)和支撑框架(28)安装在主体上以与其一起运动。 固定的跟踪针(41)被定向到要放置原始图案的桌子。 在操作中,可以操纵桌子以允许跟踪针(41)沿着桌子(27)上的图案移动,而后者被移动。

    OVERLOCK SEWING MACHINE
    9.
    发明授权
    OVERLOCK SEWING MACHINE 失效
    包缝机

    公开(公告)号:EP0783049B1

    公开(公告)日:2002-10-16

    申请号:EP95913366.1

    申请日:1995-03-29

    申请人: Jaguar Co., Ltd.

    IPC分类号: D05B47/02

    CPC分类号: D05B47/02

    摘要: An overlocking sewing machine capable of easily performing rolled sewing without the need of any troublesome tension adjusting operation. This machine is provided with an auxiliary thread tensioner (15) separately from near a main-thread tensioner (4), by which yarn tension required for forming edge linking is applied to a lower looper thread (9). An end cam (25) is provided on a shaft (13) of a dial (12) for feed adjustment such that when a lower pawl (24) engages with a high lift portion of the end cam (25), an upper pawl (23) pushes in one location on a peripheral edge of tension dishes (20) to expand a side of the tension dishes opposite to the location so that the lower looper thread (9) passing between the tension dishes is released from application of tension and is subjected to application of tension only by the main-thread tensioner (4) for normal edge linking. When rolled sewing is performed, turning operation of the dial (12) causes the lower pawl (24) to engage with a low lift portion of the end cam (25) to disengage the upper pawl (23) from the tension dishes (20). Accordingly, tension is applied on the lower looper thread (9) by the auxiliary thread tensioner (15) as well as the main-thread tensioner (4), so that it is unnecessary to perform adjustment of tension at the time of switching between edge linking and rolled sewing.