Sewing machine, bobbin and bobbin case therefor and use
    1.
    发明公开
    Sewing machine, bobbin and bobbin case therefor and use 审中-公开
    Nähmaschine,Spule und Spulenkapseldafürsowie Verwendung

    公开(公告)号:EP1873293A1

    公开(公告)日:2008-01-02

    申请号:EP07012161.1

    申请日:2007-06-21

    IPC分类号: D05B57/28 D05B59/00 D05B57/26

    摘要: A sewing machine which may employ a loop-making hook rotating about a vertical axis employs a one-way bobbin and bobbin case. A bobbin can have a larger flange and a smaller flange so as to fit in a suitably configured bobbin case in only one way. The bobbin may have a blind axial opening with a guide groove to fit a winder spindle in only one way so that the bobbin can only be wound in one way. Attempts at incorrect orientations cause the bobbin to protrude from the bobbin case in an obviously incorrect manner. Inadvertent efforts to wind the bobbin incorrectly are likely to be fruitless. Thus, a user can readily install the bobbin in the bobbin case with a proper orientation and with the thread correctly wound. Surprisingly, stitching problems, such as poor seams or the like, can be reduced.

    摘要翻译: 可以采用绕垂直轴线旋转的制圈钩的缝纫机采用单向线轴和梭壳。 线轴可以具有较大的凸缘和较小的凸缘,以便仅以一种方式装配在适当配置的梭壳中。 线轴可以具有带引导槽的盲轴向开口,以仅以一种方式装配卷绕轴,使得线轴只能以单向缠绕。 尝试不正确的方向导致梭芯以明显不正确的方式从梭壳伸出。 不正确地卷绕筒管的无意的努力可能是无效的。 因此,用户可以容易地将线轴安装在梭壳中,并具有适当的取向并且正确缠绕线。 令人惊讶的是,可以减少诸如接缝不良等缝合问题。

    Thread control device for a sewing machine
    2.
    发明公开
    Thread control device for a sewing machine 审中-公开
    FadensteuervorrichtungfüreineNähmaschine

    公开(公告)号:EP1816248A1

    公开(公告)日:2007-08-08

    申请号:EP06010628.3

    申请日:2006-05-24

    IPC分类号: D05B49/00 D05B47/00

    CPC分类号: D05B49/00 D05B47/00

    摘要: A sewing machine having a reciprocatory needle (9) and a reciprocatory thread-take-up device (17) to deliver thread to the needle employs a thread control device (16) located between the thread take-up device (17) and the needle (9) to engage and apply light tension to the thread. The thread control device can have two opposed plates (24,25) between which the thread runs and which cooperate to apply spring pressure to the thread, for example, a guide plate (25) and a spring plate (24). The guide plate (25) or other device can include catcher structure (37) to catch thread escaping the take-up device (17). The thread control device (17) can help control premature descent of the thread and improperly tensioned stitches.

    摘要翻译: 具有往复运动针(9)的缝纫机和向针运送线的往复运动的卷取装置(17)使用位于卷取装置(17)和针之间的纱线控制装置(16) (9)将线张紧并施加轻度张力。 螺纹控制装置可以具有两个相对的板(24,25),螺纹在其间延伸并且协作以向螺纹施加弹簧压力,例如引导板(25)和弹簧板(24)。 引导板(25)或其他装置可以包括捕获器结构(37)以捕捉逃离卷取装置(17)的螺纹。 线程控制装置(17)可以帮助控制线的过早下降和不正确的张紧针迹。

    Sewing machine needle having a t-shaped shank
    4.
    发明公开
    Sewing machine needle having a t-shaped shank 有权
    Nähmaschinennadelmit einen T-förmigenKolbenabschnitt

    公开(公告)号:EP1148166A1

    公开(公告)日:2001-10-24

    申请号:EP01107312.9

    申请日:2001-03-23

    IPC分类号: D05B85/00

    CPC分类号: D05B85/00

    摘要: A new disposition is introduced into the shank of a sewing machine needle defining a shank (1), a shoulder (2), a blade (3), a clearance above eye (4), an eye (5) and a point (6). The shank (1) presents two transverse sections forming a T-shaped profile according to the sections BB and CC, and the T-shaped profile defines a unique height (G2) along an extent (S5) of the shank (1), and a unique width (S4) on a line (C1) extending along an area of a section (T1) of the extent (S5) that is equal to a width (S4) on a line (C2) of another section of the extent (S5).

    摘要翻译: 一种新的配置被引入缝纫机针的柄部,该缝纫机针限定了柄(1),肩部(2),刀片(3),眼睛上方的间隙(4),眼睛(5)和点(6) )。 柄(1)呈现出根据部分BB和CC形成T形轮廓的两个横截面,并且T形轮廓沿着杆(1)的程度(S5)限定独特的高度(G2),以及 沿着与该范围(S5)的另一部分的线(C2)上的宽度(S4)相等的区段(S5)的区域(T1)延伸的线(C1)上的唯一宽度(S4) S5)。

    Thread control device employing a thread brush, for sewing machine
    5.
    发明公开
    Thread control device employing a thread brush, for sewing machine 审中-公开
    Fadensteuerungsvorrichtung mitFadenbürstefüreineNähmaschine

    公开(公告)号:EP1927693A2

    公开(公告)日:2008-06-04

    申请号:EP07012162.9

    申请日:2007-06-21

    IPC分类号: D05B47/00 D05B51/00

    摘要: A sewing machine having a reciprocatory needle (9) and a reciprocatory thread-take-up device (17) to deliver thread (11) to the needle (9) employs a thread control device (16) located between the thread take-up device (17) and the needle (9) to engage and apply light tension to the thread (11). The thread control device (16) can have an opposed plate (25) and spring wire (24) between which the thread runs and which cooperate to apply spring pressure to the thread. Downstream thereof a thread brush (27) can be employed through which the thread runs. The thread (11) can be further lightly tensioned and laterally positioned by the thread brush (27). The guide plate or other device can include catcher structure to catch thread escaping the take-up device. The thread control device can help control premature descent of the thread and improperly tensioned stitches.

    摘要翻译: 具有往复运动针(9)和将螺纹(11)输送到针(9)的往复运动的卷取装置(17)的缝纫机采用位于卷取装置 (17)和针(9)接合并向线(11)施加光张力。 螺纹控制装置(16)可以具有相对的板(25)和弹簧丝(24),螺纹在其间延伸并且协作以向螺纹施加弹簧压力。 其下游可以采用螺纹刷(27),螺纹穿过该刷。 螺纹(11)可以通过螺纹刷(27)进一步轻轻张紧并横向定位。 引导板或其他设备可以包括捕获器结构以捕捉逃逸卷取装置的螺纹。 螺纹控制装置可以帮助控制线的过早下降和不正确的张紧针迹。