Yarn-threading device
    2.
    发明公开
    Yarn-threading device 失效
    YARN螺纹装置

    公开(公告)号:EP0273292A3

    公开(公告)日:1988-07-20

    申请号:EP87118514

    申请日:1984-12-14

    IPC分类号: B65H51/16

    摘要: A yarn-threading device wherein a suction gun (1) being fed with a pressurized liquid jet of not less than 80kg/cm²G is placed next to a running yarn; the yarn is attracted and taken into a yarn-guide hole (3a) of said suction gun (1), producing a state of attracting the yarn running at a speed of not less than 4,500m/min.; and with this state of the yarn being maintained, the suction gun (1) is moved to thread the attracted yarn on a winder means rotating at a speed of not less than 4,500m/min.

    Bobbin holder and take-up device equipped with the bobbin holder
    4.
    发明公开
    Bobbin holder and take-up device equipped with the bobbin holder 失效
    Spulenhalter und Aufwickelvorrichtung mit einem solchen Spulenhalter

    公开(公告)号:EP0850867A2

    公开(公告)日:1998-07-01

    申请号:EP98200800.5

    申请日:1994-07-14

    IPC分类号: B65H54/547

    摘要: A bobbin holder comprising a driving shaft, a rotary cylinder which is rotated by said driving shaft and over an outer peripheral surface of which a plurality of bobbins are fitted and bobbin gripping means, characterised in that a difference δ between an outer diameter Ds of said rotary cylinder and an inner diameter Db of a bobbin is not greater than 10 mm, and that a thickness t at an end portion of said rotary cylinder satisfies a relation of 0

    摘要翻译: 一种筒管夹持器,其包括驱动轴,旋转圆筒,其由所述驱动轴旋转并且在其外周表面上安装有多个筒管和筒管夹持装置,其特征在于,所述旋转圆筒的外径Ds与所述 旋转圆筒和筒管的内径Db不大于10mm,并且所述旋转圆筒的端部处的厚度t满足0

    Apparatus for measuring the degree of entanglement in a yarn
    6.
    发明公开
    Apparatus for measuring the degree of entanglement in a yarn 失效
    Vorrichtung zur Messung des Verschlingungsgrades eines Garns。

    公开(公告)号:EP0250669A1

    公开(公告)日:1988-01-07

    申请号:EP86305107.4

    申请日:1986-07-01

    IPC分类号: G01N33/36

    CPC分类号: G01N33/365

    摘要: Between a feed roll (2,41) feeding an entangled multifilament yarn (Y) to a measuring zone of degree of entanglement and a yarn-forwarding roll (4,43) forwarding the yarn (Y) out of the measuring zone are disposed a first tension roll (16a,44a) with a weight (17a) attached thereto, a pulley (3,42) connected to a rotation meter (8) and supported free to rotate, and a second tension roll (16b,44b) with a weight (17b) attached thereto. A needle (5,47) capable of piercing the yarn (Y) is provided between the pulley (3,42) and either one of the first and the second tension rolls (16a,44a,16b,44b). Under the state wherein the needle (5,47) pierces the yarn (Y), an auxiliary weight (14a,14b,51a,51b) is added to the first or the second tension roll (16a,44a or 16b,44b), and the movement distance of the yarn (Y) from the position where the needle (5,47) pierces the yarn (Y) to the position where the point of entanglement (Yc) is engaged with the needle (5,47) is measured by detecting the amount of rotation of the pulley (3,42). Next, the auxiliary weight (14b,51b) is removed, an auxiliary weight (14a,51a) is added to the other tension roll (16b,44b or 16a,44a), and the movement distance of the yarn (Y) from the above position to the position where another point of entanglement (Yd) is engaged with the needle (5,47) is measured similarly.
    The measured movement distance of the yarn (Y) corresponds to the distance between the points of entangle­ment (Yc,Yd) and gives a measure of the entanglement. By the measuring apparatus, the degree of entanglement in a yarn (Y) can be measured automatically with high accuracy without using a tension meter.

    摘要翻译: 在将缠绕的复丝纱线(Y)供给到缠结度的测量区域的进料辊(2,41)和将纱线(Y)从测量区域中取出的纱线转送辊(4,43)之间设置有 第一张力辊(16a,44a),其具有附接的重物(17a),连接到旋转计(8)并被自由旋转的滑轮(3,42),以及第二张力辊(16b,44b) 重量(17b)。 在滑轮(3,42)和第一和第二张力辊(16a,44a,16b,44b)中的任一个之间设置能够刺穿纱线(Y)的针(5,47)。 在针(5,47)刺穿纱线(Y)的状态下,向第一或第二张力辊(16a,44a或16b,44b)添加辅助重物(14a,14b,51a,51b) 并且测量纱线(Y)从针(5,47)刺穿纱线(Y)的位置到缠绕点(Yc)与针(5,47)接合的位置的移动距离 通过检测皮带轮(3,42)的旋转量。 接下来,除去辅助重物(14b,51b),向另一张力辊(16b,44b或16a,44a)添加辅助重物(14a,51a),并且将纱线(Y)从 类似地测量上述位置到另一个缠结点(Yd)与针(5,47)接合的位置。 测量的纱线(Y)的移动距离对应于缠结点(Yc,Yd)之间的距离,并给出纠缠度量。 通过测量装置,可以在不使用张力计的情况下以高精度自动测量纱线(Y)中的缠结度。

    Apparatus for interlacing multifilament yarn
    8.
    发明公开
    Apparatus for interlacing multifilament yarn 失效
    Einrichtung zur Verflechtung eines Multifilamentgarnes。

    公开(公告)号:EP0121010A1

    公开(公告)日:1984-10-10

    申请号:EP83301809.6

    申请日:1983-03-30

    IPC分类号: D02G1/16 D02J1/08

    CPC分类号: D02G1/161 D02J1/08

    摘要: Yarn treating apparatus for producing an interlaced yarn by the use of compressed air comprises a body member (2) having a yarn treating chamber (3) having a first planar wall (6) and a second wall (7). In cross section the planar wall (6) is represented by the line (6a), and the second wall (7) shows a semicircular portion (7A) and two further portions (7R and 7L) extending from the ends of the semicircle respectively and ending at the sides of the line (6a). Each of the further portions may take the form of an arc having the same radius as the semicircle, a tangent to the semicircle and the segment of a curve which would be between the arc and the tangent. A fluid nozzle (9) for ejecting the compressed air has an outlet (8) at the top portion of the semicircle portion (7A) to eject the compressed air to the first planar wall (6).

    摘要翻译: 通过使用压缩空气生产交织纱线的纱线处理装置包括具有第一平面壁(6)和第二壁(7)的纱线处理室(3)的主体部件(2)。 在横截面中,平面壁(6)由线(6a)表示,第二壁(7)分别表示从半圆的端部延伸的半圆形部分(7A)和另外两部分(7R和7L), 结束于线(6a)的侧面。 每个另外的部分可以采取具有与半圆相同的半径的弧形,与半圆的切线以及将在弧和切线之间的曲线的段。 用于喷射压缩空气的流体喷嘴(9)在半圆部(7A)的顶部具有出口(8),以将压缩空气喷射到第一平面壁(6)。

    Apparatus for treating yarn with fluid
    10.
    发明公开
    Apparatus for treating yarn with fluid 失效
    用流体处理纱线的设备

    公开(公告)号:EP0596431A1

    公开(公告)日:1994-05-11

    申请号:EP93117620.0

    申请日:1993-10-29

    IPC分类号: D02J1/08

    CPC分类号: D02J1/08

    摘要: An apparatus for treating yarn with fluid which is designed to allow a yarn consisting of an as-spun multifilament to run between first and second components which have inner walls arranged facing against each other with a specified gap provided between them and to interlace the filaments by a fluid in order to provide the yarn with coherence. The first and second components are provided with at least one fluid conduit which is opened in their inner walls. These fluid conduits form a yarn treating region with axes of the fluid conduits and the inner walls of the first and second components. These fluid conduits are provided between the axes of the fluid conduits with a specified distance between them in a section which is substantially orthogonal with a running direction of the yarn and are arranged aslant so that the fluid ejected from the fluid conduits is directed to the yarn treating region.

    摘要翻译: 一种用流体处理纱线的设备,该设备设计成允许由初纺复丝组成的纱线在第一和第二部件之间运行,该第一和第二部件的内壁相互面对地设置,并在它们之间提供了一个特定的间隙,并通过 一种流体,以提供纱线的连贯性。 第一和第二部件设有至少一个在其内壁上开口的流体导管。 这些流体导管形成具有流体导管的轴线和第一和第二部件的内壁的纱线处理区域。 这些流体导管设置在流体导管的轴线之间,在它们之间具有特定距离的区域中,该区域与纱线的运行方向基本正交并且倾斜布置,以使从流体导管喷射的流体被导向纱线 治疗区域。