QUALITÄTSUBERWACHUNG VON SPLEISSEN IN EINEM LÄNGLICHEN TEXTILEN PRÜFGUT
    3.
    发明公开
    QUALITÄTSUBERWACHUNG VON SPLEISSEN IN EINEM LÄNGLICHEN TEXTILEN PRÜFGUT 有权
    剪接为细长的织物测试材料QUALITÄTSUBERWACHUNG

    公开(公告)号:EP2331441A2

    公开(公告)日:2011-06-15

    申请号:EP09775790.0

    申请日:2009-09-21

    IPC分类号: B65H69/00 B65H63/06

    摘要: In the method for setting a cleaning threshold for an elongated textile test material, such as yarn, on an electronic measuring head, a first cleaning threshold, which is dependent on at least two parameters of the test material, between admissible and inadmissible imperfections is established in the test material, represented in a diagram as a first cleaning curve (14) and transmitted to the measuring head. A second cleaning threshold, which is dependent on the at least two parameters of the test material and differs from the first cleaning threshold, between admissible and inadmissible splices in the test material is automatically calculated from the first cleaning curve, represented in a diagram as a second cleaning curve (16) and transmitted to the measuring head. In this way, a cleaning threshold for splices is determined in a simple manner, which provides differentiated criteria for the elimination of splices.

    CHARAKTERISIERUNG EINES LÄNGLICHEN TEXTILEN PRÜFGUTES
    5.
    发明公开
    CHARAKTERISIERUNG EINES LÄNGLICHEN TEXTILEN PRÜFGUTES 有权
    一个伸长织物测试材料的表征

    公开(公告)号:EP2686261A1

    公开(公告)日:2014-01-22

    申请号:EP12715566.1

    申请日:2012-03-14

    IPC分类号: B65H63/06 D01H13/22 G01N33/36

    摘要: For characterizing a yarn that is moved along the longitudinal direction thereof, measured values of a property of the yarn are recorded along the longitudinal direction of the yarn. Values of a parameter of the yarn are determined from the measured values. An event field (3) is provided, the x axis (31) of which indicates an extent (L) of parameter values in the longitudinal direction and the y axis (32) of which indicates a deviation (ΔM) of the parameter from a setpoint value. Densities of events in the event field (3) are determined from the values of the parameter and the extent (L) thereof in the longitudinal direction. A test piece of the material is calculated in the event field (3) as an area (4) that is bounded on the one hand by the x axis (31), on the other hand by the y axis (32) and also by a line (41) that substantially follows a constant event density. The area (4) is numerically specified. At least one value of the numerical specification is output as a characteristic of the yarn.

    YARN CLEARER AND METHOD FOR CLEARING YARN
    7.
    发明公开
    YARN CLEARER AND METHOD FOR CLEARING YARN 审中-公开
    纱线清理机和纱线清理方法

    公开(公告)号:EP2630486A1

    公开(公告)日:2013-08-28

    申请号:EP11773376.6

    申请日:2011-10-05

    IPC分类号: G01N33/36 B65H63/06

    摘要: The yarn clearer comprises a measurement head (40) with a capacitive measuring cell (5) and an optical measuring cell (6) for detecting characteristics of a yarn (90). An evaluation unit (45) compares the detected yarn characteristics with predetermined quality criteria. A cutter device (10) cuts the yarn (90) upon a cut command from the evaluation unit (45). The capacitive measuring cell (5) detects yarn-mass variations and the optical measuring cell (6) detects yarn-diameter variations. The evaluation unit (45) Outputs an unevenness cut command if the yarn-mass Variation detected by the capacitive measuring cell (5) and/or the yarn-diameter Variation detected by the optical measuring cell (6) do not comply with the predetermined quality criteria. Both the capacitive measuring cell (5) and the optical measuring cell (6) further detect foreign matter contents in the yarn (90). The evaluation unit (45) Outputs a foreign-matter cut command if the foreign-matter content detected by the capacitive measuring cell (5) and/or the foreign matter content detected by the optical measuring cell (6) do not comply with the predetermined quality criteria. The yarn clearer is versatilely usable.

    摘要翻译: 清纱器包括具有电容测量单元(5)的测量头(40)和用于检测纱线(90)的特性的光学测量单元(6)。 评估单元(45)将检测到的纱线特征与预定的质量标准进行比较。 切断装置(10)根据评价单元(45)的切断指令切断纱线(90)。 电容式测量元件(5)检测纱线质量变化,光学测量元件(6)检测纱线直径变化。 评估单元(45)如果由电容测量单元(5)检测到的纱线质量变化和/或由光学测量单元(6)检测到的纱线直径变化不符合预定质量,则输出不均匀性切割命令 标准。 电容式测量单元(5)和光学测量单元(6)都进一步检测纱线(90)中的异物含量。 评估单元(45)如果由电容测量单元(5)检测到的异物含量和/或由光学测量单元(6)检测到的异物含量不符合预定值,则输出异物切割命令 质量标准。 清纱器是通用的。

    VERFAHREN UND VORRICHTUNG ZUR CHARAKTERISIERUNG EINES LÄNGLICHEN TEXTILEN PRÜFGUTS
    9.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR CHARAKTERISIERUNG EINES LÄNGLICHEN TEXTILEN PRÜFGUTS 有权
    方法和设备表征一个细长纺织试验材料的

    公开(公告)号:EP2373562A1

    公开(公告)日:2011-10-12

    申请号:EP09774812.3

    申请日:2009-12-08

    IPC分类号: B65H63/06

    摘要: The method is used to characterize a yarn moved along the longitudinal direction thereof. Measured values of a property of the yarn along the longitudinal direction of the yarn are captured. The measured values are used to determine values of a yarn parameter. An event field (3) is provided, which contains a quadrant of a two-dimensional Cartesian coordinate system, the abscissa (31) of which indicates an extension of yarn parameter values in the longitudinal direction and the ordinate (32) of which indicates a deviation of the yarn parameter from a target value. The values of the yarn parameter and the extension thereof in the longitudinal direction are used to determine the densities of events in the event field (3). A yarn body is depicted as a surface (4) in the event field (3). The surface (4) is delimited both by the abscissa (31) and by the ordinate (32), and furthermore by a line (41) in the event field (3), which substantially follows a constant event density. The depiction of the yarn body allows the quick and efficient specification of a cleaning boundary (6).