Adjusting drawframe
    2.
    发明授权
    Adjusting drawframe 失效
    调整画架

    公开(公告)号:US06499194B1

    公开(公告)日:2002-12-31

    申请号:US09719274

    申请日:2001-03-19

    IPC分类号: D01H532

    CPC分类号: D01H5/42

    摘要: The invention relates to a method for controlling the draft of a fiber mixture (e.g. a sliver) of a textile machine, with sensors being provided which detect the fluctuations in mass of the fiber mixture which is supplied to a drafting arrangement unit including at least one changeable drafting zone which compensates the fluctuations in mass. A delay time is provided in order to take into account the running time of the fiber mixture from the measuring sensor up to a control application point. A method is therefore proposed whereby, for the purpose of changing certain control parameters, the delivery speed of the fiber mixture and/or the comparison of the measured progress of the mass of the fiber material supplied by the drafting arrangement unit with a predetermined setpoint progress of mass (setpoint) are used.

    摘要翻译: 本发明涉及一种用于控制纺织机器的纤维混合物(例如条子)的牵伸的方法,其中提供了传感器,该传感器检测供给到牵伸装置的纤维混合物的质量波动,所述牵伸装置包括至少一个 可变的起草区,用于补偿质量的波动。 提供延迟时间,以便将纤维混合物的运行时间从测量传感器考虑到控制应用点。 因此,提出了一种方法,为了改变某些控制参数,纤维混合物的输送速度和/或由牵伸装置提供的纤维材料质量的测量进度与预定设定值进程的比较 的质量(设定值)。

    Method and apparatus for fiber length measurement
    3.
    发明授权
    Method and apparatus for fiber length measurement 失效
    纤维长度测量方法和装置

    公开(公告)号:US06611994B2

    公开(公告)日:2003-09-02

    申请号:US09887518

    申请日:2001-06-22

    IPC分类号: D01G1500

    CPC分类号: D01G31/006

    摘要: The present invention relates to the application of fiber length measurement in the blowroom or carding room of a spinning mill. A method and an apparatus in a textile processing machine are described in which before and/or after a working element of the textile processing machine the nep count and/or the fiber length (staple) is determined, with an open-loop/closed-loop control unit being provided which receives the values for the fiber length and/or the nep count as input and determines therefrom the optimized machine setting data and outputs the same to at least one actuator of a working element which influences the nep count and/or the staple of the textile processing machine.

    摘要翻译: 纤维长度测量技术领域本发明涉及在纺纱厂的吹风室或梳理室中应用纤维长度测量。 描述了一种纺织加工机中的方法和装置,其中在纺织加工机的工作元件之前和/或之后,确定棉条数量和/或纤维长度(订书钉),开环/封闭 - 提供了循环控制单元,其接收纤维长度和/或棉点计数的值作为输入,并从其确定优化的机器设置数据,并将其输出到影响棉点数和/或影响的工作元件的至少一个致动器 纺织加工机的主食。