Method and device for drafting at least one sliver
    1.
    发明申请
    Method and device for drafting at least one sliver 审中-公开
    用于起草至少一条棉条的方法和装置

    公开(公告)号:US20050278900A1

    公开(公告)日:2005-12-22

    申请号:US10527176

    申请日:2003-06-11

    申请人: Joachim Dammig

    发明人: Joachim Dammig

    IPC分类号: D01H5/42 D01H5/32

    CPC分类号: D01H5/42

    摘要: Disclosed is a method for drafting at least one sliver (FB) by means of a regulated spinning machine, particularly a carding machine or drawing frame, comprising pairs of rollers (2a, 2b, 3a, 3b, 4a, 4b) which are disposed one behind another and upstream of which the cross section of the at least one sliver is measured. The inventive method is characterized by the fact that at least one roller (2a, 3a) of a first pair of rollers (2a, 2b, 3a, 3b) is triggered via a first regulating circuit while at least one roller (4a) of a second pair of rollers (4a, 4b) is triggered via a second regulating circuit based on the measuring signals. Also disclosed is a device for carrying out the inventive method.

    摘要翻译: 公开了一种通过调节纺纱机,特别是梳理机或拉丝机牵伸至少一条纱条(FB)的方法,包括成对的辊(2a,2b,3a,3b,4a, b)其一个在另一个之后设置,并且在其上游测量至少一条纱条的横截面。 本发明的方法的特征在于,通过第一调节电路触发第一对辊(2a,2b,3a,3b)的至少一个辊(2a,3a),而至少一个 基于测量信号,通过第二调节电路触发第二对辊(4a,4b)的辊(4a)。 还公开了用于实施本发明的方法的装置。

    Method for opening and mixing fiber bales
    2.
    发明授权
    Method for opening and mixing fiber bales 失效
    纤维包的打开和混合方法

    公开(公告)号:US4455714A

    公开(公告)日:1984-06-26

    申请号:US489486

    申请日:1983-04-28

    IPC分类号: D01G13/00 D01G7/06

    CPC分类号: D01G13/00

    摘要: A method and apparatus for opening and mixing the fibers from a plurality of bales according to a predetermined mixture. The device includes tongs-like gripper means which press into the fiber bales for removing fibers therefrom. A measuring means and a control means determine the width of opening of the gripper means. A control circuit is provided for receiving a signal representing the weight of the first pick-up from a particular bale and the weight of the fibers deposited in a receiver container. When the sum of these signals is equal to the preset desired weight of the fibers that are to be deposited in the receiver container, a compared signal is produced causing the tongs on successive pick-ups to be opened to a lesser degree. As a result, a high degree of accuracy is obtained when mixing to a predetermined ratio while maintaining a high production output.

    摘要翻译: 根据预定混合物从多个捆中打开和混合纤维的方法和装置。 该装置包括钳状夹持装置,其将纤维束压入以从中除去纤维。 测量装置和控制装置确定夹持装置的打开宽度。 提供了一种控制电路,用于从特定捆包接收表示第一拾取器的重量的信号以及沉积在接收器容器中的纤维的重量。 当这些信号的总和等于要沉积在接收器容器中的纤维的预设所需重量时,产生比较信号,导致连续拾取器上的钳子打开程度较小。 结果,在保持高产量输出的同时混合到预定比例时获得高精确度。

    Device and process for linear measurement of fiber sliver thickness or
mass
    3.
    发明授权
    Device and process for linear measurement of fiber sliver thickness or mass 失效
    用于纤维条厚度或质量线性测量的装置和方法

    公开(公告)号:US5796635A

    公开(公告)日:1998-08-18

    申请号:US681178

    申请日:1996-07-22

    申请人: Joachim Dammig

    发明人: Joachim Dammig

    IPC分类号: D01G23/06 G06F19/00

    CPC分类号: G01B7/107 D01G23/06

    摘要: The invention relates to a process for rapid measurement of thickness or mass of a fiber sliver in a draw-frame or card (so-called "regulation"). The object of the invention is to accelerate the process of measuring according to the state of the art while maintaining measuring precision and even improving it. For this, a process for rapid measuring of the thickness or mass of a fiber sliver in a machine processing fiber slivers, such as a draw-frame or card, in which the primary measuring signal (u.sub.1, u.sub.1 ') of the measurement indicator is taken via a signal-influencer which modifies the primary signal by segment or point before transmission in the form of measuring signal (u.sub.2, u.sub.2 '); the modification is predetermined by a characteristic line stored previously by segment or point which is based on a relationship (K1) measured by point between defined predetermined thicknesses at the measurement indicator and the primary measurement signal (u.sub.1 u.sub.1 ') measured at that moment.

    摘要翻译: 本发明涉及一种用于快速测量拉框或卡片中纤维条的厚度或质量的方法(所谓的“调节”)。 本发明的目标是在保持测量精度并且甚至改进的同时,根据现有技术加速测量过程。 为此,在测量指示器的主要测量信号(u1,u1')的机器处理光纤条(例如拉框或卡)中快速测量纤维条的厚度或质量的过程是 通过信号影响器拍摄,该信号影响器以测量信号(u2,u2')的形式在传输之前通过段或点修改主信号; 该修改由先前通过段或点存储的特征线预先确定,该特征线是基于由测量指示器上的规定的预定厚度和在该时刻测得的主要测量信号(u1 u1')之间的点测量的关系(K1)。

    Method and apparatus for opening and mixing fiber bales
    4.
    发明授权
    Method and apparatus for opening and mixing fiber bales 失效
    纤维捆打开和混合的方法和装置

    公开(公告)号:US4382316A

    公开(公告)日:1983-05-10

    申请号:US193162

    申请日:1980-10-02

    IPC分类号: D01G13/00 D01G7/06

    CPC分类号: D01G13/00

    摘要: A method an apparatus for opening and mixing the fibers from a plurality of bales according to a predetermined mixture. The device includes tongs-like gripper means which press into the fiber bales for removing fibers therefrom. A measuring means and a control means determine the width of opening of the gripper means. A control circuit is provided for receiving a signal representing the weight of the first pick-up from a particular bale and the weight of the fibers deposited in a receiver container. When the sum of these signals is equal to the preset desired weight of the fibers that are to be deposited in the receiver container, a compared signal is produced causing the tongs on successive pick-ups to be opened to a lesser degree. As a result, a high degree of accuracy is obtained when mixing to a predetermined ratio while maintaining a high production output.

    摘要翻译: 一种根据预定混合物从多个捆打开和混合纤维的设备的方法。 该装置包括钳状夹持装置,其将纤维束压入以从中除去纤维。 测量装置和控制装置确定夹持装置的打开宽度。 提供了一种控制电路,用于从特定捆包接收表示第一拾取器的重量的信号以及沉积在接收器容器中的纤维的重量。 当这些信号的总和等于要沉积在接收器容器中的纤维的预设所需重量时,产生比较信号,导致连续拾取器上的钳子打开程度较小。 结果,在保持高产量输出的同时混合到预定比例时获得高精确度。

    Process to ensure precise autolevelling for the drafting of a fiber
sliver in a pre-spinning machine and device to carry out the process
    5.
    发明授权
    Process to ensure precise autolevelling for the drafting of a fiber sliver in a pre-spinning machine and device to carry out the process 失效
    确保在预纺纱机器和装置中牵引纤维条的精确自动翻转的过程以执行该过程

    公开(公告)号:US5713106A

    公开(公告)日:1998-02-03

    申请号:US694902

    申请日:1996-08-09

    申请人: Joachim Dammig

    发明人: Joachim Dammig

    IPC分类号: D01G23/06 D01H5/38

    CPC分类号: D01H5/38 D01G23/06

    摘要: The invention relates to a process to ensure precise autolevelling for the drafting of a fiber structure in a pre-spinning machine, whereby an open control circuit controls the drafting of the fiber sliver through the drafting rollers, whereby the fiber structure is clampingly held between drafting roller pairs and sensing roller pair during stoppage, whereby a pulse generator is able to produce impulses for the rotation of a pair of sensing rollers which are transmitted to an electronic memory during stoppage of the drafting equipment, and whereby the association of data and momentary position of the sliver events is maintained in the electronic memory during stoppage of the drafting equipment. During stoppage each impulse of the pulse generator is detected and evaluated by means of an electronic system (13, 15, 23) on the connection between pulse generator (4, 14, 19, 22) and electronic memory (3, 18, 26).

    摘要翻译: 本发明涉及一种确保在预纺纱机中牵引纤维结构的精确自动翻转的方法,由此开放控制电路控制通过牵伸辊的纤维条的牵伸,由此将纤维结构夹紧在牵伸 辊对和检测辊对在停止期间,由此脉冲发生器能够产生用于一对检测辊的旋转的脉冲,这些检测辊在停止制纸设备期间被传送到电子存储器,并且由此数据和瞬时位置的关联 在起草设备停止期间,条子事件被保持在电子存储器中。 在停止期间,通过脉冲发生器(4,14,19,22)和电子存储器(3,18,26)之间的连接上的电子系统(13,15,23)来检测和评估脉冲发生器的每个脉冲, 。

    Process and device for the regulation of a drawing frame
    6.
    发明授权
    Process and device for the regulation of a drawing frame 失效
    用于调整绘图框的过程和装置

    公开(公告)号:US5384934A

    公开(公告)日:1995-01-31

    申请号:US10374

    申请日:1993-01-28

    申请人: Joachim Dammig

    发明人: Joachim Dammig

    CPC分类号: D01H5/38 Y10S706/90

    摘要: A process for improving the regulation of a draw frame wherein measuring signals indicating thickness of a fiber sliver are detected at the input and output of the draw frame by measuring elements and processed by the regulating system of the draw frame comprising interfacing a fuzzy controller with the regulating system of the draw frame. The measuring signals indicating the thickness of the fiber sliver are inputted into the fuzzy controller. Various influencing factors which are not compensated for by the regulating system are also inputted into the fuzzy controller, the influencing factors having an effect on the measuring signals. The influencing factors are linked and weighted with respect to the measuring signals in the fuzzy controller in accordance with fuzzy inference rules based on empirical data established in the fuzzy controller. A measuring signal value is formed in the fuzzy controller based on the length and influencing factors and this correction value is applied on line to the regulating system of the draw frame before the measuring signal is processed by the regulating system beyond the element in the regulating system which generated the measuring signal.

    摘要翻译: 一种用于改进绘制框架的调节的过程,其中通过测量元件在绘制框架的输入和输出处检测指示纤维条的厚度的测量信号,并通过绘制框架的调节系统进行处理,包括将模糊控制器与 牵引架的调节系统。 指示纤维条的厚度的测量信号被输入到模糊控制器中。 不受调节系统补偿的各种影响因素也被输入到模糊控制器中,影响因素对测量信号有影响。 根据模糊控制器中建立的经验数据,根据模糊推理规则,影响因素与模糊控制器中的测量信号相关联。 基于长度和影响因素,在模糊控制器中形成测量信号值,并且在调节系统超出调节系统中的元件处理测量信号之前,将该校正值应用于线框调节系统 产生测量信号。

    Minimum-value seeking autolevelling optimation process
    7.
    发明授权
    Minimum-value seeking autolevelling optimation process 失效
    最小值寻求自整定优化过程

    公开(公告)号:US5771542A

    公开(公告)日:1998-06-30

    申请号:US822339

    申请日:1997-03-20

    申请人: Joachim Dammig

    发明人: Joachim Dammig

    IPC分类号: D01H5/42 D01H5/32

    CPC分类号: D01H5/42

    摘要: A process for direct ascertainment of setting values for point of autolevelling and/or amplification application (R, K) of a draw frame or carder with adjustable drafting of fiber sliver in which the autolevelling of the adjustable draw frame or carder is provided at least with one pilot control (10) in order to change the drafting of the fiber sliver (20) is proposed. The process accelerates optimation but not so that it may produce an inherent restlessness in the autolevelling of the draw frame. This is achieved if a function (a, b) is found through several measured values (CV1, CV2, CV3) of a quality-characterizing magnitude such as CV-value, the minimum of which (am, bm) results in an optimizing parameter such as the point of autolevelling or amplification application (R0, K0) for the autolevelling (10) of the draw frame or carder.

    摘要翻译: 用于直接确定具有可调节牵引纤维条的拉丝机或梳理机的自动平整和/或放大应用点(R,K)的设定值的过程,其中至少提供可调节牵引机架或梳齿机的自动平整 提出了一种用于改变纤维条(20)的牵伸的先导控制(10)。 该过程加速了优化,但不能使其在画框的自动平铺中产生固有的不安。 如果通过质量特征量级的几个测量值(CV1,CV2,CV3)找到函数(a,b),如CV值,其最小值(am,bm)导致优化参数 例如绘制框架或梳理机的自动翻转(10)的自动翻转或放大应用点(R0,K0)。

    Yarn accumulator
    8.
    发明授权
    Yarn accumulator 失效
    纱线蓄能器

    公开(公告)号:US4553709A

    公开(公告)日:1985-11-19

    申请号:US541289

    申请日:1983-10-12

    摘要: The yarn (31) is fed substantially tangentially from a feed station (30) to the feed end (101) of an accumulator roller (10) of a yarn accumulator (1), drivable by a rotary drive means (120). The yarn is dischargeable from an exit end (103) of this accumulator roller (10) counter to the action of a restraining element (14) through a yarn guide means (4) arranged in prolongation of the axis (122) of the accumulator roller. The restraining element (14) is of radially outwardly open construction and is formed by a yarn restraining ring drivable relative to the accumulator roller (10). The ring includes a radially outwardly open yarn restrainer (141). The yarn guide means (4) consists of two mutually separable yarn guide components (40, 41) and is constructed as a yarn conveyor which deflects the yarn (31) out of a prescribed yarn path (32) into a yarn path intersecting the path of the revolving yarn restrainer (141). In order to measure the yarn length accumulated on the accumulator roller (10), the yarn-revolution monitoring-device (50) and a device (23) to determine the yarn rotation direction are associated with the accumulator roller (10), both of which are associated for control with an impulse counter (5). This impulse counter (5) is switchable from forward counting to backward counting or vice versa as a function of a change in the yarn rotation direction.

    摘要翻译: 纱线(31)从进料站(30)基本切向地供给到可由旋转驱动装置(120)驱动的纱线储存器(1)的储存辊(10)的进料端(101)。 纱线能够通过布置在储存辊的轴线(122)上的纱线引导装置(4)抵抗来自限制元件(14)的作用的方式从该蓄能辊(10)的出口端(103)排出。 。 限制元件(14)具有径向向外开放的结构,并且由相对于蓄能器辊(10)可驱动的纱线限制环形成。 环包括径向向外开口的纱线限制器(141)。 纱线引导装置(4)由两个相互分离的纱线引导部件(40,41)组成,并且被构造成将纱线(31)从规定的纱线路径(32)偏转到与路径相交的纱线路径的纱线输送器 的旋转纱线限制器(141)。 为了测量累积在蓄压辊10上的纱线长度,纱线转动监测装置50和用于确定纱线旋转方向的装置23与储存辊10相关联, 其与脉冲计数器(5)相关联。 该脉冲计数器(5)可以根据纱线旋转方向的变化而从正向计数切换到反向计数,反之亦然。

    Control mechanism for a fiber feed device on an open end spinning
mechanism
    9.
    发明授权
    Control mechanism for a fiber feed device on an open end spinning mechanism 失效
    开放式纺纱机构上的纤维进料装置的控制机构

    公开(公告)号:US4338773A

    公开(公告)日:1982-07-13

    申请号:US102545

    申请日:1979-12-11

    IPC分类号: D01H4/42 D01H13/18 D01H13/16

    CPC分类号: D01H4/42

    摘要: A control mechanism for use on an open-end spinning machine provided with a sensor which senses tension in yarn being produced and a switching mechanism for interrupting a fiber feed device responsive to the sensor sensing a drop in yarn tension. The switching mechanism includes a switch-on member 3 and a main switch member 4 that is switched on upon actuation of the switch-on member for putting the sensor 10 and fiber feed device out of service. A switch-off member 5 is provided for switching off the main switch member 4 for putting the sensor and the fiber feed device 60 back into service.

    摘要翻译: 一种在开放式纺纱机上使用的控制机构,该机器设置有感测产生的纱线张力的传感器,以及用于响应于传感器感测到纱线张力下降而中断纤维进给装置的切换机构。 开关机构包括:接通构件3和主开关构件4,其在用于将传感器10和纤维馈送装置放弃使用的接通构件的致动时接通。 提供关闭构件5,用于关闭用于将传感器和光纤馈送装置60投入使用的主开关构件4。

    Procedure and apparatus for speed related error correction of
measurement signals from fiber band speed in a textile machine
    10.
    发明授权
    Procedure and apparatus for speed related error correction of measurement signals from fiber band speed in a textile machine 有权
    纺织机械中纤维带速测量信号速度相关误差校正的步骤和装置

    公开(公告)号:US6157146A

    公开(公告)日:2000-12-05

    申请号:US338690

    申请日:1999-06-23

    申请人: Joachim Dammig

    发明人: Joachim Dammig

    IPC分类号: D01G23/04 D01H5/38 B65H59/38

    CPC分类号: D01H5/38 D01G23/045

    摘要: The invention concerns a procedure for correction of error of speed and mechanical related error, particularly in the thickness of a fiber band in a textile machine, especially stretch machines. The purpose of the invention lies in the correction of the speed related errors in measurement signals from an instrument of the textile machine. This purpose is achieved by each measurement value generating a respective corresponding inverse and speed related correction value. By means of this correction value, each measurement value can be correspondingly and individually corrected.

    摘要翻译: 本发明涉及用于校正速度和机械相关误差的错误的程序,特别是在纺织机器中的纤维带的厚度,特别是拉伸机器中。 本发明的目的在于校正来自纺织机械的仪器的测量信号中的速度相关误差。 通过每个测量值产生相应的对应的反相和速度相关校正值来实现该目的。 通过该校正值,可以对每个测量值进行相应和单独的校正。