On-line paper sheet strength determination method and device
    22.
    发明公开
    On-line paper sheet strength determination method and device 失效
    用于连续测定纸幅的强度的方法和装置。

    公开(公告)号:EP0311518A2

    公开(公告)日:1989-04-12

    申请号:EP88402520.6

    申请日:1988-10-05

    IPC分类号: G01N33/34 G01N21/86

    摘要: The method and device is directed to determine the strength based upon monitoring the variations in the intensify of a narrow beam of light transmitted through the sheet as the sheet moves perpendicularly through the beam.
    Use is made of a sensor (10) consisting of two halves. The source half (12), disposed on one side of the sheet of paper (16), directs a beam of light through the sheet (16) whose formation is to be determined. The receiver half (14) is disposed on the opposite side of the sheet (16) and produces an electrical signal proportional to the intensity of the light which is transmitted through the sheet (16). The source half (12) includes a light source (18), such as a high intensity incandescent lamp (20), and a reflector (22) for directing the beam of light from the lamp (20) toward the sheet (16).
    The determination is based upon the average basis weight, the local basis weight, the transmittance, the floc size and the line speed.

    摘要翻译: 的方法和装置是针对确定性矿基于通过所述片材作为垂直地通过光束在片材移动时监测所述加强的光反mitted窄束的变化的强度。 使用了由...组成两个半部的传感器(10)的。 设置在纸张(16)的一侧上的源半部(12)通过所述片材(16),其形成是为确定性的开采ausrichtet光束。 接收器的一半(14)配置在该片材(16)的相反侧,并在可生产成比例的电信号的光的所有其是通过所述片材(16)反式mitted的强度。 源的一半(12)包括:光源(18):如高强度白炽灯(20),以及用于从灯(20)朝向所述片材(16)引导的光的光束的反射器(22)。 所述确定是基于所述平均基重,当地基重,透射率,絮凝物尺寸和线速度。

    A system for determining the basis weight of cord reinforced tyre fabric
    24.
    发明公开
    A system for determining the basis weight of cord reinforced tyre fabric 失效
    一种用于确定加强轮胎织物基重的系统

    公开(公告)号:EP0228147A3

    公开(公告)日:1988-04-06

    申请号:EP86302497

    申请日:1986-04-04

    IPC分类号: G01N23/16

    CPC分类号: G01N23/16

    摘要: A system for determining the basis weight of cord reinforced tyre fabric which involves the use of two radiation sources, for example a collimated x-ray beam, and a beta ray source. One of the radiation sources and its corresponding sensor (e.g., the x-ray source) is used to determine the fractional area of the fabric not containing steel cords, while the other (e.g., the beta ray source) is used to measure the average attenuation of radiation passing through the fabric. Both sources and their corresponding sensors are movably mounted on a pair of beams which extend across the width of the fabric web. The source sensor assemblies continuously scan across the fabric width so that information from the entire fabric area is obtained.

    Sensor for determination of the strength of sheet materials
    25.
    发明公开
    Sensor for determination of the strength of sheet materials 失效
    传感器zur Ermittlung derStärkebandförmigerMaterialien。

    公开(公告)号:EP0253644A2

    公开(公告)日:1988-01-20

    申请号:EP87306253.3

    申请日:1987-07-15

    IPC分类号: G01N3/08 G01N3/20 G01N33/34

    摘要: A system and method are disclosed which provide a determination of the strength of paper or other sheet materials. The method used is not destructive and can be used to make measurements «on-line» while, for example, the paper sheet is being manufactured. A sensor senses a pheripheral characteristic of the sheet which is related to the elastic modulus and bending stiffness of the sheet and generates electrical signals corresponding thereto. A computer calculates a strength value for the sheet based upon the these electrical signals. This computed strenght value may be correlated with «Mullen» and other standardized strength tests.

    摘要翻译: 公开了提供纸或其他片材的强度的确定的系统和方法。 所使用的方法不是破坏性的,并且可以用于在例如纸张制造期间进行“在线”测量。 传感器感测与片材的弹性模量和弯曲刚度相关的片材的片材特性,并产生与其对应的电信号。 计算机根据这些电信号计算纸张的强度值。 这个计算的强度值可能与“马伦”和其他标准化强度测试相关。

    System and process for measuring fiberglass
    26.
    发明公开
    System and process for measuring fiberglass 失效
    用于测量纤维的系统和过程

    公开(公告)号:EP0164291A3

    公开(公告)日:1987-07-08

    申请号:EP85401030

    申请日:1985-05-24

    IPC分类号: G01N21/35 G01N33/38 G01N21/31

    CPC分类号: G01N33/38 G01N21/3563

    摘要: The invention relates to a system and a process for measuring fiberglass. The process consists in directing a beam of radiation into the fiberglass, the beam including at least first, second and third wavelengths of radiation all generated by the same source (10), measuring the intensity of the beam at said first, second and third wavelengths after the beam has been trans- mittted through the fiberglass (18), and thus determining the property of the fiberglass (18) based upon the measured intensities of said three wavelengths. Application to the determination of the degree of one of a fiberglass.

    System and process for measuring fiberglass
    28.
    发明公开
    System and process for measuring fiberglass 失效
    Verfahren und Anordnung zur Messung von Faserglas。

    公开(公告)号:EP0164291A2

    公开(公告)日:1985-12-11

    申请号:EP85401030.3

    申请日:1985-05-24

    IPC分类号: G01N21/35 G01N33/38 G01N21/31

    CPC分类号: G01N33/38 G01N21/3563

    摘要: The invention relates to a system and a process for measuring fiberglass.
    The process consists in directing a beam of radiation into the fiberglass, the beam including at least first, second and third wavelengths of radiation all generated by the same source (10), measuring the intensity of the beam at said first, second and third wavelengths after the beam has been trans- mittted through the fiberglass (18), and thus determining the property of the fiberglass (18) based upon the measured intensities of said three wavelengths.
    Application to the determination of the degree of one of a fiberglass.

    摘要翻译: 本发明涉及一种用于测量玻璃纤维的系统和方法。 该过程包括将辐射束引导到玻璃纤维中,所述光束包括由相同光源(10)全部产生的至少第一,第二和第三波长的辐射,测量所述第一 ,第二和第三波长在光束已经透射通过玻璃纤维(18)之后,并且因此基于所测量的所述三个波长的强度来确定玻璃纤维(18)的性质。 ... 应用于确定玻璃纤维之一的程度。

    System and process for identifying and updating tuning constants
    29.
    发明公开
    System and process for identifying and updating tuning constants 失效
    Anordnung und Prozess um Abstimmungskonstanten zu identifizieren und einzustellen。

    公开(公告)号:EP0117414A1

    公开(公告)日:1984-09-05

    申请号:EP84100597.8

    申请日:1984-01-20

    IPC分类号: G05B13/02

    CPC分类号: G05B13/025

    摘要: A process is disclosed for determining tuning constants of a process control loop, the loop including a process control module, an actuator and a controlled process. The disclosed process includes making a series of changes to the target value of the actuator while measuring corresponding changes in the output of the controlled process. Certain calculations are applied to the information to determine the tuning constants, and the constants are applied to the control module.

    摘要翻译: 公开了一种用于确定过程控制回路的调节常数的过程,该循环包括过程控制模块,致动器和受控过程。 所公开的过程包括在测量受控过程的输出的相应变化的同时对致动器的目标值进行一系列改变。 某些计算应用于信息以确定调谐常数,常数应用于控制模块。