Method of adjusting tension applied to web, and device for the same
    4.
    发明公开
    Method of adjusting tension applied to web, and device for the same 失效
    Verfahren und Vorrichtung zur Spannungsregelung einer Bahn

    公开(公告)号:EP0831048A1

    公开(公告)日:1998-03-25

    申请号:EP97115567.6

    申请日:1997-09-08

    IPC分类号: B65H23/06

    摘要: It is desired to prevent disalignment of the edges of a folded sheet (U) by smoothly feeding the sheet while keeping tension fluctuactions to a minimum when the sheet is unwound from a paper roll (R) set in a paper feed unit to a packaging unit even though the paper roll diameter decreases gradually as the sheet is unwound. A sheet length measuring sensor or rotary encoder (3,32) is provided in the paper feed path through which the packaging sheet unwound from the paper roll is fed toward the packaging unit. An angle sensor (24,25) is provided which comprises Hall element sensors provide on a support shaft and magnets provided on a core pipe of the paper roll (R). Any change is the signals from one of these sensors relative to the signal from the other sensor is used to calculate the paper roll winding length, and the sheet tension is adjusted to an optimum, constant level by controlling the sheet braking force stepwise according to the roll diameter measured by the sensors.

    摘要翻译: 希望通过平滑地进给纸张来防止折叠纸张(U)的边缘的错位,同时当纸张从设置在供纸单元中的纸卷(R)展开到包装单元时将张力波动保持在最小值 即使纸张退卷时纸卷直径逐渐减小。 纸张长度测量传感器或旋转编码器(3,32)设置在纸张供给路径中,从纸卷退绕的包装纸通过该供纸路径被馈送到包装单元。 提供一种角度传感器(24,25),其包括提供在支撑轴上的霍尔元件传感器和设置在纸卷(R)的芯管上的磁体。 任何变化是来自这些传感器之一相对于来自另一传感器的信号的信号用于计算纸卷卷绕长度,并且通过根据所述纸张卷绕长度逐步控制片材制动力来将片材张力调节到最佳恒定水平 辊径由传感器测量。

    Belt-shaped material feeding apparatus
    5.
    发明公开
    Belt-shaped material feeding apparatus 失效
    ZuführeinrichtungfürBahnmaterial。

    公开(公告)号:EP0619256A1

    公开(公告)日:1994-10-12

    申请号:EP94105381.1

    申请日:1994-04-07

    IPC分类号: B65H19/18 B65H23/06 B65H16/04

    摘要: A paper web feeding apparatus of a cigarette manufacturing machine is permitted to be simultaneously mounted at its two rotating shafts with two reels around which paper webs of a maximum roll diameter are respectively wound. This apparatus further includes variable-diameter holders for removably mounting the reels on the rotating shafts, which are rotatably supported on the body of the feeding apparatus. Each holder includes a plurality of movable holder elements supported by the associated rotating shaft for movement in the radial direction of the shaft. As a taper cam, which is attached to the distal end of a shaft driven by an air cylinder, reciprocates along the axis of the rotating shaft, each holder element moves between a reel mounting position and a reel removing position, whereby the reel is attached to or detached from the rotating shaft. When the remainder of the paper web on one of the reels becomes insufficient, a virgin paper web wound on the other reel is connected to the web in service, so that paper web supply can be continued. An electrical brakes is used to apply an optimum braking force to the reel, thereby stabilizing tension on the paper web.

    摘要翻译: 允许卷烟制造机器的纸幅馈送装置同时安装在其两个旋转轴上,两个卷轴围绕最大卷筒直径的纸幅分别卷绕。 该装置还包括可变直径保持器,用于可拆卸地将卷轴安装在旋转轴上,转动轴可旋转地支撑在馈送装置的主体上。 每个保持器包括由相关联的旋转轴支撑的多个可移动保持器元件,用于在轴的径向方向上移动。 当安装在由气缸驱动的轴的远端的锥形凸轮沿着旋转轴的轴线往复运动时,每个保持器元件在卷轴安装位置和卷取出位置之间移动,由此卷轴被附接 与旋转轴分离或分离。 当其中一个卷轴上的纸幅的其余部分变得不足时,卷绕在另一个卷轴上的未经处理的纸幅被连接到使用中的纸幅,从而可以继续纸幅供应。 使用电制动器对卷筒施加最佳制动力,由此稳定纸幅上的张力。

    VORRICHTUNG UND VERFAHREN ZUM BESCHICHTEN VON PROFILEN

    公开(公告)号:EP2986429A1

    公开(公告)日:2016-02-24

    申请号:EP14711536.4

    申请日:2014-03-21

    发明人: WAGNER, Uwe

    IPC分类号: B27D5/00 B65H26/06

    摘要: The invention relates to a device for coating profiled sections (10), comprising a conveyor device (16) for the profiled sections, a measuring device (24) for measuring the conveyor speed of the profiled sections, and an application device (20) for applying a coating material, pulled as a continuous web (12) from a roller (14), to said profiled sections, and characterised by the presence of a rotational speed measurement device (28) for measuring the rotational speed of said roller (14), and an evaluation device (26) for calculating the length of the web (12) available on the roller (14) based on the rotational speed and the conveyor speed that have been measured.

    摘要翻译: 本发明涉及一种用于涂覆成型部分(10)的装置,该装置包括用于成型部分的输送装置(16),用于测量成型部分的输送速度的测量装置(24) (14)上作为连续卷材(12)拉伸的涂层材料施加到所述成型部分,其特征在于存在用于测量所述辊(14)的转速的转速测量装置(28) 以及用于基于已经测量的旋转速度和传送机速度来计算辊子(14)上可用的幅材(12)的长度的评估装置(26)。

    Roll of sheet for use with a drug packaging device
    10.
    发明公开
    Roll of sheet for use with a drug packaging device 失效
    用于药品包装设备的卷筒纸

    公开(公告)号:EP1029818A2

    公开(公告)日:2000-08-23

    申请号:EP00109244.4

    申请日:1997-09-08

    IPC分类号: B65H23/06

    摘要: It is desired to prevent disalignment of the edges of a folded sheet by smoothly feeding the sheet while keeping tension fluctuactions to a minimum when the sheet is unwound from a paper roll set in a paper feed unit to a packaging unit even though the paper roll diameter decreases gradually as the sheet is unwound. A sheet length measuring sensor or rotary encoder is provided in the paper feed path through which the packaging sheet unwound from the paper roll is fed toward the packaging unit. An angle sensor is provided which comprises Hall element sensors provide on a support shaft and magnets provided on a core pipe of the paper roll. Any change is the signals from one of these sensors relative to the signal from the other sensor is used to calculate the paper roll winding length, and the sheet tension is adjusted to an optimum, constant level by controlling the sheet braking force stepwise according to the roll diameter measured by the sensors.

    摘要翻译: 期望通过平稳地供给纸张来防止折叠纸张的边缘不对齐,同时当纸张从设置在供纸单元中的纸卷解卷到包装单元上时保持张力波动最小,即使纸卷直径 随着片材展开逐渐减小。 纸张长度测量传感器或旋转编码器设置在供纸路径中,通过该供纸路径将从纸卷展开的包装纸张朝向包装单元供给。 提供一种角度传感器,其包括设置在支撑轴上的霍尔元件传感器和设置在纸卷芯管上的磁体。 任何变化都是来自这些传感器之一的信号相对于来自另一个传感器的信号被用来计算纸卷缠绕长度,并且通过根据纸张制动力逐步控制纸张制动力将纸张张力调节到最佳恒定水平 由传感器测量的卷筒直径。