Device to prevent damage to printing groups
    1.
    发明授权
    Device to prevent damage to printing groups 失效
    设备防止损坏打印组

    公开(公告)号:US5947024A

    公开(公告)日:1999-09-07

    申请号:US127912

    申请日:1998-08-03

    摘要: The present invention relates to a device to prevent damage to printing groups of web-fed rotary presses that print webs fed by a cylinder which is placed on a reel changer. A fault detector is provided that has a deflection device next to both web edges. It can create a deflective force transverse to the web plane transport, which can be overcome by the tension of the web during normal operation. A monitor is also provided that detects changes. With the aid of this device, damage to printing groups can be prevented (especially arising from defects occurring during reel exchange) by locating the fault detection device in front of the first printing group of the web-fed rotary press, and each of the two monitors of the fault detector is designed as an optical sensor that emits a signal which depends on shading by the web, and its optical axis is tilted in the lengthwise direction of the web in relation to the direction of the deflection force that is essentially perpendicular to the transport plane of the web.

    摘要翻译: 本发明涉及一种防止损坏卷筒纸式旋转印刷机的印刷组的装置,该印刷组由放置在卷轴更换器上的滚筒供纸而进行印刷。 提供了一个故障检测器,其具有邻近两个腹板边缘的偏转装置。 它可以产生横向于纸幅输送的偏转力,这可以在正常操作期间通过幅材的张力来克服。 还提供了一个检测更改的监视器。 借助于该装置,可以通过将故障检测装置定位在卷筒纸式旋转印刷机的第一印刷组的前方,防止印刷组损坏(特别是由于卷轴更换期间发生的缺陷而引起的) 故障检测器的监视器被设计为光学传感器,其发射取决于幅材的阴影的信号,并且其光轴相对于基本上垂直于幅面的偏转力的方向在幅材的长度方向上倾斜 网络的运输平面。

    System for acquiring measured values representing the state of a material during production, processing or finishing of the material
    2.
    发明授权
    System for acquiring measured values representing the state of a material during production, processing or finishing of the material 失效
    用于获取表示材料的生产,加工或整理期间材料状态的测量值的系统

    公开(公告)号:US07062961B2

    公开(公告)日:2006-06-20

    申请号:US10726926

    申请日:2003-12-03

    IPC分类号: G01L5/04

    摘要: A state information system for acquiring measured values of chemical and/or physical variables during the production, processing or finishing of a material, in particular in the case of a printing material web in a web-fed press, includes at least one sensor for recording the chemical and/or physical variables, the state information system being provided on or in the material such that the operating process carried out with the material remains unaffected by it.

    摘要翻译: 一种用于在材料的生产,加工或整理过程中获取化学和/或物理变量的测量值的状态信息系统,特别是在卷筒纸压榨机中的印刷材料网的情况下,包括至少一个用于记录的传感器 化学和/或物理变量,状态信息系统在材料上或材料中提供,使得用材料执行的操作过程不受其影响。

    Device and process for carrying through quality management
    3.
    发明授权
    Device and process for carrying through quality management 失效
    进行质量管理的设备和流程

    公开(公告)号:US5927201A

    公开(公告)日:1999-07-27

    申请号:US987588

    申请日:1997-12-10

    CPC分类号: B41F33/0045

    摘要: In carrying through quality management while printing a web on a rotational roller printing machine high accuracy is obtained by a periodic returning, simultaneous measuring of color density and spectral distribution in at least one selected point of the periodically returning printing pattern; the continuous registration and storing of the measuring results over the entire duration of the production process; an analysis of the measured results by predetermined criteria at least at the end of production. For doing so a device is provided with at least one adjustable measuring head spanning the width of the printed web, containing a spectrometer and a light source; the measuring head can be activated depending on the product by means of an encoder assigned to the rotational roller printing machine. Further, a control device is provided that can continuously record the measuring signals of each measuring head.

    摘要翻译: 在旋转滚筒印刷机上印刷卷筒纸时进行质量管理,通过在周期性返回的印刷图案的至少一个选择点的周期性返回,同时测量颜色浓度和光谱分布来获得高精度; 在生产过程的整个持续时间内连续注册和存储测量结果; 至少在生产结束时通过预定标准对测量结果进行分析。 为了这样做,设备设置有跨越印刷幅材的宽度的至少一个可调测量头,其包含光谱仪和光源; 可以通过分配给旋转滚筒印刷机的编码器根据产品来激活测量头。 此外,提供能够连续记录各测量头的测量信号的控制装置。

    Web breakage detector
    4.
    发明授权
    Web breakage detector 失效
    网络破损检测器

    公开(公告)号:US5301866A

    公开(公告)日:1994-04-12

    申请号:US950483

    申请日:1992-09-24

    CPC分类号: B65H26/025 B41F33/18

    摘要: In the case of a web breakage detector for web processing machines and more particularly for web feed printing machines, comprising a device for monitoring the web tension and adapted to produce a signal in the event of the web tension decreasing, a high degree of reliability and ease of operation are possible if said monitoring device is designed in the form of a pressure measuring device, which comprises a web pressure sensor for detecting the pressure in a gap delimited during normal operation on the one hand by the web and on the other hand by a stationary cover passed by the web, such sensor being adapted to produce a signal in the event of a pressure drop occurring in the gap.

    摘要翻译: 在用于卷筒纸加工机器的网片断裂检测器的情况下,更特别地涉及卷筒纸进给印刷机的卷筒纸破损检测器的情况下,包括用于监测卷材张力的装置,并适用于在幅材张力减小的情况下产生信号,高度的可靠性和 如果所述监测装置被设计成压力测量装置的形式,则易于操作是可行的,该压力测量装置包括一个腹板压力传感器,用于检测一方面通过腹板在正常操作期间界定的间隙中的压力,另一方面由 由纸幅通过的固定盖,该传感器适于在间隙中发生压降的情况下产生信号。

    Communications System with a Network for Transmitting Image Data to at Least One Illustrating Device and Communications System with a Network for Controlling and/or Monitoring a Printing Machine Having a Number of Sections
    5.
    发明申请
    Communications System with a Network for Transmitting Image Data to at Least One Illustrating Device and Communications System with a Network for Controlling and/or Monitoring a Printing Machine Having a Number of Sections 失效
    具有网络的通信系统,用于将图像数据传输到具有用于控制和/或监视具有多个部分的打印机的网络的至少一个说明装置和通信系统

    公开(公告)号:US20080007772A1

    公开(公告)日:2008-01-10

    申请号:US11793502

    申请日:2005-12-19

    IPC分类号: G06F15/00

    摘要: A communications system, with a network, is usable to transmit at least image data to at least one illuminating device. The illustrating device illustrates a printed image location in a printing machine. A network is provided for the control and/or monitoring of the printing machine. A network for the communication of data to be processed in a pre-printing stage is also provided in that pre-printing stage, which prepares that image data. These two networks are connected to the same signal line or transmission link or are each constructed identically, with respect to their data transmission properties. The communications system, with the network, can control or monitor a printing machine having a number of sections, with at least two of these sections having a section controlling device. These section controlling devices are connected to the network, and control or monitor their respective sections. The network has the same data transmission properties in each of these sections.

    摘要翻译: 具有网络的通信系统可用于至少将图像数据发送到至少一个照明装置。 说明装置示出了打印机中的打印图像位置。 提供了用于印刷机的控制和/或监控的网络。 在预打印阶段还提供用于在预打印阶段处理的数据的通信的网络,该预打印阶段准备该图像数据。 这两个网络连接到相同的信号线或传输链路,或者相对于它们的数据传输属性被构造成相同的。 具有网络的通信系统可以控制或监视具有多个部分的打印机,其中这些部分中的至少两个具有部分控制装置。 这些部分控制装置连接到网络,并控制或监视它们各自的部分。 网络在这些部分的每个部分具有相同的数据传输属性。