Arrangement for determining register deviations of a multicolor rotary printing machine
    1.
    发明授权
    Arrangement for determining register deviations of a multicolor rotary printing machine 失效
    用于确定多色旋转印刷机的对准偏差的布置

    公开(公告)号:US06199480B1

    公开(公告)日:2001-03-13

    申请号:US08510971

    申请日:1995-08-03

    IPC分类号: B41F1324

    CPC分类号: B41F33/0081

    摘要: An apparatus in a multicolor rotary printing machine for determining register deviations, including a scanning device disposed behind a print gap of a last printing unit of the printing machine; at least one register mark line disposed on printing material movably disposed relative to the scanning device, wherein the scanning device is directed to the register mark line; a control circuit connected with the scanning device for processing signals from the scanning device, and a measuring, steering and regulating device receiving inputs from the control circuit in operative engagement with registers of the printing machine, and a plurality of section reference marks on the printing material, in alignment with the register mark line within scanning range of the scanning device for correcting the register deviations.

    摘要翻译: 一种用于确定寄存器偏差的多色旋转印刷机中的装置,包括设置在印刷机的最后印刷单元的印刷间隙后面的扫描装置; 至少一个对准标记线设置在相对于扫描装置可移动地设置的打印材料上,其中扫描装置被引导到对准标记线; 与所述扫描装置连接的用于处理来自所述扫描装置的信号的控制电路,以及接收来自所述控制电路的输入与所述打印机的寄存器的输入的测量,转向和调节装置,以及在所述打印机上的多个部分参考标记 材料,与扫描装置的扫描范围内的对准标记线对准,用于校正寄存器偏差。

    Method and apparatus for recording an image of an edge of a moving object
    2.
    发明授权
    Method and apparatus for recording an image of an edge of a moving object 有权
    用于记录运动物体的边缘的图像的方法和装置

    公开(公告)号:US07592614B2

    公开(公告)日:2009-09-22

    申请号:US11732079

    申请日:2007-04-02

    申请人: Tobias Müller

    发明人: Tobias Müller

    IPC分类号: G01N21/86

    摘要: An image is recorded of the edge of a moving object, in particular a sheet, in a machine processing printing material. The illumination is carried out with an illuminating device, and an image is recorded of at least one part of the edge with an image recording device. The use of the illuminating device and/or the image recording device is substantially synchronous with the movement of the object and substantially parallel to the direction of movement of the object. A preferred illuminating device has a row or array of light sources which in each case are switched on and off synchronously with the movement of the object. The constant shadow or shadow strip produced by the illumination moves with the object and ensures adequate contrast between the brightly illuminated object and the dark background, so that the object can be segmented reliably, at least in the region of the edge, and its position, orientation and movement can be determined.

    摘要翻译: 在机械加工印刷材料中记录移动物体的边缘,特别是片材的图像。 用照明装置进行照明,并且利用图像记录装置记录边缘的至少一部分的图像。 照明装置和/或图像记录装置的使用与物体的运动基本上同步,并且基本上平行于物体的移动方向。 优选的照明装置具有行或阵列的光源,其在每种情况下与物体的移动同步地被接通和关闭。 由照明产生的恒定的阴影或阴影条与物体一起移动,并确保明亮的物体和暗背景之间的充分的对比度,使得物体可以至少在边缘区域及其位置可靠地分割, 取向和运动可以确定。

    Apparatus for feeding sheets and method of determining the vertical position of stacked sheets

    公开(公告)号:US06619655B2

    公开(公告)日:2003-09-16

    申请号:US09940091

    申请日:2001-08-27

    IPC分类号: B65H118

    CPC分类号: B65H1/18 B65H2553/30

    摘要: An apparatus for feeding sheets from a stack to a machine that processes the sheets and a method of determining the vertical position of stacked sheets. The method enables the vertical position of the topmost sheet resting on the sheet stack to be determined using a sensor device. Ultrasonic pulses are applied to a longitudinal side of the sheet stack such that the pulses strike the longitudinal side of the stack at an angle, and the position of the upper edge of the stack is determined by means of an ultrasonic propagation time measurement.

    Device for imaging a flat object and printing material processing machine having the device
    5.
    发明授权
    Device for imaging a flat object and printing material processing machine having the device 有权
    用于使平面物体成像的装置和具有该装置的打印材料处理机

    公开(公告)号:US08514423B2

    公开(公告)日:2013-08-20

    申请号:US12727505

    申请日:2010-03-19

    摘要: A device for imaging a flat object, for example a paper sheet in a printing machine, includes a light source, preferably an LED row, a lens and an image sensor. An observation angle between the object plane and lens axis is flat, that is to say less than 45°. The light source illuminates the flat object in a first, near region with light of a first wavelength and illuminates the flat object in a second, far region with light of a second wavelength. The first wavelength is shorter than the second wavelength, preferably being blue and red spectral regions. The first region is disposed nearer the image sensor than the second region. The device permits the so-called chromatic aberration of the lens to be utilized to advantageously reduce the tilt angle of the image sensor required by the so-called Scheimpflug condition. A printing machine having the device is also provided.

    摘要翻译: 用于成像平面物体(例如印刷机中的纸张)的装置包括光源,优选地是LED排,透镜和图像传感器。 物平面和透镜轴之间的观察角度是平坦的,也就是说小于45°。 光源在具有第一波长的光的第一近区域中照亮平坦物体,并且在具有第二波长的光的第二远区域中照亮平坦物体。 第一波长比第二波长短,最好是蓝光和红光谱区。 第一区域比第二区域更靠近图像传感器。 该装置允许利用所谓的透镜色差来有利地降低由所谓的Scheimpflug条件所需的图像传感器的倾斜角度。 还提供了具有该装置的印刷机。

    Rolling bearing cage and rolling bearing
    6.
    发明授权
    Rolling bearing cage and rolling bearing 有权
    滚动轴承保持架和滚动轴承

    公开(公告)号:US08888373B2

    公开(公告)日:2014-11-18

    申请号:US13882843

    申请日:2011-11-28

    摘要: A rolling bearing cage (10) having a plurality of loose segments (11, 12, 13, 14) arranged in the circumferential direction is provided. The segments (11, 12, 13, 14) comprise a main body (15) having at least one pocket (16) for receiving rolling bodies (21). At least one play compensating element (17) is arranged circumferentially between two adjacent main bodies (15), and the play compensating element (17) has circumferentially a higher elasticity than a main body (15), and the segments (11, 12, 13, 14) are arranged circumferentially without play at room temperature.

    摘要翻译: 提供具有沿圆周方向布置的多个松散段(11,12,13,14)的滚动轴承保持架(10)。 所述段(11,12,13,14)包括主体(15),所述主体(15)具有用于接收滚动体(21)的至少一个凹槽(16)。 至少一个游隙补偿元件(17)周向设置在两个相邻的主体(15)之间,并且游隙补偿元件(17)在周向上具有比主体(15)更高的弹性,并且段(11,12, 13,14)在室温下周向布置而不起作用。

    LUBRICANT DISTRIBUTOR AND LUBRICATING SYSTEM
    7.
    发明申请
    LUBRICANT DISTRIBUTOR AND LUBRICATING SYSTEM 审中-公开
    润滑剂分配器和润滑系统

    公开(公告)号:US20120181114A1

    公开(公告)日:2012-07-19

    申请号:US13324512

    申请日:2011-12-13

    IPC分类号: F16N7/38 F01M1/02 F16N25/00

    CPC分类号: F16N25/00

    摘要: The invention pertains to a lubricant distributor for distributing lubricant to several lubricating points, with a cavity, in which a piston is arranged in a sealed and movable fashion. Several lubricant outlets, which are sealed relative to the cavity by the piston, lead into the cavity. The distributor has a lubricant inlet, from which at least one inlet channel leads into the cavity. A drive unit is provided for moving the piston in the cavity in a defined fashion. At least one channel is formed in the piston and makes it possible to produce a fluidic connection between the at least one inlet channel and one of the lubricant outlets depending on the position of the piston within the cavity. The invention furthermore pertains to a lubricating system that includes such a lubricant distributor and a lubricant pump that is connected to the lubricant inlet via a line.

    摘要翻译: 本发明涉及用于将润滑剂分配到多个润滑点的润滑剂分配器,其具有空腔,其中活塞以密封和可移动的方式布置。 通过活塞相对于空腔密封的若干润滑剂出口导入空腔。 分配器具有润滑剂入口,至少一个入口通道从该入口通道进入空腔。 提供驱动单元以用于以定义的方式移动空腔中的活塞。 在活塞中形成至少一个通道,并且使得可以根据活塞在空腔内的位置在至少一个入口通道和一个润滑剂出口之间产生流体连接。 本发明还涉及一种润滑系统,其包括这种润滑剂分配器和经由管线连接到润滑剂入口的润滑剂泵。

    Method for controlling an operating process of a printing machine
    8.
    发明授权
    Method for controlling an operating process of a printing machine 有权
    用于控制印刷机的操作过程的方法

    公开(公告)号:US07489425B2

    公开(公告)日:2009-02-10

    申请号:US11048321

    申请日:2005-02-01

    申请人: Tobias Müller

    发明人: Tobias Müller

    IPC分类号: H04N1/04

    摘要: A method for controlling an operating process of a printing machine uses parameters of 3-D scenes taken with only one camera. A learning phase is performed in which the object in a non-moving state and its surroundings are illuminated from different directions by different fixed-location light sources, one after another. For each illumination scene, image signals reproducing the object and its surroundings are obtained with the image recording device. The image signals are processed and an unambiguous association between object edges and object shadows in relation to a light source in each case are determined and stored. In an operating phase, the moving object and its surroundings are illuminated simultaneously by a plurality of light sources, and, from the data stored in the learning phase and the image signals obtained continuously in the operating phase, the position of the object in space is determined.

    摘要翻译: 用于控制打印机的操作过程的方法使用仅使用一个相机的3-D场景的参数。 执行学习阶段,其中不移动状态的物体及其周围环境通过不同的固定位置光源从不同方向照亮。 对于每个照明场景,通过图像记录装置获得再现对象及其周围的图像信号。 处理图像信号,并且确定并存储在每种情况下相对于光源的物体边缘和物体阴影之间的明确关联。 在操作阶段,运动物体及其周围环境由多个光源同时照明,并且从存储在学习阶段的数据和在操作阶段连续获得的图像信号中,物体在空间中的位置是 决心。

    Method of controlling or regulating the vertical position of piled or stacked sheets
    9.
    发明授权
    Method of controlling or regulating the vertical position of piled or stacked sheets 有权
    控制或调节堆放或堆放的纸张的垂直位置的方法

    公开(公告)号:US06695305B2

    公开(公告)日:2004-02-24

    申请号:US09748478

    申请日:2000-12-26

    IPC分类号: B65H118

    摘要: A method of controlling or regulating the vertical position of piled or stacked sheets, which includes determining at the leading edge and at the trailing edge, respectively, of the sheet resting on the top of the sheet pile, the vertical position of the sheet: and, depending upon the vertical position of the leading edge and the trailing edge, respectively, moving in the vertical direction at least one lifting element associated with the sheet trailing edge. The method further comprises, displacing the sheet pile and the lifting element, respectively, a given distance in the vertical direction, when a large discrepancy is found between the vertical position at the leading edge and a nominal value.

    摘要翻译: 一种控制或调节堆叠或堆叠的片材的垂直位置的方法,包括分别确定搁置在片材堆的顶部上的片材的前缘和后缘,片材的垂直位置,以及 分别取决于前缘和后缘的垂直位置,在垂直方向上移动与片材后缘相关联的至少一个提升元件。 该方法还包括:当在前缘的垂直位置和标称值之间发现较大的偏差时,分别将片材桩和提升元件在垂直方向上移动给定的距离。

    Method and device for detecting faults during transport of a web

    公开(公告)号:US06598529B2

    公开(公告)日:2003-07-29

    申请号:US09906474

    申请日:2001-07-16

    申请人: Tobias Müller

    发明人: Tobias Müller

    IPC分类号: B41F3300

    摘要: A method for detecting faults during transport of a web in a web-fed printing machine, wherein web speed is determined by contact-free measurement, in accordance with the Doppler principle, includes the steps of: by applying microwaves, determining a first local speed of the web at a first measurement position; by applying microwaves, determining at least a second local speed of the web at a second measurement position spaced apart from the first measurement position in a direction of web transport; determining an actual value from the first local speed and at least the second local speed; determining any deviation of the actual value from a predefined desired value; and comparing the deviation of the actual value from the predefined desired value with a predefined threshold; a detecting device for performing the method; and a printing machine including the detecting device.