Device for controlling lateral sheet contact and for interrupting sheet
feed upon occurrence of faulty sheet contact
    1.
    发明授权
    Device for controlling lateral sheet contact and for interrupting sheet feed upon occurrence of faulty sheet contact 失效
    用于控制侧板接触和用于在出现故障的纸张接触时中断供纸的装置

    公开(公告)号:US5464206A

    公开(公告)日:1995-11-07

    申请号:US331007

    申请日:1989-03-27

    IPC分类号: B65H7/10 B65H7/02

    摘要: A feeder for a sheet-fed printing machine having a feeder table having at least one pulling unit coupled to the machine drive train for imparting to each newly arrived sheet a defined direction of pull, and a sensing arrangement for sensing the position of the side edges of the sheet, the feeder which includes at least one sensor having a response range, facing a respective side edge of the sheet, the sensor which produces two distinctly different signals that indicate the presence or absence, respectively, of the sheet in the desired position of the sheet before and after imparting the pull; electronic logic control apparatus operatively responsive to the signals from the sensor that are produced at the first and second interrogation of the sensor before and after the pull for determining if the sheet after the pull is positioned within the response range of the sensor; and alarm indicator operatively responsive to the logic control apparatus for producing an alarm indication in case it is determined by the logic control apparatus, that the respective sheet edge is not present within the response range of the sensor after the second interrogation.

    摘要翻译: 用于单张纸印刷机的进纸器,具有供纸台,所述进纸台具有联接到所述机器传动系的至​​少一个拉伸单元,用于向每个新到达的薄片赋予限定的拉伸方向;以及感测装置,用于感测侧边缘的位置 所述馈送器包括至少一个具有响应范围的传感器,面对片材的相应侧边缘,所述传感器产生两个截然不同的信号,所述两个明显不同的信号分别指示所述片材在期望位置的存在或不存在 之前和之后的拉力; 电子逻辑控制装置可操作地响应来自传感器的信号,该信号是在拉动之前和之后在传感器的第一和第二询问期间产生的,用于确定拉动之后的片材是否位于传感器的响应范围内; 以及响应逻辑控制装置的报警指示器,用于在由逻辑控制装置确定的情况下产生报警指示,在第二询问之后,相应的纸张边缘不存在于传感器的响应范围内。

    Safety device for determining improper takeover of sheets by a blanket
cylinder
    2.
    发明授权
    Safety device for determining improper takeover of sheets by a blanket cylinder 失效
    用于确定橡皮布滚筒不适当地接收纸张的安全装置

    公开(公告)号:US4558216A

    公开(公告)日:1985-12-10

    申请号:US445698

    申请日:1982-12-01

    CPC分类号: B41F33/14 B41F33/04

    摘要: Checking device for protecting against faults arising from a paper wind-up in a rotary printing machine having a printing unit with a blanket cylinder and a printing-unit protecting grid, the checking device including at least one control device disposed in stationary relationship with respect to and adjacent the blanket cylinder and upstream in travel direction of paper through the printing machine, of a location at which the paper wind-up is produced and including a photoelectric sensor formed as a contrast measurement detector for scanning the blanket of the blanket cylinder and generating a signal when a print product is present, the sensor being mounted on the protecting grid at a lower region thereof and being foldable away together with the protecting grid.

    摘要翻译: 检查装置,用于防止在具有橡皮布滚筒和打印单元保护格栅的打印单元的旋转印刷机中由于纸张卷起而引起的故障,所述检查装置包括至少一个控制装置,其相对于 并且通过印刷机在纸张的行进方向上游,在纸张卷绕的位置产生纸张上方,并且包括形成为对比度测量检测器的光电传感器,用于扫描橡皮布滚筒的橡皮布并产生 当存在印刷产品时的信号,传感器安装在其下部区域的保护栅格上并且与保护栅格一起可折叠。

    Device for monitoring imbricated sheets stream fed to printing machines
    3.
    发明授权
    Device for monitoring imbricated sheets stream fed to printing machines 失效
    用于监测加载到印刷机的填充片材流的装置

    公开(公告)号:US4753433A

    公开(公告)日:1988-06-28

    申请号:US40574

    申请日:1987-04-17

    摘要: Device for monitoring imbricated sheets stream fed to a printing machine, including a scanning roller rotatably mounted on a carrier above a base of imbricatedly arranged sheets, the carrier being adjustable by a servomotor so that the scanning roller rotates only when a given number of sheets are arranged on top of one another, a sensor cooperatively associated with the scanning roller, and an intermediate roller movable transversely with respect to its axis and substantially perpendicularly to the plane of the sheets, the intermediate roller being disposed between the scanning roller and the base, comprising a device for measuring the distance of at least one of the scanning roller and the intermediate roller to the base of the overlapped sheets, a control unit coupled with the sensor, the servomotor and the measuring device and a device for producing a signal characteristic of an angle of rotation of the printing machine, the signal being fed to the control unit, the control unit having a device for monitoring the imbricated sheet structure, the scanning roller being mounted so that its rotation is unlimited, and the sensor having a device for detecting all rotational movements of the scanning roller.

    摘要翻译: 用于监测馈送到印刷机的填充片材流的装置,包括可旋转地安装在载置在基底上的载体上的扫描辊,所述载体由伺服电机调节,使得仅当给定数量的片材为 布置在彼此的顶部,与扫描辊协同地相关联的传感器和相对于其轴线横向移动并且基本上垂直于片材平面的中间辊,中间辊设置在扫描辊和基座之间, 包括用于测量扫描辊和中间辊中的至少一个到重叠片材的基底的距离的装置,与传感器,伺服电动机和测量装置耦合的控制单元和用于产生信号特性的装置 打印机的旋转角度,信号被馈送到控制单元,控制单元ha 提供了一种用于监测叠层片结构的装置,扫描辊被安装成使得其旋转是不受限制的,并且传感器具有用于检测扫描辊的所有旋转运动的装置。

    Device for monitoring sheet transport in a feeder of a printing machine
    4.
    发明授权
    Device for monitoring sheet transport in a feeder of a printing machine 失效
    用于监视印刷机的进纸器中的纸张传送的装置

    公开(公告)号:US4738442A

    公开(公告)日:1988-04-19

    申请号:US791358

    申请日:1985-10-25

    CPC分类号: B65H7/14

    摘要: A device for monitoring sheet transport at sheet feeders for printing machines includes at least one photo-sensor disposed above at each side, respectively, of the sheet feeder, apparatus for providing adjustable positioning of said photo-sensors in spaced relation to the leading edge and corners of the sheet; control logic responsively connected to the photo sensors for processing signals from the photo-sensor for producing a fault indication in case a sheet feeding failure is detected by the photo-sensors.

    摘要翻译: 一种用于监视打印机送纸器上的纸张传送的装置,包括分别设置在纸张馈送器的每一侧上方的至少一个光电传感器,用于提供所述光传感器与前缘间隔开的可调定位, 片角; 控制逻辑响应地连接到光传感器,用于处理来自光传感器的信号,用于在光传感器检测到送纸故障的情况下产生故障指示。

    Electrical safety device for controlling a printing machine
    5.
    发明授权
    Electrical safety device for controlling a printing machine 失效
    用于控制印刷机的电气安全装置

    公开(公告)号:US4488107A

    公开(公告)日:1984-12-11

    申请号:US374246

    申请日:1982-05-03

    CPC分类号: H02H11/006 B41F33/00 G05F1/14

    摘要: Electrical safety device for controlling a printing machine having a control transformer with a plurality of primary and secondary taps for varying voltage levels including respective control lines connected to the secondary taps, a voltage monitoring device connected in a respective control line of one of the secondary taps, and a voltage changing switching device operatively associated with one of the primary taps, the voltage monitoring device being coupled with the voltage changing switching device.

    摘要翻译: 一种电气安全装置,用于控制具有控制变压器的印刷机,所述控制变压器具有多个初级和次级抽头,用于改变电压电平,包括连接到次级抽头的相应控制线;电压监视装置,其连接在所述次级抽头之一的相应控制线中 以及与所述主抽头之一可操作地相关联的电压改变开关装置,所述电压监视装置与所述电压改变开关装置耦合。

    Encoder with absolute signal processing and incremental signal output and method of using such an encoder
    6.
    发明授权
    Encoder with absolute signal processing and incremental signal output and method of using such an encoder 有权
    具有绝对信号处理和增量信号输出的编码器以及使用这种编码器的方法

    公开(公告)号:US07244929B2

    公开(公告)日:2007-07-17

    申请号:US11224375

    申请日:2005-09-12

    申请人: Anton Rodi

    发明人: Anton Rodi

    IPC分类号: G01D5/34 H03M1/22 G01C17/38

    CPC分类号: G01D5/2454 G08C21/00 H04Q9/14

    摘要: An encoder device for the determination of absolute angle or linear segments is described, with which the distance from the actual to the reference position is determined upon prompting and output via incremental signals. This encoder offers new functions for the incremental measuring system employed up to now. The transition to the absolute measuring system is also made possible according to requirements.

    摘要翻译: 描述了用于确定绝对角度或线性段的编码器装置,通过增量信号提示和输出,确定从实际到参考位置的距离。 该编码器为目前采用的增量式测量系统提供了新功能。 根据要求也可以实现对绝对测量系统的过渡。

    Method and device for transferring printing ink
    7.
    发明授权
    Method and device for transferring printing ink 失效
    用于转印印刷油墨的方法和装置

    公开(公告)号:US06386696B1

    公开(公告)日:2002-05-14

    申请号:US08699459

    申请日:1996-08-19

    IPC分类号: B41J201

    CPC分类号: G03G15/169 B41M1/00

    摘要: A method of transferring printing ink from an intermediate carrier to a printing-ink receiver selected from the group consisting of a further intermediate carrier and a substrate, wherein the printing ink adheres either in a granular state or in an at least partially liquid state to the intermediate carrier includes, with respect to the first-mentioned state of the printing ink, melting the printing ink at a side thereof facing away from the intermediate carrier before transferring the printing ink to the printing-ink receiver and, with respect to the second-mentioned state of the printing ink, reducing the adhesion of the printing ink to the intermediate carrier with a separating agent at one time at least before and during transfer to the printing-ink receiver; and a device for performing the method.

    摘要翻译: 将印刷油墨从中间载体转印到从由另外的中间载体和基材组成的组中的印刷油墨接收体的方法,其中所述印刷油墨以颗粒状态或至少部分液体状态粘附到 相对于印刷油墨的第一种状态,中间载体包括在将印刷油墨转移到印刷油墨接收器之前将印刷油墨在其背离中间载体的一侧熔化,并且相对于第二 - 至少在转印到印刷油墨接收器之前和期间,一次使用分离剂降低印刷油墨对中间载体的粘附性; 以及用于执行该方法的装置。

    Sheet conveying system in a digital printing press
    8.
    发明授权
    Sheet conveying system in a digital printing press 失效
    数字印刷机中的纸张输送系统

    公开(公告)号:US6029572A

    公开(公告)日:2000-02-29

    申请号:US673030

    申请日:1996-07-01

    申请人: Anton Rodi

    发明人: Anton Rodi

    CPC分类号: B41F33/14 B41F33/08

    摘要: Method of controlling a printing device of a printing press wherein substrates to be printed are conveyed on a conveying path to the printing device, the conveyed substrates being detected by a sensor disposed along the conveying path, upstream of the printing device, as viewed in a conveying direction of the substrate, includes starting a printing operation whenever a leading edge of a respective substrate is detected, and stopping a printing operation whenever a trailing edge of the substrate is detected.

    摘要翻译: 控制印刷机的印刷装置的方法,其中要印刷的基板在输送路径上被输送到印刷装置,所输送的基板由沿传送路径设置的传感器检测,该印刷装置的上游位于印刷装置的上游 每当检测到各个基板的前沿时,每当检测到基板的后缘时停止打印操作,则基板的输送方向包括开始打印操作。

    Sheet-fed rotary printing press with digital imaging
    9.
    发明授权
    Sheet-fed rotary printing press with digital imaging 失效
    单张数字成像旋转印刷机

    公开(公告)号:US5787807A

    公开(公告)日:1998-08-04

    申请号:US812100

    申请日:1997-03-05

    申请人: Anton Rodi

    发明人: Anton Rodi

    IPC分类号: B41F21/00 B65H9/04

    CPC分类号: B41F21/00 B41P2227/70

    摘要: Sheets of defined format lengths are printed in a sheet-fed rotary printing press with a plurality of printing units. Each of the printing units includes an impression cylinder and a counter-pressure cylinder. The two cylinders define a printing nip and the printing units are disposed such that a sheet travels through the printing nips in succession. The impression cylinders have a circumference which is no longer, and preferably shorter, than a shortest format length of the sheet. The impression cylinders are disposed such that mutually adjacent printing nips of adjacent printing units are spaced at a distance which is shorter than the shortest format length to be printed. The impression cylinders have a circumferential surface carrying a subject or motif to be printed. The images printed on printing material therefrom have an image spacing between one another. The circumference of the impression cylinder is smaller than the sum of the image length and the length of the image spacing.

    摘要翻译: 具有多个打印单元的单张纸旋转印刷机中印有限定格式长度的纸张。 每个印刷单元包括压印滚筒和反压缸。 两个气缸限定打印压区,并且打印单元被布置成使得纸张相继行进通过打印辊隙。 压印滚筒具有比片材的最短格式长度不再,优选更短的圆周。 压印滚筒被布置成使得相邻打印单元的相邻的打印辊隙间隔开比要打印的最短格式长度短的距离。 压印滚筒具有承载要打印的对象或图案的圆周表面。 印刷在其上的印刷材料上的图像之间具有彼此间的图像间隔。 压印滚筒的圆周小于图像长度和图像间距的总和。

    Sheet-fed printing press
    10.
    发明授权
    Sheet-fed printing press 失效
    单张纸印刷机

    公开(公告)号:US5778783A

    公开(公告)日:1998-07-14

    申请号:US686817

    申请日:1996-07-26

    IPC分类号: B41F21/00 B65H85/00 B41F13/24

    CPC分类号: B41F21/00

    摘要: A sheet-fed printing press includes a plurality of printing units disposed along a sheet-transport path. A transport apparatus (3, 33, 40, 50, 66, 78) is disposed along the sheet-transport path. The sheets are transported through the printing units along the sheet-transport path and, after recto-printing, they are returned along a return-transport path which extends essentially in an opposite direction to the sheet-transport path. The printing press is thus enabled to print recto-and-verso while having a very short structural length.

    摘要翻译: 单张纸印刷机包括沿着纸张传送路径布置的多个印刷单元。 输送装置(3,33,40,50,66,78)沿着纸张传送路径设置。 纸张沿着纸张传送路径被输送通过打印单元,并且在正式印刷之后,它们沿着基本上沿与纸张传送路径相反的方向延伸的返回传送路径返回。 因此,印刷机能够打印正方形,同时具有非常短的结构长度。