Sheet-fed offset printing press and method of printing multiple colors on both sides of sheets
    1.
    发明授权
    Sheet-fed offset printing press and method of printing multiple colors on both sides of sheets 有权
    单张胶版印刷机和在纸张两面印刷多种颜色的方法

    公开(公告)号:US07966932B2

    公开(公告)日:2011-06-28

    申请号:US11879704

    申请日:2007-07-18

    摘要: A sheet-fed offset printing press for printing multiple colors on both sides of sheets, preferably on sheets of paper, includes a first row of in-line printing units for printing a first side of the sheet, followed by a reversing device, followed by a second row of in-line printing units for printing the other side of the sheets, and followed by one or more varnishing units that are disposed in such a way, or include varnishing blanket cylinders that are disposed in such a way, that the front sides and the back sides of the passing sheets are varnished. A further reversing device is inserted between two varnishing units. A method of printing multiple colors on both sides of sheets is also provided.

    摘要翻译: 用于在片材的两侧,优选在纸张上打印多种颜色的单张胶版印刷机包括用于打印片材的第一面的第一排直列式印刷单元,随后是反转装置,其次是 用于打印纸张的另一面的第二排直列式印刷单元,其后是以这样的方式设置的一个或多个上光单元,或者包括以这样的方式设置的上光橡皮滚筒, 侧面和经过的纸张的背面被涂漆。 在两个上光单元之间插入另外的换向装置。 还提供了在纸张的两面上打印多种颜色的方法。

    Printing press with different fixed cutoffs and method
    2.
    发明申请
    Printing press with different fixed cutoffs and method 有权
    印刷机具有不同的固定截止值和方法

    公开(公告)号:US20090282996A1

    公开(公告)日:2009-11-19

    申请号:US12152596

    申请日:2008-05-15

    IPC分类号: B41F5/18

    CPC分类号: B41F7/12 B41F13/44

    摘要: A web printing press is provided printing a web having a first side and a second side including a first plate cylinder having a first diameter for printing a first image on the first side of the web and a second plate cylinder having a second diameter different from the first diameter for printing a second image on the second side of the web. A method of printing a web is also provided.

    摘要翻译: 提供一种幅材印刷机,其印刷具有第一侧和第二侧的幅材,所述幅材具有第一印版滚筒,所述第一印版滚筒具有用于在幅材的第一侧上印刷第一图像的第一直径和具有不同于第二直径的第二直径的第二印版滚筒 用于在幅材的第二面上打印第二图像的第一直径。 还提供了一种印刷网的方法。

    Printing system
    3.
    发明授权
    Printing system 有权
    印刷系统

    公开(公告)号:US07451697B2

    公开(公告)日:2008-11-18

    申请号:US11166299

    申请日:2005-06-24

    申请人: Steven R. Moore

    发明人: Steven R. Moore

    摘要: A printing system is provided that includes one or more printing modules, the one or more printing modules including a media web transport input; a media web image transfer point; a media web transport output; a primary image transfer system; a secondary image transfer system; and an intermediate image transfer point coupling the primary image transfer system and a secondary image transfer system. The secondary image transfer system is adapted to accept an image from the primary image transfer system at the intermediate image transfer point, and the secondary image transfer system is adapted to transfer the image from the secondary image transfer system to a media web at the media transfer point. The media web transport input and media web transport output provide a media web path to route the media web from the media web transport input to the media web transfer-point, and from the media web transfer point to the media web transport output.

    摘要翻译: 提供了一种包括一个或多个打印模块的打印系统,所述一个或多个打印模块包括媒体传送输入; 媒体网络图像传输点; 媒体网络传输输出; 主要影像传输系统; 二次图像传输系统; 以及耦合所述主图像转印系统和二次图像转印系统的中间图像转印点。 辅助图像传送系统适于在中间图像传送点处接收来自主图像传送系统的图像,并且辅助图像传送系统适于在媒体传送时将图像从次要图像传送系统传送到媒体网络 点。 媒体网络传输输入和媒体网络传输输出提供媒体网络路径,以将媒体网络从媒体网络传输输入路由到媒体网络传送点,以及从媒体web传输点到媒体web传输输出。

    Methods for the compensation of a transverse elongation and/or longitudinal elongation of a printing material and printing press with several printing couples generating at least one printed image on a printing material
    4.
    发明申请
    Methods for the compensation of a transverse elongation and/or longitudinal elongation of a printing material and printing press with several printing couples generating at least one printed image on a printing material 失效
    用于补偿印刷材料和印刷机的横向伸长率和/或纵向伸长率的方法,所述印刷材料和印刷机具有在印刷材料上产生至少一个印刷图像的多个印刷对

    公开(公告)号:US20070157831A1

    公开(公告)日:2007-07-12

    申请号:US10587505

    申请日:2005-01-21

    申请人: Gunther Eckert

    发明人: Gunther Eckert

    IPC分类号: B41F5/18 B41F5/16

    摘要: At least one of a transverse elongation and a longitudinal elongation of a printing material are compensated for. The printing material passes through serially arranged printing couples in a printing press. A component of the transverse elongation is compensated for after passage of the printing material through a first printing couple and before its entry into a second printing couple. This can be accomplished by the use of a framing controller. Alternatively, this transverse elongation can be compensated for by the displacement of at least one printing forme which is situated on a subsequent printing couple. The printing forme can be displaced transverse to a production direction of the printing material, relative to a reference mark on the printing material. An elongation of the printing material, which is known at the time of image generation on a printing forme of a subsequent printing couple can be compensated for by proper configuration or positioning of the printed image on the printing form.

    摘要翻译: 补偿印刷材料的横向伸长率和纵向伸长率中的至少一个。 印刷材料通过连续布置的印刷机在印刷机中通过。 在印刷材料通过第一印刷对之后并且在其进入第二印刷对之前补偿横向伸长的分量。 这可以通过使用框架控制器来实现。 或者,可以通过位于随后的印刷对上的至少一个印刷版的位移来补偿该横向伸长率。 相对于印刷材料上的参考标记,印刷版可以横向于印刷材料的生产方向移位。 可以通过印刷图像在打印形式上的适当配置或定位来补偿在后续打印对的印刷版上产生图像时已知的打印材料的伸长率。

    Printing press
    5.
    发明申请
    Printing press 审中-公开
    印刷机

    公开(公告)号:US20060150838A1

    公开(公告)日:2006-07-13

    申请号:US10563639

    申请日:2004-07-07

    IPC分类号: B41F5/18

    CPC分类号: B41F13/0024 B41F31/00

    摘要: A printing unit for a web-offset press is disclosed. The printing unit comprises plate and blanket cylinders arranged in couples to print on both sides of a paper web passing between each pair of print couples, and an inking system associated with each print couple when the printing unit is in an operative position operable to supply ink to the plate cylinder. The printing unit is separable into a primary module carrying the plate and blanket cylinders and a pair of secondary modules carrying the inking systems. Other aspects of the invention include a printing press and a folder unit for use in a printing press.

    摘要翻译: 公开了一种卷筒纸胶版印刷机的印刷装置。 打印单元包括布置成耦合的印版和橡皮布滚筒,以在通过每对打印对之间的纸幅的两面上打印,以及当打印单元处于可操作以供应墨水的操作位置时与每个打印对相关联的上墨系统 到印版滚筒。 印刷单元可分离成承载板和橡皮布滚筒的主模块以及承载着墨系统的一对辅助模块。 本发明的其它方面包括用于印刷机的印刷机和文件夹单元。

    Misregistration when printing speed is changed, cutting misregistration, or pinter in which variation of printing density can be controlled
    6.
    发明申请
    Misregistration when printing speed is changed, cutting misregistration, or pinter in which variation of printing density can be controlled 审中-公开
    当打印速度改变时,配准失调,切割失调或可以控制打印浓度变化的凹坑

    公开(公告)号:US20060005722A1

    公开(公告)日:2006-01-12

    申请号:US10507208

    申请日:2003-03-24

    IPC分类号: B41F5/16 B41F5/18

    CPC分类号: B41F13/12 B41P2233/10

    摘要: A fluctuation characteristic of registration between images printed by individual printing units (4A, 4B, 4C, 4D) while changing print speed is predicted for each of particular printing conditions that affect the registration fluctuation characteristic. Based on the predicted fluctuation characteristic of registration, a control characteristic of the phase between plate cylinders (5, 5, 5, 5) of the individual printing units (4A, 4B, 4C, 4D) is preliminarily set so as to compensate for vertical image misregistration between images printed by the individual printing units (4A, 4B, 4C, 4D), and is stored in a database (32). Then, when the print speed is being changed, from among the plural phase control characteristics thus preliminarily stored in the database (32), a phase control characteristic that corresponds to a printing condition concerning the current printing is selected, and the phase relation between the plate cylinders (5, 5, 5, 5) of the individual printing units (4A, 4B, 4C, 4D) is being modified according to the selected phase control characteristic. Thereby vertical image misregistration can be suppressed and the occurrence of brokes due to the change of print speed can be prevented.

    摘要翻译: 对于影响配准波动特性的每个特定打印条件,预测在改变打印速度的同时由各打印单元(4A,4B,4C,4D)打印的图像之间的配准的波动特性。 基于预测的配准波动特性,预先设定各打印单元(4A,4B,4C,4D)的印版滚筒(5,5,5,5)之间的相位的控制特性,以便 以补偿由各个打印单元(4A,4B,4C,4D)打印的图像之间的垂直图像重合,并存储在数据库(32)中。 然后,当打印速度改变时,从预先存储在数据库(32)中的多个相位控制特性中,选择与当前打印有关的打印条件相对应的相位控制特性, 各打印单元(4A,4B,4C,4D)的印版滚筒(5,5,5,5)根据选定的相位控制特性进行修改。 由此可以抑制垂直图像重合失调,并且可以防止由于打印速度的变化引起的突变的发生。

    Printing press with registration control
    7.
    发明授权
    Printing press with registration control 失效
    印刷机配有注册控制

    公开(公告)号:US6070529A

    公开(公告)日:2000-06-06

    申请号:US281881

    申请日:1999-03-31

    摘要: A printing press includes a plate cylinder defining a nip with an impression cylinder. A drive shaft is drivingly connected to the impression cylinder to rotate the impression cylinder. A first gear is mounted on the drive shaft and is drivingly connected to the drive shaft. A differential mechanism is driven by the first gear. A second gear is mounted on the drive shaft for rotation relative to the drive shaft. The second gear is rotatably driven by the differential. A third gear in mesh with the second gear drivingly connects with the plate cylinder to rotate the plate cylinder. A correction drive motor, when energized, varies the speed at which the differential drives the second gear. The correction drive motor thus varies the speed of rotation of the plate cylinder relative to the impression cylinder.

    摘要翻译: 印刷机包括限定具有压印滚筒的辊隙的印版滚筒。 驱动轴驱动地连接到压印滚筒以旋转压印滚筒。 第一齿轮安装在驱动轴上并且驱动地连接到驱动轴。 差速机构由第一档驱动。 第二齿轮安装在驱动轴上以相对于驱动轴旋转。 第二档由差速器可旋转地驱动。 与第二齿轮啮合的第三齿轮与印版滚筒驱动连接以旋转印版滚筒。 修正驱动电机在通电时,会改变差速器驱动第二档的速度。 校正驱动电动机因此改变印版滚筒相对于压印滚筒的旋转速度。

    Substrate printed by a single substrate, repeat-pass printing process
    8.
    发明授权
    Substrate printed by a single substrate, repeat-pass printing process 失效
    基板由单个基板印刷,重复通过印刷工艺

    公开(公告)号:US5566616A

    公开(公告)日:1996-10-22

    申请号:US451280

    申请日:1995-05-26

    CPC分类号: B41F5/18 B41F17/003 B41F5/24

    摘要: A low basis weight, continuously moving substrate is printed by a single substrate, repeat-pass printing process. The continuously moving substrate is passed a first time through the printing station without receiving any pattern directly printed thereon, and is then repeat-passed through the printing station and over a single-passing portion of the substrate. The repeat-pass portion then has an ink pattern directly printed thereon. Ink striking through the directly printed repeat-pass portion of the substrate is collected or absorbed by the underlying single-pass portion of the substrate, thereby preventing ink buildup on the printing apparatus.

    摘要翻译: 低基重,连续移动的基板通过单个基板印刷,重复通过印刷工艺。 连续移动的基板第一次通过印刷站,而不接收直接印刷在其上的任何图案,然后重复通过印刷站并在基板的单次通过部分上。 然后,重复通过部分具有直接印刷在其上的油墨图案。 通过基板的直接打印的重复通过部分的墨水被基板的底部单通部分收集或吸收,从而防止印刷装置上的墨水积聚。

    Printing machine register adjustment system
    9.
    发明授权
    Printing machine register adjustment system 失效
    印刷机寄存器调整系统

    公开(公告)号:US4821640A

    公开(公告)日:1989-04-18

    申请号:US181310

    申请日:1988-04-13

    CPC分类号: B41F33/00 B41F13/14

    摘要: To permit both circumferential as well as axial register adjustment of three printing couples (1, 2, 3), in which the respective cylinders of the printing couples are interconnected by spiral gears, two of the blanket cylinders (4, 8) are axially shiftable. The changes in circumferential register, upon changing of lateral register--due to the spiral gears--are compensated by position motor controllers (34, 44) which may include a microprocessor (50), automatically. Lateral register is set in a predetermined sequence by the respective cylinders, in accordance with the coupling of one of the plate cylinders (e.g. 5) with a printing machine main drive pinion (68).

    摘要翻译: 为了允许三个打印对(1,2,3)的周向和轴向对准调整,其中打印对的各个气缸通过螺旋齿轮互连,两个橡皮滚筒(4,8)可轴向移动 。 周向寄存器的变化,由于螺旋齿轮而导致的横向寄存器的改变 - 由位置电动机控制器(34,44)补偿,位置电动机控制器(34,44)可以自动地包括微处理器(50)。 根据其中一个印版滚筒(例如5)与印刷机主驱动小齿轮(68)的耦合,各个圆柱体以预定的顺序设置横向定位装置。

    Offset litho conversion from letterpress equipment
    10.
    发明授权
    Offset litho conversion from letterpress equipment 失效
    从凸版印刷设备偏移光刻转换

    公开(公告)号:US4286519A

    公开(公告)日:1981-09-01

    申请号:US12567

    申请日:1979-02-15

    申请人: Gary R. Smith

    发明人: Gary R. Smith

    CPC分类号: B41F11/00 Y10S101/49

    摘要: Web letterpress equipment is converted to offset lithographic equipment by modification of a driven letterpress impression cylinder to receive an offset blanket, thereby producing an offset blanket cylinder. A letterpress plate cylinder is modified to become an offset plate cylinder with accompanying offset inking and dampening equipment. In one embodiment a drive letterpress plate cylinder of a color hump is packed to become an offset impression cylinder cooperating with the offset blanket cylinder. In a second embodiment the letterpress plate cylinder of the color hump is modified to an offset color plate cylinder and a driven offset impression cylinder is added to cooperate with the offset blanket cylinder. In this manner at least two colors may be offset printed on one side of a web. When used in combination with similarly converted letterpress plate, impression and color hump plate cylinders, at least three colors may be offset printed on one side of a web or multiple colors printed on opposite sides thereof. The press tower is rewebbed to print with proper registration in the bight between the respective offset blanket cylinders and offset impression cylinders.

    摘要翻译: 网版凸版印刷设备通过修改驱动凸版印版滚筒转换为胶版印刷设备,以接收胶版印刷,从而生成胶印胶印滚筒。 改版印版印版滚筒成为具有附带胶印和润版设备的胶版印版滚筒。 在一个实施例中,彩色凸起的驱动凸版印版滚筒被包装以成为与偏移橡皮布滚筒配合的偏移压印滚筒。 在第二实施例中,彩色凸版的凸版印版滚筒被修改为偏移的彩色版印版滚筒,并且添加了从动偏移压印滚筒以与胶版印刷滚筒配合。 以这种方式,至少两种颜色可以偏移印在卷筒纸的一面上。 当与类似转换的凸版印版,印模和彩色凸版印版滚筒结合使用时,至少三种颜色可以在幅材的一侧上被偏移印刷或在其相对侧上印刷的多种颜色。 冲压塔被重新打印,以便在相应的胶版印刷滚筒和胶版印刷滚筒之间的弯曲处适当地对准。