Devices for supporting and adjusting a form cylinder in a printing group of a rotary printing press
    1.
    发明申请
    Devices for supporting and adjusting a form cylinder in a printing group of a rotary printing press 失效
    用于在旋转印刷机的印刷组中支撑和调节成型滚筒的装置

    公开(公告)号:US20050223921A1

    公开(公告)日:2005-10-13

    申请号:US10517607

    申请日:2003-01-31

    CPC分类号: B41F13/21 B41F13/24

    摘要: A forme cylinder is supported and adjusted in a printing group of a rotary printing press, which group includes a transfer cylinder and a counter-pressure cylinder, which two cylinders include interacting support elements. The forme cylinder does not include a support element which interacts with the transfer cylinder. The forme cylinder has a shaft distance that can be adjusted during printing to adjust a contact pressure between the forme cylinder and the transfer cylinder. The forme cylinder may be covered with a waterless printing forme. The contact pressure between the forme cylinder and the transfer cylinder can be adjusted to a property, such as the compressibility, of the waterless printing forme.

    摘要翻译: 在旋转印刷机的印刷组中支撑和调节成型滚筒,该组包括传送滚筒和反压筒,该两个滚筒包括相互作用的支撑元件。 成型滚筒不包括与传送滚筒相互作用的支撑元件。 成型滚筒具有在打印期间可以调节的轴距,以调节成型滚筒和传送滚筒之间的接触压力。 成型滚筒可以用无水印刷板覆盖。 可以将成型滚筒和传送滚筒之间的接触压力调整为无水印刷印版的诸如可压缩性的性质。

    Systems for Tempering Components of a Printing Machine
    3.
    发明申请
    Systems for Tempering Components of a Printing Machine 有权
    印刷机回火部件系统

    公开(公告)号:US20080017061A1

    公开(公告)日:2008-01-24

    申请号:US11794756

    申请日:2005-12-30

    IPC分类号: B41F23/04

    CPC分类号: B41F13/22 B41F31/002

    摘要: A system is provided for tempering, or controlling the temperature of a printing machine to maintain a desired temperature by the use of a cooling device. The cooling device prepares, on a first output, a tempering medium having at least one first desired temperature level, for a first supply current of the tempering medium for the components whose temperatures are to be controlled. The cooling device provides a first cooling process which can be carried out by a first fluid circuit. Tempering medium, which is to be cooled to a tempering temperature that is below the ambient, or an external temperature, are provided. A second cooling process is carried out by a device for cooling a second fluid circuit which is different from the first fluid circuit, by the use of outside air. The supply circuit, that is used to convey the tempering medium of the desired temperature, to the component whose temperature is to be controlled, can be coupled, in a thermal manner, to both of the cooling processes by the use of at least one heat exchanger.

    摘要翻译: 提供一种用于回火或控制印刷机的温度以通过使用冷却装置来维持所需温度的系统。 冷却装置在第一输出上准备具有至少一个第一所需温度水平的回火介质,用于要控制其温度的部件的回火介质的第一供应电流。 冷却装置提供可由第一流体回路执行的第一冷却过程。 提供要冷却到低于环境温度的回火温度或外部温度的回火介质。 第二冷却过程由用于冷却与第一流体回路不同的第二流体回路的装置通过使用外部空气进行。 用于将所需温度的回火介质输送到温度要控制的部件的供应回路可以通过使用至少一个热量以热的方式耦合到两个冷却过程 交换机。

    Printing groups of a printing press
    4.
    发明申请
    Printing groups of a printing press 审中-公开
    印刷机组的印刷机

    公开(公告)号:US20060288890A1

    公开(公告)日:2006-12-28

    申请号:US11511403

    申请日:2006-08-29

    IPC分类号: B41F7/02

    摘要: A printing group of a printing press has at least one forme cylinder, and at least one transfer cylinder which is assigned to the forme cylinders and which, in a print-on position, cooperate to form a printing position. The forme cylinder has at least one groove or slit on its circumferential face, which groove or slit is adapted to secure ends of a blanket or a dressing. The forme cylinder has a circumference which corresponds to a section length of a printed page. Rotating shafts of pairs of the forme and transfer cylinders, when in the print-on position, are located in a common plane. The circumferential width of each of the grooves or slits, in the shell faces of the cylinder does not exceed 3 mm.

    摘要翻译: 印刷机的印刷组具有至少一个印版滚筒,以及分配给印版滚筒的至少一个传送滚筒,并且其在打印位置中协作以形成打印位置。 成型滚筒在其圆周面上具有至少一个凹槽或狭缝,该凹槽或狭缝适于固定毯子或敷料的端部。 印版滚筒具有对应于印刷页的截面长度的圆周。 当处于打印位置时,成对的成型和转移圆柱体的旋转轴位于公共平面中。 圆筒的壳面中的每个槽或狭缝的周向宽度不超过3mm。

    Printing group including cylinders supported for movement
    6.
    发明申请
    Printing group including cylinders supported for movement 失效
    打印组包括支持运动的气缸

    公开(公告)号:US20070062399A1

    公开(公告)日:2007-03-22

    申请号:US11601708

    申请日:2006-11-20

    IPC分类号: B41F13/14

    CPC分类号: B41F13/30 B41P2213/734

    摘要: A printing group of a printing machine is comprised of a pair of cylinders each having a circumference that corresponds essentially to a length of a section of a side to be printed. The effective generated surface of at least one of the cylinders cormprises, at the most, one break in the circumferential direction. The surface forms, in the longitudinal direction, a plurality of adjacently arranged breaks which, when viewed in the circumferential direction, are arranged in a staggered manner with respect to each other.

    摘要翻译: 印刷机的印刷组由一对圆柱体组成,每一个圆筒的圆周基本上对应于待印刷的一侧的一段的长度。 至少一个气缸的有效产生的表面在圆周方向上最多一个断裂。 表面在纵向方向上形成多个相邻布置的断裂,当沿圆周方向观察时,它们相对于彼此以交错的方式布置。

    Drier for a web of material
    9.
    发明申请
    Drier for a web of material 失效
    干燥剂用于材料网

    公开(公告)号:US20060021245A1

    公开(公告)日:2006-02-02

    申请号:US10531065

    申请日:2003-07-09

    IPC分类号: F26B19/00 F26B3/00

    CPC分类号: B41F23/0426

    摘要: A dryer is used for drying a web of material. The dryer includes a passage duct for the material web. Drying takes place within this passage duct which includes at least one straight section. The dryer is disposed on a printing group which includes vertical web guidance. The passage duct straight section is essentially horizontal and receives the web of material delivered to it by the printing group. The passage duct is comprised of at least two sections through which the web of material travels in opposite directions.

    摘要翻译: 干燥器用于干燥材料网。 干燥机包括用于材料网的通道导管。 在该通道管道内发生干燥,该通道管道包括至少一个直段。 烘干机设置在包括垂直卷筒纸引导的印刷组上。 通道管道直线部分基本上是水平的并且接收由打印组递送到其的材料的网状物。 通道导管由至少两个部分组成,材料纤维通过该部分沿相反的方向行进。

    Method and Devices for Reducing Vibration
    10.
    发明申请
    Method and Devices for Reducing Vibration 失效
    减少振动的方法和装置

    公开(公告)号:US20070295230A1

    公开(公告)日:2007-12-27

    申请号:US11791970

    申请日:2005-12-09

    IPC分类号: B41F13/20

    CPC分类号: B41F13/085 F16F15/02

    摘要: Vibrations of a cylinder, which is a part of a web-processing machine, and particularly a printing machine, are dampened. A functional correlation is determined for a course of a force of a channel passage through a nip point defined by the cylinder and a second cylinder. The functional correlation is pre-defined up to a scaling factor determining the height as a time course for an actuator force time course and is stored in a control or a regulating device. The vibration, or an amplitude of the vibration is measured during the operation of at least part of the cylinder by the use of a sensor. A maximum vibration amplitude on the roll body of the cylinder is then calculated from the measuring value. The actuators are controlled by the control or regulating device according to the pre-defined actuator force time course.

    摘要翻译: 作为卷筒纸加工机的一部分,特别是印刷机的圆筒的振动被抑制。 确定通过由气缸和第二气缸限定的压区的通道通道的力的过程的功能相关性。 功能相关性被预定义为确定作为执行器力时间过程的时间过程的高度的比例因子并且被存储在控制或调节装置中。 通过使用传感器在至少部分气缸的操作期间测量振动或振动的振幅。 然后根据测量值计算气缸的辊体上的最大振动幅度。 执行器由控制或调节装置根据预定义的执行器力时间进程控制。