Devices for supporting and adjusting a form cylinder in a printing group of a rotary printing press
    2.
    发明授权
    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:US07392742B2

    公开(公告)日:2008-07-01

    申请号:US10517607

    申请日:2003-01-31

    IPC分类号: B41F13/20 B41F13/21

    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。

    Device and method for pressing a tympan to a cylinder of a printing machine by means of pressing elements
    3.
    发明授权
    Device and method for pressing a tympan to a cylinder of a printing machine by means of pressing elements 失效
    通过按压元件将鼓鼓压到印刷机的圆筒上的装置和方法

    公开(公告)号:US07240616B2

    公开(公告)日:2007-07-10

    申请号:US10525018

    申请日:2003-08-07

    IPC分类号: B41F27/12

    CPC分类号: B41F27/12 B41F27/1206

    摘要: A dressing is pressed against a surface of a cylinder of a printing machine by the use of pressing elements. Several such dressings may be arranged next to each other in the axial direction of the cylinder. The pressing elements, used in connection with one of the plurality of dressings, are operable independently of other pressing elements that are used in connection with other ones of the dressings. These pressing elements may be provided as roller elements. Additional pressing elements are located, spaced in a circumferential direction of the cylinder, from the other pressing elements. Those additional pressing elements may be positioned before, in a direction of cylinder rotation, the other pressing elements.

    摘要翻译: 通过使用按压元件将敷料压在印刷机的圆筒的表面上。 可以在气缸的轴向上彼此相邻布置几个这样的敷料。 与多种敷料中的一种连接使用的按压元件可独立于与其它敷料一起使用的其它按压元件可操作。 这些按压元件可以设置为滚子元件。 另外的按压元件位于圆筒的圆周方向上与其它按压元件隔开。 这些另外的按压元件可以位于圆柱体旋转方向之前的其它按压元件。

    Device and method for pressing a dressing on a cylinder of a printing machine
    4.
    发明授权
    Device and method for pressing a dressing on a cylinder of a printing machine 失效
    用于在印刷机的滚筒上按压敷料的装置和方法

    公开(公告)号:US07237484B2

    公开(公告)日:2007-07-03

    申请号:US10524878

    申请日:2003-08-07

    IPC分类号: B41F27/12

    CPC分类号: B41F27/12 B41F27/1206

    摘要: A dressing is pressed onto a surface of a cylinder of a printing machine by the use of at least two pressing elements. These two pressing elements are separated from each other in a circumferential direction of the cylinder. A portion of each of the two pressing elements can be moved toward or away form the surface of the cylinder independently of each other. The pressing elements are preferably arranged on supports that are connected to each other. Each of the pressing elements is provided with its own independent actuator.

    摘要翻译: 通过使用至少两个按压元件将敷料压在印刷机的圆筒的表面上。 这两个按压元件在圆筒的圆周方向上彼此分离。 两个按压元件中的每一个的一部分可以彼此独立地朝向或离开气缸的表面移动。 按压元件优选地布置在彼此连接的支撑件上。 每个按压元件设置有其自己的独立致动器。

    Method for inking a cylinder with viscous ink using doctor blades
    6.
    发明授权
    Method for inking a cylinder with viscous ink using doctor blades 失效
    使用刮刀将具有粘性油墨的气缸上墨的方法

    公开(公告)号:US6076462A

    公开(公告)日:2000-06-20

    申请号:US319942

    申请日:1999-09-23

    IPC分类号: B41F31/08 B41F31/02 B41F31/04

    CPC分类号: B41F31/027 Y10S101/34

    摘要: A cylinder in a rotary printing press is inked with a highly viscous printing ink. An open ink duct is provided with a doctor blade that is supported negatively on the cylinder. A reserve of printing ink is added to the ink duct and is formed into an ink roll. A regular and intensive inking of the cylinder results with only very low ink circulation.

    摘要翻译: PCT No.PCT / DE97 / 02991 Sec。 371 1999年9月23日第 102(e)1999年9月23日PCT 1997年12月22日PCT公布。 出版物WO98 / 28140 日期1998年7月2日旋转印刷机中的圆筒用高粘度的印刷油墨着墨。 打开的墨水管道设置有在气缸上负极地支撑的刮刀。 将墨水储存器添加到墨水管道中并形成墨辊。 气缸的正常和强烈的油墨只有非常低的油墨循环。

    METHOD FOR STARTING A SYNCHRONOUS MACHINE
    8.
    发明申请
    METHOD FOR STARTING A SYNCHRONOUS MACHINE 有权
    启动同步机的方法

    公开(公告)号:US20130057185A1

    公开(公告)日:2013-03-07

    申请号:US13516148

    申请日:2010-11-03

    IPC分类号: H02P6/20

    CPC分类号: H02P1/46 H02P1/52

    摘要: In a method for starting a synchronous machine, a default torque is predefined, and a rotational speed of the synchronous machine is adjusted after starting. A torque which is higher than the default torque is predefined, and the higher torque is reduced in the subsequent second step to a positive value which is less than the default torque, and is increased to the default torque in a third step.

    摘要翻译: 在启动同步电机的方法中,预先设定默认转矩,启动后调整同步电机的转速。 预先设定高于默认转矩的转矩,在随后的第二步骤中将较高的转矩降低到小于默认转矩的正值,并在第三步骤中增加到默认转矩。

    Printing groups comprising at least two cooperating cylinders and radially movable bearing units
    9.
    发明授权
    Printing groups comprising at least two cooperating cylinders and radially movable bearing units 失效
    打印组包括至少两个配合缸和可径向移动的轴承单元

    公开(公告)号:US08069786B2

    公开(公告)日:2011-12-06

    申请号:US11918949

    申请日:2006-04-20

    IPC分类号: B41F13/24

    摘要: Printing groups are each comprised of at least two cooperating cylinders, each of which is mounted in a bearing unit that radially displaces its associated cylinder. At least one of these bearing units is provided with an actuator which is controlled, or regulated by a control unit. An inking unit, which encompasses at least one ink application roller, is provided for each printing group. At least one of the cylinders of the printing group, and an ink application roller of the associated inking unit can optionally be placed against each other. A dampening unit, comprising at least one dampening fluid application roller, is also provided. At least one of the cylinders of the printing group and a dampening fluid application roller of the dampening unit are also optionally placed against each other. The at least one actuator for the bearing unit is remotely controlled and is embodied either as a hydraulic actuator or as a pneumatic actuator.

    摘要翻译: 印刷组各自包括至少两个配合缸,每个配合缸安装在径向移动其相关联的气缸的轴承单元中。 这些轴承单元中的至少一个设置有由控制单元控制或调节的致动器。 为每个印刷组提供了一个包含至少一个油墨施加辊的着色单元。 打印组中的至少一个气缸和相关联的上墨单元的供墨辊可以可选地相互放置。 还提供了包括至少一个阻尼流体施加辊的阻尼单元。 打印组中的至少一个气缸和润湿单元的润湿液施加辊也可任选地彼此放置。 用于轴承单元的至少一个致动器被远程控制,并且被实施为液压致动器或作为气动致动器。

    Method for operating a printing unit having at least one press unit, and a press unit for carrying out the method
    10.
    发明授权
    Method for operating a printing unit having at least one press unit, and a press unit for carrying out the method 失效
    用于操作具有至少一个按压单元的打印单元的方法和用于执行该方法的按压单元

    公开(公告)号:US07963226B2

    公开(公告)日:2011-06-21

    申请号:US12312868

    申请日:2007-10-18

    IPC分类号: B41F21/00

    CPC分类号: B41F27/1206 B41P2227/60

    摘要: A printing unit has at least one press unit having a plate cylinder with at least one printing plate that can be mounted on the plate cylinder and which carries a printing image. The plate cylinder has at least one cylinder channel in which ends of the printing plate can be fixed or positioned. The printing plate has a leading angled end and also has a trailing angled end, as viewed in the direction of rotation of the printing cylinder during operation of the printing press. The printing plate can be secured to the plate cylinder by insertion of the plate leading end into the cylinder channel and by insertion of the plate trailing end into the same, or another cylinder channel. Initially, the plate trailing end is fixed in its associated cylinder channel and the plate cylinder is rotated in a rotational direction counter to a production direction. The leading plate end is then fixed in its associated cylinder channel during continued rotation of the plate cylinder opposite to a production direction. Once the printing plate is secured, the printing cylinder is rotated in its production direction.

    摘要翻译: 印刷单元具有至少一个按压单元,其具有带有至少一个印版的印版滚筒,该印版滚筒可安装在印版滚筒上,并承载打印图像。 印版滚筒具有至少一个气缸通道,印版的端部可固定或定位。 印刷版具有前导的成角度的端部,并且在印刷机的操作期间沿印刷滚筒的旋转方向观察时具有后倾斜的端部。 印版可以通过将板引导端插入到气缸通道中并且通过将板后端插入其中的另一个气缸通道中来固定到印版滚筒。 最初,板后端固定在其相关联的气缸通道中,并且印版滚筒沿与制作方向相反的旋转方向旋转。 然后,在印版滚筒与制作方向相反的连续旋转期间,将前导板端固定在其关联的气缸通道中。 一旦印版被固定,印刷滚筒在其生产方向上旋转。