Method and apparatus for de-imaging a printing forme
    41.
    发明申请
    Method and apparatus for de-imaging a printing forme 审中-公开
    用于对印刷版进行去成像的方法和装置

    公开(公告)号:US20060042490A1

    公开(公告)日:2006-03-02

    申请号:US11209383

    申请日:2005-08-23

    IPC分类号: B41F35/00

    摘要: A method for de-imaging a permanent image on a surface of a rewritable printing forme includes driving the printing forme in rotation about its longitudinal central axis during erasure. The image is ground off the surface of the rewritable printing forme by a rotating grinding device set against the surface of the printing forme being driven in rotation. Polymer removed during grinding at the surface is extracted from the surface of the printing forme.

    摘要翻译: 用于对可重写印刷版的表面上的永久图像进行去成像的方法包括在擦除期间围绕其纵向中心轴旋转打印印刷机。 通过旋转的研磨装置将图像从可重写印刷版的表面上研磨,该旋转研磨装置抵靠旋转驱动的印刷版的表面。 从表面研磨过程中除去的聚合物从印刷版的表面提取出来。

    Printing unit and inking unit
    42.
    发明申请

    公开(公告)号:US20060037504A1

    公开(公告)日:2006-02-23

    申请号:US11206684

    申请日:2005-08-18

    申请人: Gunter Koppelkamm

    发明人: Gunter Koppelkamm

    IPC分类号: B41F31/14

    CPC分类号: B41F31/15

    摘要: A printing unit includes a press unit having a forme cylinder, a transfer cylinder, an inking unit and, preferably, a damping unit. The inking unit of each press unit applies printing ink to a forme cylinder of the respective press unit in such a way that a ductor roll of an inking unit picks up printing ink kept ready in an ink fountain and applies it to the forme cylinder of the respective press unit by a film roll interacting with the ductor roll, inking unit rolls arranged downstream of the film roll, and at least one ink applicator roll rolling on the forme cylinder. Inking unit rolls driven in rotation and inking unit rolls driven in oscillation are are driven independently from one another on the drive side.

    Device for inductive injection of thermal energy into a printing form for fixing an image
    44.
    发明申请
    Device for inductive injection of thermal energy into a printing form for fixing an image 失效
    用于将热能感应注入用于固定图像的打印形式的装置

    公开(公告)号:US20050264631A1

    公开(公告)日:2005-12-01

    申请号:US11122544

    申请日:2005-05-05

    CPC分类号: H05B6/145

    摘要: An image fixing device inductively injects thermal energy into a rotating printing form of a press for fixing an image formed on the rotating printing form by means of a digital imaging system. The fixing device has at least one inductor with at least one induction loop, a high-frequency part that forms a tuned circuit with the inductor, and a supply part that can be coupled to the inductor by means of supply lines suitable for high frequency. The inductor loop is in an elongated form aligned parallel to the circumferential direction of the rotating printing form, with the effect that the zone of energy transfer and therefore the heating zone can be configured specifically in terms of its spread in the printing form, so that a high flux density can be introduced zonally into the printing form at the point which is to be heated.

    摘要翻译: 图像定影装置通过数字成像系统将热能感应地注入旋转印刷形式的印刷机中,用于固定形成在旋转印刷形式上的图像。 固定装置具有至少一个具有至少一个感应环的电感器,与电感器形成调谐电路的高频部分,以及可通过适合于高频的电源线耦合到电感器的电源部分。 电感线圈是平行于旋转印刷形式的圆周方向排列的细长形式,其特征在于可以根据其印刷形式的扩展特别配置能量传递区域,从而可以配置加热区域,从而使得 可以在要加热的点处将高通量密度分布地引入印刷形式。

    Method and apparatus for producing printing forms
    45.
    发明申请
    Method and apparatus for producing printing forms 审中-公开
    生产印刷版的方法和装置

    公开(公告)号:US20050247225A1

    公开(公告)日:2005-11-10

    申请号:US11121736

    申请日:2005-05-03

    摘要: A printing image is provided on a rewritable surface of a printing form within a press. The steps of providing the image, including erasing the surface, generating the image on the surface, fixing the imaged surface, and conditioning the imaged surface, are carried out in a section-by-section manner over the entire surface, and all the steps, or sub-combinations of the steps, may be carried out in parallel. In the apparatus for producing the printing image, the devices for erasing, imaging, fixing, and conditioning may be mounted on a common platform movable along a longitudinal direction of the printing form to allow the steps to be performed in parallel.

    摘要翻译: 印刷图像被提供在印刷机内的印刷版的可重写表面上。 在整个表面上以逐段方式执行提供图像的步骤,包括擦除表面,在表面上产生图像,固定成像的表面和调节成像的表面,并且所有步骤 或步骤的子组合可以并行进行。 在用于制造打印图像的装置中,用于擦除,成像,固定和调理的装置可以安装在沿打印形式的纵向可移动的公用平台上,以允许并行执行步骤。

    Apparatus for positioning a carriage for loading or unloading a wound reel, such as printing material webs for web-fed rotary presses
    47.
    发明授权
    Apparatus for positioning a carriage for loading or unloading a wound reel, such as printing material webs for web-fed rotary presses 失效
    用于定位用于装载或卸载卷绕卷轴的托架的装置,例如用于卷筒纸旋转印刷机的印刷材料网

    公开(公告)号:US06941190B2

    公开(公告)日:2005-09-06

    申请号:US10616516

    申请日:2003-07-10

    IPC分类号: B65H19/12 G06F7/00

    摘要: In combination with a transport mechanism that includes a plurality of conveyor rollers, an apparatus is used to position a carriage loadable with a wound reel at a desired location on the transport mechanism. The apparatus includes a rotary pulse generator associated with one of the plural conveyor rollers for registering the revolutions of the one of the plural conveyor rollers wherein the revolutions embody a measure of the distance traveled on the transport mechanism by the carriage. The apparatus also includes at least a first and a second initiator for determining the current position of the carriage on the transport mechanism. The first initiator detects a first position of the carriage. The second initiator detects a second position of the carriage. The revolutions of the rotary pulse generator and a distance between the first and second initiator are used to calculate a slip (K), which is used to determine distance (W) between the current position of the carriage and the desired position (S) of the carriage.

    摘要翻译: 结合包括多个输送辊的输送机构,使用一种装置来将可卷绕的卷轴装载的托架定位在输送机构上的所需位置。 该装置包括与多个输送辊中的一个输送辊相关联的旋转脉冲发生器,用于记录多个输送辊中的一个的转数,其中转数体现了运输机构在行驶中行进的距离的量度。 该装置还包括至少第一和第二启动器,用于确定托架在运输机构上的当前位置。 第一启动器检测托架的第一位置。 第二启动器检测托架的第二位置。 旋转脉冲发生器的转数和第一和第二起动器之间的距离用于计算滑差(K),该滑差用于确定滑架的当前位置与目标位置(S)之间的距离(W) 马车。

    Combined printing machine
    48.
    发明授权
    Combined printing machine 失效
    组合印刷机

    公开(公告)号:US06925932B2

    公开(公告)日:2005-08-09

    申请号:US10276384

    申请日:2001-04-28

    IPC分类号: B41F21/00 B65H23/28 B41F13/24

    CPC分类号: B41F21/00

    摘要: A printing machine for multicolor printing which includes a plurality of printing units and a system for transporting and guiding either sheet-type or web-type printable matter through the printing units. The guiding system includes means, such as adhesive, contact pressure, or retaining belts, for maintaining the printable matter on a transfer belt in proper registry during transfer through the successive printing units.

    摘要翻译: 一种用于多色印刷的印刷机,其包括多个印刷单元和用于通过印刷单元输送和引导片状或卷筒纸型可印刷物质的系统。 引导系统包括诸如粘合剂,接触压力或保持带的装置,用于在通过连续的印刷单元转移期间将可印刷物质保持在适当的注册中。

    Web-fed rotary printing unit
    49.
    发明申请
    Web-fed rotary printing unit 失效
    网状旋转印刷机

    公开(公告)号:US20050166773A1

    公开(公告)日:2005-08-04

    申请号:US11003859

    申请日:2004-12-03

    摘要: A web-fed rotary printing unit having a plurality of printing mechanisms is provided. Each printing mechanism includes a form cylinder (1, 5, 16-18, 27-30), a transfer cylinder (2, 6, 3, 7, 12-15, 22-25) and a separate or common impression cylinder (3, 7, 11, 26). Stress torques acting on the drive motors can be eliminated to the greatest possible extent by providing a drive motor that has a drive connection to the further cylinders via the impression cylinder.

    摘要翻译: 提供具有多个打印机构的卷筒纸式旋转印刷单元。 每个印刷机构包括一个成形滚筒(1,5,16-18,27-30),一个传送滚筒(2,6,3,7,12- 15,22-25)和一个单独的或共同的压印滚筒(3 ,7,11,26)。 作用在驱动马达上的应力转矩可以通过提供驱动马达来最大限度地消除,该驱动马达具有通过压印滚筒与另外的气缸的驱动连接。