Method and apparatus for producing a print, especially a proof, by means of laser-induced thermal transfer
    3.
    发明授权
    Method and apparatus for producing a print, especially a proof, by means of laser-induced thermal transfer 失效
    用于通过激光诱导的热转印来生产印刷品,特别是证明材料的方法和装置

    公开(公告)号:US06226020B1

    公开(公告)日:2001-05-01

    申请号:US09268213

    申请日:1999-03-15

    IPC分类号: B41J2325

    CPC分类号: B41C1/1091 B41C1/10 G03F3/108

    摘要: A method of producing a print, especially a multicolor print, especially for proof purposes, by controlled heating, in accordance with an image, of a surface layer one or more laser beams from a laser imaging unit and by applying the selected surface elements to a substrate. For the purpose of imaging the substrate, applied to a substrate cylinder, use is made of a tape-like transfer tape with a width which is small in relation to the substrate width, so that the gas produced during the laser imaging operation can escape to a sufficient extent because of the substrate and transfer tape being placed opposite each other over a small area. During the imaging operation this transfer tape is guided continuously through between the substrate and the laser beam or beams, close to the substrate surface, and is moved over the substrate width simultaneously and in synchronism with the movement of the laser imaging unit.

    摘要翻译: 一种生产印刷品,特别是多色印刷品的方法,特别是用于证明目的,通过控制加热,根据图像,来自激光成像单元的表面层,一个或多个激光束,以及将所选择的表面元件施加到 基质。 为了将衬底成像,施加到衬底圆柱体上,使用宽度相对于衬底宽度小的带状转移带,使得在激光成像操作期间产生的气体可以逃逸到 由于基板和转印带在小的区域上彼此相对放置,所以足够的程度。 在成像操作期间,该转移带被连续地引导通过衬底和靠近衬底表面的激光束或光束之间,同时并与激光成像单元的运动同步地移动到衬底宽度上。

    Method and apparatus for applying a medium to a printing form
    5.
    发明申请
    Method and apparatus for applying a medium to a printing form 审中-公开
    用于将介质施加到打印形式的方法和装置

    公开(公告)号:US20060107853A1

    公开(公告)日:2006-05-25

    申请号:US11240906

    申请日:2005-09-30

    IPC分类号: B41L25/00

    CPC分类号: B41N3/006 B41P2227/70

    摘要: A method and apparatus for applying a medium, especially a conditioning medium or a rubber covering medium, to a printing form positioned on a form cylinder, especially to a rewritable and erasable printing form, is disclosed. The medium is applied to a rubber covered cylinder or to a separate applicator roll or an applicator cylinder for the medium, the medium then being transferred from the rubber covered cylinder or applicator roll or applicator cylinder to the form cylinder, in this case the rubber covered cylinder, the applicator roll or the applicator cylinder rolling repeatedly over the form cylinder in order to ensure a uniform application of the medium to the printing form.

    摘要翻译: 公开了一种用于将介质,特别是调理介质或橡胶覆盖介质施加到定位在成型滚筒上的打印形式,特别是可重写和可擦除打印形式的方法和装置。 将介质施加到橡胶覆盖的圆筒上或用于介质的单独的涂布辊或涂抹器滚筒,然后将介质从橡胶覆盖的圆筒或涂布辊或涂布器滚筒转移到成型滚筒,在这种情况下,橡胶覆盖 圆筒,涂抹辊或涂抹器滚筒反复滚动在成型滚筒上,以确保将介质均匀地施加到打印形式。

    Erasing and cleaning device for cylinders, in particular printing-form and rubber-blanket cylinders of a printing machine
    6.
    发明授权
    Erasing and cleaning device for cylinders, in particular printing-form and rubber-blanket cylinders of a printing machine 失效
    气缸的擦除和清洁装置,特别是印刷机的印刷形式和橡皮布滚筒

    公开(公告)号:US06694879B2

    公开(公告)日:2004-02-24

    申请号:US09792658

    申请日:2001-02-23

    IPC分类号: B41F3500

    CPC分类号: B41F35/00 B41P2235/24

    摘要: In an erasing and cleaning device for cylindrical surfaces, in particular of printing-form and rubber-blanket cylinders of a printing machine, with the aid of a cleaning cloth capable of being moved by cleaning-cloth transport means, the cleaning-cloth transport means comprising a fresh-cloth roll, a pressure element, which presses the cleaning cloth against the cylindrical surface, and a dirty-cloth roll for receiving the spent cleaning cloth and cooperating with a positioning unit for the operating position and a drive, to make it easier to change the cleaning cloth and to achieve a reduction in the time taken by this change and, moreover, to make this erasing and cleaning device capable of being used universally, there is provision for the cleaning-cloth transport means together with the cleaning cloth, to be packaged in an independent cassette and to be exchangeable in this form and for the positioning unit, in the form of a running mechanism with a drive for the cassette, to be arranged permanently as a module in the printing machine.

    摘要翻译: 在用于圆筒形表面的擦除和清洁装置中,特别是印刷机的印刷形式和橡皮布滚筒的借助于能够通过清洁布输送装置移动的清洁布的清洁和清洁装置,清洁布输送装置 包括新鲜布卷,将清洁布压在圆柱形表面上的压力元件和用于接收用过的清洁布并与用于操作位置的定位单元配合的脏布卷和驱动器,以使其 更容易地改变清洁布并且实现这种改变所花费的时间的减少,此外,为了使该擦除和清洁装置能够被普遍使用,提供了清洁布输送装置与清洁布 ,被包装在独立的盒中并且可以以这种形式进行更换,并且对于定位单元,具有带盒的驱动器的运行机构的形式为ar 作为打印机中的模块永久定位。

    Apparatus for applying a fluid to a printing forme
    7.
    发明申请
    Apparatus for applying a fluid to a printing forme 审中-公开
    将流体施加到印刷版上的装置

    公开(公告)号:US20060174788A1

    公开(公告)日:2006-08-10

    申请号:US11351375

    申请日:2006-02-09

    IPC分类号: B41F31/00

    CPC分类号: B41C1/1075

    摘要: An apparatus for applying a conditioning solution, a rubber-covering solution, or a medium for producing an image-differentiating layer, to a surface to be coated, in particular to a rewritable and erasable printing forme positioned on a forme cylinder of a press, includes a coating roller which applies the fluid to the surface to be coated. The coating roller rolls on the surface to be coated and simultaneously executes a translational movement along an axis of rotation of the coating roller relative to the surface to be coated. A smoothing roller which evens out a layer thickness of the fluid on the coating roller rolls on the coating roller. The coating roller has a dry or fluid-free section at the front, in the direction of the translational movement, and a rear section, wherein a device applying the fluid to the coating roller applies to fluid only to the rear section.

    摘要翻译: 一种用于将调理溶液,橡胶覆盖溶液或用于产生图像分化层的介质施加到待涂覆表面的设备,特别是用于定位在印刷机的成型滚筒上的可重写和可擦除的印刷版, 包括将流体施加到待涂覆的表面的涂布辊。 涂布辊在要涂布的表面上滚动,同时沿着涂布辊相对于被涂覆表面的旋转轴线执行平移运动。 使涂布辊上的流体层厚度平滑的平滑辊在涂布辊上滚动。 涂布辊在前部沿着平移运动的方向具有干燥或无流体的部分,以及后部,其中将流体施加到涂布辊的装置仅施加到后部的流体。

    Apparatus and method for measuring zonal inking
    8.
    发明申请
    Apparatus and method for measuring zonal inking 失效
    用于测量纬向上墨的装置和方法

    公开(公告)号:US20060185549A1

    公开(公告)日:2006-08-24

    申请号:US11356861

    申请日:2006-02-17

    IPC分类号: B41F33/00

    摘要: An apparatus for measuring zonal inking on a printed product having a plurality of inking zones includes a plurality of optical sensors, each of the optical sensors picking up signals from at least one zonal measurement region assigned to a respective one of the plurality of inking zones of the printed product. The apparatus also includes at least one optical switch connected for receiving the picked up signals from the plurality of optical sensors and at least one measurement device connected to the at least one optical switch for receiving the picked up signals and evaluating the picked up signals.

    摘要翻译: 一种用于测量具有多个上墨区域的印刷品上的纬纱上墨的设备包括多个光学传感器,每个光学传感器从至少一个区域测量区域拾取信号,该区域测量区域分配给多个墨水区域中的相应一个 印刷品。 该装置还包括至少一个光开关,其被连接用于接收来自多个光学传感器的拾取信号,以及至少一个与至少一个光开关连接的测量装置,用于接收所拾取的信号并评估拾取信号。

    Creating a mask for producing a printing plate
    9.
    发明授权
    Creating a mask for producing a printing plate 失效
    创建生产印版的面具

    公开(公告)号:US06899814B2

    公开(公告)日:2005-05-31

    申请号:US10027024

    申请日:2001-12-20

    CPC分类号: G03F1/68 B41C1/1091

    摘要: In order to simplify the sequence of creating a mask, in particular for producing a printing plate, and at the same time to improve the quality of the printing plate produced by means of a mask, the use of laser-induced thermal transfer is provided. The structure information is applied directly to the surface of a printing plate carrier during the creation of a mask, by means of a thermal transfer film and a laser image-setting unit, so that by means of the structure information applied, differentiation with regard to image points and non-image points can be carried out directly in order to produce a printing plate.

    摘要翻译: 为了简化创建掩模的顺序,特别是用于制造印版,并且同时为了提高通过掩模制造的印版的质量,提供了使用激光诱导的热转印。 通过热转印膜和激光成像单元,在制作掩模的过程中,将结构信息直接施加于印版载体的表面,借助于所应用的结构信息,关于 图像点和非图像点可以直接进行以产生印刷版。

    Method for controlling a printing presses
    10.
    发明申请
    Method for controlling a printing presses 审中-公开
    控制印刷机的方法

    公开(公告)号:US20070047030A1

    公开(公告)日:2007-03-01

    申请号:US11512659

    申请日:2006-08-30

    IPC分类号: H04N1/46

    CPC分类号: B41F33/0045 B41F33/00

    摘要: The method for controlling a printing process in a printing press by means of cut register control, ink register control or ink density control includes the steps of measuring a printed image with a sensor to determine an actual characteristic value of the printed image, determining a prepress-based desired characteristic value for the printed image from prepress print image data by taking into account data about characteristics of the sensor, comparing the actual characteristic value of the printed image with the prepress-based desired characteristic value thereby acquiring a control deviation, and determining an actuating signal based on the control deviation for adjusting the printing process.

    摘要翻译: 用于通过切割寄存器控制,墨水寄存器控制或墨水密度控制来控制印刷机中的打印处理的方法包括以下步骤:用传感器测量打印图像,以确定打印图像的实际特征值,确定印前 通过考虑关于传感器的特性的数据,将打印图像的实际特性值与基于印前的期望特性值进行比较,从而获得控制偏差,并且确定 基于用于调整打印处理的控制偏差的致动信号。