Simultaneous recto-verso printing press

    公开(公告)号:US10131136B2

    公开(公告)日:2018-11-20

    申请号:US15524496

    申请日:2015-11-06

    Applicant: KBA-NotaSys SA

    Abstract: There is described a recto-verso printing press (100*) adapted to carry out simultaneous recto-verso printing of sheets, the printing press (100*) comprising a main printing group (5, 6, 15, 16, 25, 26) with first and second printing cylinders (5, 6) cooperating with one another to form a first printing nip between the first and second printing cylinders (5, 6) where first and second sides of sheets are simultaneously printed, the first printing cylinder (5) acting as a sheet conveying cylinder of the main printing group (5, 6, 15, 16, 25, 26). The printing press (100*) further comprises an additional printing group (7, 8, 17, 18, 27, 28) with third and fourth printing cylinders (7, 8) cooperating with one another to form a second printing nip between the third and fourth printing cylinders (7, 8) where the first and second sides of the sheets are simultaneously printed, the third printing cylinder (7) acting as a sheet conveying cylinder of the additional printing group (7, 8, 17, 18, 27, 28). The main printing group (5, 6, 15, 16, 25, 26) and the additional printing group (7, 8, 7, 18, 27, 28) are coupled to one another by means of an intermediate sheet conveying system comprising one or more sheet-transfer cylinders (10, 10′, 10″)interposed between the first and third printing cylinders (5, 7).

    Intaglio printing plate coating apparatus

    公开(公告)号:US09970096B2

    公开(公告)日:2018-05-15

    申请号:US15588627

    申请日:2017-05-06

    Applicant: KBA-NOTASYS SA

    Abstract: There is described an intaglio printing plate coating apparatus comprising a vacuum chamber having an inner space adapted to receive at least one intaglio printing plate to be coated, a vacuum system coupled to the vacuum chamber adapted to create vacuum in the inner space of the vacuum chamber, and a physical vapour deposition (PVD) system adapted to perform deposition of wear-resistant coating material under vacuum onto an engraved surface of the intaglio printing plate, which physical vapour deposition system includes at least one coating material target comprising a source of the wear-resistant coating material to be deposited onto the engraved surface of the intaglio printing plate. The vacuum chamber is arranged so that the intaglio printing plate to be coated sits substantially vertically in the inner space of the vacuum chamber with its engraved surface facing the at least one coating material target. The intaglio printing plate coating apparatus further comprises a movable carrier located within the inner space of the vacuum chamber and adapted to support and cyclically move the intaglio printing plate in front of and past the at least one coating material target.

    Sheet numbering process and sheet-processing machine for carrying out the same

    公开(公告)号:US09850085B2

    公开(公告)日:2017-12-26

    申请号:US14769345

    申请日:2014-02-26

    Applicant: KBA-NOTASYS SA

    Abstract: There is described a sheet numbering process involving feeding of individual sheets (S) in succession, which individual sheets (S) each carry a plurality of imprints (P) that are arranged in a matrix of rows and columns, and providing unique serial numbers to multiple ones of the plurality of imprints (P) carried by the individual sheets (S). The sheet numbering process comprises numbering of at least some of the individual sheets (S), wherein numbering of the individual sheets (S) is selectively commutable between a first numbering scheme (N1) and at least a second numbering scheme (N2; N2′; N*), different from the first numbering scheme (N1), without interruption of the numbering process. The first numbering scheme (N1) involves providing all imprints (P) of a first subset (S0) of individual sheets (S) with a unique serial number (SN1) of the first numbering scheme (N1). The second numbering scheme (N2; N2′; N*) involves providing all or part of the imprints (P) of a second subset (S′; S*) of individual sheets (S) with a unique serial number (SN2; SN2′; SN*) of the second numbering scheme (N2; N2′; N*). The first subset (S0) of individual sheets (S) and the second subset (S′; S*) of individual sheets are sorted after numbering in dependence of the numbering scheme (N1; N2; N2′; N*). Also described is a sheet-processing machine for carrying out the aforementioned sheet numbering process.

    Control element for printed articles
    46.
    发明授权
    Control element for printed articles 有权
    印刷品的控制元件

    公开(公告)号:US09139034B2

    公开(公告)日:2015-09-22

    申请号:US11222468

    申请日:2005-09-08

    Applicant: Laurent Mathys

    Inventor: Laurent Mathys

    Abstract: The control element has a first drawing printed on a first side of the article, comprising at least a first set of geometrical shapes. It includes a second drawing printed on a second side of said article, the second drawing being printed so as to face the first drawing and be in register with the latter, said second drawing comprising at least a second set of geometrical shapes corresponding to the first screen. At least one of said geometrical sets includes sectors which are offset so that, when the front side/reverse side register is correct, the control element has regions of variable density which are visible in transmitted light and are created by said offset sectors.

    Abstract translation: 控制元件具有印刷在制品的第一侧上的第一图形,其包括至少第一组几何形状。 它包括印刷在所述制品的第二面上的第二图形,所述第二图形被打印以面对所述第一图形并且与所述第一图形对准,所述第二图形包括至少第二组几何形状,所述第二组图形对应于所述第一图形 屏幕。 所述几何集合中的至少一个包括偏移的扇区,使得当正面/反向寄存器是正确的时,控制元件具有在透射光中可见并由所述偏移扇区产生的可变密度区域。

    Quality control system for the qualitative assessment of sheets
    47.
    发明授权
    Quality control system for the qualitative assessment of sheets 有权
    质量控制体系对纸张的定性评估

    公开(公告)号:US08973915B2

    公开(公告)日:2015-03-10

    申请号:US12338003

    申请日:2008-12-18

    Abstract: The invention relates to a sheet guide element for use in an apparatus for transporting sheets by means of a gripper system having at least two grippers spaced apart from each other and a sheet guide surface defined by the sheet guide element. Here, the sheet guide element is provided with depressions in the sheet guide surface, running parallel to the transport direction, at least in some sections, in order at least partially to accommodate the grippers, so that the sheet guide surface described by the sheet guide element in the transport direction runs, at least in some sections, at the same height as the movement path of the sheet leading edge fixed in the gripper system.

    Abstract translation: 本发明涉及一种用于通过具有彼此间隔开的至少两个夹持器的夹持器系统输送片材的片材引导元件和由片材引导元件限定的片材引导表面。 这里,片材引导元件在片材引导表面中至少在一些部分中至少部分地平行于输送方向延伸地设置有凹部,以容纳夹持器,使得由片材引导件描述的片材引导表面 至少在一些部分中,传送方向上的元件与固定在夹持器系统中的片材引导边缘的移动路径相同的高度延伸。

    METHOD AND DEVICE FOR CONTROLLING THE POSITION OF THE NUMBERING WHEELS OF A NUMBERING DEVICE
    48.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING THE POSITION OF THE NUMBERING WHEELS OF A NUMBERING DEVICE 审中-公开
    用于控制编号装置的编号轮的位置的方法和装置

    公开(公告)号:US20150047519A2

    公开(公告)日:2015-02-19

    申请号:US12310112

    申请日:2007-08-17

    CPC classification number: B41F33/009

    Abstract: There is described a method for controlling the position of numbering wheels (7) of a numbering device (1), which numbering device (1) is of the type comprising a plurality of independently-driven numbering wheels (7) disposed adjacent to one another for rotation about a common rotation axis, the method comprising actuating the numbering wheels (7) between successive numbering iterations, whereby each numbering wheel (7) which has to be rotated to a new target position is driven into rotation until it reaches its new target position. The method further comprises, at least during actuation of the numbering wheels (7), compensating for external factors acting on the numbering wheels (7), such as friction induced by adjacent rotating numbering wheels, by electronically regulating the position of each numbering wheel (7) which is not rotated or which has reached its new target position. Also described is a device for carrying out this method.

    Abstract translation: 描述了一种用于控制编号装置(1)的编号轮(7)的位置的方法,该编号装置(1)是包括彼此相邻布置的多个独立驱动的编号轮(7)的类型 为了围绕公共旋转轴线旋转,该方法包括在连续的编号迭代之间致动编号轮(7),由此必须旋转到新的目标位置的每个编号轮(7)被驱动旋转,直到其达到其新目标 位置。 该方法还包括至少在编号轮(7)的致动期间,通过电子调节每个编号轮的位置来补偿作用在编号轮(7)上的外部因素(例如由相邻的旋转编号轮引起的摩擦) 7)不旋转或已达到新的目标位置。 还描述了用于执行该方法的装置。

    Intaglio printing press systems for recto-verso intaglio-printing of sheets for the production of banknotes and like securities
    49.
    发明授权
    Intaglio printing press systems for recto-verso intaglio-printing of sheets for the production of banknotes and like securities 有权
    用于生产纸币和类似证券的纸张的真空印刷机系列

    公开(公告)号:US08794141B2

    公开(公告)日:2014-08-05

    申请号:US12601320

    申请日:2008-05-16

    Abstract: Intaglio printing press systems for recto-verso intaglio printing of sheets, in particular for the production of banknotes and the like securities, wherein first and second intaglio printing presses are operatively-coupled to one another by a sheet processing and transporting system comprising an automated guided vehicle system for automatically transporting sheets from a sheet delivery station of the first intaglio printing press where recto printing is performed to a sheet feeding station of the second intaglio printing press where verso printing is performed.

    Abstract translation: 凹版印刷机系统用于纸张的真空凹版印刷,特别是用于生产纸币等证券,其中第一和第二凹版印刷机通过片材处理和输送系统彼此可操作地耦合,所述片材处理和输送系统包括自动引导 车辆系统,用于将执行正式打印的第一凹版印刷机的片材输送站自动输送到第二凹版印刷机的进纸台,其中进行同时打印。

    Authentication of security documents, in particular of banknotes
    50.
    发明授权
    Authentication of security documents, in particular of banknotes 有权
    认证安全文件,特别是纸币

    公开(公告)号:US08781204B2

    公开(公告)日:2014-07-15

    申请号:US12602227

    申请日:2008-06-02

    CPC classification number: G07D7/2016 G07D7/003 G07D7/205

    Abstract: There is described a method for checking the authenticity of security documents, in particular banknotes, wherein authentic security documents comprise security features printed, applied or otherwise provided on the security documents, which security features comprise characteristic visual features intrinsic to the processes used for producing the security documents. The method comprises the steps of (i) acquiring a sample image of at least one region of interest of the surface of a candidate document to be authenticated, which region of interest encompasses at least part of the security features, (ii) digitally processing the sample image by performing a decomposition of the sample image into at least one scale sub-space containing high resolution details of the sample image and extracting classifying features from the scale sub-space, and (iii) deriving an authenticity rating of the candidate document based on the extracted classifying features.

    Abstract translation: 描述了一种用于检查安全文件,特别是钞票的真实性的方法,其中真实的安全文件包括在安全文件上打印,应用或以其他方式提供的安全特征,这些安全特征包括用于生产 安全文件。 该方法包括以下步骤:(i)获取要认证的候选文档的表面的至少一个感兴趣区域的样本图像,感兴趣的区域包括安全特征的至少一部分,(ii)数字处理 通过将样本图像分解为包含样本图像的高分辨率细节的至少一个比例子空间并从缩放子空间提取分类特征,以及(iii)基于候选文档的真实性等级得到样本图像 提取分类功能。

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