INTAGLIO PRINTING PRESS
    3.
    发明公开
    INTAGLIO PRINTING PRESS 有权
    INTAGLIO印刷机

    公开(公告)号:EP2841272A2

    公开(公告)日:2015-03-04

    申请号:EP13729438.5

    申请日:2013-04-24

    申请人: KBA-NotaSys SA

    摘要: There is described an intaglio printing press (1; 1 *) comprising a plate cylinder (8) carrying one or more intaglio printing plates, the plate cylinder (8) receiving ink from an inking system (9, 20, 23; 20*, 23*) having a plurality of chablon cylinders (23; 23*) transferring ink directly or indirectly onto the plate cylinder (8), the intaglio printing press (1; 1 *) comprising an adjustment system acting on the chablon cylinders (23; 23*) in order to compensate elongation of the one or more intaglio printing plates. The adjustment system comprises, for each chablon cylinder (23; 23*), an adjustable drive unit, which adjustable drive unit (25) is interposed between the chablon cylinder (23; 23*) acting as a rotating output body of the adjustable drive unit (25) and a driving gear (100) acting as a rotating input body of the adjustable drive unit (25). The adjustable drive unit (25) is designed to allow selected adjustment of a rotational speed of the chablon cylinder (23; 23*) with respect to a rotational speed of the driving gear (100). In an adjusting state of the adjustable drive unit (25), driving into rotation of the chablon cylinder (23; 23*) is adjusted over each revolution of the chablon cylinder (23; 23*) by means of an adjustment motor (300) of the adjustable drive unit (25). In a non-adjusting state of the adjustable drive unit (25), the adjustment motor (300) is inoperative and driving into rotation of the chablon cylinder (23; 23*) is performed exclusively mechanically via the adjustable drive unit (25), the chablon cylinder (23; 23*) rotating at a same rotational speed as the driving gear (100).

    摘要翻译: 描述了一种包括承载一个或多个凹版印版的印版滚筒(8)的凹版印刷机(1; 1 *),所述印版滚筒(8)从输墨系统(9,20,23; 20 * (23; 23 *),其将油墨直接或间接地转印到所述印版滚筒(8)上,所述凹版印刷机(1; 1 *)包括作用于所述模版滚筒(23; 23 *)以补偿一个或多个凹版印刷板的伸长。 对于每个模版滚筒(23; 23 *),调节系统包括可调节的驱动单元,该可调节的驱动单元(25)插设在充当可调节驱动器的旋转输出体的模版滚筒(23; 23 *)之间 单元(25)和用作可调驱动单元(25)的旋转输入体的驱动齿轮(100)。 可调驱动单元(25)设计成允许相对于驱动齿轮(100)的旋转速度选择调节模版滚筒(23; 23 *)的旋转速度。 在调节驱动单元(25)的调节状态下,通过调节马达(300)在模版滚筒(23; 23 *)的每次旋转上调节模版滚筒(23; 23 *)的旋转驱动, 可调节的驱动单元(25)。 在可调节驱动单元(25)的非调节状态下,调节马达(300)不工作并且通过可调驱动单元(25)专门机械地执行驱动模版滚筒(23; 23 *)的旋转, 以与驱动齿轮(100)相同的转速旋转的模版滚筒(23; 23 *)。

    INSPECTION SYSTEM FOR INSPECTING THE QUALITY OF PRINTED SHEETS
    4.
    发明授权
    INSPECTION SYSTEM FOR INSPECTING THE QUALITY OF PRINTED SHEETS 有权
    检测系统检测质量印刷薄膜的

    公开(公告)号:EP2271566B1

    公开(公告)日:2011-10-12

    申请号:EP09769735.3

    申请日:2009-06-19

    申请人: KBA-NotaSys SA

    IPC分类号: B65H29/04 B41F33/00 B65H29/24

    摘要: There is described an inspection system (10) for inspecting the quality of printed sheets which are transported by a sheet conveyor system comprising at least one sheet gripper system (3a, 3b) including a plurality of spaced-apart gripper bars (32) for holding the printed sheets by a leading edge thereof. The inspection system (10) comprises an optical quality control apparatus for carrying out inspection of a first side of the printed sheets while the printed sheets are being transported by the sheet gripper system (3b). The optical quality control apparatus includes a line camera (11 ) for scanning the first side of the printed sheets at an inspection location which is situated at a location proximate to a portion of the sheet gripper system (3b) where the gripper bars (32) transporting the printed sheets undergo a change of direction of displacement while the printed sheets are still being scanned by the line camera (11 ). The inspection system (10) further comprises a suction roller (50) that is placed in front of the optical path (B) of the line camera (11 ) along the path (A) of the printed sheets being transported by the sheet gripper system (3b), which suction roller (50) contacts a second side of the printed sheets opposite to the first side which is being scanned by the line camera (11 ), the suction roller (50) being driven at a selected circumferential speed to drive successive portions of the printed sheets being inspected by the quality control apparatus at a determined and controlled speed past the line camera (11 ).

    PRINTED SECURITY FEATURE, OBJECT COMPRISING SUCH A PRINTED SECURITY FEATURE, AND PROCESS OF PRODUCING THE SAME
    7.
    发明授权
    PRINTED SECURITY FEATURE, OBJECT COMPRISING SUCH A PRINTED SECURITY FEATURE, AND PROCESS OF PRODUCING THE SAME 有权
    印刷的安全特征,包含这种印刷的安全特征的对象,以及生产相同的过程

    公开(公告)号:EP2996884B1

    公开(公告)日:2017-08-23

    申请号:EP14732956.9

    申请日:2014-05-13

    申请人: KBA-NotaSys SA

    IPC分类号: B42D25/387 B42D25/29 B41M3/14

    摘要: There is described a printed security feature (10) provided onto a printable substrate, which printed security feature includes a printed area (11) consisting of a multiplicity of geometric elements (GE, 15) printed with a given distribution over the printed area. The geometric elements are printed with at least first and second inks which exhibit the same or substantially the same optical appearance when illuminated with visible white light, such that the printed security feature produces a first graphical representation (A1) when illuminated with visible white light. At least the first ink is an ink which responds to non-visible light excitation by producing a characteristic optical response differentiating the first ink from the second ink. The printed security feature produces a second graphical representation (B1) when illuminated with non-visible light, which exhibits a distinctive two-dimensional graphic element (B) which is revealed only when the printed security feature is illuminated with non-visible light. The printed area is subdivided into at least first and second printed portions (P1, P2), adjacent to the distinctive two-dimensional graphic element, and a third printed portion (P3), inside boundaries (200) of the distinctive two-dimensional graphic element. In the first, respectively second printed portion, the geometric elements are printed with the first, respectively second ink. In the third printed portion, the geometric elements are subdivided into first and second contiguous portions (GE_a, GE_b) which are respectively printed with the first and second inks. The first and second inks are printed in register one with respect to the other so that the boundaries of the distinctive two-dimensional graphic element are not visible when the printed security feature is illuminated with visible white light and the distinctive two-dimensional graphic element only becomes visible when the printed security feature is illuminated with non-visible light.

    摘要翻译: 描述了提供在可印刷基底上的印刷安全特征(10),该印刷安全特征包括由在印刷区域上以给定分布印刷的多个几何元素(GE,15)组成的印刷区域(11)。 几何元素用至少第一和第二油墨印刷,所述第一和第二油墨在用可见白光照射时表现出相同或基本相同的光学外观,使得印刷的安全特征在用可见白光照明时产生第一图形表示(A1)。 至少第一墨是通过产生区分第一墨与第二墨的特征光学响应而响应不可见光激发的墨。 打印的安全功能在用不可见光照亮时会产生第二个图形表示(B1),该图形表现出独特的二维图形元素(B),仅当打印的安全功能用不可见光照亮时才会显示。 印刷区域再细分为与特定二维图形元素相邻的至少第一和第二印刷部分(P1,P2)和第三印刷部分(P3),特定二维图形的内部边界(200) 元件。 在第一和第二印刷部分中,几何元素分别用第一和第二墨水印刷。 在第三印刷部分中,几何元素被细分成第一和第二连续部分(GE_a,GE_b),它们分别用第一和第二墨水印刷。 第一和第二墨水相对于另一墨水印刷在一个对齐的位置上,使得当用可见白光照明印刷的安全特征并且仅用独特的二维图形元素时,不同的二维图形元素的边界不可见 当打印的安全功能用不可见光照亮时变为可见。

    PRINTED SECURITY FEATURE, OBJECT COMPRISING SUCH A PRINTED SECURITY FEATURE, AND PROCESS OF PRODUCING THE SAME
    10.
    发明公开
    PRINTED SECURITY FEATURE, OBJECT COMPRISING SUCH A PRINTED SECURITY FEATURE, AND PROCESS OF PRODUCING THE SAME 有权
    印刷的安全特征,包含这种印刷的安全特征的对象,以及生产相同的过程

    公开(公告)号:EP2996884A2

    公开(公告)日:2016-03-23

    申请号:EP14732956.9

    申请日:2014-05-13

    申请人: KBA-NotaSys SA

    IPC分类号: B42D15/00 B41M3/14

    摘要: There is described a printed security feature (10) provided onto a printable substrate, which printed security feature includes a printed area (11) consisting of a multiplicity of geometric elements (GE, 15) printed with a given distribution over the printed area. The geometric elements are printed with at least first and second inks which exhibit the same or substantially the same optical appearance when illuminated with visible white light, such that the printed security feature produces a first graphical representation (A1) when illuminated with visible white light. At least the first ink is an ink which responds to non-visible light excitation by producing a characteristic optical response differentiating the first ink from the second ink. The printed security feature produces a second graphical representation (B1) when illuminated with non-visible light, which exhibits a distinctive two-dimensional graphic element (B) which is revealed only when the printed security feature is illuminated with non-visible light. The printed area is subdivided into at least first and second printed portions (P1, P2), adjacent to the distinctive two-dimensional graphic element, and a third printed portion (P3), inside boundaries (200) of the distinctive two-dimensional graphic element. In the first, respectively second printed portion, the geometric elements are printed with the first, respectively second ink. In the third printed portion, the geometric elements are subdivided into first and second contiguous portions (GE_a, GE_b) which are respectively printed with the first and second inks. The first and second inks are printed in register one with respect to the other so that the boundaries of the distinctive two-dimensional graphic element are not visible when the printed security feature is illuminated with visible white light and the distinctive two-dimensional graphic element only becomes visible when the printed security feature is illuminated with non-visible light.

    摘要翻译: 描述了提供在可印刷基底上的印刷安全特征(10),该印刷安全特征包括印刷区域(11),印刷区域(11)具有至少第一印刷部分,该第一印刷部分由多个几何元素(GE,15) 分布在印刷区域。 几何元素用至少第一和第二油墨印刷,所述第一和第二油墨在用可见白光照射时表现出相同或基本相同的光学外观,使得印刷的安全特征在用可见白光照明时产生第一图形表示(A1)。 至少第一墨是通过产生区分第一墨与第二墨的特征光学响应而响应不可见光激发的墨。 打印的安全功能在用不可见光照亮时会产生第二个图形表示(B1),该图形表现出独特的二维图形元素(B),仅当打印的安全功能用不可见光照亮时才会显示。 第一印刷部分细分为与特定二维图形元素相邻的至少第一和第二印刷部分(P1,P2)以及第三印刷部分(P3),特定二维的内部边界(200) 图形元素。 在第一和第二印刷部分中,几何元素分别用第一和第二墨水印刷。 在第三印刷部分中,几何元素被细分成第一和第二连续部分(GE_a,GE_b),它们分别用第一和第二墨水印刷。 第一和第二墨水相对于另一墨水印刷在一个对齐的位置上,使得当用可见白光照明印刷的安全特征并且仅用独特的二维图形元素时,不同的二维图形元素的边界不可见 当打印的安全功能用不可见光照亮时变为可见。