Bogenwendevorrichtung für Rotationsdruckmaschinen in Reihenbauweise
    31.
    发明公开
    Bogenwendevorrichtung für Rotationsdruckmaschinen in Reihenbauweise 失效
    用于轮转印刷机在线建设片转动装置。

    公开(公告)号:EP0225567A2

    公开(公告)日:1987-06-16

    申请号:EP86116613.0

    申请日:1986-11-28

    IPC分类号: B41F21/10 B41F13/18

    CPC分类号: B41F21/108 B41F13/18

    摘要: Die Erfindung betrifft eine Bogenwendevorrichtung für Rotationsdruckmaschinen in Reihenbauweise mit doppelt großen Druckzylindern, die mit einer einzigen doppelt großen Übertührtrommel bzw. Wendetrommel verbunden sind. Um ein Greifen des Bogenendes mit Greifeinrichtungen (5) zu ermöglichen, ist der der Wendetrommel (2) vorgesetzte Druckzylinder (1) mit einer verstellbaren Bespannung (10) bestückt, vorzugsweise mit einem Rolladen (10.1) und darüberliegender Folienbespannung (17), über die der Druckzylinder (1) seinen eigentlichen Durchmesser erhält.

    摘要翻译: 本发明涉及一种片材的旋转式印刷机串联结构与与单个双尺寸转印鼓或转鼓连接双尺寸的压印滚筒转动装置。 为了使与转动滚筒的叼纸牙装置(5)在片材端部的夹持(2)是嵌入,最好用卷帘(10.1)和覆盖膜覆盖(17)优越印刷滚筒(1)具有可调整盖(10),通过该 所述Druckzyllnder(1)接收其实际直径。

    Deflection compensating roll for providing uniform contact pressure
    32.
    发明公开
    Deflection compensating roll for providing uniform contact pressure 失效
    与统一的反压挠度补偿卷。

    公开(公告)号:EP0141333A2

    公开(公告)日:1985-05-15

    申请号:EP84112414.2

    申请日:1984-10-15

    发明人: George, Harvey F.

    IPC分类号: B41F13/18

    CPC分类号: B41F13/187 B41F13/18

    摘要: A system for compensating for roll deflection to provide uniform contact pressure across the width of a web disposed between a pair of counter rollers, comprising a first roller , mounted for rotation, a second roller mounted for rotation about a deflectable shaft, pressure applying means coupled to the ends of the deflectable shaft for moving the second roller into contact with the first roller, the second roller including an outer shell mounted for rotation relative to the deflectable shaft, a pair of end bearings disposed adjacent the ends of the outer sleeve and a pair of main bearings disposed inwardly from the end bearings a predetermined distance to transmit the applied pressure uniformly over the face width of the second roller when the second roller is used with a flexible first roller and self-adjusting deflection compensating means arranged proximate to the deflectable shaft for applying pressure to the ends of the outer shell in response to the deflection of the deflectable shaft by the pressure applying means to provide uniform pressure across the face width of the second roller when the second roller is used with a first roller having a high resistance to bending.

    Druckzylinder mit in ihrer Form veränderbaren Achse
    33.
    发明公开
    Druckzylinder mit in ihrer Form veränderbaren Achse 失效
    压缸与形状轴可变。

    公开(公告)号:EP0087729A1

    公开(公告)日:1983-09-07

    申请号:EP83101695.1

    申请日:1983-02-22

    发明人: Molinatto, Bruno

    IPC分类号: B41F13/18 F16C13/00

    摘要: Druckzylinder (1), mit in ihrer Form veraenderbaren Achse, bei welchem ein aeusserer Mantel (2) drehbar von einer in seinem Inneren angeordneten Welle (3), die im wesentlichen koaxial zum Mantel (2) angeordnet ist, an den Enden ueber Lager (10) und im mitteleren Bereich ueber Hebel (21) getragen wird, wobei die Hebel gelenkig mit dem mittleren Teil der genannten Welle (3) verbunden sind und an der inneren Flaeche (7) des Mantels (2), unter Zwischenschaltung von Lagern (22) und Betaetigungsmitteln (15), die zwischen der inneren Welle (3) und jedem Hebel (21) angeordnet sind, anliegen.

    摘要翻译: 压力缸(1)具有可变的形状轴,其特征在于,外护套(2)可旋转地安装(通过在端部轴承设置在其与鞘(2)布置成基本上同轴其内部的轴(3),经 10)和由所述Mittlerer区域杆(21)被佩戴时,杠杆枢转地连接到中间部分,所述轴(3)和(壳(2),与轴承插入的内表面7)上(22 )和Betaetigungsmitteln(15)(内轴3),并且每个杆(21)之间布置的休息。

    Security elements, and methods and apparatus for their manufacture
    38.
    发明公开
    Security elements, and methods and apparatus for their manufacture 有权
    查尔斯·韦尔法伦

    公开(公告)号:EP2792497A1

    公开(公告)日:2014-10-22

    申请号:EP14177410.9

    申请日:2011-01-28

    摘要: A security element comprising a magnetic layer and a print layer disposed on a translucent substrate is provided. The print layer is disposed between the magnetic layer and the substrate, and the magnetic layer comprises a composition having magnetic or magnetisable particles therein, each particle having at least one substantially planar surface. The print layer includes printed authentication data and the magnetic or magnetisable particles are orientated such that in a region of the magnetic layer covering at least part of the authentication data, at least some of the magnetic or magnetisable particles are orientated with their planar surfaces substantially parallel to the plane of the substrate, such that the authentication data is substantially concealed when the security element is viewed in reflected light at least along the normal to the substrate. The printed authentication data is of sufficient optical density that the authentication data is visible through the region of the magnetic layer when viewed in transmitted light.

    摘要翻译: 提供了一种安全元件,其包括设置在透光性基板上的磁性层和印刷层。 印刷层设置在磁性层和基底之间,并且磁性层包括其中具有磁性或可磁化颗粒的组合物,每个颗粒具有至少一个基本平坦的表面。 打印层包括打印的认证数据,并且磁性或可磁化颗粒定向成使得在磁性层的至少部分认证数据的区域中,磁性或可磁化颗粒中的至少一些以其平面表面基本上平行 使得当至少沿着基板的法线在反射光中观看安全元件时,认证数据基本上被隐藏。 打印的认证数据具有足够的光密度,当在透射光下观察时认证数据可以通过磁性层的区域可见。

    ROTARY PRINTING PRESS WITH CENTRAL IMPRESSION CYLINDER
    39.
    发明公开
    ROTARY PRINTING PRESS WITH CENTRAL IMPRESSION CYLINDER 有权
    轮转印刷机具有一个中央压印滚筒

    公开(公告)号:EP2611614A1

    公开(公告)日:2013-07-10

    申请号:EP11731307.2

    申请日:2011-07-04

    发明人: WHITELAW, Gordon

    摘要: A rotary printing press comprising a central impression cylinder (12) and a plurality of colour decks (A-J) disposed at the periphery thereof, each colour deck including a printing cylinder (18) adapted to be set against the central impression cylinder (12) and having a reference mark (36) arranged in its peripheral surface, the printing press further including a detector (52) for detecting the reference mark (36), characterized in that the detector (52) is arranged in the peripheral surface of the central impression cylinder (12).

    Cushioning sheet, printing apparatus and printing method
    40.
    发明公开
    Cushioning sheet, printing apparatus and printing method 审中-公开
    阻尼板,印刷装置及印刷方法

    公开(公告)号:EP1927469A3

    公开(公告)日:2009-09-23

    申请号:EP07022990.1

    申请日:2007-11-27

    IPC分类号: B41F13/18

    摘要: A printing apparatus includes a plate cylinder (10) having a relief plate (50) mounted on at least a part of an outer periphery of the plate cylinder and being operable to be rotationally driven about a shaft center, and an impression cylinder (20) having a rigid outer periphery and being operable to be rotationally driven about a shaft center parallel to the shaft center of the plate cylinder. The impression cylinder is adapted to be brought into pressure contact with the relief plate (50) via a sheet-like print object (S) fed between the plate cylinder and the impression cylinder. A cushioning sheet (40) is attachable to and detachable from the outer periphery of the impression cylinder. The cushioning sheet (40) is elastically deformable when being brought into pressure contact with the relief plate on the plate cylinder via the print object. The cushioning sheet is restorable when being separated from the relief plate on the plate cylinder.