IMPROVED METHOD FOR BUMP EXPOSING RELIEF IMAGE PRINTING PLATES
    61.
    发明申请
    IMPROVED METHOD FOR BUMP EXPOSING RELIEF IMAGE PRINTING PLATES 审中-公开
    用于缓冲曝光放映图像印刷板的改进方法

    公开(公告)号:WO2006019450A2

    公开(公告)日:2006-02-23

    申请号:PCT/US2005/017023

    申请日:2005-05-16

    Abstract: A process of producing a relief image printing plate, the process comprising the steps of providing a photosensitive printing element, quenching dissolved oxygen in the photosensitive resin layer by pre-exposing the photosensitive layer to one or more sources of actinic radiation, wherein the range of wavelengths spanned by the one or more sources of actinic radiation differs by no more than about 20 nm, and imagewise exposing the photosensitive resin layer to actinic radiation to crosslink and cure the photosensitive resin layer. The photosensitive composition typically comprises at least one photoinitiator that is present in the photosensitive composition in an amount sufficient to provide an optical density in the photosensitive composition of between about 0.05 and 0.43 at a wavelength used to pre-expose the photosensitive composition.

    Abstract translation: 制备浮雕图像印刷版的方法,所述方法包括以下步骤:提供光敏印刷元件,通过将所述光敏层预曝光于一个或多个光源来淬灭所述光敏树脂层中的溶解氧 其中由所述一种或多种光化辐射源跨越的波长范围相差不超过约20nm,并且将所述光敏树脂层成像曝光于光化辐射以交联和固化所述光敏树脂层。 该光敏组合物典型地包含至少一种光敏引发剂,其存在于光敏组合物中的量足以在用于预曝光光敏组合物的波长下在光敏组合物中提供约0.05至0.43之间的光密度。

    METHOD OF IMPROVING PRINT PERFORMANCE IN FLEXOGRAPHIC PRINTING PLATES
    62.
    发明申请
    METHOD OF IMPROVING PRINT PERFORMANCE IN FLEXOGRAPHIC PRINTING PLATES 审中-公开
    改进打印机打印性能的方法

    公开(公告)号:WO2014035566A1

    公开(公告)日:2014-03-06

    申请号:PCT/US2013/051240

    申请日:2013-07-19

    CPC classification number: G03F7/201

    Abstract: A method of tailoring the shape of a plurality of relief printing dots created in a photosensitive printing blank during a platemaking process is provided. The photocurable layer is exposed to actinic radiation using an array of UV LED light assemblies and the use of the array of UV LED light assemblies produces relief printing dots having at least one geometric characteristic selected from the group consisting of a desired planarity of a top surface of the relief printing dots, a desired shoulder angle of the relief printing dots and a desired edge sharpness of the relief printing dots.

    Abstract translation: 提供了一种在制版过程中定制在感光印刷坯料中产生的多个凸版印刷点的形状的方法。 使用UV LED灯组件的阵列将光固化层暴露于光化辐射,并且使用UV LED灯组件阵列产生具有至少一种几何特征的凸版印刷点,所述几何特征选自由顶表面的期望平面度 的凸版印刷点,凸版印刷点的期望的肩角和凸版印刷点的期望的边缘锐度。

    LIQUID PLATEMAKING PROCESS
    63.
    发明申请
    LIQUID PLATEMAKING PROCESS 审中-公开
    液体平板印刷工艺

    公开(公告)号:WO2013176797A1

    公开(公告)日:2013-11-28

    申请号:PCT/US2013/036558

    申请日:2013-04-15

    Inventor: VEST, Ryan, W.

    CPC classification number: G03F7/40 G03F7/2012

    Abstract: A method of making a relief printing element in a liquid photopolymer platemaking process is described. The method comprises the steps of: (a) selectively exposing the liquid photopolymer to actinic radiation through a negative to crosslink and cure portions of the liquid photopolymer; and (b) reclaiming uncured portions of the liquid photopolymer to be reused in the platemaking process. The step of reclaiming uncured portions of the liquid photopolymer comprises (i) heating the printing element to decrease the viscosity of the uncured liquid photopolymer; and (ii) removing uncured liquid photopolymer from the surface of the relief image printing element so that recovery of uncured liquid photopolymer from the surface of the relief image printing element is enhanced.

    Abstract translation: 描述了在液体光聚合物制版工艺中制备凸版印刷元件的方法。 该方法包括以下步骤:(a)通过负极将液体光聚合物选择性地暴露于光化辐射以交联和固化液态光聚合物的一部分; 和(b)回收在制版过程中待再利用的液体光聚合物的未固化部分。 回收液态光聚合物的未固化部分的步骤包括(i)加热印刷元件以降低未固化的液体光聚合物的粘度; 和(ii)从浮雕图像印刷元件的表面除去未固化的液体光聚合物,从而提高了从浮雕图像打印元件的表面回收未固化的液体光聚合物。

    PHOTOPOLYMER PRINTING PLATES WITH IN SITU NON-DIRECTIONAL FLOOR FORMED DURING EXTRUSION
    64.
    发明申请
    PHOTOPOLYMER PRINTING PLATES WITH IN SITU NON-DIRECTIONAL FLOOR FORMED DURING EXTRUSION 审中-公开
    在挤出过程中形成的非定向地板的光刻胶印刷板

    公开(公告)号:WO2012067742A1

    公开(公告)日:2012-05-24

    申请号:PCT/US2011/056334

    申请日:2011-10-14

    CPC classification number: G03F7/033 G03F7/092 G03F7/11

    Abstract: A photocurable relief image printing element is provided. The relief image printing element comprises at least a backing layer and at least one photocurable layer on the backing layer, The photocurable layer comprises at least one binder, at least one ethylenically unsaturated monomer, at least one photoinitiator, and an effective amount of a syndiotactic 1,2-polybutadine. The presence of the syndiotactic 1,2-polybutadiene results in a photocurable layer that exhibits minimal cold flow and good storage stability.

    Abstract translation: 提供了一种光固化浮雕图像打印元件。 浮雕图像打印元件至少包含背衬层和在背衬层上的至少一个光固化层。光固化层包含至少一种粘合剂,至少一种烯属不饱和单体,至少一种光引发剂和有效量的间同立构 1,2-聚丁二烯。 间规1,2-聚丁二烯的存在导致光固化层具有最小的冷流和良好的储存稳定性。

    METHOD OF IMPROVING PRINT PERFORMANCE IN FLEXOGRAPHIC PRINTING PLATES
    65.
    发明申请
    METHOD OF IMPROVING PRINT PERFORMANCE IN FLEXOGRAPHIC PRINTING PLATES 审中-公开
    改进打印机打印性能的方法

    公开(公告)号:WO2012005813A1

    公开(公告)日:2012-01-12

    申请号:PCT/US2011/037135

    申请日:2011-05-19

    CPC classification number: G03F7/2002 G03F7/092 G03F7/11 G03F7/24

    Abstract: A method of making a relief image printing element from a photosensitive printing blank is provided. The method comprising the steps of: 1) providing a photosensitive printing blank comprising a backing layer, at least one layer of photoresin on top of the backing layer and a removable coversheet on top of the at least one layer of photoresin; 2) imaging the photosensitive printing blank through the removable coversheet using a laser to create a relief image therein; and 3) removing the removable coversheet.

    Abstract translation: 提供了一种从感光印刷坯料制造浮雕图像打印元件的方法。 该方法包括以下步骤:1)提供感光印刷坯料,其包含背衬层,在背衬层顶部上的至少一层光致树脂,和在所述至少一层光致树脂层的顶部上的可去除的覆盖层; 2)使用激光通过可移除的盖片对感光印刷坯料进行成像,以在其中产生浮雕图像; 和3)去除可移除的盖片。

    METHOD OF PRODUCING A RELIEF IMAGE FROM A LIQUID PHOTOPOLYMER RESIN
    66.
    发明申请
    METHOD OF PRODUCING A RELIEF IMAGE FROM A LIQUID PHOTOPOLYMER RESIN 审中-公开
    从液体光催化剂树脂生产缓冲图像的方法

    公开(公告)号:WO2011152922A1

    公开(公告)日:2011-12-08

    申请号:PCT/US2011/031343

    申请日:2011-04-06

    CPC classification number: G03F7/2012 G03F7/0017 Y10T428/12389 Y10T428/24612

    Abstract: A method of producing a relief image from a liquid photopolymerizable resin, said method comprising the steps of; a) placing a coverfilm onto an exposure glass; b) casting a liquid photopolymerizable resin layer onto the coverfilm; c) laminating a substrate to a backside of the liquid photopolymerizable resin layer as the liquid photopolymerizable resin layer is being cast onto the coverfilm; d) placing an image or film negative on top of the substrate; and e) exposing the liquid photopolymerizable resin layer through the image or film negative from the backside of the liquid photopolymerizable resin layer to selectively crosslink and cure the photopolymerizable resin layer and form a cured relief image, wherein said depth of the cured relief image is less than the height of the cast liquid photopolymerizable resin.

    Abstract translation: 一种从液体光聚合树脂制备浮雕图像的方法,所述方法包括以下步骤: a)将覆盖膜放置在曝光玻璃上; b)将液体光聚合树脂层浇铸到覆盖膜上; c)当液态光聚合性树脂层被浇铸到覆盖膜上时,将基材层压到液体光聚合树脂层的背面; d)将图像或薄膜负片放置在基板的顶部; 和e)使液体光聚合性树脂层从液态光聚合性树脂层的背面通过图像或薄膜负片曝光,以选择性地交联并固化光聚合树脂层并形成固化的浮雕图像,其中固化浮雕图像的深度较小 比铸液光聚合树脂的高度高。

    DISPOSITIF POUR LA RÉALISATION D'UNE PLAQUE D'IMPRESSION ET PROCÉDÉ DE RÉALISATION
    67.
    发明申请
    DISPOSITIF POUR LA RÉALISATION D'UNE PLAQUE D'IMPRESSION ET PROCÉDÉ DE RÉALISATION 审中-公开
    用于创建印刷板和开发过程的装置

    公开(公告)号:WO2007138218A1

    公开(公告)日:2007-12-06

    申请号:PCT/FR2007/051325

    申请日:2007-05-24

    Abstract: L'invention concerne un dispositif pour la réalisation d'une plaque d'impression comprenant un support (1) destiné à recevoir un photopolymère liquide puis un film destiné à constituer la base de la plaque d'impression, un moyen d'application (3) du photopolymère liquide sur le support (1) en une couche (2) ayant une épaisseur prédéterminée et un moyen de vérification (5) de l'épaisseur réelle de la couche (2) appliquée. Le moyen de vérification comprend un détecteur (5) monté sur le côté aval du moyen d'application (3) de manière à être disposé au-dessus d'une partie de la couche de photopolymère (2) venant d'être appliquée, le détecteur (5) engendrant un signal électrique sur la base duquel le débit de photopolymère est ajusté, lorsque l'épaisseur réelle de la couche (2) appliquée diffère de l'épaisseur prédéterminée. L'invention concerne également un procédé de réalisation d'une plaque d'impression, mise en oeuvre de préférence par ledit dispositif.

    Abstract translation: 本发明涉及一种用于产生印版的装置,该印版包括设计成暴露于液体光聚合物的支撑体(1),然后是设计成构成印版的基底的薄膜,在支持体上施加(3)液体光聚合物的方法 (1)在预定厚度的层(2)中,并且施加所述层(2)的实际厚度的验证装置(5)。 验证装置包括安装在施加装置(3)的下游侧的检测器(5),使得其位于刚刚施加的光聚合物层(2)的一部分上方,检测器(5) )当施加的层(2)的实际厚度不同于预定值时,产生电信号,在此基础上调节光聚合物的流动。 本发明还涉及制造印刷版的方法,优选通过所述装置实现。

    IMPROVED FLEXO PROCESSOR
    68.
    发明申请
    IMPROVED FLEXO PROCESSOR 审中-公开
    改进的FLEXO处理器

    公开(公告)号:WO2006086441A3

    公开(公告)日:2007-04-05

    申请号:PCT/US2006004377

    申请日:2006-02-08

    CPC classification number: G03F7/34 G03F7/24 G03F7/36 G03F7/38

    Abstract: An improved flexo processor and a method of using the improved flexo processor to increase the flexibility of both the type and the size of the flexographic printing element that may be processed. The novel thermal plate processor system is capable of processing both flat and round photosensitive printing elements with only minimal changes to the system. The thermal plate processor system may also include means for exposure and post-exposure/detack in the same system.

    Abstract translation: 改进的柔性处理器和使用改进的柔印处理器以增加可处理的柔性版印刷元件的类型和尺寸的灵活性的方法。 新型热敏板处理器系统能够仅对系统进行最小的改变来处理平面和圆形光敏打印元件。 热板处理器系统还可以包括用于在相同系统中曝光和曝光/解除的装置。

    PRINTING ELEMENT WITH AN INTEGRAL PRINTING SURFACE
    69.
    发明申请
    PRINTING ELEMENT WITH AN INTEGRAL PRINTING SURFACE 审中-公开
    印刷元素与整体印刷表面

    公开(公告)号:WO2006135465A2

    公开(公告)日:2006-12-21

    申请号:PCT/US2006/010126

    申请日:2006-03-21

    CPC classification number: G03F7/11 G03F7/24

    Abstract: A relief image printing element with an integral imageable printing surface and a method of preparing the relief image printing element are described. The relief image printing element comprises a dimensionally stable base layer; a floor layer comprised of a cured polymer selected from the group consisting of photopolymers, and polymers with a resilience of at least 40% when cured; and at least one layer of an imageable material. Most preferably, the floor layer created by curing the layer through the top of the printing element by face exposure. The printing element may also contain a compressible layer between the base layer and the floor layer.

    Abstract translation: 描述了具有整体可成像打印表面的浮雕图像打印元件和制备浮雕图像打印元件的方法。 浮雕图像打印元件包括尺寸稳定的基底层; 由选自光聚合物的固化聚合物和固化时回弹率至少为40%的聚合物构成的地板层; 和至少一层可成像材料。 最优选地,通过面部曝光通过印刷元件的顶部固化该层而产生的地板层。 打印元件还可以在基层和底层之间包含可压缩层。

    IMPROVED METHOD FOR BUMP EXPOSING RELIEF IMAGE PRINTING PLATES
    70.
    发明申请
    IMPROVED METHOD FOR BUMP EXPOSING RELIEF IMAGE PRINTING PLATES 审中-公开
    用于缓冲曝光图像打印板的改进方法

    公开(公告)号:WO2006019450A3

    公开(公告)日:2006-11-30

    申请号:PCT/US2005017023

    申请日:2005-05-16

    Abstract: A process of producing a relief image printing plate, the process comprising the steps of providing a photosensitive printing element, quenching dissolved oxygen in the photosensitive resin layer by pre-exposing the photosensitive layer to one or more sources of actinic radiation, wherein the range of wavelengths spanned by the one or more sources of actinic radiation differs by no more than about 20 nm, and imagewise exposing the photosensitive resin layer to actinic radiation to crosslink and cure the photosensitive resin layer. The photosensitive composition typically comprises at least one photoinitiator that is present in the photosensitive composition in an amount sufficient to provide an optical density in the photosensitive composition of between about 0.05 and 0.43 at a wavelength used to pre-expose the photosensitive composition.

    Abstract translation: 一种制造浮雕图像印版的方法,该方法包括以下步骤:提供感光印刷元件,通过将感光层预曝光到一种或多种光化辐射源来淬灭感光性树脂层中的溶解氧,其中, 由一种或多种光化辐射源所跨越的波长不超过约20nm,并将感光性树脂层成像曝光于光化辐射以使感光性树脂层交联和固化。 感光组合物通常包含光敏组合物中存在的至少一种光引发剂,其量足以在光敏组合物预曝光的波长下在光敏组合物中提供约0.05至0.43的光密度。

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