Thermal digital lithographic printing plate
    51.
    发明授权
    Thermal digital lithographic printing plate 有权
    热数码平版印刷版

    公开(公告)号:US06534238B1

    公开(公告)日:2003-03-18

    申请号:US09592895

    申请日:2000-06-13

    Abstract: A thermally imageable element, useful as a lithographic printing plate precursor is disclosed. The element comprises a hydrophilic substrate; an underlayer comprising a first polymeric material; and an ink-receptive top layer comprising a second polymeric material and a solubility-suppressing component. The solubility-suppressing component may be a separate dissolution inhibitor compound and/or the second polymeric material may also function as a solubility-suppressing component. On thermal exposure the exposed regions of the top layer becomes more readily soluble in an aqueous developer, allowing the developer to remove the top layer and reveal the surface of the hydrophilic substrate. The lithographic printing plate thus formed has excellent properties, including the absence of sludging of the developer.

    Abstract translation: 公开了可用作平版印刷版原版的可热成像元件。 元件包括亲水基底; 包含第一聚合物材料的底层; 以及包含第二聚合物材料和溶解度抑制组分的吸墨顶层。 溶解性抑制成分可以是单独的溶解抑制剂化合物和/或第二聚合物材料也可以作为溶解度抑制成分起作用。 在热曝光的情况下,顶层的暴露区域变得更容易溶于水性显影剂,使显影剂除去顶层并露出亲水基材的表面。 这样形成的平版印刷版具有优异的性能,包括不存在显影剂的污泥。

    Visual file representation
    54.
    发明授权
    Visual file representation 有权
    视觉文件表示

    公开(公告)号:US08988420B2

    公开(公告)日:2015-03-24

    申请号:US11837305

    申请日:2007-08-10

    CPC classification number: G06T17/10 G06T15/00 G06T17/00 G06T17/20

    Abstract: A system, method, and computer program for producing a visualization format from CAD data comprising producing a BREP model for visualization, wherein said BREP model has a topology component and a geometry component; removing a plurality of redundant control points from said geometry component; normalizing a plurality of knot vectors and a plurality of weight components from said geometry component; recognizing an analytic geometry from said geometry component; recognizing a plurality of equivalents from said geometry component; and converting said analytic geometry to said light model representation, and appropriate means and computer-readable instructions.

    Abstract translation: 一种用于从CAD数据产生可视化格式的系统,方法和计算机程序,包括产生用于可视化的BREP模型,其中所述BREP模型具有拓扑组件和几何分量; 从所述几何组件中去除多个冗余控制点; 从所述几何分量归一化多个结向量和多个权重分量; 从所述几何构件识别分析几何; 从所述几何分量识别多个等价物; 并将所述分析几何转换为所述光模型表示,以及适当的装置和计算机可读指令。

    System and method for trimmed surface tessellation
    55.
    发明授权
    System and method for trimmed surface tessellation 有权
    修剪表面镶嵌的系统和方法

    公开(公告)号:US08884956B2

    公开(公告)日:2014-11-11

    申请号:US11837402

    申请日:2007-08-10

    CPC classification number: G06T17/20

    Abstract: A system, method, and computer program for tessellation. A method includes tessellating a curve having a plurality of polygons, connecting said plurality of polygons in a preferred direction, and decomposing polygons into a plurality of triangles. A mesh representation is created from the plurality of triangles.

    Abstract translation: 用于细分的系统,方法和计算机程序。 一种方法包括对具有多个多边形的曲线进行细分,所述多边形在优选方向上连接所述多个多边形,并将多边形分解为多个三角形。 从多个三角形创建网格表示。

    Imageable elements and methods useful for providing waterless printing plates
    56.
    发明授权
    Imageable elements and methods useful for providing waterless printing plates 失效
    可用于提供无水印版的可成像元素和方法

    公开(公告)号:US08283107B2

    公开(公告)日:2012-10-09

    申请号:US12133397

    申请日:2008-06-05

    Abstract: An imageable element can be imaged using non-ablative processes. This element has a non-silicone, non-crosslinked layer contiguous to and under an ink-repelling crosslinked silicone rubber layer. These elements can be used for providing lithographic printing plates useful for waterless printing (no fountain solution). Processing after imaging is relatively simple with either water or an aqueous solution consisting essentially of a surfactant or mechanical means to remove the crosslinked silicone rubber layer and a minor portion of the non-silicone, non-crosslinked layer in the imaged regions.

    Abstract translation: 可成像元件可以使用非烧蚀工艺进行成像。 该元件具有与拒油墨交联的硅橡胶层相邻并且在其下方的非硅氧烷,非交联层。 这些元件可以用于提供用于无水印刷(无润版液)的平版印刷版。 在成像之后的处理相对简单,水或基本上由表面活性剂或机械方法组成的水溶液以除去成像区域中的交联硅橡胶层和少部分非硅氧烷非交联层。

    ON-PRESS DEVELOPABLE NEGATIVE-WORKING IMAGEABLE ELEMENTS
    59.
    发明申请
    ON-PRESS DEVELOPABLE NEGATIVE-WORKING IMAGEABLE ELEMENTS 审中-公开
    新闻发展的负面工作成像元素

    公开(公告)号:US20100015549A1

    公开(公告)日:2010-01-21

    申请号:US12500637

    申请日:2009-07-10

    Abstract: The present invention relates to negative-working imageable elements that can be used for the manufacture of printing plates. These imageable elements can be developed on on-press by the action of a lithographic printing ink used in combination with either water or a fountain solution. The imageable elements comprise an imageable layer that is not removable in water or fountain solution alone. The imageable layer includes a free radically polymerizable compound, a free radical initiator composition, an infrared radiation absorbing compound, and a polymeric binder comprising poly(alkylene oxide) pendant groups, and preferably additionally pendant cyano groups.

    Abstract translation: 本发明涉及可用于制造印版的负性可成像元件。 这些可成像元件可以通过与水或润版液组合使用的平版印刷油墨的作用在印刷机上显影。 可成像元件包括不可在水或喷泉溶液中单独移除的可成像层。 可成像层包括可自由基聚合的化合物,自由基引发剂组合物,红外辐射吸收化合物和包含聚(环氧烷)侧基的聚合物粘合剂,优选另外悬挂氰基。

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