Method and apparatus for laser-induced thermal transfer printing
    42.
    发明授权
    Method and apparatus for laser-induced thermal transfer printing 失效
    用于激光诱导热转印的方法和装置

    公开(公告)号:US06894713B2

    公开(公告)日:2005-05-17

    申请号:US10071528

    申请日:2002-02-08

    IPC分类号: B41J2/325 B41J2/435

    CPC分类号: B41J2/325 B41J2/435

    摘要: An apparatus and method for providing substantially intimate rolling contact between a portion of a donor sheet and a portion of an acceptor element in a laser-induced thermal transfer printer comprises a rotatably mounted cylindrical drum, an acceptor element affixed to and supported by the cylindrical drum, a rotatably mounted dispensing roller for dispensing a donor sheet, and a rotatably mounted receiving roller for receiving the donor sheet, so that the donor sheet is extended between the dispensing roller and the receiving roller. A plurality of rotatably mounted contact rollers configured to bring a portion of the donor sheet extended between the dispensing roller and the receiving roller into contact with a portion of the acceptor element is also included. Alternatively, contact rollers need not be utilized, and the dispensing roller and receiving roller are configured to bring a portion of the donor sheet extended therebetween into contact with a portion of the acceptor element. The laser imaging head does not contact either the donor sheet or the acceptor element.

    摘要翻译: 一种用于在激光诱导的热转印打印机中在供体片的一部分和受主元件的一部分之间提供基本上紧密的滚动接触的装置和方法包括可旋转地安装的圆柱形鼓,受体元件,其被固定并由圆柱形鼓 ,用于分配供体片的可旋转地安装的分配辊和用于接收供体片的可旋转地安装的接收辊,使得供体片在分配辊和接收辊之间延伸。 多个可旋转地安装的接触辊被构造成使得在分配辊和接收辊之间延伸的供体片的一部分与受体元件的一部分接触。 或者,不需要使用接触辊,并且分配辊和接收辊构造成使得供体片的一部分在其间延伸与受体元件的一部分接触。 激光成像头不接触供体片或受体元件。

    Method to remove unwanted, unexposed, radiation-sensitive layer in a lithographic printing plate
    43.
    发明授权
    Method to remove unwanted, unexposed, radiation-sensitive layer in a lithographic printing plate 失效
    去除平版印刷版中不需要的,未曝光的辐射敏感层的方法

    公开(公告)号:US06843176B2

    公开(公告)日:2005-01-18

    申请号:US10661236

    申请日:2003-09-12

    IPC分类号: B41C1/10 B41N3/00 B41N3/08

    摘要: A method for forming a printing plate from a printing plate precursor having a radiation-sensitive layer, sensitive to radiation in a first frequency spectrum such as the far or near infrared, and to radiation in a second frequency spectrum other than the first frequency spectrum such as visible or ultraviolet. The plate is exposed twice. Once to imaging radiation in the first frequency spectrum and again to radiation in the second frequency spectrum. The second frequency spectrum exposure is done only to the areas of the plate undesirably shaded during the imagewise exposure.

    摘要翻译: 一种从具有对第一频谱如远红外或近红外线的辐射敏感的辐射敏感层的印版前体形成印版的方法,以及除了第一频谱以外的第二频谱中的辐射, 如可见或紫外线。 板暴露两次。 一次对第一频谱中的辐射进行成像,并再次对第二频谱中的辐射进行成像。 第二频谱曝光仅在图像曝光期间对板的区域进行不期望的遮蔽。

    Thermal digital lithographic printing plate
    44.
    发明授权
    Thermal digital lithographic printing plate 有权
    热数码平版印刷版

    公开(公告)号:US06358669B1

    公开(公告)日:2002-03-19

    申请号:US09469489

    申请日:1999-12-22

    IPC分类号: G03F709

    摘要: 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. Preferably, the top layer comprises a compound that functions as 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.

    摘要翻译: 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的吸墨顶层。 优选地,顶层包含用作溶解度抑制成分的化合物。 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。

    Massive model visualization with spatial indexing
    45.
    发明授权
    Massive model visualization with spatial indexing 有权
    大量模型可视化与空间索引

    公开(公告)号:US08725763B2

    公开(公告)日:2014-05-13

    申请号:US13606555

    申请日:2012-09-07

    申请人: Jianbing Huang

    发明人: Jianbing Huang

    IPC分类号: G06F17/30

    摘要: Systems and methods for massive model visualization in product data management (PDM) systems. A method includes storing a hierarchical product data structure that includes a plurality of occurrence nodes and component nodes. The method includes creating an occurrence equivalency table from, the hierarchical product data structure, that identifies at least one anchor occurrence node and at least one equivalent occurrence node. The product component corresponding to the equivalent occurrence node is spatially located within a specified distance threshold of product component corresponding to the anchor occurrence node. The method includes creating an anchor occurrence table corresponding to the hierarchical product data structure that lists a plurality of unique occurrence chain represented by the hierarchical product data structure, where each equivalent occurrence node is replaced by its corresponding anchor occurrence node, and that associates each listed unique occurrence chain with an associated cell index value.

    摘要翻译: 在产品数据管理(PDM)系统中大规模模型可视化的系统和方法。 一种方法包括存储包括多个出现节点和组件节点的分级产品数据结构。 该方法包括从分级产品数据结构创建识别至少一个锚发生节点和至少一个等效发生节点的发生等价表。 对应于等效发生节点的产品组件在空间上位于与锚发生节点对应的产品组件的指定距离阈值内。 该方法包括创建与分级产品数据结构相对应的锚定发生表,其列出由分级产品数据结构表示的多个唯一出现链,其中每个等效出现节点被其对应的锚定发生节点替换,并且将所列出的每个列出的链接相关联 具有相关细胞指数值的独特发生链。

    MASSIVE MODEL VISUALIZATION WITH SPATIAL INDEXING
    46.
    发明申请
    MASSIVE MODEL VISUALIZATION WITH SPATIAL INDEXING 有权
    大型模型可视化与空间索引

    公开(公告)号:US20130132424A1

    公开(公告)日:2013-05-23

    申请号:US13606555

    申请日:2012-09-07

    申请人: Jianbing Huang

    发明人: Jianbing Huang

    IPC分类号: G06F17/30

    摘要: Systems and methods for massive model visualization in product data management (PDM) systems. A method includes storing a hierarchical product data structure that includes a plurality of occurrence nodes and component nodes. The method includes creating an occurrence equivalency table from, the hierarchical product data structure, that identifies at least one anchor occurrence node and at least one equivalent occurrence node. The product component corresponding to the equivalent occurrence node is spatially located within a specified distance threshold of product component corresponding to the anchor occurrence node. The method includes creating an anchor occurrence table corresponding to the hierarchical product data structure that lists a plurality of unique occurrence chain represented by the hierarchical product data structure, where each equivalent occurrence node is replaced by its corresponding anchor occurrence node, and that associates each listed unique occurrence chain with an associated cell index value.

    摘要翻译: 在产品数据管理(PDM)系统中大规模模型可视化的系统和方法。 一种方法包括存储包括多个出现节点和组件节点的分级产品数据结构。 该方法包括从分级产品数据结构创建识别至少一个锚发生节点和至少一个等效发生节点的发生等价表。 对应于等效发生节点的产品组件在空间上位于与锚发生节点对应的产品组件的指定距离阈值内。 该方法包括创建与分级产品数据结构相对应的锚定发生表,其列出由分级产品数据结构表示的多个唯一出现链,其中每个等效出现节点被其对应的锚定发生节点替换,并且将所列出的每个列出的链接相关联 具有相关细胞指数值的独特发生链。

    METHODS OF PROCESSING USING SILICATE-FREE DEVELOPER COMPOSITIONS
    47.
    发明申请
    METHODS OF PROCESSING USING SILICATE-FREE DEVELOPER COMPOSITIONS 有权
    使用无硅化合物组合物处理的方法

    公开(公告)号:US20120125216A1

    公开(公告)日:2012-05-24

    申请号:US12948808

    申请日:2010-11-18

    IPC分类号: B41N1/08 G03F7/004 G03F7/00

    摘要: A method is used to prepare lithographic printing plates by developing positive-working lithographic printing plate precursor that has a single imageable layer that comprises a polymer binder having recurring units represented by Structure (Ib) below: wherein the recurring units of Structure (Ib) are present in an amount of at least 25 and up to and including 60 mol %, all based on total recurring units in the polymer binder, and R2 is a substituted or unsubstituted hydroxyaryl group in which the hydroxyl group is ortho to the ester linkage, to form exposed and non-exposed regions in the imageable layer. The resulting imaged lithographic printing plate is developed using a silicate-free developer composition having a pH of at least 12 and comprising at least 0.001 gram-atom/kg of a metal cation M2+ selected from the group consisting of barium, calcium, strontium, and zinc cations.

    摘要翻译: 通过开发具有单个可成像层的正性平版印刷版原版来制备平版印刷版的方法,所述单一可成像层包含具有由以下结构(Ib)表示的重复单元的聚合物粘合剂:其中结构(Ib)的重复单元为 以聚合物粘合剂中的总重复单元计,至少25重量%,至多为60摩尔%,R2为取代或未取代的羟基芳基,其中羟基为酯键的邻位,至 在可成像层中形成曝光和非曝光区域。 使用不含硅酸盐的显影剂组合物显影所得成像的平版印刷版,所述显影剂组合物的pH至少为12,并且包含至少0.001克/千克金属阳离子M2 +,其选自钡,钙,锶和 锌阳离子。

    Polyonium borates and radiation-sensitive composition and imageable elements containing same
    49.
    发明授权
    Polyonium borates and radiation-sensitive composition and imageable elements containing same 有权
    硼酸硼酸盐和辐射敏感组合物和含有它们的可成像元素

    公开(公告)号:US07862984B2

    公开(公告)日:2011-01-04

    申请号:US11692255

    申请日:2007-03-28

    IPC分类号: G03C1/725

    CPC分类号: C07F5/027 G03F7/029

    摘要: A radiation-sensitive composition includes a free-radically polymerizable component, an initiator composition capable of generating free radicals sufficient to initiate polymerization upon exposure to imaging radiation, an infrared radiation absorbing compound, and a polymeric binder. The initiator composition includes a unique polyonium borate comprising a polyvalent onium cation with multiple onium moieties and sufficient organic borate counterions to provide a net neutral charge. The radiation-sensitive composition can be used to prepare a negative-working imageable element that is sensitive to suitable imaging infrared radiation, can be imaged at relatively low energy, and can be developed either on-press or off-press.

    摘要翻译: 辐射敏感组合物包括可自由基聚合的组分,能够产生足以在暴露于成像辐射时引发聚合的自由基的引发剂组合物,红外辐射吸收化合物和聚合物粘合剂。 引发剂组合物包括独特的硼酸铵,其包含具有多个鎓部分的多价鎓阳离子和足够的有机硼酸盐抗衡离子,以提供净中性电荷。 辐射敏感组合物可用于制备对合适的成像红外辐射敏感的负性可成像元件,可以在相对较低的能量下成像,并且可以在印刷机上或压印之外显影。