Compressible flexographic printing plate construction
    2.
    发明授权
    Compressible flexographic printing plate construction 有权
    可压缩柔版印刷版

    公开(公告)号:US08071269B2

    公开(公告)日:2011-12-06

    申请号:US11986074

    申请日:2007-11-20

    Abstract: The present invention relates to an improved compressible flexographic printing plate that uses a compressible layer comprising a polyurethane (meth)acrylate resin and microspheres. The process of the invention produces a chemically fused printing plate that eliminates the need for an adhesive to secure the compressible layer to the back of the printing plate.

    Abstract translation: 本发明涉及使用包含聚氨酯(甲基)丙烯酸酯树脂和微球的可压缩层的改进的可压缩柔版印刷版。 本发明的方法产生化学熔融印刷板,其消除了将粘合剂固定到印刷版背面的粘合剂的需要。

    Flexo processor
    3.
    发明授权
    Flexo processor 有权
    柔版处理器

    公开(公告)号:US07237482B2

    公开(公告)日:2007-07-03

    申请号:US11055196

    申请日:2005-02-10

    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同一系统中曝光和曝光/去除的装置。

    Carrier Sheet for a Photosensitive Printing Element
    4.
    发明申请
    Carrier Sheet for a Photosensitive Printing Element 有权
    感光印刷元件的装订页

    公开(公告)号:US20110117500A1

    公开(公告)日:2011-05-19

    申请号:US12620715

    申请日:2009-11-18

    CPC classification number: G03F7/34 B41F27/00 B41N6/00 B41N10/02

    Abstract: An improved apparatus for thermally developing a flexographic printing element to reveal a relief image on the surface and a method of using the apparatus to develop a flexographic printing element. The apparatus typically comprises means for softening or melting a crosslinked photopolymer on the imaged and exposed surface of the flexographic printing element; at least one roll that is contactable with the imaged surface of the flexographic printing element and capable of moving over at least a portion of the imaged surface of the flexographic printing element to remove the softened or melted non-crosslinked photopolymer on the imaged and exposed surface of the flexographic printing element; and means for maintaining contact between the at least one roll and the imaged and exposed surface of the flexographic printing element. A layer of resilient compressible material is positioned between the flexographic printing element and a supporting conveying means. The means for softening or melting non-crosslinked photopolymer on the imaged and exposed surface of the flexographic printing element comprise a heater positioned adjacent to the imaged surface of the flexographic printing element and/or heating the at least one roll that contactable with the imaged surface of the flexographic printing element. The apparatus may also contain an exposure device to crosslink and cure the imaged surface of the flexographic printing element prior to thermal development.

    Abstract translation: 用于热显影柔性版印刷元件以在表面上露出浮雕图像的改进的装置以及使用该装置来开发柔性版印刷元件的方法。 该装置通常包括用于软化或熔化柔性版印刷元件的成像和暴露表面上的交联光聚合物的装置; 至少一个辊,其能够与柔性版印刷元件的成像表面接触并且能够移动柔性版印刷元件的成像表面的至少一部分以去除成像和曝光表面上的软化或熔融的非交联光聚合物 的柔性版印刷元件; 以及用于保持柔性版印刷元件的至少一个辊与成像和暴露的表面之间的接触的装置。 弹性可压缩材料层位于柔性版印刷元件和支撑输送装置之间。 用于软化或熔化柔性版印刷元件的成像和暴露表面上的非交联光聚合物的装置包括邻近柔性版印刷元件的成像表面定位的加热器和/或加热可与成像表面接触的至少一个辊 的柔性版印刷元件。 该装置还可以包含用于在热显影之前交联和固化柔性版印刷元件的成像表面的曝光装置。

    Slip film compositions containing layered silicates
    5.
    发明授权
    Slip film compositions containing layered silicates 有权
    含有层状硅酸盐的滑膜组合物

    公开(公告)号:US07736836B2

    公开(公告)日:2010-06-15

    申请号:US10946937

    申请日:2004-09-22

    CPC classification number: G03F7/092 B41C1/05 G03F7/202

    Abstract: The present invention relates to an improved slip film composition for use in manufacturing flexographic printing plates. The improved slip film composition of the invention comprises one or more solvents, one or more polymeric binders, a layered silicate, and optionally, a surfactant. The use of the layered silicate as a filler in the slip film composition produces an slip film composition with improved release properties and improved imaging. The slip film of the invention can be used with flexographic printing plates that are solvent developed or thermally developed.

    Abstract translation: 本发明涉及用于制造柔版印刷版的改进的滑膜组合物。 本发明改进的滑膜组合物包含一种或多种溶剂,一种或多种聚合物粘合剂,层状硅酸盐和任选的表面活性剂。 在滑膜组合物中使用层状硅酸盐作为填料产生具有改进的脱模性能和改进的成像的滑膜组合物。 本发明的滑膜可用于溶剂显影或热显影的柔性版印刷版。

    Method and Apparatus for Thermal Processing of Photosensitive Printing Elements
    6.
    发明申请
    Method and Apparatus for Thermal Processing of Photosensitive Printing Elements 有权
    光敏印刷元件热处理方法和装置

    公开(公告)号:US20100024672A1

    公开(公告)日:2010-02-04

    申请号:US12183461

    申请日:2008-07-31

    CPC classification number: G03F7/40 B41C1/1075 B41C1/1083 G03F7/36

    Abstract: The present invention pertains to a process and an apparatus for treating a photosensitive element to form a relief structure suitable for flexographic printing plate. The apparatus comprises an enclosure, a conveyor, a heatable roller with absorbent material conducted over it, and a roller that can significantly smooth or uniformly roughen the relief structure of the flexographic printing plate. Previously selectively cured photosensitive elements are developed by means of the heatable roller by blotting with the absorbent material, and the resulting relief structure is made uniform by way of a smoothing or roughening roller. The flexographic plates produced by the method and apparatus are especially suited to processes that require substantially smoothed or uniformly roughened printing plate surfaces, which are capable of producing better quality printing.

    Abstract translation: 本发明涉及一种用于处理感光元件以形成适于柔性版印刷版的浮雕结构的方法和设备。 该装置包括外壳,输送机,带有吸收材料的可加热辊,并且能够显着平滑或均匀地粗糙柔性版印刷版的浮雕结构。 先前选择性地固化的感光元件通过用吸收材料吸墨通过可加热辊显影,并且通过平滑或粗糙的辊使得到的浮雕结构均匀。 通过该方法和设备生产的柔版印刷板特别适用于需要基本上平滑或均匀粗糙的印版表面的工艺,其能够生产更好质量的印刷。

    Compressible flexographic printing plate construction
    7.
    发明授权
    Compressible flexographic printing plate construction 有权
    可压缩柔版印刷版

    公开(公告)号:US07318994B2

    公开(公告)日:2008-01-15

    申请号:US10965315

    申请日:2004-10-14

    Abstract: The present invention relates to an improved compressible flexographic printing plate that uses a compressible layer comprising a polyurethane (meth)acrylate resin and microspheres. The process of the invention produces a chemically fused printing plate that eliminates the need for an adhesive to secure the compressible layer to the back of the printing plate.

    Abstract translation: 本发明涉及使用包含聚氨酯(甲基)丙烯酸酯树脂和微球的可压缩层的改进的可压缩柔版印刷版。 本发明的方法产生化学熔融印刷板,其消除了将粘合剂固定到印刷版背面的粘合剂的需要。

    Method and apparatus for applying surface treatments to photosensitive printing elements during thermal development
    8.
    发明授权
    Method and apparatus for applying surface treatments to photosensitive printing elements during thermal development 有权
    用于在热显影期间对光敏印刷元件进行表面处理的方法和装置

    公开(公告)号:US07247344B2

    公开(公告)日:2007-07-24

    申请号:US10990087

    申请日:2004-11-16

    CPC classification number: G03F7/34 B41C1/00 G03F7/40

    Abstract: The present invention is directed to a method and an apparatus for applying a surface treatment composition to a photosensitive printing element during thermal processing. A photosensitive printing element is contacted with a web of absorbent material that is capable of absorbing material that is melted or softened from an imaged and exposed surface of a photosensitive printing element. The web of absorbent material is coated with a surface treatment composition to transfer the surface treatment composition from the web of absorbent material to the imaged and exposed surface of the photosensitive printing element. Applying the surface treatment composition during thermal processing provides for more complete and more uniform coverage of the surface treatment composition on the photosensitive printing element.

    Abstract translation: 本发明涉及在热处理期间将表面处理组合物施加到感光印刷元件上的方法和装置。 感光印刷元件与能够吸收从感光印刷元件的成像和曝光表面熔化或软化的材料的吸收材料纤维网接触。 吸收材料网被涂覆有表面处理组合物,以将表面处理组合物从吸收材料幅材转移到感光印刷元件的成像和暴露表面。 在热处理过程中施加表面处理组合物可使光敏印刷元件上的表面处理组合物更完整和更均匀地覆盖。

    Method for thermally processing photosensitive printing sleeves
    9.
    发明授权
    Method for thermally processing photosensitive printing sleeves 有权
    感光印刷套筒热处理方法

    公开(公告)号:US07232649B2

    公开(公告)日:2007-06-19

    申请号:US11439026

    申请日:2006-05-23

    Applicant: Ryan Vest

    Inventor: Ryan Vest

    Abstract: An improved method of manufacturing a photosensitive printing element that minimizes relief variation and improves image fidelity. The method involves a step of pre-curing the first (floor layer) of photocurable material prior to depositing an additional layer or layers of photocurable material that may be imaged and developed to produce a desired relief image on the surface of the photosensitive printing element. The photosensitive printing element is then thermally developed by contacting the photosensitive printing element with at least one roll that is capable of moving over at least a portion of the imaged surface of the flexographic printing element to remove the softened or melted non-crosslinked photopolymer. Non-crosslinked photopolymer on the imaged and exposed surface of the flexographic printing element can be softened or melted by positioning a heater adjacent to the imaged surface of the flexographic printing element and/or heating the at least one roll that contactable with the imaged surface of the flexographic printing element.

    Abstract translation: 一种制造感光印刷元件的改进方法,其最小化浮雕变化并提高图像保真度。 该方法包括在沉积可光成像和显影的附加层或可光固化材料层之前预先固化可光固化材料的第一层(底层)的步骤,以在感光印刷元件的表面上产生所需的浮雕图像。 然后通过使光敏印刷元件与能够在柔性版印刷元件的成像表面的至少一部分上移动的至少一个辊接触而使光敏印刷元件热显影,以除去软化或熔融的非交联光聚合物。 柔性版印刷元件的成像和曝光表面上的非交联光聚合物可以通过将加热器定位在柔性版印刷元件的成像表面附近并且/或加热与成像表面可接触的至少一个辊来软化或熔化 柔版印刷元件。

    Method of Producing a Relief Image From a Liquid Photopolymer Resin
    10.
    发明申请
    Method of Producing a Relief Image From a Liquid Photopolymer Resin 有权
    从液体光聚合物树脂制备浮雕图像的方法

    公开(公告)号:US20110300398A1

    公开(公告)日:2011-12-08

    申请号:US12794238

    申请日:2010-06-04

    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: 一种从液体可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。

Patent Agency Ranking