PRINTING PLATE FOR MONOTYPE PRINTS HAVING VISCOELASTIC GELS AND METHOD FOR ITS USE

    公开(公告)号:US20130152808A1

    公开(公告)日:2013-06-20

    申请号:US13275400

    申请日:2011-10-18

    Inventor: Robert D. Kross

    CPC classification number: B41N1/006 B41C3/06 B41M1/02 B41N1/12

    Abstract: A printing plate for monotype prints includes a viscoelastic gel composition having a viscoelastic polymer selected from a hydrogenated poly-isoprene/butadiene polymer, poly(styrene-butadiene-styrene), poly(styrene-butadiene)n, poly(styrene-isoprene-styrene), poly(styrene-isoprene)n, poly(styrene-ethylene-propylene), poly(styrene-ethylene-propylene-styrene)n, poly(styrene-ethylene-butylene-styrene)n, poly(styrene-ethylene-butylene), poly(styrene-ethylene-propylene)n, poly(styrene-ethylene-butylene)n, polystyrene, polybutylene, poly(ethylene-propylene), poly(ethylene-butylene), polypropylene, polyethylene, polyurethane and silicone, and a combination thereof, and a plasticizing oil. The viscoelastic gel composition has a smooth surface and is formed as a sheet and shaped for use as a printing plate. A method for using the elastomeric gel printing plates of the present invention is also provided.

    REUSABLE PRINTING DEVICE
    92.
    发明申请
    REUSABLE PRINTING DEVICE 审中-公开
    可重复打印设备

    公开(公告)号:US20120234190A1

    公开(公告)日:2012-09-20

    申请号:US13049951

    申请日:2011-03-17

    Applicant: Yehuda Solomon

    Inventor: Yehuda Solomon

    CPC classification number: B41C1/184 B41C1/003 B41C1/05

    Abstract: An apparatus for preparing a printing cylinder includes providing an image bearing printing surface comprising a plurality of cells; applying a filling material into the cells; fixing the filling material in a first group of cells in a first pattern; and removing the filling material from a second group of cells.

    Abstract translation: 一种用于制备印刷滚筒的装置,包括提供包括多个单元的图像承载印刷表面; 将填充材料施加到细胞中; 将填充材料以第一图案固定在第一组单元中; 以及从第二组电池中去除填充材料。

    CURING OF PHOTO-CURABLE PRINTING PLATES WITH FLAT TOPS OR ROUND TOPS BY VARIABLE SPEED EXPOSURE
    94.
    发明申请
    CURING OF PHOTO-CURABLE PRINTING PLATES WITH FLAT TOPS OR ROUND TOPS BY VARIABLE SPEED EXPOSURE 有权
    通过不同的速度曝光固化光固化印刷机

    公开(公告)号:US20110104615A1

    公开(公告)日:2011-05-05

    申请号:US12909626

    申请日:2010-10-21

    Inventor: Wolfgang Sievers

    CPC classification number: G03F7/2012 G03F7/2014 G03F7/2022 G03F7/24

    Abstract: An apparatus for curing a printing plate made of or having photo-curable material, a method of curing such a printing plate, and a printing plate cured by the method. One embodiment of the method includes curing a printing plate made of or having photo-curable material thereon. The method includes producing light energy on part of the printing plate using a light exposure unit, including relative motion between the light energy and the plate in a transverse direction at a changeable period of repetition, such that curing can produce printing features on the plate that can be switched to have either flat tops or round tops according to the period of repetition.

    Abstract translation: 用于固化由光固化材料制成或具有光固化材料的印版的设备,固化该印版的方法和通过该方法固化的印版。 该方法的一个实施方案包括在其上固化由其制成或具有光固化材料的印版。 该方法包括使用曝光单元在部分印刷板上产生光能,包括在可重复的周期内横向上的光能和板之间的相对运动,使得固化可以在板上产生印刷特征, 可根据重复时间切换为平顶或圆顶。

    Method for making a relief printing form
    95.
    发明申请
    Method for making a relief printing form 失效
    制作浮雕印花形式的方法

    公开(公告)号:US20080314271A1

    公开(公告)日:2008-12-25

    申请号:US11820718

    申请日:2007-06-20

    Inventor: Steven Goldfarb

    Abstract: The invention provides a method for making a printing form having a relief surface on a floor from a photosensitive element. The method involves generating a polymerization rate curve for the photosensitive element from a step exposure test by measuring a cure response, such as floor thickness or one or more relief image characteristic/s, of the element relative to an energy density of a source of actinic radiation. The method exposes a photosensitive element to the source of actinic radiation based on energy density that accounts for changes in intensity of lamps used for the source of actinic radiation.

    Abstract translation: 本发明提供了一种用于制造在感光元件的地板上具有浮雕表面的印刷形式的方法。 该方法包括通过测量元素相对于光化反应源的能量密度的固化响应(例如底板厚度或一个或多个浮雕图像特征/ s),从步骤曝光测试产生感光元件的聚合速率曲线 辐射。 该方法基于能量密度将光敏元件暴露于光化辐射源,其考虑了用于光化辐射源的灯的强度变化。

    Method of making marking structure for printing multiple inks
    96.
    发明申请
    Method of making marking structure for printing multiple inks 有权
    制作印刷多种油墨的标记结构的方法

    公开(公告)号:US20080127847A1

    公开(公告)日:2008-06-05

    申请号:US12012699

    申请日:2008-02-05

    CPC classification number: B41K1/42 B41K1/02 B41K1/54

    Abstract: A multi-ink marking structure for a hand stamp is made. A unitary foam member is provided and has a front surface, a rear surface and peripheral edges extending between the front surface and the rear surface. Selected locations of the foam member are sealed to form a barrier which extends at least substantially between the front surface and the rear surface and which divides the foam member into first and second regions adapted to store first and second inks, respectively. The barrier remains permanently connected to the first and second regions of the foam member. The barrier is adapted to prevent migration of inks between the first and the second regions. Print patterns are defined at the front surface.

    Abstract translation: 制作用于手印的多墨标记结构。 提供了一体的泡沫构件,并且具有在前表面和后表面之间延伸的前表面,后表面和周边边缘。 泡沫构件的选定位置被密封以形成至少基本上在前表面和后表面之间延伸并且将泡沫构件分成适于储存第一和第二墨水的第一和第二区域的屏障。 屏障保持永久地连接到泡沫构件的第一和第二区域。 该屏障适于防止墨在第一和第二区域之间的迁移。 打印图案在前表面定义。

    METHOD FOR PRODUCING A FLEXO PLATE MOLD
    97.
    发明申请
    METHOD FOR PRODUCING A FLEXO PLATE MOLD 审中-公开
    生产柔性板模的方法

    公开(公告)号:US20080087181A1

    公开(公告)日:2008-04-17

    申请号:US11778089

    申请日:2007-07-16

    CPC classification number: B41C3/00 B41C3/06

    Abstract: A method is provided to produce a mold for casting in and curing of a curable material for flexo plate production, the method comprising the steps of: providing a substrate having at least one of a layer of ablative material and a supporting layer of non-ablative material; selectively performing at least one of laser ablation on the layer of ablative material and additively building up an image relief on non-ablated areas to produce the mold; filling the mold with a curable material; curing the curable material to form a flexo-plate; and then removing the flexo-plate from the mold.

    Abstract translation: 提供了一种制造用于铸造和固化用于柔版印刷版生产的可固化材料的模具的方法,所述方法包括以下步骤:提供具有烧蚀材料层和非烧蚀性支撑层中的至少一种的基材 材料; 选择性地执行烧蚀材料层上的激光烧蚀中的至少一个,并且在非烧蚀区域上相加地建立图像浮雕以产生模具; 用可固化材料填充模具; 固化可固化材料以形成柔版; 然后从模具中取出柔版印刷板。

    Method and test form for equalizing the exposure heads in an exposer for printing originals
    98.
    发明申请
    Method and test form for equalizing the exposure heads in an exposer for printing originals 有权
    方法和测试表格,用于平衡打印原稿曝光头中的曝光头

    公开(公告)号:US20050185161A1

    公开(公告)日:2005-08-25

    申请号:US11062998

    申请日:2005-02-22

    Abstract: A method and a test form for equalizing exposure heads of an exposer recording printing originals onto a recording material with exposure heads, with regard to the area coverage recorded. Each head contains a laser module generating a laser beam and focusing it onto the material. Each head records a recording band, the laser beams sweeping over the recording material in a main scanning direction while the heads are moved along the material in a secondary scanning direction. A test exposure is carried out, in which each head records a test form having test areas and a background area in its recording band. The area coverage recorded of the background area is compared visually with area coverages recorded of test areas of an adjacent test form and, from differences thereof in adjacent test forms, corrective values for the laser power of the laser modules in the exposure heads are calculated.

    Abstract translation: 一种方法和测试表格,用于将记录打印原稿的曝光机的曝光头均衡到具有曝光头的记录材料上,关于记录的区域覆盖。 每个头包含产生激光束并将其聚焦在材料上的激光模块。 每个头记录记录带,激光束沿着主扫描方向扫过记录材料,同时头部沿副扫描方向沿材料移动。 进行测试曝光,其中每个头部在其记录带中记录具有测试区域和背景区域的测试形式。 将背景区域记录的区域覆盖率与相邻测试形式的测试区域的区域覆盖率进行视觉比较,并且根据相邻测试形式的差异,计算曝光头中的激光模块的激光功率的校正值。

    Lithographic plate imaging system to minimize plate misregistration for multicolor printing applications
    99.
    发明授权
    Lithographic plate imaging system to minimize plate misregistration for multicolor printing applications 失效
    平版印刷成像系统,以最大限度地减少多色印刷应用中的板材对准

    公开(公告)号:US06899030B2

    公开(公告)日:2005-05-31

    申请号:US10429676

    申请日:2003-05-05

    CPC classification number: B41C3/00 B41C1/1066 B41C1/1083 B41C1/12

    Abstract: A method and apparatus of producing images on a series of master plates that are suitable for use as printing plates for the reproduction of multiple copies of composite images from said plates. The master plates are supported with a predetermined alignment relative to each other before mounting on a printing press. Counterpart raster lines of images on the master plates are recorded simultaneously or substantially simultaneously using preferably an ink jet printer so that the counterpart raster lines are printed in alignment.

    Abstract translation: 一种在一系列主板上产生图像的方法和装置,该主板适合用作从所述板复制复印图像的印版。 主板在安装到印刷机上之前相对于彼此以预定的对准方式被支撑。 使用优选喷墨打印机同时或基本上同时记录主板上的图像的对位光栅线,使得对准的光栅线被对准地打印。

    Resin original pattern plate and method for transferring relieved
pattern thereof to thermoplastic resin material
    100.
    发明授权
    Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material 失效
    树脂原版图案及其缓解图案转移到热塑性树脂材料的方法

    公开(公告)号:US4156389A

    公开(公告)日:1979-05-29

    申请号:US682724

    申请日:1976-05-03

    CPC classification number: G03F7/027 B41C3/00

    Abstract: Relieved pattern of a resin original pattern plate, which does not exhibit fluidity at transferring temperature and possesses elastic modulus no smaller than 10 kg/cm.sup.2, preferably no smaller than 100 kg/cm.sup.2, is transferred onto thermoplastic resin material having fluidity at the transferring temperature (ASTM D1238, load 21.6 kg) of at least 0.01 dg/min, preferably at least 0.1 dg/min, by pressing the thermoplastic resin material to the original pattern plate under a pressure condition where elastic deformation of the original pattern plate is kept within 10%. The resin original pattern plate is prepared by controlling the photopolymerizable resin composition to adjust its cross-linkability and then photo-polymerizing, whereby the resulting resin original pattern plate possesses an elastic modulus of 10 kg/cm.sup.2 or higher at transferring temperature. The photo-polymerizable resin composition includes, as its major ingredients, either polymer, polyfunctional monomer (10- 90% by weight, preferably 30- 70% by weight, and having viscosity of at least 10.sup.3 poise at transferring temperature), photo-sensitizer and thermal polymerization inhibitor, or cross-linkable polymer (having at least 1000 molecular weight and double bonds at least one for each 1000 molecular weight), monomer (5- 50% by weight, preferably 10- 40% by weight), photosensitizer and thermal polymerization inhibitor.

    Abstract translation: 在转印温度下不具有流动性并且不小于10kg / cm 2,优选不小于100kg / cm 2的弹性模量的树脂原版图案的缓冲图案转印到在转印温度下具有流动性的热塑性树脂材料上 (ASTM D1238,负荷21.6kg)为至少0.01dg / min,优选至少0.1dg / min,通过在原始图案板的弹性变形保持在其内的压力条件下将热塑性树脂材料压制到原始图案板上 10%。 通过控制可光聚合的树脂组合物来调节其交联性,然后进行光聚合,制备树脂原始图案板,由此得到的树脂原始图案板在转印温度下的弹性模量为10kg / cm 2以上。 可光聚合树脂组合物包括聚合物,多官能单体(10-90重量%,优选30-70重量%,转印温度下粘度至少为103泊)的主要成分,光敏剂 和热聚合抑制剂或可交联聚合物(每1000个分子量具有至少1000个分子量和双键至少一个),单体(5-50重量%,优选10-40重量%),光敏剂和 热聚合抑制剂。

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