公开(公告)号：US08828646B2

公开(公告)日：2014-09-09

申请号：US13637278

申请日：2011-03-15

Applicant: Yuzo Fujiki ,  Shota Suzuki

Inventor： Yuzo Fujiki ,  Shota Suzuki

IPC: B41M5/00 ,  B41N1/00 ,  G03F7/00 ,  G03F7/26 ,  B41C1/10 ,  G03F7/11 ,  G03F7/30

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/11 ,  G03F7/3035

Abstract: To provide a lithographic printing plate precursor which is excellent in the gum development property, running processing property and scratch resistance and a lithographic printing plate precursor which is good in all performances of the on-press development property, ink receptivity, sensitivity and printing durability, and a method of producing thereof. A lithographic printing plate precursor has a support, an image-recording layer containing a radical polymerization initiator and a radical polymerizable compound, and an overcoat layer containing a polymer resin which has a cloud point in an aqueous solution and includes a monomer unit containing at least any of an amino group and an amido bond, in this order.

Abstract translation: 为了提供在显影性，油墨接受性，灵敏度和印刷耐久性的所有性能方面优异的胶印显影性，运行加工性和耐刮擦性的平版印刷版原版，以及平版印刷版前体， 及其制造方法。 平版印刷版原版具有载体，包含自由基聚合引发剂和可自由基聚合的化合物的图像记录层，以及含有在水溶液中具有浊点的聚合物树脂的外涂层，并且包含至少含有 任何氨基和酰氨基键。

公开(公告)号：US08728709B2

公开(公告)日：2014-05-20

申请号：US13405601

申请日：2012-02-27

Applicant: Hidekazu Oohashi

Inventor： Hidekazu Oohashi

IPC: G03F7/00 ,  B41M1/06

CPC classification number: G03F7/032 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  G03F7/0384

Abstract: A lithographic printing plate precursor includes a support and an image-recording layer containing a star polymer, a radical polymerizable compound and a radical polymerization initiator, the star polymer is a star polymer in which a polymer chain is branched from a central skeleton via a sulfide bond and the polymer chain contains an acid group and a crosslinkable group in a side chain of the polymer chain.

Abstract translation: 平版印刷版前体包括载体和包含星形聚合物，自由基聚合性化合物和自由基聚合引发剂的图像记录层，星形聚合物是其中聚合物链通过硫化物从中心骨架分支的星形聚合物 并且聚合物链在聚合物链的侧链中含有酸基团和可交联基团。

公开(公告)号：US08603729B2

公开(公告)日：2013-12-10

申请号：US13221545

申请日：2011-08-30

Applicant: Shota Suzuki ,  Yuriko Ishiguro

Inventor： Shota Suzuki ,  Yuriko Ishiguro

IPC: G03F7/09 ,  G03F7/11 ,  B41N1/08

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of forming an image by removing an unexposed area with at least one of printing ink and dampening water on a printing machine after exposure and contains (A) an infrared absorbing dye, (B) a polymerization initiator, (C) a polymerizable compound and (D) a binder polymer having an alkylene oxide group; and a protective layer containing (E) a hydrophilic polymer containing at least a repeating unit represented by the formula (1) as defined herein and a repeating unit represented by the formula (2) as defined herein.

Abstract translation: 平版印刷版原版按以下顺序包括：载体; 能够通过在曝光后在印刷机上利用印刷油墨和润版水中的至少一种去除未曝光区域而形成图像的图像记录层，并且包含（A）红外吸收染料，（B）聚合引发剂， （C）可聚合化合物和（D）具有烯化氧基团的粘合剂聚合物; 和含有（E）至少含有如本文所定义的式（1）表示的重复单元的亲水性聚合物和由本文定义的式（2）表示的重复单元的保护层。

公开(公告)号：US20130255516A1

公开(公告)日：2013-10-03

申请号：US13756538

申请日：2013-02-01

Applicant: FUJIFILM CORPORATION

Inventor： Shigekatsu FUJII ,  Yuichi YASUHARA ,  Yoshinori TAGUCHI ,  Norio AOSHIMA

IPC: G03F7/20 ,  B41N1/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  B41C2210/266 ,  B41N3/08 ,  G03F7/322

Abstract: A method of making a planographic printing plate, the method includes exposing, to infrared light, a planographic printing plate precursor including a recording layer provided on a substrate; and developing the precursor using an aqueous alkaline solution, in which the recording layer comprises a copolymer containing a structural unit derived from (meth)acrylonitrile and a structural unit derived from styrene, a water-insoluble and alkali-soluble resin, and an infrared absorbing agent, the solubility of the recording layer in the aqueous alkaline solution being increased by the exposure, and in which the aqueous alkaline solution has a pH of 8.5 to 10.8 and contains a betaine-based amphoteric surfactant and an ammonium salt represented by Formula (I): wherein, R1, R2, R3, and R4 each independently represent an alkyl or aryl group; the total number of carbon atoms in R1, R2, R3, and R4 is not more than 20; and X− represents a counter anion.

Abstract translation: 一种制备平版印刷版的方法，该方法包括将包含设置在基材上的记录层的平版印刷版原版曝光于红外光; 并使用碱性水溶液显影前体，其中记录层包含含有衍生自（甲基）丙烯腈的结构单元和衍生自苯乙烯的结构单元的共聚物，水不溶性和碱溶性树脂，以及红外吸收 通过暴露使记录层在碱性水溶液中的溶解度增加，其中碱性水溶液的pH为8.5〜10.8，并含有基于甜菜碱的两性表面活性剂和式（I ）：其中，R 1，R 2，R 3和R 4各自独立地表示烷基或芳基; R1，R2，R3和R4中的碳原子总数不超过20; X表示抗衡阴离子。

公开(公告)号：US08492069B2

公开(公告)日：2013-07-23

申请号：US12892262

申请日：2010-09-28

Applicant: Yasuhiro Kubota ,  Toyohisa Oya

Inventor： Yasuhiro Kubota ,  Toyohisa Oya

IPC: G03F7/00 ,  G03F7/26 ,  B41M5/00 ,  B41N1/00

CPC classification number: G03F7/3035 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor, comprising a support having thereon an image-recording layer containing (A) an infrared absorbing agent, (B) a radical polymerization initiator, (C) a radical polymerizable compound, (D) a polymer compound containing a polyoxyalkylene structure and (E) an ultraviolet absorbing agent and being capable of forming an image by supplying at least one of printing ink and dampening water on a printing machine after imagewise exposure to remove an unexposed area of the image-recording layer.

Abstract translation: 一种平版印刷版原版，包括其上具有含有（A）红外线吸收剂的图像记录层的支持体，（B）自由基聚合引发剂，（C）自由基聚合性化合物，（D）含有聚氧化烯 结构和（E）紫外线吸收剂，并且能够通过在成像曝光之后在打印机上提供打印油墨和润版水中的至少一种来形成图像，以去除图像记录层的未曝光区域。

公开(公告)号：US08426102B2

公开(公告)日：2013-04-23

申请号：US12144238

申请日：2008-06-23

Applicant: Shota Suzuki ,  Yu Iwai ,  Junji Kawaguchi

Inventor： Shota Suzuki ,  Yu Iwai ,  Junji Kawaguchi

IPC: G03F7/00 ,  G03F7/26 ,  B41N7/00

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor includes: an aluminum support; an intermediate layer; and an image-recording layer, in this order, wherein at least one of the intermediate layer and the image-recording layer contains a compound having an amino group and a functional group capable of interacting with the aluminum support in a molecule.

Abstract translation: 平版印刷版原版包括：铝载体; 中间层 和图像记录层，其中中间层和图像记录层中的至少一个含有具有氨基的化合物和能够在分子中与铝载体相互作用的官能团。

公开(公告)号：US08329382B2

公开(公告)日：2012-12-11

申请号：US12552362

申请日：2009-09-02

Applicant: Mathias Jarek ,  Domenico Balbinot

Inventor： Mathias Jarek ,  Domenico Balbinot

IPC: G03F7/00 ,  G03F7/26 ,  B41F7/00

CPC classification number: B41C1/1025 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/08

Abstract: Imageable elements can be imaged and then processed using a solution containing core-shell particles that are designed to complex with non-coalesced particles in the non-exposed regions of imaged element. A separate development step is not needed, but the non-coalesced particles and complexed core-shell particles can be removed from the resulting printing plate before using the resulting lithographic printing plate for printing.

Abstract translation: 可成像元件可以成像，然后使用含有核 - 壳颗粒的溶液进行成像，该溶液设计成与成像元件的非曝光区域中的非聚结颗粒复合。 不需要单独的显影步骤，但是在使用所得的平版印刷版进行印刷之前，可以从得到的印刷版中除去非聚结颗粒和络合的核 - 壳颗粒。

公开(公告)号：US08298749B2

公开(公告)日：2012-10-30

申请号：US13202417

申请日：2010-03-31

Applicant: Akihiro Iihara ,  Yuta Shuto ,  Yutaka Ishida

Inventor： Akihiro Iihara ,  Yuta Shuto ,  Yutaka Ishida

IPC: G03F7/09 ,  G03F7/11 ,  G03F7/26 ,  G03F7/34 ,  B41N1/06

CPC classification number: B41N1/003 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2210/16 ,  Y10T428/249997

Abstract: Provided is a directly imageable waterless planographic printing plate precursor that comprises at least a heat sensitive layer and a silicone rubber layer formed on a substrate in this order and has a high sensitivity not only immediately after the precursor production but also after the passage of time. In the directly imageable waterless planographic printing plate precursor, the heat sensitive layer contains liquid bubbles filled with a liquid with a boiling point in the range of 210 to 270° C. Also provided is a production method for making a directly imageable waterless planographic printing plate precursor.

Abstract translation: 本发明提供一种可直接成像的无水平版印刷版原版，其至少包括形成在基板上的热敏层和硅橡胶层，并且不仅在前体制备之后，而且在经过时间之后也具有高灵敏度。 在可直接成像的无水平版印刷版原版中，热敏层含有充满沸点为210〜270℃的液体的液泡。还提供了制造直接成像的无水平版印刷版的制造方法 前体

公开(公告)号：US08257913B2

公开(公告)日：2012-09-04

申请号：US12239035

申请日：2008-09-26

Applicant: Keiichi Adachi ,  Shigekatsu Fujii ,  Yoshinori Taguchi ,  Takashi Sato

Inventor： Keiichi Adachi ,  Shigekatsu Fujii ,  Yoshinori Taguchi ,  Takashi Sato

IPC: G03F7/26 ,  G03C5/26

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/08 ,  G03F7/322

Abstract: A processing method of a lithographic printing plate precursor includes: exposing imagewise a lithographic printing plate precursor comprising a support on a surface of which at least one of: a hydrophilizing treatment; and an undercoat layer has been provided and an image-recording layer, to cure an exposed area of the image-recording layer; and undergoing developing processing with an aqueous solution having pH of from 2 to 10, wherein the aqueous solution comprises an amphoteric surfactant and an anionic surfactant selected from an anionic surfactant having an aliphatic chain and a total number of carbon atoms included in the aliphatic chain of 6 or more and an anionic surfactant having an aromatic ring and a total number of carbon atoms of 12 or more, and a content of the anionic surfactant is from 0.1 to 3.3% by weight of the aqueous solution.

Abstract translation: 平版印刷版原版的加工方法包括：使表面上具有以下至少一种的支撑体的平版印刷版原版成像曝光：亲水化处理; 并提供底涂层和图像记录层，以固化图像记录层的曝光区域; 并用pH为2〜10的水溶液进行显影处理，其中所述水溶液包含两性表面活性剂和阴离子表面活性剂，所述阴离子表面活性剂选自阴离子表面活性剂，所述阴离子表面活性剂选自具有脂族链的脂族链和包含在脂族链中的脂族链总数 6以上的阴离子表面活性剂和具有芳香环，总碳原子数为12以上的阴离子表面活性剂，阴离子表面活性剂的含量为水溶液的0.1〜3.3重量％。

公开(公告)号：US08148048B2

公开(公告)日：2012-04-03

申请号：US12030867

申请日：2008-02-14

Applicant: Gary Ganghui Teng

Inventor： Gary Ganghui Teng

IPC: G03C1/00 ,  G03F7/00

CPC classification number: G03F7/3035 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/11 ,  G03F7/38

Abstract: A method of processing an on-press developable lithographic printing plate involving the removal of the overcoat after laser imaging and before on-press development is described. The plate comprises a substrate, an on-press ink and/or fountain solution developable photosensitive layer, and an overcoat. The laser imaged plate is mechanically stripped off the overcoat, and then developed with ink and/or fountain solution on a lithographic press. Such a process allows the use of overcoat to achieve faster photospeed and improved durability of the plate without having various issues as related to overcoat such as contamination to the fountain solution, difficulty to remove of certain overcoat, and limited white light stability.

Abstract translation: 描述了在激光成像之后和在印刷前发展之前处理包含去除外涂层的印刷中可印刷平版印刷版的方法。 板包括基底，印刷油墨和/或润版液可显影感光层和外涂层。 激光成像板从外涂层机械剥离，然后用油墨和/或润版液在平版印刷机上显影。 这种方法允许使用外涂层实现更快的感光速度并且改善板的耐久性，而不会出现与外涂层有关的各种问题，例如污染润版液，难以去除某些外涂层以及有限的白光稳定性。