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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
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。
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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
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。
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173.发明申请公开(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
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。
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174.发明授权公开(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
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。
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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
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。
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Patent Agency Ranking
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
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％。
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公开(公告)号：US20120183901A1
公开(公告)日：2012-07-19
申请号：US13498839
申请日：2010-07-27
Applicant: Takanori Mori , Kenji Hayashi
Inventor： Takanori Mori , Kenji Hayashi
CPC classification number: B41C1/1016 , B41C2201/02 , B41C2201/10 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , G03F7/027 , G03F7/092 , G03F7/168
Abstract: To provide a method for producing a lithographic printing plate precursor excellent in development property and printing durability, which method restrains mixture of both layers at coating and drying an overcoat layer on an image-recording layer. A method for producing a polymerizable lithographic printing plate precursor including (a) a step of coating a coating solution of an image-recording layer containing (A) a sensitizing dye, (B) a radical polymerization initiator and (C) a radical polymerizable compound on a support, (b) a first drying step of supplying hot air to the image-recording layer, (c) a second drying step of supplying hot air and superheated vapor to the image-recording layer after the first drying step, (d) a step of coating an overcoat layer on the image-recording layer, and (e) a step of drying the overcoat layer.
Abstract translation: 为了提供一种制备显影性能和印刷耐久性优异的平版印刷版原版的方法，该方法在图像记录层上涂覆和干燥涂层时抑制两层的混合。 一种聚合性平版印刷版原版的制造方法，其特征在于，包括（a）涂布含有（A）增感染料，（B）自由基聚合引发剂和（C）自由基聚合性化合物的图像记录层的涂布溶液的工序 （b）向图像记录层供给热空气的第一干燥步骤，（c）在第一干燥步骤之后，向图像记录层供给热空气和过热蒸气的第二干燥步骤，（d） ）在图像记录层上涂覆外涂层的步骤，和（e）干燥外涂层的步骤。
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178.发明授权公开(公告)号：US08142983B2
公开(公告)日：2012-03-27
申请号：US12401322
申请日：2009-03-10
Applicant: Shota Suzuki
Inventor： Shota Suzuki
CPC classification number: B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/06 , B41C2201/10 , B41C2201/12 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/20 , B41C2210/22 , B41C2210/24 , G03F7/031 , G03F7/3035 , Y10S430/127 , Y10S430/145
Abstract: A lithographic printing plate precursor is provided that, using laser exposure, exhibits an excellent capacity for plate inspection, an excellent on-press development performance or gum development performance, and an excellent scumming behavior, while maintaining a satisfactory printing durability. There is also provided a method of lithographic printing that uses this lithographic printing plate precursor. The lithographic printing plate precursor comprises an image recording layer having (A) a nonionic polymerization initiator that contains at least two cyclic imide structures, and (B) a compound that has at least one addition-polymerizable ethylenically unsaturated bond.
Abstract translation: 提供一种使用激光曝光的平版印刷版原版，在保持令人满意的印刷耐久性的同时，显示出优异的印版检查能力，优异的印刷机显影性能，胶印显影性能，优异的浮渣性能。 还提供了使用该平版印刷版原版的平版印刷方法。 平版印刷版原版包括具有（A）含有至少两个环状酰亚胺结构的非离子聚合引发剂的图像记录层，（B）具有至少一个可加成聚合的烯键式不饱和键的化合物。
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公开(公告)号：US20120052442A1
公开(公告)日：2012-03-01
申请号：US13221545
申请日：2011-08-30
Applicant: Shota SUZUKI , Yuriko Ishiguro
Inventor： Shota SUZUKI , Yuriko Ishiguro
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。
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180.发明申请公开(公告)号：US20110226145A1
公开(公告)日：2011-09-22
申请号：US13049288
申请日：2011-03-16
Applicant: Noriaki WATANABE
Inventor： Noriaki WATANABE
CPC classification number: B41C1/1008 , B41C1/1016 , B41C2201/06 , B41C2201/10 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41C2210/266 , G03F7/322
Abstract: A process for making a lithographic printing plate that includes in sequence an exposure step of imagewise exposing by means of an infrared laser a lithographic printing plate precursor that has provided above a support a positive-working recording layer including (Component A) a (meth)acrylonitrile-derived monomer unit- and styrene-derived monomer unit-containing copolymer, (Component B) a water-insoluble and alkali-soluble resin, and (Component C) an infrared absorbing agent and a development step of developing, using an aqueous alkali solution including a betaine-based surfactant or a nonionic surfactant, the aqueous alkali solution having a pH of 8.5 to 10.8, by removing an exposed area of the positive-working recording layer whose solubility in aqueous alkali solution has been increased by the exposure. There is also provided a lithographic printing plate made by the process for making a lithographic printing plate.
Abstract translation: 一种制备平版印刷版的方法，其中依次包括通过红外激光成像曝光的曝光步骤，所述平版印刷版原版在支撑体上方设置有正性记录层，所述正性记录层包括（组分A）（甲基） 丙烯腈衍生的单体单元和苯乙烯衍生的含单体单元的共聚物（组分B）水不溶性和碱溶性树脂，和（组分C）红外线吸收剂和显影步骤，使用碱水溶液 通过除去其在碱性水溶液中的溶解度的曝光面积已经通过曝光而增加的pH值为8.5〜10.8的碱性水溶液，其含有甜菜碱型表面活性剂或非离子性表面活性剂。 还提供了通过制造平版印刷版的方法制成的平版印刷版。
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