公开(公告)号：US06908727B2

公开(公告)日：2005-06-21

申请号：US10796973

申请日：2004-03-11

Applicant: Kazuto Shimada ,  Tadahiro Sorori ,  Morio Yagihara

Inventor： Kazuto Shimada ,  Tadahiro Sorori ,  Morio Yagihara

IPC: B41C1/10 ,  B41M5/26 ,  B41M5/30 ,  B41M5/333 ,  B41M5/36 ,  B41M5/40 ,  B41M5/46 ,  G03F7/004 ,  G03F7/016

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/3333 ,  B41M5/368 ,  B41M5/465

Abstract: This invention describes a heat sensitive composition comprising: (A-I) a compound which is represented by the following general formula (I) and generates a radical when heated, and (B-I) a compound having physical and chemical properties that are changed irreversibly by a radical, R—SO2−M+  General formula (I) wherein R represents an alkyl group or aryl group, and M+ represents a counter cation selected from sulfonium, iodonium, diazonium, ammonium and azinium; and a negative planographic printing plate precursor which can be recorded by heat mode using this composition. This invention also describes a planographic printing plate precursor comprising a substrate having disposed thereon a photosensitive layer containing (C-II) a light-heat converting agent, (B-II) a compound having a polymerizable unsaturated group, and (A-II) an onium salt having at least two cation parts in one molecule.

Abstract translation: 本发明描述了一种热敏性组合物，其包含：（AI）由以下通式（I）表示并在加热时产生自由基的化合物和（BI）具有由激进基团不可逆地改变的物理和化学性质的化合物 ，<？in-line-formula description =“In-line Formulas”end =“lead”？> R-SO <2> >通式（I）<？in-line-formula description =“In-line formula”end =“tail”？>其中R表示烷基或芳基，M + 选自锍，碘鎓，重氮，铵和氮鎓的抗衡阳离子; 以及可以使用该组合物通过热模式记录的负型平版印刷版原版。 本发明还描述了一种平版印刷版原版，其包括在其上设置有含有（C-II）光热转换剂（B-II）具有可聚合不饱和基团的化合物和（A-II） 在一个分子中具有至少两个阳离子部分的鎓盐。

公开(公告)号：US06887642B2

公开(公告)日：2005-05-03

申请号：US10117569

申请日：2002-04-05

Applicant: Kevin Ray ,  Joanne Ray

Inventor： Kevin Ray ,  Joanne Ray

IPC: B41C1/10 ,  G03F7/11 ,  G03F7/021 ,  G03F7/30

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/11

Abstract: Multi-layer, negative working imageable elements useful as lithographic printing plate precursors are disclosed. The elements contain, in order, a support; an underlayer; and an imageable layer. The imageable layer comprises a negative working imageable composition; and the underlayer is soluble or dispersible in a developer. Elements that can be imaged with ultraviolet or visible radiation and elements that can be imaged with infrared radiation or with heat are disclosed.

Abstract translation: 公开了可用作平版印刷版前体的多层负性可成像元件。 这些元素依次包含一个支持; 底层 和可成像层。 可成像层包括负性可成像组合物; 并且底层可溶或可分散在显影剂中。 公开了可以用紫外线或可见辐射成像的元件以及可以用红外辐射或热成像的元件。

公开(公告)号：US20050074687A1

公开(公告)日：2005-04-07

申请号：US10392964

申请日：2003-03-21

Applicant: Hisashi Hotta ,  Masaya Matsuki

Inventor： Hisashi Hotta ,  Masaya Matsuki

IPC: B41C1/10 ,  B41N1/08 ,  B41N3/03 ,  G03F7/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08 ,  B41N3/038 ,  Y10T428/12104 ,  Y10T428/12736

Abstract: Disclosed is a support for a lithographic printing plate, wherein an adhering amount of a rare-earth element atom to a surface thereof is 0.1 to 20 mg/mg2, and a presensitized plate provided with an image recording layer on the support for a lithographic printing plate. The presensitized plate achieving both high scum resistance and long press life can be realized, which is the same in the case the image recording layer containing an infrared absorbent, where scum would easily occur, is provided onto the support.

Abstract translation: 公开了一种平版印刷版的支撑体，其中稀土元素原子与其表面的粘附量为0.1〜20mg / mg 2，在支撑体上设置有图像记录层的预感板 平版印刷版。 可以实现实现高浮渣阻力和长按压寿命的预敏板，其在容纳有容易发生浮渣的含有红外线吸收剂的图像记录层的情况下相同。

公开(公告)号：US20050069811A1

公开(公告)日：2005-03-31

申请号：US10947231

申请日：2004-09-23

Applicant: Tomoyoshi Mitsumoto ,  Satoshi Hoshi

Inventor： Tomoyoshi Mitsumoto ,  Satoshi Hoshi

IPC: G03F7/004 ,  B41C1/10 ,  B41M5/36 ,  B41N1/08 ,  B41N1/14 ,  G03F7/00 ,  G03F7/11 ,  G03F7/30 ,  G03C1/494

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/083 ,  G03F7/3035 ,  Y10S430/165

Abstract: A lithographic printing plate precursor comprising: a support; an image recording layer comprising (A) an actinic ray absorber, (B) a polymerization initiator, and (C) a polymerizable compound, wherein the image recording layer is capable of being removed with at least one of a printing ink and a fountain solution; and an overcoat layer comprising an inorganic laminar compound. And a lithographic printing method comprising: mounting a lithographic printing plate precursor on a printing press; imagewise exposing the lithographic printing plate precursor with laser beams; and feeding at least one of a printing ink and a fountain solution to the lithographic printing plate precursor to remove a laser beams non-exposed area in an image recording layer; and performing printing.

Abstract translation: 一种平版印刷版原版，包括：载体; 图像记录层，其包含（A）光化射线吸收剂，（B）聚合引发剂和（C）可聚合化合物，其中所述图像记录层能够用至少一种印刷油墨和润版液 ; 和包含无机层状化合物的外涂层。 以及平版印刷方法，包括：将平版印刷版原版安装在印刷机上; 用激光束成像曝光平版印刷版前体; 并将印刷油墨和润版液中的至少一种供给到平版印刷版原版以除去图像记录层中的未曝光区域的激光束; 并执行打印。

公开(公告)号：US20050064332A1

公开(公告)日：2005-03-24

申请号：US10948470

申请日：2004-09-24

Applicant: Takahiro Goto

Inventor： Takahiro Goto

IPC: G03F7/038 ,  B41C1/10 ,  B41M5/36 ,  B41N1/08 ,  G03F7/00 ,  G03F7/023 ,  G03F7/027 ,  G03F7/028 ,  G03C1/76

CPC classification number: B41M5/368 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/083

Abstract: The present invention provides a photosensitive composition including a compound that generates a radical by application of light or heat, a polymer having a phenyl group substituted with a vinyl group on the side chain, a monomer having two or more phenyl groups substituted with a vinyl group, an infrared absorbing agent, and a compound having at least one carboxylic acid group and a weight average molecular weight of 3,000 or less. Additionally, the invention provides a planographic printing plate precursor including a substrate and a negative recording layer provided on the substrate and containing the above photosensitive composition.

Abstract translation: 本发明提供一种感光性组合物，其包含通过使用光或热而产生自由基的化合物，在侧链上具有被乙烯基取代的苯基的聚合物，具有两个以上被乙烯基取代的苯基的单体 红外线吸收剂，以及具有至少一个羧酸基，重均分子量为3000以下的化合物。 此外，本发明提供了一种平版印刷版原版，其包括设置在基板上并含有上述感光性组合物的基板和负型记录层。

公开(公告)号：US20050039620A1

公开(公告)日：2005-02-24

申请号：US10921837

申请日：2004-08-20

Applicant: Ryuki Kakino ,  Naonori Makino ,  Sumiaki Yamasaki ,  Yasuhito Oshima

Inventor： Ryuki Kakino ,  Naonori Makino ,  Sumiaki Yamasaki ,  Yasuhito Oshima

IPC: G03F7/004 ,  B41C1/055 ,  B41C1/10 ,  B41N1/14 ,  G03F7/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C1/1041 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/146

Abstract: A lithographic printing process which comprises the steps of: imagewise exposing to infrared light a presensitized lithographic plate which comprises a hydrophilic support and a removable image-forming layer containing an infrared absorbing agent having the absorption maximum within an infrared region and a dye precursor having substantially no absorption within a visible region to change the dye precursor to a visible dye having an absorption within a visible region within the exposed area, and to make the image-forming layer irremovable within the exposed area; removing the image-forming layer within the unexposed area of the lithographic plate mounted on a cylinder of a printing press; and then printing an image with the lithographic plate mounted on the cylinder of the printing press. The other processes are also disclosed.

Abstract translation: 一种平版印刷方法，其包括以下步骤：将具有亲水性载体和含有在红外区域内具有最大吸收的红外线吸收剂的可除去图像形成层的预定平版印刷版成像曝光于红外光，以及具有基本上 在可见区域内没有吸收将染料前体改变为在曝光区域内具有可见区域内的吸收的可见染料，并使图像形成层在暴露区域内不可移动; 去除安装在印刷机的滚筒上的平版印刷板的未曝光区域内的图像形成层; 然后用安装在印刷机滚筒上的平版印刷机印刷图像。 还公开了其他方法。

公开(公告)号：US06849386B2

公开(公告)日：2005-02-01

申请号：US10413575

申请日：2003-04-15

Applicant: Tsumoru Hirano ,  Koji Sonokawa

Inventor： Tsumoru Hirano ,  Koji Sonokawa

IPC: G03F7/004 ,  B41C1/10 ,  B41N1/00 ,  B41N1/14 ,  G03F7/00 ,  G03F7/075 ,  G03F7/11

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/08 ,  B41C2210/16 ,  B41C2210/24 ,  B41N1/003

Abstract: An object of the present invention is to provide a method for manufacturing such a dry lithographic printing master plate that has eliminated uneven plate performance and more specifically that provides a stable adhesiveness between a heat-sensitive layer and a silicone rubber layer as well as a high aging stability of a coating solution. Provided is a method for preparing a master plate useful for making a dry lithographic printing plate comprising at least a heat-sensitive layer and a silicone rubber layer which are stacked in this order on a substrate, said method comprising the steps of: (1) dissolving a diorgano-polysiloxane and a curing catalyst in a solvent; (2) dissolving a cross-linking agent in a solvent; (3) mixing the solution obtained in the step (1) with the solution obtained in the step (2); and (4) applying the mixture obtained in the step (3) over the heat-sensitive layer to thereby form the silicone rubber layer.

Abstract translation: 本发明的目的是提供一种制造这种干式平版印刷母板的方法，其消除了不平坦的板性能，​​更具体地说，在热敏层和硅橡胶层之间提供了稳定的粘附性以及高的 涂层溶液的老化稳定性。 本发明提供一种制备用于制备干性平版印刷版的母版的方法，所述干版印刷版至少包括在基片上依次堆叠的热敏层和硅橡胶层，所述方法包括以下步骤：（1） 将二有机聚硅氧烷和固化催化剂溶解在溶剂中; （2）将交联剂溶解在溶剂中; （3）将步骤（1）中获得的溶液与步骤（2）中获得的溶液混合; 和（4）将在步骤（3）中获得的混合物涂覆在热敏层上，从而形成硅橡胶层。

公开(公告)号：US06830872B2

公开(公告)日：2004-12-14

申请号：US10247656

申请日：2002-09-20

Applicant: Kazuyoshi Mizutani ,  Shiro Tan

Inventor： Kazuyoshi Mizutani ,  Shiro Tan

IPC: G03F7038

CPC classification number: G03F7/0233 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/0046 ,  G03F7/033 ,  G03F7/0382 ,  G03F7/0392 ,  Y10S430/108 ,  Y10S430/165

Abstract: Disclosed is planographic printing plate precursor comprising a support having disposed thereon an image forming layer containing a fluorine macromolecular compound having a structural unit derived from a monomer represented by the following general formula (I). In the general formula (I), R0 represents a hydrogen atom, a methyl group, a cyano group or a halogen atom. X represents a single bond or a divalent connecting group. R1 to R6 each independently represent a hydrogen atom, an alkyl group, a fluorine atom or an alkyl group in which at least one hydrogen atom is substituted with a fluorine atom. Further, at least one of R1 to R6 represents a fluorine atom or an alkyl group in which at least one hydrogen atom is substituted with a fluorine atom.

Abstract translation: 公开了平版印刷版原版，其包括载体，其上设置有含有衍生自由以下通式（I）表示的单体的结构单元的氟高分子化合物的成像层。 在通式（I）中，R 0表示氢原子，甲基，氰基或卤素原子。 X表示单键或二价连接基团。 R 1〜R 6各自独立地表示氢原子，烷基，氟原子或至少一个氢原子被氟原子取代的烷基。 此外，R 1至R 6中的至少一个表示氟原子或至少一个氢原子被氟原子取代的烷基。

公开(公告)号：US06811950B2

公开(公告)日：2004-11-02

申请号：US10055002

申请日：2002-01-25

Applicant: Shunichi Kondo ,  Fumikazu Kobayashi ,  Mitsumasa Tsuchiya

Inventor： Shunichi Kondo ,  Fumikazu Kobayashi ,  Mitsumasa Tsuchiya

IPC: G03F7038

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/03 ,  B41N3/034 ,  B41N3/036 ,  G03F7/322

Abstract: The present invention relates to a presensitized plate useful for making a lithographic printing plate comprising an intermediate layer and a photopolymerizable photosensitive layer on an aluminum substrate in this order, wherein the roughness of a surface of said aluminum substrate (Ra) is in the range of 0.2 to 0.55 &mgr;m and the intermediate layer comprises a polymer compound comprising at least one monomer unit having a sulfonic acid group and a method for making a lithographic printing plate by imagewise exposing the presensitized plate described above and developing the imagewise exposed presensitized plate with a developer comprising an inorganic alkali salt and a nonionic surfactant comprising a polyoxyalkylene ether group. The presensitized plate or the method of the present invention provides a lithographic printing plate showing good contrast between an image area and non-image area, no background contamination during printing, good stability with time and good printing durability.

Abstract translation: 本发明涉及一种用于在铝基板上依次制造包括中间层和可光聚合感光层的平版印刷版的预敏板，其中所述铝基板（Ra）表面的粗糙度在 中间层包括含有至少一个具有磺酸基团的单体单元的聚合物化合物，以及通过使上述预敏化板成像曝光并用显影剂显影图像曝光的预敏化板来制备平版印刷版的方法 包括无机碱盐和包含聚氧化烯醚基团的非离子表面活性剂。 本发明的预觉板或方法提供了一种平版印刷版，其在图像区域和非图像区域之间显示良好的对比度，在印刷期间没有背景污染，具有良好的时间稳定性和良好的印刷耐久性。

公开(公告)号：US20040197701A1

公开(公告)日：2004-10-07

申请号：US10809323

申请日：2004-03-26

Inventor： Tomoyoshi Mitsumoto ,  Ippei Nakamura

IPC: G03C001/76

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145

Abstract: Disclosed is a presensitized plate composed of a support having thereon an image recording layer which includes: an infrared absorber (A) that is a cyanine dye having at least one fused ring composed of a nitrogen-containing heterocycle in combination with an aromatic ring or a second heterocycle, and having on the aromatic ring or second heterocycle an electron-withdrawing group or a heavy atom-containing group, a radical generator (B), and a radical-polymerizable compound (C), and which is removable with printing ink and/or dampening water. The presensitized of the present invention can be imaged with an infrared light-emitting laser to directly record an image from digital data on a computer or the like and is then subjected to on-machine development without carrying out a development step, which is capable of providing a large number of good impressions with a practical amount of energy.

Abstract translation: 公开了一种由其上具有图像记录层的支撑体组成的预感板，其包括：作为花青染料的红外线吸收剂（A），其具有至少一个由含氮杂环构成的稠环与芳香环或 第二杂环，并且在芳环或第二杂环上具有吸电子基团或重原子基团，自由基产生剂（B）和可自由基聚合的化合物（C），并且其可用印刷油墨和 /或润湿水。 可以利用红外发光激光器对本发明进行成像，从计算机等上的数字数据直接记录图像，然后进行机上显影，而不进行显影步骤，其能够 提供大量的良好的印象与实际的能量。