公开(公告)号：US06846614B2

公开(公告)日：2005-01-25

申请号：US10066874

申请日：2002-02-04

Applicant: Hans-Joachim Timpe ,  Friederike Von Gyldenfeldt

Inventor： Hans-Joachim Timpe ,  Friederike Von Gyldenfeldt

IPC: G03F7/004 ,  B41C1/10 ,  B41M5/36 ,  B41N1/14 ,  G03F7/00 ,  G03F7/029 ,  G03F7/032 ,  G03F7/11 ,  G03F7/038

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  Y10S430/145 ,  Y10S430/146 ,  Y10S430/165

Abstract: The present invention relates to IR-sensitive compositions suitable for the manufacture of printing plates developable on-press. The IR-sensitive compositions comprise a first polymeric binder which does not comprise acidic groups having a pKa value≦8; a second polymeric binder comprising polyether groups; an initiator system; and a free radical polymerizable system comprising at least one member selected from unsaturated free radical polymerizable monomers, free radical polymerizable oligomers and polymers containing C═C bonds in the back bone and/or in the side chain groups. The initiator system includes (i) at least one compound capable of absorbing IR radiation; (ii) at least one compound capable of producing radicals selected from polyhaloalkyl-substituted compounds; and (iii) at least one polycarboxylic acid of formula R4—(CR5R6)r—Y—CH2COOH, wherein oxi

Abstract translation: 本发明涉及适于制造可印刷印刷机的印版的IR敏感组合物。 IR敏感组合物包含不包含pKa值<= 8的酸性基团的第一聚合物粘合剂; 包含聚醚基团的第二聚合物粘合剂; 发起者系统; 和包含选自不饱和自由基可聚合单体，可自由基聚合的低聚物和在后骨和/或侧链基团中含有C = C键的聚合物中的至少一种的自由基可聚合体系。 引发剂体系包括（i）至少一种能够吸收IR辐射的化合物; （ii）至少一种能够产生选自多卤烷基取代的化合物的基团的化合物; 和（iii）至少一种式R 4 - （CR 5 R 6）r Y-CH 2 COOH的多元羧酸，其中oxi

公开(公告)号：US20050005794A1

公开(公告)日：2005-01-13

申请号：US10858408

申请日：2004-06-02

Applicant: Yuzoh Inukai ,  Hiromu Ando

Inventor： Yuzoh Inukai ,  Hiromu Ando

IPC: B05D3/02 ,  B05D7/00 ,  B41C1/10 ,  B41N1/08 ,  G03F7/09 ,  G03F7/16

CPC classification number: B41N1/083 ,  B05D3/0218 ,  B05D3/0254 ,  B05D7/544 ,  B05D2202/25 ,  B05D2252/02 ,  B41C1/1016 ,  B41C1/1083 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/092 ,  G03F7/16

Abstract: The present invention provides a method of coating a coating solution comprising: providing a web; providing a coating solution; coating the coating solution on at least one surface of the web; and drying the coating solution to form a coated layer, wherein a temperature of the web is maintained at 35° C. or more during coating. According to the coating method, a multi-layered planographic printing plate can be manufactured at low energy cost and running cost.

Abstract translation: 本发明提供一种涂布溶液的方法，包括：提供网; 提供涂层溶液; 将所述涂布溶液涂布在所述幅材的至少一个表面上; 并干燥涂层溶液以形成涂层，其中在涂布过程中，幅材的温度保持在35℃或更高。 根据涂布方法，可以以低能量成本和运行成本制造多层平版印刷版。

公开(公告)号：US20040259027A1

公开(公告)日：2004-12-23

申请号：US10847708

申请日：2004-05-17

Inventor： Heidi M. Munnelly ,  Paul Richard West ,  Hans-Joachim Timpe ,  Ursula Muller ,  Jianbing Huang

IPC: G03C001/76

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/368 ,  B41M5/465 ,  G03F7/031

Abstract: The present invention provides an infrared-sensitive composition including an initiator system comprising: (a) an infrared absorbing compound; (b) a radical producing compound; and (c) a carboxylic acid co-initiator compound. In some embodiments of the invention, the co-initiator is a monocarboxylic acid. In other embodiments of the present invention, the co-initiator is a polycarboxylic acid. The infrared-sensitive composition further includes a polymeric binder and a free radical polymerizable system consisting of at least one member selected from unsaturated free radical polymerizable monomers, oligomers which are free radical polymerizable, and polymers containing CnullC bonds in the back bone and/or in the side chain groups. In some embodiments of the present invention, the acid number of the polymeric binder is 70 mg KOH/g or less. The present invention further provides a printing plate precursor, a process for preparing the printing plate and a method of producing an image.

Abstract translation: 本发明提供一种包含引发剂体系的红外线敏感性组合物，其包括：（a）红外吸收化合物; （b）自由基生成化合物; 和（c）羧酸共引发剂化合物。 在本发明的一些实施方案中，共引发剂是单羧酸。 在本发明的其它实施方案中，共引发剂是多元羧酸。 所述红外线敏感性组合物还包括聚合物粘合剂和由至少一种选自不饱和可自由基聚合的单体，可自由基聚合的低聚物和在后骨中含有C = C键的聚合物组成的自由基可聚合体系和/ 或侧链基团。 在本发明的一些实施方案中，聚合物粘合剂的酸值为70mg KOH / g或更低。 本发明还提供一种印版前体，一种制备印版的方法和一种制作图象的方法。

公开(公告)号：US06830874B2

公开(公告)日：2004-12-14

申请号：US10188079

申请日：2002-07-03

Applicant: Shun-ichi Kondo ,  Yuichi Shiraishi

Inventor： Shun-ichi Kondo ,  Yuichi Shiraishi

IPC: G03F711

CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/11

Abstract: A method for preparing a lithographic printing plate which comprises imagewise exposing to light a presensitized plate useful for making a lithographic printing plate having an intermediate layer and a photosensitive layer on an aluminum substrate in this order and developing the imagewise exposed plate with a developer, wherein said intermediate layer comprises a polymer compound comprising at least a structure unit having an acid group and a structure unit having an onium group and said developer comprises an inorganic alkali salt and a nonionic surfactant having polyoxyalkylene ether group and pH of the developer ranges from 11.0 to 12.7. The method provides a lithographic printing plate, which shows 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: 一种制备平版印刷版的方法，该方法包括以下步骤：将具有中间层和感光层的平版印刷板依次成像曝光于光敏板上，所述平版印刷版在铝基板上依次显影，并用显影剂显影图像曝光板，其中 所述中间层包括至少包含具有酸基的结构单元和具有鎓基的结构单元的聚合物化合物，所述显影剂包含无机碱金属盐和具有聚氧化烯醚基团的非离子表面活性剂，显影剂的pH为11.0至 12.7。 该方法提供了平版印刷版，其在图像区域和非图像区域之间显示出良好的对比度，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：US20040229153A1

公开(公告)日：2004-11-18

申请号：US10867010

申请日：2004-06-15

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Kazuo Maemoto

IPC: G03C001/73 ,  G03C001/72

CPC classification number: G03F7/0382 ,  B41C1/1008 ,  B41C1/1016 ,  B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  B41C2210/266 ,  Y10S430/116 ,  Y10S430/121 ,  Y10S430/145

Abstract: A lithographic printing plate precursor is disclosed, which comprises an image-forming layer which contains a hydrophilic resin, an acid precursor and at least one component selected from fine particles containing a compound having a vinyloxy group and microcapsules containing a compound having a vinyloxy group, on a hydrophilic support, which can be development processed on a printing machine.

公开(公告)号：US06818372B2

公开(公告)日：2004-11-16

申请号：US10091439

申请日：2002-03-07

Applicant: Kazuto Kunita ,  Hiromitsu Yanaka

Inventor： Kazuto Kunita ,  Hiromitsu Yanaka

IPC: B41N100

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

Abstract: A lithographic printing plate precursor comprising a hydrophilic support having provided thereon an image-forming layer containing a radical initiator, an infrared absorbing dye, and at least one component selected from fine particles containing a radical polymerizable compound having the specific structure and microcapsules encapsulating a radical polymerizable compound having the specific structure.

Abstract translation: 一种平版印刷版原版，其包含亲水性载体，其上设置有包含自由基引发剂的图像形成层，红外吸收染料和至少一种选自包含具有特定结构的自由基聚合性化合物的微粒和包封基团的微胶囊 具有特定结构的聚合性化合物。

公开(公告)号：US06815139B2

公开(公告)日：2004-11-09

申请号：US10021358

申请日：2001-12-07

Applicant: Jo Vander Aa

Inventor： Jo Vander Aa

IPC: G03F7004

CPC classification number: B41C1/1025 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/16 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/14 ,  B41N1/22 ,  G03F7/021 ,  G03F7/325

Abstract: A method of making a lithographic printing master is disclosed which comprises the steps of providing an imaging material which comprises a lithographic base having a hydrophilic surface and a non-ablative image-recording layer which is removable in a single-fluid ink or can be rendered removable in a single-fluid ink by exposure to heat or light; image-wise exposing the image-recording layer to heat or light; processing the material by supplying to the image-recording layer a single-fluid ink which is an emulsion of an ink phase and a non-aqueous polar phase. The use of single-fluid ink as processing liquid is a simple, convenient method for the on-press processing of the above defined material.

Abstract translation: 公开了一种制备平版印刷母版的方法，其包括提供成像材料的步骤，所述成像材料包括具有亲水表面的光刻基底和不可蚀刻图像记录层，所述非烧蚀性图像记录层可在单流体墨水中移除或可被除去 在通过暴露于热或光的单流体油墨中;以图像方式将图像记录层暴露于热或光;通过向图像记录层供应作为油墨的乳液的单液体油墨来处理材料 相和非水极性相。使用单流体油墨作为处理液是对上述定义的材料进行压制加工的简单方便的方法。

公开(公告)号：US20040214108A1

公开(公告)日：2004-10-28

申请号：US10423343

申请日：2003-04-25

Inventor： Kevin B. Ray ,  S. Peter Pappas ,  John Kalamen

IPC: G03F007/039 ,  G03F007/30 ,  B41N001/14

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

Abstract: Thermally imageable elements useful as lithographic printing plate precursors are disclosed. The elements comprise a top layer over a support. The top layer comprises a phenolic resin and an ionic liquid.

Abstract translation: 公开了可用作平版印刷版前体的可热成像元件。 元件包括支撑件上的顶层。 顶层包含酚醛树脂和离子液体。

公开(公告)号：US20040191673A1

公开(公告)日：2004-09-30

申请号：US10805261

申请日：2004-03-22

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Kaku Sakata

IPC: G03C001/76

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

Abstract: A lithographic printing plate precursor comprising a hydrophilic support having provided thereon a first layer comprising a first resin that is water-insoluble and alkali-soluble and a second layer comprising a second resin that is water-insoluble and alkali-soluble in this order and a light-heat converting agent incorporated into at least one layer of the first layer and second layer, which further comprises at least one organic solvent selected from organic solvents having a boiling point not less than 150null C. and a dipole moment not less than 3.50 debye in an amount of from 0.5 to 5% by weight based on the total dry weight of the first layer and second layer.

Abstract translation: 一种平版印刷版原版，其包含亲水性载体，其上设置有第一层，该第一层包含水不溶性和碱溶性的第一树脂和包含依次为不溶于水和碱溶性的第二树脂的第二层， 光热转换剂并入第一层和第二层的至少一层中，其还包含至少一种选自沸点不低于150℃的有机溶剂和偶极矩不小于3.50的有机溶剂 基于第一层和第二层的总干重，约0.5-5重量％的德拜。

公开(公告)号：US06794104B2

公开(公告)日：2004-09-21

申请号：US10370694

申请日：2003-02-24

Applicant: Hiroshi Tashiro

Inventor： Hiroshi Tashiro

IPC: G03F709

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/036

Abstract: A lithographic printing plate precursor of the present invention comprises a water-resistant support, a hydrophilic layer and an image-forming layer, in this order, said hydrophilic layer comprising a fine particulate hydrophobicizing precursor and a hydrophilic binder polymer, and said image forming layer comprising a light-heat converting substance and a microcapsule encapsulating a hydrophobic substance, wherein the hydrophilic binder polymer is a composite material of a hydrophilic organic polymer and a polymer having a group including: at least one atom selected from a metal atom and semimetal atom; and an oxygen atom connecting with the at least one atom selected from a metal atom and semimetal atom.

Abstract translation: 本发明的平版印刷版原版依次包括耐水支撑体，亲水层和图像形成层，所述亲水层包含细颗粒疏水化前体和亲水性粘合剂聚合物，所述图像形成层 包括光热转换物质和包封疏水物质的微胶囊，其中亲水性粘合剂聚合物是亲水性有机聚合物和具有以下基团的聚合物的复合材料，所述基团包括：至少一个选自金属原子和半金属原子的原子; 和与选自金属原子和半金属原子的至少一个原子连接的氧原子。