公开(公告)号：US20030183106A1

公开(公告)日：2003-10-02

申请号：US10364400

申请日：2003-02-12

Applicant: FUJI PHOTO FILM CO., LTD

Inventor： Noriaki Watanabe

IPC: B41N001/00

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N1/083 ,  B41N3/036

Abstract: A positive heat-sensitive lithographic printing plate comprising an anodically oxidized aluminum support having laminated thereon an undercoating layer containing a polymer having a constituent having an acid radical and a constituent having an onium group, an interlayer containing a water-insoluble and alkali-soluble resin, and a heat-sensitive layer containing a water-insoluble and alkali-soluble resin and an infrared-absorbing dye in this order from the support, and the solubility of the heat-sensitive layer in an alkali aqueous solution increases by heating.

Abstract translation: 一种正性热敏平版印刷版，其包含阳极氧化的铝载体，其上层叠有含有具有酸基的组分和具有鎓基的组分的聚合物的底涂层，含有水不溶性和碱溶性树脂的中间层 ，以及从支持体依次含有不溶于水的碱溶性树脂和红外线吸收性染料的感热层，通过加热使热敏层在碱性水溶液中的溶解度增加。

公开(公告)号：US06627386B2

公开(公告)日：2003-09-30

申请号：US09740880

申请日：2000-12-21

Applicant: Keitaro Aoshima

Inventor： Keitaro Aoshima

IPC: G03C700

CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/06

Abstract: An image forming method for developing a negative type image forming material after image exposure by an infrared laser. The negative type image forming material is provided with a photosensitive layer, which has sensitivity to an infrared laser. The negative type image forming material is developed with a weak alkaline aqueous solution having a pH in a range from 7 to 12 and containing a carbonate and a surfactant.

公开(公告)号：US20030164105A1

公开(公告)日：2003-09-04

申请号：US10370694

申请日：2003-02-24

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Hiroshi Tashiro

IPC: B41N001/00

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。

公开(公告)号：US20030118949A1

公开(公告)日：2003-06-26

申请号：US10016173

申请日：2001-12-13

Applicant: Kodak Polychrome Graphics LLC, a corporation of the State of Connecticut.

Inventor： Kevin Barry Ray ,  Anthony Paul Kitson

IPC: G03F007/00

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/022 ,  G03F7/2022 ,  G03F7/2055 ,  Y10S430/145

Abstract: A negative-working image forming process which comprises the steps of: (1) flood exposing with actinic radiation a photosensitive assembly that comprises: (a) a hydrophilic support which can be used as a lithographic base and having thereon; (b) a first layer comprising: (i) at least one polymer that is soluble or dispersible in an aqueous alkaline solution; (c) a second layer on top of the first layer, the second layer comprising at least one o-quinonediazide compound; whereby the flood exposure causes the at least one o-quinonediazide compound to be converted to the corresponding indenecarboxylic acid compound; and (d) at least one photothermal conversion material in either the first layer or the second layer or both; (2) imagewise exposing the flood exposed photosensitive assembly with infrared radiation to thereby convert the indenecarboxylic acid compound in the second layer in the imagewise exposed areas to the corresponding indene compound; and (3) developing the imagewise exposed photosensitive assembly with an alkaline developing solution to dissolve out the imagewise unexposed areas of the second layer and the areas of the first layer underlying the imagewise unexposed areas of the second layer and thereby produce a negative working image.

Abstract translation: 一种负型图像形成方法，其包括以下步骤：（1）用光化辐射曝光光敏组件，其包含：（a）可用作平版印刷基底并具有其上的亲水载体; （b）第一层，其包含：（i）至少一种可溶于或可分散在碱性水溶液中的聚合物; （c）在第一层顶部的第二层，第二层包含至少一种邻醌二叠氮化合物; 由此泛滥暴露导致至少一种邻醌二叠氮化合物转化为相应的茚羧酸化合物; 和（d）在第一层或第二层或两者中的至少一种光热转换材料; （2）用红外辐射成像地暴露暴露的感光组件，从而将图像曝光区域中的第二层中的茚酸羧酸化合物转化成相应的茚化合物; 和（3）用碱性显影液显影图像曝光的感光组件，以溶解第二层的成像未曝光区域和第二层的成像未曝光区域下方的第一层的区域，从而产生负作用图像。

公开(公告)号：US20030079636A1

公开(公告)日：2003-05-01

申请号：US10207016

申请日：2002-07-30

Applicant: FUJI PHOTO FILM CO., LTD

Inventor： Koichi Kawamura ,  Miki Takahashi ,  Sumiaki Yamasaki

IPC: B41N001/00

CPC classification number: B41N3/036 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/146 ,  Y10S430/165

Abstract: The positive planographic printing plate precursor of the present invention is a precursor comprising (I) a positive recording layer including a water-insoluble and alkali-soluble polymer compound and a light to heat converting agent, on a support having a hydrophilic surface in which a hydrophilic graft polymer chain is present. The precursor may further comprise (II) a lower layer including a water-insoluble and alkali-soluble polymer compound between the recording layer and the support.

Abstract translation: 本发明的正型平版印刷版原版是在具有亲水性表面的载体上含有（I）包含水不溶性和碱溶性聚合物化合物和光热转换剂的正性记录层的前体，其中， 存在亲水接枝聚合物链。 前体还可以包含（II）在记录层和载体之间的包含水不溶性和碱溶性聚合物化合物的下层。

公开(公告)号：US20030057610A1

公开(公告)日：2003-03-27

申请号：US10043135

申请日：2002-01-14

Inventor： Kazuto Kunita ,  Kenichiro Sato

IPC: G03F007/039

CPC classification number: G03F7/039 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/0007 ,  G03F7/001 ,  G03F7/0212 ,  G03F7/0233 ,  G03F7/038 ,  G03F7/0388 ,  G03F7/0392 ,  G03F7/0397 ,  Y10S430/106

Abstract: The positive image-forming material comprises a resin including a repeating unit corresponding to a specific monomer having an null-heteromethyl structure.

Abstract translation: 正成像材料包括包含对应于具有α-异甲基结构的特定单体的重复单元的树脂。

公开(公告)号：US20030054288A1

公开(公告)日：2003-03-20

申请号：US10146465

申请日：2002-05-16

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Kazuto Shimada ,  Tadahiro Sorori ,  Morio Yagihara

IPC: G03F007/016 ,  G03F007/038

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, RnullSO2nullMnullnullnullGeneral formula (I) wherein R represents an alkyl group or aryl group, and Mnull 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）表示的化合物，并在加热时产生自由基，（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 ，R-SO 2 -M +通式（I）其中R表示烷基或芳基，M +表示选自锍，碘，重氮，铵和吖嗪的抗衡阳离子; 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：US20030041759A1

公开(公告)日：2003-03-06

申请号：US10224437

申请日：2002-08-21

Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.

Inventor： Yasuharu Suda ,  Hideaki Sakurai ,  Toyoshi Ohto

IPC: B41C001/10

CPC classification number: B41C1/1025 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/20 ,  B41C2210/24 ,  Y10S430/145 ,  Y10S430/146 ,  Y10S430/165

Abstract: A coating fluid for printing plates which can be suitably used to make printing plates that permit images to be written in response to input digital data and that can be easily regenerated and reused. This coating fluid for printing plates comprises at least a carrier liquid, thermoplastic resin particles and an IR absorber, and the IR absorber has a decomposition starting temperature higher than the melt starting temperature of the thermoplastic resin particles.

Abstract translation: 用于印版的涂布液，其可适用于制造印刷版，其允许根据输入的数字数据写入图像，并且可以容易地再生和重复使用。 该印刷用涂布液至少含有载液，热塑性树脂粒子和IR吸收剂，IR吸收剂的分解开始温度高于热塑性树脂粒子的熔融起始温度。

公开(公告)号：US06500599B1

公开(公告)日：2002-12-31

申请号：US09598444

申请日：2000-06-22

Applicant: Toshifumi Inno ,  Hiromichi Tachikawa

Inventor： Toshifumi Inno ,  Hiromichi Tachikawa

IPC: G03F711

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

Abstract: Disclosed are a lithographic printing plate precursor that can record images by laser beam scanning exposure based on digital signals and can be printed by easy development processing or development processing on a printing machine, comprising a support having thereon an ink-receptive light-heat conversion layer containing a compound converting laser light to heat and a hardened hydrophilic layer in this order, wherein a part of said light-heat conversion layer remains at a laser light-irradiated area of the lithographic printing plate precursor, and a plate-making method of a lithographic printing plate using the same.

Abstract translation: 公开了一种平版印刷版原版，其可以基于数字信号通过激光束扫描曝光来记录图像，并且可以通过在印刷机上进行简单的显影处理或显影处理来印刷，该印刷机包括其上具有吸墨光热转换层 其特征在于，所述光热转换层的一部分保持在所述平版印刷版原版的激光照射区域，并且其制造方法为 平版印刷版使用相同。

公开(公告)号：US06487969B2

公开(公告)日：2002-12-03

申请号：US09730058

申请日：2000-12-05

Applicant: Tu Vinh Chau ,  Jacek Paul Obuchowicz

Inventor： Tu Vinh Chau ,  Jacek Paul Obuchowicz

IPC: B41C110

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/16 ,  B41C2210/24 ,  B41N3/00 ,  B41N3/034 ,  Y10S205/921

Abstract: A lithographic printing plate precursor comprises an electrochemically grained aluminium substrate, the grained surface of which is coated with a layer of gel-like amorphous colloidal oxides and hydroxides of aluminium and their hydrates incorporating metallic aluminium and inter-metallic aluminium alloys—generally at a level of below 5%—this layer being produced during the electrochemical graining process. The layer is typically present in an amount of from 0.1-20 g/m2 and at a layer thickness of 0.1-4.0 &mgr;m, the particle sizes in the said layer generally falling in the range of from 10 to 2000 nm. Methods are disclosed for the preparation of said precursors via the electrochemical graining of aluminium substrates. The invention provides lithographic printing plate precursors which may be imagewise exposed by means of a high intensity laser beam to provide printing plates showing high durability on press and giving images which show good resolution and are free from background staining.

Abstract translation: 平版印刷版前体包括电化学细粒的铝基底，其粗糙表面涂有凝胶状无定形胶体氧化物层和铝氢氧化物及其水合物，其结合金属铝和金属间铝合金 - 通常在一定水平上 在电化学磨粒过程中产生的低于5％的层。 该层的存在量通常为0.1-20g / m 2，层厚为0.1-4.0μm，所述层中的颗粒尺寸通常在10-2000nm的范围内。 公开了通过铝基板的电化学砂磨制备所述前体的方法。 本发明提供平版印刷版前体，其可以通过高强度激光束成像曝光，以提供在印刷机上显示出高耐久性的印版，并给出显示出良好分辨率且不含背景染色的图像。