公开(公告)号：US20030194632A1

公开(公告)日：2003-10-16

申请号：US10117569

申请日：2002-04-05

Inventor： Kevin Ray ,  Joanne Ray

IPC: G03F007/021 ,  G03F007/30 ,  B41M005/00

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：US20030162127A1

公开(公告)日：2003-08-28

申请号：US10252418

申请日：2002-09-24

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Kei Kikuchi

IPC: G03F007/11 ,  G03F007/004

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145 ,  Y10S430/146

Abstract: A lithographic printing plate precursor comprising: an aluminum support; an interlayer; and a photosensitive layer in this order, wherein the aluminum support is surface-roughened and has an anodic oxide coating, the interlayer comprises a compound comprising a di- or more valent metal element, and the photosensitive layer comprises an infrared absorbent, a radical generator and a radical polymerizable compound.

Abstract translation: 一种平版印刷版原版，包括：铝载体; 中间层 和感光层，其中所述铝载体被表面粗糙化并具有阳极氧化物涂层，所述中间层包含包含二价或更多价金属元素的化合物，并且所述感光层包含红外吸收剂，自由基发生剂 和可自由基聚合的化合物。

公开(公告)号：US20030157434A1

公开(公告)日：2003-08-21

申请号：US10179390

申请日：2002-06-26

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

IPC: G03F007/095

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C09B23/0066

Abstract: A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

Abstract translation: 正型平版印刷版前体包括其上设置有含有不溶于水但碱溶性聚合物化合物的下部热敏层和含有不溶于水但不溶于碱的高分子化合物的上部热敏层的载体，碱溶解度增加在 热，其中（i）上部热敏层和下部热敏层都含有IR吸收染料，上部热敏层中的IR吸收染料浓度与下部热敏层中的IR吸收染料浓度之比为1.6〜 10.0，和/或（ii）上部热敏层和下部热敏层含有不同的IR吸收染料，和/或（iii）上部热敏层和下部热敏层中的至少一个含有一种IR吸收剂， 分子，至少两个吸收IR光的发色团，发色团通过a相互键合 共价键。

公开(公告)号：US20030143487A1

公开(公告)日：2003-07-31

申请号：US10188079

申请日：2002-07-03

Inventor： Shun-ichi Kondo ,  Yuichi Shiraishi

IPC: G03F007/32

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：US06593061B2

公开(公告)日：2003-07-15

申请号：US09805547

申请日：2001-03-14

Applicant: Yoshinori Hotta

Inventor： Yoshinori Hotta

IPC: G03F711

CPC classification number: B41C1/1016 ,  B41C1/10 ,  B41C1/1025 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/24 ,  B41C2210/262 ,  B41N3/03 ,  B41N3/034

Abstract: Provided is a heat-sensitive lithographic printing plate comprising a support having thereon an undercoat layer and a heat-sensitive layer in this order, with at least one of the undercoat layer and the heat-sensitive layer comprising polymer hollow microspheres having voids on the inside, or a heat-sensitive lithographic printing plate comprising a support having thereon a heat-sensitive layer, with the heat-sensitive layer comprising polymer hollow microspheres having voids on the inside.

公开(公告)号：US20030108814A1

公开(公告)日：2003-06-12

申请号：US10173820

申请日：2002-06-19

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Hideo Miyake ,  Akio Oda ,  Tomoyoshi Mitsumoto

IPC: G03F007/32 ,  G03F007/11

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

Abstract: A lithographic printing plate precursor comprising a hydrophilic support, an alkali-soluble layer and provided on the alkali-soluble layer a recording layer which contains an infrared ray absorbent, an alkali-soluble resin and an inhibitor of inhibiting the alkali-soluble resin from dissolving in an alkali aqueous developer and increases in the solubility in an alkaline aqueous solution upon irradiation of infrared light, and a developing method of the lithographic printing plate precursor with a non-silicate developer.

Abstract translation: 一种平版印刷版原版，其包含亲水性载体，碱溶性层，并且在碱溶性层上设置含有红外线吸收剂，碱溶性树脂和抑制碱溶性树脂溶解的抑制剂的记录层 在碱性水性显影剂中，并且在照射红外光时增加了在碱性水溶液中的溶解度，以及使用非硅酸盐显影剂的平版印刷版原版的显影方法。

公开(公告)号：US20030104307A1

公开(公告)日：2003-06-05

申请号：US09946720

申请日：2001-09-05

Inventor： Ken-Ichi Shimazu ,  Jayanti Patel

IPC: G03F007/023 ,  G03F007/30

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  B41C2210/264 ,  B41C2210/266

Abstract: Multi-layer thermally imageable elements, useful as a lithographic printing plate precursors, are disclosed. The elements contain a top layer, an absorber layer that contains a photothermal conversion material and a hydrophilic substrate. An optional underlayer may also be present between the absorber layer and the hydrophilic substrate. The elements can be thermally imaged and processed with an aqueous alkaline developer.

公开(公告)号：US20030073032A1

公开(公告)日：2003-04-17

申请号：US09895401

申请日：2001-07-02

Inventor： Keitaro Aoshima

IPC: G03F007/021 ,  G03F007/033 ,  G03F007/11

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/322 ,  Y10S430/113 ,  Y10S430/115 ,  Y10S430/117 ,  Y10S430/122 ,  Y10S430/126 ,  Y10S430/128 ,  Y10S430/145 ,  Y10S430/165

Abstract: There is provided a negative planographic printing plate which can be directly recorded based on digital data from computers and the like, excellent in storage stability, shows no reduction in sensitivity with the lapse of time, and has excellent face flatness. It comprises a substrate having disposed thereon a photosensitive layer which is obtained by applying a photosensitive layer application solution containing an infrared absorber, a compound which generates a radical or acid due to heat, a polymerizable compound or a crosslinking compound, and a silicon-based surfactant such as a siloxane/oxyethylene copolymer and the like, onto the substrate and drying the solution, and which is hardened by exposure to an infrared laser ray.

Abstract translation: 提供了可以基于计算机等的数字数据直接记录的负型平版印刷版，存储稳定性优异，随着时间的流逝不会降低灵敏度，并且具有优异的平面度。 它包括一个其上设置有感光层的基片，该感光层是通过涂布含有红外线吸收剂的感光层涂布溶液，由于热而产生自由基或酸的化合物，聚合性化合物或交联化合物而得到的， 表面活性剂如硅氧烷/氧化乙烯共聚物等涂覆在基材上并干燥溶液，并通过暴露于红外激光进行硬化。

公开(公告)号：US20030044714A1

公开(公告)日：2003-03-06

申请号：US10166629

申请日：2002-06-12

Applicant: FUJI PHOTO FILM CO., LTD.

Inventor： Katsuyuki Teraoka ,  Hisashi Hotta ,  Yoshitaka Kawamura

IPC: G03F007/11 ,  G03F007/09 ,  B41N001/08 ,  B41C001/055

CPC classification number: B41N3/034 ,  B41C1/10 ,  B41C1/1025 ,  B41C1/1066 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N3/038 ,  C25F3/04 ,  Y10S430/145

Abstract: A presensitized plate comprising a support for a lithographic printing plate including an anodized layer formed on an aluminum plate and a recording layer recordable by infrared laser exposure on the support, wherein in a section of the anodized layer after the recording layer is provided, an atomicity ratio of carbon to aluminum (C/Al) represented by Auger Electron Spectroscopic analysis is 1.0 or less. In the case of being used as an on-machine development type, it exhibits a good on-machine development characteristic, a high sensitivity, a high press life, and high scum resistance during printing and while left (ink discharging). In the case of being used as a conventional thermal positive or negative working type, it exhibits an efficient use of heat for image formation, a high sensitivity, a high press life, and a slight possibility of scum occurrence at non-image areas.

Abstract translation: 一种预感板，包括用于平版印刷版的支撑体，该平版印刷版包括形成在铝板上的阳极氧化层和通过红外线激光曝光在支撑体上可记录的记录层，其中在设置有记录层之后的阳极氧化层的一部分中， 由俄歇电子能谱分析表示的碳与铝的比（C / Al）为1.0以下。 在作为机上显影类型使用的情况下，在印刷期间和左（喷墨）期间显示出良好的机上显影特性，高灵敏度，高的印刷寿命和高浮渣电阻。 在用作传统的热正性或负型工作的情况下，它可以有效地利用图像形成的热量，高灵敏度，高的印刷寿命以及在非图像区域发生浮渣的轻微可能性。

公开(公告)号：US20020155382A1

公开(公告)日：2002-10-24

申请号：US10055002

申请日：2002-01-25

Inventor： Shunichi Kondo ,  Fumikazu Kobayashi ,  Mitsumasa Tsuchiya

IPC: G03F007/09 ,  G03F007/11

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 nullm 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。