IMPROVEMENTS RELATING TO IMAGE PLATE DEVELOPERS
    1.
    发明申请
    IMPROVEMENTS RELATING TO IMAGE PLATE DEVELOPERS 审中-公开
    与图像开发者有关的改进

    公开(公告)号:WO1995007497A1

    公开(公告)日:1995-03-16

    申请号:PCT/GB1994001914

    申请日:1994-09-02

    CPC classification number: G03F7/3057

    Abstract: The present invention relates to image plate processors and in particular to developing stations within such processors. A method and apparatus for processing an image (12), comprises the step of passing the image plate (12) through a cooled developer bath (20), the developer (21) in the developer bath being cooled by a coolant in a one stage coolant process without the use of an indirect cooling medium. The invention also encompasses an image plate processor in which the developing station includes a cooled developer bath (20) in which the developer (21) is cooled by a coolant in a one stage coolant process without the use of an indirect cooling medium.

    Abstract translation: 本发明涉及图像处理器,特别涉及这种处理器内的显影站。 一种用于处理图像(12)的方法和装置,包括使图像板(12)通过冷却的显影剂浴(20)的步骤,显影剂浴中的显影剂(21)由一级冷却剂冷却 不使用间接冷却介质的冷却液流程。 本发明还包括一种图像板处理器,其中显影站包括冷却的显影剂浴(20),其中显影剂(21)在不使用间接冷却介质的情况下由一级冷却剂流程中的冷却剂冷却。

    PRODUCTION OF WATER-LESS LITHOGRAPHIC PLATES
    3.
    发明申请
    PRODUCTION OF WATER-LESS LITHOGRAPHIC PLATES 审中-公开
    生产无水平板

    公开(公告)号:WO1997036208A1

    公开(公告)日:1997-10-02

    申请号:PCT/GB1997000758

    申请日:1997-03-19

    CPC classification number: G03F7/0755 G03F7/0752

    Abstract: There is described a water-less lithographic plate precursor which comprises on an aluminium plate a light-sensitive composition which comprises a polymer with hydroxy functional groups, an acid generator which when light exposed yields an acid together with a silyl ether of general formula (I), where Rf is a fluoroaliphatic group having 3 to 10 carbon atoms, Y is oxygen, SO2, carbonyl or a direct link, X is N R4 where R4 is hydrogen or lower alkyl having up to six carbon atoms or is a direct link, each of R1, R2 and R3 are lower alkyl groups having up to six carbon atoms and R5 is a lower alkyl group having up to six carbon atoms.

    Abstract translation: 描述了一种无水平版印刷版原版,其在铝板上包括含有具有羟基官能团的聚合物的光敏组合物,当曝光时产生酸与通式(I)的甲硅烷基醚一起产生酸 ),其中Rf是具有3至10个碳原子的氟脂族基团,Y是氧,SO 2,羰基或直链,X是N R 4,其中R 4是氢或具有至多6个碳原子的低级烷基或者是直链, R 1,R 2和R 3各自为具有至多6个碳原子的低级烷基,R 5为具有至多6个碳原子的低级烷基。

    PLANOGRAPHIC PRINTING
    4.
    发明申请
    PLANOGRAPHIC PRINTING 审中-公开
    平面印刷

    公开(公告)号:WO1998022853A1

    公开(公告)日:1998-05-28

    申请号:PCT/GB1997003128

    申请日:1997-11-13

    CPC classification number: G03F7/105 B41N3/038

    Abstract: A planographic printing member comprises a support provided with a hydrophilic layer which may be formed by application of a silicate solution in which particulate material is dispersed. The hydrophilic layer is treated with a modifying means which may comprise an acid, buffer formulation, colloidal suspension or a salt and especially comprises aluminium sulphate, in order to ensure that an image layer, provided over the hydrophilic layer, is able to change colour on exposure and be deleted using conventional means.

    Abstract translation: 平版印刷构件包括具有亲水层的载体,所述亲水层可以通过施加颗粒材料分散在其中的硅酸盐溶液形成。 亲水层用可以包含酸,缓冲剂配方,胶态悬浮液或盐的改性方法处理,特别是包括硫酸铝,以确保提供在亲水层上的图像层能够改变颜色 曝光并使用常规手段删除。

    HEAT-SENSITIVE COMPOSITION AND METHOD OF MAKING A LITHOGRAPHIC PRINTING FORM WITH IT
    5.
    发明申请
    HEAT-SENSITIVE COMPOSITION AND METHOD OF MAKING A LITHOGRAPHIC PRINTING FORM WITH IT 审中-公开
    热敏组合物及其制备方法

    公开(公告)号:WO1997039894A1

    公开(公告)日:1997-10-30

    申请号:PCT/GB1997001117

    申请日:1997-04-22

    Abstract: There is described coated on a lithographic base a complex of a developer-insoluble phenolic resin and a compound which forms a thermally frangible complex with the phenolic resin. This complex is less soluble in the developer solution than the uncomplexed phenolic resin. However when this complex is imagewise heated the complex breaks down so allowing the non-complexed phenolic resin to the dissolved in the developing solution. Thus the solubility differential between the heated areas of the phenolic resin and the unheated areas is increased when the phenolic resin is complexed. Preferably a laser-radiation absorbing material is also present on the lithographic base. A large number of compounds which form a thermally frangible complex with the phenolic resin have been located. Examples of such compounds are quinolinium compounds, benzothiazolium compounds, pyridinium compounds and imidazoline compounds.

    Abstract translation: 描述了在平版印刷基底上涂覆显影剂不溶性酚醛树脂和与酚醛树脂形成热脆性复合物的化合物的复合物。 该复合物比未络合的酚醛树脂在显影剂溶液中的溶解性较差。 然而,当该复合物成像加热时,复合物分解,使得非络合的酚醛树脂溶解在显影溶液中。 因此,当酚醛树脂复合时,酚醛树脂的加热区域与未加热区域之间的溶解度差异增加。 优选地,激光辐射吸收材料也存在于光刻基底上。 已经定位了大量与酚醛树脂形成热脆性复合物的化合物。 这些化合物的实例是喹啉鎓化合物,苯并噻唑鎓化合物,吡啶鎓化合物和咪唑啉化合物。

    DIRECT POSITIVE LITHOGRAPHIC PLATE
    6.
    发明申请
    DIRECT POSITIVE LITHOGRAPHIC PLATE 审中-公开
    直接积极的光刻板

    公开(公告)号:WO1998019219A1

    公开(公告)日:1998-05-07

    申请号:PCT/GB1997002962

    申请日:1997-10-28

    CPC classification number: G03F7/11 G03F7/0233 G03F7/0752 G03F7/0757

    Abstract: There is described a positive working lithographic plate precursor comprising a support having a hydrophilic surface and a coating thereon comprising a positive working photosensitive composition and an aryl alkyl polysiloxane. Such precursors exhibit a reduced tendency to developer attack of the image obtained after image-wise exposure under aggressive development whilst significantly reducing any accompanying loss of sensitivity in less aggressive developers and development conditions.

    Abstract translation: 描述了一种正性工作平版印刷版前体,其包括具有亲水表面的载体和其上的涂层,其上包含正性光敏组合物和芳基烷基聚硅氧烷。 这种前体在侵蚀性开发下在成像曝光后获得的图像的显影剂侵袭趋势降低,同时显着减少在较不积极的开发者和开发条件下伴随的敏感性损失。

    HYDROPHILIZED SUPPORT FOR PLANOGRAPHIC PRINTING PLATES AND ITS PREPARATION
    7.
    发明申请
    HYDROPHILIZED SUPPORT FOR PLANOGRAPHIC PRINTING PLATES AND ITS PREPARATION 审中-公开
    水印印刷版的支持及其准备

    公开(公告)号:WO1997019819A1

    公开(公告)日:1997-06-05

    申请号:PCT/GB1996002883

    申请日:1996-11-21

    CPC classification number: B41N3/038

    Abstract: A method of preparing a substrate for a planographic printing plate comprises contacting a support, for example of aluminium or plastics, with a liquid having a pH of 9 or greater and comprising a silicate solution, for example sodium silicate solution, in which particulate material, for example of alumina or titania, are dispersed. The liquid when cured produces a hydrophilic layer on the support. A substrate per se and a printing plate are also described.

    Abstract translation: 制备用于平版印刷版的基材的方法包括将例如铝或塑料的载体与pH为9或更大的液体接触并且包含硅酸盐溶液,例如硅酸钠溶液,其中颗粒材料, 例如氧化铝或二氧化钛被分散。 固化时的液体在载体上产生亲水层。 还描述了基底本身和印刷版。

    IMPROVEMENTS IN AND RELATING TO THE MANUFACTURE OF PRINTING PLATES
    8.
    发明申请
    IMPROVEMENTS IN AND RELATING TO THE MANUFACTURE OF PRINTING PLATES 审中-公开
    印刷板的制造和相关的改进

    公开(公告)号:WO1996006200A1

    公开(公告)日:1996-02-29

    申请号:PCT/GB1995001960

    申请日:1995-08-17

    CPC classification number: B41N3/032 C23C4/134 C23C4/137

    Abstract: The invention relates to an improved method of making a printing plate and an improved printing plate made in accordance with the method. The invention is applicable with particular advantage to the manufacture of plates for use in lithographic printing processes. The method includes the step of depositing upon a substrate (3) a surface layer of particulate material by a plasma spray technique in which the plasma is sprayed onto the substrate into a low pressure environment (1) at a pressure of less than 1.9984 x 10 Pa (150 torr).

    Abstract translation: 本发明涉及一种制备印版的改进方法和根据该方法制成的改进的印版。 本发明特别适用于制造用于平版印刷工艺的板。 该方法包括通过等离子喷涂技术在基板(3)上沉积颗粒材料的表面层的步骤,其中将等离子体以小于1.9984×10 5的压力喷涂到低压环境(1)中 Pa(150托)。

    IMPROVEMENTS RELATING TO PLATE RINSING WITHIN AN IMAGE PLATE PROCESSOR
    9.
    发明申请
    IMPROVEMENTS RELATING TO PLATE RINSING WITHIN AN IMAGE PLATE PROCESSOR 审中-公开
    与图像板处理器中的板材冲压相关的改进

    公开(公告)号:WO1995007498A1

    公开(公告)日:1995-03-16

    申请号:PCT/GB1994001915

    申请日:1994-09-02

    CPC classification number: G03F7/3057

    Abstract: The present invention relates to image plate processors and in particular to rinsing stations within such processors. Apparatus for rinsing image plates during processing, comprises a rinsing station (D) including means (50, 52) for supplying rinsing liquid to image plates (12) to assist in plate rinsing, in which the rinsing liquid is recirculated within the rinsing station (D) through a liquid tank (54) being an integral part of the rinsing station (D). The invention also encompasses an image plate processor in which the rinsing station includes a liquid tank through which rinsing liquid is recirculated.

    Abstract translation: 本发明涉及图像印版处理器,特别涉及这种处理器内的漂洗站。 用于在加工期间漂洗图像板的装置包括漂洗台(D),其包括用于向图像板(12)供应冲洗液体以辅助板漂洗的装置(50,52),其中冲洗液体在漂洗站内再循环 D)通过作为漂洗站(D)的组成部分的液体罐(54)。 本发明还包括一种图像板处理器,其中漂洗站包括一个液体罐,冲洗液通过该液体池再循环。

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