Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process
    82.
    发明公开
    Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process 失效
    象素,并用于通过银盐扩散转移处理制造平版印刷版的方法。

    公开(公告)号:EP0663617A1

    公开(公告)日:1995-07-19

    申请号:EP93203588.4

    申请日:1993-12-20

    IPC分类号: G03F7/07 G03C8/06

    CPC分类号: G03F7/07 G03C8/06

    摘要: The present invention provides an imaging element comprising on a support in the order given (i) a base layer comprising gelatin, (ii) a anti-halation layer containing an anti-halation substance, (iii) a silver halide emulsion layer and (iv) an image receiving layer containing physical development nuclei characterised in that said base layer further contains micro-particles having an average particle diameter of less than 50nm in an amount by weight relative to the amount by weight of gelatin in said base layer between 1:2 and 2:1.

    摘要翻译: 本发明提供的成像元件,其包括在给定的(i)基层,其包含明胶,(ⅱ)一个防光晕层含有防光晕物质的,(ⅲ)一个卤化银乳剂层和(iv的顺序一个支撑件上 )中的图像接收层含有物理显影核DASS说基础层进一步含有按重量计在1之间所述基层的明胶上具有小于50纳米的平均粒径的微颗粒在量以重量计的量:2 和2:1。

    Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process
    83.
    发明公开
    Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process 失效
    象素,并用于通过银盐扩散转移处理制造平版印刷版的方法。

    公开(公告)号:EP0661596A1

    公开(公告)日:1995-07-05

    申请号:EP93203567.8

    申请日:1993-12-17

    IPC分类号: G03F7/07 G03C8/06

    摘要: The present invention there is provided an imaging element comprising on a support in the order given (i) a subbing layer comprising gelatine, (ii) a base layer containing an anti-halation substance, (iii) a silver halide emulsion layer and (iv) an image receiving layer containing physical development nuclei characterised in that said subbing layer has a pH above the iso-electric point of the gelatine used in said subbing layer. There is further provided a method for making a printing plate with such imaging element. The obtained printing plate has an improved printing endurance.

    摘要翻译: 本发明提供一种成像元件,包括上提供:(i)一个底层,包括明胶,(ⅱ)一个基层包含防光晕物质的,(ⅲ)一个卤化银乳剂层和(iv的顺序一个支撑件上 )含DASS所述胶层的pH。所述底胶层中使用的明胶的等电点以上物理显影核的图像接收层。 提供了一种用于进一步制造印刷版用成像寻求元件的方法。 将所得到的印刷版具有改善印刷耐久性。

    A method for making a lithographic printing plate according to the silver salt diffusion transfer process
    85.
    发明公开
    A method for making a lithographic printing plate according to the silver salt diffusion transfer process 失效
    一种用于使用银盐扩散转移处理制造平版印刷版的方法。

    公开(公告)号:EP0629918A1

    公开(公告)日:1994-12-21

    申请号:EP93201713.0

    申请日:1993-06-15

    IPC分类号: G03F7/07 G03C8/06

    CPC分类号: G03C8/06 G03F7/07

    摘要: The present invention provides a method for making a lithographic printing plate according to the silver salt diffusion transfer process comprising the steps of image-wise exposing an imaging element comprising on a support a photosensitive layer comprising silver halide emulsion(s) wherein not more than 1 mole% of the silver halide is silver bromide and an image receiving layer containing physical development nuclei and developing said imaging element using an alkaline processing liquid with a pH lower than 11.5 in the presence of developing agent(s) and a meso-ionic compound.

    摘要翻译: 本发明提供了一种用于制造平版印刷版雅丁银盐扩散转印方法包括的图像方式曝光成像元件上的支撑件,包括一个感光层,其包括卤化银乳剂(一个或多个)中的步骤worin不超过1 卤化银的摩尔%是溴化银和含物理显影核和使用于碱性处理液与在显影剂(S)和内消旋 - 离子化合物的存在下pH值低于11.5显影所述成像元件的图像接收层。

    A method for making a lithographic printing plate according to the silver salt diffusion transfer process
    86.
    发明公开
    A method for making a lithographic printing plate according to the silver salt diffusion transfer process 失效
    一种用于使用银盐扩散转移处理制造平版印刷版的方法。

    公开(公告)号:EP0627665A1

    公开(公告)日:1994-12-07

    申请号:EP93201593.6

    申请日:1993-06-04

    IPC分类号: G03F7/07 G03C8/28 G03C8/06

    CPC分类号: G03C8/06 G03C8/28 G03F7/07

    摘要: The present invention provides a method for making a lithographic printing plate accordig to the silver salt diffusion transfer process comprising the steps of image-wise exposing an imaging element comprising on a support a photosensitive layer comprising a silver halide emulsion and an image receiving layer containing physical development nuclei having an average diameter less than 6nm and wherein the number of nuclei having a diameter larger than 4.5nm is less than 15% of the total number of nuclei contained in said receiving layer and developing said imaging element using an alkaline processing liquid in the presence of developing agent(s) and meso-ionic compounds.

    摘要翻译: 本发明提供了一种用于制造平版印刷版accordig银盐扩散转印方法包括的图像方式曝光成像元件上的支撑件,包括一个感光层包括一种卤化银乳剂的步骤和含有物理图像接收层 平均直径具有小于6nm和worin其直径大于4.5Nm大核数目显影核是接收层,并使用至碱性的处理液显影所述成像元件包含在所述核的总数的小于15%的 显影剂(S)和内消旋 - 离子化合物的存在下进行。

    An imaging element for use in a silver salt diffusion transfer process
    88.
    发明公开
    An imaging element for use in a silver salt diffusion transfer process 失效
    Bildelement zur Verwendung in einem Silbersalz-Diffusionübertragungsverfahren。

    公开(公告)号:EP0611991A1

    公开(公告)日:1994-08-24

    申请号:EP93200410.4

    申请日:1993-02-15

    IPC分类号: G03C8/06 G03C1/95

    CPC分类号: G03C8/06 G03C1/95

    摘要: The present invention discloses an imaging element comprising on a support (i) a photosensitive layer containing an amount of silver halide expressed as AgNO₃ between 0.6g/m² and 2.0g/m² and hydrophilic colloid in a total amount between 0.5g/m² and 2.0g/m², (ii) an antihalation substance and (iii) TiO₂ provided under the photosensitive layer of the imaging element when viewed from its photosensitive side. There is further disclosed a method for obtaining an image according to the silver salt diffusion transfer process with said imaging element. The imaging element according to the present invention is less susceptible to exhausture of the processing liquid.

    摘要翻译: 本发明公开了一种成像元件,它包括一个支撑体(i)感光层,该感光层含有一定量的卤化银,其表示为0.6g / m 2和2.0g / m 2之间的AgNO 3, 0.5g / m 2和2.0g / m 2,(ii)防光晕物质和(iii)当从其感光侧观察时,设置在成像元件的感光层下方的TiO 2。 还公开了一种根据所述成像元件的银盐扩散转移处理获得图像的方法。 根据本发明的成像元件对处理液的排气不太敏感。

    Lithographic printing material
    89.
    发明公开
    Lithographic printing material 失效
    石版画。

    公开(公告)号:EP0598241A1

    公开(公告)日:1994-05-25

    申请号:EP93117072.4

    申请日:1993-10-21

    CPC分类号: G03F7/07 G03C8/06

    摘要: A lithographic printing material comprising an undercoat layer, a silver halide emulsion layer of the internal latent image type, and a physical development nucleus layer on a support is processed by a silver salt diffusion transfer process to provide a negative transfer silver image. The material contains a specific nucleating agent, preferably in the emulsion layer. The material has high sensitivity and high resolving power and can accommodate to high illuminance light sources. The resulting lithographic printing plate has satisfactory printability.

    摘要翻译: 通过银盐扩散转移法处理包含底涂层,内部潜像型的卤化银乳剂层和载体上的物理显影核层的平版印刷材料,以提供负转印银图像。 该材料含有特定的成核剂,优选在乳剂层中。 该材料具有高灵敏度和高分辨率,可适应高照度光源。 所得平版印刷版具有令人满意的印刷性。

    A photographic material containing a mixture of silver halide emulsions
    90.
    发明公开
    A photographic material containing a mixture of silver halide emulsions 失效
    摄影材料,das eine Gemisch von Silberhalogenidemulsionenenthält。

    公开(公告)号:EP0594897A1

    公开(公告)日:1994-05-04

    申请号:EP92203348.5

    申请日:1992-10-30

    IPC分类号: G03C1/34 G03C1/035 G03C8/06

    CPC分类号: G03C1/346 G03C1/035 G03C8/06

    摘要: The present invention discloses a photographic material comprising on a support a photosensitive layer containing a mixture of silver halide emulsions at least one of which is spectrally sensitized and at least one of which is not spectrally sensitized characterized in that the surface of the silver halide particles of the silver halide emulsion not being spectrally sensitized is loaded with a stabilizer having a mercapto group or the tautomeric thione group thereof such that the surface covered by one molecule of stabilizer is between 10Ų and 70Ų. The loss of speed due to migration of the spectral sensitizer from the sensitized emulsion to the non sensitized emulsion is reduced and can even be inhibited.

    摘要翻译: 本发明公开了一种照相材料,其在载体上包含含有卤化银乳剂的混合物的光敏层,所述卤化银乳剂中的至少一种是光谱增感的,其中至少一种不受光谱增感,其特征在于,卤化银颗粒的表面 没有光谱敏化的卤化银乳剂装载有具有巯基或其互变异构硫酮基团的稳定剂,使得由一分子稳定剂覆盖的表面在10埃至2平方米和20埃格姆斯姆之间。 由于光敏剂从致敏乳液迁移至非致敏乳液造成的速度损失降低,甚至可以被抑制。