Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process
    111.
    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:EP0723196A1

    公开(公告)日:1996-07-24

    申请号:EP95203366.0

    申请日:1995-12-06

    IPC分类号: G03C8/06 G03F7/07

    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 a photosensitive layer comprising a silver halide emulsion and an image receiving layer containing physical development nuclei in water permeable relationship with said emulsion layer, characterized in that said imaging element comprises at least 50 mg/m 2 of tetramethyl reductic acid and at least 100 mg/m 2 of ascorbic acid.
    According to the present invention there is further provided a method for making a lithographic printing plate comprising the steps of image-wise exposing an imaging element as defined above and subsequently developing a thus obtained imaging element by an alkaline processing liquid in the presence of developing agent(s) and silver halide solvent(s).

    摘要翻译: 本发明提供的成像元件,其包括在给定的感光层,其包括卤化银乳剂和与所述乳剂层水可渗透关系包含物理显影核的图像接收层,在所述成像元件包括至少为特征的顺序的支撑件上 50毫克/米<2>四甲基还原酸和至少100毫克/米<2>的抗坏血酸。 。根据本发明,还提供了一种用于制造平版印刷板,其包括以下步骤:图像曝光以上,随后通过在碱性处理液中显影剂的存在开发一种由此获得的成像元件所限定的成像元件 (一个或多个)和卤化银溶剂(S)。

    Method for making lithographic printing plates according to the silver salt diffusion transfer process
    115.
    发明公开
    Method for making lithographic printing plates according to the silver salt diffusion transfer process 失效
    一种通过使银盐扩散转印法生产平版印刷版的处理。

    公开(公告)号:EP0658809A1

    公开(公告)日:1995-06-21

    申请号:EP93203570.2

    申请日:1993-12-17

    摘要: The present invention provides a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of:

    (a) image-wise exposing an imaging element comprising (i) a hydrophilic base, (ii) an image receiving layer containing physical development nuclei, (iii) an intermediate layer, and (iv) a silver halide emulsion layer,
    (b) applying an aqueous alkaline solution to the imaging element in the presence of (a) developing agent(s) and (a) silver halide solvent(s) to form image-wise in said image receiving layer a silver image,
    (c) treating the imaging element to remove the layer(s) on top of said image receiving layer,
    characterized in that said imaging element has been stored before image-wise exposure in a surrounding having at 22°C a relative humidity between 20% and 50%.

    According to the present invention there is also provided a package of the imaging element, making said imaging element suitable for use in the above defined method.

    摘要翻译: 本发明提供的方法用于制备胶版印刷板雅鼎的银盐扩散转印方法包括的步骤:(a)图像方式曝光成像元件包括:(i)亲水性基,(ⅱ)图像接收层 含有物理显影核,(ⅲ)至中间层,以及(iv)卤化银乳剂层,(b)施​​加到wässrige碱性溶液到成像元件的(a)显影剂(S)和存在(a)中 卤化银溶剂(S),以形成图像方式在所述图像接收层中的银图像,(c)处理所述成像元件,以除去在所述图像接收层的顶部上的层(一个或多个),在所述成像元件,其特征已经 存储的图像方式曝光前在周围具有在22℃20%和50%之间的相对湿度。 。根据本发明,是提供了一种封装的成像元件,使得所述成像元件适于在如上所定义的方法中使用。

    Imaging element for making a lithographic printing plate according to the silver salt diffusion transfer process
    116.
    发明公开
    Imaging element for making a lithographic printing plate according to the silver salt diffusion transfer process 失效
    通过银盐扩散转移处理制造平版印刷版的图像元素。

    公开(公告)号:EP0656564A1

    公开(公告)日:1995-06-07

    申请号:EP93203378.0

    申请日:1993-12-02

    IPC分类号: G03F7/07 G03C8/06

    CPC分类号: G03C8/06 G03F7/07

    摘要: The present invention provides an imaging element comprising on the same side of a support in the order given a base layer, a light sensitive layer containing a silver halide emulsion and a surface layer comprising physical development nuclei characterized in that said base layer and/or said light-sensitive layer comprises gelatin being hardened with a divinylsulfonyl hardener such that the time needed to completely brake down said base layer, light sensitive layer and surface layer using an aqueous solution of 0.14% by weight of NaOCl at 25°C is between 1000s and 1600s. A lithographic printing plate can be obtained with such imaging element according to the silver salt diffusion transfer process and exhibits an improved printing endurance.

    摘要翻译: 本发明提供的成像元件,其包含在载体上的在给定的基础层的顺序在同一侧上,一个光敏层含有卤化银乳剂和表面层包括步骤:在所述基极层和/或所述特征的物理显影核 光敏感层包含明胶硬化与检查的divinylsulfonyl硬化剂没有完全呼叫拆毁,所述使用在按重量计的NaOCl的0.14%wässrige溶液在25℃下基本层,光敏层和表面层是1000个之间所需要的时间 17世纪。 一种平版印刷版可以通过寻求摄像元件gemäß银盐扩散转移过程和展品改善印刷耐久性而获得。

    Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process
    118.
    发明公开
    Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process 失效
    象素,并用于根据所述银盐转移过程生产铝平版印刷版的过程。

    公开(公告)号:EP0637779A1

    公开(公告)日:1995-02-08

    申请号:EP94201940.7

    申请日:1994-07-06

    IPC分类号: G03F7/07 G03C8/06 B41N3/03

    CPC分类号: G03C8/06 B41N3/03 G03F7/07

    摘要: The present invention provides an imaging element comprising in the order given (i) a hydrophilic grained and anodized aluminum support with an aluminum oxide barrier layer of at least 10 nm thickness, (ii) an image receiving layer containing physical development nuclei in an amount of at least 0.7 mg/m² and (iii) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said image receiving layer. The invention also relates to a method for making lithographic plates with said imaging element.

    摘要翻译: 本发明提供一种成像元件中提供:(i)亲水性糙化且阳极化的铝载体用至少10纳米厚的铝氧化物阻挡层上,该命令包括在(ii)在量的含有物理显影核的图像接收层 至少0.7毫克/米<2>和(iii)的感光层含卤化银乳剂在与所述图像接收层的水渗透关系之中。 因此本发明涉及一种用于制造平版印刷版与所述成像元件的方法。

    A method for making by phototypesetting a lithographic printing plate according to the silver salt diffusion transfer process
    119.
    发明公开
    A method for making by phototypesetting 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过程通过Phototypic制造平版印刷版的方法。

    公开(公告)号:EP0629919A1

    公开(公告)日:1994-12-21

    申请号:EP93201761.9

    申请日:1993-06-18

    IPC分类号: G03F7/07 G03C8/06

    CPC分类号: G03F7/07 G03C8/06

    摘要: The present invention provides a method for making a lithographic printing plate according to the silver salt diffusion transfer process comprising the following steps:

    image-wise exposing with a high intensity-short time exposure an imaging element comprising on a support (i) a photosensitive layer comprising silver halide particles substantially free of built-in Iridium, said silver halide particles containing more than 95 mole% of silver chloride and having an average grain diameter of less than 0.27 µ and (ii) an image receiving layer containing physical development nuclei and
    developing said imaging element using an alkaline processing liquid in the presence of developing agent (s) and a meso-ionic compound.

    摘要翻译: 本发明提供了制造平版印刷版雅丁银盐扩散转印方法包括以下步骤的方法:按图像具有高强度,短时间曝光成像元件,其包含在载体上的(ⅰ)的感光层曝光 包含卤化银颗粒基本上不含内置铱,所述银卤化物颗粒含有氯化银多于95摩尔%,并且具有在小于0:27亩和平均晶粒直径(ⅱ)图像接收层含有物理显影核和显影 所述使用至碱性处理液中显影剂(S)和内消旋 - 离子化合物的存在下的成像元件。