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21. 发明授权

US5922511A On the press development of a diazo based printing plate 失效
标题翻译：关于重氮基印刷版的新闻发展
公开(公告)号：US5922511A
公开(公告)日：1999-07-13
申请号：US729513
申请日：1996-10-11
申请人： Joan Vermeersch , Dirk Kokkelenberg , Johan Van Hunsel , Guido Hauquier
发明人： Joan Vermeersch , Dirk Kokkelenberg , Johan Van Hunsel , Guido Hauquier
IPC分类号： B41C1/10 , G03F7/016 , G03F7/32
CPC分类号： G03F7/016
摘要： According to the present invention there is provided a method for making a lithographic printing plate comprising the steps of:(1) image-wise exposing an imaging element having on a support in the order given (i) a uniform ink-repellant layer comprising a hydrophilic binder cross-linked by means of a hydrolysed tetra-alkylorthosilicate and (ii) a photosensitive layer comprising a diazonium salt or a diazo resin;(2) and developing a thus obtained image-wise exposed imaging element by mounting it on a print cylinder of a printing press and supplying an aqueous dampening liquid and/or ink to said photosensitive layer.The present invention also provides a method for making multiple copies of an original comprising the steps of:(1) image-wise exposing an imaging element having on a support in the order given (i) a uniform ink-repellant layer comprising a hydrophilic binder cross-linked by means of a hydrolysed tetra-alkylorthosilicate and (ii) a photosensitive layer comprising a diazonium salt or a diazo resin;(2) mounting a thus obtained image-wise exposed imaging element without development, on a print cylinder of a printing press;(3) rotating said print cylinder while supplying an aqueous dampening liquid and/or supplying ink to said photosensitive layer of said imaging element and(4) transfering ink from said imaging element to a receiving element.
摘要翻译：根据本发明，提供了一种制备平版印刷版的方法，包括以下步骤：（1）以给定的顺序成像曝光具有在支持体上的成像元件，其中（i）均匀的墨水排斥层包含通过水解的四烷基原硅酸酯交联的亲水性粘合剂和（ii）包含重氮盐或重氮树脂的感光层; （2），并将如此获得的图像曝光的成像元件通过将其安装在印刷机的印刷滚筒上并将水性润版液体和/或墨水供应到所述感光层来显影。本发明还提供了一种用于制作原件的多个副本的方法，包括以下步骤：（1）以给定的顺序将具有在支撑体上的成像元件成像曝光（i）包含亲水性粘合剂的均匀的墨水排斥层通过水解的四烷基原硅酸酯和（ii）包含重氮盐或重氮树脂的感光层交联; （2）将未经显影的如此获得的图像曝光成像元件安装在印刷机的印刷滚筒上; （3）在供应水性阻尼液体和/或向所述成像元件的所述感光层供应墨水的同时旋转所述印刷滚筒，以及（4）将油墨从所述成像元件传送到接收元件。

22. 发明授权

US5776654A On the press development of a diazo based printing plate 失效
标题翻译：关于重氮基印刷版的新闻发展
公开(公告)号：US5776654A
公开(公告)日：1998-07-07
申请号：US721849
申请日：1996-09-30
申请人： Joan Vermeersch , Eric Verschueren , Guido Hauquier , Willem Cortens
发明人： Joan Vermeersch , Eric Verschueren , Guido Hauquier , Willem Cortens
IPC分类号： B41C1/10 , G03F7/016 , G03F7/26 , G03F7/30 , G03F7/021 , G03F7/11
CPC分类号： G03F7/26 , G03F7/016
摘要： According to the present invention there is provided a method for making a lithographic printing plate comprising the steps of: (1) image-wise exposing an imaging element having on a plastic film support in the order given (i) a uniform ink-repellant layer comprising a cross-linked hydrophilic binder and (ii) a photosensitive layer comprising a diazonium salt or a diazo resin; (2) and developing a thus obtained image-wise exposed imaging element by mounting it on a print cylinder of a printing press and supplying an aqueous dampening liquid and/or ink to said photosensitive layer. The present invention also provides a method for making multiple copies of an original comprising the steps of: (1) image-wise exposing an imaging element having on a plastic film support in the order given (i) a uniform ink-repellant layer comprising a cross-linked hydrophilic binder and (ii) a photosensitive layer comprising a diazonium salt or a diazo resin; (2) mounting a thus obtained image-wise exposed imaging element without development, on a print cylinder of a printing press; (3) rotating said print cylinder while supplying an aqueous dampening liquid and/or supplying ink to said photosensitive layer of said imaging element and (4) transfering ink from said imaging element to a receiving element.
摘要翻译：根据本发明，提供了一种制备平版印刷版的方法，包括以下步骤：（1）按照以下顺序成像曝光具有塑料膜载体的成像元件：（i）均匀的疏墨层包括交联的亲水性粘合剂和（ii）包含重氮盐或重氮树脂的感光层; （2），并将如此获得的图像曝光的成像元件通过将其安装在印刷机的印刷滚筒上并将水性润版液体和/或墨水供应到所述感光层来显影。本发明还提供了一种用于制作原件的多个副本的方法，包括以下步骤：（1）按照给定的顺序成像曝光具有塑料膜支撑件的成像元件，（i）均匀的墨水排斥层，包括交联的亲水性粘合剂和（ii）包含重氮盐或重氮树脂的感光层; （2）将未经显影的如此获得的图像曝光成像元件安装在印刷机的印刷滚筒上; （3）在供应水性阻尼液体和/或向所述成像元件的所述感光层供应墨水的同时旋转所述印刷滚筒，以及（4）将油墨从所述成像元件传送到接收元件。

23. 发明授权

US5663031A Diazo based imaging element having improved resistance against physical damage 失效
标题翻译：重氮基成像元件具有改善的抵抗物理损伤的抵抗力
公开(公告)号：US5663031A
公开(公告)日：1997-09-02
申请号：US593354
申请日：1996-01-29
申请人： Guido Hauquier , Joan Vermeersch , Eric Verschueren , Dirk Kokkelenberg , Willem Cortens
发明人： Guido Hauquier , Joan Vermeersch , Eric Verschueren , Dirk Kokkelenberg , Willem Cortens
IPC分类号： G03F7/004 , B41N3/03 , G03F7/00 , G03F7/016 , G03F7/021 , G03F7/075 , G03F7/11
CPC分类号： G03F7/11
摘要： The present invention provides an imaging element comprising on a support in the order given a coated composition of at least two hydrophilic layers being in water permeable contact with each other and each containing a hydrophilic (co)polymer or (co)polymer mixture and having been hardened with a hydrolyzed tetraalkyl orthosilicate and a light sensitive layer containing a diazo resin or a diazonium salt characterized in that the ratio by weight in the top layer of said package of said hydrophilic (co)polymer or (co)polymer mixture versus said hydrolyzed tetraalkyl orthosilicate (expressed as silicon dioxide) is at least 1.1 and the ratio by weight in an underlying layer of said package of said hydrophilic (co)polymer or (co)polymer mixture versus said hydrolyzed tetraalkyl orthosilicate (expressed as silicon dioxide) is not higher than 0.9.
摘要翻译：本发明提供了一种成像元件，其按照给定涂层组合物的顺序包含至少两个彼此具有水可渗透接触的亲水层，并且各自含有亲水（共）聚合物或（共）聚合物混合物，并且已经被用水解的原硅酸四烷基酯和含有重氮树脂或重氮盐的光敏层硬化，其特征在于所述亲水（共）聚合物或（共）聚合物混合物包装的顶层中的重量比与所述水解的四烷基所述原硅酸盐（表示为二氧化硅）至少为1.1，并且所述亲水（共）聚合物或（共）聚合物混合物的所述包装层的底层与所述水解的原硅酸四烷基酯（表示为二氧化硅）的重量比不高比0.9。

24. 发明授权

US5639586A Lithographic base and a lithographic printing plate 失效
标题翻译：平版印刷版和平版印刷版
公开(公告)号：US5639586A
公开(公告)日：1997-06-17
申请号：US514810
申请日：1995-08-14
申请人： Guido Hauquier , Willem Cortens , Paul Coppens , Joan Vermeersch , Erik Mostaert , Eric Verschueren
发明人： Guido Hauquier , Willem Cortens , Paul Coppens , Joan Vermeersch , Erik Mostaert , Eric Verschueren
IPC分类号： B41N1/14 , B41N3/03 , G03C1/93 , G03C8/02 , G03F7/016
CPC分类号： B41C1/1016 , B41N3/036 , G03F7/11 , B41C2210/04 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , Y10T428/31667 , Y10T428/31928
摘要： The present invention provides a lithographic base comprising on a hydrophobic support a packet of subbing layers contiguous to a hydrophilic layer containing a hydrophilic (co)polymer or (co)polymer mixture and being hardened with a hydrolysed tetraalkyl orthosilicate crosslinking agent characterized in that said packet of subbing layers contains as undermost layer a layer comprising, a polymer latex having hydrophilic functionality and as uppermost layer a layer comprising a hydrophilic binder and silica in a weight ratio of the hydrophilic binder to silica of less than 1.
摘要翻译：本发明提供了一种平版印刷基底，其在疏水性载体上包含邻近含有亲水（共）聚合物或（共）聚合物混合物的亲水层并且与水解的原硅酸四烷基酯交联剂硬化的底层包，其特征在于所述包底层包含作为最下层的层，其包含具有亲水性官能团的聚合物胶乳和作为最上层的包含亲水性粘合剂和二氧化硅的层，其中亲水性粘合剂与二氧化硅的重量比小于1。

25. 发明授权

US5618649A Storage stability of a diazo-based imaging element for making a printing plate 失效
标题翻译：用于制造印版的基于重氮的成像元件的储存稳定性
公开(公告)号：US5618649A
公开(公告)日：1997-04-08
申请号：US643569
申请日：1996-05-06
申请人： Joan Vermeersch , Guido Hauquier , Dirk Kokkelenberg
发明人： Joan Vermeersch , Guido Hauquier , Dirk Kokkelenberg
IPC分类号： G03F7/004 , G03F7/00 , G03F7/021 , G03F7/11 , G03F7/30
CPC分类号： G03F7/0215
摘要： The present invention provides an imaging element comprising on a hydrophilic support a light sensitive layer containing a diazo resin or a diazonium salt characterized in that said light sensitive layer contains pullulan. The obtained imaging element shows an improved storage stability.
摘要翻译：本发明提供了一种成像元件，其在亲水性载体上包含含有重氮树脂或重氮盐的光敏层，其特征在于所述光敏层含有支链淀粉。所获得的成像元件显示出改进的储存稳定性。

26. 发明授权

US5543261A Storage stability of a diazo-based imaging element for making a printing plate 失效
标题翻译：用于制造印版的基于重氮的成像元件的储存稳定性
公开(公告)号：US5543261A
公开(公告)日：1996-08-06
申请号：US267508
申请日：1994-06-29
申请人： Joan Vermeersch , Guido Hauquier , Dirk Kokkelenberg
发明人： Joan Vermeersch , Guido Hauquier , Dirk Kokkelenberg
IPC分类号： G03F7/004 , G03F7/00 , G03F7/021 , G03F7/11 , G03F7/016
CPC分类号： G03F7/0215
摘要： The present invention provides an imaging element comprising on a hydrophilic support a light sensitive layer containing a diazo resin or a diazonium salt characterized in that said light sensitive layer contains pullulan. The obtained imaging element shows an improved storage stability.
摘要翻译：本发明提供了一种成像元件，其在亲水性载体上包含含有重氮树脂或重氮盐的光敏层，其特征在于所述光敏层含有支链淀粉。所获得的成像元件显示出改进的储存稳定性。

27. 发明授权

US5496679A Imaging element and method for making lithographic printing plates according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制备平版印刷版的成像元件和方法
公开(公告)号：US5496679A
公开(公告)日：1996-03-05
申请号：US408184
申请日：1995-03-22
申请人： Guido Hauquier , Willem Cortens , Paul Coppens , Ludovicus Vervloet
发明人： Guido Hauquier , Willem Cortens , Paul Coppens , Ludovicus Vervloet
IPC分类号： G03C8/06 , G03F7/07 , G03C8/52 , G03C8/28
CPC分类号： G03F7/07 , G03C8/06
摘要： The present invention provides an imaging element comprising on a flexible hydrophobic support (i) a hardened hydrophilic layer, containing a hydrophilic synthetic homocopolymer or copolymer and being hardened with a hydrolyzed tetraalkyl orthosilicate crosslinking agent, (ii) a receiving layer containing physical development nuclei contiguous to said hydrophilic layer, (iii) an intermediate layer comprising a non-proteinic hydrophilic film-forming polymer or hydrophobic polymer beads having an average diameter not lower than 0.2 .mu.m and having been prepared by polymerization of a ethylenically unsaturated monomer and (iv) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said receiving layer. The invention also relates to a method for making lithographic plates with said imaging element.
摘要翻译：本发明提供了一种成像元件，其包括柔性疏水性支持体（i）硬化的亲水层，其含有亲水性合成均聚物或共聚物，并用水解的原硅酸四烷基酯交联剂固化，（ii）包含物理发育核邻接的接收层（iii）包含平均直径不低于0.2μm的非蛋白性亲水成膜聚合物或疏水性聚合物珠粒的中间层，其通过烯键式不饱和单体的聚合制备，和（iv）含有与所述接收层水可渗透的卤化银乳剂的感光层。本发明还涉及一种用所述成像元件制造平版印刷版的方法。

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