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11. 发明授权

US5462833A Lithographic base and a method for making a lithographic printing plate therewith 失效
标题翻译：平版印刷版及其制造方法
公开(公告)号：US5462833A
公开(公告)日：1995-10-31
申请号：US207709
申请日：1994-03-09
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 , B41N3/00 , B41N3/03 , G03F7/07 , G03C1/93 , G03F7/016
CPC分类号： B41N3/036 , G03F7/11 , B41C1/1008 , B41C1/1016 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41C2210/24 , Y10T428/273 , Y10T428/31667 , Y10T428/31928
摘要： The present invention provides a lithographic base comprising on a hydrophobic support a subbing layer and a hydrophilic layer containing a hydrophilic (co)polymer or (co)polymer mixture and being hardened with a hydrolyzed tetraalkyl orthosilicate crosslinking agent characterized in that said subbing layer contains a hydrophilic binder and silica, the surface area of the silica being at least 300 m.sup.2 per gram.
摘要翻译：本发明提供了一种平版印刷基材，其在疏水性载体上包含底层和含有亲水（共）聚合物或（共）聚合物混合物并且与水解的原硅酸四烷基酯交联剂硬化的亲水层，其特征在于所述底层含有亲水性粘合剂和二氧化硅，二氧化硅的表面积至少为300m 2 / g。

12. 发明授权

US5445912A Lithographic base and a method for making a lithographic printing plate therewith 失效
标题翻译：平版印刷版及其制造方法
公开(公告)号：US5445912A
公开(公告)日：1995-08-29
申请号：US207712
申请日：1994-03-09
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： B41C1/14 , B41N1/14 , B41N3/00 , B41N3/03 , G03F7/07 , G03C1/93 , G03F7/016
CPC分类号： B41N3/036 , G03F7/11 , B41C1/1008 , B41C1/1016 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41C2210/24 , Y10T428/273 , Y10T428/31667 , Y10T428/31928
摘要： The present invention provides a lithographic base comprising on a hydrophobic support a subbing layer contiguous to a hydrophilic layer containing a hydrophilic (co)polymer or (co)polymer mixture and being hardened with a hydrolyzed tetraalkyl orthosilicate crosslinking agent characterized in that said subbing layer contains a hydrophilic binder and silica and is applied at a solids content of more than 200 mg per m.sup.2 but less than 750 mg per m.sup.2.
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与亲水层邻接的底层，所述亲水层含有亲水（共）聚合物或（共）聚合物混合物，并用水解的原硅酸四烷基酯交联剂硬化，其特征在于所述底层含有亲水性粘合剂和二氧化硅，并以固体含量超过200mg / m2但小于750mg / m2施用。

13. 发明授权

US5576136A Diazo based imaging element having improved storage stability 失效
标题翻译：重氮基成像元件具有改善的储存稳定性
公开(公告)号：US5576136A
公开(公告)日：1996-11-19
申请号：US267510
申请日：1994-06-29
申请人： Joan Vermeersch , Eric Verschueren , Guido Hauquier
发明人： Joan Vermeersch , Eric Verschueren , Guido Hauquier
IPC分类号： G03F7/00 , G03F7/004 , G03F7/016 , G03F7/021 , G03F7/033 , G03F7/11 , G03F7/16 , G03F7/38 , G03C1/93 , G03C1/77
CPC分类号： G03F7/168 , G03F7/021
摘要： According to the present invention the storage stability of a diazo based imaging element can be improved by controlling the amount of free water in the imaging element. Thus the present invention provides an imaging element comprising on a support a hydrophilic layer 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 total amount of free water in said imaging element satisfies the following formula (I):FW (g/m.sup.2).ltoreq.0.0043 * WS (g/m.sup.2)+0.46 (g/m.sup.2) (I)wherein FW represents the amount of free water and WS represents the weight of the support of the imaging element.
摘要翻译：根据本发明，通过控制成像元件中的游离水的量，可以提高基于重氮的成像元件的储存稳定性。因此，本发明提供了一种成像元件，其在载体上包含含有亲水（共）聚合物或（共）聚合物混合物的亲水层，并且已经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，所述成像元件中的游离水的总量满足下式（I）：FW（g / m 2）

14. 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。

15. 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。

16. 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。

17. 发明授权

US5714300A Diazo based imaging element having improved storage stability 失效
标题翻译：重氮基成像元件具有改善的储存稳定性
公开(公告)号：US5714300A
公开(公告)日：1998-02-03
申请号：US593355
申请日：1996-01-29
申请人： Joan Vermeersch , Dirk Kokkelenberg , Guido Hauquier
发明人： Joan Vermeersch , Dirk Kokkelenberg , Guido Hauquier
IPC分类号： G03F7/004 , G03F7/00 , G03F7/016 , G03F7/021 , G03F7/075 , G03F7/11 , G03C1/93
CPC分类号： G03F7/016
摘要： The present invention provides an imaging element comprising on a support a hydrophilic layer containing a hydrophilic (co)polymer or (co)polymer mixture and having been hardened with a hydrolysed tetraalkyl orthosilicate and a light sensitive layer containing a diazo resin and/or a diazonium salt characterized in that the light sensitive layer comprises at least one diazo resin or diazonium salt containing or being a diazonium salt of p-aminodiphenylamine containing as substituent an alkyl or alkoxy group and the weight percentage of said diazonium salt(s) and/or diazo resin(s) containing or being a diazonium salt of p-aminodiphenylamine containing as substituent an alkyl or alkoxy group versus the total amount of diazo resin and/or diazonium salt ranges from 22 to 40%.
摘要翻译：本发明提供了一种成像元件，其在支撑体上包含亲水层，该亲水层含有亲水（共）聚合物或（共）聚合物混合物，并已被水解的原硅酸四烷基酯和含有重氮树脂和/或重氮的光敏层硬化盐，其特征在于，所述光敏层包含至少一种含有或作为含有烷基或烷氧基的取代基的对氨基二苯胺的重氮盐和所述重氮盐和/或重氮的重氮盐的重氮树脂或重氮盐含有或作为烷基或烷氧基取代基的对氨基二苯胺的重氮盐相对于重氮树脂和/或重氮盐的总量的树脂的含量为22〜40％。

18. 发明授权

US5403694A Water developable diazo based lithographic printing plate comprising an intermediate layer having a polysaccharide 失效
标题翻译：含水可显影重氮基平版印刷版，其包含具有多糖的中间层
公开(公告)号：US5403694A
公开(公告)日：1995-04-04
申请号：US164957
申请日：1993-12-10
申请人： Joan Vermeersch , Dirk Kokkelenberg , Guido Hauquier
发明人： Joan Vermeersch , Dirk Kokkelenberg , Guido Hauquier
IPC分类号： G03F7/021 , B41N1/14 , B41N3/03 , G03F7/00 , G03F7/11 , G03C1/54 , G03C1/77
CPC分类号： B41C1/1016 , G03F7/11 , B41C2201/04 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , B41N3/036 , G03F7/016 , G03F7/022
摘要： The present invention provides an imaging element comprising on a support in the order given, a hydrophilic layer containing a hydrophilic (co)polymer or (co)polymer mixture and being hardened with a hydrolyzed tetraalkyl orthosilicate crosslinking agent and a light sensitive layer containing a diazo resin or a diazonium salt characterized in that an intermediate hydrophilic layer containing an organic compound having one or more cationic groups is provided between said hydrophilic layer and said light-sensitive layer. There is further provided a method for making such an imaging element and a method for making a lithographic printing plate therewith.
摘要翻译：本发明提供了一种成像元件，其按照给定的顺序在支持体上包含含有亲水（共）聚合物或（共）聚合物混合物并用水解的原硅酸四烷基酯交联剂硬化的亲水层和含有重氮的光敏层树脂或重氮盐，其特征在于，在所述亲水层和所述感光层之间设置含有具有一个或多个阳离子基团的有机化合物的中间亲水层。还提供了制造这种成像元件的方法和用于制造平版印刷版的方法。

19. 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。

20. 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。

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