公开(公告)号：US20110059401A1

公开(公告)日：2011-03-10

申请号：US12933879

申请日：2009-03-23

Applicant: Peter Hendrikx ,  Alexander Williamson ,  Marc Van Damme

Inventor： Peter Hendrikx ,  Alexander Williamson ,  Marc Van Damme

IPC: G03F7/20

CPC classification number: G03F7/38 ,  G03F7/32 ,  G03F7/322

Abstract: A method of preparing a lithographic printing plate including the steps of providing a lithographic printing plate precursor including a photopolymerizable coating provided on a hydrophilic support;—image-wise exposing the precursor;—pre-heating the exposed precursor;—developing the exposed precursor in a gum solution; wherein after pre-heating and before developing the precursor an accelerated cooling of the precursor is carried out and the cooling does not essentially remove a part of the coating of the precursor.

Abstract translation: 一种制备平版印刷版的方法，包括以下步骤：提供包含在亲水载体上提供的可光聚合涂层的平版印刷版前体; - 以图像方式暴露前体; - 对暴露的前体进行加热; - 将暴露的前体 口香糖溶液; 其中在预加热之后和在显影前体之前，进行前体的加速冷却，并且冷却基本上不除去前体的一部分涂层。

公开(公告)号：US20100129756A1

公开(公告)日：2010-05-27

申请号：US12594117

申请日：2008-05-05

Applicant: Willi-Kurt Gries ,  Peter Hendriikx ,  Marc Van Damme

Inventor： Willi-Kurt Gries ,  Peter Hendriikx ,  Marc Van Damme

IPC: G03F7/20 ,  G03F7/00

CPC classification number: G03F7/32

Abstract: A gum solution is provided which comprises a film-forming hydrophilic polymer or surfactant, and a salt formed by reaction of an acid, selected from phosphoric acid and phosphorous acid, with a di- or tri-alkanolamine. The gum solution is suitable for developing and gumming a lithographic photopolymer printing plate precursor. Also provided is a method for preparing a lithographic printing plate wherein this gum solution is used, and whereby printing plates are obtained which exhibit an improved clean-out performance.

Abstract translation: 提供了一种胶溶液，其包含成膜亲水性聚合物或表面活性剂，以及由选自磷酸和亚磷酸的酸与二 - 或三链烷醇胺反应形成的盐。 胶溶液适用于显影和上胶平版印刷光聚合物印版前体。 还提供了一种制备其中使用该胶溶液的平版印刷版的方法，由此获得显示出改进的清除性能的印版。

公开(公告)号：US20090233235A1

公开(公告)日：2009-09-17

申请号：US12093366

申请日：2006-11-09

Applicant: Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries ,  Hubertus Van Aert

Inventor： Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries ,  Hubertus Van Aert

IPC: G03F7/20

CPC classification number: G03F7/033 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/0388 ,  G03F7/32

Abstract: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a reactive binder; b) image-wise exposing the coating in a plate setter; c) optionally, heating the precursor in a pre-heating unit; d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the photopolymerizable layer from the support, wherein the reactive binder is a polymer containing a monomeric unit which includes a group having an ethylenically unsaturated bond.

Abstract translation: 制备平版印刷版的方法包括以下步骤：a）提供平版印刷版原版，其包括（i）具有亲水性表面的或具有亲水层的载体，（ii）载体上的涂层，其包含可光聚合的 层和可选地在可光聚合层和载体之间的中间层，其中可光聚合层包括可聚合化合物，聚合引发剂和反应性粘合剂; b）以平板印刷方式将涂层曝光在印版机中; c）任选地，在预热单元中加热前体; d）通过用胶溶液处理前体的涂层，在上胶单元中显影前体脱模，从而从载体上除去可光聚合层的未曝光区域，其中反应性粘合剂是含有单体单元的聚合物 其包括具有烯属不饱和键的基团。

公开(公告)号：US20080261154A1

公开(公告)日：2008-10-23

申请号：US12093153

申请日：2006-11-09

Applicant: Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries

Inventor： Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries

IPC: G03F7/20

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/085 ,  G03F7/11 ,  G03F7/32

Abstract: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the coating from the support, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.

Abstract translation: 制备平版印刷版的方法包括以下步骤：a）提供平版印刷版原版，其包括（i）具有亲水性表面的或具有亲水层的载体，（ii）载体上的涂层，其包含可光聚合的 层和可选地在可光聚合层和支撑体之间的中间层，b）以平版印刷方式使涂层曝光，c）任选地在预热单元中加热前体，以及d） 通过用胶溶液处理前体的涂层来在上胶单元中压制，从而从载体上除去涂层的未曝光区域，其中涂层还包括能够与载体相互作用的化合物， 可光聚合层和/或在中间层中。

公开(公告)号：US07425402B2

公开(公告)日：2008-09-16

申请号：US10916154

申请日：2004-08-11

Applicant: Johan Loccufier ,  Bert Groenendaal ,  Marc Van Damme ,  Huub Van Aert

Inventor： Johan Loccufier ,  Bert Groenendaal ,  Marc Van Damme ,  Huub Van Aert

IPC: G03C1/77 ,  G03F7/09 ,  G03F7/038 ,  G03F7/039

CPC classification number: B41C1/1008 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

Abstract: A heat-sensitive lithographic printing plate precursor is disclosed which comprises a hydrophilic support and an oleophilic coating comprising an infrared absorbing agent and a developer soluble polymer which comprises a phenolic monomeric unit wherein the phenyl group of the phenolic monomeric unit is substituted by a group Q, wherein Q has the structure and is covalently linked to a carbon atom of the phenyl group and wherein L1, L2 and L3 are linking groups, a, b and c are 0 or 1, and T1, T2 and T3 are terminal groups. The polymer, substituted by the group Q, increases the chemical resistance of the coating.

Abstract translation: 公开了一种热敏平版印刷版前体，其包含亲水性载体和亲油性涂层，其包含红外吸收剂和显影剂可溶性聚合物，其包含酚单体单元，其中酚单体单元的苯基被基团Q 其中Q具有结构并共价连接到苯基的碳原子上，其中L 1，L 2和L 3 3是 连接基团a，b和c分别是0或1，T 1，T 2和T 3是末端基团。 由Q组取代的聚合物增加了涂层的耐化学性。

公开(公告)号：US20080199812A1

公开(公告)日：2008-08-21

申请号：US11917800

申请日：2005-11-24

Applicant: Joan Vermeersch ,  Marc Van Damme

Inventor： Joan Vermeersch ,  Marc Van Damme

IPC: G03F7/12

CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24

Abstract: A method for making a heat-sensitive negative-working lithographic printing plate precursor including the steps of providing a support having a hydrophilic surface or which is provided with a hydrophilic layer, and applying onto the support a coating solution including an infrared absorbing agent, hydrophobic thermoplastic polymer particles, a hydrophilic binder, and a polymer including siloxane and/or perfluoroalkyl monomeric units.

Abstract translation: 一种用于制造热敏负性平版印刷版原版的方法，包括以下步骤：提供具有亲水性表面的支撑体或设置有亲水层，并将载体涂覆到载体上，所述涂层溶液包括红外线吸收剂，疏水性 热塑性聚合物颗粒，亲水性粘合剂和包含硅氧烷和/或全氟烷基单体单元的聚合物。

公开(公告)号：US07348126B2

公开(公告)日：2008-03-25

申请号：US11113878

申请日：2005-04-25

Applicant: Joan Vermeersch ,  Marc Van Damme

Inventor： Joan Vermeersch ,  Marc Van Damme

IPC: G03C1/76 ,  G03F7/038 ,  G03F7/20 ,  G03F7/30

CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

Abstract: A negative-working lithographic printing plate precursor is disclosed comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a coating comprising an infrared absorbing agent, a first layer comprising an aqueous dispersion comprising hydrophobic thermoplastic polymer particles and a first hydrophobic binder, and a second layer located between said first layer and said support which comprises a second hydrophobic binder, characterized in that said first hydrophobic binder is a phenolic resin and said second hydrophobic binder is a polymer comprising at least one sulphonamide group.

Abstract translation: 公开了一种负性平版印刷版原版，其包含在具有亲水性表面的支持体上，或者设置有亲水层，包含红外线吸收剂的涂层，第一层包含含有疏水性热塑性聚合物颗粒的水性分散体和第一层 疏水性粘合剂和位于所述第一层和所述载体之间的第二层，其包含第二疏水性粘合剂，其特征在于，所述第一疏水性粘合剂是酚醛树脂，所述第二疏水性粘合剂是包含至少一种磺酰胺基团的聚合物。

公开(公告)号：US07297465B2

公开(公告)日：2007-11-20

申请号：US10834553

申请日：2004-04-29

Applicant: Huub Van Aert ,  Bert Groenendaal ,  Marc Van Damme

Inventor： Huub Van Aert ,  Bert Groenendaal ,  Marc Van Damme

IPC: G03F7/038 ,  G03F7/039 ,  G03F7/09 ,  G03F7/20 ,  G03F7/30

CPC classification number: B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

Abstract: According to the present invention there is provided a positive-working lithographic printing plate precursor which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer, an oleophilic coating comprising an infrared absorbing agent, an alkali-soluble polymeric binder and a polysiloxane which comprises at least one carboxylic acid group or a salt thereof. The disclosed printing plate precursor has an improved sensitivity and at the same time a high under exposure latitude and a high developer resistance.

Abstract translation: 根据本发明，提供了一种正性平版印刷版原版，其包含在具有亲水性表面或具有亲水层的支持体上，亲水性涂层包含红外线吸收剂，碱溶性聚合物粘合剂和 包含至少一个羧酸基团或其盐的聚硅氧烷。 所公开的印版前体具有改进的灵敏度，同时高曝光宽度和高显影剂阻力。

公开(公告)号：US07294447B2

公开(公告)日：2007-11-13

申请号：US10243750

申请日：2002-09-13

Applicant: Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

Inventor： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

IPC: G03F7/004

CPC classification number: B41N1/14 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08

Abstract: A lithographic printing plate precursor is disclosed which comprises (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer and (ii) a coating provided thereon, the coating comprising an oleophilic layer which, upon image-wise exposure to heat or infrared light and subsequent immersion in an aqueous alkaline developer, dissolves in the developer at a higher dissolution rate in exposed areas than in unexposed areas, wherein the oleophilic layer comprises a polymer that is soluble in the developer and an organic dye in a amount sufficient to provide a visible color to the coating, characterized in that said organic dye does not reduce the dissolution rate of the unexposed areas in the developer.By using non-inhibiting dyes, the sensitivity of the precursor upon image-wise exposure is increased.

Abstract translation: 公开了一种平版印刷版原版，其包括（i）具有亲水性表面的或具有亲水层的载体，和（ii）在其上提供的涂层，所述涂层包含亲油层，其在成像时暴露于热 或红外光并随后浸入含水碱性显影剂中，在暴露的区域中以比未曝光的区域更高的溶解速率溶解在显影剂中，其中亲油层包含可溶于显影剂的聚合物和足够量的有机染料 以向涂层提供可见的颜色，其特征在于所述有机染料不会降低显影剂中未曝光区域的溶解速率。 通过使用非抑制染料，前体在成像曝光时的灵敏度增加。

公开(公告)号：US20060144269A1

公开(公告)日：2006-07-06

申请号：US10530992

申请日：2003-09-18

Applicant: Bert Groenendaal ,  Johan Loccufier ,  Huub Van Aert ,  Marc Van Damme

Inventor： Bert Groenendaal ,  Johan Loccufier ,  Huub Van Aert ,  Marc Van Damme

IPC: B41N1/00

CPC classification number: C08G8/28 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C08L61/14

Abstract: A polymer for a heat-sensitive lithographic printing plate precursor is disclosed wherein the polymer comprises a phenolic monomeric unit wherein the H atom of the hydroxy group of the phenyl group of the phenolic monomeric unit is replaced by a group comprising a N-imide group and wherein the substitution of the polymer increases the chemical resistance of the coating of the printing plate precursor.

Abstract translation: 公开了一种用于热敏平版印刷版前体的聚合物，其中聚合物包含酚单体单元，其中酚单体单元的苯基的羟基的H原子被包括N-酰亚胺基团和 其中聚合物的取代增加了印版前体的涂层的耐化学性。