METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE
    1.
    发明申请
    METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE 审中-公开
    制备平版印刷板的方法

    公开(公告)号:US20110146516A1

    公开(公告)日:2011-06-23

    申请号:US13060136

    申请日:2009-08-20

    IPC分类号: B41N1/00 B41N3/00

    摘要: According to a method of preparing a lithographic printing plate substantially comprising a step of imagewise exposing a negative lithographic printing plate precursor having an image-recording layer containing (i) a sensitizing dye, (ii) a photopolymerization initiator, (iii) an addition polymerizable compound having an ethylenically unsaturated double bond and (iv) a binder polymer on a support and a step of processing the exposed lithographic printing plate precursor with an aqueous solution containing a carbonate ion, a hydrogen carbonate ion and a surfactant, the processing property is improved, a printing plate free from the tackiness on the surface thereof can be provided, even when the printing plate is stored after the development until printing, deterioration of the printing durability does not occur, and it becomes possible to conduct one solution development with a weak alkaline processing solution.

    摘要翻译: 根据制备平版印刷版的方法,其基本上包括成像曝光具有包含(i)增感染料,(ii)光聚合引发剂的图像记录层的负版印刷版原版的步骤,(iii)可加聚的 具有烯键式不饱和双键的化合物和(iv)载体上的粘合剂聚合物和用含有碳酸根离子,碳酸氢根离子和表面活性剂的水溶液处理曝光的平版印刷版原版的步骤,处理性能得到改善 即使在显影直到印刷之后将印刷版存储起来,也不会发生没有粘合性的印刷版,因此不会发生印刷耐久性的劣化,并且可以以弱的方式进行一个溶液显影 碱性处理液。

    Method for preparation of lithographic printing plate
    3.
    发明授权
    Method for preparation of lithographic printing plate 有权
    平版印刷版的制备方法

    公开(公告)号:US07713681B2

    公开(公告)日:2010-05-11

    申请号:US11966008

    申请日:2007-12-28

    IPC分类号: G03F7/26

    CPC分类号: G03F7/322 G03F7/002 G03F7/031

    摘要: A method for preparation of a lithographic printing plate including: exposing with a laser a lithographic printing plate precursor including a support and a photosensitive layer containing a sensitizing dye, a radical polymerization initiator, a radical polymerizable compound and a binder polymer; and subjecting the exposed lithographic printing plate precursor to development processing with a developer having pH of from 3 to 9 to remove an unexposed area of the photosensitive layer, wherein the binder polymer is a polymer having an acid value of from 10 to 250 mg-KOH/g and the developer contains a compound represented by one of the formulae , and defined herein.

    摘要翻译: 一种平版印刷版的制备方法,包括:用激光曝光包含载体的感光层和自由基聚合引发剂,可自由基聚合的化合物和粘合剂聚合物的感光层的平版印刷版原版; 并且用曝光的平版印刷版原版进行显影处理,用pH为3〜9的显影剂除去感光层的未曝光区域,其中粘合剂聚合物是酸值为10-250mg-KOH的聚合物 g,显影剂含有由本文定义的式(1),(2)和(3)之一表示的化合物。

    METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE
    4.
    发明申请
    METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE 审中-公开
    制备平版印刷板的方法

    公开(公告)号:US20110168044A1

    公开(公告)日:2011-07-14

    申请号:US13119651

    申请日:2009-09-17

    申请人: Toshifumi Inno

    发明人: Toshifumi Inno

    IPC分类号: B41N3/00

    摘要: According to a method of preparing a lithographic printing plate comprising processing a lithographic printing plate precursor having a photosensitive layer containing a hexaarylbiimidazole compound and a protective layer with a developer containing a specific organic solvent and at least any of a surfactant and a water-soluble polymer compound, the occurrence of development scum is prevented and both good developing property and printing durability can be achieved. Further, since it becomes possible to conduct one bath processing with a weak alkaline developer, advantages, for example, simplification of processing steps, consideration for global environment and adaptation for space saving and low running cost can be achieved.

    摘要翻译: 根据一种制备平版印刷版的方法,包括加工具有含有六芳基联咪唑化合物的光敏层的平版印刷版原版和含有特定有机溶剂的显影剂和至少任何表面活性剂和水溶性聚合物的保护层 化合物,防止发生浮渣的发生,并且可以实现良好的显影性和印刷耐久性。 此外,由于可以用弱碱性显影剂进行一次浴处理,所以可以实现例如简化处理步骤的优点,可以实现全球环境的考虑和节省空间的适应性以及低运行成本。

    Platemaking method for lithographic printing plate precursor and planographic printing method
    6.
    发明申请
    Platemaking method for lithographic printing plate precursor and planographic printing method 审中-公开
    平版印刷版前体的平版印刷法和平版印刷法

    公开(公告)号:US20050263021A1

    公开(公告)日:2005-12-01

    申请号:US11139775

    申请日:2005-05-31

    摘要: A platemaking method for a lithographic printing plate, comprises: imagewise exposing a lithographic printing plate precursor comprising: a hydrophilic substrate; and a negative image recording layer containing a water-insoluble polymer; and removing a non-exposed area of the image recording layer with an aqueous solution, wherein a temperature of the aqueous solution is higher than a glass transition temperature (Tg) of the water-insoluble polymer.

    摘要翻译: 一种用于平版印刷版的印版方法,包括:成像曝光平版印刷版原版,其包括:亲水基材; 和含有水不溶性聚合物的负影像记录层; 并用水溶液除去图像记录层的未曝光区域,其中水溶液的温度高于水不溶性聚合物的玻璃化转变温度(Tg)。

    Exposure processing method of a planographic printing plate and apparatus for executing the same method
    8.
    发明申请
    Exposure processing method of a planographic printing plate and apparatus for executing the same method 失效
    平版印刷版的曝光处理方法和执行相同方法的装置

    公开(公告)号:US20050227179A1

    公开(公告)日:2005-10-13

    申请号:US11091340

    申请日:2005-03-29

    摘要: The present invention provides an exposure processing method of a planographic printing plate comprising: providing an image recording layer containing a polymerizable compound which is solid at the room temperature, a polymerization initiator, and a light-to-heat converting agent, and a microcapsule encapsulating at least one of the monomer and the polymerization initiator, such that the light energy quantity absorbed in the lower part of the image recording layer is more than the light energy quantity absorbed in the upper and middle parts of the image recording layer; exposing the image recording layer, and thereafter post-heating the image recording layer at a temperature in a range equal to or above the melting point of the monomer and below the glass transition point of the wall of the microcapsule. As a result, the printing resistance of a planographic printing plate is enhanced.

    摘要翻译: 本发明提供一种平版印刷版的曝光处理方法,包括:提供含有室温下为固体的可聚合化合物的图像记录层,聚合引发剂和光热转化剂,以及包封微胶囊 至少一种单体和聚合引发剂,使得在图像记录层的下部吸收的光能量大于在图像记录层的上部和中部吸收的光能量; 曝光图像记录层,然后在等于或高于单体的熔点并低于微胶囊壁的玻璃化转变点的温度下对图像记录层进行后加热。 结果,增强了平版印刷版的印刷电阻。

    Lithographic printing plate precursor and plate-making method of lithographic printing plate using the same
    9.
    发明授权
    Lithographic printing plate precursor and plate-making method of lithographic printing plate using the same 失效
    平版印刷版前驱体和平版印刷版的制版方法

    公开(公告)号:US06500599B1

    公开(公告)日:2002-12-31

    申请号:US09598444

    申请日:2000-06-22

    IPC分类号: G03F711

    摘要: Disclosed are a lithographic printing plate precursor that can record images by laser beam scanning exposure based on digital signals and can be printed by easy development processing or development processing on a printing machine, comprising a support having thereon an ink-receptive light-heat conversion layer containing a compound converting laser light to heat and a hardened hydrophilic layer in this order, wherein a part of said light-heat conversion layer remains at a laser light-irradiated area of the lithographic printing plate precursor, and a plate-making method of a lithographic printing plate using the same.

    摘要翻译: 公开了一种平版印刷版原版,其可以基于数字信号通过激光束扫描曝光来记录图像,并且可以通过在印刷机上进行简单的显影处理或显影处理来印刷,该印刷机包括其上具有吸墨光热转换层 其特征在于,所述光热转换层的一部分保持在所述平版印刷版原版的激光照射区域,并且其制造方法为 平版印刷版使用相同。

    DEVELOPER FOR PROCESSING LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD FOR MANUFACTURING LITHOGRAPHIC PRINTING PLATE BY USING THE DEVELOPER, AND PRINTING METHOD
    10.
    发明申请
    DEVELOPER FOR PROCESSING LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD FOR MANUFACTURING LITHOGRAPHIC PRINTING PLATE BY USING THE DEVELOPER, AND PRINTING METHOD 有权
    用于处理平版印刷机前驱板的开发者,使用开发者制造平版印刷板的方法和印刷方法

    公开(公告)号:US20130014658A1

    公开(公告)日:2013-01-17

    申请号:US13638114

    申请日:2011-03-31

    摘要: To provide a developer for processing of a lithographic printing plate precursor, containing a non-reducing sugar having bonded therein two or more monosaccharides and having a pH of 6 to 14 and thereby provide a developer having a pH stable to aging and an excellent film-forming property, a method for manufacturing a lithographic printing plate, where a lithographic printing plate excellent in developability and dispersibility of development scum and kept from staining of the non-image area can be manufactured even by simple processing of one solution and one step requiring no water washing step, a developer used therefor, and a printing method of performing printing by using the manufacturing method of a lithographic printing plate.

    摘要翻译: 为了提供一种用于处理平版印刷版前体的显影剂,其含有两个或多个单糖结合的非还原糖,并且pH为6至14,从而提供具有稳定的pH值的老化显影剂和优异的膜 - 成形性,平版印刷版的制造方法,其中即使通过简单的一种溶液的处理也可以制造显影浮渣的显影性和分散性优异且不受非图像区域污染的平版印刷版, 水洗步骤,用于此的显影剂以及使用平版印刷版的制造方法进行印刷的印刷方法。