Single layer direct write lithographic printing plates
    2.
    发明授权
    Single layer direct write lithographic printing plates 失效
    单层直写平版印刷版

    公开(公告)号:US6014930A

    公开(公告)日:2000-01-18

    申请号:US95812

    申请日:1998-06-11

    IPC分类号: B41C1/10 G03F7/038

    CPC分类号: B41C1/1041

    摘要: A lithographic printing plate made by coating a support web with a coextensive hydrophilic layer of a crosslinked polymeric matrix containing a member of the group consisting of colloids of beryllium, magnesium, aluminum, silicon, gadolinium, germanium, arsenic, indium, tin, antimony, tellurium, lead, bismuth and the transition metal oxides, along with a photothermal conversion material capable of accepting ink when exposed to high intensity radiation.

    摘要翻译: 通过用含有铍,镁,铝,硅,钆,锗,砷,铟,锡,锑的胶体的成员的交联聚合物基质的共同延伸的亲水层涂覆支撑纤维网而制成的平版印刷版, 碲,铅,铋和过渡金属氧化物,以及当暴露于高强度辐射时能够接受油墨的光热转换材料。

    Imaging element overcoat for reductive laser-imaging
    4.
    发明授权
    Imaging element overcoat for reductive laser-imaging 失效
    用于还原激光成像的成像元件外套

    公开(公告)号:US5508146A

    公开(公告)日:1996-04-16

    申请号:US380539

    申请日:1995-01-30

    IPC分类号: G03C1/67 G03C5/16

    摘要: This invention relates to an imaging element for reductive laser-imaging comprising a support having thereon an imaging layer comprising:a) a reducible Co(III) ammine complex,b) a source of phthalaldehyde, andc) a reducing agent,the imaging layer having an infrared-absorbing material associated therewith in the amount of about 0.001 to about 0.5 g/m.sup.2 of element, and wherein the imaging element has a Lewis acid-containing overcoat layer thereon.

    摘要翻译: 本发明涉及一种用于还原激光成像的成像元件,包括其上具有成像层的支撑体,该成像层包括:a)可还原Co(III)氨络合物,b)邻苯二甲醛源,和c)还原剂,成像层 具有与其相关的红外线吸收材料,其量为约0.001至约0.5g / m 2的元素,并且其中所述成像元件在其上具有含路易斯酸的外涂层。

    Lithographic printing plate adapted to be imaged by ablation
    6.
    发明授权
    Lithographic printing plate adapted to be imaged by ablation 失效
    适用于通过消融成像的平版印刷版

    公开(公告)号:US5605780A

    公开(公告)日:1997-02-25

    申请号:US614437

    申请日:1996-03-12

    IPC分类号: B41C1/10 G03F7/09

    摘要: A lithographic printing plate is comprised of an anodized aluminum support having thereon an oleophilic image-forming layer comprising an infrared-absorbing agent dispersed in a film-forming cyanoacrylate polymer binder. The plate is imagewise exposed to a focused high-intensity infrared laser beam which removes the oleophilic image-forming layer by thermal ablation to thereby reveal the underlying hydrophilic support surface. The cyanoacrylate polymers provide superior performance due to their combination of low decomposition temperature, good ink receptivity, good adhesion to the support and good wear characteristics.

    摘要翻译: 平版印刷版由其上具有亲油成像层的阳极氧化铝载体组成,该亲油性成像层包含分散在成膜氰基丙烯酸酯聚合物粘合剂中的红外线吸收剂。 该板成像地暴露于聚焦的高强度红外激光束,其通过热消除去除亲油性图像形成层,从而露出下面的亲水性支撑表面。 氰基丙烯酸酯聚合物由于其低分解温度,良好的油墨接受性,对支持物的良好粘附性和良好的磨损特性的组合而提供优异的性能。

    Microfluidic printing with gel-forming inks
    8.
    发明授权
    Microfluidic printing with gel-forming inks 失效
    带有凝胶成型油墨的微流控印刷

    公开(公告)号:US06486901B1

    公开(公告)日:2002-11-26

    申请号:US08919559

    申请日:1997-08-29

    IPC分类号: B41J221

    CPC分类号: B41J2/211

    摘要: A method for microfluidic printing comprising pumping and mixing colored inks which comprise a mixture of colorants, fluids, and gel-forming or gel-initiating ingredients to form ink pixels and to transfer such ink pixels to a receiver transferring position; and transferring the ink pixels to a reflective receiver which contains gel-forming or gel-initiating ingredients so that the ingredients in the transferred ink pixels and in the receiver react to form a gel and the viscosity of the transferred ink rapidly increases to limit the flow of ink pixels whereby such ink pixels are fixed to the receiver and overprinting of colors is minimized.

    摘要翻译: 一种用于微流体印刷的方法,包括泵送和混合包含着色剂,流体和凝胶形成或凝胶起始成分的混合物的着色油墨以形成油墨像素并将这种油墨像素转移到接收器转印位置; 并将墨水像素转移到包含凝胶形成或凝胶引发成分的反射接收器中,使得转印的墨像素和接收器中的成分反应形成凝胶,并且转印的墨的粘度迅速增加以限制流动 的墨水像素,由此这样的墨像被固定到接收器并且颜色的套印被最小化。

    Ink jet receiver sheet with removable ink delivery layer
    9.
    发明授权
    Ink jet receiver sheet with removable ink delivery layer 失效
    具有可移除墨水输送层的喷墨接收片

    公开(公告)号:US06299302B1

    公开(公告)日:2001-10-09

    申请号:US09215396

    申请日:1998-12-18

    IPC分类号: B41J201

    摘要: An ink jet receiver which provides variable dot sizes, comprising a substrate, an ink-receiving layer disposed over the substrate, and a removable ink delivery layer which, in response to a droplet of ink, absorbs a portion of the ink and delivers another portion of the ink to the ink receiving layer so that a dot is formed in the ink-receiving layer.

    摘要翻译: 一种提供可变点尺寸的喷墨接收器,包括基底,设置在基底上的墨接收层,以及可移除墨输送层,其响应于墨滴而吸收墨的一部分并递送另一部分 的油墨接收层,从而在油墨接收层中形成点。

    Apparatus for printing proof image and producing lithographic plate
    10.
    发明授权
    Apparatus for printing proof image and producing lithographic plate 失效
    打印验证图像和制作平版印刷版的设备

    公开(公告)号:US6164757A

    公开(公告)日:2000-12-26

    申请号:US961058

    申请日:1997-10-30

    摘要: A drop-on-demand ink jet printing apparatus for printing proof images and then producing at least one lithographic printing plate in response to an input image includes a computer adapted to receive the input digital image and a plurality of ink reservoirs for providing inks of different colors for printing proof images and at least one lithographic ink reservoir for producing a lithographic printing plate. First print heads coupled to a proof image receiver and responsive to the computer for transferring particular inks onto the proof image receiver for producing proof images; and a second print head responsive to the computer for transferring lithographic ink from the lithographic ink reservoir to form an image pattern on the lithographic printing plate.

    摘要翻译: 一种用于打印验证图像然后响应于输入图像生成至少一个平版印刷版的按需喷墨打印设备包括适于接收输入数字图像的计算机和用于提供不同墨水的多个墨水储存器 用于印刷图像的颜色和用于生产平版印刷版的至少一个平版印刷油墨储存器。 第一打印头耦合到校验图像接收器并且响应于计算机将特定油墨转印到校样图像接收器上以产生校验图像; 以及响应于计算机的第二打印头,用于从平版印刷油墨储存器传送平版印刷油墨,以在平版印刷版上形成图像图案。