Method for making a lithographic printing plate by a negative working non-ablative process
    1.
    发明授权
    Method for making a lithographic printing plate by a negative working non-ablative process 失效
    通过负极非烧蚀法制造平版印刷版的方法

    公开(公告)号:US06399280B1

    公开(公告)日:2002-06-04

    申请号:US09694674

    申请日:2000-10-24

    IPC分类号: G03F736

    CPC分类号: B41C1/1058 B41C1/1066

    摘要: According to the present invention there is provided a method for making a lithographic printing plate comprising the steps of applying a first magnetic field to a dry, light absorbing powder, which comprises a magnetic material and a hydrophobic thermoplastic binder, thereby coating said powder on a surface of a metal support; image-wise exposing to light the powder in contact with the surface of the metal support, thereby increasing the adhesion of the powder to the surface of the metal support, without substantially ablating the powder; and removing the non-exposed magnetic powder from the surface of the metal support under action of a second magnetic field with a polarity substantially opposite to the first magnetic field.

    摘要翻译: 根据本发明,提供一种制备平版印刷版的方法,包括以下步骤:向包含磁性材料和疏水性热塑性粘合剂的干燥光吸收粉末施加第一磁场,从而将所述粉末涂覆在 金属支撑体的表面;成像地暴露于与金属支撑体的表面接触的粉末,从而增加粉末对金属支撑体的表面的粘附性,而基本上不烧蚀粉末; 并且在具有与第一磁场基本相反的极性的第二磁场的作用下,从金属支撑体的表面移除未暴露的磁粉。

    METHOD OF INKJET PRINTING
    2.
    发明申请
    METHOD OF INKJET PRINTING 有权
    喷墨打印方法

    公开(公告)号:US20090315930A1

    公开(公告)日:2009-12-24

    申请号:US12443502

    申请日:2007-10-08

    IPC分类号: B41J29/38 B41J2/205

    摘要: A method of inkjet printing includes using a grayscale inkjet print head. The inkjet print head is driven driving to eject a number of successive ink droplets from the ink chamber in accordance with print tone data provided to the grayscale print head, the number of successive ink droplets forming a multiple-droplet drop creating a printed dot of appropriate tone on the receiving medium. The method includes the step of excluding print tone data corresponding with the ejection of a single-droplet drop from being provided to the grayscale print head. A preferred embodiment includes the removal of this print tone data from the data provided to the grayscale print head. A more preferred embodiment includes applying a multilevel halftoning technique for avoiding the use of print tone data corresponding with a single-droplet drop during the generation of the print tone data for inkjet printing the image with the grayscale print head.

    摘要翻译: 喷墨打印方法包括使用灰度喷墨打印头。 喷墨打印头被驱动驱动以根据提供给灰度打印头的打印色调数据从墨水室喷射多个连续的墨滴,形成多滴墨滴的连续墨滴的数量形成适当的打印点 接收介质上的音调。 该方法包括排除与单个液滴的喷出相对应的打印色调数据不被提供给灰度打印头的步骤。 优选实施例包括从提供给灰度打印头的数据中去除该打印色调数据。 更优选的实施例包括应用多级半色调技术,以避免在生成用于用灰度打印头喷墨打印图像的打印色调数据时使用与单液滴滴相对应的打印色调数据。

    Photoconductive recording material having a crosslinked binder system
    3.
    发明授权
    Photoconductive recording material having a crosslinked binder system 失效
    具有交联粘合剂体系的光导记录材料

    公开(公告)号:US5312708A

    公开(公告)日:1994-05-17

    申请号:US59284

    申请日:1993-05-11

    摘要: A photoconductive recording material containing a support and a charge generating layer (CGL) in contiguous relationship (contact) with a charge transporting layer (CTL), containing a n-charge transporting material (n-CTM), wherein the binder of said charge generating layer (CGL) is made insoluble in methylene chloride by crosslinking, and said binder is composed essentially of one or more polymeric reaction products of at least one epoxy resin with at least one polyamide resin having amino groups and being called herein polyaminoamide resin.

    摘要翻译: 一种含有载体和电荷产生层(CGL)的感光记录材料,其与电荷输送层(CTL)连续(接触),包含正电荷输送材料(n-CTM),其中所述电荷产生 层(CGL)通过交联而不溶于二氯甲烷,所述粘合剂基本上由至少一种环氧树脂与至少一种具有氨基的聚酰胺树脂的一种或多种聚合反应产物组成,并称为聚氨基酰胺树脂。

    Single pass inkjet printing method
    4.
    发明授权
    Single pass inkjet printing method 有权
    单程喷墨打印方式

    公开(公告)号:US08646901B2

    公开(公告)日:2014-02-11

    申请号:US13505747

    申请日:2010-12-20

    IPC分类号: B41J2/01 B41J29/38 G01D11/00

    摘要: A single pass inkjet printing method includes the steps of: a) providing a radiation curable inkjet ink set containing at least a first and a second radiation curable inkjet ink having a dynamic surface tension of no more than 30 mN/m measured by maximum bubble pressure tensiometry at a surface age of 50 ms and at 25° C.; b) jetting a first radiation curable inkjet ink on an ink-jet ink-receiver moving at a printing speed of at least 35 m/min.; c) at least partially curing the first inkjet ink on the ink receiver within the range of 40 to 500 ms after the first inkjet ink landed on the ink receiver; d) jetting a second radiation curable inkjet ink on the at least partially cured first inkjet ink; and e) at least partially curing the second inkjet ink within the range of 40 to 500 ms after the second inkjet ink landed on the first inkjet ink.

    摘要翻译: 单程喷墨印刷方法包括以下步骤:a)提供一种包含至少第一和第二可辐射固化喷墨油墨的可辐射固化喷墨油墨组合物,其具有通过最大气泡压力测量的动态表面张力不超过30mN / m 在50ms的表面年龄和25℃下的张力测定法。 b)在以至少35m / min的印刷速度移动的喷墨吸收器上喷射第一可辐射固化喷墨油墨; c)在所述第一喷墨油墨着墨在所述油墨接收器上之后,在所述油墨接收器上至少部分固化所述第一喷墨油墨在40至500ms的范围内; d)在所述至少部分固化的第一喷墨油墨上喷射第二可辐射固化喷墨油墨; 以及e)在所述第二喷墨油墨着色在所述第一喷墨油墨之后,在所述第二喷墨油墨至少部分固化在40至500ms的范围内。

    SINGLE PASS INKJET PRINTING METHOD
    5.
    发明申请
    SINGLE PASS INKJET PRINTING METHOD 有权
    单通喷墨打印方法

    公开(公告)号:US20120281034A1

    公开(公告)日:2012-11-08

    申请号:US13505747

    申请日:2010-12-20

    IPC分类号: B41J29/38

    摘要: A single pass inkjet printing method includes the steps of: a) providing a radiation curable inkjet ink set containing at least a first and a second radiation curable inkjet ink having a dynamic surface tension of no more than 30 mN/m measured by maximum bubble pressure tensiometry at a surface age of 50 ms and at 25° C.; b) jetting a first radiation curable inkjet ink on an ink-jet ink-receiver moving at a printing speed of at least 35 m/min.; c) at least partially curing the first inkjet ink on the ink receiver within the range of 40 to 500 ms after the first inkjet ink landed on the ink receiver; d) jetting a second radiation curable inkjet ink on the at least partially cured first inkjet ink; and e) at least partially curing the second inkjet ink within the range of 40 to 500 ms after the second inkjet ink landed on the first inkjet ink.

    摘要翻译: 单程喷墨印刷方法包括以下步骤:a)提供一种包含至少第一和第二可辐射固化喷墨油墨的可辐射固化喷墨油墨组合物,其具有通过最大气泡压力测量的动态表面张力不超过30mN / m 在50ms的表面年龄和25℃下的张力测定法。 b)在以至少35m / min的印刷速度移动的喷墨吸收器上喷射第一可辐射固化喷墨油墨; c)在所述第一喷墨油墨着墨在所述油墨接收器上之后,在所述油墨接收器上至少部分固化所述第一喷墨油墨在40至500ms的范围内; d)在所述至少部分固化的第一喷墨油墨上喷射第二可辐射固化喷墨油墨; 以及e)在所述第二喷墨油墨着色在所述第一喷墨油墨之后,在所述第二喷墨油墨至少部分固化在40至500ms的范围内。

    Electrophotographic recording material containing metal-free phthalocyanines
    6.
    发明授权
    Electrophotographic recording material containing metal-free phthalocyanines 失效
    含有金属酞菁的电子照相记录材料

    公开(公告)号:US06174635B1

    公开(公告)日:2001-01-16

    申请号:US08409946

    申请日:1995-03-23

    IPC分类号: G03G504

    摘要: An electrophotographic recording material comprising a conductive support and a photosensitive layer containing a photoconductive crystalline substituted metal-free phthalocyanine compound and/or mixed crystals of said substituted metal-free phthalocyanine compounds with unsubstituted metal-free phthalocyanine, wherein said substituted metal-free phthalocyanine compound represented by general formula (I) defined herein contains a halogen, nitro or cyano substituent, and the major part by weight of said substituted metal-free phthalocyanine compound and the mixed crystals of said substituted metal-free phthalocyanine compound with unsubstituted metal-free phthalocyanine is (are) present in the X-morphological form.

    摘要翻译: 一种电子照相记录材料,其包含导电性支持体和感光层,该光敏层含有光电导结晶取代的无金属酞菁化合物和/或所述取代的无金属酞菁化合物与未取代的无金属酞菁的混合晶体,其中所述取代金属酞菁化合物 由本文定义的通式(I)表示的含有卤素,硝基或氰基取代基,并且所述取代的无金属酞菁化合物的主要部分重量和所述取代的无金属酞菁化合物与未取代的无金属酞菁的混合晶体 是以X形态存在的。

    Photoconductive recording material comprising a crosslinked binder system
    7.
    发明授权
    Photoconductive recording material comprising a crosslinked binder system 失效
    包含交联粘合剂体系的光导记录材料

    公开(公告)号:US6099997A

    公开(公告)日:2000-08-08

    申请号:US670144

    申请日:1996-06-27

    IPC分类号: G03G5/05

    CPC分类号: G03G5/0567 G03G5/0592

    摘要: A photosensitive recording material containing a support and a charge generating layer (CGL) in contiguous relationship (contact) with a charge transporting layer (CTL), containing an n-charge transporting material (n-CTM), wherein the binder of the charge generating layer (CGL) is made insoluble in methylene chloride by crosslinking, and the binder is composed essentially of one or more polyepoxy compounds self-crosslinked under the influence of an amine catalyst and/or crosslinked by reaction with at least one primary and/or secondary poly NH-group amine.

    摘要翻译: 一种含有载体和电荷产生层(CGL)的感光记录材料,其与电荷输送层(CTL)连续(接触),包含正电荷输送材料(n-CTM),其中电荷产生的粘合剂 层(CGL)通过交联而不溶于二氯甲烷,并且粘合剂基本上由一种或多种在胺催化剂的影响下自交联的聚环氧化合物组成和/或通过与至少一个伯和/或仲 聚NH-胺。

    Method for making positive working printing plates from a lithographic
base comprising a flexible support having a hardened hydrophilic
substrate
    9.
    发明授权
    Method for making positive working printing plates from a lithographic base comprising a flexible support having a hardened hydrophilic substrate 有权
    用于从包括具有硬化的亲水基底的柔性支撑体的平版印刷基底制造正性印刷版的方法

    公开(公告)号:US6033740A

    公开(公告)日:2000-03-07

    申请号:US212390

    申请日:1998-12-16

    CPC分类号: B41C1/1066

    摘要: According to the present invention there is provided a method for making lithographic printing plates including the steps of dispensing in a predetermined pattern curable hydrophobic ink from a printhead of a printer onto a lithographic base or polymerizable ink from a printhead of a printer onto a lithographic base which is coated with a polymerization initiator by spraying droplets of the ink onto the lithographic base in the predetermined pattern and curing the sprayed droplets of the ink upon the lithographic base, characterized in that the lithographic base comprises a flexible support having a cross-linked hydrophilic surface.

    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:将预定图案可固化的疏水性墨水从打印机的打印头分配到平版印刷基底或可聚合的墨水上,从打印机的打印头到光刻基底 其通过以预定图案将墨滴喷射到光刻底座上并将喷墨的液滴固化在平版印刷基底上而被聚合引发剂涂覆,其特征在于,所述平版印刷基底包括具有交联亲水性的柔性载体 表面。