Measurement field for determining the smearing limit during printing
    1.
    发明授权
    Measurement field for determining the smearing limit during printing 有权
    用于确定打印期间涂抹极限的测量区域

    公开(公告)号:US08037816B2

    公开(公告)日:2011-10-18

    申请号:US12147549

    申请日:2008-06-27

    IPC分类号: B41F7/24 B41F25/00

    摘要: A measurement field allows determining the smearing limit during printing, in particular during lithographic wet offset printing. The measurement field is arranged on a printing form, in particular a printing plate, which has printing, ink-carrying regions and nonprinting, dampening solution-carrying regions on its surface. A dampening solution-carrying property in the region of the measurement field is reduced by a nanoscopic coating (e.g., with amphiphilic molecules) or an unscreened, microscopic coating (e.g., a polymer coating) in comparison with the dampening solution-carrying property in the nonprinting regions of the surface of the printing form. The nanoscopic coating or the microscopic coating advantageously leads to a shifting of the smearing limit, that is to say to a displacement of the starting point of scumming, by the dampening solution requirement which is increased for scum-free printing within the region of the measurement field. Such a measurement field is thus advantageously used for the closed-loop control of a dampening solution supply.

    摘要翻译: 测量领域允许在印刷期间确定涂抹极限,特别是在平版印刷湿胶版印刷期间。 测量区域布置在其表面上具有印刷,墨水携带区域和非印刷,润湿溶液携带区域的印刷形式,特别是印刷版上。 与测量领域中的润湿溶液携带性​​相比,通过纳米镜涂层(例如,具有两亲分子)或未屏蔽的微观涂层(例如,聚合物涂层)来减少测量区域中的润湿溶液携带性​​能 印刷表面的非印刷区域。 纳米尺度涂层或微观涂层有利地导致涂抹极限的移动,即浮渣起始位置的移动,通过在测量区域内无浮渣印刷而增加的阻尼溶液要求 领域。 因此,这样的测量领域有利地用于阻尼溶液供应的闭环控制。

    Printing form having a plurality of planar functional zones
    2.
    发明授权
    Printing form having a plurality of planar functional zones 失效
    具有多个平面功能区的印刷版

    公开(公告)号:US07704590B2

    公开(公告)日:2010-04-27

    申请号:US11058039

    申请日:2005-02-15

    IPC分类号: B41M5/00

    摘要: Imageable printing forms are irradiated by radiant energy corresponding to the image information, the energy being absorbed in the printing form. The energy coupled in this manner is available for patterning the printing form surface. A printing form having a plurality of substantially planar functional zones, which have at least one informational zone that is modifiable in accordance with image information and an absorption zone for absorbing energy from a radiation is distinguished in that a buffer zone is provided which differs at least partially from the absorption zone, receives energy from the absorption zone, and releases energy to the informational zone.

    摘要翻译: 通过与图像信息对应的辐射能量照射可成像的打印形式,能量以打印形式被吸收。 以这种方式耦合的能量可用于图案化印刷形式表面。 具有多个基本上平面的功能区的打印形式具有至少一个根据图像信息可修改的信息区和用于从辐射吸收能量的吸收区的区别在于提供缓冲区,其至少不同 从吸收区部分地接收来自吸收区的能量,并将能量释放到信息区。

    Measurement Field for Determining the Smearing Limit During Printing
    3.
    发明申请
    Measurement Field for Determining the Smearing Limit During Printing 有权
    用于确定打印期间涂抹限度的测量范围

    公开(公告)号:US20090002430A1

    公开(公告)日:2009-01-01

    申请号:US12147549

    申请日:2008-06-27

    IPC分类号: B41J29/393

    摘要: A measurement field allows determining the smearing limit during printing, in particular during lithographic wet offset printing. The measurement field is arranged on a printing form, in particular a printing plate, which has printing, ink-carrying regions and nonprinting, dampening solution-carrying regions on its surface. A dampening solution-carrying property in the region of the measurement field is reduced by a nanoscopic coating (e.g., with amphiphilic molecules) or an unscreened, microscopic coating (e.g., a polymer coating) in comparison with the dampening solution-carrying property in the nonprinting regions of the surface of the printing form. The nanoscopic coating or the microscopic coating advantageously leads to a shifting of the smearing limit, that is to say to a displacement of the starting point of scumming, by the dampening solution requirement which is increased for scum-free printing within the region of the measurement field. Such a measurement field is thus advantageously used for the closed-loop control of a dampening solution supply.

    摘要翻译: 测量领域允许在印刷期间确定涂抹极限,特别是在平版印刷湿胶版印刷期间。 测量区域布置在其表面上具有印刷,墨水携带区域和非印刷,润湿溶液携带区域的印刷形式,特别是印刷版上。 与测量领域中的润湿溶液携带性​​相比,通过纳米镜涂层(例如,具有两亲性分子)或未屏蔽的微观涂层(例如,聚合物涂层)来减少测量场区域中的润湿溶液携带性​​能 印刷表面的非印刷区域。 纳米尺度涂层或微观涂层有利地导致涂抹极限的移动,即浮渣起始位置的移动,通过在测量区域内无浮渣印刷而增加的阻尼溶液要求 领域。 因此,这样的测量领域有利地用于阻尼溶液供应的闭环控制。

    Method and apparatus for treating a reimagable printing plate
    4.
    发明授权
    Method and apparatus for treating a reimagable printing plate 失效
    用于处理可重复印刷版的方法和装置

    公开(公告)号:US08256347B2

    公开(公告)日:2012-09-04

    申请号:US11372437

    申请日:2006-03-09

    IPC分类号: B41C1/10 B41F7/02 B41M1/06

    CPC分类号: B41N3/006

    摘要: A reusable printing form is treated after printing. The printing form has a substrate provided with amphiphilic molecules and it is cleaned to remove printing ink and provided with amphiphilic molecules, for fresh printing in the course of a reimaging process. Here, the printing form is provided with amphiphilic molecules in the course of the reimaging process substantially before cleaning to remove the printing ink.

    摘要翻译: 打印后可以处理可重复使用的打印格式。 印刷版具有设置有两亲分子的基材,并且其被清洁以除去印刷油墨并提供两亲分子,以在再成像过程中进行新鲜印刷。 这里,打印形式在重新成像过程中基本上在清洁之前被提供有两亲分子以去除印刷油墨。

    Method and apparatus for treating a reimagable printing plate
    6.
    发明申请
    Method and apparatus for treating a reimagable printing plate 失效
    用于处理可重复印刷版的方法和装置

    公开(公告)号:US20060201358A1

    公开(公告)日:2006-09-14

    申请号:US11372437

    申请日:2006-03-09

    IPC分类号: B41N1/00

    CPC分类号: B41N3/006

    摘要: A reusable printing form is treated after printing. The printing form has a substrate provided with amphiphilic molecules and it is cleaned to remove printing ink and provided with amphiphilic molecules, for fresh printing in the course of a reimaging process. Here, the printing form is provided with amphiphilic molecules in the course of the reimaging process substantially before cleaning to remove the printing ink.

    摘要翻译: 打印后可以处理可重复使用的打印格式。 印刷版具有设置有两亲分子的基材,并且其被清洁以除去印刷油墨并提供两亲分子,以在再成像过程中进行新鲜印刷。 这里,打印形式在重新成像过程中基本上在清洁之前被提供有两亲分子以去除印刷油墨。

    Reusable printing form
    7.
    发明授权
    Reusable printing form 有权
    可重复使用的打印形式

    公开(公告)号:US06851366B2

    公开(公告)日:2005-02-08

    申请号:US10460934

    申请日:2003-06-13

    摘要: Presented is a reusable printing form including a printing area that has a metal oxide surface, in particular a native oxidized titanium surface, which is treated with at least one amphiphilic organic compound whose polar region has an acidic character. In an advantageous embodiment, n-heptadecanyl hydroxamic acid {CH3-(CH2)16-C(O)—NH—OH} and/or n-octadecanyl phosphonic acid {CH3-(CH2)17-P(O)—(OH)2} is used. Also described is a method for imaging a reusable printing form. The reusable printing form can be used for offset printing.

    摘要翻译: 提出了一种可重复使用的印刷形式,其包括具有金属氧化物表面的印刷区域,特别是天然氧化钛表面,其用极性区域具有酸性特征的至少一种两亲性有机化合物处理。 在一个有利的实施方案中,正十七烷基异羟肟酸{CH 3 - (CH 2)16 -C(O)-NH-OH}和/或正十八烷基膦酸{CH 3 - (CH 2)17 -P(O) - (OH )2}。 还描述了用于对可重复使用的打印形式进行成像的方法。 可重复使用的打印形式可用于胶版印刷。

    Imaging device and method for forming an image on a printing form for an offset printing press
    8.
    发明授权
    Imaging device and method for forming an image on a printing form for an offset printing press 失效
    用于在胶版印刷机的印刷版上形成图像的成像装置和方法

    公开(公告)号:US06360663B1

    公开(公告)日:2002-03-26

    申请号:US09359179

    申请日:1999-07-22

    申请人: Martin Gutfleisch

    发明人: Martin Gutfleisch

    IPC分类号: B41C110

    摘要: An imaging device for forming an image on a printing form, includes an imaging head containing a multiplicity of mutually parallel conductive pins separated from one another by an insulating material, a voltage source for a high-frequency alternating voltage, and a multiplicity of electronic switches, respectively, connected at one end thereof to one of the conductive pins, and at the other end thereof to the voltage source. Also disclosed are a method of operating the imaging device, and a printing form whereon the imaging method is performed.

    摘要翻译: 一种用于在打印形式上形成图像的成像装置,包括:成像头,其包含通过绝缘材料彼此分离的多个相互平行的导电销,用于高频交流电压的电压源和多个电子开关 分别连接到一个导电引脚,另一端连接到电压源。 还公开了操作成像装置的方法以及执行成像方法的打印形式。

    Printing form having a plurality of planar functional zones
    10.
    发明申请
    Printing form having a plurality of planar functional zones 失效
    具有多个平面功能区的印刷版

    公开(公告)号:US20050181187A1

    公开(公告)日:2005-08-18

    申请号:US11058039

    申请日:2005-02-15

    摘要: Imageable printing forms are irradiated by radiant energy corresponding to the image information, the energy being absorbed in the printing form. The energy coupled in in this manner is available for patterning the printing form surface. A printing form having a plurality of substantially planar functional zones, which have at least one informational zone that is modifiable in accordance with image information and an absorption zone for absorbing energy from a radiation is distinguished in that a buffer zone is provided which differs at least partially from the absorption zone, receives energy from the absorption zone, and releases energy to the informational zone.

    摘要翻译: 通过与图像信息对应的辐射能量照射可成像的打印形式,能量以打印形式被吸收。 以这种方式耦合的能量可用于图案化印刷形式表面。 具有多个基本上平面的功能区的打印形式具有至少一个根据图像信息可修改的信息区和用于从辐射吸收能量的吸收区的区别在于提供了至少不同的缓冲区 从吸收区部分地接收来自吸收区的能量,并将能量释放到信息区。