Photopolymerizable recording material
    3.
    发明授权
    Photopolymerizable recording material 失效
    可光聚合记录材料

    公开(公告)号:US5922508A

    公开(公告)日:1999-07-13

    申请号:US977618

    申请日:1997-11-25

    CPC分类号: G03F7/027 G03F7/091 G03F7/092

    摘要: The invention describes a photopolymerizable recording material which comprises a photopolymerizable layer and a cover layer. The cover layer comprises a polymer which possesses low permeability to atmospheric oxygen and is soluble in water, and a water-soluble dye which absorbs light in the region from 300 to 700 nm and within this range has a non-absorbent region corresponding to the emission range of the copying light source.The material can be sensitized for various spectral regions, for example, for UV light, visible light or laser light and has a higher resolving power than a corresponding material which does not contain a dye in the cover layer, while its photosensitivity remains unchanged or is only slightly reduced.

    摘要翻译: 本发明描述了一种可光聚合记录材料,其包括可光聚合层和覆盖层。 覆盖层包括对大气中的氧气具有低渗透性并且可溶于水的聚合物,并且在300-700nm范围内吸收光的水溶性染料具有对应于发射的非吸收区域 复印光源的范围。 该材料可以对于各种光谱区域敏感,例如对于UV光,可见光或激光,并且具有比在覆盖层中不含染料的相应材料更高的分辨能力,而其光敏性保持不变或是 只有轻微的减少。

    Photopolymerizable mixture and recording material produced therefrom
    5.
    发明授权
    Photopolymerizable mixture and recording material produced therefrom 失效
    光合可溶性混合物和记录材料

    公开(公告)号:US5229253A

    公开(公告)日:1993-07-20

    申请号:US666635

    申请日:1991-03-08

    CPC分类号: G03F7/032 Y10S526/943

    摘要: A photopolymerizable mixture is described which comprises a polymeric binder, a compound which is polymerizable by free radicals and has at least one polymerizable group and a photoreducible dye and a dicyclopentadienyl bis(2,4,6-trifluorophenyl)-titanium or -zirconium as photoinitiator. The mixture is suitable for producing printing plates and photoresists and is distinguished by particularly high photosensitivity, in particular in the visible region of the spectrum, and by very good thermal stability. It can be imaged in particular with laser radiation in the visible region.

    摘要翻译: 描述了一种可光聚合的混合物,其包含聚合物粘合剂,可通过自由基聚合并具有至少一个可聚合基团和可光还原染料的化合物和作为光引发剂的二环戊二烯基双(2,4,6-三氟苯基) - 钛或锆 。 该混合物适用于生产印版和光致抗蚀剂,并且特别是在光谱的特别高的可见光区域以及非常好的热稳定性方面特别高的光敏性。 它可以在可见光区域中用激光辐射特别成像。

    Process for preparing a multicolored proof and radiation-sensitive
recording material for use in this process
    6.
    发明授权
    Process for preparing a multicolored proof and radiation-sensitive recording material for use in this process 失效
    制备用于本方法的多用途证明和辐射敏感记录材料的方法

    公开(公告)号:US5223374A

    公开(公告)日:1993-06-29

    申请号:US853545

    申请日:1992-03-18

    CPC分类号: G03F7/346 G03F3/10

    摘要: The present invention relates to a process for preparing a multicolored proof, using a radiation-sensitive recording material which comprises a temporary, sheet-shaped layer support, a thermally transferable layer containing a colorant in one primary color and a radiation-sensitive layer. The process comprises the steps of: a) exposing the recording material imagewise b)developing the exposed layer with an aqueous-alkaline solution to uncover the thermally transferable image areas, and c) contacting the coated side of the recording material with an image receptor and transferring the transferable image areas to the image receptor, with the application of heat and pressure, to produce a partial image in the first primary color. The above-described process steps are repeated at least once, using a radiation-sensitive recording material which contains a colorant in another primary color in its thermally transferable layer. Depending upon the respective embodiment, the process of the invention yields a proof which can be produced by a positive, a negative or a digital method, without distorting the image thus generated by interjacent layers.

    摘要翻译: 本发明涉及使用包含临时片状层载体,含有一种原色着色剂的可热转移层和辐射敏感层的辐射敏感记录材料来制备多色证件的方法。 该方法包括以下步骤:a)成像曝光所述记录材料b)用碱性水溶液显影所述曝光层以揭露所述可热转印的图像区域,以及c)使所述记录材料的涂覆侧与图像接收器接触, 通过施加热和压力将可转印图像区域转印到图像接收器,以产生第一原色的部分图像。 使用在其可热转移层中含有其它原色的着色剂的辐射敏感记录材料,重复上述处理步骤至少一次。 根据相应的实施例,本发明的方法产生可以通过正,负或数字方法产生的证明,而不会使由相邻层产生的图像失真。

    Photopolymerizable mixture and recording material produced therefrom
    7.
    发明授权
    Photopolymerizable mixture and recording material produced therefrom 失效
    可光聚合的混合物和由其制备的记录材料

    公开(公告)号:US5049479A

    公开(公告)日:1991-09-17

    申请号:US410267

    申请日:1989-09-21

    摘要: A photopolymerizable mixture is described which comprises a polymeric binder, a free-radically polymerizable compound having at least one polymerizable group, a photoreducible dye, a trihalomethyl compound which can be cleaved by radiation and a metallocene compound as photoinitiators. The mixture is suitable for use in the production of printing plates and photoresists and is characterized by a particularly high photosensitivity, especially in the visible spectral region. The mixture can therefore be used for the production of images, in particular by means of laser radiation in the visible region.

    摘要翻译: 描述了一种可光聚合的混合物,其包含聚合物粘合剂,具有至少一个可聚合基团的可自由基聚合的化合物,可光还原的染料,可被辐射裂解的三卤甲基化合物和作为光引发剂的茂金属化合物。 该混合物适用于生产印版和光致抗蚀剂,其特征在于特别高的光敏性,特别是在可见光谱区。 因此,混合物可用于生产图像,特别是通过可见光区域中的激光辐射。

    Aftertreatment apparatus for printing plates
    8.
    发明授权
    Aftertreatment apparatus for printing plates 失效
    印刷机的后处理装置

    公开(公告)号:US5124559A

    公开(公告)日:1992-06-23

    申请号:US678439

    申请日:1991-04-01

    IPC分类号: G03F7/20 G03F7/38

    CPC分类号: G03F7/38 G03F7/2024

    摘要: An aftertreatment apparatus, for printing plates which have been exposed imagewise comprises an exposure station and a heat station which are disposed one behind the other in the direction of conveyance of the printing plates along a conveyor track through the aftertreatment apparatus. The exposure station contains a regulable radiation source for the total area exposure of the printing plates. The housing of the exposure station has an exposure aperture 13 which faces downwardly and which is covered by a filter disc. The housing of the heat station is thermally insulated at three sides and is open downwards in the direction of a reflector table across which the printing plates are fed.

    摘要翻译: 对于已经成像曝光的印版的后处理装置包括曝光站和加热站,所述曝光站和加热站沿着输送轨道通过后处理装置沿印刷板的输送方向一个接一个地设置。 曝光站包含用于印版的总面积曝光的可调节辐射源。 曝光站的外壳具有面向下并由滤光片覆盖的曝光孔13。 加热站的壳体在三侧是隔热的,并且沿着反印板的方向向下打开印刷板。

    Negative-working radiation-sensitive mixture with polymer having
1,2,3-thiadiazole groups, and recording material produced therefrom
    9.
    发明授权
    Negative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefrom 失效
    具有1,2,3-噻二唑基的聚合物的负性辐射敏感性混合物和由其制备的记录材料

    公开(公告)号:US4988606A

    公开(公告)日:1991-01-29

    申请号:US420527

    申请日:1989-10-12

    CPC分类号: G03F7/038

    摘要: A negative-working radiation-sensitive mixture comprising a binder and a polymer containing 1,2,3-thiadiazole groups is disclosed. The binder is a polyfunctional compound having functional groups that react with ketene. The polymer is a compound obtained by polymerization of a compound of the general formula I ##STR1## in which R is a polymerizable group. If the polymer is a copolymer containing comonomers having functional groups capable of reacting with ketene, the binder can be omitted. The negative-working radiation-sensitive mixture is particularly suitable for UV, electron beam and X-ray lithography.

    摘要翻译: 公开了包含粘合剂和含有1,2,3-噻二唑基团的聚合物的负性辐射敏感性混合物。 粘合剂是具有与烯酮反应的官能团的多官能化合物。 该聚合物是通过聚合其中R是可聚合基团的通式I(I)的化合物而获得的化合物。 如果聚合物是含有能够与乙烯酮反应的官能团的共聚单体的共聚物,则可以省略粘合剂。 负性辐射敏感混合物特别适用于UV,电子束和X射线光刻。

    Preexposure device for printing forms to be imagewise exposed
    10.
    发明授权
    Preexposure device for printing forms to be imagewise exposed 失效
    用于打印形式的曝光装置被成像曝光

    公开(公告)号:US5455416A

    公开(公告)日:1995-10-03

    申请号:US98104

    申请日:1993-07-28

    IPC分类号: G03F7/20 G03F5/00 G03F7/00

    CPC分类号: G03F7/2022

    摘要: A preexposure device having a linear LED arrangement for preexposing printing forms over their full area. The linear LED arrangement comprises at least two rows of LED modules which are offset with respect to one another. Each module is made up of a plurality of light-emitting diodes. The linear LED arrangement is disposed within a housing which is closed off at the bottom by means of a light scattering plate.

    摘要翻译: 具有用于预处理印刷的线性LED布置的预曝光装置在其全部区域上形成。 线性LED布置包括相对于彼此偏移的至少两行LED模块。 每个模块由多个发光二极管组成。 线性LED布置设置在通过光散射板在底部封闭的壳体内。