Apparatus for making a stamp from an original picture
    131.
    发明授权
    Apparatus for making a stamp from an original picture 失效
    从原始图片制作印章的装置

    公开(公告)号:US5745222A

    公开(公告)日:1998-04-28

    申请号:US516875

    申请日:1995-08-18

    CPC classification number: G03F7/2018 B41D7/00 B41K1/02 G03F7/20

    Abstract: A compact print making device by which a desired imprint figure can be made easily in a short time. This print making device employs a resin seal face member, a part of which receives light having a wavelength within a predetermined range and thus is put into a state different from the state of the remaining part thereof and is adapted to have an uneven face formed by being acted upon by a predetermined fluid. The resin seal face member and an original picture representing an imprint figure are arranged with the original picture just in back of the resin seal face member. Imprint figure information representing the imprint figure shown in the original picture is taken in by an information reading mechanism. A negative film making unit is driven according to the imprint figure information so as to produce a negative film. Then, the produced negative film is carried to an irradiating position. Subsequently, a light irradiating unit irradiates the resin seal face member with light through the negative film. Thereby, the state of the area, which corresponds to the imprint figure, of the resin seal face member or the remaining part thereof is changed. Finally, an uneven face serving as a seal is formed by applying a developing fluid to this resin seal face member.

    Abstract translation: 一种紧凑的印刷制作装置,通过该装置可以在短时间内容易地制作所需的印记图形。 该印刷制造装置采用树脂密封面构件,其一部分接收波长在预定范围内的光,因此其处于与其余部分的状态不同的状态,并且适于具有由 被预定流体驱动。 树脂密封面构件和表示印记图形的原始图像被布置成刚好在树脂密封面构件背面的原始图像。 代表原始图片所示的印记图形的印记图形信息由信息读取机构取入。 根据印刷图形信息驱动负片制作单元,以产生负片。 然后,将产生的负片带到照射位置。 随后,光照射单元通过负片照射树脂密封面构件的光。 由此,树脂密封面部件或其余部分的与印痕图形对应的区域的状态发生变化。 最后,通过向该树脂密封面构件施加显影液来形成用作密封件的凹凸面。

    Method of forming a photomask for a printing plate with an ink jet
    132.
    发明授权
    Method of forming a photomask for a printing plate with an ink jet 失效
    用喷墨形成用于印版的光掩模的方法

    公开(公告)号:US5495803A

    公开(公告)日:1996-03-05

    申请号:US279935

    申请日:1994-07-25

    CPC classification number: G03F7/2018

    Abstract: A method and apparatus for preparing a printing plate without the need for a photomask formed from a sheet of photographic film bearing the positive or negative of the image to be printed. According to the invention, an ink jet print head deposits ink onto a light-sensitive emulsion in a pattern which corresponds to either the positive or negative of the image to be printed. The printed pattern provides a photomask for subsequent exposure of the emulsion.

    Abstract translation: 一种用于制备印版的方法和装置,而不需要由承载要印刷的图像的正或负的照相胶片片形成的光掩模。 根据本发明,喷墨打印头将油墨以对应于要印刷的图像的正或负的图案将感光乳剂沉积到感光乳剂上。 印刷图案提供用于随后暴露乳液的光掩模。

    Photoenhanced diffusion patterning for organic polymer films
    133.
    发明授权
    Photoenhanced diffusion patterning for organic polymer films 失效
    有机聚合物膜的增强扩散图案

    公开(公告)号:US5260163A

    公开(公告)日:1993-11-09

    申请号:US880090

    申请日:1992-05-07

    Abstract: 1. A method for making patterns in organic polymer films comprising the following steps:(a) applying to a substrate an unpatterned photosensitive first layer comprising (a1) an organic polymeric binder, (a2) an ethylenically unsaturated monomer and (a3) a photoinitiating system;(b) applying to the photosensitive first layer a second patterning layer comprising (b1) radiation-opaque material which prevents the transmission of actinic radiation and (b2) a diffusing agent which is capable of changing the dispersibility of the photosensitive material in a predetermined eluant;(c) exposing the first photosensitive layer to actinic radiation to effect photohardening of the photosensitive first layer in those areas not covered by the second patterning layer;(d) effecting patterned diffusion of the diffusing agent into the underlying first photosensitive layer; and(e) removing the areas of the first photosensitive layer which are dispersible in the predetermined eluant, by washing them with the eluant; wherein step (c) is carried out before, after or simultaneously with step (d).

    Method for preparing a lithographic printing plate and a light-sensitive
material used therefor
    134.
    发明授权
    Method for preparing a lithographic printing plate and a light-sensitive material used therefor 失效
    制备平版印刷版的方法和用于其的感光材料

    公开(公告)号:US4897329A

    公开(公告)日:1990-01-30

    申请号:US3885

    申请日:1987-01-16

    Applicant: Takao Nakayama

    Inventor: Takao Nakayama

    CPC classification number: G03F7/2018 G03G13/28

    Abstract: A method for preparing a lithographic printing plate and a light-sensitive material for a lithographic printing plate are disclosed. The method comprises providing a light-sensitive material comprising an electroconductive support having a hydrophilic surface. Provided on the surface is a light-sensitive layer which contains an electroconductive agent as well as a photoconductive insulating layer. The material is imagewise exposed and then electrophotographically processed to form an electrostatic latent image on the photoconductive insulating layer. The exposed material is developed with developer particles which are opaque to the light which the light-sensitive layer is sensitive. The light-sensitive layer of the developed material is exposed through the image. The exposed or unexposed areas of the light-sensitive layer are then removed together with the photoconductive insulating layer. The lithographic printing plate produced has excellent resolving power and does not cause printing stains.

    Abstract translation: 公开了一种用于制备平版印刷版和用于平版印刷版的感光材料的方法。 该方法包括提供包含具有亲水表面的导电载体的感光材料。 提供在表面上的是含有导电剂和光电导绝缘层的感光层。 将材料成像曝光,然后进行电子照相处理,以在光电导绝缘层上形成静电潜像。 曝光的材料用对感光层敏感的光不透明的显影剂颗粒显影。 显影材料的感光层通过图像曝光。 然后将感光层的曝光或未曝光区域与光电导绝缘层一起去除。 所生产的平版印刷版具有优异的分辨能力,不会引起印刷污渍。

    Light-sensitive photoconductive recording material with light sensitive
covering layer for use in manufacturing printing form or printed circuit
    135.
    发明授权
    Light-sensitive photoconductive recording material with light sensitive covering layer for use in manufacturing printing form or printed circuit 失效
    光敏感光记录材料,具有用于制造印刷形式或印刷电路的光敏覆盖层

    公开(公告)号:US4814246A

    公开(公告)日:1989-03-21

    申请号:US38972

    申请日:1987-04-16

    CPC classification number: G03F7/2018 G03G13/26 G03G5/153 H05K3/065

    Abstract: The disclosed light-sensitive recording material is composed of an electrically conductive support, suitable for the production of printing forms or printed circuits, an a photoconductive layer system containing a photoconductor, a binder, a sensitizing dye and conventional additives. The photoconductive system comprises (A) a single photoconductive layer, or multiple layers, applied to the support and (B) a light-sensitive covering layer which contains at least one photochemically reactive compound. The use of the recording material in a process for the production of printing forms and printed circuits is also disclosed.

    Abstract translation: 所公开的光敏记录材料由适用于生产印刷形式或印刷电路的导电支撑体,含有光电导体,粘合剂,增感染料和常规添加剂的光导层组成。 光导体系包括(A)施加到载体上的单个光电导层或多层,和(B)含有至少一种光化学反应性化合物的光敏覆盖层。 还公开了在生产印刷版和印刷电路的方法中使用记录材料。

    Light-sensitive recording material for the production of a printing form
or printed circuit with photoconductive layer and light-sensitive
overlayer
    136.
    发明授权
    Light-sensitive recording material for the production of a printing form or printed circuit with photoconductive layer and light-sensitive overlayer 失效
    用于生产具有光电导层和光敏覆层的印刷版或印刷电路的感光记录材料

    公开(公告)号:US4680244A

    公开(公告)日:1987-07-14

    申请号:US712660

    申请日:1985-03-18

    CPC classification number: G03F7/2018 G03G13/26 G03G5/153 H05K3/065

    Abstract: The disclosed light-sensitive recording material is composed of an electrically conductive support, suitable for the production of printing forms or printed circuits, and a photoconductive layer system containing a photoconductor, a binder, a sensitizing dye and conventional additives. The photoconductive system comprises (A) a single photoconductive layer, or multiple layers, applied to the support and (B) a light-sensitive covering layer which contains at least one photochemically reactive compound. The use of the recording material in a process for the production of printing forms and printed circuits is also disclosed.

    Abstract translation: 所公开的光敏记录材料由适用于生产印刷形式或印刷电路的导电支撑体以及含有光电导体,粘合剂,增感染料和常规添加剂的光电导层系统组成。 光导体系包括(A)施加到载体上的单个光电导层或多层,和(B)含有至少一种光化学反应性化合物的光敏覆盖层。 还公开了在生产印刷版和印刷电路的方法中使用记录材料。

    Electrophotographic process for the production of lithographic printing
plates and light-sensitive materials for use therein
    137.
    发明授权
    Electrophotographic process for the production of lithographic printing plates and light-sensitive materials for use therein 失效
    用于生产用于其中的平版印刷版和感光材料的电子照相方法

    公开(公告)号:US4435491A

    公开(公告)日:1984-03-06

    申请号:US324940

    申请日:1981-11-25

    CPC classification number: G03F7/2018 G03F7/105 G03G13/26 G03G5/153 Y10S430/141

    Abstract: A process for the production of lithographic printing plates, and a light-sensitive material for use in the process are described. The light-sensitive material comprises an electrically conductive support having a hydrophilic surface, and a positive type light-sensitive layer and a photoconductive insulative layer on the support, wherein the positive type light-sensitive layer and the photoconductive insulative layer are provided on the support as a unit layer or individually in that order, and the photoconductive insulative layer can be charged either positively or negatively. The desired lithographic printing plate can be prepared by treating the light-sensitive material by the simple process of the invention.

    Abstract translation: 描述了制造平版印刷版的方法和用于该方法的光敏材料。 感光材料包括具有亲水表面的导电支撑体,支撑体上的正型感光层和光电导绝缘层,其中正型光敏层和光电导绝缘层设置在支撑体上 作为单位层,或者按照该顺序分开,并且光电导绝缘层可以正或负地充电。 可以通过本发明的简单方法处理感光材料来制备所需的平版印刷版。

    Transparency
    138.
    发明授权
    Transparency 失效
    透明度

    公开(公告)号:US3867168A

    公开(公告)日:1975-02-18

    申请号:US37716773

    申请日:1973-07-06

    Applicant: XEROX CORP

    Inventor: AKMAN ALPTEKIN

    CPC classification number: G03F7/2018 B41M5/10 H04N1/23

    Abstract: A transparency having a coating of material which is compatible with ink in pressure responsive elements is prepared. Specifically, a transparent substrate is coated with polyamides and styrene resins to form an image bearing surface for telecommunicated copy.

    Abstract translation: 制备具有与压力响应元件中的油墨相容的材料涂层的透明体。 具体地说,透明基材用聚酰胺和苯乙烯树脂涂覆以形成用于电子拷贝的图像承载表面。

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