Thermal head printer and process for printing substantially light-insensitive recording material

    公开(公告)号:US20040090518A1

    公开(公告)日:2004-05-13

    申请号:US10692479

    申请日:2003-10-24

    申请人: Agfa-Gevaert N.V.

    IPC分类号: B41J002/335

    CPC分类号: B41J2/33545 B41J2/3357

    摘要: A thermal head printer for printing but not perforating a substantially light-insensitive thermographic material, the thermal printer comprising: a transport system having a transport direction, n thermal heads, where n is an integer, each of the thermal heads comprising an array of substantially rectangular energizable heating elements, the heating elements having a length Ln in the transport direction and a pitch Pn between adjacent heating elements, and a means for supplying electrical energy to each of the substantially rectangular energizable heating elements in at least one of the thermal heads, the transport system being capable of transporting the light-insensitive thermographic material in contact or proximity with at least one of the thermal heads, wherein at least one of the thermal heads comprises heating elements for which Ln/Pn is between 0.25 and 0.88; a first process for printing a substantially light-insensitive thermographic material with the above-described thermal head printer; a second process for printing a substantially light-insensitive thermographic material at different printing speeds with a thermal head comprising heating elements without significant variation in image tone, wherein the length of the heating elements in the transport direction of the substantially light-insensitive thermographic material decreases with decreasing printing speed; and a third process for printing a substantially light-insensitive thermographic material at different printing speeds with a different thermal head at each printing speed without significant variation in image tone, wherein each of said different thermal heads comprises heating elements with a different length in the transport direction of the substantially light-insensitive thermographic material and the length of the heating elements in the transport direction of the substantially light-insensitive thermographic material decreases with decreasing printing speed.

    Method of making a heat-mode lithographic printing plate precursor
    2.
    发明申请
    Method of making a heat-mode lithographic printing plate precursor 失效
    制备热模式平版印刷版原版的方法

    公开(公告)号:US20030013044A1

    公开(公告)日:2003-01-16

    申请号:US10174249

    申请日:2002-06-18

    申请人: AGFA-GEVAERT N.V.

    摘要: A cost efficient method of making a lithographic printing plate precursor is disclosed, the method comprising the steps of coating a silver halide emulsion layer on a hydrophilic base which is provided with physical development nuclei; simultaneously with the preceding step, coating on the emulsion layer a solution that induces silver salt diffusion transfer reversal development of the silver halide; allowing diffusion of complexed silver ions to the physical development nuclei, thereby forming silver metal that is deposited on the hydrophilic base; a wash-off step wherein the emulsion layer is removed from the silver metal. The material thus obtained can be exposed image-wise in heat-mode, e.g. by means of an infrared laser, thereby ablating the silver metal and revealing the hydrophilic base at exposed areas. Immediately after exposure, it can be used as a lithographic printing plate without the need for a wet processing step.

    摘要翻译: 公开了制备平版印刷版前体的成本有效的方法,所述方法包括以下步骤:在设置有物理显影核的亲水基底上涂覆卤化银乳剂层; 与上述步骤同时地,在乳剂层上涂覆引起银盐扩散转移反转显影的溶液; 允许络合的银离子扩散到物理显影核,从而形成沉积在亲水基底上的银金属; 洗涤步骤,其中从银金属除去乳剂层。 如此获得的材料可以以热模式,例如, 通过红外激光,从而消除银金属并在暴露的区域露出亲水基底。 曝光后立即可以将其用作平版印刷版,而不需要湿法处理步骤。

    Process for the offset printing of patterns via the fountain medium
    4.
    发明申请
    Process for the offset printing of patterns via the fountain medium 失效
    通过喷泉介质进行胶版印刷的方法

    公开(公告)号:US20040083913A1

    公开(公告)日:2004-05-06

    申请号:US10693730

    申请日:2003-10-24

    申请人: Agfa-Gevaert N.V.

    IPC分类号: B41N003/08

    CPC分类号: C09D11/037 B41M1/06 B41N3/08

    摘要: A process for the offset printing of a receiving medium with a functional pattern comprising in any order the steps of: applying a printing ink to a printing plate and wetting the printing plate with an aqueous fountain medium containing a solution or a dispersion containing at least one moiety having at least colouring, pH-indicating, whitening, fluorescent, phosphorescent, X-ray phosphor or conductive properties.

    摘要翻译: 一种用于具有功能图案的接收介质的胶版印刷的方法,所述功能图案以任何顺序包括以下步骤:将印刷油墨施加到印刷版上,并用含有含有至少一种 具有至少着色,pH指示,增白,荧光,磷光,X射线荧光体或导电性质的部分。

    Method of processing a lithographic printing plate precursor
    5.
    发明申请
    Method of processing a lithographic printing plate precursor 失效
    平版印刷版前体的处理方法

    公开(公告)号:US20030017418A1

    公开(公告)日:2003-01-23

    申请号:US10174767

    申请日:2002-06-19

    申请人: AGFA-GEVAERT N.V.

    IPC分类号: G03F007/26

    摘要: A method of making a lithographic image is disclosed, which comprises the steps of providing a lithographic imaging material comprising a support and a heat- or light-sensitive coating; image-wise exposure of the coating to heat or light, thereby obtaining a latent image in said coating, the latent image consisting of a set of exposed areas in the coating and a set of non-exposed areas in the coating; development of the latent image by supplying a processing liquid to the coating and evacuating, by means of a suction device, the processing liquid together with (i) substances removed from the exposed areas without removing such substances from the non-exposed areas or together with (ii) substances removed from the non-exposed areas without removing such substances from the exposed areas. The method is especially suitable for processing a lithographic printing plate while it is mounted in a plate-setter or a printing press, without the risk of damaging or contaminating electro-optical components of such equipment.

    摘要翻译: 公开了一种制备平版印刷图像的方法,其包括以下步骤:提供包含支持体和热敏感光涂层的光刻成像材料; 将涂层成像地暴露于热或光,从而在所述涂层中获得潜像,所述潜像由涂层中的一组暴露区域和涂层中的一组未曝光区域组成; 通过向涂层提供处理液体并通过抽吸装置抽空处理液体,以及(i)从暴露区域去除的物质而不从非暴露区域中除去这些物质或与 (ii)从未暴露的地区移除的物质,而不会从暴露的地区清除这些物质。 该方法特别适用于在平版印刷版安装在印版机或印刷机中时加工,而不会损坏或污染这种设备的电光部件。

    Method of Producing Security Document
    6.
    发明申请
    Method of Producing Security Document 审中-公开
    生成安全文件的方法

    公开(公告)号:US20140285612A1

    公开(公告)日:2014-09-25

    申请号:US14220839

    申请日:2014-03-20

    申请人: Agfa-Gevaert N.V.

    发明人: Carlo Uyttendaele

    IPC分类号: B41J2/475

    摘要: A security document having in order a) a first laser markable layer, present as a self-supporting layer or as a layer on a support; b) at least one polymeric overlay; and c) a second laser markable layer; wherein the second laser markable layer exhibits a higher laser sensitivity than a non-laser marked area of the first laser markable layer but produces a smaller maximum optical density or a smaller gloss on laser marking. Methods for manufacturing the security document are also disclosed.

    摘要翻译: 一种安全文件,其具有以下步骤:a)作为自支撑层存在的第一可激光标记层或作为支撑体上的层; b)至少一个聚合物覆盖层; 和c)第二可激光标记层; 其中所述第二激光可标记层比所述第一激光可标记层的非激光标记区域具有更高的激光灵敏度,但是在激光标记上产生更小的最大光密度或更小的光泽度。 还公开了用于制造安全文件的方法。

    Process and an apparatus for loading a disposable camera with a photographic roll film, and a disposable camera loaded with a photographic roll film
    7.
    发明申请
    Process and an apparatus for loading a disposable camera with a photographic roll film, and a disposable camera loaded with a photographic roll film 失效
    用于加载具有照相辊胶片的一次性相机的装置和装有摄影辊胶片的一次性相机

    公开(公告)号:US20020131778A1

    公开(公告)日:2002-09-19

    申请号:US10142816

    申请日:2002-05-09

    发明人: Rolf Schroder

    IPC分类号: G03B001/00

    CPC分类号: G03B17/28 Y10T29/53096

    摘要: In a process and an apparatus for loading a disposable camera with a photographic film, a film unwinding and film insertion device (8) is provided for unwinding a predetermined film length from a film cartridge (203) of a film unit (2; 2null etc.) to form a film supply roll (202) and for inserting the film cartridge and the film supply roll in a film supply chamber (102) or film cartridge chamber (104) of a camera fabrication unit (KU; KUnull etc.) which is disposed in a loading station (L) of the loading apparatus for the disposable camera, wherein the film unwinding and film insertion device (8) comprises two components (814, 817) which can be displaced in relation to each other and which comprise devices for unwinding the film from the film cartridge (203) and for forming the film supply roll (202), and also comprise a third component which can be displaced in relation to said components (814, 817) and which can be displaced in relation to the loading station (L), which third component (809) comprises devices for inserting the film, with the film cartridge and the film supply roll, in the camera fabrication unit. A disposable camera is also described which is loaded with a film by this process using this apparatus.

    摘要翻译: 在用于将照相胶片一次性照相机装载的过程和装置中,提供了胶片展开和胶片插入装置(8),用于从胶卷单元(2; 2')的暗盒(203)中退出预定的胶片长度, 等等)以形成胶片供应辊(202),并将胶卷暗盒和胶片供应辊插入相机制造单元(KU; KU'等)的胶片供应室(102)或暗盒室(104)中 ),其设置在用于一次性相机的装载装​​置的装载站(L)中,其中胶片展开和胶片插入装置(8)包括可相对于彼此移位的两个部件(814,817),其中 包括用于从胶卷暗盒(203)中取出胶片并形成胶片供给辊(202)的装置,并且还包括可相对于所述部件(814,817)移位的第三部件,并且可以在 与装载站(L)的关系,第三部分(8 09)包括用于将胶片暗盒和胶卷供应辊插入照相机制造单元中的装置。 还描述了一次性照相机,其通过使用该装置的该处理装载了胶片。

    Colour photographic print material
    8.
    发明申请
    Colour photographic print material 失效
    彩色照相打印材料

    公开(公告)号:US20040023171A1

    公开(公告)日:2004-02-05

    申请号:US10612132

    申请日:2003-07-02

    摘要: A print material having a support, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that the red-sensitive layer contains at least one oil former, the cyan coupler is of the formula 1 in which R1 means a hydrogen atom or an alkyl group, R2 means an alkyl, aryl or hetaryl group, R3 means an alkyl or aryl group, R4 means an alky, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulfonyloxy, sulfamoylamino, sulfonamido, ureido, hydroxycarbonyl, hydroxycarbonylamino, carbamoyl, alkylthio, arylthio, alkylamino or arylamino group or a hydrogen atom and Z means a hydrogen atom or a group eliminable under the conditions of chromogenic development, and the ratio by weight of oil former to cyan coupler is less than 1:1, is distinguished by excellent colour reproduction.

    摘要翻译: 具有载体的印刷材料,至少一种含有至少一种青色成色剂的感红卤化银乳剂层,至少一种包含至少一种品红成色剂的至少一种感光卤化银乳剂层和至少一种感蓝卤化银乳剂 含有至少一个黄色成色剂的层,其特征在于,红色敏感层含有至少一种成油剂,青色成色剂具有下式:其中R 1表示氢原子或烷基,R 2表示 烷基,芳基或杂芳基,R 3表示烷基或芳基,R 4表示烷基,烯基,烷氧基,芳氧基,酰氧基,酰氨基,磺酰氧基,氨磺酰氨基,亚磺酰氨基,脲基,羟基羰基,羟基羰基氨基,氨基甲酰基 ,烷硫基,芳硫基,烷基氨基或芳基氨基或氢原子,Z表示氢原子或在显色发展条件下可消除的基团,并且成油剂与青色成色剂的重量比小于1:1 通过出色的色彩再现。

    MULTILAYER SILVER HALIDE PHOTOGRAPHIC MATERIAL AND PROCESS FOR PREPARING THE SAME
    9.
    发明申请
    MULTILAYER SILVER HALIDE PHOTOGRAPHIC MATERIAL AND PROCESS FOR PREPARING THE SAME 失效
    多层银色摄影材料及其制备方法

    公开(公告)号:US20020119405A1

    公开(公告)日:2002-08-29

    申请号:US10078439

    申请日:2002-02-21

    摘要: A multilayer light-sensitive silver halide photographic negative image type material and a method to prepare said material has been described, said material comprising on at least one side of a support a multilayer composition of at least two layers of negative image type silver halide emulsions adjacent to each other, wherein the emulsion layer closest to the said support comprises tabular emulsion crystals selected from the group consisting of silver chloride, silver chlorobromide, silver chloroiodide and silver chlorobromoiodide having a null111null crystal habit and silver chloride, silver chlorobromide, silver chloroiodide and silver chlorobromoiodide having a null100null crystal habit and wherein the adjacent layer(s) farther from the said support comprise(s) essentially cubic emulsion crystals selected from the group consisting of silver chloride, silver chlorobromide and silver bromide, wherein the essentially cubic grains are less sensitive than the tabular grains and wherein the said tabular emulsion crystals having null111null or null100null major faces have at least 50 mole % of chloride.

    摘要翻译: 已经描述了多层感光卤化银照相底片型材料和制备所述材料的方法,所述材料在载体的至少一侧上包含相邻的至少两层负型卤化银乳剂的多层组合物 其中最靠近所述载体的乳剂层包含选自氯化银,氯溴化银,氯氯化银和氯化银氯氯碘化银和氯化银,氯溴化银,氯碘酸银的片状乳液晶体 和具有{100}晶体习惯的氯氯代碘银,并且其中离所述载体更远的相邻层包含选自氯化银,氯溴化银和溴化银的基本上立方体的乳液晶体,其中基本上为立方 颗粒比片状颗粒更不敏感,并且其中所述突片 具有{111}或{100}主面的微乳液具有至少50摩尔%的氯化物。