Aluminum alloy support body for a presensitized plate and method of producing the same
    131.
    发明申请
    Aluminum alloy support body for a presensitized plate and method of producing the same 失效
    用于预定板的铝合金支撑体及其制造方法

    公开(公告)号:US20010050122A1

    公开(公告)日:2001-12-13

    申请号:US09778501

    申请日:2001-02-07

    CPC classification number: B41N1/083 C22C21/00 C22F1/04

    Abstract: The present invention provides an aluminum alloy support body for a presensitized plate in which the uniformity of the grained surface due to electrochemical etching is further improved, and a method of producing the same. The aluminum alloy support body for the presensitized plate according to the present invention has a composition comprising 0.1 to 0.7% by weight of Fe; 0.01 to 0.2% by weight of Si; 0.005 to 1.0% by weight of one or more rare earth elements; and the balance of Al and unavoidable impurities. In the present invention, the aluminum alloy support body may further contain 0.005 to 0.1% by weight of Ni and 0.005 to 0.3% by weight of one or more rare earth elements. One or more elements of Ce, La and Nd can be selected as the rare earth elements.

    Abstract translation: 本发明提供一种用于预感板的铝合金支撑体及其制造方法,其中由电化学蚀刻引起的晶粒表面的均匀性得到进一步改善。 根据本发明的用于预敏化板的铝合金支撑体具有包含0.1至0.7重量%的Fe的组成; 0.01〜0.2重量%的Si; 0.005〜1.0重量%的一种或多种稀土元素; 其余为Al和不可避免的杂质。 在本发明中,铝合金支撑体还可以含有0.005〜0.1重量%的Ni和0.005〜0.3重量%的一种或多种稀土元素。 可以选择Ce,La和Nd的一种或多种元素作为稀土元素。

    Illumination system and method for spatial modulators
    132.
    发明授权
    Illumination system and method for spatial modulators 有权
    空间调制器的照明系统和方法

    公开(公告)号:US6137631A

    公开(公告)日:2000-10-24

    申请号:US290828

    申请日:1999-04-13

    Applicant: Michel Moulin

    Inventor: Michel Moulin

    Abstract: The present invention is directed to a system and a method for illuminating imaging radiant energy from a laser source onto a spatial modulator. It comprises means or a step of focusing the radiant energy from the laser source at a focal point. There is further provided a mixing means mixing the radiant energy substantially at or downstream the focal point, the mixing means having an input, a plurality of reflecting surfaces and an output, wherein the reflecting surfaces are arranged so that upon entry of the radiant energy into the input of the mixing means the radiant energy is subjected to multiple reflections and at the output the distribution of the radiant energy is substantially uniform.

    Abstract translation: 本发明涉及一种用于将来自激光源的成像辐射能照射到空间调制器上的系统和方法。 它包括将来自激光源的辐射能聚焦在焦点处的装置或步骤。 还提供了混合装置,其基本上在焦点处或下游混合辐射能,混合装置具有输入,多个反射表面和输出,其中反射表面被布置成使得在辐射能量进入时 混合的输入意味着辐射能量受到多次反射,并且在输出处,辐射能的分布基本上是均匀的。

    Waterless lithographic plates
    133.
    发明授权
    Waterless lithographic plates 失效
    无水平版印刷版

    公开(公告)号:US6130026A

    公开(公告)日:2000-10-10

    申请号:US11590

    申请日:1998-02-11

    Abstract: A method for preparing a waterless lithographic plate is disclosed. A mixture that contains a water-repellant release material and a compound that becomes aqueous developable on heating is coated on a support, heated imagewise, and developed to produce the printing plate. Preferred water-repellant release materials are acrylic and methacrylic polymers with fluorinated side chains and silicone containing polymers, especially organo functional siloxanes. Preferred compounds that become aqueous developable on heating are phenolic resins as well as complexes of phenolic resins with quinolinium compounds, benzothiazolium compounds, pyridinium compounds, and imidazoline compounds.

    Abstract translation: PCT No.PCT / GB96 / 01973。 371日期1998年2月11日 102(e)1998年2月11日PCT PCT 1996年8月13日PCT公布。 公开号WO97 / 07986 日期1997年3月6日公开了一种无水平版印刷版的制备方法。 含有防水脱模材料的混合物和在加热时显影的水性化合物被涂覆在载体上,成像加热并显影以产生印刷版。 优选的防水释放材料是具有氟化侧链的丙烯酸和甲基丙烯酸聚合物和含硅氧烷聚合物,特别是有机官能硅氧烷。 在加热时可变成水性的优选化合物是酚醛树脂以及酚醛树脂与喹啉化合物,苯并噻唑鎓化合物,吡啶鎓化合物和咪唑啉化合物的络合物。

    Method of imaging lithographic printing plates with high intensity laser
    134.
    发明授权
    Method of imaging lithographic printing plates with high intensity laser 失效
    用高强度激光成像平版印刷版的方法

    公开(公告)号:US6110645A

    公开(公告)日:2000-08-29

    申请号:US62350

    申请日:1998-04-17

    CPC classification number: B41C1/1041 Y10S430/146

    Abstract: A method for making a lithographic printing plate comprising exposing a support, a melonophilic layer and a melonophobic layer, the latter containing crosslinked colloids to a laser beam having an intensity greater than 0.1 mW/.mu..sup.2 for a time sufficient to give a total exposure of about 200 milliJoules/cm.sup.2 or greater. Good printing steps and long running plates are produced.

    Abstract translation: 一种制备平版印刷版的方法,包括使后者含有交联胶体的支持体,亲密层和甜瓜疏水层暴露于强度大于0.1mW / m 2的激光束,时间足以使总辐照量 约200毫焦耳/平方厘米或更大。 生产出良好的印刷步骤和长跑板。

    Lithographic printing plates comprising a photothermal conversion
material
    136.
    发明授权
    Lithographic printing plates comprising a photothermal conversion material 失效
    包含光热转换材料的平版印刷版

    公开(公告)号:US6090524A

    公开(公告)日:2000-07-18

    申请号:US145163

    申请日:1998-09-02

    CPC classification number: B41C1/1041 B41C1/1033 B41C1/10

    Abstract: An improved lithographic printing plate made by coating a support web with a coextensive ink receptive photothermal conversion layer and then overcoating with a ink repellent layer comprising a crosslinked polymeric matrix containing a colloid of an oxide or a hydroxide of a metal selected from the group consisting of beryllium, magnesium, aluminum, silicon, gadolinium, germanium, arsenic, indium, tin, antimony, tellurium, lead, bismuth, a transition metal and combinations thereof, along with a photothermal conversion material.

    Abstract translation: 一种改进的平版印刷版,其通过用共同延伸的受墨光热转换层涂覆支撑幅材,然后用包含交联聚合物基质的油墨排斥层进行涂覆而制备,所述交联聚合物基质含有选自以下的金属的氧化物或氢氧化物的胶体: 铍,镁,铝,硅,钆,锗,砷,铟,锡,锑,碲,铅,铋,过渡金属及其组合,以及光热转换材料。

    Single layer direct write lithographic printing plates
    138.
    发明授权
    Single layer direct write lithographic printing plates 失效
    单层直写平版印刷版

    公开(公告)号:US6014930A

    公开(公告)日:2000-01-18

    申请号:US95812

    申请日:1998-06-11

    CPC classification number: B41C1/1041

    Abstract: A lithographic printing plate made by coating a support web with a coextensive hydrophilic layer of a crosslinked polymeric matrix containing a member of the group consisting of colloids of beryllium, magnesium, aluminum, silicon, gadolinium, germanium, arsenic, indium, tin, antimony, tellurium, lead, bismuth and the transition metal oxides, along with a photothermal conversion material capable of accepting ink when exposed to high intensity radiation.

    Abstract translation: 通过用含有铍,镁,铝,硅,钆,锗,砷,铟,锡,锑的胶体的成员的交联聚合物基质的共同延伸的亲水层涂覆支撑纤维网而制成的平版印刷版, 碲,铅,铋和过渡金属氧化物,以及当暴露于高强度辐射时能够接受油墨的光热转换材料。

    Chemically stable ascorbate-based photographic developer and imaging
process
    139.
    再颁专利
    Chemically stable ascorbate-based photographic developer and imaging process 失效
    化学稳定的基于抗坏血酸的摄影显影剂和成像过程

    公开(公告)号:USRE36384E

    公开(公告)日:1999-11-09

    申请号:US972071

    申请日:1997-11-17

    CPC classification number: G03C5/305 G03C1/061 G03C5/30

    Abstract: The invention comprises a process for forming a high contrast photographic image including the steps of imagaewise exposing a silver halide photographic element containing a hydrazine compound which functions as a nucleating agent, wherein the element is free of incorporated amine boosters. The exposed element is developed with a chemically stable aqueous alkaline developing solution that is free of dihydroxybenzene developing agents and has a pH between 9.5 and 11. The developing solution comprises an ascorbic acid developing agent; an auxiliary developing agent; and a combination of an alkali metal carbonate and an alkali metal borate comprising between 0.125 and 0.5 molar concentration of the carbonate and between 0.04 and 0.35 molar concentration of the borate.

    Abstract translation: 本发明包括一种用于形成高对比度摄影图像的方法,包括以下步骤:将含有作为成核剂的肼化合物的卤化银照相元件曝光,其中元素不含胺增效剂。 暴露的元件用不含二羟基苯显影剂的化学稳定的水性碱性显影溶液显影,并且pH在9.5和11之间。显影溶液包含抗坏血酸显影剂; 辅助显影剂; 以及碱金属碳酸盐和碱金属硼酸盐的组合,其包含0.125至0.5摩尔浓度的碳酸盐和0.04至0.35摩尔浓度的硼酸盐。

Patent Agency Ranking