Method of producing aluminum support for planographic printing plate
    31.
    发明授权
    Method of producing aluminum support for planographic printing plate 失效
    生产平版印刷版铝支架的方法

    公开(公告)号:US06344131B1

    公开(公告)日:2002-02-05

    申请号:US09468078

    申请日:1999-12-21

    IPC分类号: B41N303

    CPC分类号: B41N3/034 B41N3/03 C25F3/04

    摘要: A support made of an aluminum plate for a planographic printing plate is electrochemically roughened in an acidic aqueous solution in an electrolytic apparatus with plural cathodes and anodes arranged alternately on one side of the plate by applying a DC voltage. A soft starting zone which comprises at least one electrode connected to an electric power supply, which is separate from a main electric source, is provided. A current density of 0.01 to 100 A/dm2, which is lower than the current density used in any subsequent main roughening, is provided in the soft starting zone.

    摘要翻译: 由平版印刷版的铝板制成的支撑体在电解装置的酸性水溶液中电化学粗糙化,多个阴极和阳极通过施加直流电压交替地排列在板的一侧。 提供一种软启动区,其包括连接到与主电源分离的电源的至少一个电极。 在软启动区设置电流密度为0.01〜100A / dm 2,低于随后的主粗糙化中使用的电流密度。

    Electrolytic treatment method
    32.
    发明授权
    Electrolytic treatment method 失效
    电解处理方法

    公开(公告)号:US06340426B1

    公开(公告)日:2002-01-22

    申请号:US09599940

    申请日:2000-06-23

    申请人: Akio Uesugi

    发明人: Akio Uesugi

    IPC分类号: B41N303

    CPC分类号: B41N3/034 C25F3/04 C25F7/00

    摘要: An electrolytic treatment method for manufacturing a planographic printing plate support body assures uniform surface-roughening and a predetermined rough surface. Graphite electrodes and an auxiliary electrode are arranged and installed in different electrolytic cells. A current is supplied to the auxiliary electrode by controlling a phase angle of waveforms generated by a power source as symmetrical alternating waveforms. The quantity of electrical power to the auxiliary electrode is set in the range of 0.5% to 9% of the total electrode electric power quantity. In addition, the resistance value of a support roller of an aluminum web is set to 0.01 M&OHgr; or more and the frequency of the symmetrical alternating current waveform is set in the range of 50 Hz to 80 Hz. The current density of the main electrodes is set in the range of 5 A/dm2 to 50 A/dm2.

    摘要翻译: 用于制造平版印刷版支撑体的电解处理方法确保均匀的表面粗糙化和预定的粗糙表面。 石墨电极和辅助电极布置并安装在不同的电解槽中。 通过控制由电源产生的波形的相位角作为对称交替波形,将电流提供给辅助电极。 辅助电极的电力量设定在总电极电力量的0.5%〜9%的范围内。 此外,铝纤维网的支撑辊的电阻值设定为0.01MOMEGA以上,将对称交流波形的频率设定在50Hz〜80Hz的范围内。 主电极的电流密度设定在5A / dm2至50A / dm2的范围内。

    Apparatus and method for recording digital data
    33.
    发明授权
    Apparatus and method for recording digital data 失效
    用于记录数字数据的装置和方法

    公开(公告)号:US5920673A

    公开(公告)日:1999-07-06

    申请号:US758594

    申请日:1996-11-27

    CPC分类号: H04N5/9261 H04N5/781 H04N5/85

    摘要: A recording apparatus that can implement an endless recording function and a prealert recording function for video and audio data using a single random access recording medium having excellent random accessibility will be provided. The recording apparatus includes: an input section 101 that receives data; a recording section 103 that has a random access recording medium and makes a data recording onto the random access recording medium; and a control section 104 that sequentially records data onto recording sectors by controlling data transfer between the input section and the recording section. By causing the control section to repetitively overwrite data to a recording area, the endless recording function can be implemented.

    摘要翻译: 将提供一种使用具有优异的随机可访问性的单个随机存取记录介质来实现用于视频和音频数据的无限记录功能和预定标记记录功能的记录装置。 记录装置包括:接收数据的输入部分101; 具有随机存取记录介质并将数据记录到随机存取记录介质上的记录部分103; 以及控制部分104,其通过控制输入部分和记录部分之间的数据传送来顺序地将数据记录到记录扇区上。 通过使控制部分重复地将数据重写到记录区域,可以实现循环记录功能。

    Aluminum support for lithographic printing plate
    34.
    发明授权
    Aluminum support for lithographic printing plate 失效
    铝版印刷版支架

    公开(公告)号:US5832834A

    公开(公告)日:1998-11-10

    申请号:US888058

    申请日:1997-07-03

    摘要: An aluminum support for a lithographic printing plate used in off-set printing or the like is disclosed, having a surface shape determined using an atomic force microscope (AFM) such that when measured within the measurement range of 100 .mu.m square with the resolution in the horizontal (X, Y) direction being 0.1 .mu.m, assuming that the surface area obtained by an approximate three-point problem is .alpha. and the upper projected area is .beta., the .alpha./.beta. value (specific surface area) is from 1.15 to 1.5, and when measured within the measurement range of 240 .mu.m square with the resolution in the horizontal (X, Y) direction being 1.9 .mu.m, the average surface roughness is from 0.35 to 1.0 .mu.m and the ratio of the sum of the surface area where the gradient of 30.degree. or more to the total surface area is from 5 to 40%.

    摘要翻译: 公开了一种用于偏移印刷等中使用的平版印刷版的铝载体,具有使用原子力显微镜(AFM)测定的表面形状,使得当在100μm的测量范围内测量时,其分辨率 水平(X,Y)方向为0.1μm,假设由近似三点问题获得的表面积为α,上部投影面积为β,则α/β值(比表面积)为1.15〜 1.5,当在水平(X,Y)方向上的分辨率为1.9μm的测量范围240μm的范围内测量时,平均表面粗糙度为0.35-1.0μm,并且 30°以上的总表面积的梯度为5〜40%的表面积。

    Support for a planographic printing plate and method for producing same
    35.
    发明授权
    Support for a planographic printing plate and method for producing same 失效
    支持平版印刷版及其制造方法

    公开(公告)号:US5456772A

    公开(公告)日:1995-10-10

    申请号:US132871

    申请日:1993-10-07

    摘要: A support for a planographic printing plate support in which variations in the quality of the material of the aluminum support are reduced to thereby improve the yield in an electrolytic graining treatment and which is excellent in susceptibility to graining, has no stripe irregularities, and excellent appearance, and a method for producing such a planographic printing plate. An aluminum plate material is formed through a twin-roller continuous casting apparatus and subjected to cold rolling. Successively, the plate is subjected to heat treatment so as to form a surface portion of a depth of at least 15 .mu.m in the thickness direction having no recrystallization in the surface layer. If necessary, the plate may be subjected to cold rolling again as final rolling. Thereafter, the plate is subjected to correction.

    摘要翻译: 对于平版印刷版支撑体的支撑体,其中铝载体的材料的质量变化减小,从而提高电解粗面化处理的成品率,并且具有优异的磨粒敏感性,没有条纹不规则和优异的外观 ,以及这种平版印刷版的制造方法。 通过双辊连续铸造装置形成铝板材并进行冷轧。 接着,对板进行热处理,以形成在表面层中没有再结晶的厚度方向上至少15μm的深度的表面部分。 如果需要,板可以在最终轧制时再次进行冷轧。 此后,对板进行校正。

    Method and apparatus for manufacturing aluminum alloy strip for lithographic printing plates
    37.
    发明授权
    Method and apparatus for manufacturing aluminum alloy strip for lithographic printing plates 有权
    用于制造平版印刷版铝合金条的方法和装置

    公开(公告)号:US08366842B2

    公开(公告)日:2013-02-05

    申请号:US13241423

    申请日:2011-09-23

    IPC分类号: C22C21/00

    摘要: An apparatus for manufacturing aluminum alloy strip for a lithographic printing plate supports includes a filter, a launder connected to the filter, a liquid level controller connected to the launder, and a melt feed nozzle connected to the liquid level controller. The liquid level controller includes a step to trap settled particles within an aluminum melt which forms the alloy strip. The launder has a length L (m) which satisfies the condition 4≧L≧V×270×1.2×D, where V is the flow velocity in meters per second of the aluminum melt in the launder and D is the depth in meters of the aluminum melt in the launder.

    摘要翻译: 用于制造用于平版印刷版支撑件的铝合金带的装置包括过滤器,连接到过滤器的流槽,连接到流槽的液位控制器和连接到液位控制器的熔体进料喷嘴。 液位控制器包括将形成合金条的铝熔体中的沉降颗粒捕获的步骤。 流水线的长度L(m)满足条件4≥L≥V×270×1.2×D,其中V为流槽中铝熔体流速(米/秒),D为以米为单位的深度 铝在熔池中熔化。

    Lithographic printing plate support, method of manufacturing the same, and presensitized plate
    38.
    发明授权
    Lithographic printing plate support, method of manufacturing the same, and presensitized plate 有权
    平版印刷版支持,制造方法和预感板

    公开(公告)号:US08338073B2

    公开(公告)日:2012-12-25

    申请号:US12264570

    申请日:2008-11-04

    IPC分类号: G03F7/20 C23F1/00 B22D11/00

    摘要: A lithographic printing plate support in which surface unevenness due to surface treatment has been suppressed and a presensitized plate of excellent sensitivity are produced from an aluminum alloy plate containing iron, silicon, titanium and boron by specifying the state in which TiB2 particles are present in the surface layer and the width of the crystal grains, and by having specific indicators relating to the respective concentrations of iron and silicon in the surface layer following graining treatment fall within specific ranges. In a method of manufacturing the lithographic printing plate support, an aluminum alloy melt having specified alloying ingredients is subjected to a specified casting process to have the amount of the alloying ingredients in solid solution following cold rolling fall within specified ranges.

    摘要翻译: 已经抑制了表面处理的表面不均匀性的平版印刷版支撑体,并且通过规定了含有铁,硅,钛和硼的铝合金板,通过指定TiB 2颗粒存在于其中的状态 表面层和晶粒的宽度,以及通过在磨碎处理后的表层中与铁和硅的各自浓度相关的具体指标落在特定范围内。 在制造平版印刷版支撑体的方法中,对具有规定的合金成分的铝合金熔体进行规定的铸造工序,使冷轧后的固溶体中的合金成分的量落在规定范围内。

    Aluminum alloy sheet for lithographic printing plate
    39.
    发明授权
    Aluminum alloy sheet for lithographic printing plate 有权
    平版印刷版铝合金板

    公开(公告)号:US08118951B2

    公开(公告)日:2012-02-21

    申请号:US12590032

    申请日:2009-10-30

    IPC分类号: C22C21/00

    摘要: An aluminum alloy sheet for a lithographic printing plate includes 0.03 to 0.15% (mass %, hereinafter the same) of Si, 0.2 to 0.7% of Fe, 0.05 to 0.5% of Mg, 0.003 to 0.05% of Ti, and 30 to 300 ppm of Ga, with the balance being aluminum and inevitable impurities, a surface area of the aluminum alloy sheet having an average recrystallized grain size of 50 μm or less in a direction perpendicular to a rolling direction, an Mg concentration that is higher than the average Mg concentration by a factor of 5 to 50, and a Ga concentration that is higher than the average Ga concentration by a factor of 2 to 20, the surface area being an area up to a depth of 0.2 μm from the surface of the aluminum alloy sheet.

    摘要翻译: 用于平版印刷版的铝合金板包括Si:0.03〜0.15%(质量%,以下相同),Fe:0.2〜0.7%,Mg:0.05〜0.5%,Ti:0.003〜0.05% ppm的Ga,余量为铝和不可避免的杂质,在与轧制方向垂直的方向上的平均再结晶粒径为50μm以下的铝合金板的表面积,高于平均值的Mg浓度 Mg浓度为5〜50倍,Ga浓度高于平均Ga浓度2〜20倍,表面积为距铝合金表面0.2μm以上的面积 片。

    Microstructure and method of manufacturing the same
    40.
    发明授权
    Microstructure and method of manufacturing the same 有权
    微结构及其制造方法

    公开(公告)号:US07722754B2

    公开(公告)日:2010-05-25

    申请号:US11808502

    申请日:2007-06-11

    IPC分类号: C25D11/06 B32B3/26

    摘要: A method of manufacturing a microstructure wherein an aluminum member having an aluminum substrate and a micropore-bearing anodized film present on a surface of the aluminum substrate is subjected at least to, in order, a pore-ordering treatment which involves performing one or more cycles of a step that includes a first film dissolution treatment for dissolving the anodized film until a barrier layer has a thickness of 3 to 50 nm, and an anodizing treatment which follows the first film dissolution treatment; and a second film dissolution treatment for dissolving the anodized film so that a ratio of a diameter of a micropore opening “a” to a micropore diameter at a height “a/2” from a micropore bottom “b” (a/b) is in a range of 0.9 to 1.1, whereby the microstructure having micropores formed on a surface thereof is obtained. The manufacturing method enables microstructures having an ordered array of pits to be obtained in a short period of time.

    摘要翻译: 一种制造微结构的方法,其中具有铝基板和存在于铝基板表面上的具有微孔阳极氧化膜的铝构件至少依次进行包括执行一个或多个循环的孔序处理 包括用于溶解阳极氧化膜直到阻挡层具有3至50nm的厚度的第一膜溶解处理和在第一膜溶解处理之后的阳极氧化处理的步骤; 以及用于溶解阳极化膜的第二膜溶解处理,使得微孔开口“a”的直径与微孔底部“b”(a / b)的高度“a / 2”处的微孔直径的比率为 在0.9〜1.1的范围内,由此得到其表面上形成微孔的微结构。 该制造方法能够在短时间内获得具有有序排列阵列的微结构。