公开(公告)号：US20090252642A1

公开(公告)日：2009-10-08

申请号：US11990905

申请日：2006-08-16

申请人： Akio Uesugi ,  Hirokazu Sawada ,  Hiroshi Ougi ,  Atsushi Hibino

发明人： Akio Uesugi ,  Hirokazu Sawada ,  Hiroshi Ougi ,  Atsushi Hibino

IPC分类号： C22C21/12 ,  C22C21/08 ,  C22F1/047 ,  C22C21/14 ,  C22C21/16 ,  C22C21/18

CPC分类号： C22C21/00 ,  B22F7/04 ,  B41N1/083 ,  B41N3/034 ,  C22C21/06 ,  C22C21/08 ,  C22C21/10 ,  C22F1/047

摘要： An aluminum alloy sheet for a lithographic printing plate which allows pits to be more uniformly formed by an electrochemical surface-roughening treatment and exhibits more excellent adhesion to a photosensitive film and water retention properties, and a method of producing the same are disclosed. The aluminum alloy sheet includes 0.1 to 1.5% of Mg, more than 0.05% and 0.5% or less of Zn, 0.1 to 0.6% of Fe, 0.03 to 0.15% of Si, 0.0001 to 0.10% of Cu, and 0.0001 to 0.05% of Ti, with the balance being aluminum and impurities, the Mg content and the Zn content satisfying a relationship “4×Zn %−1.4%≦Mg %≦4×Zn %+0.6%”, and the amount of aluminum powder on the surface of the aluminum alloy sheet being 0.1 to 3.0 mg/m2. It is more effective when precipitates with a diameter (circle equivalent diameter) of 0.1 to 1.0 μm are dispersed on the surface of the sheet in a number of 10,000 to 100,000 per square millimeter (mm2).

摘要翻译： 公开了一种用于平版印刷版的铝合金板，其通过电化学表面粗糙化处理使凹坑更均匀地形成，并且对感光膜表现出更好的粘附性和保水性，并且公开了其制造方法。 铝合金板包括0.1〜1.5％的Mg，0.05％以上且0.5％以下的Zn，0.1〜0.6％的Fe，0.03〜0.15％的Si，0.0001〜0.10％的Cu，0.0001〜0.05％ 的Ti，余量为铝和杂质，Mg含量和Zn含量满足关系“4xZn％-1.4％<= Mg％<= 4xZn％+ 0.6％”，铝粉表面的量 铝合金板为0.1〜3.0mg / m 2。 当直径（圆当量直径）为0.1〜1.0μm的析出物以每平方毫米（mm2）10,000〜100,000的数量分散在片材表面时更有效。

公开(公告)号：US20090004044A1

公开(公告)日：2009-01-01

申请号：US12138491

申请日：2008-06-13

申请人： Hirokazu SAWADA ,  Akio Uesugi

发明人： Hirokazu SAWADA ,  Akio Uesugi

IPC分类号： B41D3/00 ,  C22C21/00

CPC分类号： B22D11/003 ,  B21B1/463 ,  B21B2003/001 ,  B22D11/045 ,  B22D11/0622 ,  B22D11/103 ,  B22D11/116 ,  B22D11/181

摘要： Disclosed is a method of manufacturing, by a continuous casting process, aluminum alloy strip for use in the production of supports for lithographic printing plates, comprising the step of passing an aluminum melt successively through a filtering means, a launder connected to the filtering means, a liquid level controlling means connected to the launder, and a melt feed nozzle connected to the liquid level controlling means, wherein the aluminum melt is obtained by melting an aluminum starting material, then adding to and melting in the molten aluminum starting material a titanium and boron-containing aluminum alloy, and the time t in seconds required for the aluminum melt to pass through the launder satisfies the following condition (1): t≧270×1.2×D ,   (1) where D is the depth in meters of the melt in the launder.The method is able to prevent the formation of black streaks even when casting is carried out for an extended period of time.

摘要翻译： 公开了一种通过连续铸造方法制造用于生产平版印刷版的支撑体的铝合金条，其包括使铝熔体连续通过过滤装置，连接到过滤装置的流槽， 连接到流槽的液位控制装置和连接到液位控制装置的熔体进料喷嘴，其中铝熔体通过熔化铝原料获得，然后在熔融铝原料中加入和熔化钛和 含硼铝合金，铝熔体通过流槽所需的时间t满足以下条件（1）：<？在线公式描述=“在线公式”end =“lead” ？> t> = 270x1.2xD，（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中D是流体中熔体的米深。 该方法即使在长时间进行铸造时也能够防止形成黑色条纹。

公开(公告)号：US07413844B2

公开(公告)日：2008-08-19

申请号：US11377546

申请日：2006-03-17

申请人： Atsushi Matsuura ,  Hirokazu Sawada ,  Akio Uesugi

发明人： Atsushi Matsuura ,  Hirokazu Sawada ,  Akio Uesugi

IPC分类号： G03F7/00 ,  C25D5/44

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

摘要： A lithographic printing plate support capable of obtaining a presensitized plate which is excellent in scumming resistance and scratch resistance and achieves a good balance between sensitivity and press life, and a method of manufacturing the support are provided. The support includes a surface which has an arithmetic mean roughness Ra of 0.36 to 0.50 μm; not more than 3.0 recesses with a depth of at least 4 μm per 400 μm square region; and a surface area ratio ΔS5(0.02-0.2) determined from Sx5(0.02-0.2) denoting the actual surface area of a 5 μm square surface region as determined by three-point approximation based on data obtained by extracting 0.02 to 0.2 μm wavelength components from three-dimensional data on the surface region measured with an atomic force microscope at 512×512 points and S0 denoting the geometrically measured surface area of the surface region, of 50 to 90%.

摘要翻译： 提供一种能够获得耐浮渣性和耐划伤性优异并且在灵敏度和印刷寿命之间达到良好平衡的预敏板的平版印刷版支撑体，以及制造支持体的方法。 支撑体包括具有0.36至0.50μm的算术平均粗糙度R a a的表面; 不超过3.0个凹槽，每400平方米区域深度至少为4 mum; 并且由S×5（0.02-0.2）确定的表示面积比ΔS5（0.02-0.2）表示实际的表面积 基于通过用原子力显微镜在512×512点测量的表面区域上的三维数据提取0.02至0.2μm波长分量而获得的数据，通过三点近似确定的5个正方形表面区域，并且S < SUB表示表面区域的几何测量表面积，为50〜90％。

公开(公告)号：US20070289945A1

公开(公告)日：2007-12-20

申请号：US11808502

申请日：2007-06-11

申请人： Yusuke Hatanaka ,  Tadabumi Tomita ,  Yoshinori Hotta ,  Akio Uesugi

发明人： Yusuke Hatanaka ,  Tadabumi Tomita ,  Yoshinori Hotta ,  Akio Uesugi

IPC分类号： B44C1/22 ,  C23F1/00

CPC分类号： C25D11/12 ,  C25D11/045 ,  C25D11/18 ,  Y10T428/249953

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; 以及用于溶解阳极氧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。

公开(公告)号：US20070012573A1

公开(公告)日：2007-01-18

申请号：US11486283

申请日：2006-07-14

申请人： Hirokazu Sawada ,  Akio Uesugi

发明人： Hirokazu Sawada ,  Akio Uesugi

IPC分类号： C25D7/06

CPC分类号： G03F7/09 ,  B22D11/0622 ,  B29C43/24 ,  B29C43/46 ,  B41N1/083 ,  B41N3/034 ,  B41N6/00 ,  C25F3/04

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： 由表面处理得到的表面凹凸被抑制的平版印刷版支撑体，通过规定TiB 2的状态，从含有铁，硅，钛，硼的铝合金板产生具有良好的灵敏度的敏感性极差的平板， / SUB>颗粒存在于表面层中，并且晶粒的宽度，并且通过在磨碎处理后的表层中对与铁和硅的各自浓度有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。

公开(公告)号：US20060234396A1

公开(公告)日：2006-10-19

申请号：US11405401

申请日：2006-04-18

申请人： Tadabumi Tomita ,  Yoshinori Hotta ,  Akio Uesugi

发明人： Tadabumi Tomita ,  Yoshinori Hotta ,  Akio Uesugi

IPC分类号： H01L21/00 ,  H01L21/76

CPC分类号： B82Y10/00 ,  B82Y30/00 ,  C25D11/045 ,  C25D11/12 ,  C25D11/16 ,  C25D11/18 ,  C25F1/04

摘要： Disclosed is a method for producing a structure having: a stripping step in which an aluminum member including an aluminum substrate and an anodized layer present on the aluminum substrate, which layer contains micropores having an average pore diameter of 10 to 500 nm and a coefficient of variation in pore diameter of less than 30%, is electrolyzed in an aqueous acid solution by using the aluminum member for a cathode to thereby strip the anodized layer off the aluminum substrate so as to produce a structure composed of the anodized layer with a plurality of recesses. The method can produce a structure having regularly arranged recesses in a reduced time.

摘要翻译： 公开了一种用于制造结构的方法，该方法具有：剥离步骤，其中包含铝基板和阳极氧化层的铝构件存在于铝基板上，该层包含平均孔径为10-500nm的微孔和 孔径小于30％的变化通过使用用于阴极的铝构件在酸性水溶液中进行电解，从而将阳极化层从铝基板剥离，从而产生由多个阳极氧化层组成的结构 凹槽 该方法可以在缩短的时间内产生具有规则排列的凹部的结构。

公开(公告)号：US20060213589A1

公开(公告)日：2006-09-28

申请号：US11086679

申请日：2005-03-23

申请人： Hirokazu Sawada ,  Akio Uesugi

发明人： Hirokazu Sawada ,  Akio Uesugi

IPC分类号： C22F1/04

CPC分类号： B41N3/034 ,  B22D11/0622 ,  B22D11/0642 ,  B22D11/117 ,  C22F1/04 ,  C25F1/04 ,  C25F3/04

摘要： Disclosed is a method of manufacturing a support for a lithographic printing plate, which method includes: a casting step in which an aluminum alloy melt is fed between a pair of cooling rollers by a melt feed nozzle and is rolled as it is being solidified by the pair of cooling rollers, forming an aluminum alloy plate, and a graining treatment step in which a surface of the aluminum alloy plate is subjected to graining treatment which includes at least alkali etching treatment and subsequent electrochemical graining treatment, thereby giving a support for a lithographic printing plate; wherein the surface of the aluminum alloy plate on the side which is subjected to the graining treatment undergoes an amount of aluminum dissolution X per square meter (g/m2) during the alkali etching treatment and has a total amount of electricity Y per square decimeter (C/dm2) applied thereto during an anode reaction in the electrochemical graining treatment such as to satisfy formula (1) below: 1,000>Y≧10X (1). By using this method, a support for a lithographic printing plate which is free of surface mottling is provided.

摘要翻译： 公开了一种制造平版印刷版的支撑体的方法，该方法包括：铸造步骤，其中铝合金熔体通过熔体进料喷嘴供给在一对冷却辊之间，并且当它被 一对冷却辊，形成铝合金板，以及对铝合金板的表面进行至少包括碱蚀刻处理和随后的电化学粗化处理的砂纹处理的粒化处理步骤，从而给予平版印刷 版; 其中，在碱蚀刻处理中，经过粗化处理的一侧的铝合金板的表面经历铝溶解度X /平方米（g / m 2）以上，总计 在电化学粗化处理中的阳极反应期间施加到其上的每平方米电量Y（C / dm 2），以满足下式（1）：1,000> Y> = 10X（1） 。 通过使用该方法，提供了一种不含表面斑驳的平版印刷版的支撑体。

公开(公告)号：US20060210926A1

公开(公告)日：2006-09-21

申请号：US11081837

申请日：2005-03-17

申请人： Hirokazu Sawada ,  Akio Uesugi

发明人： Hirokazu Sawada ,  Akio Uesugi

IPC分类号： G03F7/00

CPC分类号： B41N1/083 ,  B41N3/034 ,  Y10T428/12736

摘要： There is provided an aluminum alloy blank for a lithographic printing plate comprising iron in a range of 0.20 to 0.80 wt %; and the balance being aluminum, a crystal grain refining element, and unavoidable impurity elements. In the aluminum alloy blank, a content of silicon is in a range of 0.02 to 0.30 wt % and a content of copper is equal to or below 0.05 wt % among the impurity elements, and a solid solution amount of silicon is in a range of 150 ppm to 1500 ppm inclusive.

摘要翻译： 提供了一种用于平版印刷版的铝合金坯料，其包含在0.20-0.80重量％范围内的铁; 余量为铝，晶粒细化元素和不可避免的杂质元素。 在铝合金坯料中，杂质元素中硅的含量为0.02〜0.30重量％，铜含量为0.05重量％以下，硅的固溶量为 150ppm至1500ppm（含）。

公开(公告)号：US07048988B2

公开(公告)日：2006-05-23

申请号：US10655369

申请日：2003-09-05

申请人： Hirokazu Sawada ,  Akio Uesugi

发明人： Hirokazu Sawada ,  Akio Uesugi

IPC分类号： B32B3/26 ,  B41N1/08

CPC分类号： B41N3/034 ,  C25F3/04 ,  Y10T428/24355 ,  Y10T428/24479 ,  Y10T428/24942

摘要： The first embodiment is a support for a lithographic printing plate, wherein the surface area ratios obtained from three-dimensional data by use of an atomic force microscope meets the following requirements (1-i) to (1-iii).The second embodiment is a support for a lithographic printing plate, wherein the aforementioned surface area ratios and a steepness meets the following requirements (2-i) to (2-ii).The third embodiment is a support for a lithographic printing plate, wherein the aforementioned surface area ratios meets the following requirements (4-i) to (4-iii). (1-i) a surface area ratio ΔS50(50) is 20 to 90%, (1-ii) a surface area ratio ΔS50(2-50) is 1 to 30%, and (1-iii) a surface area ratio ΔS50(0.2-2) is 5 to 40%, (2-i) a surface area ratio ΔS50(50) is 30 to 60%, and (2-ii) a steepness a4550(0.2-2) is 5 to 40%, (4-i) a surface area ratio ΔS5(5) is 20 to 90%, (4-ii) a surface area ratio ΔS5(0.2-5) is 5 to 40%, and (4-iii) A surface area ratio ΔS5(0.02-0.2) is 15 to 70%.

摘要翻译： 第一实施方案是平版印刷版的支持体，其中通过使用原子力显微镜从三维数据获得的表面积比满足以下要求（1-i）至（1-iii）。 第二实施方案是平版印刷版的支持体，其中上述表面积比和陡度满足以下要求（2-i）至（2-ii）。 第三实施方案是平版印刷版的支持体，其中上述表面积比满足以下要求（4-i）至（4-iii）。 （1-i）表面积比ΔS50（50）≤20％至90％，（1-ii）表面积比ΔS50（2-50） 为1〜30％，（1-iii）表面积比ΔS≤50（0.2-2）≤5〜40％，（2-i）表面积比ΔS≤50 （50）≤30〜60％，（2-ii）陡度a45 50（0.2-2）≤5〜40％，（4-i）表面积比 ΔS5（5）≤20％至90％，（4-ii）表示面积比ΔS5（0.2-5）≤5至40％，和（4-ii） -iii）表面积比ΔS5（0.02-0.2）≤15％至70％。

公开(公告)号：US20060060472A1

公开(公告)日：2006-03-23

申请号：US11229772

申请日：2005-09-20

申请人： Tadabumi Tomita ,  Yoshinori Hotta ,  Akio Uesugi

发明人： Tadabumi Tomita ,  Yoshinori Hotta ,  Akio Uesugi

IPC分类号： C25D11/20

CPC分类号： C25D11/18

摘要： In order to provide a structure which has a sufficiently large signal strength and generates local plasmon resonance of excellent reproducibility, the invention provides a process for manufacturing a structure at least a portion of which is an aluminum member having on a surface thereof an anodized layer having a plurality of micropores, the process comprising the steps of, in order, anodizing a surface of an aluminum member so as to form an anodized layer having micropores present therein, sealing the micropores in the anodized layer by filling the micropores with metal, surface-treating the sealed anodized layer so as to remove at least a portion of upper layer surface thereof and set the average surface roughness (Ra) to at most 30 nm, and subjecting the surface-treated anodized layer to electrodeposition so as to form metal particles on the metal filled into the micropores during sealing.

摘要翻译： 为了提供具有足够大的信号强度并产生具有优异再现性的局部等离子体共振的结构，本发明提供一种制造方法，其结构的至少一部分是铝构件，其表面上具有阳极氧化层，阳极氧化层具有 多个微孔，该方法包括以下步骤：依次阳极氧化铝构件的表面以形成其中存在微孔的阳极氧化层，通过用金属填充微孔来密封阳极氧化层中的微孔， 处理密封的阳极氧化层以便去除其上层表面的至少一部分，并将平均表面粗糙度（R a a a N）设定为至多30nm，并将经表面处理的阳极氧化层 电沉积，以便在密封期间在填充到微孔中的金属上形成金属颗粒。