Method for treating a surface of an aluminum substrate for a printing
plate
    1.
    发明授权
    Method for treating a surface of an aluminum substrate for a printing plate 失效
    用于处理印刷版铝基板表面的方法

    公开(公告)号:US5275691A

    公开(公告)日:1994-01-04

    申请号:US834358

    申请日:1992-02-12

    IPC分类号: B41N3/03 C23F1/46 C23D1/00

    CPC分类号: C23F1/46 B41N3/038

    摘要: A method and apparatus for treating a surface of an aluminum substrate for a printing plate includes treating the substrate surface with a treatment liquid being circulated, separating and discharging aluminum ions from a portion of the treatment liquid, recovering a sodium hydroxide solution from the treatment liquid, mixing the recovered sodium hydroxide solution with the treatment liquid being circulated, and maintaining a predetermined concentration of aluminum ions in the treatment liquid to be used. A portion of the treatment liquid containing sodium aluminate solution is mixed with aluminum slag containing an amorphous aluminum hydroxide produced at the time of neutralization of a waste acid and a waste alkali produced during surface treatment to thereby supersaturate the sodium aluminate solution, crystallize the aluminum hydroxide, and recover the sodium hydroxide solution to be returned to a liquid control tank to maintain a predetermined concentration of aluminum ions in the treatment liquid. Further, the characteristics of the aluminum slag are changed to be usable as an industrially available aluminum hydroxide. Still further, a hydrolytic reaction is caused in a separated part of the treatment liquid. Preferably, the supersaturated aluminate solution is passed through a filter, so that aluminum hydroxide is crystallized from the sodium aluminate solution, and the sodium hydroxide solution is recovered.

    摘要翻译: 一种用于处理印版的铝基板的表面的方法和装置,包括用处理液处理基板表面,处理液被循环,从处理液的一部分中分离和排出铝离子,从处理液中回收氢氧化钠溶液 将回收的氢氧化钠溶液与正在循环的处理液混合,并在待使用的处理液中保持预定浓度的铝离子。 将含有铝酸钠溶液的处理液的一部分与在中和废酸时产生的无定形氢氧化铝的铝渣和在表面处理期间产生的废碱混合,从而使铝酸钠溶液过饱和,使氢氧化铝结晶 并回收待返回到液体控制罐的氢氧化钠溶液以在处理液中保持预定浓度的铝离子。 此外,铝渣的特性被改变为可用作工业上可得到的氢氧化铝。 此外,在处理液的分离部分中引起水解反应。 优选地,过饱和铝酸盐溶液通过过滤器,使得氢氧化铝从铝酸钠溶液中结晶,并回收氢氧化钠溶液。

    Support for planographic printing plate, method for producing support for planographic printing plate, and planographic printing original plate
    2.
    发明授权

    公开(公告)号:US08783179B2

    公开(公告)日:2014-07-22

    申请号:US13519496

    申请日:2010-12-22

    IPC分类号: B41N1/08 B41N3/03 C25D11/12

    摘要: Provided is a lithographic printing plate support that has excellent scratch resistance and is capable of obtaining a presensitized plate which exhibits excellent on-press developability and enables a lithographic printing plate formed therefrom to have a long press life and excellent deinking ability after suspended printing. The lithographic printing plate support includes an aluminum plate, and an aluminum anodized film formed thereon and having micropores which extend in a depth direction of the anodized film from a surface of the anodized film opposite from the aluminum plate. Each micropore has a large-diameter portion which extends to a depth of 5 to 60 nm (depth A) from the anodized film surface, and a small-diameter portion which communicates with the bottom of the large-diameter portion, further extends to a depth of 900 to 2,000 nm from the communication position and has a predetermined average diameter.

    摘要翻译: 本发明提供一种平版印刷版支撑体,其具有优异的耐擦伤性,能够获得显示出优异的印刷压力显影性的预敏板,能够使由其形成的平版印刷版具有长的印刷寿命和悬浮印刷后的脱墨能力优异。 平版印刷版支撑体包括铝板和形成在其上的铝阳极氧化膜,并且具有从阳极氧化膜的与铝板相对的表面沿阳极氧化膜的深度方向延伸的微孔。 每个微孔具有从阳极氧化膜表面延伸至深度为5至60nm(深度A)的大直径部分,以及与大直径部分的底部连通的小直径部分,进一步延伸至 深度为900〜2000nm,具有规定的平均直径。

    PROBE CARD
    4.
    发明申请
    PROBE CARD 审中-公开
    探针卡

    公开(公告)号:US20110043239A1

    公开(公告)日:2011-02-24

    申请号:US12922378

    申请日:2009-03-09

    IPC分类号: G01R31/00

    摘要: An object of the present invention is to provide a probe card which has good stability of the connection between testing electrodes and test electrodes even after exposure to high temperatures in the burn-in test, and is less susceptible to displacements in the positions of contact between the testing electrodes and conductive portions or between the conductive portions and probe needles or the test electrodes even after repeated use of the probe card. The probe card of the present invention is a probe card which includes a testing circuit board having the testing electrodes formed so as to correspond to the test electrodes and an anisotropic conductive member electrically connecting the test electrodes with the testing electrodes. The testing electrodes are formed so that at least ends of the testing electrodes protrude from a surface of the testing circuit board, and the anisotropic conductive member is a member which has an insulating base made of an anodized aluminum film having micropores therein and a plurality of conductive paths made of a conductive material, insulated from one another, and extending through the insulating base in a thickness direction of the insulating base.

    摘要翻译: 本发明的目的是提供一种探针卡,即使在老化试验中暴露于高温之后,测试电极和测试电极之间的连接也具有良好的稳定性,并且不太容易受到在 测试电极和导电部分,或者即使在重复使用探针卡之后,在导电部分和探针或测试电极之间。 本发明的探针卡是一种探针卡,其包括测试电路板,其具有形成为对应于测试电极的测试电极和将测试电极与测试电极电连接的各向异性导电部件。 测试电极形成为使得测试电极的至少一端从测试电路板的表面突出,并且各向异性导电构件是具有由其中具有微孔的阳极氧化铝膜制成的绝缘基底的构件,并且多个 由导电材料制成的导电路径彼此绝缘,并且在绝缘基底的厚度方向上延伸穿过绝缘基底。

    Method of producing aluminum alloy sheet for lithographic printing plate
    6.
    发明申请
    Method of producing aluminum alloy sheet for lithographic printing plate 审中-公开
    平版印刷版铝合金板的制造方法

    公开(公告)号:US20080289731A1

    公开(公告)日:2008-11-27

    申请号:US12152145

    申请日:2008-05-13

    IPC分类号: C22F1/04

    摘要: A method of producing an aluminum alloy sheet for a lithographic printing plate includes homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.05 to 1.5% of Mg, 0.1 to 0.7% of Fe, 0.03 to 0.15% of Si, 0.0001 to 0.10% of Cu, and 0.0001 to 0.1% of Ti, with the balance being aluminum and unavoidable impurities, subjecting the homogenized product to rough hot rolling, a start temperature of the rough hot rolling being 430 to 500° C. and a finish temperature of the rough hot rolling being 400° C. or more, holding the product subjected to the rough hot rolling for 60 to 300 seconds after completion of the rough hot rolling to recrystallize the surface of the product, subjecting the resulting product to finish hot rolling that is finished at 320 to 370° C., and winding up the resulting product in the shape of a coil to obtain a hot-rolled product having a surface with an average recrystallized grain size in a direction perpendicular to a rolling direction of 50 μm or less. The aluminum alloy may contain 2 to 30 ppm of Pb.

    摘要翻译: 制造平版印刷版铝合金板的方法包括在500〜610℃下均匀化铝合金锭1小时以上,含有0.05〜1.5%的Mg的铝合金,0.1〜0.7%的Mg Fe,0.03〜0.15%的Si,0.0001〜0.10%的Cu和0.0001〜0.1%的Ti,余量为铝和不可避免的杂质,对均质化物进行粗加热,粗轧的开始温度 为430〜500℃,粗加热后的终轧温度为400℃以上,在粗加工热轧结束后,使粗轧后的产品保持60〜300秒,使表面再结晶 该产品对所得产品进行在320-370℃下精加工的热轧,并将所得产品卷绕成线圈形状,得到具有平均再结晶晶粒度的表面的热轧产品 在一个方向上 滚动方向为50mum以下。 铝合金可含有2〜30ppm的Pb。

    Method for providing surface texturing of aluminum sheet, substrate for lithographic plate and lithographic plate
    7.
    发明授权
    Method for providing surface texturing of aluminum sheet, substrate for lithographic plate and lithographic plate 失效
    提供铝板表面纹理,平版印刷板和平版印刷板的方法

    公开(公告)号:US07201850B2

    公开(公告)日:2007-04-10

    申请号:US11134706

    申请日:2005-05-23

    IPC分类号: B44C1/22 B23H5/00

    摘要: According to the present invention, since the concavo-convex pattern of the embossing form is formed by electrical discharge machining, the peaks on the surface of the resultant embossing form are all of the same level or height, which enables the enhancement of the service life of the embossing form. Further, since the concavo-convex pattern of the embossing form is formed by electrical discharge machining, even a complicated and minute concavo-convex pattern can be formed. Accordingly, when applying the method of the present invention to, for example, the production of a substrate for a lithographic plate, an aluminum substrate for a lithographic plate which excels in plate wear, sensitivity and resistance to stains can be produced. And when applying the same to the production of an aluminum decorative laminate, an aluminum decorative laminate which excel in glossiness and paint adhesion can be produced.

    摘要翻译: 根据本发明,由于通过放电加工形成压花形式的凹凸图案,所得压花形式的表面上的峰都具有相同的高度或高度,这能够提高使用寿命 的压花形式。 此外,由于通过放电加工形成压花形式的凹凸图案,所以即使形成复杂且微小的凹凸图案。 因此,当将本发明的方法应用于例如平版印刷用基板的制造时,可以制造出具有优异的印版磨损,灵敏度和耐污性的平版印刷用铝基板。 并且当将其应用于铝装饰层压板的生产时,可以生产出优异的光泽度和涂料附着力的铝装饰层压板。

    Lithographic printing plate support and method of manufacturing the same
    8.
    发明申请
    Lithographic printing plate support and method of manufacturing the same 失效
    平版印刷版支持及其制造方法

    公开(公告)号:US20060210927A1

    公开(公告)日:2006-09-21

    申请号:US11377546

    申请日:2006-03-17

    IPC分类号: G03F7/00

    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以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%。

    Support for lithographic printing plate and presensitized plate
    10.
    发明授权
    Support for lithographic printing plate and presensitized plate 有权
    支持平版印刷版和预印版

    公开(公告)号:US06808864B2

    公开(公告)日:2004-10-26

    申请号:US10237884

    申请日:2002-09-10

    IPC分类号: G03F7085

    摘要: Disclosed is a support for a lithographic printing plate obtained by subjecting an aluminum plate to a graining treatment and an anodizing treatment, the support comprising at least any one of Mn in a range from 0.1 to 1.5 wt % and Mg in a range from 0.1 to 1.5 wt %; Fe of 0 to 1 wt %; Si of 0 to 0.5 wt %; Cu of 0 to 0.2 wt %; at least one kind of element out of the elements listed in items (a) to (d) below in a range of content affixed thereto, (a) 1 to 100 ppm each of one or more kinds of elements selected from a group consisting of Li, Be, Sc, Mo, Ag, Ge, Ce, Nd, Dy and Au, (b) 0.1 to 10 ppm each of one or more kinds of elements selected from a group consisting of K, Rb, Cs, Sr, Y, Hf, W, Nb, Ta, Tc, Re, Ru, Os, Rh, Ir, Pd, Pt, In, Tl, As, Se, Te, Po, Pr, Sm and Tb, (c) 10 to 500 ppm each of one or more kinds of elements selected from a group consisting of Ba, Co, Cd, Bi and La, and (d) 50 to 1000 ppm each of one or more kinds of elements selected from a group consisting of Na, Ca, Zr, Cr, V, P and S; and Al and incidental impurities as a remaining portion. When the presensitized plate is prepared from this support, a plate has an excellent resistance to aggressive ink staining against a wider range of image recording layers and plate developers corresponding thereto.

    摘要翻译: 公开了通过对铝板进行磨粒处理和阳极氧化处理获得的平版印刷版的载体,所述载体包含至少一种Mn在0.1至1.5重量%的范围内,Mg在0.1至1.5重量%的范围内 1.5重量% 0〜1重量%的Fe; Si为0〜0.5重量% 0〜0.2重量%的Cu; (a)〜(d)所示的元素中的至少一种元素,(a)1〜100ppm的一种或多种元素,所述元素选自: Li,Be,Sc,Mo,Ag,Ge,Ce,Nd,Dy和Au,(b)各自选自K,Rb,Cs,Sr,Y中的一种或多种元素 ,Hf,W,Nb,Ta,Tc,Re,Ru,Os,Rh,Ir,Pd,Pt,In,Tl,As,Se,Te,Po,Pr,Sm和Tb,(c)10〜 选自由Ba,Co,Cd,Bi和La组成的组中的一种或多种元素中的每一种,和(d)每种选自Na,Ca, Zr,Cr,V,P和S; Al和杂质作为剩余部分。 当从该载体制备预敏化板时,板对于与其相对应的更宽范围的图像记录层和板显影剂具有优异的抗侵蚀性油墨污染性。