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公开(公告)号:US08293021B2
公开(公告)日:2012-10-23
申请号:US12303304
申请日:2007-06-06
申请人: Bernhard Kernig , Henk-Jan Brinkman
发明人: Bernhard Kernig , Henk-Jan Brinkman
IPC分类号: G03F7/09
摘要: A method of conditioning the surface of a work piece, in particular of a litho-strip or litho-sheet, consisting of an aluminum alloy enables an increase in manufacturing speed in surface roughening while maintaining a high quality of the electro-chemical grained surface of the work piece with relative low effort related to facility equipment. The method of conditioning comprises at least the step of degreasing the surface of the work piece with a degreasing medium, wherein the degreasing medium contains at least 1.5 to 3% by weight of a composite of 5-40% sodium tripolyphosphate, 3-10% sodium gluconate, 3-8% of a composite of non-ionic and anionic surfactants and optionally 0.5 to 70% soda, wherein sodium hydroxide is added to the degreasing medium such that the concentration of sodium hydroxide in the aqueous degreasing medium is 0.01 to 5% by weight.
摘要翻译: 调整由铝合金构成的工件的表面,特别是光刻片或者平版印刷板的表面的方法,能够提高表面粗糙化的制造速度,同时保持电化学粒面的高质量 与设备设备相关的工作量相对较低的工件。 调理方法至少包括用脱脂介质对工件的表面进行脱脂的步骤,其中脱脂介质含有至少1.5-3重量%的5-40%三聚磷酸钠,3-10重量% 葡萄糖酸钠,3-8%的非离子和阴离子表面活性剂和任选的0.5-70%苏打的复合物,其中将氢氧化钠加入到脱脂介质中,使得水性脱脂介质中的氢氧化钠浓度为0.01至5 重量%。
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公开(公告)号:US20090324994A1
公开(公告)日:2009-12-31
申请号:US12374022
申请日:2007-07-20
申请人: Bernhard Kernig , Henk-Jan Brinkman
发明人: Bernhard Kernig , Henk-Jan Brinkman
CPC分类号: C22C21/00 , B41N1/083 , Y10T428/12993
摘要: A strip for the production of a substrate for lithographic printing plates consisting of aluminum or an aluminum alloy and has at least to some extent a microcrystalline surface layer as a result of hot and/or cold roll passes. When analyzed in a two-dimensional microprobe analysis according to the mapping method of a surface region of the microcrystalline surface of the strip, the surface portion having an intensity ratio I/Ibulk(avg) of greater than 3 in the spectral range of the Kα1 line of the X-ray emission spectrum of oxygen of the measured microcrystalline surface layer is less than 10%, preferably less than 7%, wherein, during the two-dimensional microprobe analysis, an excitation voltage of 15 kV, a beam current of 50 nA and a beam cross section of 1 μm is used with a step size of 16.75 μm for the electron beam.
摘要翻译: 一种用于生产由铝或铝合金构成的平版印刷版基板的条带,并且至少在某种程度上由于热和/或冷轧通过而具有微晶表面层。 当根据条带的微晶表面的表面区域的映射方法在二维微探针分析中进行分析时,表面部分在Kalpha1的光谱范围内具有大于3的强度比I / Ibulk(avg) 所测量的微晶表面层的氧的X射线发射光谱线小于10%,优选小于7%,其中在二维微探针分析期间,激发电压为15kV,束流为50 对于电子束,使用nA和1um的束横截面,步长为16.75μm。
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公开(公告)号:US08869875B2
公开(公告)日:2014-10-28
申请号:US13423602
申请日:2012-03-19
IPC分类号: B22D11/11 , B22D11/119 , C22C21/00 , C22B21/06
摘要: An aluminum alloy for producing an aluminum strip for lithographic print plate carriers, a method for producing an aluminum alloy for lithographic print plate carriers, in which, during the production of the aluminum alloy, after the electrolysis of the aluminum oxide, the liquid aluminum, up to the casting of the aluminum alloy, is supplied to a plurality of purification steps, as well as an aluminum strip for lithographic print plate carriers and a corresponding use of the aluminum strip for lithographic print plate carriers include a carbide content of less than 10 ppm, and preferably less than 1 ppm. As a result, the aluminum alloy, the method for producing the aluminum alloy, the aluminum strip, and corresponding use of the aluminum strip for lithographic print plate carriers described herein allow for the use of virtually gas-tight coatings.
摘要翻译: 一种用于制备平版印刷载体的铝条的铝合金,一种用于制备平版印刷载体的铝合金的方法,其中在铝合金的生产过程中,在氧化铝,液态铝, 直到铸造铝合金,被供应到多个净化步骤以及用于平版印刷载板的铝条,并且用于平版印刷版载体的铝条的相应使用包括小于10的碳化物含量 ppm,优选小于1ppm。 结果,本文所述的铝合金,铝合金的制造方法,铝带以及用于平版印刷载板的铝条的相应使用允许使用实际上气密的涂层。
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公开(公告)号:US20120195788A1
公开(公告)日:2012-08-02
申请号:US13423602
申请日:2012-03-19
摘要: An aluminum alloy for producing an aluminum strip for lithographic print plate carriers, a method for producing an aluminum alloy for lithographic print plate carriers, in which, during the production of the aluminum alloy, after the electrolysis of the aluminum oxide, the liquid aluminum, up to the casting of the aluminum alloy, is supplied to a plurality of purification steps, as well as an aluminum strip for lithographic print plate carriers and a corresponding use of the aluminum strip for lithographic print plate carriers include a carbide content of less than 10 ppm, and preferably less than 1 ppm. As a result, the aluminum alloy, the method for producing the aluminum alloy, the aluminum strip, and corresponding use of the aluminum strip for lithographic print plate carriers described herein allow for the use of virtually gas-tight coatings.
摘要翻译: 一种用于制备平版印刷载体的铝条的铝合金,一种用于制备平版印刷载体的铝合金的方法,其中在铝合金的生产过程中,在氧化铝,液态铝, 直到铸造铝合金,被供应到多个净化步骤以及用于平版印刷载板的铝条,并且用于平版印刷版载体的铝条的相应使用包括小于10的碳化物含量 ppm,优选小于1ppm。 结果,本文所述的铝合金,铝合金的制造方法,铝带以及用于平版印刷载板的铝条的相应使用允许使用实际上气密的涂层。
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公开(公告)号:US11131037B2
公开(公告)日:2021-09-28
申请号:US16046458
申请日:2018-07-26
摘要: The invention relates to a strip or sheet consisting of an aluminium alloy having a unilateral or bilateral surface structure prepared for a forming process, in particular it relates to a strip or sheet for formed motor vehicle components. The object of providing an aluminium alloy strip or sheet having a surface structure prepared for a forming process, which is easy to produce and has improved tribological characteristics in respect of a subsequent forming process, is achieved for a strip or sheet consisting of an aluminium alloy in that the strip or sheet has on one side or on both sides a surface with depressions as lubricant pockets which are produced using an electrochemical graining process.
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公开(公告)号:US20180340268A1
公开(公告)日:2018-11-29
申请号:US16046458
申请日:2018-07-26
摘要: The invention relates to a strip or sheet consisting of an aluminium alloy having a unilateral or bilateral surface structure prepared for a forming process, in particular it relates to a strip or sheet for formed motor vehicle components. The object of providing an aluminium alloy strip or sheet having a surface structure prepared for a forming process, which is easy to produce and has improved tribological characteristics in respect of a subsequent forming process, is achieved for a strip or sheet consisting of an aluminium alloy in that the strip or sheet has on one side or on both sides a surface with depressions as lubricant pockets which are produced using an electrochemical graining process.
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公开(公告)号:US20130048033A1
公开(公告)日:2013-02-28
申请号:US13617552
申请日:2012-09-14
申请人: Bernhard Kernig , Henk-Jan Brinkman
发明人: Bernhard Kernig , Henk-Jan Brinkman
摘要: A method of conditioning the surface of a work piece, in particular of a litho-strip or litho-sheet, consisting of an aluminum alloy enables an increase in manufacturing speed in surface roughening while maintaining a high quality of the electro-chemical grained surface of the work piece with relative low effort related to facility equipment. The method of conditioning comprises at least the step of degreasing the surface of the work piece with a degreasing medium, wherein the degreasing medium contains at least 1.5 to 3% by weight of a composite of 5-40% sodium tripolyphosphate, 3-10% sodium gluconate, 3-8% of a composite of non-ionic and anionic surfactants and optionally 0.5 to 70% soda, wherein sodium hydroxide is added to the degreasing medium such that the concentration of sodium hydroxide in the aqueous degreasing medium is 0.01 to 5% by weight.
摘要翻译: 调整由铝合金构成的工件的表面,特别是光刻片或者平版印刷板的表面的方法,能够提高表面粗糙化的制造速度,同时保持电化学粒面的高质量 与设备设备相关的工作量相对较低的工件。 调理方法至少包括用脱脂介质对工件的表面进行脱脂的步骤,其中脱脂介质含有至少1.5-3重量%的5-40%三聚磷酸钠,3-10重量% 葡萄糖酸钠,3-8%的非离子和阴离子表面活性剂和任选的0.5-70%苏打的复合物,其中将氢氧化钠加入到脱脂介质中,使得水性脱脂介质中的氢氧化钠浓度为0.01至5 重量%。
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公开(公告)号:US20180347067A1
公开(公告)日:2018-12-06
申请号:US16046575
申请日:2018-07-26
摘要: The invention relates to a strip consisting of an aluminium alloy for providing adhesive connections. In addition, the invention relates to a method for producing a strip having a one or two-sided surface structure which consists of an aluminium alloy, at least provided in certain areas and prepared for an adhesive connection, and also relates to a corresponding adhesive connection. The object of providing an aluminium alloy strip optimised for adhesive connections, which has optimised surface properties for ageing-resistant adhesive connections, on the one hand, and which can be cost-effectively produced in a way which is reliable in terms of the process, on the other hand, is achieved for a strip consisting of an aluminium alloy for providing adhesive connections by the strip at least in areas having a surface structure prepared for adhesive connections, wherein the surface structure has depressions which were produced using an electrochemical graining process.
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公开(公告)号:US08449689B2
公开(公告)日:2013-05-28
申请号:US13617552
申请日:2012-09-14
申请人: Bernhard Kernig , Henk-Jan Brinkman
发明人: Bernhard Kernig , Henk-Jan Brinkman
IPC分类号: C11D3/02
摘要: A method of conditioning the surface of a work piece, in particular of a litho-strip or litho-sheet, consisting of an aluminum alloy enables an increase in manufacturing speed in surface roughening while maintaining a high quality of the electro-chemical grained surface of the work piece with relative low effort related to facility equipment. The method of conditioning comprises at least the step of degreasing the surface of the work piece with a degreasing medium, wherein the degreasing medium contains at least 1.5 to 3% by weight of a composite of 5-40% sodium tripolyphosphate, 3-10% sodium gluconate, 3-8% of a composite of non-ionic and anionic surfactants and optionally 0.5 to 70% soda, wherein sodium hydroxide is added to the degreasing medium such that the concentration of sodium hydroxide in the aqueous degreasing medium is 0.01 to 5% by weight.
摘要翻译: 调整由铝合金构成的工件的表面,特别是光刻片或者平版印刷板的表面的方法,能够提高表面粗糙化的制造速度,同时保持电化学粒面的高质量 与设备设备相关的工作量相对较低的工件。 调理方法至少包括用脱脂介质对工件的表面进行脱脂的步骤,其中脱脂介质含有至少1.5-3重量%的5-40%三聚磷酸钠,3-10重量% 葡萄糖酸钠,3-8%的非离子和阴离子表面活性剂和任选的0.5-70%苏打的复合物,其中将氢氧化钠加入到脱脂介质中,使得水性脱脂介质中的氢氧化钠浓度为0.01至5 重量%。
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公开(公告)号:US20170152589A9
公开(公告)日:2017-06-01
申请号:US14617469
申请日:2015-02-09
申请人: Olaf Engler , Henk-Jan Brinkman , Thomas Hentschel , Eike Brünger
发明人: Olaf Engler , Henk-Jan Brinkman , Thomas Hentschel , Eike Brünger
摘要: The invention relates to an aluminium alloy, the use of an aluminium alloy strip or sheet and a method for producing an aluminium alloy strip or sheet. An aluminium alloy which has only a slight tendency towards intercrystalline corrosion and which at the same time provides high levels of strength and good deformability and which contains standard alloy components so that the recycling of the aluminium alloy is simplified is provided herein.
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