METHODS FOR TAILORING THE SURFACE TOPOGRAPHY OF A NANOCRYSTALLINE OR AMORPHOUS METAL OR ALLOY AND ARTICLES FORMED BY SUCH METHODS
    3.
    发明公开
    METHODS FOR TAILORING THE SURFACE TOPOGRAPHY OF A NANOCRYSTALLINE OR AMORPHOUS METAL OR ALLOY AND ARTICLES FORMED BY SUCH METHODS 审中-公开
    纳米晶态或非晶态金属或纳米晶态或非晶态合金的方法作物的表面形貌和采用这种工艺生产的文章

    公开(公告)号:EP2092092A1

    公开(公告)日:2009-08-26

    申请号:EP07875205.2

    申请日:2007-11-14

    摘要: Electrochemical etching tailors topography of a nanocrystalline or amorphous metal or alloy, which may be produced by any method including, by electrochemical deposition. Common etching methods can be used. Topography can be controlled by varying parameters that produce the item or the etching parameters or both. The nanocrystalline article has a surface comprising at least two elements, at least one of which is metal, and one of which is more electrochemically active than the others. The active element has a definite spatial distribution in the workpiece, which bears a predecessor spatial relationship to the specified topography. Etching removes a portion of the active element preferentially, to achieve the specified topography. Control is possible regarding: roughness, color, particularly along a spectrum from silver through grey to black, reflectivity and the presence, distribution and number density of pits and channels, as well as their depth, width, size. Processing parameters that have been correlated in the Ni-W system to topography features include, for both the deposition phase and the etching phase of a nanocrystalline surface: duty cycle, current density, deposition duration, plating chemistry, polarity ratio. The relative influence of the processing parameters can be noted and correlated to establish a relationship between values for processing parameters and degree of topography feature. Control can be established over the topography features. Correlation can be made for any such system that exhibits a definite spatial distribution of an active element that bears a predecessor spatial relationship to a desired topography feature.

    SURFACE TREATING METHOD BY ELECTRIC DISCHARGE, AND DRESSING METHOD
    4.
    发明公开
    SURFACE TREATING METHOD BY ELECTRIC DISCHARGE, AND DRESSING METHOD 审中-公开
    EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN

    公开(公告)号:EP2039802A1

    公开(公告)日:2009-03-25

    申请号:EP07845224.0

    申请日:2007-06-20

    申请人: Bosch Corporation

    摘要: To enable surface treatment of the inside of a part or the like and also simplify grinding work by equipment and a procedure that are simple in comparison with convention.
    A first semi-sintered electrode 31 that is formed in a tapered shape whose distal end portion becomes smaller in diameter toward the distal end portion is attached to an electrode supporting tube 26, is configured to be rotatable by a motor 27, is positioned near a seat portion 8 of a nozzle body 1, and generates electrical discharge by surface modifying electrical discharge machining method between the seat portion 8 and the first semi-sintered electrode 31, whereby a coating that is formed as a result of the material that forms the first semi-sintered electrode 31 being moved and deposited can be formed on the seat portion 8 and grinding treatment of the inside of the nozzle body 1 matching the outer diameter of a nozzle needle 2 as has conventionally been the case can be rendered unnecessary.

    摘要翻译: 为了实现部件等的内部的表面处理,并且还简化了与常规相比简单的设备的磨削加工和简单的过程。 形成为前端部朝向前端部的直径变小的锥形形状的第一半烧结电极31被安装在电极支撑管26上,被配置为可由马达27旋转,位于靠近 并且通过在座部8和第一半烧结电极31之间的表面改性放电加工方法产生放电,由此形成作为形成第一部分的材料的结果的涂层 移动和沉积的半烧结电极31可以形成在座部8上,并且与喷嘴针2的外径相匹配的喷嘴体1的内部的磨削处理,如以往那样可以不需要。

    Method for providing surface texturing of aluminium sheet, substrate for lithographic plate and lithographic plate
    5.
    发明公开
    Method for providing surface texturing of aluminium sheet, substrate for lithographic plate and lithographic plate 有权
    一种用于构建铝板的表面用作用于平版印刷版的基板的方法

    公开(公告)号:EP1598138A1

    公开(公告)日:2005-11-23

    申请号:EP05011035.2

    申请日:2005-05-20

    摘要: According to the present invention, since the concavo-convex pattern of the embossing form (22) 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,由于在压花形式的凹凸图案(22)是由放电加工形成的,所得到的压印模的表面上的峰都具有相同的水平或高度,这使得能够增强的 压花形式的使用寿命,而且,由于压花形式的凹凸图案通过放电加工形成的,甚至复杂且微小的凹凸图案可以被形成。 因此,应用本发明的方法时,例如,在生产用于平板的光刻的基板,对铝基材的平版板在板的磨损,灵敏度和耐污渍哪个优异均可生产。 和应用相同的生产铝装饰层压板时,能够制造的铝装饰层压板的光泽度和涂料密合性与Excel。

    SPUTTERING TARGET PRODUCING VERY FEW PARTICLES, BACKING PLATE OR APPARATUS WITHIN SPUTTERING DEVICE AND ROUGHENING METHOD BY ELECTRIC DISCHARGE MACHINING
    6.
    发明公开
    SPUTTERING TARGET PRODUCING VERY FEW PARTICLES, BACKING PLATE OR APPARATUS WITHIN SPUTTERING DEVICE AND ROUGHENING METHOD BY ELECTRIC DISCHARGE MACHINING 审中-公开
    SPUTTERTARGET,SPUTTERRÜCKPLATTERODER SPUTTERAPPARATUR UND AUFRAUHUNGSVERFAHRENFÜRSPUTTERTARGET,SPUTTERRÜCKPLATTERODER SPUTTERAPPARATUR。

    公开(公告)号:EP1371748A1

    公开(公告)日:2003-12-17

    申请号:EP01994970.0

    申请日:2001-12-19

    摘要: Provided is a sputtering target, backing plate or apparatus inside a sputtering device in which an electrical discharge machining mark is formed on the face to which unwanted films during sputtering are deposited, and the electrical discharge machining mark is formed from numerous inclined protrusions having a depression angle of less than 90°. When necessary, chemical etching is further performed to the portions subject to such electrical discharge machining. Thereby, the separation and flying of deposits arising from the face to which unwanted films of the target, backing plate and apparatus inside the sputtering device are deposited can be prevented.

    摘要翻译: 提供了溅射装置内部的溅射靶,背板或装置,其中在沉积溅射期间不需要的膜的表面上形成放电加工标记,并且放电加工标记由许多具有凹陷的倾斜突起形成 角度小于90度。 必要时,对进行这种放电加工的部分进一步进行化学蚀刻。 由此,能够防止溅射装置内的靶,背板,装置的不想要的膜沉积出来的沉积物的分离和飞溅。

    Method of making engine blocks with coated cylinder bores
    7.
    发明公开
    Method of making engine blocks with coated cylinder bores 无效
    Verfahren zur Herstellung vonMotorblöckemit beschichteten Zylinderbohrungen

    公开(公告)号:EP0716158A1

    公开(公告)日:1996-06-12

    申请号:EP95308825.9

    申请日:1995-12-06

    IPC分类号: C23C4/04

    摘要: A method of making an engine block with coated cylinder bore walls by: (a) casting the engine block (10) of metal (primarily a low cost aluminum alloy such as 319 grade), (b) removing contaminants from the cast cylinder bore walls (11) to provide at least one annular cleansed fresh metal surface, (c) depositing a plasma sprayed coating (12) onto the surface with a powder mixture containing solid lubricant particles that provide a dry coefficient of friction of 0.3 or less, (d) shaping such coating to be concentric about the true axis (14) of said cylinder bore walls (11), and (e) honing the coating to final finish smoothness. Exposing fresh metal (removal of any metal oxide) can be carried out by grit (shot) blasting, electric discharge erosion, mechanical machining of serrations, or by plasma etching. Concentric shaping may be carried out either by rough machining the cylinder bore walls (11) followed by deposition of the thinnest coating that requires only finish honing, or by deposition of a thicker coating followed by rough honing of the coating to concentricity.

    摘要翻译: 通过以下方式制造具有涂覆的气缸孔壁的发动机缸体的方法:(a)铸造金属的发动机缸体(主要是低成本铝合金,例如319级),(b)从铸造气缸孔壁去除污染物 (11)以提供至少一个环形清洁的新鲜金属表面,(c)使用提供干摩擦系数为0.3或更小的固体润滑剂颗粒的粉末混合物将等离子喷涂涂层(12)沉积到所述表面上,(d )使所述涂层成形为与所述气缸孔壁(11)的真实轴线(14)同心,以及(e)将涂层珩磨至最终的光洁度。 暴露新鲜金属(去除任何金属氧化物)可以通过喷砂(喷丸),放电腐蚀,锯齿机械加工或等离子体蚀刻进行。 同心成型可以通过粗加工气缸孔壁(11),然后沉积仅需要最终珩磨的最薄的涂层,或者通过沉积较厚的涂层,随后将涂层粗糙地珩磨成同心度来进行。