Method and Device for Making a Workpiece Surface of a Metal Workpiece

    公开(公告)号:US20210101218A1

    公开(公告)日:2021-04-08

    申请号:US16499981

    申请日:2018-04-03

    IPC分类号: B23H9/06 B23H1/00 B23K9/29

    摘要: Method and device for marking a workpiece surface (2A) of a metal workpiece (2), in which a welding torch (3) comprising a welding wire electrode (4) is guided along the workpiece surface (2A) to be marked and meanwhile a wire end (4A) of the welding wire electrode (4) is moved towards and away from the work-piece surface (2A) to be marked, wherein an electric voltage (U) present at the welding wire electrode (4) and/or an electric current (I) flowing through the welding wire electrode (4) bring about electric sparks, which bring about material removal and/or material alteration at the workpiece surface (2A) of the metal workpiece (2) to mark the workpiece surface (2A).

    METHODS FOR FORMING GROOVED BEARING PATTERNS
    63.
    发明申请
    METHODS FOR FORMING GROOVED BEARING PATTERNS 审中-公开
    用于形成滚花轴承图案的方法

    公开(公告)号:US20160297019A1

    公开(公告)日:2016-10-13

    申请号:US15185691

    申请日:2016-06-17

    IPC分类号: B23H9/06 F16C17/02

    摘要: Proposed is a fluid dynamic bearing system having a bearing bush, a shaft rotatably supported in a bearing bore of the bearing bush and a hub connected to the shaft. A bearing gap filled with bearing fluid and having an axial section is defined between the shaft, the bearing bush and the hub. A first and a second fluid dynamic radial bearing are disposed along the axial section of the bearing gap, the radial bearings being marked by grooved bearing patterns on the associated bearing surfaces of the shaft and/or of the bearing bush. The two radial bearings have a mutual distance dL measured from an apex line of the first radial bearing to an apex line of the second radial bearing. A separator groove is disposed in the bearing bush or in the shaft in the axial section of the bearing gap between the two radial bearings and has an axial length lS. According to the invention, the ratio between the distance dL and the length lS 6is greater than 5 (five).

    摘要翻译: 提出了一种流体动力轴承系统,其具有轴承衬套,可旋转地支撑在轴承衬套的轴承孔中的轴和连接到轴的轮毂。 在轴,轴承衬套和轮毂之间限定有填充有轴承流体并具有轴向截面的轴承间隙。 第一和第二流体动态径向轴承沿着轴承间隙的轴向部分设置,径向轴承由轴和/或轴承衬套的相关联的轴承表面上的凹槽轴承图案标记。 两个径向轴承具有从第一径向轴承的顶线到第二径向轴承的顶线的相互距离dL。 隔离槽在轴承间隙的轴向部分中设置在轴承衬套或轴中,并且具有轴向长度lS。 根据本发明,距离dL和长度lS 6之间的比率大于5(5)。

    METHOD AND SYSTEM FOR MARKING AN OBJECT HAVING A SURFACE OF A CONDUCTIVE MATERIAL
    64.
    发明申请
    METHOD AND SYSTEM FOR MARKING AN OBJECT HAVING A SURFACE OF A CONDUCTIVE MATERIAL 有权
    用于标记具有导电材料表面的物体的方法和系统

    公开(公告)号:US20160259976A1

    公开(公告)日:2016-09-08

    申请号:US15026765

    申请日:2014-10-01

    申请人: SICPA HOLDING SA

    摘要: The present invention describes a method for marking an object (18), the object (18) having a surface of a conductive material. The method comprises a step of applying an electric spark to the surface such that the material is at least one of partially melted and partially ablated by the electric spark, thereby forming a pattern on the object (18). Further, the present application relates to a marking system (10) for marking an object (18) using a spark generator (12) having a counter electrode (14) and a connector (16) for electrically connecting the spark generator (12) to the surface of the object (18) to be marked. Further, the present application relates to an authenticating system for authenticating or identifying an object (18) marked by the above described method for marking the object (18).

    摘要翻译: 本发明描述了一种用于标记物体(18)的方法,所述物体(18)具有导电材料的表面。 所述方法包括向所述表面施加电火花的步骤,使得所述材料是由电火花部分熔化和部分烧蚀中的至少一种,从而在所述物体(18)上形成图案。 此外,本申请涉及一种使用具有对电极(14)的火花发生器(12)和用于将火花发生器(12)电连接到 要标记的物体(18)的表面。 此外,本申请涉及用于认证或识别由上述用于标记对象(18)的方法标记的对象(18)的认证系统。

    Method for Marking a Tool
    65.
    发明申请
    Method for Marking a Tool 审中-公开
    标记工具的方法

    公开(公告)号:US20140326606A1

    公开(公告)日:2014-11-06

    申请号:US13887553

    申请日:2013-05-06

    申请人: Da-Sen LIN

    发明人: Da-Sen LIN

    IPC分类号: B23H9/06

    摘要: A method is disclosed for marking a tool. The method includes the steps of providing a tool, providing a rustproof layer on the tool, providing a printed layer on the tool, and providing at least one electroplated layer on the tool. The step of providing the rustproof layer includes the step of electroplating or hot-dip galvanizing the tool. The thickness of the electroplated layer is larger than or identical to that of the colored layer.

    摘要翻译: 公开了一种用于标记工具的方法。 该方法包括以下步骤:提供工具,在工具上提供防锈层,在工具上提供印刷层,并在工具上提供至少一个电镀层。 提供防锈层的步骤包括对该工具进行电镀或热浸镀锌的步骤。 电镀层的厚度大于或等于着色层的厚度。

    Method for manufacturing an electrode for the electrochemical machining of a workpiece and an electrode manufactured according to this method
    66.
    发明申请
    Method for manufacturing an electrode for the electrochemical machining of a workpiece and an electrode manufactured according to this method 失效
    根据该方法制造用于电化学加工工件和电极的电极的方法

    公开(公告)号:US20050082173A1

    公开(公告)日:2005-04-21

    申请号:US10504523

    申请日:2003-02-11

    申请人: Jurgen Oelsch

    发明人: Jurgen Oelsch

    摘要: The invention relates to a method for manufacturing a tool electrode for the electrochemical machining of workpieces, particularly for components for fluid bearings with the following processing steps: (a) Providing an electrode body made of a conductive base material which has an essentially smooth surface; (b) Coating the surface of the electrode body with an insulating material; (c) Removing the insulating material from locations on the surface of the electrode body that correspond to a pattern which is to be formed on the surface of the piece by means of electromechanical machining.

    摘要翻译: 本发明涉及一种用于制造用于工件的电化学加工的工具电极的方法,特别是用于流体轴承的部件,具有以下处理步骤:(a)提供由导电基材制成的电极体,其具有基本平滑的表面; (b)用绝缘材料涂覆电极体的表面; (c)通过机电加工从绝缘材料的表面上移除绝缘材料,该位置对应于待形成在该件表面上的图案。

    Drive circuits for spark-discharge imaging apparatus
    67.
    发明授权
    Drive circuits for spark-discharge imaging apparatus 失效
    用于火花放电成像装置的驱动电路

    公开(公告)号:US5134428A

    公开(公告)日:1992-07-28

    申请号:US640966

    申请日:1991-01-14

    IPC分类号: B23H1/02 B23H9/06

    摘要: Electrode-driver circuits for use with non-contact spark-discharge imaging systems. The circuits rapidly produce short-duration, high-voltage pulses that cause the discharge of a spark to the surface of a printing plate; they feature short rise times, rapid operation and clean decays, thereby facilitating high-speed spark-discharge imaging.

    摘要翻译: 用于非接触式火花放电成像系统的电极驱动电路。 电路快速产生短暂的高电压脉冲,使脉冲放电到印版的表面; 它们具有短的上升时间,快速的操作和清洁的衰减,从而促进高速火花放电成像。

    Electrode for electrical discharge machining and process for
manufacturing the same
    68.
    发明授权
    Electrode for electrical discharge machining and process for manufacturing the same 失效
    电动放电用电极及其制造方法

    公开(公告)号:US5108555A

    公开(公告)日:1992-04-28

    申请号:US649485

    申请日:1991-02-01

    IPC分类号: B23H1/04 B23H1/06 B23H9/06

    CPC分类号: B23H1/06 B23H1/04 B23H9/06

    摘要: Disclosed is an electrode for electrical discharge used for diesinking, comprising an electrode member produced by subjecting a base and binder of gypsum hemihydrate powder and a filler of conductive metal powder to modeling and/or molding and setting into a desired form of electrode, and followed by plating the electrode member with a conductive metal; and a process for manufacturing the same, wherein a gypsum hemihydrate powder, a gypsum dihydrate powder in an amount of 1% by weight of the gypsum hemihydrate powder and a conductive metal powder are kneaded in vacuo, and water is added thereto to continue further kneading in vacuo, followed by casting into a mold having a predetermined shape transferred thereon to carry out hydration, molding and setting to provide an electrode member; after the electrode member is dried, it is plated with a conductive metal to enhance mutual continuity in the conductivity of the former conductive metal powder and also to form a thin metal layer on the surface of the electrode member. Since the present electrode for electrical discharge machining is based on a gypsum, even one having a subtle and complicated shape can easily be produced using an easy-to-make mold made of a silicone rubber and the like with high accuracy at low cost, so that it is particularly suitable for producing dental crown and bridge one by one. Further, the strength of the electrode is enhanced synergistically by the base of gypsum hemihydrate and the conductive metal layer formed on the surface of the electrode member, allowing precise electrical discharge machining of hard materials such as titanium at the desired speed which was impossible by use of the conventional electrode impregnated with a conductive solution containing a graphite and the like dispersed therein instead of the plating treatment.

    摘要翻译: 公开了一种用于去金属化的放电用电极,其特征在于,包括:通过使半石膏石膏和粘结剂与导电性金属粉末的填料进行成型和/或成型而成为所需形式的电极而制成的电极部件, 通过用导电金属镀覆电极部件; 以及其制造方法,其中将石膏半水合物粉末,二水合石膏粉末的量为石膏半水合物粉末的1重量%和导电金属粉末在真空中捏合,并向其中加入水以继续进一步捏合 然后在其上转移到预定形状的模具中进行水合,成型和固化以提供电极部件; 在电极构件干燥之后,用导电金属镀覆以增强前导电金属粉末的导电性的相互连续性,并且还在电极构件的表面上形成薄金属层。 由于本发明的放电电极是以石膏为基础的,所以即使以微细的复杂形状形成微细复杂形状也能以低成本高精度地利用硅橡胶等易于制造的模具来制造。 它特别适合一个接一个地生产牙冠和桥。 此外,通过石膏半水合物的基部和形成在电极构件的表面上的导电金属层,电极的强度协同增强,允许以不希望的速度对所需速度的硬质材料例如钛进行精确的放电加工,这是不可能的 的常规电极浸渍有分散在其中的石墨等的导电溶液而不是电镀处理。

    Apparatus and method for fabricating cirucit pattern on conductive
surface of circuit board
    69.
    发明授权
    Apparatus and method for fabricating cirucit pattern on conductive surface of circuit board 失效
    电路板导电表面上形成圆形图案的装置和方法

    公开(公告)号:US5090121A

    公开(公告)日:1992-02-25

    申请号:US603607

    申请日:1990-10-30

    申请人: Ronald A. Gaddis

    发明人: Ronald A. Gaddis

    IPC分类号: B23H9/06 H05K3/08

    摘要: A circuit fabrication device (10) is used to develop production or prototype circuits. A circuit board (16) having a conductive layer (26) provided thereon is placed in a plotter (14). An electrode (20) connected to a power supply (18) "draws" on the circuit board, thereby vaporizing piortions of the conductive layer patterned conductive regions (30) are thus formed on the conductive layer separated by isolation regions (28) where the portions of the conductive layer have been removed by vaporization in defining a circuit pattern on the conductive layer of the circuit board.

    摘要翻译: 电路制造装置(10)用于开发生产或原型电路。 具有设置在其上的导电层(26)的电路板(16)放置在绘图机(14)中。 连接到电源(18)的电极(20)“拉”在电路板上,从而在由隔离区域(28)分隔的导电层上形成导电层图案化导电区域(30)的蒸发,其中 在电路板的导电层上限定电路图形,通过汽化除去导电层的一部分。

    Method for self-inducted repair of circuit shorts and near-shorts
    70.
    发明授权
    Method for self-inducted repair of circuit shorts and near-shorts 失效
    电路短路和短路自我修复方法

    公开(公告)号:US5024725A

    公开(公告)日:1991-06-18

    申请号:US475583

    申请日:1990-02-06

    申请人: Chengjun J. Chen

    发明人: Chengjun J. Chen

    摘要: An automatic method to repair circuit shorts and near-shorts present in narrow bridges or remnants of bridges between circuit lines. By applying a voltage across a pair of lines, certain electrical phenomena take place at the area of the short or near-short. The electrical phenomena thus generated induce a localized etching in either a gas-phase or liquid-phase medium depending upon which embodiment is used.

    摘要翻译: 一种修复电路线路中窄桥或桥梁残留物之间的电路短路和近短路的自动方法。 通过在一对线路上施加电压,某些电气现象发生在短路或短路的区域。 由此产生的电现象根据使用哪一个实施例而导致在气相或液相介质中的局部蚀刻。