Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069)
08/2006
08/31/2006US20060191786 Electroplating apparatus
08/31/2006DE10085460B4 Elektrisches Entladebearbeitungsverfahren und Vorrichtung Electric Entladebearbeitungsverfahren and apparatus
08/30/2006EP1695783A1 Method for determining the position of an electrochemically drilled passage hole.
08/30/2006EP1397226A4 Electrical discharge machining apparatus and method
08/30/2006CN2810852Y Wire break protector with built-in A/D converter for linear cutting machine
08/30/2006CN2810851Y Automatic compensating tensioning mechanism for electrode wire of high-speed linear cutting machine
08/30/2006CN2810769Y Large-scale motor-drive-lifting ultrasonic machine
08/30/2006CN1824445A Guide wheel charging device of electric spark wire cutting machine tool
08/30/2006CN1824444A Ultrasonic electrolysis compounding micro processing method and device
08/30/2006CN1272250C Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
08/30/2006CN1272134C Electrodischarge wire machining and power supply for electrodischarge wire machining
08/30/2006CN1272133C Wire electric discharge machining method and device
08/30/2006CN1272132C Machining power supply unit for metal wire electric discharge machining machine
08/23/2006CN1820884A Electric spark forming processing machine tool for processing non-conductive hard material and its processing method
08/23/2006CN1270862C Electrospark wire electrode cutting method and machine tool
08/23/2006CN1270860C Metal wire electro-discharge machining apparatus and metal wire electro-discharge machining method
08/17/2006WO2006085006A1 Composite wire for electrical discharge machining
08/16/2006EP1613443A4 Complex hole shaping
08/16/2006CN2806046Y Dedicated clamp for wire-cutting of drive loop
08/16/2006CN2806020Y Bolt pulling device for electro discharge machining clamp
08/16/2006CN2806019Y Arrangement for precisely locating center hole of wire cutting machine
08/16/2006CN2806018Y Electrode wire structure for discharge of slow-travel wire cutting machine
08/16/2006CN1817536A Electric spark composite machining process in magnetic field
08/16/2006CN1817535A Cutting and machining machine tool for non-conductive hard materials by electric spark wire
08/16/2006CN1817534A Cutting and machining method for non-conductive hard materials by electric spark wire
08/16/2006CN1269602C Method and device for removal of cathode depositions by means of bipolar pulses
08/09/2006CN2803594Y Linear cutting spraying plate
08/09/2006CN1814386A Multi-head numerical control electrospark wire-electrode cutting machine
08/09/2006CN1268464C Linear cutting discharging processing device and its control method
08/08/2006US7087117 Substrate processing apparatus and substrate processing method
08/08/2006US7086847 Guide block assembly for molding multi-fiber connectors
08/03/2006US20060169597 Polycarboxylate and polyamino chelating agents, benzotriazole and benzoylimidazole corrosion inhibitors, a suppresor, a solvent, and inorganic acid based electrolyte; minimal damage to the substrate during planarization
08/03/2006DE10196051B4 Working-fluid storing device of electrical discharge machining apparatus
08/02/2006CN2801380Y Wire broken detection device of wire cutting machine tool
08/02/2006CN2801359Y Gripping mechanism suitable for discharge processing clamping apparatus
08/02/2006CN2801358Y Linkage device suitable for discharge processing machine
08/02/2006CN1267227C Electric discharge machine for making thin hole
08/02/2006CN1267226C Electric spark working machine tool and combined machine tool especially device of electric spark working machine tool
07/2006
07/27/2006WO2006078095A1 Device and method for controlling the discharge pulse of electric discharge machine drill
07/27/2006US20060163210 Electrical discharge machining apparatus
07/26/2006CN2799146Y Short range reciprocating wire cutting machining device
07/26/2006CN1265926C Electrical discharge machining device
07/19/2006CN1803363A Line electrode guiding and positioning device for discharge machining
07/19/2006CN1803362A Adjustable wire dispenser of wire quick-moving type electrospark wire-electrode cutting machine tool ,and its production method
07/19/2006CN1803361A Short range cutting method of wire quick-moving type electrospark wire-electrode cutting machine tool and device
07/18/2006US7078645 Working liquid ejector of wire electric discharge machine
07/13/2006WO2006072795A1 Electrode assembly
07/06/2006US20060144711 Electrochemical machining device and electrochemical machining method
07/05/2006EP1676660A1 Apparatus for electric discharge machining of workpieces
07/05/2006CN2792678Y Pulse power supply of infinite current component in discharge loop circuit
07/05/2006CN1796034A High-speed electric spark machine tool
07/05/2006CN1262381C Wire electric discharge machining device
06/2006
06/29/2006US20060138092 Programmed electrode wear compensation device and method for 3d edm scanning apparatus
06/29/2006US20060138091 Method of manufacturing zinc-coated electrode wire for electric discharge processors using hot dip galvanizing process
06/29/2006US20060137995 Method for removal of metal from a workpiece
06/28/2006CN2790652Y Electrical discharge machine clamp
06/28/2006CN1261273C Electric discharge machining device and electric discharge machining method
06/28/2006CN1261272C Electrical discharge machining device
06/22/2006WO2006063882A1 Method for machining a workpiece
06/22/2006US20060131184 Electrochemical machining in which the linear oscillation of the electrode acting as a tool is superimposed by a circular oscillation, enabling the electrode to turn into the workpiece conformally with its shape; further forming by circular oscillation with circular feed in the and/or the other direction
06/22/2006DE19983932B4 Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks durch Erzeugen einer elektrischen Entladung Method and apparatus for machining a workpiece by generating an electric discharge
06/22/2006DE102004060290A1 Verfahren zum Bearbeiten eines Werkstücks A method of machining a workpiece
06/21/2006CN1791488A Device for machining by electroerosion
06/21/2006CN1788902A Mixed type linear stepping electrochemical machine tool
06/21/2006CN1260031C Wire-cutting electric discharge machining method and apparatus
06/21/2006CN1260030C Wire electric discharge machining device
06/15/2006US20060124472 Apparatus and method for enhancing electropolishing utilizing magnetic fields
06/14/2006CN1785567A Method of high recurrent frequency pulse laser induction electrode directional discharge and application of said method
06/14/2006CN1785565A Metal shaping method based on local constrained electrochemistry
06/14/2006CN1259168C Electric spark wire cutting method and device
06/08/2006DE19882292B4 Funkenerosive Drahtschneidemaschine Electroerosive wire cutting machine
06/08/2006DE10084876B4 Funkenerosions-Stromversorgungssystem EDM power supply system
06/07/2006CN2785776Y Control system of wire-cutting digital frequency-changing machine tool
06/07/2006CN1781639A Methods and systems for monitoring and controlling electroerosion
06/01/2006DE112004001508T5 Erhöhte Radgleichförmigkeit durch einen EDM-Prozess Increased Radgleichförmigkeit by EDM process
05/2006
05/31/2006EP1122016B1 Apparatus for electrodischarge machining
05/31/2006CN1778506A Machining method of lengthening internal tooth
05/31/2006CN1257787C Wire electric discharge machining apparatus
05/30/2006US7054712 Wire contact/noncontact boundary position detecting apparatus of wire cut discharge machine
05/25/2006US20060108328 Methods and systems for monitoring and controlling electroerosion
05/24/2006EP1658915A2 Methods and systems for monitoring and controlling electroerosion
05/24/2006CN2782277Y Upright column door transfer appts. of linear cutting machine
05/24/2006CN2782276Y Novel wire feeding appts. able to cut large tilt at multi-angle
05/24/2006CN1775442A Electric spark linear cutting machine and machining method thereof
05/24/2006CN1775441A Electrodischarge machining method for working non-conductive ceramic utilizing conductive magnetic powder
05/18/2006US20060102596 Wire electric discharge machine and wire electric discharge machining method
05/17/2006EP1657016A2 Wire electric discharge machine and wire electric discharge machining method
05/17/2006CN2780395Y Electrode guiding device of electric spark small hole processing machine
05/17/2006CN2780394Y Connecting rod cutting device of wire cutting machine
05/17/2006CN1772425A Voltage-regulating energy saving spark machining pulse power supply
05/17/2006CN1256214C Apparatus for detecting wire contact-contactless boundary position of wire cutting discharge machining
05/16/2006US7045735 Machining power supply for wire electrical discharge machine
05/11/2006DE10103292B4 Elektrodenführung für Erodiermaschinen sowie Verfahren zum Erodieren von Werkstücken Electrode guide for EDM machines and methods for erosion of workpieces
05/10/2006EP0916440B1 System and method for wire cut discharge machining
05/09/2006US7041933 Complex hole shaping
05/04/2006US20060091114 Electrical discharge machine for improving the guide alignment base structure
05/04/2006US20060091113 Controller for wire electric discharge machine
05/04/2006DE19710458B4 Verfahren zum funkenerosiven Bearbeiten A method for electric discharge machining
05/03/2006EP1652610A2 Controller for wire electric discharge machine
05/03/2006CN1765572A Method for detecting discharge condition in tenuous electric spark process interval
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