| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 10/27/2009 | US7608795 Device for machining by electroerosion |
| 10/27/2009 | US7608174 Apparatus and method for electroforming high aspect ratio micro-parts |
| 10/22/2009 | DE102005031605B4 Aero- bzw. hydrostatische Elektrodenführung zur funkenerosiven Bearbeitung Aerosol or hydrostatic electrode guide for electrical discharge machining |
| 10/21/2009 | CN101559506A Method for processing wedged spiral groove by linear cutting |
| 10/21/2009 | CN101559505A Combined electrode clamp for electric spark processing |
| 10/21/2009 | CN100551595C Electric discharge apparatus |
| 10/21/2009 | CN100551594C Wire electric discharge apparatus |
| 10/20/2009 | US7606285 Chuck device for electrical discharge machine |
| 10/20/2009 | US7605339 Methods of forming an annular undercut |
| 10/14/2009 | CN101554670A Electrical spark tapper |
| 10/14/2009 | CN100548571C Clamping device for clamping workpieces |
| 10/07/2009 | CN101549450A Method for processing a rack |
| 10/07/2009 | CN101549313A Set of crushing element and manufacture method |
| 10/07/2009 | CN100546761C Method for manufacturing automobile steering pump blade |
| 10/06/2009 | US7598470 Sinker electric discharge machining method and apparatus |
| 10/01/2009 | WO2009119660A1 Method for cutting cu-ga alloy |
| 10/01/2009 | WO2009118210A1 Method and device for the electrical discharge machining of an electrically non-conductive material |
| 10/01/2009 | DE102008018638B3 Electrical conductive and mechanical fixed connection arrangement for fixing eroded electrode at holder for eroded machine, has tapped hole designed such that recess is provided on lower side of metal carrier plate for receiving adhesive |
| 09/30/2009 | EP2105235A1 Method and device for performing electrical discharge machining on a material that does not conduct electricity |
| 09/30/2009 | CN100544874C Electrochemical corrosion processing method for micro fine cylindrical group electrode |
| 09/30/2009 | CN100544873C Linear cutting electrical processing machine for cutting groove |
| 09/30/2009 | CN100544871C Electric discharge machining device and electric discharge machining method |
| 09/29/2009 | US7596424 Machining condition determining system and method for sinker electric discharge machining apparatus |
| 09/29/2009 | US7594987 Method and device for electroerosive material machining of a workpiece |
| 09/24/2009 | US20090236318 Wire Electric Discharge Machining Apparatus |
| 09/23/2009 | EP2101948A1 Device and method for positioning a tool or workpiece on a machine tool |
| 09/23/2009 | CN101541461A Method for producing a machine housing with a surface-hardened fluid chamber |
| 09/23/2009 | CN101537581A Pre-adjusting device outside wire-electrode cutting processing machine |
| 09/23/2009 | CN101537519A Method for manufacturing cutting line of electrical discharge machine |
| 09/17/2009 | WO2009112047A1 Method and system for filtering and/or cooling processing media |
| 09/17/2009 | US20090230092 Power supply circuit for wire electric discharge machining apparatus |
| 09/17/2009 | DE10040871B4 Einrichtung zur Bearbeitung eines Werkstücks mittels elektrischer Entladung Device for machining a workpiece by electric discharge |
| 09/16/2009 | EP2100685A2 Device designed to cut off the spent wire on a spark erosion machine |
| 09/16/2009 | CN201309039Y Spindle stock mounting structure of discharge processing machine |
| 09/16/2009 | CN201309038Y Guide wheel for cutting lathe |
| 09/16/2009 | CN201309037Y Dissymmetrical annular end face cutting mechanism for unidirectional traveling wire-cut electrical discharge cutting machine |
| 09/10/2009 | DE102007054308B4 Antriebsvorrichtung für Erodierwerkzeuge Drive device for EDM tools |
| 09/09/2009 | EP2098322A1 Flushing device and method for a wire electric discharge machine |
| 09/09/2009 | CN201304529Y Upper arm structure of wire-cut electric discharge machine |
| 09/09/2009 | CN101528401A Wire discharge processing apparatus |
| 09/09/2009 | CN101528400A Wire discharge processing apparatus |
| 09/09/2009 | CN101528399A Wire discharge processing apparatus |
| 09/09/2009 | CN101528398A Wire electric discharge machine |
| 09/09/2009 | CN101524805A Method for manufacturing three-dimensional flow enclosed-type impeller inter-impeller passage and special clamp thereof |
| 09/02/2009 | CN201300270Y Waterproof wire guiding sleeve of linear cutting machine guide wheel component |
| 09/02/2009 | CN101518845A Linear cutting electric discharge machine |
| 09/02/2009 | CN100534689C Numerical control wire-electrode cutting impulsing power source with controllable current waveform |
| 09/02/2009 | CN100534688C Automatic screwing device for electric sparkle wire cutting machine and electric sparkle wire cutting machine |
| 09/01/2009 | US7582842 Method and apparatus for generating machining pulses for electrical discharge machining |
| 08/27/2009 | WO2006093345A8 Wire discharge-treating method |
| 08/26/2009 | CN201295804Y Synchronous belt automatic tensioning device used in linear cutting machine |
| 08/26/2009 | CN101516560A Method for adjusting a distance between an electrode and a workpiece |
| 08/20/2009 | WO2009101688A1 Electric discharge machining device |
| 08/19/2009 | EP2089780A1 Method for eliminating the lag error of the operating point of a device |
| 08/19/2009 | CN201291335Y Roller electric electricity feeding device |
| 08/19/2009 | CN101510707A Preparation method of non-groove brushless DC motor rotor |
| 08/19/2009 | CN101508046A Complicate electrode pose pre-adjustment device |
| 08/19/2009 | CN101508045A Deformation prevention technological process for processing slim glucinfum bronze precise inlay piece by low-speed travelling wire |
| 08/19/2009 | CN101508044A Wire cutting processing technique of allotype male die |
| 08/19/2009 | CN101508043A Zero-point memory device of work holder of slicing device |
| 08/19/2009 | CN101508042A Follow-up electric spark processing method and device of high-resistance semi-conductor material |
| 08/19/2009 | CN100528441C Electric spark machine |
| 08/18/2009 | US7576295 Method for detecting and compensating electrode wear of electric discharge machining |
| 08/13/2009 | WO2009098764A1 Power control device for electric discharge machine |
| 08/13/2009 | DE102008026591A1 Mehrzweckvorrichtung Multi-purpose device |
| 08/12/2009 | CN101505900A Electrode wire for wire electric discharging, method for manufacturing the electrode wire, and apparatus for manufacturing bus line thereof |
| 08/06/2009 | US20090194511 Wire electrical discharge machining |
| 08/06/2009 | DE112006004082T5 Drahtentladungs-Bearbeitungsvorrichtung Wire discharge machining apparatus |
| 08/06/2009 | DE102008007292A1 Positionsregler und Verfahren zur Positionsregelung eines Werkzeugs Position controller and method for controlling the position of a tool |
| 08/05/2009 | CN201283460Y Spark cutting conductor |
| 08/05/2009 | CN201283459Y Electric impulse cutting saw |
| 08/05/2009 | CN101497144A Method for processing sector part with hole |
| 08/05/2009 | CN101497143A Completely rolling accurate pendulum bar component for taper linear cutting machine |
| 08/05/2009 | CN100522539C Method for manufacturing electrode guide sleeve of electric spark machine tool |
| 08/05/2009 | CN100522441C Method for processing arc orbit tunnel hole and apparatus therefor |
| 08/05/2009 | CN100522439C Apparatus for machining in confined spaces |
| 07/30/2009 | DE19883015B4 Drahtentladungs-Bearbeitungsverfahren und Drahtentladungs-Bearbeitungsvorrichtung Wire discharge machining method and wire-discharge machining apparatus |
| 07/30/2009 | DE102006054660B4 Vorrichtung und Verfahren zum Positionieren eines Werkzeugs oder Werkstücks auf eine Werkzeugmaschine Apparatus and method for positioning a tool or workpiece on a machine tool |
| 07/29/2009 | CN201279639Y Wire cutting machine guide pulley |
| 07/29/2009 | CN101491850A To-and-fro wire-travelling type electric spark linear cutting machine and wire travelling method thereof |
| 07/28/2009 | US7566843 Wire inserting method and wire inserting apparatus in wire discharge processing |
| 07/23/2009 | WO2009089840A1 Method and device for controlled edm machining |
| 07/23/2009 | US20090186558 Grinding method, grinding device and electrode therefor |
| 07/23/2009 | DE4204258C5 Verfahren und Vorrichtung zum elektrochemischen Bearbeiten von Werkstücken Method and apparatus for electrochemical machining of workpieces |
| 07/23/2009 | DE112004000445B4 Vorrichtung zur Bearbeitung eines Werkstücks durch elektrische Entladung Apparatus for machining a workpiece by electric discharge |
| 07/23/2009 | DE102008004851A1 Vorrichtung zum Bearbeiten, insbesondere Erodieren und Schleifen, von mit Schneiden versehenen Rotationsstücken Apparatus for processing, in particular eroding and grinding, which are provided with cutting rotation pieces |
| 07/22/2009 | CN201275653Y Electrospark revolving linear cutting machine tool |
| 07/22/2009 | CN101486120A Internal driving electric thread-storing roller |
| 07/22/2009 | CN100515258C Interrupted tooth on edge of coin and souvenir badge and its printing method |
| 07/21/2009 | US7563352 Method and conveyorized system for electorlytically processing work pieces |
| 07/16/2009 | DE112006004047T5 Drahtelektrizitätsentladungsmaschine Wire electric discharge machine |
| 07/15/2009 | EP2078577A1 Wire discharge processing apparatus |
| 07/11/2009 | CA2649289A1 Micro-electro-discharge machining methods and apparatus |
| 07/08/2009 | CN201267908Y Clutch type screw thread fastening piece screwing shaft |
| 07/08/2009 | CN100509234C Electrospark machining equipment |
| 07/07/2009 | US7557323 Wire retrieving device for cutting machine |
| 07/01/2009 | CN201264134Y Electrode clamper |
| 07/01/2009 | CN201264133Y Electromechanical integration wire storage cartridge of electric sparkle wire cutter |
| 07/01/2009 | CN101468416A Main spindle system for electric erosion processing |
| 07/01/2009 | CN101468415A Control system for processing |