| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 09/26/2007 | CN101041224A Method and device of processing the contacting surface of the digital controlled lines |
| 09/25/2007 | US7273994 Electrical discharge machine for improving the guide alignment base structure |
| 09/19/2007 | CN200948523Y Guide wheel for electrospark wire-electrode cutting machine tool |
| 09/19/2007 | CN101036972A Clamping apparatus for positioning and fixing work pieces |
| 09/13/2007 | US20070209491 Method and Related Apparatus for Cutting a Product from a Sheet Material |
| 09/11/2007 | US7268314 Discharge-processing power source device |
| 09/06/2007 | US20070207083 Process and method for recovery of halogens |
| 09/06/2007 | DE19649898B4 Bearbeitungskopf für eine Werkstücksbearbeitungsmaschine Processing head for a work machine |
| 09/05/2007 | EP1827746A1 Method for machining a workpiece |
| 09/05/2007 | CN200944568Y Reversing arrangement for numerical control wire cutting machine approach switch type bidirectional thyristor motor |
| 09/05/2007 | CN200942448Y Large taper large thickness wire frame device for wire cutting |
| 09/05/2007 | CN101028662A Non-abradant ultrasonic process |
| 09/05/2007 | CN100335219C Crawling type superfine electric spark machining equipment |
| 09/05/2007 | CN100335218C Swing taper wireframe mechanism with sychrous swing link for guide idler on line cutter |
| 09/05/2007 | CN100335216C Method and apparatus for electrodischarge machining |
| 08/30/2007 | WO2007097476A1 Spindle device |
| 08/29/2007 | CN200941564Y Built-in stator dynamo |
| 08/29/2007 | CN200939563Y Upper die guide sleeve spline working attachment of digital controlled punch machine |
| 08/29/2007 | CN200939534Y Wire cut electric discharge machine with high/low speed wire feeding |
| 08/28/2007 | US7262382 Process of forming conical holes with an electrical discharge machining system |
| 08/28/2007 | US7262381 Controller for wire electric discharge machine |
| 08/28/2007 | US7261796 Method and apparatus for aligning a machine tool |
| 08/23/2007 | US20070193979 EDM electrode tool holder |
| 08/22/2007 | EP1820602A2 Machine tool |
| 08/22/2007 | EP1820593A1 Chucking device for machine tool |
| 08/22/2007 | CN2936522Y Numerical control electric spark curve milling machine |
| 08/22/2007 | CN101020292A 机床 Machine tool |
| 08/22/2007 | CN101020269A Process and fixture for machining profile hole in cascade guide berm of steam turbine |
| 08/22/2007 | CN101020268A Fiture with capacity of regulating parallelism of sparker plane and workpiece plane automatically |
| 08/21/2007 | US7259347 Electric discharge machine that calculates and displays the machining time |
| 08/21/2007 | CA2390241C Laced electrode coil and method of making |
| 08/16/2007 | WO2006057713A3 Electro-method and apparatus for improved chemical mechanical planarization pad with uniform polish performance |
| 08/16/2007 | US20070187368 Attachment for spark erosion machines |
| 08/16/2007 | US20070187257 Electrolytic processing apparatus and electrolytic processing method |
| 08/15/2007 | CN2933677Y Guide wheel electricity-supplying device of electrospark wire-electrode cutting machine |
| 08/15/2007 | CN1331631C Wire inserting method in wire discharge processing and wire inserting apparatus |
| 08/15/2007 | CN1331629C Device for treating working fluid for electric discharge machining |
| 08/15/2007 | CN101018638A Clamping device for the tool of a machine tool, especially a vertical eroding machine |
| 08/15/2007 | CN101015874A Electric spark/electrochemical machining method and device for bent hole |
| 08/15/2007 | CN101015873A Inverted electric spark ultrasonic composite processing method and apparatus |
| 08/09/2007 | US20070181443 For uniformly distributing process solution flow onto conductive surface of wafer during electrochemical mechanical process that applies pad, mask or sweeper to surface as surface is electrochemically processed, particularly when conductive material is removed or electropolished therefrom; efficiency |
| 08/09/2007 | US20070181442 Method and apparatus for foam removal in an electrochemical mechanical substrate polishing process |
| 08/08/2007 | EP1815933A2 Machining liquid processing apparatus in wire electric discharge machine |
| 08/08/2007 | CN2930937Y Automatic electrode thread tightness corrector for thread cutter |
| 08/08/2007 | CN101011766A Attachment for spark erosion machines |
| 08/08/2007 | CN101011764A Machining liquid processing apparatus for electrospark wire processing apparatus |
| 08/01/2007 | EP1813373A2 Method and apparatus for removing tack welds on reactor vessel components in a nuclear reactor |
| 08/01/2007 | CN101008162A Square cone slurry-distribution general tube for high speed paper machine head box and its production method |
| 08/01/2007 | CN101007364A Processing method of asymmetric gear with two pressure angles |
| 08/01/2007 | CN101007363A Electrical spark linear incising machine tool |
| 07/26/2007 | DE10197156B4 Elektrische Entladungsmaschine Electrical discharge machine |
| 07/25/2007 | EP1108490B1 Apparatus for electrodischarge machining |
| 07/25/2007 | CN2926152Y Wire-wond circulation tractive driver with storage function |
| 07/25/2007 | CN2925737Y Formed harnessing tool |
| 07/25/2007 | CN2925719Y Short-range cutter of fast wire-moving electric spark wire cutting machine tool |
| 07/25/2007 | CN2925718Y Multifunctional fine electric machine tool |
| 07/25/2007 | CN101003100A Electrolytic lathe working method |
| 07/19/2007 | US20070163999 Device for machining by electroerosion |
| 07/18/2007 | EP1808253A2 Duplex electrical discharge machining |
| 07/18/2007 | EP1808252A2 Methods and apparatus for fabricating components |
| 07/18/2007 | EP1808251A1 Method of dressing an erosion electrode and electroerosive machining method |
| 07/18/2007 | CN2923137Y Linear-cutting perforating integrated machine |
| 07/17/2007 | CA2302202C Electrode wire for use in electric discharge machining and process for preparing same |
| 07/12/2007 | DE202007004305U1 Drahteinfangvorrichtung Drahteinfangvorrichtung |
| 07/12/2007 | DE19708023B4 Elektrodenzuführvorrichtung und Verfahren für eine elektro-erosive Bearbeitung Elektrodenzuführvorrichtung and method for an electro-discharge machining |
| 07/12/2007 | DE102005062544A1 Werkstückbearbeitungsvorrichtung The workpiece processing apparatus |
| 07/11/2007 | CN2920503Y Frostering derice for mill roll surface high recurrent frequency pulse lacer induced electrode orientation discharge |
| 07/11/2007 | CN2920398Y Cutting material wet circulation grinding classification equipment special for semiconductor material wire cutting |
| 07/11/2007 | CN1996186A Monitoring device for machining apparatus |
| 07/11/2007 | CN1325215C Cyclic superimposed chopper energy-saving pulse power source for spark machining |
| 07/10/2007 | US7241962 Electrical discharge texturing machine |
| 07/05/2007 | US20070151955 Automatic collet for electric dischrge machining electrode |
| 07/05/2007 | US20070151954 Methods and apparatus for fabricating components |
| 07/05/2007 | US20070151866 Substrate polishing with surface pretreatment |
| 07/04/2007 | EP1803528A1 Method of processing electrically conductive workpiece and combined processing apparatus |
| 07/04/2007 | EP1803519A2 Controller for wire electric discharge machine |
| 07/04/2007 | CN2917902Y High accuracy electric spark digital control quick shift wire cutting machine |
| 07/04/2007 | CN2917805Y Edge material current pre-grading device dedicated for semiconductor material wire-electrode cutting |
| 07/03/2007 | US7238092 Low-force electrochemical mechanical processing method and apparatus |
| 06/28/2007 | US20070144915 Process and composition for passivating a substrate during electrochemical mechanical polishing |
| 06/27/2007 | CN2915345Y Supersonic electrolysis composite fine machining device |
| 06/27/2007 | CN1322954C Machining power supply of wire electric discharge machine |
| 06/20/2007 | CN2912881Y Control system for thread cutting machine |
| 06/19/2007 | US7231855 Method and related apparatus for cutting a product from a sheet material |
| 06/14/2007 | DE102005039279B4 Linearführung Linear guide |
| 06/13/2007 | EP1795290A2 Attachment for spark erosion machines |
| 06/13/2007 | EP1793958A2 Active matrix electrochemical machining apparatus and method |
| 06/13/2007 | CN2910446Y Servo-actuator driving system for linear cutting taper machine |
| 06/13/2007 | CN1320975C Internal liquid-flushing cluster shaping electrode for electrospark machining |
| 06/12/2007 | US7230200 Wire cutting device, wire transport system, and method for severing of a wire electrode in an EDM machine |
| 06/06/2007 | EP1792683A1 Wire electric discharge apparatus |
| 06/06/2007 | DE19981062B4 Numerische Steuerung für eine elektro-erosive Bearbeitungsmaschine Numerical control for an electrical discharge machining machine |
| 06/06/2007 | CN2909761Y Electrode clamp |
| 06/06/2007 | CN2908000Y Control device of fast feeding wire cutter |
| 06/06/2007 | CN2907999Y Wire storage and conducting device for wire cutter |
| 05/31/2007 | US20070119821 Wire electric discharge machining method of machining workpiece with different thickness |
| 05/31/2007 | DE102005054734A1 Barring gear for use as component of wire erosion device has rotation shaft provided with chuck for clamping of workpiece whereby rotation shaft can be propelled over impeller by hydration |
| 05/30/2007 | CN2905296Y Electric spark dual-purpose machine for shaping and boring |
| 05/24/2007 | WO2007057948A1 Wire electrical discharge machining method, semiconductor wafer manufacturing method and solar battery cell manufacturing method |
| 05/24/2007 | US20070114126 System and method to forecast the electrical conductivity of anodes for aluminum production before baking |