| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 05/12/2004 | CN2614824Y Tilt type adjustable constant tension mechanism for high-speed wire moving cutting machine |
| 05/11/2004 | US6734384 Electrical discharge machine apparatus with improved dielectric flushing |
| 05/06/2004 | US20040084419 Wire electric discharge machine |
| 05/04/2004 | US6731026 Electric discharge machining apparatus linear motor drive |
| 05/04/2004 | US6730872 Method of and apparatus for wire electric-discharge machining |
| 04/29/2004 | DE10312986A1 Electroerosive machining method for formation of small bore holes in workpiece surface using rotation of machining electrode and workpiece in opposite directions |
| 04/28/2004 | CN1492792A Electric spark wire cutting method and device |
| 04/28/2004 | CN1491766A Multiple work position discharge working using single speed instruction |
| 04/27/2004 | US6725756 Two-piece metal punch construction |
| 04/22/2004 | WO2004033871A2 Leak resistant vane cluster |
| 04/22/2004 | US20040075966 Electric discharge apparatus |
| 04/22/2004 | US20040074876 Cylindrical hole and form centring and drilling device |
| 04/22/2004 | DE10322746A1 Funkenerosionsmaschine und Funkenerosionssimulator EDM machine and EDM Simulator |
| 04/22/2004 | DE10197099T5 CAD/CAN-Einrichtung für elektrische Erosionsmaschine CAD / CAN device for electrical discharge machine |
| 04/21/2004 | EP1410865A2 Electric discharge apparatus |
| 04/21/2004 | CN2612495Y Power supply generating and controlling device of discharge processing machine |
| 04/21/2004 | CN2612494Y Electric pole thread constant tensioning apparatus |
| 04/21/2004 | CN2612493Y Electric spark wire-electrode cutting machine |
| 04/21/2004 | CN2612492Y Thread transport unit of gantry linear cutting machine |
| 04/20/2004 | US6723941 Wire electric-discharge machining apparatus |
| 04/15/2004 | DE10196821T5 Drahterodierverfahren und Vorrichtung Wire erosion process and device |
| 04/14/2004 | EP1408199A1 Leak resistant vane cluster |
| 04/14/2004 | CN1489502A Electrode guide for spark-erosion machines and method for spark-erosion of workpieces |
| 04/13/2004 | US6721621 Numerical controller for wire electrical discharge machine |
| 04/08/2004 | US20040067131 Leak resistant vane cluster |
| 04/07/2004 | CN1144643C Method for fine machining via wire electrode spark erosion and spark working machine thereof |
| 04/07/2004 | CN1144642C Linear cutting machine tool and its working method |
| 04/06/2004 | US6717094 Electrical discharge machine and methods of establishing zero set conditions for operation thereof |
| 04/01/2004 | US20040060907 Wire electric discharge machine |
| 04/01/2004 | DE4339961B4 Erodier-Bohrmaschine Erosion drill |
| 03/31/2004 | EP1402984A2 Wire electric discharge machining apparatus |
| 03/31/2004 | EP1402983A2 Wire electric discharge machine |
| 03/31/2004 | CN1486227A Electrical discharge machining device |
| 03/31/2004 | CN1485175A Wire cutting machine tool |
| 03/31/2004 | CN1143747C Electric processing unit driven by linear motor |
| 03/30/2004 | US6713706 Jump control apparatus for electric discharge shaping/profiling machine |
| 03/30/2004 | US6713705 Wire electric discharge machining method and wire electric discharge machine utilizing pressurized gas for removing machining solution |
| 03/25/2004 | US20040056004 Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces |
| 03/25/2004 | US20040056003 Edm apparatus and method incorporating combined electro-erosion and mechanical sawing features |
| 03/25/2004 | US20040055710 Method and apparatus for aligning a machine tool |
| 03/24/2004 | EP1400306A2 Method and apparatus for aligning a machine tool |
| 03/24/2004 | EP1400299A1 Electrode wire for wire electrical discharge machine |
| 03/24/2004 | CN1484616A Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product |
| 03/24/2004 | CN1142841C Wire transport system for electrical discharge machining apparatus |
| 03/18/2004 | WO2004022275A1 Wire electric discharge machine |
| 03/18/2004 | US20040050821 Multi-station electrical discharge machining with single velocity command |
| 03/17/2004 | EP1398104A2 Electrical discharge machine comprising a mechanical feed device for the tool electrode with an extended dynamic control |
| 03/17/2004 | EP1397226A1 Electrical discharge machining apparatus and method |
| 03/16/2004 | US6707304 Devices and methods for detecting a processing electrode of a machine tool |
| 03/10/2004 | CN2605951Y Constant tensioning device for cutting electrode wire |
| 03/09/2004 | US6702504 Clamping apparatus |
| 03/04/2004 | US20040040936 Wire electric discharge machine |
| 03/03/2004 | EP1393844A2 Wire electric discharge machine |
| 03/03/2004 | EP1392465A1 Method for a removal of cathode depositions by means of bipolar pulses |
| 03/02/2004 | US6700088 Sealing apparatus |
| 03/02/2004 | US6698639 Automatic wire supply system of wire cut electrodischarge machine |
| 02/25/2004 | CN1476958A Apparatus for detecting wire contact-contactless boundary position of wire cutting discharge machining |
| 02/25/2004 | CN1139458C Tension system |
| 02/19/2004 | US20040031774 Cad/cam device for electric discharge machine |
| 02/12/2004 | WO2003053621A3 Wire for high-speed electrical discharge machining |
| 02/12/2004 | US20040030440 Wire contact/noncontact boundary position detecting apparatus of wire cut discharge machine |
| 02/12/2004 | US20040026379 Method and apparatus for electrodischarge wire machining |
| 02/11/2004 | EP1388386A2 Wire contact/non contact boundary position detecting apparatus of wire cut discharge machine |
| 02/11/2004 | CN1137796C Wire cutting processor |
| 02/05/2004 | DE19907100B4 Vorrichtung zum Positionieren eines Werkzeuges oder Werkstückes an einer Werkzeugmaschine Device for positioning a tool or the workpiece on a machine tool |
| 02/05/2004 | DE10316302A1 Electrical erosion arrangement for gate tunnel has base carrier with clamping holder and electrode retainer to which gate electrode is provided |
| 02/04/2004 | CN1137010C Wire cut electric discharge machining device |
| 02/03/2004 | US6686554 Method of electrodischarge wire machining |
| 01/28/2004 | CN1471447A Method and apparatus for electrodischarge wire machining |
| 01/28/2004 | CN1136072C Method and apparatus for electrodischarging machining |
| 01/27/2004 | US6683270 Tool holder for an electric discharge machine |
| 01/27/2004 | US6683269 Working fluid processing device of wire electric discharge machine |
| 01/22/2004 | US20040011768 Electrical discharge machines and methods for performing edm operations |
| 01/22/2004 | US20040011767 Wire electric discharge machine |
| 01/20/2004 | US6679985 Electrolytically machining a tool fed by a three-dimensional tool feeder which can accurately feed a tool in three dimensions |
| 01/14/2004 | EP1379353A1 Electric discharge machining wire with optimised surface coating |
| 01/07/2004 | CN1133907C Process and device for controlling EDM machines |
| 01/06/2004 | US6674041 Sintered holder for a workpiece or tool |
| 01/06/2004 | US6674040 Cutting erosion machine tool |
| 01/02/2004 | EP1233854B1 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 12/31/2003 | CN1464807A Wire electrode cutting unit |
| 12/31/2003 | CN1463818A Wire-electrode cutting machine |
| 12/24/2003 | WO2003106088A1 Machining power source of wire electrodischarge machineing apparatus |
| 12/23/2003 | US6667453 Electric discharge machining method and apparatus with control of rocking function parameters |
| 12/17/2003 | CN2592322Y Large wire-storing cylinder low-speed dual-covering linearcutting apparatus |
| 12/17/2003 | CN2592321Y Wire-moving apparatus for linear cutting machine |
| 12/17/2003 | CN2592320Y Dual-motor wire-moving apparatus for linear cutting machine |
| 12/17/2003 | CN1462216A Method for removal of cathode depositions by means of bipolar pulses |
| 12/16/2003 | CA2300675C Wire electrode |
| 12/10/2003 | CN2590711Y Guide for electric spark wire-electrode cutting machine tool |
| 12/04/2003 | WO2003099499A1 A method and an arrangement to determine a running value of the gap during the electrochemical machining |
| 12/04/2003 | WO2003099498A1 A method and an arrangement to determine a running value of the gap during the electrochemical machining |
| 12/04/2003 | US20030222053 Tool holder for an electric discharge machine |
| 12/04/2003 | US20030222052 Device for machining by electroerosion |
| 11/27/2003 | US20030220710 Electrical discharge machining apparatus and electrical discharge machining simulator |
| 11/26/2003 | CN2587567Y Closed loop shape multiple profile electric spark cutting universal electrode |
| 11/26/2003 | CN2587566Y Guiding wheel deflection mechanism for spark wire cutting machine |
| 11/25/2003 | US6651987 Seal for preventing leakage of fluid from opening formed in side wall of work tank of wire cut electric discharge machine |
| 11/19/2003 | CN1128034C Method for working long shaped electrode flushing hole or exhaust hole and the shaped electrode |
| 11/12/2003 | CN1454746A Efficient adjusting apparatus |