| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 11/29/2001 | WO2001089752A1 Electric dischage machine for making thin hole |
| 11/29/2001 | WO2001089751A1 Electric discharge machine driven by linear motor |
| 11/29/2001 | WO2001089750A1 Electric discharge machining wire |
| 11/29/2001 | US20010045412 High-strength erosion electrode |
| 11/29/2001 | DE10026510A1 Werkzeugmaschine Machine tool |
| 11/22/2001 | WO2001087527A1 Electric discharge machine and method of electric discharge machining |
| 11/22/2001 | US20010042735 Wire electrode for the spark-erosive cutting of hard metal |
| 11/20/2001 | US6320152 Wire electrical discharge machine |
| 11/20/2001 | US6320151 Method for electric discharge machining of a workpiece and corresponding apparatus |
| 11/20/2001 | US6320150 Wire electric discharge machining apparatus, wire electric discharge machining method, and mold for extrusion |
| 11/20/2001 | US6318614 Ceramic wire feed rollers |
| 11/14/2001 | EP1153689A2 Electrode clamping system for edm-sinking machines |
| 11/14/2001 | EP1153688A1 Wire cutting arrangement for electroerosion machine |
| 11/14/2001 | EP0925138B1 High-strength erosion electrode |
| 11/14/2001 | CN2459128Y Winder for wire cutting machine |
| 11/14/2001 | CN1074700C Method and instrument for determining position where wire electrode is in contact with workpiece |
| 11/06/2001 | US6314336 Numerically controlled machining apparatus for automatically exchanging tools and workpieces |
| 11/06/2001 | US6312584 Method and apparatus for electrochemically machining a workpiece |
| 11/01/2001 | WO2001081035A1 Method and apparatus for electrodischarge machining |
| 10/31/2001 | CN1320066A Method and apparatus for surface treatment by electrodischarging, and discharge electrode |
| 10/31/2001 | CN1319471A Method for working long shaped electrode flushing hole or exhaust hole and the shaped electrode |
| 10/30/2001 | US6310313 Electrical discharge apparatus |
| 10/30/2001 | US6310312 Method and apparatus for testing electrodes in an EDM process |
| 10/25/2001 | WO2001078930A2 Method of controlling an electrochemical machining process |
| 10/25/2001 | US20010032788 Divided housing |
| 10/25/2001 | DE19963416C1 Vorrichtung und Verfahren zum Einführen einer Bearbeitungselektrode in ein Elektrodenlaufsystem einer Funkenerosionsmaschine An apparatus and method for introducing a machining electrode in an electrode drive system of an electric discharge machine |
| 10/24/2001 | EP1147842A1 Apparatus for electrodischarge machining |
| 10/24/2001 | EP0803307B1 Method and instrument for determining position where wire electrode is in contact with workpiece |
| 10/24/2001 | CN2455429Y Detachable head of electrospark apparatus |
| 10/24/2001 | CN1319037A Machining tank for electric discharge machine |
| 10/23/2001 | US6306523 Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire |
| 10/18/2001 | WO2001032960A3 Machine for localised cleaning with electrolytic and/or ultrasound cell, for pickling and/or polishing |
| 10/16/2001 | US6303890 Method for the controlled withdrawal movement of a machining electrode in an erosion device |
| 10/11/2001 | US20010027749 Method and device for discharge processing |
| 10/10/2001 | CN2452665Y Guiding wheel assembly for electrospark line cutting machine |
| 10/10/2001 | CN1316933A Electric dishcarge machining method and device |
| 10/10/2001 | CN1316932A Discharge surface treating electrode and production method thereof |
| 10/09/2001 | US6300587 Wire electrode for electro-discharge machining and manufacturing method thereof |
| 10/04/2001 | US20010025831 Sealing apparatus used in a wire cut electric discharge machine |
| 10/04/2001 | EP1138428A1 Tubular electrode holder |
| 10/03/2001 | CN2451279Y Electro-discharge machining electrode head base with improved structure |
| 10/03/2001 | CN1072087C Compressive holding device |
| 10/03/2001 | CN1072085C Power supply system for electric discharge machine |
| 09/26/2001 | EP1136166A1 System for moving workpieces to be processed by electroerosion machines |
| 09/26/2001 | EP0832042B1 A method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining |
| 09/26/2001 | CN2449850Y Mould center location structure of electrical discharge machine |
| 09/26/2001 | CN1071614C Wire cut eletric discharge method and apparatus |
| 09/25/2001 | US6294749 Wire electrical discharge machine |
| 09/25/2001 | US6294748 Wire electrical discharge machine |
| 09/19/2001 | CN1071165C Yarn multiple supply device for machine |
| 09/18/2001 | US6291791 Switch for power supply circuit of electric discharge machine |
| 09/18/2001 | US6291790 Which reduces the electro-discharge machining time, suppresses electrode material adhesion to workpiece, and provides smooth surface; can be easily positioned |
| 09/18/2001 | US6291789 Wire electrical discharge machine |
| 09/18/2001 | CA2242111C Edm electrode for creating a gear tooth form having a tooth shape in a cavity component and method of making an edm electrode |
| 09/13/2001 | WO2001066294A1 Apparatus and method of machining brake components |
| 09/13/2001 | WO2001066293A1 Wire electric discharge machining apparatus |
| 09/13/2001 | CA2401314A1 Apparatus and method of machining brake components |
| 09/12/2001 | CN1312744A Method and apparatus for electrochemical machining of workpiece |
| 09/12/2001 | CN1070753C Method of determining electric discharging machining conditions and electric discharge machining controller |
| 09/12/2001 | CN1070752C Electric discharging machining device |
| 09/12/2001 | CN1070751C Power system for electric discharging machine and electric discharging machining method |
| 09/12/2001 | CN1070750C Electric spark machining machine-tool |
| 09/06/2001 | DE10009556A1 Drahtspannsystem für eine Funkenerosionsvorrichtung, sowie Verfahren zum Spannen einer drahtförmigen Bearbeitungselektrode Wire tensioning system for an electric discharge device and method for tensioning a wire-shaped working electrode |
| 09/05/2001 | EP1129807A2 Système de mise sous du fil dans une machine d'usinage par électroérosion, et méthode pour réguler la tension de l'électrode d'usinage |
| 09/04/2001 | CA2017085C Multi disc cutter and method of manufacture |
| 08/30/2001 | WO2001062423A1 Wire electric discharge machining device |
| 08/28/2001 | US6281463 Power supply device for electric discharge machine |
| 08/23/2001 | WO2001060558A1 Method and device for the production of pipe segments from a hollow pipe |
| 08/22/2001 | CN1309594A Wire electric discharge method and apparatus |
| 08/21/2001 | US6278076 Wire cut electric discharge machining apparatus and control method therefor |
| 08/21/2001 | US6278075 Controller of wire electric discharge machine |
| 08/16/2001 | WO2001058635A1 Multi-electrode edm machine |
| 08/16/2001 | US20010014411 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same |
| 08/15/2001 | CN2442777Y XY Axis braking structure for improved discharging processor |
| 08/08/2001 | EP1122017A2 Apparatus and method for electrical discharge machining multiple holes |
| 08/08/2001 | EP1122016A1 Apparatus for electrodischarge machining |
| 07/31/2001 | US6268580 Holder for graphite electrodes |
| 07/26/2001 | WO2001053014A1 Deformed metal composite wire |
| 07/26/2001 | DE10000858A1 Drahtelektrode für das funkenerosive Schneiden von Hartmetall Wire electrode for spark erosion cutting carbide |
| 07/25/2001 | EP1118397A1 A deformed metal composite wire |
| 07/24/2001 | US6265686 Discharge processing machine having an improved assembly structure of main shaft seat |
| 07/18/2001 | EP1116542A2 Wire electrode for cutting hard metals |
| 07/18/2001 | CN1303754A Electrode made of metal wire for cutting hard metal by electric spark ablation |
| 07/17/2001 | US6262514 Bearings and supports |
| 07/12/2001 | US20010007319 Wire electrical discharge apparatus |
| 07/12/2001 | CA2330736A1 A wire electrode for the spark-erosive cutting of hard metal |
| 07/04/2001 | EP1112799A2 Process and apparatus for feeding a electrode in an electroerosion machine |
| 07/04/2001 | CN1302242A Discharge processor |
| 07/04/2001 | CN1301609A Electric spark wire-electrode cutting device with attached supersonic vibration |
| 06/28/2001 | WO2001045889A1 Method and apparatus for electrodischarge machining |
| 06/27/2001 | CN2436258Y Large taper wire reel for electric spark cutting machine |
| 06/27/2001 | CN1301206A Method and apparatus for electrodischarge machining |
| 06/26/2001 | US6252192 EDM tool holder |
| 06/26/2001 | US6252191 Method and apparatus for electrical discharge machining with intermittent electrical measuring |
| 06/26/2001 | US6250536 Method for manufacturing electrode wire for electrical discharge machining apparatus |
| 06/20/2001 | EP1108490A1 Apparatus for electrodischarge machining |
| 06/20/2001 | EP0723833B1 Wire electric discharge machining method |
| 06/13/2001 | EP1106293A1 Electrode for wire electric discharge machining, and manufacturing method thereof |
| 06/13/2001 | DE19950151A1 Prozeßparameteroptimierung beim funkerosiven Bearbeiten Process parameter optimization in funkerosiven Edit |
| 06/13/2001 | DE10040871A1 Wire electrical discharge processor measures period, frequency or no load time of generated pulse, to evaluate and control processing conditions |