| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 10/04/2000 | CN1268912A Numeric control apparatus for wire electric spark machine |
| 10/03/2000 | US6127642 Flex restrained electrical discharge machining |
| 10/01/2000 | CA2302407A1 Coupling for attaching a tool to a chuck |
| 09/27/2000 | EP1038625A2 Wire electrode |
| 09/26/2000 | US6124562 Electrode positioner for electric-discharge texturing apparatus |
| 09/21/2000 | WO2000054920A1 Method and apparatus for electrodischarging machining |
| 09/21/2000 | WO2000054919A1 Method and apparatus for electrodischarge machining |
| 09/21/2000 | WO2000054918A1 Electric discharge machine with a continuous electrode of predetermined length |
| 09/20/2000 | CN2396920Y Three-dimensional moving device for linear cutting machine |
| 09/20/2000 | CN2396919Y Coil holde of large taper linear cutting machine with tracking liquid spreader |
| 09/20/2000 | CN2396918Y Large taper cutting equipment of linear cutting machine |
| 09/20/2000 | CN1266764A Electrospark equipment for machining precise fine holes |
| 09/20/2000 | CN1056552C Workpiece carrier member and method for positioning said workpiece carrier member and workpiece thereon in machining apparatus |
| 09/19/2000 | US6121568 Electrical discharge machine with at least one wire electrode and method of machining a workpiece in such a machine |
| 09/14/2000 | WO2000053361A1 Tool holder |
| 09/13/2000 | EP1034872A1 Reciprocated wire feeding electric spark cutter |
| 09/13/2000 | CN2395838Y Electrode wire positioning mechanism |
| 09/13/2000 | CN2395837Y Two-semi free degree surface defect marking device |
| 09/08/2000 | WO2000051774A1 Electrode positioner for electric-discharge texturing apparatus |
| 09/06/2000 | CN2394746Y High frequency pulse multifunction electric spark machine tool |
| 08/31/2000 | DE19907100A1 Tool or workpiece positioning device for machine tool uses 3 positioning pins arranged in triangle for accurately defining tool or workpiece position |
| 08/23/2000 | CN2392633Y Electrode-wire cooling device for steep taper linear cutting machine tool |
| 08/16/2000 | CN2391710Y Electromagnetic tension revolving type electric spark wire-cutting apparatus used in machine tools |
| 08/15/2000 | US6103987 Retaining plate for a machine tool work piece |
| 08/08/2000 | US6100493 Method of forming NC data for coreless machining in wire electric discharge machining |
| 08/02/2000 | EP0787554B1 Wire electric discharge machining method |
| 08/02/2000 | CN2389745Y Large taper cutting wire supporter for wire cutting machine |
| 08/02/2000 | CN2389744Y Water spray cooling device for large taper wire cutting machine |
| 08/02/2000 | CN1261835A Electrode of green compact for discharge surface treatment, method of producing the same, method and apparatus for discharge surface treatment and green compact for discharge surface treatment |
| 08/02/2000 | CN1261834A Electric sparkle wire cutter |
| 08/02/2000 | CN1261832A Device and method for positioning electric discharge machine |
| 07/27/2000 | DE19902611A1 Düsenelement Nozzle member |
| 07/26/2000 | EP1022083A2 Nozzle element |
| 07/13/2000 | DE19957775C1 Modification of wood surfaces uses an electrode fed with alternating high voltages which generates an electrical discharge under atmospheric pressure to cover the wood surface |
| 07/12/2000 | CN2386914Y Tyre mould maker |
| 07/06/2000 | DE19857913A1 Kupplungsvorrichtung Coupling device |
| 07/06/2000 | DE19856099A1 Controlled erosion machining electrode retraction, e.g. when a short-circuit occurs, comprises simultaneous retraction along the machining path and a vector of direction conforming to each point of the machining path |
| 07/05/2000 | EP1016498A2 Coupling device having two coupling parts and a clamping device |
| 07/05/2000 | EP0698440B1 Power supply system for an electric discharge machine |
| 07/05/2000 | CN2385829Y Molybdenum-wire vertical and angle processing adjusting device for wire cutting machine tool |
| 07/05/2000 | CN2385828Y Large-taper, large-thickness and multi-joint link mechanism for electrospark wire-electrod cutting machine tool |
| 07/05/2000 | CN1258588A Coupling clamping device |
| 06/29/2000 | DE19858159A1 Kupplungsvorrichtung Coupling device |
| 06/28/2000 | EP1013375A2 Coupling device having two coupling parts and a clamping device. |
| 06/28/2000 | EP0649698B1 Apparatus for electric discharge machining |
| 06/28/2000 | CN1257769A Machinetool workpiece connecting device |
| 06/28/2000 | CN1053852C Generated electrospark precision machining equipment |
| 06/21/2000 | EP1009574A1 Electrode wire for use in electric discharge machining and process for preparing same |
| 06/20/2000 | US6078019 Wire transport system for an electrical discharge machining apparatus |
| 06/15/2000 | DE19856116A1 Control of a CNC spark erosion machine tool using reference and actual tool data held in a database |
| 06/15/2000 | DE19856098A1 Verfahren und Vorrichtung zur Steuerung einer Senkerosionsmaschine Method and apparatus for controlling a die-sinking EDM |
| 06/14/2000 | EP1008413A1 Wire-cut electric spark machining apparatus and method |
| 06/14/2000 | CN1256653A Wire-cut electric spark machining apparatus and method |
| 06/14/2000 | CN1256652A Method of electrochemical machining workpiece |
| 06/14/2000 | CN1256651A Electrodischarge machinining power supply with protection circuit for switching element |
| 06/13/2000 | US6073935 Leaktight seal device for lower arm of a spark erosion machine or electrical discharge machining (EDM) device |
| 06/08/2000 | WO2000032343A1 Apparatus for electrodischarge machining |
| 06/08/2000 | WO2000032342A1 Machining state judging device for electrical discharge machine |
| 06/07/2000 | EP1005940A2 Method and device for controlling and electroerosion machine |
| 06/07/2000 | EP1005936A2 Device for blowing or flushing on quick clamping cylinders with cover |
| 06/06/2000 | US6072143 Measuring device and method for determining the length of an electrode |
| 05/31/2000 | EP1004385A1 Method and apparatus for electrodischarge machining |
| 05/31/2000 | EP1004384A1 Electric discharge machining control method and electric discharge machining controller |
| 05/25/2000 | WO2000029161A1 Apparatus for electrodischarge machining |
| 05/24/2000 | CN2379238Y Three-in-one integrated structure digital programme-control cabinet |
| 05/17/2000 | EP0999913A1 Floating cover electrode guide system for electric discharge machining |
| 05/17/2000 | EP0779124B1 Wire electric discharge machine |
| 05/11/2000 | DE19849577A1 Verfahren und Vorrichtung zum dreidimensionalen Bearbeiten eines Werkstücks mittels elektroerosiver oder elektrochemischer Bearbeitung Method and apparatus for three-dimensional machining a workpiece by means of electrical discharge or electrochemical machining |
| 05/10/2000 | EP0998367A2 Method and arrangement for the electrochemical machining of a workpiece |
| 05/10/2000 | CN1252331A Machining process of high-accuracy and great-depth small hole |
| 05/04/2000 | WO2000024541A1 Spindle system of electrodischarge machine for diesinking |
| 05/04/2000 | DE19849445A1 Werkzeughalter für eine Werkzeugmaschine Tool holder for a machine tool |
| 05/03/2000 | EP0997221A2 Method and device for threedimensional machining of a workpiece by electrochemical or electroerosion machining |
| 05/03/2000 | EP0997220A2 Tool holder for machine tool |
| 05/03/2000 | EP0850121B1 Device for electrochemically machining recesses |
| 05/03/2000 | CN1051948C Driving apparatus |
| 04/27/2000 | WO2000023222A1 Method and device for replacing pipe electrode for small-hole electric discharge machining and electrode magazine |
| 04/27/2000 | WO2000023221A1 Wire electric discharge machine |
| 04/27/2000 | WO2000023220A1 Wire electric discharge machine |
| 04/26/2000 | EP0786303B1 Processing fluid treatment apparatus for electric discharge machines |
| 04/19/2000 | EP0993894A1 Wire cut electric discharge machining apparatus and control method therefor |
| 04/12/2000 | CN1051265C Control system of machine tool |
| 04/11/2000 | CA2015469C Method and apparatus for non-contact machining with dynamic feedback control |
| 04/04/2000 | US6045023 Yarn multiple supply device for a machine |
| 03/28/2000 | US6043447 Discharge machining apparatus |
| 03/23/2000 | WO2000015376A1 Wire electric spark machine |
| 03/22/2000 | EP0869860B1 Yarn multiple supply device for a machine |
| 03/22/2000 | EP0732166B1 A wire-cutting machine with rotating electrode wire |
| 03/16/2000 | DE19841928A1 Machinetool pallet-clamping cylinder uses compressed air blow-out system and ejection bores linked via cylinder cap slot to cylinder surface for swarf and dross removal. |
| 03/14/2000 | US6036198 Coupling for attaching a tool to a chuck |
| 03/09/2000 | WO2000012251A1 Wire electric discharge method and apparatus |
| 03/08/2000 | EP0984266A1 Method for determining suitability of a fluid |
| 02/22/2000 | US6028282 System and method for wire cut discharge machining |
| 02/22/2000 | US6028281 Wire cut electric discharge method and apparatus |
| 02/16/2000 | CN2363821Y Electrode for deep small hole electric spark machining |
| 02/09/2000 | CN2362637Y Small block formation machine |
| 02/03/2000 | WO2000005024A1 Wirecut electric discharge machining method and apparatus |
| 02/02/2000 | CN1243466A Linear-cutting discharge electric processing device and control method thereof |
| 02/02/2000 | CN1243052A Production of sintered conductive thin-sheet and thin-plate and ceramic substrate and processing method thereof |
| 01/26/2000 | EP0801598B1 Method of electrochemically machining workpieces |