| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 08/20/1986 | EP0191146A2 Wire guide device for electrical-discharge machining, and discharge-machining apparatus including such a device |
| 08/19/1986 | US4607149 Fluid delivery rate control tw electrical machining method and apparatus |
| 08/14/1986 | WO1986004532A1 Apparatus for controlling tapering operation of wire-cutting electric discharge processing machine |
| 08/12/1986 | US4606007 NC electroerosion method and apparatus |
| 08/12/1986 | US4605886 Feed-deviation preventive path-controlled machining method and apparatus |
| 08/12/1986 | US4605834 Precision TW electroerosion with staggering multiple V-notched guides |
| 07/31/1986 | WO1986004280A1 Wire-cutting electric discharge processing apparatus and method of controlling same |
| 07/31/1986 | WO1986004279A1 Wire-cutting electric discharge processing method and apparatus |
| 07/30/1986 | EP0188705A2 Electroerosion machine with a fixed machining table and collapsible working tank |
| 07/29/1986 | US4603391 Feed-deviation preventive numerically controlled EDM method and apparatus |
| 07/22/1986 | US4602142 Electric discharge system including means to normalize the interpole gap to minimize abnormal discharge conditions |
| 07/09/1986 | EP0186793A2 Electroerosion machine with a fixed machining table and collapsible working tank |
| 07/01/1986 | US4598190 Method and apparatus for machining a workpiece in a travelling wire EDM apparatus |
| 07/01/1986 | US4598189 Automatic wire-threading with a tubular electrode in a TW-E machine |
| 06/25/1986 | EP0185492A2 Electrode wire for use in electric discharge machining and process for preparing same |
| 06/24/1986 | US4596640 Shaping method and apparatus using an axially moving continuous elongated tool |
| 06/24/1986 | US4596066 Machining center |
| 05/28/1986 | EP0182518A1 Travelling-wire electroerosion method and apparatus |
| 05/07/1986 | EP0180195A2 Wire electrode discharge machining apparatus |
| 04/24/1986 | WO1986002299A1 Machining device by wire-cut discharge |
| 04/23/1986 | EP0178544A2 Selective supply of a spark erosion wire |
| 04/23/1986 | EP0178543A2 Method to check the shape of a surface machined by an eroding wire, and device for carrying it out |
| 04/23/1986 | EP0178330A1 Power source for wire cut electrospark machining |
| 04/22/1986 | US4584452 Remotely actuated metal disintegration machining apparatus |
| 04/22/1986 | US4584451 Wire EDM with guide member changer |
| 04/16/1986 | EP0178072A1 Variable orbital drive mechanism |
| 04/16/1986 | EP0177619A1 Method of displaying machining shapes in a wire discharge machining apparatus |
| 04/15/1986 | US4582974 Electric discharge machine including means for detecting abnormal discharge conditions |
| 04/09/1986 | EP0176603A1 Device for forming an initial hole in a discharge machining apparatus |
| 04/08/1986 | US4581514 Wire state of use indication apparatus for traveling-wire electroerosion machines |
| 04/08/1986 | US4581513 Wire-cut electric discharge machining apparatus |
| 03/25/1986 | US4578556 Method of machining a conductive workpiece |
| 03/25/1986 | US4578555 Fail-safe machine tool operational setting system with prerecorded verbal instructions |
| 03/25/1986 | US4577846 Device for mounting an object |
| 03/19/1986 | EP0174372A1 Power source for electric discharge machining |
| 03/19/1986 | CN85202070U Large-taper cutting device for eletric spark linear cutting lathe |
| 03/13/1986 | WO1986001445A1 Wire cutting discharge processing machine |
| 03/12/1986 | EP0173786A1 Method and machine for electro-erosion cutting |
| 03/12/1986 | EP0173749A1 Perforating apparatus relying upon electric discharge machining |
| 03/11/1986 | US4575605 Apparatus and method for detecting the location of an electrical discharge along the electrode wire of an EDM apparatus |
| 03/11/1986 | US4575603 TW-Electroerosion with controlled flushing flow guidance means |
| 03/11/1986 | US4574464 Automatic tool changing mechanism for machine tools |
| 02/18/1986 | US4571477 Method for securing cut pieces in spark erosive cutting |
| 02/13/1986 | WO1986000841A1 Device for electric discharge broaching of openings in parts |
| 02/12/1986 | EP0171196A2 Electroerosion machine |
| 01/29/1986 | EP0169341A1 Wire electrode breakage detection method and apparatus |
| 01/28/1986 | US4567342 Method and apparatus for controlling direction reversal in electric discharge machines |
| 01/22/1986 | EP0168501A1 Area machining method |
| 01/21/1986 | US4565915 Travelling wire EDM apparatus provided with a wire support arm passed through the wall of a machining fluid tank |
| 01/14/1986 | US4564912 Numerical control system for determining tool withdrawal direction |
| 01/14/1986 | US4564431 TW-electroerosion machines with double-floating nozzle assemblies |
| 01/14/1986 | US4563800 Electrode tool storage magazine |
| 01/08/1986 | EP0166786A1 Positioning apparatus for electric discharge machine |
| 01/02/1986 | EP0166143A2 Method for electroerosion cutting and apparatus for carrying it out |
| 12/27/1985 | EP0165502A2 Wire electrode for use in wire electro-discharge machining |
| 12/27/1985 | EP0165438A2 Method for the adaptative control of the function parameters in electroerosion cutting, and electroerosion cutting installation therefor |
| 12/17/1985 | US4559435 Spark-erosive planetary eroding apparatus with variable flow rate of dielectric fluid |
| 12/17/1985 | US4559434 Wire-cut electric discharge machining method using stored machining instructions |
| 12/17/1985 | US4559433 Wire cut electrical discharge machining apparatus with electric feeders in a tubular guide |
| 12/17/1985 | US4559432 Wire EDM for detecting discharge concentrations using inductance |
| 12/11/1985 | EP0163800A2 Method and device for electroerosion-polishing |
| 12/10/1985 | US4557075 Apparatus for shaping an electrode of a prescribe spatial configuration by means of an abrading die |
| 12/04/1985 | EP0163359A2 Precision TW electroerosion apparatus with staggered multiple V-notched guides |
| 12/04/1985 | EP0162926A1 Apparatus for supplying working fluid in electric discharge machine |
| 11/27/1985 | EP0162440A2 Method and device for electrochemically machining very narrow grooves |
| 11/27/1985 | EP0162289A2 Wire electrode for a spark erosion installation |
| 11/27/1985 | EP0162288A2 Method of electroerosive wire-cutting |
| 11/21/1985 | EP0161657A2 Device for guiding a wire or tape electrode cutter in a machine tool |
| 11/21/1985 | EP0161656A2 Device for flushing the erosion zone in a spark erosion cutting installation |
| 11/19/1985 | US4554428 Electrospark machining control device |
| 11/13/1985 | EP0161046A1 Automatic wire-threading with a tubular electrode in a TW-E machine |
| 11/13/1985 | EP0160987A2 Method and device for the electroerosion machining of work pieces |
| 11/12/1985 | US4553012 For electric discharge machining the surface of a workpiece |
| 11/12/1985 | CA1196605A1 Wire guiding device for electroerosion finishing machines |
| 11/06/1985 | EP0160104A1 Apparatus for cooling wire electrode in wire-cut electric discharge machine |
| 11/06/1985 | EP0160099A1 Method of retrieving coded instructions for a machining system |
| 11/05/1985 | US4551809 Apparatus and method for monitoring the machining conditions of an EDM apparatus |
| 10/30/1985 | EP0159361A1 Wire electrode clamping mechanism for wire-cut electric discharge machine |
| 10/24/1985 | WO1985004610A1 Method of displaying machining shapes in a wire discharge machining apparatus |
| 10/24/1985 | WO1985004609A1 Method of displaying present positions in a wire discharge machining apparatus |
| 10/24/1985 | WO1985004608A1 Device for forming an initial hole in a discharge machining apparatus |
| 10/23/1985 | EP0159109A1 Apparatus for detecting discharge gap in electric discharge machining |
| 10/23/1985 | EP0158859A2 Wire cut electrical discharge machine with immobilization of the cut-off portion |
| 10/22/1985 | US4549062 Low-power availability protection for electrical machining apparatus |
| 10/22/1985 | US4549061 Electrical discharge machining apparatus for producing threaded holes |
| 10/16/1985 | EP0157985A2 Electroerosive cutting method and apparatus with a bar-supported electrode tape |
| 10/16/1985 | EP0157885A1 Power supply apparatus for wire-cut electric discharge machining |
| 10/15/1985 | US4547647 Process and mechanism for threading the electrode wire of an EDM apparatus |
| 10/15/1985 | US4547646 Method and apparatus for cutting off a portion of a workpiece by electrical discharge machining, and for supporting the portion cut off from the workpiece |
| 10/10/1985 | WO1985004353A1 Power source for wire cut electrospark machining |
| 10/08/1985 | US4546227 Method of reducing wire-cut electric discharge machining errors |
| 10/01/1985 | US4544819 Wire-cut, electric discharge machining method |
| 09/25/1985 | EP0155323A1 Wire type electric discharge machining method |
| 09/12/1985 | WO1985003895A1 Wire electrode guide for electrospark machining apparatuses |
| 09/12/1985 | WO1985003894A1 Power source for electric discharge machining |
| 09/03/1985 | US4539459 Nozzle and power-feed element for wire-cut electrical discharge machine |
| 08/29/1985 | WO1985003657A1 Perforating apparatus relying upon electric discharge machining |
| 08/27/1985 | US4538098 Method and apparatus for controlling electric discharge machine |
| 08/21/1985 | EP0151645A1 Electric discharge machining apparatus |
| 08/20/1985 | US4536632 Wire-cut electroerosion method and apparatus utilizing wire-cleaning means |