Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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05/16/1995 | US5416290 Electric discharge machine power supply circuit |
05/16/1995 | US5416289 Method of and apparatus for increasing the productivity of an electroerosion drill |
05/11/1995 | WO1995012471A1 Working liquid detecting apparatus, for wire-cut electric discharge machines |
05/10/1995 | EP0652067A1 Wire electric discharge machine |
05/03/1995 | EP0505570B1 Method of automatically retrieving working conditions in electric discharge |
04/27/1995 | WO1995011105A1 Device and method for setting machining conditions for electrical discharge machining |
04/26/1995 | EP0649698A1 Apparatus for electric discharge machining |
04/26/1995 | EP0649697A1 Apparatus for electric discharge machining, and method for setting machining condition for the apparatus |
04/26/1995 | EP0649696A1 Method for classifying discharge machining wave patterns, and method for preventing arcs based on the classification of the discharge machining wave in discharge machining apparatus |
04/26/1995 | EP0513377B1 Core treating apparatus and method |
04/26/1995 | CN1101869A Electrical discharge machine |
04/25/1995 | US5410119 Thermostable wire cutting electro-erosion machine |
04/25/1995 | US5410118 Method and device for controlling a spark erosion machine |
04/25/1995 | US5410117 Device and control process for EDM machining with an electrode-wire |
04/20/1995 | WO1995010383A1 Device and method for electric discharge machining |
04/20/1995 | WO1995010382A1 Concentrated electric discharge judgement method and apparatus for wire electric discharge machines |
04/19/1995 | CN2194781Y Power supply for wire cutting machine |
04/18/1995 | US5408064 Pulse generating method and apparatus |
04/18/1995 | US5408063 Fluid flushing device |
04/11/1995 | US5406043 Method for manufacturing master of die for shaping golf ball |
04/06/1995 | WO1995009064A1 Method for preventing collision of a moving shaft of a wire electric discharge machine |
04/06/1995 | WO1995009063A1 Method for automatically adjusting the gap of an upper nozzle for a wire electric discharge machine |
04/05/1995 | CN1100981A Electrical discharge machine |
04/05/1995 | CN1100980A Method and apparatus for electrical discharge machining using variable capacitance and variable inductance |
04/04/1995 | US5402692 Method of forming a curve on a cutting edge |
03/30/1995 | DE3942067C2 Drahtführungsvorrichtung für eine funkenerosive Drahtschneidemaschine Wire guide device for an EDM wire cutting machine |
03/28/1995 | US5401931 Wire-cut electroerosion apparatus |
03/28/1995 | CA1334923C Superhigh-strength superfine wire, and reinforcing materials and composite materials incorporating the same |
03/21/1995 | US5399826 Electric discharge machining apparatus |
03/15/1995 | EP0642869A1 Electrical discharge machine |
03/15/1995 | EP0642868A1 Electroerosion machine with novel frame structure |
03/15/1995 | EP0642867A1 Constructional aspects of an electroerosion machine |
03/15/1995 | EP0642866A1 Device for supplying current to a rotating element and its application in electroerosion machining |
03/15/1995 | CN2191733Y Wire electrode locating limiting monitor |
03/09/1995 | WO1995006537A1 System for controlling tension of wire |
03/08/1995 | EP0641624A1 Machine tool |
03/08/1995 | EP0641621A1 Rotary drive device |
03/07/1995 | US5396040 Device, standard blanks and standardized electrodes for electro-discharge milling |
03/02/1995 | WO1995005915A1 Protective construction of sealing mechanism for processing liquid vessel in wire electrical discharge machine |
03/01/1995 | CN1099322A Method and apparatus for vibration controlling electrode wire of wire-cutting machine tools |
02/22/1995 | EP0639421A1 Thin, rotating electrode for electric discharge machining a hollow three dimensional contour |
02/22/1995 | EP0639420A1 Method and apparatus for electric discharge machining a hollow three dimensional contour using a thin, rotating electrode |
02/15/1995 | CN2189507Y Mechanical level-moving-head mechanism for the main tapping of electric spark machine tool |
02/08/1995 | EP0637482A1 Method of positioning a workpiece-holder in a machine, and workpiece-holder therefor |
02/07/1995 | US5387331 Wafer cutting device |
02/01/1995 | EP0636444A1 Method and apparatus for discharge machining control |
02/01/1995 | EP0636443A1 Die sinking electrical discharge apparatus |
02/01/1995 | CN1098036A Computer controlling method for numerically controlled linear cutting machine tool |
01/31/1995 | US5386094 Electrical discharge machine with automatic filtering |
01/31/1995 | US5386093 Method for electroerosive cutting and wire EDM machine |
01/26/1995 | WO1995002483A1 Display device for indicating wire connecting condition |
01/26/1995 | WO1995002482A1 Wire cut electric discharge machine having automatic wire connecting function |
01/26/1995 | WO1995002481A1 Method of and apparatus for detecting positions where wire failure occurs in wire electrical discharge machine |
01/25/1995 | EP0538434B1 Process and machine for electrical discharge machining of cutting tips |
01/24/1995 | US5384444 Sleeve forming wire passageway around pickup |
01/24/1995 | US5384443 Flush cup extenders for electrical discharge machines |
01/19/1995 | DE4422820A1 Electrical discharge machining unit |
01/18/1995 | EP0634243A1 Electrode tube for electrical discharge machining and manufacturing method thereof |
01/12/1995 | DE4422967A1 Electrical discharge machine (spark erosion machine) |
01/12/1995 | DE4418603A1 Wire-guide device for an electric machine producing an arc and having wire electrodes |
01/10/1995 | US5380974 Wire-cut electroerosion apparatus |
01/10/1995 | US5380973 Current pickup indexing apparatus |
01/05/1995 | WO1995000278A1 Discharge device of wire-cutting electric discharge machine |
01/05/1995 | WO1995000277A1 Wire-cut electrical discharge machine |
01/04/1995 | EP0631836A1 Power supply circuit for electric discharge machine |
01/04/1995 | EP0463103B1 Electrical discharge machine apparatus moving wire electrode guide assembly |
01/04/1995 | CN2186616Y Wire frame structure for wire-cutting machine |
12/28/1994 | EP0630718A1 Working tank for electroerosion machine |
12/28/1994 | EP0506981B1 Wire feed device |
12/22/1994 | WO1994029060A1 Current pickup indexing apparatus |
12/22/1994 | WO1994029059A1 Electric discharge machining device |
12/21/1994 | CN1027052C A machine for spark erosion cutting with a guide-arm crossing the back wall of the working liquid container |
12/20/1994 | US5374795 Wire cut electric discharge machine |
12/15/1994 | DE3390009C2 Power source for electrical discharge wire cutting |
12/14/1994 | CN1026958C Composite finishing polishing machine for bull block |
12/13/1994 | US5373449 Method of producing a multi-apertured workpiece |
12/07/1994 | EP0517922B1 Wire-cut electrical discharge machine |
12/06/1994 | US5371334 Method of electrical discharge machining control by monitoring gap resistance |
11/24/1994 | WO1994026454A1 Apparatus for electric discharge machining |
11/24/1994 | WO1994026453A1 Apparatus for electric discharge machining, and method for setting machining condition for the apparatus |
11/24/1994 | DE4316595A1 Apparatus for the electrical discharge machining of workpieces |
11/15/1994 | US5365030 Corepiece handling device and method |
11/09/1994 | EP0623860A1 Processing finish time predicting numerical control apparatus |
11/09/1994 | EP0436029B1 Pulse controller of electric discharge machine |
11/08/1994 | US5362936 Wire electric discharge machine having alterable discharge period |
10/27/1994 | WO1994023881A1 Wire electric discharge machine |
10/26/1994 | EP0621100A1 Water-tight structure for immersion wire electric discharge machines |
10/26/1994 | CN2180381Y Multi-polar wire cutting machine |
10/26/1994 | CN2180380Y Wire frame moving type electric spark cutting machine |
10/25/1994 | US5359169 Electric discharge machining method and apparatus |
10/25/1994 | US5358364 Setup device and method for milling machines |
10/19/1994 | CN2179801Y Non-moving wire-feeding mechanism of wire cylinder for spark wire-cutting machine tools |
10/19/1994 | CN2179800Y Constant tensioner for spark wire-cutting machine tools |
10/18/1994 | US5357073 Electrical discharge machine |
10/18/1994 | US5357072 Wire consolidator for wirecut EDM |
10/11/1994 | US5354961 Device and process for electrical-discharge machining of a three-dimensional cavity with a thin rotating tool electrode |
10/05/1994 | CN2178580Y Wire structure of electric spark wire electrode cutting lathe |
10/05/1994 | CN2178579Y Multifunction electrod cutting lathe for electric spark wire |
10/04/1994 | US5352859 Adaptive method and apparatus for controlling machining current in electric discharge machines |
09/28/1994 | EP0616561A1 Spark-machining device. |