Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069)
11/1996
11/13/1996EP0742068A2 Method for wire electrode finish machining and electroerosion machine adapted for the method
11/13/1996EP0606494B1 Method and apparatus for electrical discharge machining
11/12/1996US5573681 Traveling wire electric discharge machining apparatus capable of workpiece location determining and energy level adjustment
11/06/1996CN2239315Y NC linear cutting machine wire frame mutlifunctional device
11/05/1996US5571426 Method of determining electric discharge machining conditions and electric discharge machining controller
10/1996
10/30/1996CN2238699Y Electrode gate apparatus for electric spark machining small hole
10/24/1996DE3790661C2 Electric discharge machining using wire electrode
10/23/1996EP0605733B1 Wire tension setting apparatus for wire cut electric discharge machines
10/23/1996CN2238105Y Wire-cutting machine electrode wire tension mechanism
10/23/1996CN1133952A Compressive holding device
10/16/1996EP0737931A2 Method and apparatus for deciding trace of tool to be moved
10/16/1996CN2237514Y Electrode wire limiter for electrospark cutting machine
10/16/1996CN1133217A Electric spark machining machine-tool
10/10/1996WO1996031311A1 Electrode guide
10/10/1996DE19612801A1 Production of electrode support plates in spark erosion appts
10/09/1996EP0631836B1 Power supply circuit for electric discharge machine
10/08/1996US5563797 Wire-cut discharge machine having a display for guiding returning of workpiece to machining start position
10/02/1996EP0734805A1 Method and apparatus for making wire electrodes for electric discharge machining, and the wire electrodes thus obtained
10/02/1996DE19517548C1 Einrichtung zum funkenerosiven Bearbeiten von Werkstücken Device for electric discharge machining of workpieces
10/01/1996US5561336 Device for supplying electric current to a rotating part and its application in EDM
09/1996
09/25/1996EP0733432A1 Device for electric discharge machining
09/25/1996EP0733431A1 Wire electrode and method for manufacturing a wire electrode, in particular for wire electric discharge machining
09/24/1996US5558784 Method for positioning a work piece carrier member in a machining apparatus and a work piece carrier member adapted to be positioned in a machining apparatus
09/18/1996EP0732166A1 A wire-cutting machine with rotating electrode wire
09/18/1996CN1131071A Method and equipment for controlling electric spark etching process
09/17/1996US5556554 Wire-cut electrical discharge machine and method which automatically calculates the shape, number and arrangement of bridging members
09/17/1996US5556551 Wire electric discharge machine
09/12/1996DE19608744A1 Wire electrical discharge machining appts.
09/04/1996EP0729823A1 Method for making an electrode for electrical discharge machining by use of a stereolithography model
08/1996
08/29/1996WO1996026032A1 Spark-eroding wire electrode for cutting materials
08/29/1996DE19607361A1 NC-regulated spark machining process
08/28/1996EP0728553A1 Electric discharge machine
08/22/1996DE3344155C2 Automatic discharge machining wire electrode supply appts.
08/22/1996DE19505667A1 Drahtelektrode zum funkenerosiven Schneiden von Werkstoffen Wire electrode for EDM cutting of materials
08/21/1996EP0727871A1 Machine for capacitive discharge electroerosion with control of energy released by a discharge
08/21/1996CN1129162A Fixing device for tool and component
08/14/1996CN2232814Y Liquid nozzle mechanism of electric spark cutting machine
08/13/1996US5545870 Electrical discharge machining method and apparaus with non-load time calculation
08/07/1996EP0724926A1 Electric discharge machine
07/1996
07/31/1996EP0723833A1 Wire electric discharge machining method
07/31/1996EP0723832A2 Method of detecting breakage of wire electrode during wire electrical discharge machining
07/24/1996EP0722809A1 Coupling device
07/24/1996CN1127485A Power supply system for an electric discharge machine
07/23/1996US5539648 Method of producing a mutli-apertured workpiece
07/18/1996DE19500042A1 Kontaktteil zur Stromübertragung auf ein Werkstück bei der elektrochemischen Materialbearbeitung Contact unit for power transmission to a workpiece during electrochemical material processing
07/17/1996CN1126645A Electric discharging working apparatus
07/11/1996WO1996020804A1 Contact for feeding current to a workpiece in electrochemical-working processes
07/04/1996WO1996020061A1 Electrode for electrochemical machining, method of electrochemical machining with said electrode, a bearing and a method of determining a profile using said electrode
06/1996
06/28/1996CA2165584A1 Method and apparatus for preparing a surface of a cylinder bore
06/27/1996WO1996019311A1 Power supply system for electric discharge machine and electric discharge machining method
06/26/1996EP0718066A1 Numerical control apparatus for wire-cut electric discharge machine
06/25/1996US5530217 Electrical discharge machining apparatus for workpieces mounted on pallets
06/19/1996CN1032047C Pulse generator for electron discharge machining and method suitable for this
06/12/1996EP0715920A1 Wire cutting electrical discharge machining apparatus
06/05/1996EP0581968B1 Method of controlling wire cut discharge machine
06/04/1996US5523953 Method and apparatus for correcting positioning errors on a machine tool
06/04/1996US5523545 Device for detecting successful threading on electrical discharge machines
06/04/1996US5523538 Wire guide apparatus for an electric spark forming machine
05/1996
05/29/1996CN1123531A Power supply system for an electric discharge machine
05/29/1996CN1123208A Wire-cut electric discharge machining apparatus and control method therefor
05/22/1996EP0712679A2 Method and apparatus for discharge machining control
05/21/1996US5519181 Apparatus for guiding a wire electrode on a machine tool
05/08/1996EP0558757B1 Method of correcting short-circuiting in wire-cut electrical discharge machine
05/07/1996US5514941 Numerical control device for predicting a machining termination time
05/07/1996US5514845 Electrode tube for electrical discharge machining and manufacturing method thereof
04/1996
04/25/1996WO1996012218A1 Process and device for controlling edm machines
04/24/1996EP0707917A1 Submerged type wire cutting electrical discharge machining equipment
04/24/1996EP0707916A1 Electric discharge machine and method
04/18/1996DE4437057A1 Verfahren und Vorrichtung zur Steuerung von Funkenerosionsmaschinen Method and device for control of spark erosion machines
04/17/1996EP0706848A1 Wire electric discharge machine and working method by the wire electric discharge machine
04/10/1996EP0444160B1 Device, standard blanks and standardized electrodes for milling and dye sinking by electroerosion
04/09/1996US5506382 Apparatus for and method of electro-erosive cutting with flattened and rotatable wire cathode
04/09/1996US5506381 Wire electric discharge machine
04/09/1996US5506380 Electro-erosion machine with a tank for holding a dielectric
04/02/1996US5504294 Method for controlling a wire-cut electric discharge machine
03/1996
03/28/1996DE4441055C1 Measurement-based control of spark erosion machining process
03/27/1996EP0703035A1 Method and pulse generator for electroerosion machining
03/21/1996DE4433108A1 Threading jet for a spark erosion cutting appts
03/21/1996DE19534739A1 Wire-electrode spark erosive machining installation
03/20/1996CN1118725A Wire-cut electrical disharge machine and methode
03/19/1996US5500504 Nozzle for a tool for the working of material
03/19/1996US5500500 Process and apparatus for electric discharge position detection
03/14/1996DE4430808A1 Electroerosive cutting installation
03/13/1996EP0700745A1 Jump controlling method for die sinking electric discharge machine
03/06/1996EP0699497A1 A liquid leakage preventing mechanism for a liquid tank
03/06/1996CN2221464Y Sealed quick-changing electrode holder
03/05/1996US5496984 Electrical discharge machine and machining method therefor
02/1996
02/29/1996WO1996005934A1 Electric discharge machine
02/28/1996EP0698440A1 Power supply system for an electric discharge machine
02/28/1996EP0576679B1 Wirecut electrical discharge machining apparatus
02/28/1996EP0547235B1 Wirecut electric discharge machining system
02/27/1996US5495086 Semi-automatic wire-threading device for electroerosion machines
02/21/1996EP0697267A1 Mounting device for a tool or a workpiece
02/20/1996US5492029 Antilash driving apparatus for rotating a spindle or a work piece receiving member of a machining apparatus
02/08/1996WO1996003247A1 Wire electric discharge machining method
01/1996
01/31/1996CN2218620Y Wire rolling mechanism
01/31/1996CN1115972A Device and method for setting machining conditions for electrical discharge machining
01/23/1996US5486765 Insulating condition detecting apparatus for a wire-cut electrical discharge machine
01/17/1996EP0692333A1 Wire cut electrical discharge machining
01/11/1996DE19503377A1 Wire erosion machining method
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