Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; Such working combined with other forms of working of metal › B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069)
05/1999
05/26/1999CN1217678A Wire cutter of wire-cut electrical discharger machine
05/26/1999CN1217677A Apparatus and method for wire cut discharge machining
05/25/1999US5906378 Coupling adapter
05/20/1999DE19840470A1 Apparatus for holding an electrode in a spark erosion machine
05/19/1999EP0916440A1 System and method for wire cut discharge machining
05/18/1999US5904831 Alloys with platinum
05/12/1999EP0915404A1 Method of forming nc data for coreless machining in wire electric discharge machining
05/12/1999EP0914894A1 Wire cutter of wire-cut electrical discharge machine
05/11/1999US5903067 Power supply apparatus for electric discharge machine
05/06/1999WO1999021675A1 Electrode wire for use in electric discharge machining and process for preparing same
05/06/1999EP0800432B1 Electrode for electrochemical machining, method of electrochemical machining with said electrode, a bearing and a method of determining a profile using said electrode
05/06/1999DE19748515A1 Electrode holder for spark erosion machines and method for manufacture
05/04/1999US5900165 Electric discharge machining apparatus
04/1999
04/27/1999US5897792 Power supply system for electrical discharge machining unit, and method for electrical discharge machining
04/27/1999US5897791 Wire-cut electrical discharge machine
04/13/1999US5894418 Method for creating a machining condition series
04/07/1999CN2312784Y Additional controller for linear cutter
04/06/1999US5892680 Method of correcting positional displacement of machining point
04/06/1999US5890645 Continuous feed wire uncoiler
04/01/1999DE19840465A1 Method and apparatus for determining the length of an electrode
03/1999
03/31/1999CN2312091Y Electrospark wire cutting machine with symmetrical tightening wire
03/17/1999CN2310644Y Automatic wire tension device for wire cutting machine
03/17/1999CN1210771A Workpiece fixing plate
03/16/1999US5882490 Wire electrode arrangement for electroerosive cutting
03/10/1999EP0900618A1 Mounting plate for workpiece
03/10/1999CN2309916Y Large taper and thickness cutter for electric spark cutting machine
02/1999
02/25/1999WO1999008823A1 Side bore electrode retention device for electric discharge machining
02/24/1999EP0897776A2 Coupling device for a machining equipment
02/23/1999US5874703 Method and apparatus for impulse generator for electroerosive machining of workpieces
02/23/1999US5874702 Wire cut electrical discharge machine
02/16/1999US5872347 Method and device for controlling discharging current slope of wire cut electrical discharge machine
02/11/1999WO1999006183A1 Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire
02/11/1999WO1999006171A1 Floating cover electrode guide system for electric discharge machining
02/09/1999US5869797 Bipolar electrical discharge machine which adjusts voltage polarity based on short circuit detection
02/04/1999WO1999004922A1 Method of judging coreless machining shape, apparatus therefor, and computer-readable recording medium stored with programs for judging coreless machining shape
02/03/1999CN2306100Y Rotary servo machining device for numerically controlled linear cutting machine tool
02/03/1999CN1207064A Wire cut electric discharge method and apparatus
02/02/1999US5866865 Wire direction changer assembly for a wire electrode spark erosion machine
01/1999
01/26/1999CA2097451C Method for manufacturing master of die for shaping golf ball
01/19/1999US5861598 Wire supply device on a machine for spark erosion of workpieces
01/12/1999US5859401 Wire electric discharge machining method
01/12/1999US5858136 Heating copper wire coated with layer of zinc until zinc diffuses to form peripheral brass phase, heating further to diffuse copper core remaining into second brass phase
01/07/1999WO1999000212A1 Wire electric discharge
01/07/1999EP0677352B1 Device and method for setting machining conditions for electrical discharge machining
01/06/1999CN1203842A Big taper big thickness cutting device for electrospark wire-electrode cutting machine tool
12/1998
12/30/1998EP0887148A2 Linear tool changer
12/29/1998US5854459 Method and device for processing workpieces by means of electrical discharge machining
12/22/1998US5852269 Method and instrument for determining position wire electrode is in contact with workpiece
12/22/1998US5852268 Method and apparatus for fine machining with spark erosion using a wire electrode
12/17/1998DE19758192A1 Spark erosion unit
12/16/1998EP0623860B1 Processing finish time predicting numerical control apparatus
12/08/1998US5847352 Method and apparatus for electrical discharge machining
12/08/1998US5847351 Electrode feeding apparatus for electric-discharge machining
12/08/1998US5847350 Adjustable mount
12/08/1998US5847348 Method and apparatus of using a high amperage tool adaptor with an electrical discharge machine
12/01/1998US5844191 Method of and system for manufacturing a helical cutter
11/1998
11/26/1998DE19756195A1 Spark erosion milling equipment
11/25/1998EP0879664A1 Wire electrode for electric discharge machining, and method for its use
11/24/1998US5841093 Electrical discharge apparatus and electrical discharge machining method
11/24/1998US5841091 Electrical discharge machining device and electrical discharge machining method
11/19/1998DE19802122A1 Energy supply unit for an electrodischarge machine
11/18/1998CN1199356A Yarn multiple supply device for machine
11/10/1998US5834726 Device for machining by inclined wire cutting electroerosion
11/05/1998DE19753992A1 Spark erosion machine
10/1998
10/29/1998DE19754672A1 Spark erosion machining unit
10/27/1998US5828027 Electrical discharge machine with tar build-up detector
10/21/1998EP0872299A1 Spherical, and rotationally adjustable wire guides for wire electroerosion machine
10/20/1998US5824986 Method and apparatus for wire erosion
10/20/1998US5824985 Apparatus for tiltably guiding electrodes in electro erosion machine
10/14/1998EP0869860A1 Yarn multiple supply device for a machine
10/14/1998EP0869859A1 Method of electrochemically machining workpieces
10/08/1998WO1998043771A1 Wire cutter of wire-cut electrical discharge machine
10/06/1998US5818006 Surface preparation electrical discharge apparatus and method
09/1998
09/30/1998EP0849034B1 Coupling device
09/16/1998CN2291246Y Electrode wire oscillating controller for wire-cutting machine
09/16/1998CN2291245Y Four-axial linkage tapered wire-cutting machine
09/15/1998US5808263 Method and apparatus for electroerosive machining
09/15/1998US5808262 Wire electrode for electro-discharge machining and method of manufacturing same
09/15/1998US5808261 Electrical discharge machine
09/11/1998WO1998039128A1 System and method for wire cut discharge machining
08/1998
08/26/1998CN1191167A 拉紧系统 Tensioning system
08/25/1998US5798492 Machining liquid processing unit in electric discharge machine
08/18/1998US5796063 Automatic cutting and threading procedure and mechanism for an electroerosion machine
08/18/1998US5795449 Processing-liquid reservation unit for discharge processing apparatus
08/13/1998WO1998035274A1 Method of forming nc data for coreless machining in wire electric discharge machining
08/13/1998DE19804371A1 Spark erosion machine for small holes
08/12/1998CN1190048A Pneumatic driven automatic chuck
08/11/1998US5791803 Compressive holding device
08/05/1998EP0657241B1 Wire-cut electrical discharge machine
07/1998
07/28/1998US5786557 Electroerosion machine with a frame with a new structure
07/22/1998EP0787317B1 Process and device for controlling edm machines
07/22/1998CN2286439Y Miniature electric spark working apparatus directly driven by ultrasonic transducer
07/22/1998CN2286438Y Tumbling rod type taper line frame structure of linear cutting machine
07/22/1998CN1039205C Wire-cut electroerosion apparatus
07/21/1998US5783061 Method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining
07/14/1998US5780801 Semi-watertight structure for sealing plate of an immersion wire electric discharge machine
07/08/1998EP0667203B1 System for controlling tension of wire
07/08/1998EP0652067B1 Wire electric discharge machine
07/01/1998EP0850716A1 Wire electrode for electro-discharge machining and manufacturing method thereof
07/01/1998EP0850121A1 Device for electrochemically machining recesses
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