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 11 - Auxiliary apparatus or details, not otherwise provided for
Patents for B23H 11 - Auxiliary apparatus or details, not otherwise provided for (1,396)
06/2001
06/27/2001CN1301206A Method and apparatus for electrodischarge machining
05/2001
05/23/2001CN2431069Y Coupling of wire storage tube for electrospark wire-electrode cutting machine tools
04/2001
04/19/2001WO2001026858A1 Machining tank for electric discharge machine
02/2001
02/15/2001DE19932645C1 Funkenerosionsmaschine und Modulsatz für den Zusammenbau von Werkzeugmaschinen, insbesondere Funkenerosionsmaschinen EDM machine and module kit for the assembly of machine tools, especially EDM machines
02/07/2001EP1074328A2 Method and apparatus for machining a workpiece using electric discharge machining
02/06/2001US6183653 Apparatus and method for removing sludge from filter for use in electric discharge machine
01/2001
01/17/2001EP1068922A2 Electro-erosion machine and set of modules for building machine tools, in particular electric discharge machines
01/17/2001CN1280045A Electric spark working machine tool and combined machine tool especially device of electric spark working machine tool
01/03/2001CN2412690Y Liquid storage tank for mixed powder electric spark machining
12/2000
12/27/2000CN1059853C Electrical discharge machining device
12/13/2000CN1059372C Electric discharge machining apparatus and method
11/2000
11/28/2000US6152436 Coupling assembly for a machining device
11/21/2000US6150627 Electric discharge machining apparatus
10/2000
10/26/2000DE19917104A1 Halter zum exakten Positionieren eines Werkstückes Holder for exact positioning of a workpiece
10/25/2000CN1270868A Clamp for precision positioning piece
10/18/2000EP1044763A2 Holder for exact positioning of a workpiece
09/2000
09/27/2000CN2398044Y Wire cutting device of wire-cutting electro-discharge machining device
09/21/2000WO2000054919A1 Method and apparatus for electrodischarge machining
09/05/2000US6112465 Door device for an electric discharging machine
08/2000
08/15/2000US6103987 Retaining plate for a machine tool work piece
07/2000
07/19/2000CN2388000Y Straight-tooth differential speed automatic detector
07/18/2000US6091041 Electric discharge machine
07/05/2000CN2385830Y Device for stop and protecting device electrospark wire-electrod cutting machine tool when electrode wire broken
06/2000
06/27/2000US6080953 Power supply device for electrical discharge machining
06/07/2000CN2381426Y High speed drill auxiliary and wire-electrode cutting apparatus equipped therewith
05/2000
05/30/2000US6069335 Electric discharge machine
02/2000
02/03/2000WO2000005024A1 Wirecut electric discharge machining method and apparatus
01/2000
01/19/2000EP0972603A2 Wire electric discharge machining apparatus, wire electric discharge machining method, and mold for extrusion
01/19/2000CN2359035Y Taper device of linear cutting machine
01/06/2000WO2000000323A1 Bed for machine tool
01/05/2000CN1047977C Fixing device for tool and component
12/1999
12/28/1999US6008461 Wire electrode discharge machining apparatus
12/22/1999CN1239027A Discharge processing method and appts. of applicating same
11/1999
11/23/1999CA2155777C Fastening device for a tool or workpiece
11/17/1999EP0956922A2 Process for electric discharge machining and apparatus therefor
11/11/1999DE19920892A1 Apparatus and method for removal of sludge from a filter used in an electroerosion machine
11/10/1999EP0764069B1 Contact for feeding current to a workpiece in electrochemical-working processes
11/09/1999US5979519 Machine tool having improved means for holding workpieces
10/1999
10/06/1999CN2341749Y Taper wire-frame for spark linear cutting machine
08/1999
08/31/1999US5945009 Apparatus for processing workpieces by spark erosion
08/04/1999EP0824389B1 Device for use in electrical discharge machining of work pieces
07/1999
07/22/1999DE19801790A1 Fine setting group for master stand used to fix position of workpieces precisely on base frame
07/07/1999CN2327486Y Cemented carbide guiding wheel for quick electrosparking machine
07/06/1999US5919381 Bipolar electrical discharge machine which detects misfire
06/1999
06/22/1999US5914054 Electrical discharge machine with a handling robot
06/15/1999US5911888 Structure for EDM machine
05/1999
05/26/1999CN1217678A Wire cutter of wire-cut electrical discharger machine
05/12/1999EP0914894A1 Wire cutter of wire-cut electrical discharge machine
05/04/1999US5900134 Method and apparatus for the serial production of parts by electrochemical machining
03/1999
03/17/1999CN1210771A Workpiece fixing plate
03/11/1999DE19739470A1 Spark erosion machine
03/10/1999EP0900618A1 Mounting plate for workpiece
02/1999
02/24/1999EP0897776A2 Coupling device for a machining equipment
02/09/1999US5869797 Bipolar electrical discharge machine which adjusts voltage polarity based on short circuit detection
01/1999
01/06/1999CN2302862Y Large taper cutting line frame structure for linear cutting machine
11/1998
11/26/1998DE19756195A1 Spark erosion milling equipment
11/05/1998DE19753992A1 Spark erosion machine
10/1998
10/27/1998US5828027 Electrical discharge machine with tar build-up detector
10/08/1998WO1998043771A1 Wire cutter of wire-cut electrical discharge machine
09/1998
09/24/1998DE19740714A1 Spark erosion machine
09/15/1998US5808261 Electrical discharge machine
08/1998
08/11/1998US5791803 Compressive holding device
07/1998
07/28/1998US5786557 Electroerosion machine with a frame with a new structure
07/22/1998CN1039205C Wire-cut electroerosion apparatus
07/15/1998CN2286084Y Sealing guide pulley assembly for spark linear cutting machine
05/1998
05/19/1998US5753882 Electrical discharge machine with pulses of both polarities
04/1998
04/07/1998US5736015 Electrical discharge machining apparatus
03/1998
03/11/1998CN2275913Y Spark forming machine tool working liquid trough level controller
02/1998
02/25/1998EP0824389A1 Device for use in electrical discharge machining of work pieces
02/25/1998CN2274999Y Top and bottom tensioning mechanism for electric spark wire electrode cutting machine tool
01/1998
01/21/1998EP0819493A1 Electric spark machine with a handling robot
12/1997
12/16/1997US5698115 Electrical discharge machine
11/1997
11/26/1997EP0644811B1 Electrical discharge machining device
10/1997
10/28/1997US5681488 Electrical discharge machine which uses voltages of opposite polarity
10/15/1997CN2264631Y Device for regulating verticality of feeding mechanism in spark puncher
09/1997
09/30/1997US5672263 Providing accurate measurements in real-time
09/30/1997US5672254 Zirconium or zirconium alloy as contact carrier
08/1997
08/14/1997WO1997028921A1 Electric spark machine with a handling robot
07/1997
07/16/1997CN2257753Y Fixture of electrical working machine
07/09/1997CN2257507Y Linear cutting machine processing source with detecting and control function
06/1997
06/11/1997EP0778103A1 Process and apparatus for electrochemically etching series of workpieces
06/03/1997US5634757 Fastening device for a tool or workpiece
04/1997
04/09/1997EP0767026A1 Electrochemical machining process
04/08/1997US5618449 Compact portable hand-held EDM tool
03/1997
03/26/1997EP0764069A1 Contact for feeding current to a workpiece in electrochemical-working processes
02/1997
02/20/1997DE19530397A1 Electromagnetic holding device for spark erosion working of workpieces
02/18/1997US5603852 Electrical discharge machine with an opposite polarity voltage applied during an electrode jump operation
01/1997
01/29/1997CN2246037Y Air nozzle of electrode wire air spraying cleaner
11/1996
11/14/1996WO1996035544A1 Device for use in electrical discharge machining of work pieces
11/14/1996DE19619009A1 Electro-erosion device
11/05/1996US5572003 Electric discharge machining apparatus with pairs of low inductance and low capacitance conductors
10/1996
10/24/1996DE19514512A1 Device for accurately positioning workpiece on machine table
10/23/1996CN1133952A Compressive holding device
10/15/1996US5565115 Container for dielectric for electric-discharge machining
10/02/1996DE19517548C1 Einrichtung zum funkenerosiven Bearbeiten von Werkstücken Device for electric discharge machining of workpieces
08/1996
08/21/1996CN1129162A Fixing device for tool and component
07/1996
07/24/1996EP0722809A1 Coupling device
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
07/11/1996WO1996020804A1 Contact for feeding current to a workpiece in electrochemical-working processes
06/1996
06/25/1996US5530217 Electrical discharge machining apparatus for workpieces mounted on pallets
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