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)
05/2003
05/14/2003CN1418140A Automatic wire electrode feeder for wire electric discharge machining devices
05/14/2003CN1108229C Coupling clamping device
05/14/2003CN1108223C Numeric control apparatus for wire electric spark machine
05/13/2003US6562227 Greater rate of material removal; mandrel for supporting a workpiece next to a cutter mounted on an arbor; fan or compressor blisk for an aircraft gas turbine engine
05/13/2003US6562203 Electrochemical machining apparatus incorporating a mechanism for maintaining a uniform electrolyte flow gap
05/08/2003WO2003037796A1 Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
05/08/2003WO2003037558A1 Wire electric dischargie machining method and wire electric discharge machine
05/01/2003US20030080094 Electric discharge machining device and electric discharge machining method
04/2003
04/30/2003CN2547452Y 线切割机床 EDM
04/29/2003US6556886 Method and device for controlling a machine tool, in particular, a die-sink erosion machine
04/24/2003WO2003013774A3 Spark erosion
04/24/2003US20030075034 Two-piece metal punch construction and method for making
04/23/2003EP1009574B1 Electrode wire for use in electric discharge machining and process for preparing same
04/23/2003CN1413134A Wire-cutting electric discharge machining method and apparatus
04/22/2003US6552291 Wire electric discharge machine
04/17/2003WO2003031106A1 Electrical discharge machine
04/16/2003EP1302267A2 Method of and device for adjusting perpendicularity of wire of wire-cut electric discharge machine
04/16/2003CN1411400A Power supply for wire electric discharge machining
04/09/2003EP1300213A2 Jump control apparatus for electric discharge shaping/profiling machine
04/09/2003EP1299209A1 Method for producing boreholes, in particular injection orifices in nozzles, and a device therefor
04/09/2003CN1409776A Machine for localised cleaning with electrolytic and/or ultrasound cell, for pickling and/or polishing
04/09/2003CN1409660A Wire electric discharge machine
04/09/2003CN1408503A Welding electrode for spark cutting
04/09/2003CN1408502A Welding electrode with structural surface
04/03/2003US20030062342 Jump control apparatus for electric discharge shaping/profiling machine
04/02/2003EP1175274B1 Wire erosion device
04/02/2003EP1056564B1 Edm tool holder
04/02/2003CN2542389Y Vertical electrochemical machine tool
04/02/2003CN2542388Y Numerical control linear cutting machine wireframe
04/02/2003CN2542387Y Integral structural guide wheel assembly for spark linear cutting machine
04/02/2003CN2542386Y Mainshaft lifting enclosed spark linear cutting machine
04/02/2003CN1104306C Method for processing beam of magnetic line of force and apparatus thereof
04/02/2003CN1104297C Method and apparatus for electrochemical machining of workpiece
04/01/2003US6541728 Method and apparatus for tensioning a wire electrode in a spark-erosion machine
03/2003
03/27/2003US20030057190 Wire electrode with a structured interface surface
03/27/2003US20030057189 Wire electrode for spark erosion cutting
03/27/2003US20030057188 Wire electric discharge machining device
03/27/2003US20030057187 Method and apparatus for tensioning a wire electrode in a spark-erosion machine
03/26/2003EP1295664A1 Wire electrode for electric-discharge machining
03/26/2003EP1295663A1 Wire electrode having a structured intermediate layer
03/26/2003EP0810498B1 Position deviation correction method of working point
03/26/2003CN2541110Y Flying disk tyupe working head
03/26/2003CN2541109Y Double guide pulley godet mechanism of line cutting-off machine
03/26/2003CN1103653C Wire electrode and process for producing wire electrode, particular for spark erosion process
03/25/2003US6538227 Electric discharge machine having a balance device for balancing gravitational force acting on a vertically moveable quill
03/25/2003US6536754 Levelling apparatus
03/20/2003US20030052092 Electrical discharge process and a device for multiple wire processing
03/12/2003EP1291110A1 Method and apparatus for multiple wire electrerosion machining
03/12/2003CN1402658A Wire electric discharge machining method and device
03/06/2003US20030042228 Method of and device for adjusting perpendicularity of wire of wire-cut electric discharge machine
03/05/2003CN2538467Y Large taper cutter for linear cutting machine
03/05/2003CN1400077A Electrolytic machining process, dynamic pressure bearing and its machining process
03/05/2003CN1102475C Wire electric discharge method and apparatus
03/05/2003CN1102474C Wire electrode cutting machine
03/05/2003CN1102473C Wire electric discharge machine
03/05/2003CN1102472C Electric sparkle wire cutter
03/05/2003CN1102471C Device and method for positioning electric discharge machine
02/2003
02/27/2003US20030038117 Method for producing boreholes, in particular injection orifices in nozzles, and device therefor
02/26/2003CN2537501Y Electric spark forming machine tool main shaft travel driving mechanism
02/26/2003CN1398692A lead screw transmission mechanism of wire electrode cutting bench
02/20/2003WO2003013774A2 Spark erosion
02/19/2003EP1283757A1 Electric discharge machining wire
02/19/2003CN1398210A Electric discharge machining device and electric discharge machining method
02/19/2003CN1101740C Electrical discharge machining appts. and method
02/19/2003CN1101739C Electrospark linear cutting and machining appts.
02/19/2003CN1101738C Production of sintered conductive thin-sheet and thin-plate and ceramic substrate and processing method thereof
02/18/2003US6521856 Method and device for controlling a die-sink erosion machine
02/13/2003US20030029843 Electrical discharge machine apparatus with improved dielectric flushing
02/12/2003EP1283084A1 Electric discharge machine and method of electric discharge machining
02/12/2003CN1101291C Processing solution treatment device for electro-discharge machining device
02/12/2003CN1101290C Method and device for electrodischarge machining
02/06/2003US20030024825 Plunge electromachining
02/05/2003CN1100639C Linear-cutting discharge electric processing device and control method thereof
01/2003
01/29/2003CN1394154A Wire electric discharge machining device
01/29/2003CN1099935C Apparatus for electrodischarging machining
01/29/2003CN1099934C Wire cutter of wire-cut electrical discharger machine
01/29/2003CN1099933C Apparatus and method for wire cut discharge machining
01/28/2003US6512193 Wire electric discharge machine
01/23/2003US20030017789 Working method for curved surface of a work and an apparatus thereof
01/22/2003EP1276582A2 Method of controlling an electrochemical machining process
01/22/2003CN1392018A Linear cutting discharging processing device and its control method
01/22/2003CN1099336C Electrospark equipment for machining precise fine holes
01/22/2003CN1099335C Electric spark wire-electrode cutting device with attached supersonic vibration
01/22/2003CN1099331C Electronic method and device fo r drawing wire of elastic alloy
01/21/2003US6509538 Wire cut electric discharge machine using linear motors
01/16/2003US20030010753 Automatic wire electrode feeder for wire electric discharge machining devices
01/16/2003US20030010650 Method for a removal of cathode depositions by means of bipolar pulses
01/15/2003CN1390680A Workpiece or tool holders
01/09/2003US20030006873 Laced electrode coil and method of making
01/08/2003CN2529725Y Locator of wire cut electric discharge machine
01/08/2003CN1098135C Wire spark wire-cutting machine
01/07/2003US6505091 Method and apparatus for electrodischarge machining
12/2002
12/27/2002WO2002102538A1 Wire electric-discharge machining method and device
12/26/2002US20020195427 High-conductivity electrode wire for wire electric discharge machining
12/25/2002CN1096910C Method and equipment for controlling electric spark etching process
12/24/2002US6498962 Numerically controlled machining apparatus for automatically exchanging tools and workpieces
12/19/2002US20020190032 Method and device for controlling a die-sink erosion machine
12/19/2002US20020190031 Electrical discharge machining apparatus
12/18/2002EP1266713A2 Holder for mounting a workpiece
12/17/2002US6495789 Device and method for introducing a machining electrode into a EDM machine
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