| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 10/29/2008 | CN100429038C Clamping device |
| 10/29/2008 | CN100429029C Seal structure for a wire-cut electric discharge machine |
| 10/22/2008 | CN201136098Y Forming appliance for precision short tubes |
| 10/22/2008 | CN101288917A Permanent magnet field electric spark ostiole compound processing method and device |
| 10/15/2008 | EP1980353A2 Controller for wire-cut electrical discharge machines |
| 10/15/2008 | CN101284322A Controller for wire-cut electrical discharge machines |
| 10/15/2008 | CN100425381C Electric spark wire-electrod cutting machine |
| 10/09/2008 | US20080245780 Electro-Discharge-Machine Machining Condition Optimization Method |
| 10/09/2008 | US20080245773 Electrode Wire With Multi-Coated Layers For Electrical Discharge Machining and Method of Manufacturing the Same |
| 10/09/2008 | DE102007016248A1 Device for processing workpiece, has current flowing conductor with one guide and axially spaced another guide, where deflection unit is provided between two guides to move conductor in radial direction |
| 10/08/2008 | CN201128037Y Thread-moving mechanism of low-speed wire electrical discharge machining machine |
| 10/08/2008 | CN101282812A Discharging processor for line electrode |
| 10/08/2008 | CN101279391A Electrical discharge grinding device for semiconducting ceramic rotating surface with tracking-electrode |
| 10/08/2008 | CN100423893C Machining process of roller rack for heat ransfer element of rotary air preheater |
| 10/07/2008 | CA2470875C Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device |
| 10/01/2008 | CN201124278Y Swivel head of numerical control spark erosion drilling machine |
| 10/01/2008 | CN101274381A Machine tool for synchronously cutting and processing workpiece with multiple-groove on surface |
| 10/01/2008 | CN101274374A Method for conveniently cutting wire |
| 09/25/2008 | WO2008115159A2 Chucks for mounting round and rectangular workpieces |
| 09/24/2008 | CN201120511Y Reciprocating wire cutting machine tool electrode thread tension mechanism |
| 09/23/2008 | US7427341 System for synthesis of electrode array |
| 09/17/2008 | EP1970150A1 Spent wire guide in an electric discharge machine |
| 09/17/2008 | CN100418686C Process and fixture for machining profile hole in cascade guide berm of steam turbine |
| 09/17/2008 | CN100418685C Electric spark forming processing machine tool for processing non-conductive hard material and its processing method |
| 09/11/2008 | US20080217300 Wire-cut electric discharge machine having wire tension control function |
| 09/10/2008 | EP1967311A2 Wire-cut electric discharge machine having wire tension control function |
| 09/10/2008 | CN101261888A High-conductivity and high-tenacity compound line and its making method |
| 09/10/2008 | CN101261870A Reworking method for magnetic head components |
| 09/10/2008 | CN101259554A Fine electrospark electrode wear fixed length compensation process |
| 09/10/2008 | CN101259553A Electrospark forming processing DNC system facing die making system |
| 09/10/2008 | CN101259552A Electric spark wire cutting machine having wire tension control function |
| 09/10/2008 | CN101259551A Electrospark wire-electrode cutting process discharge condition detecting device |
| 09/10/2008 | CN101259550A Coarse and precision composite processing method suitable for numerical control electrospark wire-electrode cutting |
| 09/03/2008 | CN201108998Y Calibrator matched with high speed electrical discharge wire-cutting machine |
| 09/03/2008 | CN101257991A Electric power circuit of line electrode electrical discharge machining device |
| 09/03/2008 | CN101254560A Numerical control wire-electrode cutting impulsing power source with controllable current waveform |
| 09/03/2008 | CN101254559A Numerical control electrospark wire-electrode cutting processing gapping place crest voltage regulating device |
| 09/03/2008 | CN100415429C Electrode guide for spark-erosion machines and method for spark-erosion of workpieces |
| 09/02/2008 | CA2470898C A method and related apparatus for cutting a product from a sheet material |
| 08/28/2008 | DE102007008382A1 Elektrodenführungseinrichtung, Funkenerosionsvorrichtung mit einer Elektrodenführungseinrichtung sowie Funkenerosionsverfahren Electrode guide means, electrical discharge machining apparatus having an electrode guide means and electrical discharge machining process |
| 08/27/2008 | EP1961512A2 Punch machine program generating device, recording medium storing a program for generating a punch machine program, and wire-cut electric discharge machine |
| 08/27/2008 | EP1961511A2 Electrode guide device, spark erosion device with an electrode guide device and method for spark erosion |
| 08/27/2008 | EP1961510A2 Eroding electrode for an electrical discharge machining device |
| 08/27/2008 | CN201105351Y Molybdenum wire break braking device for linear cutting machine |
| 08/27/2008 | CN201105350Y Molybdenum wire break braking device for linear cutting machine |
| 08/27/2008 | CN101249580A Electrochemistry-laser mask focusing micro etch method for processing and device thereof |
| 08/27/2008 | CN101249579A Punch machine program generating device, recording medium storing a program for generating a punch machine program, and wire-cut electric discharge machine |
| 08/27/2008 | CN101249578A Numerical control electrolyze mechanical compound processing machine tool |
| 08/27/2008 | CN100413645C Method for detecting discharge condition in tenuous electric spark process interval |
| 08/26/2008 | US7416652 Tool for fluid bearings; electroconductive substrate with smooth surface; overcoating with dielectrics in pattern |
| 08/21/2008 | WO2008099832A1 Electric discharge slice machining method, electric discharge slice machining apparatus, and semiconductor wafer manufacturing method |
| 08/21/2008 | US20080201010 Punch machining program generating device, recording medium storing a program for generating a punch machining program, and wire-cut electric discharge machine |
| 08/20/2008 | CN201102116Y Accurate electric spark wire-electrode cutting machine adjusting device |
| 08/20/2008 | CN201102115Y Double-regulating wheel line feed frame of accurate electric spark wire-electrode cutting machine |
| 08/20/2008 | CN201102114Y High-speed thread electrospark wire-electrode cutting large-thickness process electrode thread |
| 08/20/2008 | CN101244475A Wire-feeding current-jetting apparatus for linear cutting machine |
| 08/20/2008 | CN101244465A Waste silk disconnecting device of linear cutting machine |
| 08/20/2008 | CN100411795C Automat for replacing electrode in pore electric discharge machine |
| 08/20/2008 | CN100411793C Micro-scale line electrode electrolysis machining method and micro-vibration line electrode system |
| 08/14/2008 | US20080190897 Method and device for stretching and/or separating wires |
| 08/14/2008 | DE102007006595A1 Verfahren und Vorrichtung zum Strecken und/oder Trennen von Drähten Method and apparatus for stretching and / or separating of wires |
| 08/13/2008 | CN201100945Y Approximation switch controllable silicon motor converter for GAL circuit digital control line cutter |
| 08/13/2008 | CN101239411A Electric spark wire-electrode cutting machine |
| 08/13/2008 | CN101239410A Method and device for stretching and/or separating thread |
| 08/13/2008 | CN100409988C Controller for a wire electrical discharge machine |
| 08/07/2008 | DE102007003190A1 Device for holding tapping electrode to vertical eroding machine, has standardized electrode holder and inserted for receiving tapping electrode and insert is used as modular input with same external geometry for different tapping electrode |
| 08/06/2008 | EP1952928A1 Wire electrical discharge machining method, semiconductor wafer manufacturing method and solar battery cell manufacturing method |
| 08/06/2008 | CN201095019Y Special-purpose electric spark wire cutting machine tool with modified structure for processing gear |
| 08/06/2008 | CN101234442A Electrode wire for spark erosion |
| 08/06/2008 | CN100408242C Discharging processing device used for shaping fine conductive element |
| 07/30/2008 | EP1949995A1 Electrode wire for electric discharge machining |
| 07/30/2008 | CN201091948Y Self-guided composite material tube electrode and electric spark deep eyelet processing device thereof |
| 07/30/2008 | CN101232965A Fluid quality control method and device, as well as discharge processor using the same |
| 07/30/2008 | CN100406184C Wire cutting device of wire electric discharge machine |
| 07/30/2008 | CN100406183C Apparatus for precision positioning center hole of linear cutting machine |
| 07/30/2008 | CN100406182C Electrode tube storing method and unit for fine hole discharge machining |
| 07/24/2008 | WO2008086683A1 An electrospark wire-electrode cutting machine |
| 07/23/2008 | CN101224518A Wire cutting electric-discharge machining device of double three-dimension position coordinate system |
| 07/23/2008 | CN101224517A Processing and fabricating method of bend type cavity with changeable section |
| 07/23/2008 | CN100404195C Combined machine-tool possessing fast wire-moving cutting and deep small hole processing functions |
| 07/22/2008 | US7402227 Plating apparatus and method |
| 07/16/2008 | EP1803528B1 Method of processing electrically conductive workpiece and combined processing apparatus |
| 07/16/2008 | CN201086204Y Jig special for interchangeable chuck for wire-electrode cutting |
| 07/16/2008 | CN100402216C Electrode wire for wire electric discharge machining |
| 07/10/2008 | DE102007001138A1 Device for the electrochemical processing of a workpiece comprises an electrode, a workpiece holder, an electrolyte solution, in which the workpiece is arranged, and a sensor unit with an evaluation unit |
| 07/09/2008 | CN101214568A Method of preparing bone injury repair member made of titanium |
| 07/02/2008 | CN101209510A Argon arc welding weld deposit repairing technique for using same metal material as welding stick |
| 07/02/2008 | CN101209506A Speed control method during routing reversing transition course of multi-line cutting machine |
| 07/02/2008 | CN100398242C Method for processing dual-gate |
| 06/26/2008 | DE112004002662T5 Elektrizitätsentladungsbearbeitungsvorrichtung und Elektrizitätsentladungsbearbeitungsverfahren Electricity discharge machining apparatus and electric discharge machining process |
| 06/26/2008 | DE102006061245A1 Vorrichtung zur elektroerosiven Herstellung von Bohrungen Apparatus for electrical production of holes |
| 06/25/2008 | EP1935545A2 Device for electro-erosive boring |
| 06/19/2008 | US20080142487 Automatic Wire Threader |
| 06/19/2008 | US20080142357 Device and Method for Maintaining and Connecting an Anode Rod on an Anode Frame of an Aluminium Electrolytic Cell |
| 06/19/2008 | DE10085445B4 Drahterodierbearbeitungseinrichtung Drahterodierbearbeitungseinrichtung |
| 06/18/2008 | EP1932611A2 Adaptive spindle assembly for electroerosion machining on a CNC machine tool |
| 06/12/2008 | US20080135528 Clamping Device For the Tool of a Machine Tool, Especially a Plunge Electrical Discharge Machine |
| 06/11/2008 | CN101198431A Device and method for monitoring a production method for the preparation of a through drilling |
| 06/11/2008 | CN101198429A Apparatus for electrodischarge machining and electrodischarge machining method |
| 06/11/2008 | CN100393467C Multi-head numerical control electrospark wire-electrode cutting machine |