| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 07/01/2009 | CN100506454C Wire electric discharge machine |
| 06/30/2009 | CA2389659C Machine for localised cleaning with electrolytic and/or ultrasound cell, for pickling and/or polishing |
| 06/25/2009 | US20090159423 Asymmetrical RF Drive for Electrode of Plasma Chamber |
| 06/25/2009 | DE19782278B4 Elektrische Drahtentladungs-Bearbeitungsvorrichtung Electrical wire discharge machining apparatus |
| 06/25/2009 | DE102008059645A1 Zumessöffnungsformsteuersystem Zumessöffnungsformsteuersystem |
| 06/24/2009 | CN201261097Y Wire-electrode cutting operation liquid foreign body separator |
| 06/24/2009 | CN101462188A Spark coil cutting processor with deformation compensating mechanism |
| 06/24/2009 | CN100503115C Apparatus for electro-discharge machining |
| 06/18/2009 | US20090152244 Wire-cut electric discharge machine having water level abnormality detection function and water level abnormality alarm generation cause specifying method |
| 06/18/2009 | DE112006004001T5 Elektrische Drahterodier-Bearbeitungsvorrichtung Electrical wire EDM machining apparatus |
| 06/18/2009 | DE102005054734B4 Drehvorrichtung Rotating device |
| 06/17/2009 | EP2070626A2 Wire-cut electric discharge machine having water level abnormality detection function and water level abnormality alarm generation cause specifying method |
| 06/17/2009 | EP2069095A1 Method for adjusting a distance between an electrode and a workpiece |
| 06/17/2009 | CN201257558Y Water retaining jacket |
| 06/17/2009 | CN101456094A Wire-cut electric discharge machine and water level abnormality alarm generation cause specifying method |
| 06/17/2009 | CN101456093A Taking-up device |
| 06/11/2009 | WO2009071865A1 Method and apparatus for electrical discharge machining |
| 06/10/2009 | EP2067560A1 Electrode wire for wire electric discharging, method for manufacturing the electrode wire, and apparatus for manufacturing bus line there of |
| 06/10/2009 | CN201253721Y Multi-electrode linear cutting machine |
| 06/10/2009 | CN101454106A Control data creation device for machining, and program therefor |
| 06/10/2009 | CN100496841C Method for processing sieve tube composite seam |
| 06/10/2009 | CN100496840C Machining apparatus for composite slitted sieve pipe |
| 06/10/2009 | CN100496839C Fixture with capacity of automatically regulating parallelism of sparker plane and workpiece plane |
| 06/10/2009 | CN100496838C Electrode wire constant-tension wire-conveying method and apparatus for spark linear cutting machine |
| 06/09/2009 | US7544283 By making electrolyte flowing down the metal plate electrode strike against the metal thin film while the DC voltage is applied to the metal plate electrodes immersed in electrolyte; use in case that the thin metal films formed by vapor deposition or metal plating do not satisfy quality control standards |
| 06/04/2009 | WO2009069207A1 Electric discharge apparatus and programming device |
| 06/04/2009 | US20090143891 Wire electrical discharge machine with deformation compensation ability |
| 06/04/2009 | US20090139964 Wire-receiving mechanism |
| 06/04/2009 | DE10085447B4 Wire electric discharge machining apparatus comprising wire bobbin on which wire electrode is wound |
| 05/28/2009 | US20090134126 Electric-discharge machining apparatus and electric-discharge machining method |
| 05/28/2009 | DE112006000044B4 Erodiermaschine und Erodierbearbeitungsverfahren EDM and Erodierbearbeitungsverfahren |
| 05/27/2009 | EP0940211B1 Method of judging coreless machining shape, apparatus therefor, and computer-readable recording medium stored with programs for judging coreless machining shape |
| 05/27/2009 | CN100491037C Electro-discharge-machine and electro-discharge-machine machining condition optimization method |
| 05/26/2009 | CA2401178C Wire electrode with a structured interface surface |
| 05/22/2009 | WO2009012837A8 Method for producing a machine housing with a surface-hardened fluid chamber |
| 05/20/2009 | DE102007054308A1 Antriebsvorrichtung für Erodierwerkzeuge Drive device for EDM tools |
| 05/20/2009 | CN201239836Y Composite wire electrode for fast wire winding |
| 05/20/2009 | CN201239835Y 360 DEG rotating and X-Y axis locating jig for discharging processor |
| 05/20/2009 | CN101433987A Wire break detecting device for wire electric discharge machine |
| 05/20/2009 | CN100488688C Non-conducting material spark milling electrode tip |
| 05/19/2009 | US7533853 Clip structure and wire-like member fixing method |
| 05/14/2009 | WO2009060031A1 Drive device for erosion tools |
| 05/13/2009 | CN201235435Y High speed silk thread cutting machine tool control system based on Windows platform |
| 05/13/2009 | CN201235434Y Line tension cutting self-adapting system |
| 05/13/2009 | CN201235433Y Composite synchronous supersonic vibration fine electrolytic machining apparatus |
| 05/13/2009 | CN201235432Y Numerical control current pulse power source for electrospark wire-electrode cutting machining |
| 05/13/2009 | CN101428366A Wire-electrode cutting electromachining machine tool for asymmetrical guide frame notch cutting in series |
| 05/13/2009 | CN101428365A Wire-electrode cutting electromachining machine tool for symmetrical guide frame notch cutting in series |
| 05/13/2009 | CN101428364A To-and-fro thread feed electric spark wire-electrode cutting machine and method for processing workpiece |
| 05/13/2009 | CN100486747C Machining fluid level detection device for wire cut electrical discharge machines |
| 05/06/2009 | EP2055418A1 Wire electric discharge machine |
| 05/06/2009 | CN201231365Y Angle-hole processing device |
| 05/06/2009 | CN201231364Y Molybdenum filament balancer of NC wire-cut electric discharge machine |
| 05/05/2009 | US7528340 Apparatus and method for electric discharge machining and method of discriminating electric discharge |
| 05/05/2009 | US7527723 Ion exchanger; surface smoothness; removal residues from workpiece |
| 04/30/2009 | US20090112341 Control data creation device for machining, and program therefor |
| 04/29/2009 | CN101417386A Preparation method of rectangular pyramid metal lattice material |
| 04/29/2009 | CN100482393C Automatic wire inserting apparatus |
| 04/23/2009 | WO2004033871A3 Leak resistant vane cluster |
| 04/23/2009 | US20090101627 Electric discharge machine having wire electrode cutting function, and wire electrode cutting method |
| 04/22/2009 | CN201223982Y Molybdenum wire breakage braking device of linear cutting machine |
| 04/22/2009 | CN201223981Y Embedding slice type composite tool and electrochemical mechanical composite processing device |
| 04/22/2009 | CN201223980Y Electric spark tapping machines |
| 04/22/2009 | CN101412131A Linear cutting machine capable of processing superduty workpiece |
| 04/22/2009 | CN101412130A Electric discharge machine having wire electrode cutting function, and wire electrode cutting method |
| 04/15/2009 | CN201220308Y Processing device for billet centering hole |
| 04/15/2009 | CN201220306Y Electrode autocorrection apparatus |
| 04/15/2009 | CN201220305Y EDM numerical control full automatic electric spark sampling apparatus |
| 04/14/2009 | US7518081 Electric discharge machining apparatus |
| 04/09/2009 | WO2006083955A3 Method for the texturing of surfaces by aqueous plasma electrolysis |
| 04/08/2009 | EP2044242A2 A device suitable for electrochemically processing an object as well as a method for manufacturing such a device, a method for electrochemically processing an object, using such a device, as well as an object formed by using such a method |
| 04/08/2009 | CN201217115Y Molybdenum-wire wire-breakage braking device of linear cutting machine with alarm device |
| 04/08/2009 | CN201217114Y Molybdenum-wire wire-breakage braking device of linear cutting machine with alarm device |
| 04/08/2009 | CN101405478A Leak resistant vane cluster |
| 04/08/2009 | CN100475433C Femtosecond laser amorphism fine machining method for amorphous alloy |
| 04/08/2009 | CN100475401C Multi-element composite molybdenum-wire-doped used for cutting wire |
| 04/08/2009 | CN100475400C Method for producing multi-element composite molybdenum-wire-doped used for cutting wire |
| 04/08/2009 | CN100475399C Multiple work position discharge working using single speed instruction |
| 04/01/2009 | CN201214165Y Adjustable guide fixing board of digital control electric-spark drilling machine |
| 03/25/2009 | EP2039802A1 Surface treating method by electric discharge, and dressing method |
| 03/25/2009 | CN201211584Y Control system of embedded fast wire cutting machine |
| 03/25/2009 | CN201211583Y Electric spark machining impulse power source capable of reducing machining electrode loss |
| 03/25/2009 | CN100471605C Wire cutting device, wire transport system, and method for partitioning a wire electrode in an EDM machine |
| 03/25/2009 | CN100471604C Multiple shaft digital control electric process device and method of blade disc |
| 03/18/2009 | CN201208671Y Completely rolling precise swing link component for taper wire cutting machine |
| 03/12/2009 | US20090065483 Wire electric discharge machining method |
| 03/12/2009 | US20090065352 Electrolyzing device |
| 03/12/2009 | CA2639466A1 Method of providing a machine readable marking |
| 03/11/2009 | EP1467845B1 A method and related apparatus for cutting a product from a sheet material |
| 03/11/2009 | EP1397226B1 Electrical discharge machining apparatus and method |
| 03/11/2009 | CN201205629Y Electrode positioning fixture |
| 03/05/2009 | WO2009028117A1 Electrode wire for wire electric discharging, method for manufacturing the electrode wire, and apparatus for manufacturing bus line there of |
| 03/04/2009 | CN201201083Y Duplicate supply mode pulse power source for numerical control electrospark wire-electrode cutting |
| 03/04/2009 | CN101376186A Constant tension wire-walking method and apparatus for spark coil cutting |
| 03/04/2009 | CN100464914C A metal fiber porous material subsequent processing method |
| 02/26/2009 | DE112006003830T5 Fluid-Qualitätssteuerverfahren, Fluid-Qualitätssteuervorrichtung und diese verwendende Elektroentladungsbearbeitungsvorrichtung Fluid-quality control procedures, fluid quality control apparatus and employing the same electric discharge machining apparatus |
| 02/26/2009 | DE10393400B4 Mit elektrischer Entladung arbeitendes Gerät Electric discharge working device |
| 02/25/2009 | EP2027961A2 Wire feed in wire-cut electrical discharge machine |
| 02/25/2009 | CN101372060A Wire feed in wire-cut electrical discharge machine |
| 02/25/2009 | CN101372059A Intelligent tension-adjusting gear |