| Patents for B23H 9 - Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects (3,245) |
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| 10/13/2011 | WO2011124208A1 Method and electrode for electrochemically processing a workpiece |
| 10/13/2011 | US20110247426 Conveyor Belt Cleaner Scraper Blade with Sensor and Control System Therefor |
| 10/12/2011 | CN202006326U Energy-saving electro discharge drilling machine |
| 10/12/2011 | CN102216016A Improved connector for an electrical discharge machine |
| 10/12/2011 | CN102216015A Machine and method for machining a part by micro-electrical discharge machining |
| 10/12/2011 | CN102211373A Method for processing gear injection mould cavity, and special indexing mechanism and electrode thereof |
| 10/05/2011 | EP2371477A2 Connection method of metal component and connection structure |
| 10/05/2011 | CN201997821U Perforation accessory device of linear cutting machine |
| 10/05/2011 | CN201997820U Discharging processing device for spiral groove female die |
| 10/05/2011 | CN102205448A Process for machining electric spark small hole by using compound electrode |
| 09/29/2011 | WO2011119959A2 Device and method for severing fastener heads |
| 09/29/2011 | CA2794547A1 Devices and methods for severing fastener heads |
| 09/28/2011 | CN201988815U 电化学去毛刺机 Electrochemical deburring machine |
| 09/28/2011 | CN102198549A Electrochemical machining method and device for pulsating flow field tube electrode |
| 09/28/2011 | CN102198548A Novel process for manufacturing lock core and key head (key) by using cutting separation technology |
| 09/28/2011 | CN102198547A Device for machining special-surface rotating body though quick wire-moving linear cutting |
| 09/28/2011 | CN102198546A Cu-Ga alloy cutting method |
| 09/27/2011 | CA2631064C Furnace atmosphere activation method and apparatus |
| 09/21/2011 | CN102189303A Polishing and shaping combined processing technology and device for electrochemical mechanical shaft parts |
| 09/20/2011 | CA2631361C Method and apparatus for milling thermal barrier coated metals |
| 09/15/2011 | WO2011112306A1 Portable edm system for making calibration standards |
| 09/15/2011 | DE102010010771A1 Verfahren zum elektrochemischen Entschichten von Gasturbinenbauteilen A method of electrochemical stripping of gas turbine components |
| 09/15/2011 | DE102010010770A1 Verfahren zum elektrochemischen Entschichten von Gasturbinenbauteilen A method of electrochemical stripping of gas turbine components |
| 09/14/2011 | CN102179585A Capillary cathode-based small-conicity micro-hole electrochemical machining device and method |
| 09/14/2011 | CN102179584A Electrochemical machining device for multi-head arc screw rods |
| 09/14/2011 | CN102179583A Improved slow wire closed angle processing technique |
| 09/09/2011 | WO2011108440A1 Rotor blade for gas turbine, method for manufacturing same, and gas turbine using rotor blade |
| 09/09/2011 | WO2011108164A1 Rotor blade for gas turbine, method for manufacturing same, and gas turbine using rotor blade |
| 09/07/2011 | CN102176995A Honeycomb seal and method to produce it |
| 09/01/2011 | WO2011106080A2 Fastener back-out erosion devices and systems |
| 09/01/2011 | CA2794937A1 Fastener back-out erosion devices and systems |
| 08/31/2011 | CN201950315U 连杆结合面定位槽电火花线切割加工机床 Link combination of surface positioning groove EDM wire cutting machine tools |
| 08/31/2011 | CN201950314U 连杆结合面电火花线切割专用切割机头 Link binding face WEDM special cutting head |
| 08/31/2011 | CN201950313U 一种浇口工件放电加工治具 One kind of gate discharge machining a workpiece fixture |
| 08/31/2011 | CN101664833B Method for processing complex curved surface for shaping electric discharge machine (EDM) |
| 08/24/2011 | EP2359972A2 Method of creating an airfoil trench and a plurality of cooling holes within the trench |
| 08/24/2011 | EP2358495A1 Flow control methods and apparatus for electrical discharge machines |
| 08/23/2011 | US8003912 Method for manufacturing a machine housing having a surface-hardened fluid chamber |
| 08/17/2011 | CN201931177U 数控分度头 CNC dividing head |
| 08/10/2011 | EP1659196B1 Metal product producing method, metal product, metal component connecting method, and connection structure |
| 08/10/2011 | CN201922141U 移动式穿孔机 Mobile puncher |
| 08/10/2011 | CN102145419A Method for manufacturing joint surface of connection rod |
| 08/03/2011 | EP2349625A1 Manufacturing method for closed impellers |
| 08/03/2011 | EP2349624A2 Hand-held electro-discharge device |
| 08/02/2011 | CA2676135C Turbine component, gas turbine engine, production method of turbine component, surface treatment method thereof, blade component, metal component and steam turbine engine |
| 07/27/2011 | CN201906905U Grooving device on surface of inner hole of workpiece |
| 07/27/2011 | CN101607328B Vibrating plate tuning electrolysis unit |
| 07/27/2011 | CN101602129B Method for machining straight bevel gear by adopting electric spark wire-cutting |
| 07/21/2011 | US20110174634 Machine and method for machining a part by micro-electrical discharge machining |
| 07/21/2011 | DE112009002049T5 Entnahme von Sehnenprobekörpern aus Schmiedestücken Removal of tendon specimens from forgings |
| 07/20/2011 | EP2345499A1 Electrical discharge machining after coating with auxiliary electrode in the component during coating |
| 07/20/2011 | CN201900347U Insert bush type electrochemical deburring electrode |
| 07/20/2011 | CN102131607A Method and apparatus for improving roll texturing using electrical discharge machines |
| 07/20/2011 | CN102126063A Metal product producing method, metal product, metal component connecting method, and connection structure |
| 07/20/2011 | CN101704142B Method for electrochemically machining titanium alloy large-scale blades |
| 07/19/2011 | US7982158 Method of manufacturing die for forming honeycomb structure and die for forming honeycomb structure |
| 07/12/2011 | US7976694 Apparatus and method for hybrid machining a contoured, thin-walled workpiece |
| 07/06/2011 | EP2340150A1 Apparatus and method for processing a stent |
| 06/29/2011 | CN102112261A Thin hole electric discharge machine and electric discharge method |
| 06/29/2011 | CN102107305A Underwater high-precision hole forming method based on electrical discharge machining |
| 06/23/2011 | WO2011053194A3 Engraving bench |
| 06/22/2011 | EP2335855A1 Filler material when drilling passageway holes in hollow components, method and device for same |
| 06/22/2011 | CN101590552B Deep hole internal spline electrolytic machining device |
| 06/21/2011 | US7964817 Electrical discharge machine apparatus for reverse taper bores |
| 06/21/2011 | US7964087 Electrochemical machining electrode; overcoating segment with insulation; insertion of electrode; controlling cross-section |
| 06/21/2011 | US7964086 Electrode and method for electrochemically machining a workpiece |
| 06/15/2011 | EP2331283A1 Honeycomb seal and method to produce it |
| 06/15/2011 | CN201862882U Clamping tooling for wire cutting process handle for spray nozzles of electro-hydraulic servo valve |
| 06/15/2011 | CN1826456B Turbine component, gas turbine engine, method of manufacture turbine component, surface processing method, blade component, metal component and steam turbine engine |
| 06/08/2011 | CN101829818B Fluid storage tank for automatically switching machining fluids |
| 06/08/2011 | CN101579765B Machining device for hard alloy screwed holes |
| 06/08/2011 | CN101293293B Spark machine tool special for tyre mould process |
| 06/08/2011 | CN101288917B Permanent magnet field electric spark ostiole compound processing method and device |
| 06/01/2011 | EP2326451A1 Improved connector for an electrical discharge machine |
| 06/01/2011 | EP2326450A1 Machine and method for machining a part by micro-electrical discharge machining |
| 06/01/2011 | CN201848615U Spark erosion drilling machine capable of drilling taper hole |
| 05/26/2011 | WO2011039546A3 Rotary structures |
| 05/25/2011 | EP1603700B1 Method and apparatus for forming a closely spaced radial array of overlapping shaped blades or vanes. |
| 05/25/2011 | CN201841330U Mechanical vibration electrolytic processing device for deep small holes on abnormal cross section |
| 05/25/2011 | CN102069251A Electric spark machining method for inverted cone micropores |
| 05/25/2011 | CN102069250A Combined punching device and punching process for electric spark wire cutting machine tool |
| 05/25/2011 | CN102069249A Taper angle push and deflection mechanism for electrosparking micro reversed taper hole |
| 05/25/2011 | CN102069248A Device for grooving surface of inner hole in workpiece |
| 05/25/2011 | CN102069247A Tenon anti-corrosion method during blade electrochemical machining |
| 05/25/2011 | CN102069246A Aligning method for accurate linear cutting of profile hole parts |
| 05/25/2011 | CN102069245A Interval type-2 fuzzy logic-based two-order fuzzy control method for micro electrical discharge |
| 05/25/2011 | CN102069241A Machining electrode for annular holes and machining method |
| 05/19/2011 | WO2011058040A1 Electrical discharge machining with thick wire electrode |
| 05/18/2011 | EP2322305A1 Electrical discharge cutting with thick wire electrode |
| 05/18/2011 | EP2321083A1 Method and apparatus for improving roll texturing using electrical discharge machines |
| 05/18/2011 | CN102059420A Guiding mechanism and electric spark machine tool applying same |
| 05/18/2011 | CN102059419A Machine tool for machining positioning groove on connecting rod joint surface by cutting electric spark wires |
| 05/18/2011 | CN102059418A Cylindrical gear fully closed-loop numerical control processing system and method |
| 05/18/2011 | CN102059417A Electrode and machine tool dedicated for combined machining of electric spark shaping of inner round bore and elastic honing |
| 05/18/2011 | CN102059387A Knife edge-variable arc semidiameter micro-diameter milling cutter for restraining generation of burrs and manufacture method thereof |
| 05/17/2011 | CA2528893C Method for repairing machine part, method for forming restored machine part, method for manufacturing machine part, gas turbine engine, electric discharge machine, method for repairing turbine component, and method for forming restored turbine component |
| 05/10/2011 | US7938951 Methods and systems for forming tapered cooling holes |
| 05/05/2011 | WO2011053194A2 Engraving bench |
| 05/04/2011 | CN102039544A Gear injection mould cavity machining method, and special indexing mechanism and electrode thereof |
| 04/28/2011 | WO2011049686A1 Tool compensation method and device |