| 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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| 12/16/2009 | CN101602128A Method for inwardly processing oil passage hole by hydraulic breaking hammer |
| 12/15/2009 | US7632391 Critical orifice gap setting for grooving fluid dynamic bearings |
| 12/09/2009 | CN101596629A Water pressure nozzle-converging chuck |
| 12/09/2009 | CN101596628A Method for machining special shaped slender precise parts |
| 12/02/2009 | CN101590552A Deep hole internal spline electrolytic machining device |
| 12/02/2009 | CN100563893C Vane processing method, process, equipment and product containing the vane |
| 11/18/2009 | CN101579765A Machining device for hard alloy screwed holes |
| 11/18/2009 | CN101579699A Method for processing profiled core prints |
| 11/17/2009 | US7618514 Photo-etched EDM electrode |
| 11/12/2009 | US20090277803 Method and tool for forming non-circular holes using a selectively coated electrode |
| 11/05/2009 | WO2009113909A3 Method for producing a rotary embossing cylinder and a cylinder made according to said method |
| 11/05/2009 | WO2009113908A3 Method for producing a rotary embossing cylinder and a cylinder made according to said method |
| 11/05/2009 | WO2009113907A3 Method for applying a logo to a rotary embossing cylinder and a cylinder made according to said method |
| 11/05/2009 | US20090273885 Process for producing high etch gains for electrolytic capacitor manufacturing |
| 11/03/2009 | US7612310 Manufacturing method of a molded gear |
| 10/28/2009 | CN101564882A Method for forming three-dimensional pattern on plastic surface |
| 10/28/2009 | CN100553845C Micro-hole electric spark shunting processing method |
| 10/21/2009 | CN201329465Y Bi-dynamic sealing structure of rotating head of numerical-control spark erosion drilling machine |
| 10/21/2009 | CN101559506A Method for processing wedged spiral groove by linear cutting |
| 10/20/2009 | US7605339 Methods of forming an annular undercut |
| 10/15/2009 | US20090255828 Device and Method for Removing Surface Areas of a Component |
| 10/15/2009 | US20090255820 Method for electrochemically structuring a conductive or semiconductor material, and device for implementing it |
| 10/15/2009 | DE102008015162B3 Verfahren und Vorrichtung zur Bearbeitung von Tiefdruckzylindern Method and apparatus for processing of gravure cylinders |
| 10/08/2009 | DE102008017494A1 Verfahren zur Fertigung integral beschaufelter Rotoren Method for manufacturing integrally bladed rotors |
| 10/07/2009 | EP2106877A1 Method for the fabrication of integrally bladed rotors |
| 10/06/2009 | US7598471 Method of electric discharge machining a cathode for an electron gun |
| 10/01/2009 | WO2009119660A1 Method for cutting cu-ga alloy |
| 10/01/2009 | WO2009118210A1 Method and device for the electrical discharge machining of an electrically non-conductive material |
| 09/30/2009 | EP2105236A1 Method for performing electrical discharge machining on an electricity conducting component fitted with a non-conducting coating |
| 09/30/2009 | EP2105235A1 Method and device for performing electrical discharge machining on a material that does not conduct electricity |
| 09/30/2009 | CN201316853Y Digital control electric spark micropore processing machine tool rotary wire feeding device |
| 09/29/2009 | US7594987 Method and device for electroerosive material machining of a workpiece |
| 09/17/2009 | WO2009113909A2 Method for producing a rotary embossing cylinder and a cylinder made according to said method |
| 09/17/2009 | WO2009113908A2 Method for producing a rotary embossing cylinder and a cylinder made according to said method |
| 09/17/2009 | WO2009113907A2 Method for applying a logo to a rotary embossing cylinder and a cylinder made according to said method |
| 09/16/2009 | CN201309040Y Electric spark high-speed punching machine with planer-type structure |
| 09/10/2009 | DE102008012596A1 Metallic workpiece e.g. roller press, machining method for e.g. turbine blade, involves finishing metallic workpiece with pulse current, and feeding electrode forwardly without overlapping of oscillation movements |
| 09/10/2009 | DE102008011893A1 Bearing arrangement manufacturing method for passenger car-transmission, involves finely processing track after formation of outer ring, and removing material from surface of track by electricity and/or chemical reactions |
| 09/10/2009 | DE102007054308B4 Antriebsvorrichtung für Erodierwerkzeuge Drive device for EDM tools |
| 09/09/2009 | CN101524778A Slotted electrolytic machining method and slotted tool |
| 09/08/2009 | US7585318 Medical devices and methods of making the same |
| 09/03/2009 | WO2009108336A1 Dies for manufacturing substrates and methods of die fabrication |
| 09/03/2009 | DE102008011427A1 Verfahren zur Herstellung und Anwendung einer Schutzschicht Process for the preparation and application of a protective layer |
| 09/02/2009 | EP2095901A2 Method for manufacturing and applying a protective coating |
| 09/02/2009 | EP2095894A1 Method for manufacturing a turbine blade that is internally cooled |
| 09/02/2009 | CN201300271Y Multi-axis synchronous polycrystalline diamond cutter electric spark abrasive machining device |
| 08/20/2009 | WO2009101912A1 Method for repairing turbine rotor blade |
| 08/20/2009 | WO2009100745A1 Method for producing a component for a heat engine |
| 08/20/2009 | WO2009100739A1 Extrusion tool and method for producing an extrusion tool |
| 08/20/2009 | DE102008008894A1 Verfahren zur Herstellung eines Bauteiles für eine thermische Maschine A method for producing a component for a thermal machine |
| 08/20/2009 | CA2694573A1 Turbine rotor blade repair method |
| 08/19/2009 | CN101508047A Multi-electrode spiral feeding integral blade wheel inter-blade passage electrolytic machining method |
| 08/19/2009 | CN101508044A Wire cutting processing technique of allotype male die |
| 08/13/2009 | WO2009099072A1 Worm wheel, method of producing injection molding die for worm wheel, and method of producing worm wheel |
| 08/12/2009 | CN101505901A Machine and method for electrochemically polishing indentations within an aluminum wheel |
| 08/11/2009 | US7572997 EDM process for manufacturing reverse tapered holes |
| 08/05/2009 | CN100522441C Method for processing arc orbit tunnel hole and apparatus therefor |
| 08/05/2009 | CN100522439C Apparatus for machining in confined spaces |
| 07/29/2009 | EP2082823A2 Cooling channel arranged in a wall |
| 07/29/2009 | EP2081721A1 Method for producing a lightweight turbine blade |
| 07/29/2009 | CN101491851A Electro-chemical machining technology of inner hole wall turbulence structure of metal parts |
| 07/28/2009 | US7566843 Wire inserting method and wire inserting apparatus in wire discharge processing |
| 07/23/2009 | WO2009089840A1 Method and device for controlled edm machining |
| 07/23/2009 | WO2009089816A1 Method for producing integrally blade-mounted rotors |
| 07/23/2009 | DE102008004776A1 Verfahren zur Herstellung von integral beschaufelten Rotoren A method of manufacturing integrally bladed rotors |
| 07/23/2009 | CA2708331A1 Method for producing integrally blade-mounted rotors |
| 07/23/2009 | CA2651018A1 Cooling channel made in a surface |
| 07/22/2009 | EP1841557B1 Method for producing gear wheels |
| 07/22/2009 | CN101489708A Method and installation for marking an object |
| 07/22/2009 | CN100515639C Formed gear production method |
| 07/21/2009 | US7563380 Providing a substrate, electrodes that reside within a target area; passing a gas mixture comprising a reducing gas through the target area; supplying an amount of energy toand/or electrodes to generate electrons; contacting substrate with negatively charged reducing gas to reduce metal oxides |
| 07/08/2009 | CN100510198C Process for the production of niobium or tantalum parts by electrochemical etching |
| 07/08/2009 | CN100509234C Electrospark machining equipment |
| 07/02/2009 | WO2009080013A1 Method for producing and repairing a part, and part of a gas turbine |
| 07/02/2009 | US20090169394 Method of forming cooling holes and turbine airfoil with hybrid-formed cooling holes |
| 07/02/2009 | US20090166334 Microshaft Forming Method, Microshaft Formed by This Method and Microshaft Forming Apparatus |
| 07/02/2009 | CA2708370A1 Method for producing and repairing a part, and part of a gas turbine |
| 07/01/2009 | EP2075410A2 Method for forming cooling holes and turbine airfoil with hybrid-formed cooling holes |
| 07/01/2009 | CN100506455C Wire electric discharge machine |
| 06/25/2009 | DE102007062559A1 Verfahren zur Herstellung und Reparatur eines Bauteils und Bauteil einer Gasturbine A process for the manufacture and repair of a component and a component of a gas turbine |
| 06/25/2009 | DE102007060071A1 Verfahren zur Bearbeitung eines metallischen Bauteils A method for processing a metallic component |
| 06/18/2009 | CA2707326A1 Method for machining a metal component |
| 06/17/2009 | EP2069096A2 Machine and method for electrochemically polishing indentations within an aluminum wheel |
| 06/17/2009 | CN101456095A Quick discharging method of material to be removed in electric spark machining |
| 06/16/2009 | US7547859 Method for repairing heat recovery steam generator tube-to-header damage |
| 06/11/2009 | WO2009071865A1 Method and apparatus for electrical discharge machining |
| 06/10/2009 | CN101450407A Electro-hydraulic servo valve sleeve throttling square-hole processing tool |
| 06/10/2009 | CN101450406A Processing tool for electro-hydraulic servo valve intracavity chute |
| 06/04/2009 | WO2009069207A1 Electric discharge apparatus and programming device |
| 06/04/2009 | WO2009068560A1 A method and a device for arranging a dental bridge to dental implants |
| 06/04/2009 | US20090139965 Probe array and method of its manufacture |
| 06/04/2009 | DE102008044022A1 Method for machining fluid device entails machining pointed section of boundary region between first and second inner walls by electromechanical machining using first and second machining electrodes in respective flow passages |
| 06/03/2009 | CN101444862A Rotary electric wire feeding mechanism for numeric control micro-hole electrical discharge machining (EDM) machine tool |
| 06/03/2009 | CN101444861A Method for machining fluid device including two inclined intersect flow passages |
| 05/27/2009 | EP2062671A1 Apparatus and method to machine holes |
| 05/26/2009 | US7537610 electric discharges are applied to a metal surface of the implantable stent to pit the surface, pitted surface improves retention of a coating of a therapeutic drug/or biodegradable polymer on the stent and increases the amount of coating that can be carried by the stent; imparting surface roughness |
| 05/22/2009 | WO2009012837A8 Method for producing a machine housing with a surface-hardened fluid chamber |
| 05/21/2009 | US20090127131 Scale Making Method |
| 05/20/2009 | DE102008054080A1 Cylindrical hydrodynamic sliding bearing producing method for exhaust gas turbocharger of vehicle, involves inserting structure in surface by electro-chemical process, where structure is rotational symmetric with respect to axis of bearing |
| 05/20/2009 | DE102007054308A1 Antriebsvorrichtung für Erodierwerkzeuge Drive device for EDM tools |