| 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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| 07/22/2004 | US20040140225 Method and apparatus for forming grooves within journals and on flat plates |
| 07/22/2004 | DE20320098U1 Electrical erosion arrangement for gate tunnel has base carrier with clamping holder and electrode retainer to which gate electrode is provided |
| 07/20/2004 | US6764590 Automated machine control gap for conical fluid dynamic bearing ECM grooving |
| 07/15/2004 | WO2004058105A2 Assembly and planar structure for use therein which is expandable into a 3-d structure such as a stent and device for making the planar structure |
| 07/14/2004 | EP1437191A1 Method for machining a hole |
| 07/14/2004 | CN1511667A Method and device for nearly forming quick coarse working for round disc with blade |
| 07/14/2004 | CN1511666A Multiple shaft digital control electric working of blade disc |
| 07/08/2004 | DE10259366A1 Verfahren zur Nachbearbeitung eines Durchgangslochs eines Bauteils A method for post-processing of a through hole of a component |
| 07/06/2004 | US6759621 Cylindrical hole and form centering and drilling device |
| 07/01/2004 | WO2004054748A1 Method for the aftertreatment of a through hole of a component |
| 07/01/2004 | US20040124310 Blade member for airplane |
| 07/01/2004 | US20040124181 Method and apparatus for near net shape rapid rough machining for blisks |
| 07/01/2004 | US20040124078 A metallic rotatable tool electrode is used to induce the removal of metal through high intensity thermal erosion, monitoring short circuiting, regulating tool speed |
| 07/01/2004 | DE10258920A1 Verfahren und Vorrichtung zur Formgebung durch elektrochemisches Abtragen Method and device for shaping by electrochemical erosion |
| 06/30/2004 | EP1433558A2 Multi-axis numerical control electromachining of bladed disks |
| 06/30/2004 | EP1433557A2 Method and apparatus for near net shape rapid rough machining for blisks |
| 06/24/2004 | WO2004052579A1 Electrode for electric discharge machining and electric discharge machine for roll and machining method |
| 06/24/2004 | DE10255455A1 Method of drilling aircraft gas turbine rotor blades uses multiple electrodes to form simultaneous bores in blade surface |
| 06/23/2004 | EP1430983A2 Method and apparatus for electrochemical shaping |
| 06/17/2004 | US20040112871 Method and a device for manufacturing a stator component or rotor component |
| 06/10/2004 | WO2004048982A2 Probe array and method of its manufacture |
| 06/10/2004 | WO2004047934A2 Non mechanical method of removing material from the surface of a golf club head |
| 06/10/2004 | WO2004012904A3 Abrasive tool having a unitary arbor |
| 06/10/2004 | US20040109765 Turbine blade |
| 06/10/2004 | US20040107572 Methods for forming dovetails for turbine buckets |
| 06/09/2004 | DE10355449A1 Turbinenschaufel Turbine blade |
| 06/09/2004 | DE10329888A1 Card wire clothing for opening roller for open-end spinning is chemically deburred while coil is extended axially to facilitate liquid flow |
| 06/01/2004 | US6743350 Apparatus and method for rejuvenating cooling passages within a turbine airfoil |
| 05/27/2004 | US20040101619 Object decoration |
| 05/27/2004 | US20040099724 Work piece with a machine-readable data carrier |
| 05/27/2004 | US20040099641 Probe array and method of its manufacture |
| 05/27/2004 | US20040099538 Using electrolysis; low voltage, high current density power source; electrolyte fluid flow |
| 05/26/2004 | CN2617780Y High frequency electric spark coating devices |
| 05/21/2004 | WO2004041467A1 Electrochemical machining device and electrochemical machining method |
| 05/20/2004 | US20040094430 Method and device for forming a dynamic pressure-generating groove in a fluid dynamic pressure bearing |
| 05/20/2004 | US20040093727 Method for production of a rotor of a centrifugal compressor |
| 05/19/2004 | DE10318064A1 Electrochemical machining system for boring holes in workpiece uses cylindrical hollow electrode which may be rotated and has supply of electrolyte fluid under pressure |
| 05/19/2004 | CN1496783A Manufacturing metod and equipment of sheet laminated aluminium section bar |
| 05/18/2004 | US6736956 Non-uniform etching of anode foil to produce higher capacitance gain without sacrificing foil strength |
| 05/18/2004 | US6736699 Electrolytic polishing apparatus, electrolytic polishing method and wafer subject to polishing |
| 05/12/2004 | CN2614825Y Electric etching marking machine on metal objects utilizing high-frequency transformer |
| 05/11/2004 | US6732621 Method for machining slots in molding die |
| 05/11/2004 | US6732605 Bevel gear |
| 05/06/2004 | US20040084418 Multi-station electrical discharge machining with manufacturing interrupt reduction |
| 05/06/2004 | EP1415747A2 Multi-station electrical discharge machining with manufacturing interrupt reduction |
| 04/29/2004 | DE10312986A1 Electroerosive machining method for formation of small bore holes in workpiece surface using rotation of machining electrode and workpiece in opposite directions |
| 04/27/2004 | US6725756 Two-piece metal punch construction |
| 04/22/2004 | WO2004034452A1 Electrolytic processing apparatus |
| 04/22/2004 | WO2004033871A2 Leak resistant vane cluster |
| 04/22/2004 | WO2004033765A1 Electrode for electrolytic processing |
| 04/22/2004 | US20040076493 Method and apparatus for the manufacture of sheet-laminated aluminum profile |
| 04/22/2004 | US20040074876 Cylindrical hole and form centring and drilling device |
| 04/21/2004 | EP1409186A1 Erosion device with an erosion head for removing metal connecting elements |
| 04/20/2004 | US6723942 Automatic breakthrough detection device |
| 04/15/2004 | DE10245753A1 Method for cutting metal with high pressure water jets has a salt solution included and applied DC potential between the jet and workpiece |
| 04/14/2004 | EP1408199A1 Leak resistant vane cluster |
| 04/14/2004 | EP1406742A2 Method for working nut screw for ball screw |
| 04/14/2004 | CN2611087Y Electrospark taking screwtap machine tool |
| 04/14/2004 | CN1489502A Electrode guide for spark-erosion machines and method for spark-erosion of workpieces |
| 04/13/2004 | US6720516 apparatus for electric discharge micromachining of a micro-diameter hole |
| 04/13/2004 | US6719602 Nanotube length control method |
| 04/08/2004 | WO2004028721A1 Ultrafine hole punching method and punching machine |
| 04/08/2004 | US20040067131 Leak resistant vane cluster |
| 04/08/2004 | US20040065545 Sputtering target producing very few particles, backing plate or apparatus within spruttering device and roughening method by electric discharge machining |
| 04/08/2004 | US20040064945 Method of forming turbine blade root |
| 04/07/2004 | CN1144944C Orifice for fuel spray nozzle |
| 04/07/2004 | CN1144943C Oritice plate, especially for oil injection nozzle |
| 04/06/2004 | US6717095 Coolant side surface roughness on airfoil castings by electrical discharge machining (EDM) |
| 04/01/2004 | DE19854793B4 Elektrode zur elektrochemischen Bearbeitung eines metallischen Werkstücks und Verfahren zur Herstellung einer solchen Electrode for electrochemical machining of a metallic workpiece and methods for producing such |
| 03/31/2004 | EP1200228B1 Improvement in and relating to edge grinding |
| 03/25/2004 | US20040056004 Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces |
| 03/11/2004 | DE10238593A1 Production of a semiconductor wafer from a semiconducting workpiece comprises subjecting a conducting tool as electrode to an electrical current from a direct voltage source, and applying to the workpiece in the presence of an electrolyte |
| 03/10/2004 | EP1396309A1 Method for production of a rotor of a centrifugal compressor |
| 03/10/2004 | CN1141679C Metal label making method |
| 03/04/2004 | US20040040853 Systems and methods for the electrolytic removal of metals from substrates |
| 03/02/2004 | US6700088 Sealing apparatus |
| 02/26/2004 | WO2003090961A3 Shaping metal articles |
| 02/26/2004 | US20040035835 Noble metal in-situ sampling method and apparatus |
| 02/25/2004 | EP1391541A1 Process for providing recesses in the surface of a workpiece, in particular for making micromolds |
| 02/25/2004 | EP1391259A1 Noble metal in-situ sampling method and apparatus |
| 02/24/2004 | US6696659 Method of forming a mold for a golf club grip |
| 02/17/2004 | US6692522 Stent having lumen comprising welded engagement points and method of fabricating same |
| 02/12/2004 | WO2004012904A2 Abrasive tool having a unitary arbor |
| 02/12/2004 | DE10234547A1 Process for forming a recess in a workpiece used in the production of molds in plastic deformation technology comprises influencing the current density during electrochemical removal by the distribution of openings in a mask layer |
| 02/05/2004 | WO2003059569A9 Method of forming turbine blade root |
| 02/05/2004 | US20040023599 Abrasive tool having a unitary arbor |
| 02/05/2004 | US20040022887 Method and apparatus for creating a sculpture on a container |
| 02/05/2004 | DE10316302A1 Electrical erosion arrangement for gate tunnel has base carrier with clamping holder and electrode retainer to which gate electrode is provided |
| 02/04/2004 | EP1386686A2 Push belt, ring element and method and device for electromechanical machining thereof |
| 02/04/2004 | EP1220729B1 Method and tool for electrochemical machining |
| 01/22/2004 | US20040011666 Positioning the counterelectrodes opposite the metal layer and spaced from metal layer and spaced from each other; passing an electric current for selectively removing a layer of electrolytically dissoluble metal from a substrate |
| 01/22/2004 | DE10228433A1 Verfahren zum elektrochemischen Bearbeiten von Werkstücken A method for electrochemical machining of workpieces |
| 01/13/2004 | US6676826 Producing blades with accurate geometry; using fininshing tool havingshape similar to roughing electrode |
| 01/13/2004 | US6676825 Removal of sacrificial cores by electrochemical machining |
| 01/08/2004 | US20040004006 Selectively removing a layer of electrolytically dissoluble metal such as copper overplate from a substrate such as a low-k dielectric interconnect |
| 01/07/2004 | EP1377404A1 A method and a device for manufacturing a stator component or rotor component |
| 01/02/2004 | EP1233854B1 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 12/24/2003 | WO2003106090A1 Electrolytic etching of metal layers |
| 12/24/2003 | WO2003106089A1 Method of producing a composite component |
| 12/24/2003 | WO2003105705A1 Surgical instrument constructed by electric discharge machining |