Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069)
06/2008
06/04/2008CN201067823Y Wire cutting machine tool molybdenum filament break brake device
06/04/2008CN201067822Y Wire cutting machine tool molybdenum filament break brake device
05/2008
05/28/2008CN101185983A Non-conducting material electric spark milling method
05/27/2008US7378611 Apparatus and method for electrical discharge machining
05/22/2008WO2008058655A1 Device and method for positioning a tool or workpiece on a machine tool
05/21/2008DE102006054660A1 Vorrichtung und Verfahren zum Positionieren eines Werkzeugs oder Werkstücks auf eine Werkzeugmaschine Apparatus and method for positioning a tool or workpiece on a machine tool
05/21/2008CN101181760A Method for processing arc orbit tunnel hole and apparatus therefor
05/21/2008CN101181724A Method for stamping interval half gear on edge of coin and souvenir badge
05/21/2008CN100388998C Horizontally wire-feeding split type micro electric spark wire cutting device
05/21/2008CN100388996C Electrodischarge machining method for working non-conductive ceramic utilizing conductive magnetic powder
05/20/2008US7374654 removing portions of an electrode pad formed on dielectric layers, to form recesses and forming an active portion of an organic memory cell in the recessed area
05/14/2008CN201058391Y Spark cutting boring component structure
05/14/2008CN101176937A Numeralization integrated impulsing power source chip
05/14/2008CN101176936A Non-conducting material spark milling electrode tip
05/14/2008CN101176934A Method for milling non-conducting material spark
05/13/2008US7371989 Wire electric discharge machine
05/08/2008US20080105656 Method for fabricating a nozzle
05/07/2008EP1918054A1 Method and device for electrical discharge machining
05/07/2008CN100386170C Temperature detector for electric spark wire cutting processing electrode wire
05/06/2008US7367552 Clamping apparatus
05/02/2008WO2008050407A1 Wire discharge processing apparatus
05/02/2008WO2008050406A1 Wire electric discharge machine
05/02/2008WO2008050405A1 Wire discharge processing machine
05/02/2008WO2008050404A1 Wire discharge processing apparatus
05/02/2008WO2008050403A1 Wire discharge processing apparatus
05/02/2008WO2008010090A3 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
04/2008
04/30/2008EP1915229A1 Linear guide
04/24/2008WO2008047440A1 Power supply circuit of wire electric discharge machining system
04/23/2008CN101166600A Active matrix electrochemical machining apparatus and method
04/17/2008DE19921814B4 Verfahren zur Herstellung eines Elektrodendrahtes für eine Funkenerosionsvorrichtung A process for preparing an electrode wire for electrical discharge machining apparatus
04/16/2008CN201046523Y Special electric spark machine tool for tyre die processing
04/16/2008CN201046522Y Surface ceramic bovine aluminum alloy guide wheel
04/16/2008CN101163565A Method and system of electrochemical machining
04/16/2008CN101161390A Non-conducting material spark milling electrode tip
04/03/2008WO2008037574A1 Method for adjusting a distance between an electrode and a workpiece
04/03/2008DE102006045664A1 Verfahren zur Einstellung eines Abstandes zwischen Elektrode und Werkstück A method for adjusting a distance between the electrode and the workpiece
04/02/2008EP1904215A2 Metal trap
04/02/2008EP1138428B1 Tubular electrode holder
04/02/2008CN101155659A Mechanical electrode guide for use in electron discharge machining
04/02/2008CN101155658A Magnetic electrode guide for electrical discharge machining
04/02/2008CN101152678A Discharge processor
04/02/2008CN100377893C Equipment for making ballpoint pen tips, its production and adjusting method
03/2008
03/26/2008CN101147992A Large deep/dameter ratio dentiform female die numerically-controlled electric spark expanding and processing device and processing method thereof
03/20/2008US20080067154 Sinker Electric Discharge Machining Method and Apparatus
03/19/2008EP1900466A1 Electrochemical machining method and electrochemical machining device
03/19/2008CN201036823Y Line cutting machine structure
03/19/2008CN101143394A Electric spark process discharging state forecasting method
03/18/2008US7346424 Machining configuration drawing apparatus and machining configuration drawing method
03/18/2008US7344623 System and method for radially positioning a workpiece for electrochemical machining
03/13/2008WO2008030978A2 Methods and devices for handling a work piece for a machining process
03/12/2008CN201033397Y Workpiece external type numerical control rotating and swinging worktable
03/12/2008CN101138799A Novel micro nanometer electric spark and tunneling current composite processing device
03/06/2008WO2008026323A1 Electric discharge machining device
03/06/2008US20080053962 Methods and devices for handling a work piece for a machining process
03/05/2008EP1894657A2 Wire electrode supply device for wire-cut electric discharge machine
03/05/2008EP1893380A1 Device and method for monitoring a production method for the preparation of a through drilling
03/05/2008CN101134258A Wire electrode supply device for wire-cut electric discharge machine
03/05/2008CN101134257A Metal fiber polyporous material subsequent processing method
02/2008
02/28/2008WO2008022512A1 An electric discharge wire cutting machine working at both high and low wire moving speeds
02/28/2008US20080047936 Method of measuring taper angle in wire electric discharge machining apparatus and measuring tool
02/27/2008CN101132879A Apparatus for electro-discharge machining
02/27/2008CN101132878A Wire discharge-treating method
02/21/2008US20080041826 Apparatus and method for electrical discharge machining
02/20/2008CN201023164Y Electric spark wire cutting machine tool water-proof guide wheel assembly
02/20/2008CN201023163Y Modified electric spark wire cutting machine tool electrode wire tensioning mechanism
02/20/2008CN101125455A Method for manufacturing electrode guide sleeve of electric spark machine tool
02/20/2008CN101125405A Double-worm and worm gear transmission mechanism used for machine tool
02/20/2008CN101125385A Electric sparkle wire cutter with high/low speed wire-moving
02/13/2008EP1886755A1 Device and method for high frequency electrical discharge machining
02/13/2008CN201020619Y Workpiece built-in type digital control rotating and swing work platform
02/13/2008CN201020582Y Thread guiding die protective lid
02/13/2008CN201020581Y Precise simple wire guiding device for wire cutting
02/13/2008CN201020580Y Electric spark forming machine fixed type workbench structure
02/13/2008CN201020579Y Molybdenum wire break braking device for linear cutting machine
02/13/2008CN201020578Y Molybdenum wire break braking device for linear cutting machine
02/13/2008CN201020577Y Sleeve type weight wire-tensioning device for linear cutting machine
02/13/2008CN201020576Y Guide rail type weight wire-tensioning device for linear cutting machine
02/13/2008CN101121212A Automatic screwing device for electric sparkle wire cutting machine and electric sparkle wire cutting machine
02/13/2008CN101121211A Device and method for high frequency electrical discharge machining
02/12/2008US7329825 Electric discharge machine and machining method therefor
02/12/2008US7329335 Device providing electrical contact to the surface of a semiconductor workpiece during processing
02/12/2008CA2445077C Small hole electrical discharge machining method and small hole electrical discharge machining apparatus and electrode inserting method and electrode inserting apparatus
02/07/2008WO2007130778A3 Electrical discharge texturing machine
02/06/2008CN201018438Y Proximity switch type controlled silicon commutator of filament breakage protection type numerical control linear cutter
02/06/2008CN201015811Y Carbon brush type abrasion-free molybdenum filament conductive wheel
02/06/2008CN101116922A Novel technical project aiming to the improvement of wire-electrode cutting controlling gear
02/06/2008CN100366382C Wire broken detecting device for wire cutting mechine-tool
02/06/2008CN100366372C Three-dimension micro-expansion electrolysis processing method and apparatus
01/2008
01/31/2008US20080023446 Microreplication on a complex surface
01/31/2008DE102006034116A1 Verfahren und Vorrichtung zur elektrochemischen Verarbeitung Method and apparatus for electrochemical processing
01/30/2008EP1882540A2 Method and device for electro-chemical processing
01/30/2008EP1337378B1 A method for manufacturing a vane to a gas turbine component and a method for manufacturing a gas turbine component
01/30/2008CN101115580A Composite wire for electrical discharge machining
01/30/2008CN101112727A Direct-current arc electric spark processing method
01/29/2008US7323654 Electric discharge machining apparatus
01/24/2008US20080017615 Apparatus and method for electric discharge machining and method of discriminating electric discharge
01/24/2008DE10204914B4 Erodierverfahren EDM
01/23/2008CN201009025Y Clamper capable of self-adjusting parallel between spark cutter plane and workpiece surface
01/23/2008CN201009024Y Non-contact machine tool position limiter
01/23/2008CN201009023Y Molybdenum filament horizontal elasticity screw inflation device for linear cutting machine
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