| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 02/18/2009 | CN201195220Y High-frequency control system of medium-wire-walking numerical control machine |
| 02/12/2009 | WO2009019885A1 Die-sinking electric discharge machining method and die-sinking electric discharge machining apparatus |
| 02/12/2009 | WO2009018673A1 Device for recovering and removing a metal wire |
| 02/11/2009 | EP2021146A2 Electrical discharge texturing machine |
| 02/11/2009 | CN201192749Y Automatic wire tensioning device of electric spark wire-electrode cutting machine and electric spark wire-electrode cutting machine |
| 02/11/2009 | CN201192748Y Processing electric power circuit for low-speed one way wire cutting and processing machine tool |
| 02/11/2009 | CN101362236A Micro electrode filament feeding guide mechanism for processing micro electric spark |
| 02/11/2009 | CN101362235A Electric spark micro hole processing control method |
| 02/11/2009 | CN101362234A Low speed wire cutting method of thin tungsten device |
| 02/11/2009 | CN101362233A Comprehensive electro-machining |
| 02/11/2009 | CN101362232A Electric spark cutting conductor and manufacture method thereof |
| 02/11/2009 | CN101362231A Electric impulse cutter saw |
| 02/11/2009 | CN100460117C Device for processing cold internal hole of tube blanks |
| 02/11/2009 | CN100460116C Wire-cut electric discharge machine |
| 02/05/2009 | WO2009015977A1 Electon discharge machining method and device. |
| 02/04/2009 | CN201189586Y Wire electrode limiting device for electric spark wire-electrode cutting machine |
| 02/04/2009 | CN201189585Y Tension device for fast, medial wire electric spark wire-electrode cutting machine |
| 02/04/2009 | CN201189584Y Portable electric spark nesting screwtap fetching tool machine |
| 02/04/2009 | CN100457346C Electric spark composite machining process in magnetic field |
| 01/29/2009 | WO2009012837A1 Method for producing a machine housing with a surface-hardened fluid chamber |
| 01/28/2009 | EP2018924A2 Controller for wire electric discharge machine |
| 01/28/2009 | EP2018923A2 Controller for wire electric discharge machine |
| 01/21/2009 | EP1293282B1 Liquid feeder for electrodischarge machining |
| 01/21/2009 | CN101351291A Wire electric discharge machine |
| 01/21/2009 | CN100453231C Adjustable wire dispenser of wire quick-moving type electrospark wire-electrode cutting machine tool ,and its production method |
| 01/15/2009 | WO2009008155A1 Device for generating program for combined machines enabling water-jet machining and wire electric discharge machining |
| 01/15/2009 | US20090016810 Linear guide |
| 01/15/2009 | US20090014420 Wire electric discharge machining apparatus |
| 01/14/2009 | CN201179582Y Fine electric discharge primary shaft |
| 01/14/2009 | CN201179581Y Accurate silk guide apparatus of linear cutting machine |
| 01/14/2009 | CN201179580Y Wire drive device of linear cutting machine |
| 01/14/2009 | CN201179579Y Silk drive mechanism of linear cutting machine |
| 01/14/2009 | CN101342624A Method for improving completeness integrity of electrospark wire-electrode cutting finished surface |
| 01/14/2009 | CN101342623A One-way low speed thread electrospark wire-electrode cutting and processing method based on impulsing power source for HSWEDM |
| 01/14/2009 | CN101342622A Embedding slice type composite tool and electrochemic mechanical composite processing device and its processing method |
| 01/14/2009 | CN100450686C Wire electrode cutting process of steam turbine blade |
| 01/08/2009 | US20090011573 Carrier used for deposition of materials on a non-planar surface |
| 01/08/2009 | DE19882876B4 Electrical discharge machine |
| 01/07/2009 | EP2011597A2 System and method for providing electrochemical machining of a workpiece |
| 01/07/2009 | CN201175799Y Multiline high speed wire transport electrical spark cutting machine |
| 01/07/2009 | CN201175798Y Wire flow-jet device of linear cutting machine |
| 01/07/2009 | CN201175797Y High-low pressure composite pulse power source for processing small holes by electrical spark method |
| 01/07/2009 | CN201175785Y Linear cutting machine waste-silk cutting device |
| 01/07/2009 | CN101337296A Cutting method of electric spark wire-electrode cutting machine by to-and-fro travelling wire |
| 01/07/2009 | CN100448618C Part holding vice |
| 01/07/2009 | CN100448583C Method and device for nearly forming quick coarse working for round disc with blade |
| 01/01/2009 | US20090001053 Rough maching method and electroerosion tool performing the same |
| 12/31/2008 | CN101332527A Electro-eroding rough machining tool and method |
| 12/31/2008 | CN101332526A Electro-eroding rough machining method |
| 12/30/2008 | CA2393952C Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 12/24/2008 | CN201168842Y Shock absorption sprayer for numerical control linear cutter |
| 12/24/2008 | CN201168841Y Mainshaft head adjusting apparatus of electric spark high speed microhole EDM machine |
| 12/24/2008 | CN201168840Y Gantry mobile linear cutting machine |
| 12/24/2008 | CN101327538A Electrolytic machining method and apparatus for array deep hole |
| 12/24/2008 | CN101327536A Composite synchronous superaudio vibrating micro electrolytic machining method |
| 12/24/2008 | CN101327534A Pulse power source for electric spark machining capable of decreasing attrition of processing electrode |
| 12/17/2008 | CN201164919Y Electrical spark linear cutting machine tool |
| 12/17/2008 | CN201164918Y Wire electrode constant tension device of linear cutting machine |
| 12/17/2008 | CN100443230C Corrugated roller superhard surface grinding and polishing machine tool and processing technology thereof |
| 12/16/2008 | US7465899 Wire electric discharge machine |
| 12/16/2008 | US7465898 Wire electric discharge machining method of machining workpiece with different thickness |
| 12/10/2008 | EP1998922A1 Method for electrical discharge machining of electrically non-conductive material |
| 12/10/2008 | CN101321598A Spindle device |
| 12/10/2008 | CN101318244A Superfine back taper hole spark-erosion machining electrode movement guide mechanism |
| 12/10/2008 | CN101318243A Asymmetric cutting method for electrospark wire-electrode cutting |
| 12/10/2008 | CN101318242A Numerical control double-power mode multifunctional impulsing power source for electrospark wire-electrode cutting processing |
| 12/10/2008 | CN101318241A Impulsing power source for spark pinhole processing |
| 12/10/2008 | CN101318240A Numerical control sopulse power source for wire-electrode cutting processing |
| 12/10/2008 | CN100441351C Guide wheel charging device of electric spark wire cutting machine tool |
| 12/09/2008 | US7462273 Electrochemical machining in which the linear oscillation of the electrode acting as a tool is superimposed by a circular oscillation, enabling the electrode to turn into the workpiece conformally with its shape; further forming by circular oscillation with circular feed in the and/or the other direction |
| 12/03/2008 | CN201157942Y Composite electric discharge machine |
| 12/03/2008 | CN201157941Y Liquid storage tank for mixed powder electric spark machining |
| 12/03/2008 | CN100439024C Electric spark machining liquid storage case device for treatment fluid containing addition agent |
| 11/27/2008 | US20080290071 Method for determining wire supporting point in wire-cut electrical discharge machine and measuring member for practicing the same |
| 11/26/2008 | EP1995012A2 Method for determining wire supporting point in wire-cut electrical discharge machine and measuring member for practicing the same |
| 11/26/2008 | CN201154409Y Extension principal axis of discharging processor |
| 11/26/2008 | CN201154408Y Wire cutting non-contact reverse controller |
| 11/26/2008 | CN101311670A Method for determining thread support position in electric spark thread-cutting machine and component for determining |
| 11/26/2008 | CN100436018C Mixed type linear stepping electrochemical machine tool |
| 11/20/2008 | WO2008140910A1 Apparatus for removing debris from the cutting gap of a work piece on a wire electronic discharge machine and method therefor |
| 11/20/2008 | DE112006000885T5 Spannungsversorgungsschaltung für eine elektrische Drahterodiermaschine Power supply circuit for an electric wire EDM |
| 11/19/2008 | CN201151066Y Numerical control index of electric sparkle wire cutter |
| 11/19/2008 | CN101309770A Wire electric discharge machining method, semiconductor chip manufacturing method and unit for solar cell manufacturing method |
| 11/19/2008 | CN100434217C Electric spark processing technical method of group electrode having large quantity micropore and its device |
| 11/13/2008 | WO2008115159A3 Chucks for mounting round and rectangular workpieces |
| 11/13/2008 | US20080277286 employing a rack having an article carrier that is movably supported on a frame and mechanically coupled for translating movement from a motor to the article carrier to effect movement of an article during processing to provide more uniform surface treatment, reducing or eliminating the need for shields |
| 11/12/2008 | EP1990112A1 Spindle device |
| 11/12/2008 | CN201147864Y Workpiece surface multi-slot synchronous cutting machine tool |
| 11/12/2008 | CN201147863Y Reciprocating wire winding electric spark wire-electrode cutting machine |
| 11/12/2008 | CN101302598A Sintered carbide tool, cutting system and cutting method thereof |
| 11/05/2008 | CN201143628Y Adjustable jigs for wire cutting process |
| 11/05/2008 | CN201143583Y Molybdenum filament stringing mechanism of wire cutting machine |
| 11/05/2008 | CN201143582Y Wire assembling device of wire cutting machine |
| 10/30/2008 | WO2008129820A1 Discharge detection method and discharge processing device |
| 10/29/2008 | EP1985399A1 Current conductor for a wire electrode of an electro-erosion machine |
| 10/29/2008 | CN201140309Y Electrode guide bushing of spark machine tool |
| 10/29/2008 | CN201140308Y Linear electrical discharge grinding system |
| 10/29/2008 | CN101293325A Clamping apparatus for wire-electrode cutting to process operation air gap of servo valve torque-motor |
| 10/29/2008 | CN101293293A Spark machine tool special for tyre mould process |
| 10/29/2008 | CN101293292A Clamping tool for valve housing square edged orifice spark-erosion machining electrode of electrohydraulic servo valve |