Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; Such working combined with other forms of working of metal › B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069)
11/2003
11/11/2003US6646220 Device and method of guiding a processing electrode in a machine tool
11/05/2003CN1453090A Pore discharge processing apparatus mountable dismountable to metal wire discharge processing machine
11/05/2003CN1126627C Discharge machining method and apparatus
11/04/2003US6642470 Process and device for machining a three-dimensional piece by electroerosive milling
11/04/2003US6642469 Electrode clamping system for sink-type electrical discharge machines
11/04/2003US6642468 Wire cutting electric discharge machine with collection of machined chips
10/2003
10/30/2003WO2003089175A1 Machining power supply of wire electric discharge machine
10/29/2003CN1452533A Electric discharge machine for making thin hole
10/29/2003CN1452532A Apparatus and method of machining brake components
10/29/2003CN1452530A Method and apparatus for electrodischarge machining
10/28/2003US6639172 Method of and apparatus for wire electric discharge machining capable of machining the machining subject coarsely in a dielectric fluid and finely in a gaseous environment
10/28/2003US6637593 Laced electrode coil and method of making
10/22/2003EP1353772A1 Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces
10/22/2003CN1450944A Wire electric discharge machining apparatus
10/16/2003US20030192861 EDM drill
10/09/2003WO2003082505A1 Working liquid ejector of wire electric discharge machine
10/08/2003EP1349693A2 Fluted electrochemical machining
10/08/2003EP0781618B1 Highly efficient processing method based on high density radical reaction and using rotary electrode, apparatus therefor and rotating electrode used therefor
10/08/2003CN1446644A Metal hollow article and its mfg. method
10/08/2003CN1123419C Discharge processor
10/07/2003US6630641 Electric discharge machining apparatus generating preliminary discharge and machining discharge pulses
10/02/2003WO2003080266A1 Method for processing metal molding member having fine configuration, method for manufacturing metal molding member, extrusion die, method for manufacturing extruded member, and extruded member
10/01/2003CN1445039A Electrical discharge machining device
09/2003
09/30/2003US6627838 Small hole electric discharge machine
09/30/2003US6627836 Electrical discharge process and a device for multiple wire processing
09/30/2003US6627835 Three dimensional object fabrication techniques
09/30/2003US6627834 Wire electrical discharge apparatus
09/25/2003US20030180568 Hollow metal object and method of its fabrication
09/24/2003EP0966336B1 Method of electrochemical machining a workpiece
09/23/2003US6624376 Wire guide for electric discharge machine
09/18/2003US20030172530 Method for manufacturing a vane to a gas turbine component and a method for manufacturing a gas turbine component
09/17/2003CN2573134Y Electrode wire tensioning mechanism
09/17/2003CN2573133Y Lead screw drive mechanism o f wire cutting machine bench
09/17/2003CN2573132Y Wire feed mechanism of spark wire cutting machine
09/17/2003CN1121294C Coupler for fitting tools on to cartridge
09/17/2003CN1121292C Method and apparatus for electrodischarge machining
09/17/2003CN1121291C Metal wire electrode and mfg. method thereof
09/17/2003CN1121290C Machining state judging device for electrical discharging machine
09/16/2003US6621032 Wire cutting electric discharging machining method based upon predicted discharge gap
09/16/2003US6620307 Method for a removal of cathode depositions by means of bipolar pulses
09/02/2003US6614234 Electric discharge machine
09/02/2003US6612043 Method and apparatus for vertically calibrating wire of wire cutting electric discharge machine
08/2003
08/28/2003WO2003070411A1 Electric discharge machine having fire preventive function
08/27/2003EP1337378A1 A method for manufacturing a vane to a gas turbine component and a method for manufacturing a gas turbine component
08/26/2003US6610956 Device for quality decision of a machining state of an electric spark machine
08/26/2003US6609851 Device for coupling a work piece to a machine tool
08/21/2003US20030155331 Electric discharge machining wire with optimized surface coating
08/20/2003CN1118348C Electrodischarge machining power supply with protection circuit of switching element
08/19/2003US6608275 Jump control method and apparatus for electric
08/13/2003CN2565576Y Gas electric infinite rotary connector
08/07/2003US20030146107 Rotation along longitudinal axis; positioning electrode on exteriors surfaces; supplying electrolytes; conencting to voltage power source; dividing pipe
08/06/2003CN1434756A Electrodischarge wire machining and power supply for electrodischarge wire machining
08/06/2003CN1434755A Wire electric discharge machining device
08/06/2003CN1116954C Discharge surface treating electrode and production method thereof
08/06/2003CN1116953C Method for wire-cutting controlling metal wire moving
08/05/2003US6603089 Quick release chuck for electrodes
07/2003
07/30/2003CN2562912Y Electric spark precision processor for profile outer circle
07/30/2003CN2562911Y Electric spark processor for precision inner circle
07/30/2003CN1116145C Electrode compensating method for electric spark machining based on digital control technology
07/29/2003US6600125 Process parameter optimization in electrical discharge machining
07/24/2003WO2003059647A1 Equipment for making ballpoint pen tips
07/23/2003EP1329337A1 Tool for manufacturing the tip of a ballpoint pen
07/23/2003CN2561544Y Water jet plate of wire cutter wire electrode
07/17/2003US20030132200 Electrodischarge wire machining and power supply for electrodischarge wire machining
07/17/2003US20030131913 Deformed metal composite wire
07/10/2003WO2003055654A1 A method and related apparatus for cutting a product from a sheet material
07/10/2003WO2003041900A3 Method and device for the electroerosive material machining of a workpiece
07/09/2003EP0998367B1 Method and arrangement for the electrochemical machining of a workpiece
07/09/2003CN1113721C Machining tank for electric discharge machine
07/03/2003WO2003053621A2 Wire for high-speed electrical discharge machining
06/2003
06/25/2003CN2557275Y Magnetizing purifier for working liquid of linear cutting machine
06/24/2003US6583376 Sealing apparatus used in a wire cut electric discharge machine
06/19/2003WO2003049891A1 Cad/cam unit for electric discharge machine
06/18/2003EP1319459A2 Wire electric-discharge machining apparatus
06/18/2003CN1424952A Method and apparatus for electrodischarge wire machining
06/18/2003CN1424951A Method and apparatus for electrodisharge wire machining
06/17/2003US6580049 Electric discharge machining method and device
06/11/2003CN1422720A Punching-bending die seide block cutting method and its structure
06/11/2003CN1111107C Discharge method and equipment for linear cutting
06/10/2003US6576858 Small hole electrical discharge machining method and small hole electrical discharge machining apparatus
06/05/2003WO2003045614A1 Wire electrical discharge machining apparatus
06/05/2003US20030102287 Tool, tool holder, and machine tool
06/04/2003EP1316380A2 Method of and apparatus for wire electric-discharge machining
06/04/2003CN2553941Y Electrospark wire cutting machine of symmetric tensioning pole wire
06/04/2003CN1421291A Metal wire electro-discharge machining apparatus and metal wire electro-discharge machining method
06/04/2003CN1421290A Metal wire discharge processing device
06/04/2003CN1110397C Wire-cut electric discharge machining apparatus and method
05/2003
05/29/2003US20030098294 Method of and apparatus for wire electric-discharge machining
05/29/2003US20030098293 Wire electric-discharge machining apparatus
05/28/2003CN1109592C Method and apparatus for surface treatment by electrodischarging, and discharge electrode
05/28/2003CN1109591C Method and apparatus of electrochemical machining workpiece
05/22/2003WO2003041901A1 Automated machine control gap for conical fluid dynamic bearing ecm grooving
05/22/2003WO2003041900A2 Method and device for the electroerosive material machining of a workpiece
05/21/2003CN1418758A Working method of linear cutting high precision double plane runin different plane
05/21/2003CN1418750A Wire feeder for linear cutting machine
05/20/2003US6566623 Method and apparatus for electric discharge machining with a dressing tool
05/20/2003US6566622 Wire electrode
05/14/2003CN2550112Y Working liquid spray device for wire cutting machine tool
05/14/2003CN2550111Y Wire cutting piece positioning corrector
05/14/2003CN2550110Y Table type wire cutting machine tool
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