Patents for B23H 9 - Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects (3,245)
04/2013
04/24/2013CN103056462A Designing method of blade molded surface electrolysis negative electrode mould protecting device
04/18/2013US20130092323 Lightweight Flexible Mandrel and Method for Making the Same
04/17/2013EP2580015A1 Electrochemical system and method for machining strongly passivating metals
04/16/2013US8420972 Method of machining master link
04/10/2013CN103028904A Preparation method of brake boosting system device and product thereof
04/10/2013CN103028799A Punching and electric spark combined micro arrayed through hole machining method and device
04/10/2013CN103028794A Whole blade disk electrolysis machining method and device with cathode feeding in variable-amplitude multi-way reciprocating way
04/10/2013CN102357693B Method for machining high-precision deep hole
04/10/2013CN102294525B Taper angle rolling pendulum mechanism for electrosparking fine reversed cone hole
04/03/2013CN202845974U Numerical control punching and cutting machine tool
04/03/2013CN103008807A Electrochemical discharge machining device and method based on force feedback control feeding system
03/2013
03/27/2013CN202825360U Electric spark drilling fixture for oil spraying hole on oil sprayer
03/27/2013CN202824907U High-speed numerical controlled discharge puncher
03/27/2013CN202824895U Rotary handpiece of high speed numerical control discharge puncher
03/21/2013WO2013038026A1 Method and device for finishing workpieces
03/21/2013WO2013038025A1 Method and device for finishing workpieces
03/21/2013WO2013038024A1 Method and device for finishing workpieces
03/21/2013US20130071053 Fluid dynamic bearing with non-linear damping
03/20/2013EP2570230A2 Device and method for finishing workpieces
03/20/2013EP2570229A2 Device and method for finishing workpieces
03/20/2013EP2570228A2 Device and method for finishing workpieces
03/20/2013EP2569121A1 Method for producing an arbitrary geometry on pistons of internal combustion engines
03/20/2013CN202804402U Edge colliding jig
03/20/2013CN202804400U Electric spark machining device of reversed cone hole
03/20/2013CN102985205A Metallic component for high-pressure applications
03/20/2013CN102974984A Method for machining steam turbine separation plate girdle holes by adopting numerical-control linear cutting machine
03/19/2013US8397374 Micro spherical stylus manufacturing machine
03/14/2013US20130062218 Method for producing an arbitrary geometry on pistons of internal combustion engines
03/13/2013CN202780141U Cutting clamp of combustion compression loop type hole
03/13/2013CN202780140U Electric spark high-speed perforating machine
03/13/2013CN202780139U Workpiece clamp structure arranged on electric discharge machine and used for processing punch cooling bottom groove of glass mould
03/13/2013CN102962535A High-speed perforating machine with rotary platform
03/07/2013WO2013031011A1 Small-hole electric-discharge machining apparatus
03/06/2013CN101878085B Electric discharge apparatus and programming device
02/2013
02/27/2013CN202752713U Electric spark machining device of small back-tapered hole
02/21/2013DE102010046557B4 Vorrichtung zum Texturieren einer Walze Apparatus for texturing a roller
02/20/2013CN202741876U Clamping jig for spark machine drilling
02/20/2013CN202741875U Coreless electrode for processing deep and long holes
02/20/2013CN202741874U Multi-angle submarine gate processing device
02/20/2013CN202741873U Bent flow channel processing device
02/13/2013EP2555898A1 Method and electrode for electrochemically processing a workpiece
02/13/2013EP2555897A1 Method and device for manufacturing a cylinder of micrometric diameter
02/13/2013CN102922067A Device for performing groove notching and machining on inside of hollow part
02/07/2013DE102010046559B4 Vorrichtung zum Texturieren einer Walze Apparatus for texturing a roller
02/06/2013EP2555069A1 Control of a machining operation
02/06/2013EP2552650A2 Hand tool centering devices and methods
02/06/2013EP2552632A2 Device and method for severing fastener heads
02/06/2013CN102909446A Device for removing internally crossed tidy hole burrs by compositing electrolyte and micro-fine grinded powder
02/06/2013CN102909443A Electric spark forming and on-line detection device for turbine disk
01/2013
01/30/2013CN202701537U Slide combined electro-discharge fixture
01/30/2013CN102905833A Device and method for severing fastener heads
01/24/2013WO2013012605A2 Bearing assemblies, apparatuses, and related method of manufacture
01/24/2013WO2013010848A1 Vane bearing ring of a variable turbine/compressor geometry
01/24/2013WO2013010596A1 Variable turbine/compressor geometry and associated production process
01/23/2013CN202684254U Minute spark erosion perforating machine
01/23/2013CN202684250U Linear cutting tool for oblique cutting and mold machined by same
01/17/2013US20130016935 Bearing assemblies, apparatuses, and related methods of manufacture
01/16/2013EP2544842A1 Portable edm system for making calibration standards
01/16/2013CN102883845A Portable EDM system for making calibration standards
01/16/2013CN102873417A Electrochemical deburring processing method for turbine disc mortises and special device thereof
01/09/2013CN102861957A Electrical discharge machining method of inversed taper hole
01/09/2013CN102861956A Machining method of gravity-free smelting layer air membrane hole of aviation engine turbine blade
01/02/2013EP2540430A2 Electric discharge machining hole drilling
01/02/2013EP2539110A2 Fastener back-out erosion devices and systems
01/02/2013CN102858497A Fastener back-out erosion devices and systems
01/02/2013CN102848039A Tool and fixture structure arranged on electric discharge machine for cooling glass die punch and processing bottom groove
12/2012
12/26/2012CN202622113U Deep hole processing device
12/26/2012CN202622111U Electric discharge machining (EDM) machine tool with positioning ball
12/26/2012CN102837170A Special drawing die hole grinding method
12/26/2012CN102205448B Process for machining electric spark small hole by using compound electrode
12/25/2012US8339731 Fluid dynamic bearing with non-linear damping
12/25/2012US8338736 Extraction of chordal test specimens from forgings
12/12/2012CN202591772U Automatic feeding mechanism for perforating machine
12/12/2012CN202591771U Micropore electrochemical machining device
12/12/2012CN202591770U Retarding mechanism for perforator
12/12/2012CN102179585B Capillary cathode-based small-conicity micro-hole electrochemical machining device and method
12/12/2012CN101954759B Method for manufacturing lightweight dot-matrix coreboard by electrospark perforation
12/05/2012CN202571516U Linear cutting gear clamp
12/05/2012CN1929947B Method and device for producing an internal thread by automatically machining in a bore
11/2012
11/28/2012EP2527258A1 Method for manufacturing a boom for spacecraft
11/28/2012CN102803545A Thermal Spraying Preprocessing Geometry, Thermal Spraying Preprocessing Method, And Thermal Spraying Preprocessing Device
11/28/2012CN102794516A Blisk blade profile subtle electrochemical machining electrode and machining method
11/28/2012CN102218638B Process method for repairing gas turbine vanes by micro-arc deposition coating
11/28/2012CN101433988B Method for processing mold of bottle-neck type product
11/22/2012DE102012204783A1 Closure assembly and method of manufacturing same Closure assembly and method of manufacturing same
11/21/2012CN202539730U Electrospark wire-electrode cutting and punching combined machine tool
11/21/2012CN102785058A components with precision surface channels and hybrid machining method
11/21/2012CN102784985A Multi-station numerically controlled machine tool for electrochemical deburring and polishing in high-pressure water and working method thereof
11/21/2012CN101979203B Method for controlling quality of micro hole machined by electric spark on line
11/15/2012WO2012152254A1 Machine for electrochemical metal machining
11/15/2012WO2012102993A3 Positioning method and device for forceless electrical emission disintegration
11/15/2012CA2835456A1 Electrochemical metal-machining apparatus
11/14/2012CN102773573A Electric spark deep blind hole machining device
11/14/2012CN102179584B Electrochemical machining device for multi-head arc screw rods
11/14/2012CN102069250B Combined punching device and punching process for electric spark wire cutting machine tool
11/08/2012WO2012123421A3 Process and apparatus for electrochemically machining workpieces
11/08/2012DE102011100174A1 Electrochemical machining system for electrochemical machining of workpiece, has cathode holder, which is provided with replaceable cathode, power supply line and electrolyte supply
11/07/2012CN102764920A Processing method for double-side outward-expanded metal micro-hole array
11/07/2012CN102198549B Electrochemical machining method and device for pulsating flow field tube electrode
11/07/2012CN101767233B Step and zone type integral impeller electrolytic processing process and device
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