Patents for B23H 9 - Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects (3,245)
01/2005
01/27/2005US20050016869 Applying an alternating or bipolar pulsed electrical current between a metal containing substrate and an electrolyte; removal of platinum from semiconductor wafers
01/27/2005US20050016842 Fixture for electro-chemical machining
01/26/2005EP1500466A1 Device for alternately machining a workpiece
01/19/2005EP1498207A1 Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device
01/18/2005US6844519 Electric sparking drill and method for forming a hole with an electric spark
01/18/2005US6844518 Hole-drilling guide and method
01/18/2005US6844515 Method and apparatus for turbine blade machining
01/12/2005EP1349693A4 Fluted electrochemical machining
01/06/2005WO2005001459A2 Micromachined probe apparatus and methods for making and using same to characterize liquid in a fluidic channel and map embedded charge in a sample on a substrate
01/05/2005DE10326524A1 Steuerankerblech Tax lamination
01/05/2005CN1559734A Processing method machining surface pattern of mould cavity
12/2004
12/30/2004US20040262266 Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device
12/23/2004WO2004111304A1 Method for repairing machine part, method for forming restored machine part, method for manufacturing machine part, gas turbine engine, electric discharge machine, method for repairing turbine component, and method for forming restored turbine component
12/23/2004WO2004111303A1 Metal product producing method, metal product, metal component connecting method, and connection structure
12/23/2004WO2004110696A1 Control anchor plate
12/23/2004US20040256363 EDM drill
12/23/2004DE10326719A1 Verdichterschaufelfuß für Triebwerksschaufeln von Flugzeugtriebwerken Verdichterschaufelfuß for turbine blades of aircraft engines
12/23/2004DE10297427T5 Automatisch maschinengesteuerter Spalt für ECM-Nutbildung bei einem konischen fluiddynamischen Lager Automatic machines controlled gap for ECM grooving in a conical fluid dynamic bearing
12/22/2004EP1487596A1 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
12/21/2004US6833524 Multi-station electrical discharge machining with manufacturing interrupt reduction
12/16/2004WO2004108336A1 Electric discharge machine and machining method therefor
12/09/2004US20040249444 Method and system for created a textured surface on an implantable medical device
12/09/2004US20040244255 Barrel chambering method and apparatus
12/08/2004EP1484475A2 Root of an aircraft engine compressor blade
12/02/2004US20040240836 Precision insert for molding multi-fiber connectors and method for manufacturing thereof
12/02/2004US20040238497 Erosion system having an erosion head for removing metallic connection elements
11/2004
11/24/2004EP1254317B1 Method for producing a valve body
11/24/2004CN1548268A Model kernel making process
11/23/2004US6821579 Solid lubricant
11/18/2004DE202004014045U1 Measuring adapter for presetting length of tools in tool sockets includes elastic ring element fitting into ring groove in sleeve face of shaft and protruding outwards over sleeve face of shaft to contact wall of tool socket of too holder
11/18/2004DE10255455B4 Vorrichtung zum Einbringen von Bohrungen Device for planting holes
11/17/2004EP1477438A2 Conveyor belt cleaner scraper blade with sensor and control system therefor
11/17/2004EP1477257A1 Method and system for electric discharge machining insulating material or high resistance material
11/16/2004US6818102 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure
11/16/2004US6817132 Barrel chambering method and apparatus
11/11/2004US20040223254 Fluid dynamic bearing with non-linear damping
11/11/2004US20040223220 Antiglare film, method of producing the same, anti-reflection film, polarizing plate, and image display device
11/11/2004DE10318403A1 Spark erosion apparatus for forming fuel injection nozzle, includes adjustment mechanism which adjusts tilting angle of electrode control duct of outlet guide relative to rotation axis
11/10/2004EP1475217A1 Antiglare film, method of producing the same, anti-reflection film, polarizing plate, and image display device
11/10/2004EP1474259A1 Method for manufacturing an electrode for electrochemical machining of a workpiece and an electrode manufactured according to this method
11/04/2004WO2004048982A3 Probe array and method of its manufacture
11/04/2004US20040217013 Apparatus and method for electropolishing a metal wiring layer on a semiconductor device
11/03/2004EP1472036A1 Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge
11/03/2004EP1472035A1 Method and device for obtaining a determined flow resistance of a flow channel
11/02/2004US6810941 Injection mold for semi-solidified Fe alloy
10/2004
10/26/2004US6809285 Micro electro discharge machining method and apparatus
10/26/2004US6809283 Noble metal in-situ sampling method and apparatus
10/21/2004DE10312773A1 Manufacture of electrically conductive microfilms, microfibres, hollow micro-fibers, nano-particles and microparticles of diamond or silicon
10/19/2004US6806435 Small hole electric discharge machine drill provided with depth-specific processing means
10/14/2004US20040200807 Complex hole shaping
10/14/2004DE10314672A1 Perforated disk production for fuel injection valve, involves deforming sheet metal, forming hose down openings on sheet metal, and processing sheet metal to obtain perforated disk having predetermined external dimensions
10/14/2004DE10314671A1 Production method for a perforated disk in a fuel injection valve on an internal combustion engine processes a flat metal sheet with a spray hole by electrochemical machining
10/14/2004DE10259934B3 Verfahren zur Herstellung von Formteilen aus Niob oder Tantal durch elektrochemisches Ätzen und so erhältliche Formteile A process for producing moldings made of niobium or tantalum by electrochemical etching and thus obtainable molded parts
10/06/2004CN2645840Y Electric spark pencil
10/05/2004US6800829 Method and apparatus for repairing air-cooled airfoils
10/05/2004US6800828 Electrical discharge machining of carbon-containing work pieces
09/2004
09/30/2004US20040193214 Surgical instrument constructed by electric discharge machining
09/30/2004US20040188273 Measurement electrical resistance of electroconductive coatings on substrate; detection of end-points
09/29/2004CN1533485A Method for working nut screw of ball screw
09/28/2004US6797912 Method and a device for manufacturing a stator component or rotor component
09/21/2004US6793982 Electrode of green compact for discharge surface treatment, method of producing the same, method of discarge surface treatment, apparatus therefor, and method of recycling electrode of green compact for discharge surface treatment
09/16/2004US20040178081 Process for the production of shaped articles of niobium or tantalum by electrochemical etching
09/16/2004US20040178064 Ball supports and puller for pulling a cable through a pipe
09/14/2004US6791054 Electrode holding and dispensing assembly for electrical discharge machining apparatus
09/10/2004WO2004076111A1 Fans and turbines
09/10/2004WO2004076110A1 Method for electrochemical processing titanium and the alloys thereof
09/10/2004WO2003095852A3 Fluid dynamic bearing with non-linear damping
09/09/2004US20040175937 Metallic coating for electrical connectors
09/08/2004CN2638902Y Electrochemical processing micro-electrode device
09/07/2004US6787728 Method and apparatus for near net shape rapid rough electromachining for blisks
09/02/2004US20040171333 Method of manufacturing an endodontic instrument
09/02/2004DE10307746A1 Electrochemical method for defining an electrochemically active surface on an electrically conductive work-piece connected as an electrode operates during a electrochemical machining process
08/2004
08/31/2004US6784396 Electric discharge machine for making thin hole
08/31/2004US6783657 Dissolution, etching, or polishing; semiconductors
08/31/2004US6783438 Method of manufacturing an endodontic instrument
08/26/2004DE20023514U1 Production of an inner surface of a stainless steel tank comprises inserting a tube into the tank, placing a cathode and electrolyte in the tank and connecting the tube and cathode
08/25/2004EP1137507B1 Method of processing the connecting surfaces between a marine engine frame and the associated bearing support, and an apparatus and use of the method and apparatus
08/25/2004CN2635266Y Sealing device of electric spark punching machine main shaft box
08/24/2004US6781082 Increased wheel uniformity through EDM process
08/19/2004WO2004058105A3 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
08/19/2004WO2004047934A3 Non mechanical method of removing material from the surface of a golf club head
08/19/2004US20040162605 Stent fabrication method
08/18/2004EP1446254A2 Method and device for the electroerosive material machining of a workpiece
08/18/2004CN1521288A Process for the production of niobium or tantalum parts by electrochemical etching
08/11/2004CN1161200C Surface treating method and apparatus by electric discharge machining
08/10/2004US6772765 Surgical instrument constructed by electric discharge machining
08/05/2004WO2004065047A1 Critical orifice gap setting for ecm grooving of flat plates
08/05/2004US20040149691 Electro discharge machining
08/05/2004US20040149593 Applying bias voltage to remove solder and debris; low cost, nondamaging
08/05/2004US20040149294 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
08/04/2004EP1442817A2 Apparatus and method for rejuvenating cooling passages within a turbine airfoil
08/04/2004CN2629896Y Metal surface reinforcing repair machine
08/03/2004US6770188 Part fabricating method
08/03/2004US6769964 Abrasive tool having a unitary arbor
07/2004
07/29/2004WO2004062841A1 Method for production of a hole
07/28/2004EP1441049A1 Process for the production of niobium or tantalum parts by electrochemical etching
07/27/2004US6768077 Tube electrode stabilizer for an EDM drilling
07/27/2004US6767438 Dual voltage conical ECM electrode
07/27/2004US6767199 Precision insert for molding multi-fiber connectors and method for manufacturing thereof
07/22/2004US20040140226 Electrolyte is pumped at fixed static pressure between movable electrode and working surface; support fixture
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