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WO/2008/030978A2 |
Automated gripping devices (20, 30) and methods for using the gripping devices for handling a work piece in a machining process, for example, an electrical discharge machining (EDM) process, are provided. The gripping devices (20, 30) in...
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WO/2008/026324A1 |
A composite machining apparatus which can perform water jet machining and wire discharge machining includes a shutter (3) which can go up and down for partitioning a machining tank (1) into a machining area (9) and a stand-by area (4). A...
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WO/2008/026323A1 |
Disclosed is an electric discharge machining device for machining a workpiece (2) by generating a discharge within a machining gap which is formed between a tool electrode (1) and the workpiece. This electric discharge machining device c...
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WO/2008/022512A1 |
An electric discharge wire cutting machine used in the machining of the workpiece can work at both high and low wire moving speeds, and includes a main body which is provided with a lower wire fixer, a vertical column which is provided w...
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WO/2008/019683A1 |
The invention relates to a spindle (1) for a machine tool, in particular a motor spindle, with a housing (2) for accommodating an electric motor (3) and a shaft (4) that can be driven by the latter, and with a tool holder (5) for a tool ...
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WO/2008/014801A1 |
A method for deposition of dispersion-strengthened by nanoparticles coatings involves the electrospark processing (ESP) of the surface of a metallic substrate with a composite electrode. ESP is carried out under the following conditions:...
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WO/2008/015786A1 |
In an electric discharge machine, it is possible to easily and effectively suppress a relative displacement amount in a predetermined direction without requiring a complicated mechanism. The electric discharge machine (1) generates elect...
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WO/2008/016798A1 |
A cutting tool assembly using a machined tool operating in a plunge mode of electrical discharge machining to make microreplicated features in a work piece having a complex surface. The microreplicated features can be non-adjacent and ca...
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WO/2008/010044A2 |
The invention relates to a method and an installation for identifying an object. An identification mark (12) is made on the actual object using electrical discharges (28) between a metal tip (21), such as that of a local-probe microscope...
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WO/2008/010090A2 |
A device which is suitable for electrochemically processing an object comprises at least an electrolyte-containing chamber, means for supporting the object to be processed in the chamber, a counter electrode disposed in the chamber as we...
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WO/2008/000072A1 |
A method of wire electrical discharge machining comprising applying a pulsed voltage between a tool electrode and a workpiece which are physically separated by a working gap, the tool electrode being in the form of a wire with an electri...
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WO/2008/002812A2 |
A method and apparatus for retaining electrolyte on a rotating platen using directional air flow is provided. In one embodiment, an apparatus for processing a substrate is provided. The apparatus includes a platen assembly having a surfa...
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WO/2007/147674A2 |
The invention relates to a method for producing three-dimensionally structured surfaces of objects, the object surface being created as a reproduction of a three-dimensionally structured original surface with the aid of a machining tool....
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WO/2007/148716A1 |
With simpler facilities and procedures than those of the prior art, a surface treatment can be made on a part inside or the like while simplifying a grinding work. A first pressed dust electrode (31), which has its leading end portion ta...
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WO/2007/146518A2 |
Apparatus and methods for removing selected tissue are described herein. In one embodiment, an apparatus includes a first cutting element including a distal end and a cutting edge at the distal end and a second cutting element including ...
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WO/2007/141076A1 |
The invention relates to a method for the electrical discharge machining of an electrically non-conductive material (1), in which an assistant electrode (2) is applied to the electrically non-conductive material (1) by a coating process,...
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WO/2007/137903A1 |
The invention relates to a method for spark-erosive treatment of electrically nonconductive materials, wherein a predrilled hole (3) into the electrically nonconductive material is provided, for example, by means of a laser, wherein an e...
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WO/2007/139222A1 |
An NC data creating device (4) for creating NC data used to form at least one shape by electrical discharge machining by using at least two blades fabricated by at least one tool electrode. At least two blades (Q) are registered in a bla...
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WO/2007/134620A1 |
The invention relates to a method for preparing a component (1) consisting of an electroconductive base material in order to carry out an erosive process. During said method, an electrically insulating coating (39) is sprayed onto the su...
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WO/2007/134916A1 |
The invention relates to a method for preparing a component (1) consisting of an electroconductive base material in order to carry out an erosive process. During said method, an electrically insulating coating (39) is sprayed onto the su...
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WO/2007/129749A1 |
In order to impart a further dramatically improved performance to a porous electrode based on the results of fabrication involving a very advantageous feature realized by an invention directed to a porous electrode, an additive substance...
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WO/2007/129073A1 |
A tool holder spindle (1) comprising a shaft (4), a spindle body (2) comprising at least one bearing (3) within which the shaft (4) is journalled for rotation relative to the spindle body (2), a tool holder (5) for holding a tool, and an...
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WO/2007/121948A2 |
The invention relates to a method for treating the surfaces of an electrically conducting substrate surface (2). According to said method, a tool (1) comprising an ion-conducting solid material is contacted with the substrate surface at ...
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WO/2007/121999A2 |
Electrolytic solution for the electrochemical polishing of metal articles which constitute the anode in the polishing process by application of electrical currents. The solution comprises at least one compound of the alkylbenzene sulfoni...
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WO/2007/119274A1 |
A wire electric discharge machine which can select a split guide (4) consisting of a pair of guide pieces (42, 44) or an unsplittable dice guide (6) as an upper wire guide. An upper wire guide assembly (1) includes a housing (10) which c...
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WO/2007/121177A2 |
A method and apparatus for removing conductive material from a substrate surface are provided. In one embodiment, a method is provided for electrochemical mechanical polishing of a substrate. A substrate comprising dielectric feature def...
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WO/2007/114505A1 |
Disclosed is a polyfunctional hydrocarbon oil composition containing a hydrocarbon oil which has a density at 15˚C of 0.7-0.8 g/cm3, while having an n-paraffin content of 10-90% by mass, an aromatic content of 0-3% by volume and a napht...
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WO/2007/113065A1 |
The invention relates to a method for the electrical discharge machining of an electrically non-conductive material (1), in which an auxiliary electrode (2) is applied to the electrically non-conductive material (1), the auxiliary electr...
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WO/2007/113906A1 |
Disclosed is a discharge processing apparatus for processing an object (1) to be processed by applying a voltage to a processing gap formed between an electrode (2) and the object (1) to be processed while using an aqueous process liquid...
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WO/2007/113915A1 |
When the liquid-quality value of liquid-quality control object liquid as an object of liquid-quality control is smaller than a first condition value, the liquid-quality control object liquid is converted to an electrolyte solution. When ...
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WO/2007/110277A1 |
The invention relates to a method for electrical discharge machining of electrically non-conductive material (1) in which a layer of an electrically conductive substance is applied as an auxiliary electrode on the electrically non-conduc...
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WO/2007/110285A1 |
The invention relates to a dielectric fluid (5) for electrical discharge machining an electrically non-conductive material, characterised in that it is of an aqueous solution or an aqueous suspension of at least one carbonaceous substance.
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WO/2007/110280A1 |
The invention relates to an electrode arrangement (3) for the electrical discharge machining of an electrically non-conductive material (1), which comprises a first component (3a) for removing the electrically non-conductive material (1)...
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WO/2007/109432A2 |
A method and apparatus are provided for electroprocessing with recessed bias contact. In one embodiment, the apparatus includes a platen, a processing pad disposed on the platen and having at least a first aperture and a second aperture ...
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WO/2007/105308A1 |
A material piece scooping device for scooping material pieces from the surface of a body, from which the material pieces are scooped, by electric discharge between the body and an electrode for electrical discharge machining. The scoopin...
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WO/2007/103446A2 |
An apparatus and method are provided for simultaneously electropolishing a plurality of metallic stents. A plurality of elongated members on the apparatus are movably engaged with a plate such that movement of the plate relative to the e...
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WO/2007/101234A2 |
The invention provides a method for machining a work-piece. The method includes the step of disposing a surface of a work-piece and an electrode a predetermined distance apart. The method also includes the step of directing a flow of ele...
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WO/2007/099526A1 |
A method and system for manufacturing blades, such as turbine blades, includes a device that measures the blade surface, a motorized edge cutter and a spacer, which regulates the extent of contact between the edge cutter and the blade.
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WO/2007/097476A1 |
A spindle device includes a rotatable first spindle (5, 32) to which a tool is fitted. The first spindle is accurately supported in a base by a static pressure air bearing. The spindle device further includes a second spindle (6, 33) rot...
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WO/2007/095439A2 |
A method for electrochemically etching a metal layer deposited on a dielectric with an etch resist layer pattern to form circuitry for high density interconnect electronic modules using a nonactive electrolyte solution is described. The ...
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WO/2007/085656A1 |
The invention provides manufacture orthodontic appliances, program product, and associated methods. An embodiment of a system includes a virtual orthodontic appliance design computer having orthodontic appliance design program product pr...
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WO/2007/076806A1 |
The invention relates to a method for the electrochemical machining of a workpiece by means of at least one electrode, wherein the method comprises the following steps: a) setting the electrode in an oscillating movement and lowering the...
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WO/2007/074012A1 |
The invention relates to a workpiece machining device comprising a first electrode formed by a workpiece, a second electrode that is formed by a tool and is spaced apart from the workpiece, an electrolyte which connects the two electrode...
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WO2006098433A9 |
A method of manufacturing a ferrule for molding a honeycomb structure and the ferrule for molding the honeycomb structure. The honeycomb structure comprises a ferrule base body having two faces. Honeycomb-shaped slits (5) are formed in o...
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WO/2007/058110A1 |
A microshaft forming method and apparatus for forming a microshaft without requiring high level of skillness required by conventional methods. The microshaft forming apparatus comprises an oblong electrode (1) to be formed into a microsh...
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WO/2007/057948A1 |
Provided are a wire electrical discharge machining method for bad conductors such as solar battery silicon, and a semiconductor wafer manufacturing method and a solar battery cell manufacturing method based on such wire electrical discha...
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WO/2007/054125A1 |
A system for removing particles from a polishing pad to improve the efficiency of the removal of material by the polishing pad as part of a chemical-mechanical polishing process, the system comprising a polishing pad; a fluid dispenser a...
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WO/2007/049133A1 |
An assembly fixture is used to hold the moveable mold half insert assembly (e.g. the insert, cores, lifters, ejector pins, etc.) in its correct working position and orientation. To spark erode the final geometric form onto a moveable mol...
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WO/2007/047454A2 |
Compositions and methods for processing a substrate having a conductive material layer disposed thereon are provided. In one embodiment, a composition for processing a substrate having a conductive material layer disposed thereon is prov...
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WO/2007/045543A1 |
The invention relates to a method and a device for treating a nozzle body (2) for a fuel injection valve comprising a fuel inlet bore (7) which leads to a guide bore (4) for an injector needle (5). The cut nozzle base (2) is subsequently...
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