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WO/2015/092903A1 |
The purpose of the present invention is to provide a wire electric-discharge machining device whereby an insert of a desired shape can be formed from a workpiece, a wire electric-discharge machining method, and a control device. In this ...
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WO/2015/088575A1 |
The present invention provides an improved method of manufacturing a rupture disk and specifically of forming a score on a rupture disk. The method of the present invention includes the rotating of a rupture disk blank relative to an ele...
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WO/2015/087389A1 |
The purpose of the present invention is to provide a wire electrical discharge machining device that is capable of easily executing machining at an appropriate machining speed for a given inter-electrode state, a wire electrical discharg...
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WO/2015/086560A1 |
The invention relates to a connection region (10) between a high-pressure duct (12) and a high-pressure chamber (11), a transition region (15) being formed between the high-pressure duct (12) and the high-pressure chamber (11), and the t...
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WO/2015/082120A1 |
Method for manufacturing a braze joint gap for connecting a first part to a second part via brazing or soldering, comprising the steps of: adding microstructural elements to a first connecting surface of the first part to be connected to...
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WO/2015/082524A1 |
The invention relates to a method for producing a nozzle body, wherein an unfinished nozzle body (1) is provided, which has a center axis (3) and which has a first and a second axial end with respect to the center axis (3). Proceeding fr...
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WO/2015/078108A1 |
A front-side electrical discharge processing machine comprising: a machine frame, a controller, an electrical discharge tooth-grinding apparatus, a saw blade supporting apparatus, and a tooth-dialing apparatus. The machine frame comprise...
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WO/2015/078110A1 |
A wire-cut machine for an alloy solder tab, comprising a machine frame, a controller, a saw blade-supporting and -clamping mechanism, a tooth-dialing apparatus, and a wire-cut three-dimensional processing apparatus. The saw blade-support...
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WO/2015/068184A1 |
In order to separate and remove sodium tungstate (Na2WO4) resulting from machining, the present invention provides a method for electrochemically machining a superhard alloy while switching the polarity, the method having a configuration...
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WO/2015/063932A1 |
The purpose of the present invention is to obtain a wire electro-discharge machining apparatus whereby shape accuracy of a continuous corner section can be improved. This wire electro-discharge machining apparatus is configured to be equ...
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WO/2015/049281A1 |
The present invention describes a method for marking an object (18), the object (18) having a surface of a conductive material. The method comprises a step of applying an electric spark to the surface such that the material is at least o...
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WO/2015/043103A1 |
A line cutting machining method and apparatus for a ring-shaped workpiece (4). The apparatus comprises a rotary table (3) and a wire frame mechanism. The wire frame mechanism comprises an upper wire arm (6), a lower wire arm (7), a wire ...
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WO/2015/033896A1 |
The purpose of the present invention is: to balance conductivity and discharge properties and to improve machining speed in an electrode wire for wire electric discharge machining which is obtained by plating a steel wire with a copper-z...
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WO/2015/032936A1 |
The invention relates to a combustion chamber (10) for a gas turbine (1), having at least one housing component (33) with a housing wall (23) which is arranged around a hot-gas path and which comprises a hot side (25), which can be charg...
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WO/2015/028743A1 |
The invention relates to an endodontic instrument comprising a shaft to be secured in an instrument-carrier and an active part to be introduced into a root canal, the active part comprising a plurality of faces (21, 22, 23) and at least ...
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WO/2015/025583A1 |
The present invention addresses the problem of a decrease in machining precision when one face of a section to be machined is an open shape. An electrochemical machining device that removes material from a workpiece using an electrode an...
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WO/2015/011833A1 |
A wire electric-discharge machining apparatus for machining a workpiece by generating an electric discharge between a wire (1) and the workpiece (2) comprises a numerical control (NC) device (8), which serves as a numerical control unit ...
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WO/2015/010958A1 |
The invention relates to an electrode (1, 10, 100) for processing a workpiece, comprising a hollow cylinder, which has a hollow cylinder inside diameter (3), and a head (20, 200, 2000), which is attached to the hollow cylinder (2) and wh...
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WO/2015/010905A1 |
The invention relates to an electrode (1, 100) for machining a workpiece, wherein the electrode (1, 100) has an end section (4, 24) which points towards the workpiece (50), wherein at least one abrasive, chip-forming cutting material (21...
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WO/2015/010802A1 |
The invention refers to a method for producing and using an EDM- (Electrical Discharge Machine) electrode comprising the steps of providing a holder for holding a blank; providing a blank; clamping said blank in said holder; machining of...
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WO/2015/008771A1 |
Provided is a composite moulded body which has both an excellent tensile strength when pulled in the direction parallel to a joint surface of a metal moulded body and a resin moulded body, and an excellent tensile strength when pulled in...
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WO/2015/001566A2 |
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WO/2014/202862A1 |
The invention concerns a method for producing a plurality of cavities (50) in a turbomachine disk (52), said cavities (50) extending between a first lateral surface (53) and a second lateral surface (54) of a turbomachine disk (52), said...
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WO/2014/203795A1 |
Provided is an electrode wire for electric discharge machining, the electrode wire being difficult to brake during electric discharge machining and enabling automatic wire threading to be more stable than electric discharge machining usi...
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WO/2014/199775A1 |
Provided is a discharge auxiliary-type laser aperture machining device by which through holes are formed in an insulation substrate by laser light emission, and the shape of the through holes is adjusted using the discharge phenomenon be...
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WO/2014/198254A1 |
The invention relates to a wire electrode (1) for spark erosion having a total diameter (D) between 0.05 and 0.4 mm, an inner steel core (2) composed of steel, and an outer jacket (3) surrounding the steel core (2). The problem addressed...
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WO/2014/188754A1 |
To perform high-precision cut-machining by stable power supply from a machining power source, the present invention is a wire discharge machining apparatus for winding a wire (3) multiple times between main guide rollers (1a) to (1d), an...
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WO/2014/189092A1 |
Provided is a film cooling structure which prevents a cooling medium film from peeling off a wall surface, efficiently cools the wall surface, and is manufactured easily. The film cooling structure comprises a main passage (3) continuous...
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WO/2014/189401A1 |
The invention relates to technological equipment for the electrochemical machining, using a vibrating electrode tool, of stamps, press moulds, and fins of turbine and compressor blades, and also for electrochemical engraving. The device ...
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WO/2014/185106A1 |
In order to easily form curved holes and straight holes of desired shapes, this electrochemical machining tool is provided with a tool body (10) having: an electrode (11), which is obtained from a tubular, flexible conductive material th...
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WO/2014/185206A1 |
A discharge-assisted laser beam drilling method characterized in that the distal end of a first electrode is distanced 0.1 mm or more from the surface of an insulating substrate and is disposed in a position displaced by 0.2 mm or more i...
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WO/2014/185107A1 |
In order to increase the current-carrying area, suppress the frequency of short circuits, and make possible electrochemical machining, this electrochemical machining tool (3) has a tool main body (10) provided with an electrode (11) whic...
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WO/2014/167724A1 |
The purpose of the present invention is to obtain a wire-suctioning device capable of reliably preventing the winding of a wire electrode onto a collection roller using a simple configuration, and a wire-collecting device. This wire-suct...
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WO/2014/166480A1 |
The invention relates to a blank made of an edm graphite and to a method for producing an edm graphite electrode from said blank by cutting the blank to length, thereby obtaining an electrode blank, and subsequently contouring the electr...
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WO/2014/162822A1 |
Provided is an electrical discharge machining device in which a floating capacitance can be used to improve the surface roughness of an article to be machined. The electrical discharge machining device (1) is provided with a current supp...
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WO/2014/162436A1 |
This die sinking electric discharge machine comprises: a result storage unit (453) that stores a plurality of measurement results of the dimensions and reference positions of a workpiece, and measurement results of the dimensions and ref...
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WO/2014/160695A1 |
A method of fabricating a gas turbine engine component comprises building and machining a hollow workpiece. The workpiece is built via additive manufacturing to create a coarse structure that turbulates cooling flow. At least a portion o...
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WO/2014/141442A1 |
The purpose of the present invention is to provide a high productivity electric discharge machining system capable of dealing flexibly with changes in the workpieces being machined without significant system modifications. In the present...
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WO/2014/140037A1 |
Disclosed is a device for producing or machining annular undercut grooves (8) in a workpiece (7), comprising a support (2), which can rotate relative to the workpiece (7) about an axis of rotation (6) that defines the axis of the groove,...
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WO/2014/117281A1 |
A dielectric fluid composition for electric discharge machining is based on saturated hydrocarbons and contains an additive wherein the additive comprises at least one carboxylic acid or a glycerol ester of a carboxylic acid and at least...
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WO/2014/108638A1 |
The present invention concerns a method for balancing a rotating part in order to produce a machined and balanced rotating part, from a blank of a rotating part comprising a step of virtual machining of said digital model of the blank, s...
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WO/2014/104461A1 |
The purpose of the present invention is to provide a MAX phase Ti2AlN bulk material and a micro machining method for said material. The present invention proposes a method for preparing MAX phase Ti2AlN bulk material by mixing and synthe...
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WO/2014/102615A2 |
The invention relates to an electrical discharge machine (EDM) (1) for machining a conductor element such as a metal piece, the machine comprising a cutting wire (5) that is paid out from an upstream coil (6) to a downstream reception me...
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WO/2014/104374A1 |
In order to provide a wire guide, a wire guide assembly, and a wire electrical discharge machining device for improving machining precision, this wire guide (4) comprises: a fixed guide (60); a movable guide (80) for forming a hole, thro...
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WO/2014/091981A1 |
The purpose of the present invention is to provide an electrochemical machining tool, an electrochemical machining system, and a perforated member manufacturing method capable of easily forming straight holes and curved holes of a desire...
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WO/2014/092444A1 |
Provided are a wire electrode for electrical discharge machining, which generates a small amount of fine dust and has an improved workpiece surface roughness during an electrical discharge machining process, and a method for manufacturin...
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WO/2014/087457A1 |
Provided is an electrical discharge machining device for distinguishing abnormal electrical discharges that arise from instantaneous electrical discharges from abnormal electrical discharges that do not arise from instantaneous electrica...
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WO/2014/082614A1 |
The invention relates to an electrode for the electrochemical processing of recesses (6) in drill holes (9) of small diameter, comprising an electrode main body (1) and a processing head (2) adjoining the electrode main body (1), wherein...
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WO/2014/084277A1 |
The present invention provides an electric discharge machining device capable of reducing kerf loss and achieving high-precision and high-efficiency slicing. A tool electrode part is provided with a thin plate-shaped electrode extended i...
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WO/2014/082974A1 |
The invention relates to a device for positioning a tubular workpiece, in particular an injection nozzle, on a retainer of a machine tool, said machine tool having a workpiece receptacle, which can be fastened to the retainer and which r...
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