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WO/2021/193323A1 |
Provided are an estimation method and a control device (16) for a wire electrical discharge machine (10), the method and device being for estimating the tension of a wire electrode (12) on the basis of information obtained from a motor (...
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WO/2021/189876A1 |
A machining method for forming a microstructure on the surface of a workpiece (5), comprising: S1, providing a microrod (1) having a small electrochemical impedance value on the surface, and applying a high temperature to form a first mi...
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WO/2021/186545A1 |
A wire electrical discharge machining machine (100) is provided with a wire electrode (2) discharging electricity between the wire electrode (2) and a workpiece (7) as the wire electrode (2) is torsionally rotating, to machine the workpi...
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WO/2021/186614A1 |
A multi-wire discharge processing machine (1) comprises a processing power source (7) that applies a processing pulse voltage between a processing object (2) and a cut wire part (6a), and a wire disconnection detection unit (20) that det...
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WO/2021/177237A1 |
The present invention generates a learned model capable of predicting, before execution of wire-cut electrical discharge machining, the degrees of degradation of consumables after the wire-cut electrical discharge machining. Provided i...
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WO/2021/172218A1 |
Provided are a wire electric discharge machine (10), a correction device (12), and a correction method which accurately correct position information (60) indicating the position of a supporting point of each of an upper guide (40) and a ...
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WO/2021/170156A1 |
The invention relates to a method and a device for strengthening the surface of workpieces, in particular of metal ones, by mechanical effects accompanying the impact of small projectiles or by mechanical effects accompanied by the impac...
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WO/2021/164383A1 |
A follower swing head type large-taper wire cutting device. Swing heads (14, 16) on upper and lower mechanical arms (13, 15) of the device perform follower adjustment in a manner that swing head rotation mechanisms match a cutting taper,...
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WO/2021/164802A1 |
The invention relates to a machining apparatus (10) for electrochemically removing component layers of a component (12), having at least one electrode (20), which is mounted so as to be movable along at least one infeed axis (30), and ha...
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WO/2021/156600A1 |
An electrolyte solution is provided for an electrochemical machining process. The electrolyte solution includes a substantially water free ionic solvent, an ionisable material in the form of an inorganic salt; and a viscosity modifier. T...
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WO/2021/155974A1 |
The invention relates to a method for producing a flow screen (1) for a headbox of a paper machine, comprising at least two flow channels (2) for conducting a fibrous material suspension, wherein each of the flow channels (2) has a first...
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WO/2021/157575A1 |
Provided is a device for controlling a wire electrical discharge machining apparatus, the device making it possible to improve machining precision even in machining in which a plurality of corner control segments overlap. A device for co...
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WO/2021/153685A1 |
A narrow-hole electric discharge machine (100) is provided with: a pump (52) with a variable flow rate that supplies machining fluid to a pipe electrode (28); a flow rate sensor (56) provided in a pipe between the pump (52) and the pipe ...
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WO/2021/153430A1 |
Provided are an estimation method and a control device for a wire electrical discharge machine, for estimating whether a wire electrode has disconnected on the basis of information obtained from a motor included in a feed mechanism of th...
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WO/2021/131675A1 |
A wire electric discharge machining device 2 machines a workpiece 80 using the electric discharge between a wire 16 and the workpiece 80. The wire electric discharge machining device 2 comprises: a jig 54 that retains the workpiece 80; a...
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WO/2021/111530A1 |
Provided is a control device including: a machining-condition output unit (27) that outputs, to a control unit for controlling an object to be controlled, a machining condition used at the time of die-sinking electric discharge machining...
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WO/2021/088871A1 |
Disclosed is a plastic mold gate electrode discharging clamp, wherein an angle fixing plate (2) is fixed to a clamp bottom plate (1) after being penetrated by a rotating shaft (5), the angle fixing plate (2) can rotate around the rotatin...
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WO/2021/073675A1 |
The invention relates to a method for the electrochemical machining of a component (20) with at least one electrode (30) which has a first working face (31) with an outer contour (32) which is shaped so as to form a gap (33) complementar...
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WO/2021/066471A1 |
The present invention relates to an electrode wire for electrical discharge machining, comprising: a core wire formed of a first metal; and an alloy layer formed on the outer circumference of the core wire by inter-diffusion of a second ...
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WO/2021/063571A1 |
The invention relates to a method for operating an electrochemical processing procedure, comprising the following steps: determining (S2, S4, S5, S6) procedure parameters for operating an electrochemical processing system by means of a B...
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WO/2021/063781A1 |
The invention relates to a lifting unit (18) for lifting an electrochemical material processing apparatus (12) out of a machine plant (10), having a support surface (20) on which the material processing apparatus (12) is mounted during o...
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WO/2021/043439A1 |
An apparatus for electrical discharge machining process is disclosed. The apparatus comprises adjustable supports (4), up-on which an elongated workpiece (5) to be machined can be placed and rotated. The adjustable support (4) allows to ...
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WO/2021/043350A1 |
The invention relates to a device and a method for electrochemically treating a component (12), comprising at least one electrode (20) which has at least one working surface (21) with an outer contour (22) that is shaped so as to complem...
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WO/2021/036478A1 |
An abrasive flow flatness butt joint electromachining device, comprising a reaction chamber (1), and a liquid inlet (2) and a liquid outlet (3) provided on the bottom of the reaction chamber (1). Two first clamps (4) are provided at the ...
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WO/2021/037294A1 |
The invention relates to an ECM system (10), comprising a holder (12) for the arranging of at least one component (50) to be machined and at least one machining station (22) for the electrochemical machining of the at least one component...
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WO/2021/033500A1 |
A wire for electric discharge machining comprises a tungsten wire including cerium oxide in an amount of 0.2-0.4 wt% (inclusive), and the surface roughness Rz of the tungsten wire is 0.6-2.0 μm (inclusive).
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WO/2021/012858A1 |
Disclosed is a reinforced chip discharging method for electric spark machining. The method comprises: using a water-soluble linear cutting liquid during electric spark cutting machining; using high- and low-frequency dual-frequency pulse...
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WO/2021/013284A2 |
The invention relates to a method for machining an in particular planar component (3) by means of electrochemical machining, wherein the component (3) has internal stresses resulting in particular from preceding manufacturing steps. In a...
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WO/2021/005665A1 |
A machine learning device (40) that learns control parameters for determining conditions for cutting and wiring a wire electrode (90) of a wire electrical discharge machining apparatus (10) comprises: a state observation unit (44) that o...
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WO/2021/001974A1 |
This machine learning device (20) comprises: a state observation unit (21) which observes, as state variables, a characteristic shape representing the shape of a part of the overall shape of a product obtainable by wire electric discharg...
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WO/2020/262009A1 |
A wire electric discharge machining device 2 for machining a workpiece W by electric discharge between a wire 16 and the workpiece W includes main rollers 12, 12, a first guide roller 20, and a second guide roller 24 between which the wi...
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WO/2020/258639A1 |
A system (10) and method for testing discharge of an electric spark at a nanoscale gap. The system (10) comprises: a micro tool electrode (100) used as a tool electrode for micro electric spark discharge; a silicon wafer (200) used as a ...
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WO/2020/255370A1 |
A machining condition lookup device (1) looks up machining conditions for electrical discharge machining with respect to a wire electrical discharge machine (100) that performs electrical discharge machining by generating electrical disc...
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WO/2020/249148A1 |
The present invention relates to a method for producing a rotary disc or a blisk for a high-pressure compressor or a high-speed turbine, in particular a low-pressure turbine of an aircraft engine, in particular a geared turbofan engine, ...
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WO/2020/250496A1 |
A processing failure detection device (30) is provided with: a processing light measurement unit (31) for measuring processing light that is produced at a processing point when processing; a processing sound measurement unit (32) for mea...
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WO/2020/246413A1 |
The present invention provides a turbine blade, a turbine blade production method, and a gas turbine. The turbine blade has a cooling passageway provided along the blade height direction. The cooling passageway has: a first cooling hole ...
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WO/2020/246469A1 |
This narrow-hole electric discharge machine (100), which performs electric discharge machining by relatively moving a narrow-hole electrode (28) attached to a main spindle (114) and a workpiece (130) attached to a table (118), comprises:...
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WO/2020/232791A1 |
Provided is a combined electric spark grinding machining tool, comprising a grinding wheel matrix (1), grinding sections (5), and electrode sections (2). The grinding wheel matrix (1) is of a disc shape, the grinding sections (5) and the...
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WO/2020/237012A1 |
Methods for forming an electrode for use in forming a honeycomb extrusion die. The method includes forming, by means of an additive manufacturing process, an electrode includes a base having a web extending from the base. The web defines...
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WO/2020/229365A1 |
The invention relates to a wire electrode for spark-erosion cutting, comprising a core (2), which has a metal or a metal alloy, and a sheath (3, 4, 6), which surrounds the core (2) and comprises one or more sheath layers (3, 4, 6), one o...
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WO/2020/229046A1 |
The present invention relates to a wire electrode for wirecut electrical discharge machining (WEDM) having a carbonaceous surface layer, wherein the wire electrode comprises a core material (1), an outermost carbonization layer (3), and ...
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WO/2020/215606A1 |
A tool cathode with a variable inner cavity and used for performing electrolytic machining on a blisk with a big-twisted blade. According to the cathode structure, several linkages are combined to form the shape of the cross-section on t...
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WO/2020/213040A1 |
A wire electric discharge machine (100) has: a wire electrode (1) for performing electric discharge of a workpiece (4) by generating an electrical discharge between the wire electrode (1) and the workpiece (4); processing fluid nozzles (...
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WO/2020/213112A1 |
This wire electric discharge machining device (1) comprises: a workpiece holding tool (50) that holds cylindrical ingots (30a, 30b) arranged in parallel on the same plane; wire electrodes (12) that are arranged in a straight line shape t...
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WO/2020/203431A1 |
[Problem] To provide a structure driving device that can give surprise and impression to a viewer by causing an ornamental structure (ornamental object) to dynamically appear from a flat plate such as a mirror surface and then disappear ...
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WO/2020/202570A1 |
The invention is a wire electrical discharge machining apparatus (100) that is made to generate a discharge in a machining liquid (25) between each of parallel wire electrodes (1) and an object to be machined (4), thereby cutting the obj...
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WO/2020/203132A1 |
Provided are a wire electrode delivery device, etc., suitable for sending a wire electrode along an original path without deviation of the wire electrode from the original path. A diversion part 9 sends a wire electrode from an admission...
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WO/2020/194751A1 |
A numerical control device (1) controls the relative speed between a workpiece and a machining electrode in an electric discharge machining device (100) that machines the workpiece by generating electric discharge in a gap between the ma...
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WO/2020/191196A1 |
A method for fabricating an electrode includes forming a 3D shell having a hollow interior and defining one or more openings, and directing an electrically conductive liquid through at least one of the one or more openings of the 3D shel...
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WO/2020/174518A1 |
An automatic wire threader (1000) for a wire electrical discharge machining apparatus is provided with a wire recovery portion (500) that ejects a wire electrode (20) that has passed through a region where a workpiece (21) is subjected t...
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