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WO/2022/230455A1 |
The tungsten wire according to the embodiment comprises a tungsten alloy containing rhenium, wherein the vertex density of peaks (Spd), which is a surface roughness parameter, is 7,000-11,000.
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WO/2022/229637A1 |
An electrode assembly for electrochemically machining a cavity of a component is disclosed. The electrode assembly comprises: an electrode, a mounting body, and an urging means. The electrode comprises a plurality of conductive elements,...
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WO/2022/229635A1 |
There is disclosed a method of electro-chemically machining a cavity of a component using a flexible electrode. The flexible electrode comprises: a flexible core; a conductive body electrically coupled to the core; and a non-conductive b...
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WO/2022/228614A1 |
The present invention relates to a method for testing a tool (2) intended for machining a workpiece (4), said tool (2) being penetrated by a channel (7) for rinsing the inside of the tool, the channel (7) running into a port (8) in a sur...
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WO/2022/224302A1 |
Provided is an electric discharge machine capable of suppressing scattering and overflow of a liquid flowing out of a drain port. An electric discharge machine (10) according to one embodiment comprises: a liquid tank (52) for storing a ...
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WO/2022/224272A1 |
This invention deals with an innovative device to manufacture revolved objects using either straight or shaped heated wire, with the device having user friendly provisions to adjust the dimensions of the part being cut. A composite heata...
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WO/2022/218004A1 |
The present invention relates to the technical field of electrochemical machining for laser additive manufacturing, and in particular, to a machining method for improving the surface quality of a micro-region of an alloy component. By us...
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WO/2022/219654A1 |
It is often required to fabricate revolved shapes like spheres, Domes etc. Currently setups like lathe, pottery wheel arrangement for rotating material against a heated/charged wire of required cross section is used. These methods have l...
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WO/2022/219670A1 |
A machining condition setting device (30) is provided with: an input device (31) that receives, as a desired machining result by die-sink electrical discharge machining, an electrode wear rate, which is a wear rate of a tool electrode, m...
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WO/2022/219678A1 |
A multi-wire electrical discharge machining apparatus (1) is provided with: a plurality of cutting wire parts (6a) that are obtained by winding a wire electrode (6) over guide rollers (3a-3d) so as to face a workpiece (2) in parallel arr...
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WO/2022/210472A1 |
This machining condition adjustment device comprises: a simulation unit for executing a simulation of a wire electrical discharge machine on the basis of predetermined machining details, required specifications, and predetermined machini...
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WO/2022/185431A1 |
A wire electrical discharge machining device (100) provided with: a machining mechanism (30) that uses pulsed voltage from a wire electrode to perform wire electrical discharge machining on a workpiece having a plurality of thickness reg...
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WO/2022/085604A9 |
A control device (14), comprising: a modification instruction receiving unit (62) for receiving modification instructions for a control parameter (54) and for a machining program (52); a history storage control unit (64) for causing a st...
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WO/2022/181368A1 |
A wire-breakage position estimation device (58) comprising: a torque acquisition unit (70) which acquires a torque (Tq) of a take-up motor (52); a determination unit (72) which determines whether or not a rear end (12a) of a wire electro...
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WO/2022/176639A1 |
A draining mechanism (50) according to an embodiment comprises a block (52) in which a through hole (52H) is formed therethrough along a direction intersecting the gravity direction. The through hole (52H) is provided with a first guide ...
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WO/2022/171396A1 |
The invention relates to a method for continuous Cr(VI) removal (54) from an electrolyte (52), in particular a nitrate electrolyte in electrochemical metal processing, comprising at least the following method steps: A process apparatus (...
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WO/2022/168440A1 |
Provided is a wire electrical discharge machining apparatus suitable for minimizing impact on electrical discharge machining and changing a wire surface for machining from the top to the bottom of a workpiece. A wire electrical discharge...
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WO/2021/261409A9 |
A processing machine (10) is provided which can accurately evaluate the results of periodic inspection. This processing machine, for processing a workpiece (W), is provided with: an information storage unit (80) which, as reference infor...
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WO/2022/163413A1 |
According to one embodiment, an electrical discharge machine (10) comprises a pump (52) that supplies a liquid and introduction piping (54) that introduces liquid supplied by the pump (52) to a machining tank (46). The introduction pipin...
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WO/2022/097596A9 |
A wire electrical discharge machining apparatus (10) comprises: a servo controller (38) that controls the relative speed of a wire electrode (12) in relation to a workpiece (14), in accordance with a machining parameter; a machining elec...
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WO/2022/158215A1 |
A machining device 2 comprises a main roller 6 on which a large number of grooves 26 for winding wires 1 are formed in spiral shapes along the circumferential direction and at predetermined intervals P in the axial direction X. The main ...
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WO/2022/118776A1 |
This machine tool (10) comprises: a saddle (14) which moves relative to a bed (12) in a first direction; a table (16) which moves relative to the saddle (14) in a second direction perpendicular to the first direction; and a first clamp m...
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WO/2022/118045A1 |
A nozzle for an electrochemical machining device. The nozzle defining a body with first and second releasably attachable body portions forming an electrolyte cavity therebetween, when the first and second body portions are attached. The ...
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WO/2022/113505A1 |
This electrolytic processing device comprises a discharge electrode (130) and a first nozzle (134). The discharge electrode (130) has an electrode surface (131) along a to-be-processed-surface of one blade among a plurality of blades. Th...
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WO/2022/113979A1 |
A plurality of discharge electrodes (130) are arranged at equal intervals on a circumference around a rotating shaft, and are provided in such a way as to be capable of moving toward and away from a plurality of blades on a one-to-one ba...
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WO/2022/104757A1 |
The present invention relates to a preparation method for a cross-size micro-nano structure array. The preparation method comprises: S1, providing a workpiece, immersed in an electrolyte, as a first electrode, providing a trimming line e...
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WO/2022/106762A1 |
The present invention relates to a device (1) for machining by electro-erosion, comprising a substantially linear electrode (11) and at least one bar holder (21) which is able to retain a plurality of bars (3) to be machined, which bars ...
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WO/2022/097597A1 |
This wire electric discharge machine (10) comprises: a servo controller (38) which controls the relative speeds of wire electrodes (12) to a workpiece (14) according to a machining condition; a machining current control unit (36) which c...
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WO/2022/085605A1 |
This wire electric discharge machine (10) comprises: a relative movement control unit (34) that performs an end surface detection operation a predetermined number of times; a storage control unit (38) that stores, in a storage unit (24),...
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WO/2022/071067A1 |
Provided are: a sliding mechanism which is capable of keeping a lubricating oil in a sliding member storage section; a compressor; a method for producing a sliding mechanism; and a method for producing a compressor. A sliding mechanism...
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WO/2022/065326A1 |
Provided is a lifetime prediction device and a machine tool that enable simple prediction of the lifetime of a filter while suppressing a prediction error with respect to a true value. A lifetime prediction device (88) according to one e...
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WO/2022/059069A1 |
This learning device (23) comprises: a data acquisition unit (231) that acquires training data, including machining object information that includes information pertaining to a desired machining component and information pertaining to an...
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WO/2022/054195A1 |
In order to reduce variation in the plate thickness of a plurality of thin plate-form members extracted from an object being machined in multi-wire electrical discharge machining, the present invention comprises: one wire electrode (1) t...
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WO/2022/048300A1 |
Disclosed is a sawtooth forming method, which uses a wire-cut electrical discharge machine tool to cut a saw band, and can complete continuous cutting of multiple groups of sawteeth by means of steps of tool setting, cutting, resetting, ...
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WO/2022/044049A1 |
Multiple parallel wires are used for cutting extruded shapes from raw material. In such system, the distance between wires need to be adjusted, based on size of parts being cut. Also wire deflects because of cutting force, causing dimens...
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WO/2022/043274A1 |
A device for electrochemically machining a workpiece (10), the device comprising: (i) an elongate device body having a first end (3) and a second end (4) and an electrically insulating sidewall (8) with one or more electrolyte delivery a...
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WO/2022/038634A1 |
In CNC wire cutting process, the deflection of the wire due to cutting force is proportional to square of the wire length. Hence it is beneficial to adjust wire length as per job size and keep it minimal. But existing wire cutting machin...
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WO/2022/038761A1 |
A processing report creation device (100) comprises: a processing information acquisition unit (10) for acquiring, from a wire electric discharge machine (200), processing information that is information on electric discharge machining, ...
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WO/2022/009951A1 |
A tension information acquisition device (18) acquires tension (FT) of a wire electrode (12) and is provided with: a back tension adjustment unit (56) that makes the magnitude of back tension (FBT) of the wire electrode (12) zero; and an...
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WO/2022/009952A1 |
Provided are: a sealing device with which it is possible to suppress accumulation of sludge; and a wire electrical discharge machine. A sealing device (30) according to one embodiment of the present invention comprises a seal base (32), ...
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WO/2022/009953A1 |
The present invention provides a sealing device (30) and a wire electrical discharge machine (10) that may reduce sludge deposition. The sealing device (30) includes a seal base (32), a seal plate (34), a bellows member (44), a flow pass...
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WO/2022/003961A1 |
An automatic wire connection device (1) automatically connects a wire electrode (11) in a wire electrical discharge machine. The automatic wire connection device (1) is provided with a severed state-detecting section (33) for detecting a...
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WO/2021/255721A1 |
An apparatus for electrochemical machining a metallic article comprises: (a) a linearly movable table carrying a metallic article to be machined; (b) an anode electrically connectable to said metallic article; (c) a machining tool positi...
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WO/2021/246395A1 |
Provided is an electrical discharge machine (10) which is less likely to be used in a high risk state. This electrical discharge machine is provided with an intra-setting modification display control unit (74) that, when a risk level cor...
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WO/2021/240804A1 |
The electrical discharge machining device (101) comprises: an inter-pole distance control unit (13A) that controls the inter-pole distance between an electrode (16) and a workpiece (17); a jump operation control unit (12) that controls a...
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WO/2021/240816A1 |
This wire electrode recovery device recovers a wire electrode (3) used in electric discharge machining in a wire electric discharge machining device. This wire electrode recovery device comprises: a guide pipe (11) through which the wire...
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WO/2021/242115A1 |
A downhole tool, for removing sections of metal tubing, said downhole tool comprising at least one conductive element being arranged to corrode a section of metal tubing using an electrolytic process, said conductive element being made o...
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WO/2021/215346A1 |
An objective of the present invention is to collect chips cut from a workpiece using a simple structure. A workpiece switching fixture 20 according to one aspect of the present disclosure can be attached to and removed from a cutting mac...
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WO/2021/212825A1 |
An apparatus for continuous-mask electrolysis processing of a metal microstructure, comprising a liquid spray nozzle, an electrolysis power supply, a workpiece anode, a workpiece cathode, a gas spray nozzle, a mask strip, a strip storage...
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WO/2021/198245A1 |
The present invention relates to a wire electrode for spark-erosion cutting, with a core (2), which comprises a metal or a metal alloy, and a sheathing layer (3), which surrounds the core (2) and comprises regions of a morphology that co...
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