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Matches 301 - 350 out of 16,723

Document Document Title
WO/2018/008133A1
A guide unit (20), which stretches a wire electrode (1) and guides same to a machining region (RP) in which a workpiece (T) is disposed, is provided with: a first wire guide (21) and a second wire guide (23); and a first support point (2...  
WO/2018/004895A1
A system is configured for machining a workpiece (102, 104, 110) of a lattice structure, the system includes an electrode (902, 904, 905) of a lattice structure, an electrolyte supply, and a power supply. The workpiece and the electrode ...  
WO/2017/218101A1
A system is configured for machining a workpiece (100), the workpiece includes an interior surface (110) that defines an internal passage (112). The system includes an electrode (116) located within the internal passage and electrically ...  
WO/2017/218059A1
An electrical discharge machining spindle for releasably holding an electrode includes a spindle body, a movable sleeve surrounding the spindle body, first and second contact elements for clamping an electrode inserted therebetween, and ...  
WO/2017/210709A1
The invention relates to the production of the grooves in barrels by means of a PECM (precise electrochemical machining) method. In known solutions, the barrels are inserted into and clamped in the PECM tool in a horizontal position. A d...  
WO/2017/212051A1
The present invention relates to a method for rifling the barrels of firearms using a barrel (6) as a workpiece (6), which in its longitudinal direction defines an axis A and has a bore that lies in the longitudinal direction and defines...  
WO/2017/209747A1
A process for retruing a profile in an abrasive wheel is provided. A lathe table including an edged cutting tool is used for fixturing a grinding wheel having an outside metal edge and an abrasive matrix adjacent thereto for rotation alo...  
WO/2017/208336A1
A wire electrical discharge machine (1) is provided with: a wire electrode (10) which causes electrical discharge between the wire electrode (10) and a work piece (W); a driving unit (40) which moves the wire electrode (10) and the work ...  
WO/2017/205026A1
An electromachining system includes at least one steerable electrode (100). The steerable electrode includes an electrode positioning mechanism (102) configured to facilitate six degrees of freedom referenced to a pitch axis, a yaw axis,...  
WO/2017/201047A1
A device for machining a work piece creates an electrical potential between an electrode and the work piece or another conducting body proximate to the work piece. The electrical potential establishes an electrical field within the work ...  
WO/2017/190546A1
An electrical discharge machining (EDM) method comprises: mounting on an electrode holder (101) an electrode blank (Step 201); mounting on a fastening platform of a computer numerical control (CNC) machine, the electrode holder (101) hol...  
WO/2017/184012A1
The group of inventions relates to the electrochemical machining of parts to size. A rod electrode tool comprises a cylindrical holder with a central electrolyte supply channel, said holder transitioning into a working portion of the ele...  
WO/2017/154340A1
A mold (1) for manufacturing a honeycomb structure (H) having a plurality of cell density regions (H11) and (H21) and an annular boundary wall (H3) has a honeycomb-shaped slit part (3) opened into an extrusion surface (13) of a single mo...  
WO/2017/149400A1
The present invention relates to a method for the construction of bladed rings for radial turbomachines, comprising: preparing an annular block (31 ); roughing the annular block (31 ) by removing material to define a first axial section ...  
WO/2017/141382A1
A multi-wire traveling module (20) is provided with: a base plate (25), which has multiple pairs of holes for installing cutting wire section guide rollers and multiple holes for installing non-cutting wire section guide rollers and is i...  
WO/2017/142882A1
A method for chemical processing an internal cavity of an additive manufactured (AM) metal workpiece is disclosed in which a connector is provided in fluid connection with the internal cavity and a chemical polishing solution is flowed t...  
WO/2017/138137A1
A machining control device 110-1 is provided with: a voltage-detecting unit 20 for detecting change points of an average inter-electrode machining voltage 11 when a pulse voltage is applied on a workpiece; and a voltage-correcting unit 5...  
WO/2017/136263A1
A herringbone gear includes a cylindrical body having a circumferential face having a width. A first helical gear tooth on the circumferential face has a first configuration, a second helical gear tooth on the circumferential face has a ...  
WO/2017/130272A1
Provided is a wire electric discharge processing machine which processes an object to be processed by means of discharge generated by a processing voltage applied between a wire electrode and the object to be processed, and which is prov...  
WO/2017/098938A1
When forming flat surfaces h of a plurality of tubes 112b, firstly, a "heat accumulator-side end" of each tube 112b is subjected to "crushing machining," before the plurality of tubes 112b are assembled in a block 112a. Sections of the p...  
WO/2017/097916A1
The invention relates to a tool (10, 10a, 10b, 10c, 10d, 10e, 10f) for machining a workpiece, comprising: a base body (14) that can be rotated about an axis of rotation (12), consisting of carbon or a fibre-reinforced plastic; an electro...  
WO/2017/092715A1
A scale-style micro-texture electrode wire material and a preparation method therefor and use thereof. In particular, the surface of the electrode wire material has a scale-style micro-texture layer, and the electrode wire material compr...  
WO/2017/088657A1
A large taper wire cut electrical discharge machining (WEDM). When machining a workpiece to be processed, a wire rack (32) can move in a fore-and-aft direction or in a left-and-right direction, so as to make an electrode wire (18) deflec...  
WO/2017/084956A1
The invention relates to a method for producing a support structure (2), which comprises at least one support element (11), for supporting, at least in parts, a three-dimensional object (3) to be additively manufactured on the support st...  
WO/2017/083079A1
An electrochemical machining apparatus is modular and includes a power module, an electrolyte processing module, an actuator module, and a control module that are connected with one another via a connection apparatus. The components are ...  
WO/2017/072976A1
The purpose of the present invention is to ensure accurate positioning of a wire electrode and a workpiece. A control device (100) that is provided for the wire electric discharge machine (1) according to the present invention is configu...  
WO/2017/070557A1
A method is provided comprising identifying an alignment point of a workpiece; positioning a first end of an electrode in the direction of the alignment point of the workpiece; applying a first voltage to the electrode wherein the applie...  
WO/2017/068654A1
An electrical discharge machining device (1) is provided with: an electrode (2) facing a workpiece (W); a shaft feed drive unit (3) for causing the electrode (2) to move; a voltage/current impression unit (4) for impressing a voltage bet...  
WO/2017/064305A1
A method of manufacturing a jointed device (70, 170, 270) of a medical instrument (60, 160, 260, 360) comprising the following steps: (A) providing a machining fixture (112) on a wire electrical discharge machine having an electrical dis...  
WO/2017/060023A1
Ceramics or ceramic layer systems can be machined due to the use of high speeds of an EDM electrode.  
WO/2017/060150A1
A device (1) for processing a workpiece comprises a first electrode (3) and a second electrode (5) which are each designed to process the workpiece by means of an electrochemical processing procedure which comprises electrochemical erosi...  
WO/2017/060651A1
The invention relates to a tool (10) for forming wells in a multi-stage disc (1) by electrochemical machining. The tool comprises first and second rings (20) which are coaxial according to a disc axis, configured to be used as cathodes, ...  
WO/2017/058623A1
A machining apparatus is disclosed, which includes a curved outer conduit, a curved rotary electrode and a driving motor. The outer conduit has a cavity and a fluid inlet in fluid communication with the cavity. The electrode includes a f...  
WO/2017/056045A1
The invention relates to a device for identifying a spark-erosion wire (4) conditioned on a coil (5), comprising: a radio tag (11), rigidly connected to the coil (5) and accessible for reading data (12) that it supports; identification d...  
WO/2017/051963A1
The present invention relates to a carbon fiber electrode using a carbon fiber and a manufacturing method therefor and, more particularly, to a method for manufacturing a carbon fiber electrode using a carbon fiber, which has the effects...  
WO/2017/047502A1
A rotor blade (50) includes a blade path (71) that extends in the blade height direction (Dwh), a platform path (81) formed in a platform (60), and a linking path (75) that connects from the outer surface (93) of an axial mounting sectio...  
WO/2017/042711A1
The invention relates to a non-invasive method for repairing the anchoring points of mill bolts (2) to securely seal the mill bolts (2), which comprises the steps of: a) installing a support structure (24) for an articulated electrode-ca...  
WO/2017/020832A1
Disclosed is an electrochemical polishing method for magnesium metal members, which comprises: at first, placing an anode and a cathode in an organic magnesium electrolytic solution, with the anode being a magnesium metal member; and the...  
WO/2017/001583A1
The invention relates to a method for manufacturing blanks having internal channels, comprising introducing a surface channel structure into a plate pairing, joining the plates to form a closed channel structure, threading a cutting wire...  
WO/2016/206591A1
An electromachining apparatus comprises: a rotatable shaft (11), and an electrode (12) for electromachining. The electrode (12) is movably connected to the rotatable shaft (11). When the rotatable shaft (11) rotates, the electrode (12) r...  
WO/2016/204699A2
The object of the invention is a pulse generator intended for sinking electrical discharge machining, comprising an ignition module and a power module, in which the speed of current increase is set by a supply voltage of the power module...  
WO/2016/201761A1
A device and method for machining materials by combining electrochemical discharging and laser belong to the field of special combined machining. Combined machining through electrochemical discharging and laser is carried out on transpar...  
WO/2016/199302A1
This small-hole electric discharge machining machine (30) for electric discharge machining of a workpiece (20) by use of a rod-like or pipe-like electrode (10) is equipped with: a first support part (7) for supporting the base side of th...  
WO/2016/199301A1
This electric discharge machining power supply device is provided with: an electrode for flowing a current between a subject to be machined and the electrode; a first power supply unit that applies a voltage to a first path connected to ...  
WO/2016/194072A1
A machining time-estimating method for a wire electrical discharge machine for estimating the remaining machining time (Tr) during the machining of a workpiece comprises: a step for setting a predicted machining velocity; a step for dete...  
WO/2016/189617A1
A support device comprising: a gripping section (18) provided with clamps in which an upper plate and a lower plate are superposed to form a V-shaped groove; a gripping section-controlling unit (19) that makes it possible to vary the spa...  
WO/2016/186715A1
The specification discloses an electrical discharge machining (EDM) system including an automated electrode changer storing a plurality of electrodes for dispensing one at a time for insertion into the spindle of the system. The automate...  
WO/2016/177453A1
According to the invention, the circumference of electrodes used for the spark erosion of planetary roller extruders is provided with a skewed and/or rounded portion and is automatically replaced under certain circumstances. Also, the di...  
WO/2016/174748A1
A wire electrical discharge machining apparatus (100) determines the position of a wire electrode (1) with respect to a workpiece (2) on the basis of the relationship of the inter-electrode distance, between the wire electrode (1) and th...  
WO/2016/170645A1
A wire electrical discharge machining apparatus (100) is provided with: a wire bobbin (2) for winding a wire electrode (1); a straightening unit (6) for straightening the wire electrode dispensed from the wire bobbin; a machining power s...  

Matches 301 - 350 out of 16,723