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WO/2016/161884A1 |
A method of layer scan-processing by high-speed electrical arc discharge on an open-type three-dimensional flow path comprises: disposing a tool electrode (4) having six degrees of freedom and a to-be-treated workpiece (6) to be perpendi...
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WO/2016/157431A1 |
This fine hole electrical discharge machine (100) applies voltage between a fine hole machining electrode (116) and a workpiece (130) to cause discharge, and machines a fine hole in the workpiece by using energy of the discharge. The fin...
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WO/2016/147327A1 |
An electrical discharge machining apparatus (100) comprises: power sources (1, 2) for outputting voltage to be applied across an electrode gap (5) between an electrode (3) and a workpiece (4); switches (9, 10) for switching the voltage t...
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WO/2016/149616A2 |
An electrical discharge machining (EDM) system and method including (a) an electrode supported by a spindle, (b) a spindle support, (c) a workpiece holder, (d) a gap voltage measurement device, and (d) a single integrated controller. The...
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WO/2016/136940A1 |
The purpose of the present invention is to provide a technology that can improve the roughness of a machined surface while curbing the scanning speed of a machining electrode relative to a workpiece so that such speed is low. A power sou...
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WO/2016/130420A1 |
A method for recycling metallic material produced by an electrochemical material removal process. The method includes flowing an electrolyte solution between an anode workpiece and a cathode tool in a first electrolytic process, the firs...
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WO/2016/116292A1 |
The invention relates to a method for electrochemically removing material from a workpiece (12). The invention further relates to a device (15) suitable for removing the material. According to the invention, a mechanically guided relativ...
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WO/2016/117140A1 |
The present invention provides a wire electrode-feeding device, etc. suitable for limiting wire electrode running vibration and improving machined surface roughness even with a variety of wire electrode diameters and materials. A wire el...
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WO/2016/114553A1 |
The objective of the present invention is to provide a method for correcting the perpendicularity of an electrode rod for a super-drill discharge machine, the method configured so as to correct the perpendicular state of the electrode ro...
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WO/2016/110963A1 |
Provided is an electric discharge machining electrode wire and a manufacturing method therefor, the electric discharge machining electrode wire having a zinc coating around the periphery of a core material, wherein the generation of abra...
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WO/2016/110964A1 |
Provided is an electric discharge machining electrode wire and a manufacturing method therefor, the electric discharge machining electrode wire having a zinc coating around the periphery of a core material, wherein variations in the conc...
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WO/2016/095347A1 |
Presented is a method for machining a yoke for a balanced armature unit, which can reduce machining cost and difficulty and guarantee machining precision, and specifically comprises the following steps: A: inspecting raw materials: the c...
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WO/2016/089246A1 |
The invention relates to the field of electrochemical machining, primarily to cutting out components and cutting narrow curvilinear grooves and slots, and can be used, for example, in the production of moulds for blanking dies and tem...
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WO/2016/085782A1 |
An apparatus and method to machine cavities in die blanks having little to no taper. The apparatus includes an electrode tool (200) including intersecting walls coated with electrically insulating coating (258), an erosion face (204) com...
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WO/2016/074335A1 |
A portable movable discharge processing system by short electric arc, comprising a power supply cooling water tank (1), a short electric arc cutting power supply (2), a ring current device (16), a feeding mechanism (17), a hanging bracke...
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WO/2016/071441A1 |
The present invention relates to a method for producing cannulas as well as cannulas that have been produced by applying the method. Furthermore, the invention relates to a device which is suitable for producing cannulas by applying the ...
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WO/2016/071832A1 |
The object of the invention is a method of consolidation of powder materials by means of a device provided with a gastight operating chamber (1), a press connected (11) to a first electrode (3) and to a second electrode (6), wherein betw...
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WO/2016/072033A1 |
An electrode wire for electrical discharge machining having zinc coating on the outer circumference of a core material, wherein the electrode wire for electrical discharge machining has excellent automatic wire connectivity during electr...
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WO/2016/068209A1 |
Provided are an electrode wire (1) for electrical discharge machining, which has β brass (3) and γ brass (2) arranged on the outer peripheral surface of a core material (4), and with which the wire connection properties can be improved...
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WO/2016/064463A1 |
A method of forming a component for a gas turbine engine, including: casting a component around a ceramic core, wherein the ceramic core forms a pilot channel (40) in the component, the pilot channel oriented from a base (176) to a tip (...
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WO/2016/055755A1 |
An EDT apparatus (1) is disclosed, comprising a dielectric fluid return System for use with an EDT machine of the type in which the workpiece is not submersed in dielectric fluid. The return system comprises a first collector (19) for ca...
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WO/2016/046922A1 |
A control unit (14) controls: a cutting process of simultaneously moving a workpiece (5) relative to cutting wire sections (CL) in an orthogonal direction along a plane perpendicular to the axial directions of main guide rollers (1a-1d) ...
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WO/2016/042026A1 |
A method for checking a geometry of an electric discharge machining electrode (11) is described. The method comprises the following steps: • providing a file containing a native 3D-model (21) of the electric discharge machining electro...
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WO/2016/038482A1 |
An electrochemical well pipe cutting instrument (1), applicable in particular for cutting any type of pipes (2) accessing underground works (4) with conductive fluid inside, comprising at least one mean for ensuring electrical continuity...
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WO/2016/030971A1 |
The purpose of the present invention is to obtain computer aided manufacturing (CAM) software for creating a machining program that allows wire electric discharge machining to be executed under an appropriate machining condition even if ...
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WO/2016/023326A1 |
A high-precision zinc-based alloy electrode wire. Components in a shell layer comprise, in mass percent, 70.5% to 95% of Zn, 2.5% to 27% of Cu, 0.02% to 4.0% of X, 0.002% to 0.4% of Y and inevitable impurities brought in by raw materials...
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WO/2016/023865A1 |
The invention relates to a device for electrochemical processing in the contour of rotationally symmetrical workpieces (1). According to the invention, the device has a first electrode (5), which can be moved in relation to the workpiece...
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WO/2016/015092A1 |
A member (10), for bearing a load, including a load receiving portion (12) at which the load is applicable to the member. A strainable portion (14) is connected to the load receiving portion to be strained by the load. A datum (16a) is d...
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WO/2016/016976A1 |
The present invention is an electric discharge machining method for machining resin mold core pins using an electric discharge machine (100) equipped with a secondary electrode (131) for shaping a round rod-shaped machining electrode (14...
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WO/2016/002707A1 |
Provided are: a gallium oxide substrate production method whereby the occurrence of defects can be reduced and a gallium oxide substrate can be obtained from an ingot of monocrystalline gallium oxide; and a gallium oxide substrate having...
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WO/2015/193103A1 |
The invention refers to a chuck pallet (1.3) with solid groove-sidewalls (2.3) for clamping chucks (1.1), whereby the x-y-references (2.5) of the chuck pallet (1.3) are allocated in the same plane (2.1) as the z-references (2.1) and the ...
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WO/2015/191297A1 |
An electrode wire and a process of making the electric wire for use in an electric discharge machining apparatus includes a metallic core and a piezoelectric responsive coating disposed on the core.
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WO/2015/179934A1 |
The present subject matter relates to a novel headpiece model for a machine for machining the mouthpiece of agrochemical product containers, providing enhanced security during both handling and manufacturing, by means of a machine which ...
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WO/2015/159709A1 |
The purpose of the present invention is to provide: a graphite-copper composite electrode material which is capable of reducing electrode consumption to the practical level; and an electrode for electrical discharge machining, which uses...
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WO/2015/152022A1 |
This oil composition for electrical discharge machining is characterized by being obtained by incorporating an organic-acid metal salt into a base oil, the organic-acid metal salt being an organic acid salt of a metal having an electrone...
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WO/2015/145569A1 |
This machining path calculation device (11) has: a shape determination unit (23) that determines whether each machining area of a workpiece is a linear-machining part or an arc-machining part on the basis of a machining shape of the work...
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WO/2015/145765A1 |
This wire electric discharge machining machine (100) is equipped with: a wire electrode (1) which is fed from above a workpiece (3) to below the workpiece so as to carry out electric discharge machining thereon; a direction-changing part...
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WO/2015/144961A1 |
The invention relates to a device for burnishing and smoothing metal parts, particularly suitable for use in mechanical-galvanic processes, comprising a main body (3) having a securing disc (6) to which guides (7) are radially coupled an...
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WO/2015/145682A1 |
An electric discharge machining system equipped with: a surface plate for placing a workpiece thereon; a machining tank that is disposed so as to surround the surface plate, stores a working fluid therein, is constructed so that at least...
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WO/2015/146694A1 |
The purpose of the present invention is to provide an electrical discharge machining electrode which makes it possible to form a surface-side slit width so as to be smaller than a rear-hole-side slit width, when forming a slit for a mout...
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WO/2015/145484A1 |
This control device for wire discharge machine is characterized by being equipped with: an average machining gap voltage detection unit (5) that detects an average machining gap voltage between an electrode (3) and a workpiece (4); an av...
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WO/2015/145529A1 |
In order to obtain the highest possible level of machining precision regardless of whether a machined taper shape is an upwardly-opening shape or a downwardly-opening shape, this wire electric discharge machining apparatus is provided wi...
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WO/2015/144962A1 |
The invention relates to a removable electro-mechanical device for burnishing and smoothing metal parts, said device comprising: a tank (2) containing an electrolytic solution and the cathode (c); a main body (3) which closes the tank (2...
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WO/2015/140237A1 |
The invention relates to a method for producing a switching contact comprising a plurality of slots, bores, recesses and/or cutouts. Switching contacts of said type which comprise a plurality of slots are for example used as switching co...
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WO/2015/132936A1 |
To keep an electrode guide from interfering with an object such as a workpiece during the workpiece processing period, in the present invention, a path-generating device of an electrical discharge machine that is provided with an electro...
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WO/2015/132987A1 |
The purpose of the present invention is to provide a wire electrical discharge machining method suitable for shortening the time from rough processing to finish processing. The present invention is configured so that: the wire electrical...
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WO/2015/129043A1 |
In order to obtain a wire electric discharge machining device capable of detecting contact between a wire electrode and a contact detection target without impacting the resistance value of the wire, the present invention provides a wire ...
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WO/2015/125258A1 |
In order to pass an extra fine wire electrode through an upper wire electrode guide part, in the present invention, a wire electric discharge machining apparatus is provided with an upper wire electrode guide part comprising: an upper cu...
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WO/2015/125259A1 |
In order to obtain a wire electric discharge machining apparatus which can prevent a wire collection roller of a wire electrode collection part from being wetted and an extra fine wire electrode from being sucked into a suction part at t...
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WO/2015/122103A1 |
It has been very difficult to form small diameter odd-shaped holes that are not straight holes. Moreover, not only with electrochemical machining, it has been difficult to form so-called reverse taper odd-shaped holes in which the cross-...
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