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Patent Searching and Data


Matches 1 - 50 out of 21,226

Document Document Title
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...  
WO2016149616A4
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...  
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/2016/204699A3
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...  
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...  
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...  
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...  
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...  
WO/2016/149616A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2016/071832A4
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...  
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...  
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...  
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...  
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 (...  
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...  
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) ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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.  
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 ...  

Matches 1 - 50 out of 21,226