|
Match
|
Document |
Document Title |
|
|
7378611 |
Apparatus and method for electrical discharge machining
A work station for an electrical discharge machining apparatus, including a first mechanism for retaining a workpiece in a predetermined position, at least one electrode for forming a feature on...
|
|
|
7329825 |
Electric discharge machine and machining method therefor
An electric discharge machine and method for carrying out electric discharge machining there within is provided, wherein after an electrode ( 21 ) and an electrode guide holder ( 25 ) are attached...
|
|
|
7291800 |
EDM electrode tool holder
An electrical discharge machining assembly has a fixture that retains an electrode. The fixture has clamps to apply a clamping force to the electrode. A threaded member adjusts the compression of a...
|
|
|
7291799 |
Electrode dressing template
Disclosed are various embodiments of an EDM electrode dressing template comprising a body made of an electrically conductive material. Bonded to the body is a pad with an electrically conductive...
|
|
|
7273994 |
Electrical discharge machine for improving the guide alignment base structure
An electrical discharge machine for improving the guide alignment base structure consisting of a guide alignment base having vertical threaded holes. Furthermore, the guide alignment base has axial...
|
|
|
7262382 |
Process of forming conical holes with an electrical discharge machining system
An electrical discharge machine is configured to (i) machine at least a portion of a workpiece through electrical discharge between the workpiece and a first machining electrode aligned by the...
|
|
|
7241962 |
Electrical discharge texturing machine
A low cost electrical discharge texturing machine which can texture work rolls having a broad range of diameters and lengths either on a production or research and development basis. The machine is...
|
|
|
7220934 |
Method of producing cooling holes in highly contoured airfoils
An EDM electrode curved in both the the Z and the Y planes permits the formation of film cooling holes in a highly contoured article.
|
|
|
7214901 |
Duplex electrical discharge machining
An electrical discharge machine includes first and second coaxial electrodes and corresponding carriages. A liquid dielectric is channeled between the electrodes and a workpiece which are suitably...
|
|
|
7154063 |
Small hole electric discharge machining equipment automatic electrode change device and method
A small hole electric discharge machining equipment automatic electrode change device having an electrode docking turntable having a plurality of mounting slots located at equal intervals, each...
|
|
|
7102096 |
Method and apparatus for electric-discharge machining of a turbine blade
A method and apparatus for electric-discharge machining a turbine blade are provided. The method includes the steps of: a) preparing a disc material divided into an first portion and a second...
|
|
|
7072774 |
System and method for determining and employing consumable use by electric arc welders
A system and method for determining the approximate weight of metal consumables used by an electric arc welder over a period of welding time, the system comprises a program to calculate the total...
|
|
|
7030332 |
Monitoring electrode condition in an electro-discharge machine
A method and device for monitoring the condition of an electrode in an electro-discharge machine are disclosed. The device includes an electrode detector operable to produce a position signal...
|
|
|
7012212 |
EDM drill
An EDM drill comprised of an automated electrode tube replacing means to allow fully automated and continuous working on holes; and further comprised of an electrode tube guide selection device to...
|
|
|
7009134 |
Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces
An electrode guide and a method for the spark-erosion of workpieces are disclosed. The electrode guide ( 1 ), consisting of a two-piece prism-shaped ( 2, 3 ) guide with a pretensioning device ( 6...
|
|
|
7004693 |
Tool, tool holder, and machine tool
A tool attachable to a spindle of a machine tool by an automatic tool changer in the same way as an ordinary tool, capable of being driven without connecting with an external power supply etc., and...
|
|
|
7002094 |
Electrical discharge machining electrode holder
An electrode holder for EDM machines using automatic tool changing techniques provides a base plate that may be attached to an adapter of third party chuck systems and a simple compressed slot...
|
|
|
6998563 |
Carbon nanotube apparatus for surface discharge polishing
A carbon nanotube apparatus for surface discharge polishing using a transistor discharge circuit includes a signal generator having a integrated circuit for generating square wave; a photo coupler...
|
|
|
6935003 |
Compound fabrication process and apparatus
A miniature machine tool for micro-machining is capable of performing on a workpiece at least one conventional mechanical machining operation and another micro-machining operation such as...
|
|
|
6929829 |
Method and device discharging surface treatment
Powder of a simple substance or a combination of a plurality of carbides of metals belonging to the IVa, Va and Via families in the Periodic Table is mixed with a ferrous-family metal powder or...
|
|
|
6897401 |
Non-separating diffuser for holes produced by a two step process
A method for forming non-separating diffusers in a part includes fabricating at least one metering hole in a part, and fabricating at least one diffuser hole with an electrode comb in the part such...
|
|
|
6897400 |
Out flushing guide bushing
A guide bushing for use in association with electrical discharge machining (EDM) apparatus including a rotatable electrode defining a longitudinal axis, is provided. The guide bushing includes a...
|
|
|
6897399 |
Hollow metal object and method of its fabrication
Manufacturing narrow-diameter hollow metal objects utilizing metals difficult to work plastically has been problematic with conventional manufacturing methods; the narrower the diameter the higher...
|
|
|
6888087 |
Wire electric discharge machine
Automated wire connection is performed, and when the wire connection succeeds, the wire feed rate during the next connection is set to a value one stage faster. On the other hand, when connection...
|
|
|
6844518 |
Hole-drilling guide and method
A hole-drilling guide for directing a flexible hole-drilling instrument includes; a body made of an electrically insulating material, at least one inlet aperture penetrating a face of the body, at...
|
|
|
6821579 |
Surface treatment method using electric discharge, and an electrode for the surface treatment method
A discharge electrode comprising a material having solid lubricant effect, such as molybdenum, is used to generate discharge in a pulse form between the discharge electrode and a workpiece, the...
|
|
|
6809285 |
Micro electro discharge machining method and apparatus
In a micro electro discharge machining method and apparatus, the shapes of minute holes are transferred to a tool electrode through a plate electrode serving as an intermediate electrode, and a...
|
|
|
6808604 |
Discharge surface treatment electrode, manufacturing method thereof and discharge surface treating method
WC powder ( 11 ) and W powder ( 12 ) are mixed and entered in a press mold and compressed and molded, thereby forming a discharge surface treatment electrode ( 10 ). Discharge is caused to occur...
|
|
|
6800828 |
Electrical discharge machining of carbon-containing work pieces
Complex features and fine details in a Carbon—Carbon work piece, for example, are formed by electrical discharge machining (EDM). An electrode used in the EDM is made of a material that is...
|
|
|
6797912 |
Method and a device for manufacturing a stator component or rotor component
Method and arrangement for manufacturing a disk-shaped or annular stator component or rotor component with a plurality of blades arranged one after another in a path extending around the component...
|
|
|
6797911 |
Electric discharge machining electrode
An electric discharge machining electrode adapted to improve the quality of a finished surface of an article by increasing a machining speed by improving the electric discharge generation rate η...
|
|
|
6793982 |
ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT, METHOD OF PRODUCING THE SAME, METHOD OF DISCARGE SURFACE TREATMENT, APPARATUS THEREFOR, AND METHOD OF RECYCLING ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT
A green-compact electrode ( 1 ) for discharge surface treatment for use in a discharge surface treatment operation for forming a hard coating film ( 9 ) on the surface of an object ( 2 ) which must...
|
|
|
6791054 |
Electrode holding and dispensing assembly for electrical discharge machining apparatus
An electrode holding and dispensing assembly for use with an electrical discharge machining apparatus. The assembly includes a guide rail having a channel formed therein and an electrode dispenser...
|
|
|
6787728 |
Method and apparatus for near net shape rapid rough electromachining for blisks
A ring or inverted-cup shaped cutting element is used as a tool electrode for electromachining to rough machine the airfoils on blisks to near net shape. The cutting element is rotated and...
|
|
|
6784396 |
Electric discharge machine for making thin hole
An electrical discharge machine for forming a small hole including an intermediate guide having an upper guide and lower guide to support an electrode for forming a small hole at two points between...
|
|
|
6781081 |
Wire electrode for spark erosion cutting
A wire electrode for spark erosion cutting of metals, electrically-conducting ceramics etc., comprising either a homogenous centre ( 1 ) made of a metal or of a metal alloy, or a composite centre...
|
|
|
6768077 |
Tube electrode stabilizer for an EDM drilling
A tube electrode stabilizer for an EDM drilling includes a stabilizer block and a mover. The stabilizer block has a concaved in shaped supporting wall that parallels to the traveling path of a tube...
|
|
|
6759621 |
Cylindrical hole and form centering and drilling device
A device for electrical discharge machining at least one rectilinear cooling air passage having a flared opening in the wall of a hollow turbine vane. The device includes at least one forming...
|
|
|
6717095 |
Coolant side surface roughness on airfoil castings by electrical discharge machining (EDM)
The present invention involves a process for increasing coolant side surface roughness on castings such as airfoils, shrouds, nozzles or the like by electrical discharge machining (EDM). An EDM...
|
|
|
6717094 |
Electrical discharge machine and methods of establishing zero set conditions for operation thereof
Electrical discharge machines are disclosed that are capable of a relatively wide range of flexibility and range of motion for performing electrical discharge operations. The electrical discharge...
|
|
|
6700088 |
Sealing apparatus
A sealing apparatus for effecting a temporary seal against an elongate object. The object is placed in a chamber( 17 ) and supported between inlet and outlet apertures in the walls of the chamber....
|
|
|
6683270 |
Tool holder for an electric discharge machine
A tool holder for an electric discharge machine has a top base, a securing collar, a positioning sleeve. an adjusting base and a rotating base. The top base has a central hole and an elongated...
|
|
|
6680454 |
Electromachining with perforated electrodes
A perforated electrode has strategically distributed flushing holes through which a flushing medium is discharged. The electrode can be used for either electrochemical machining (ECM) or...
|
|
|
6674041 |
Sintered holder for a workpiece or tool
A holder for a workpiece or tool, in the surface of which a plurality of grooves with substantially planar flanks are made, the opposing edges of which, formed on the surface, have a predetermined...
|
|
|
6642469 |
Electrode clamping system for sink-type electrical discharge machines
An electrode clamping system for an EDM-sinking system provides a two-sided dielectric fluid supply to a clamped electrode by placing supply channels in both the fixed and movable parts of the...
|
|
|
6625865 |
Method of processing the connecting surfaces between a marine engine frame and the associated bearing support, and an apparatus and use of the method and apparatus
A method of processing the connecting surfaces between a marine engine frame and an associated bearing support, which parts wholly or partially surround a crankshaft is presented. The bearing...
|
|
|
6624377 |
Micro-electro-discharge machining method and apparatus
A micro-electro-discharge machining apparatus includes a substrate, a plurality of electrically conductive electrodes on the substrate arranged in an array, and a plurality of electrical...
|
|
|
6623015 |
Clamping chuck
A clamping chuck having a central receptacle and a disk arranged around the receptacle and which may be moved from a clamping position, whereby a draw bar inserted into the receptacle is clamped,...
|
|
|
6621033 |
Electrical discharge machining apparatus
A layered anisotropically conductive element, a resistant element, and a feed element constitute an electrode for discharge machining. The layered anisotropically conductive element includes high...
|
|
|
6603089 |
Quick release chuck for electrodes
A chuck used to attach an electrode to a CNC machine or an EDM machine having a quick release mechanism.
|