Matches 51 - 100 out of 418 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
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.
6602561 Electrode for discharge surface treatment and manufacturing method therefor and discharge surface treatment method and device  
A discharge surface treatment method with which discharge is caused to occur between an electrode and a workpiece to generate energy to form a coating on a surface of the workpiece, and method...
6586699 Micro-electro-discharge machining utilizing semiconductor electrodes  
Micro-electro-discharge machining is carried out utilizing a semiconductor array electrode having a substrate with a face surface and electrode protrusions extending from the face surface. The...
6566622 Wire electrode  
A wire electrode, and a method for making it, for use in spark-erosive cutting having an electrically conducting core essentially absorbing the tensile forces. The wire electrode has furthermore a...
6495788 Electrode for machining a piece by electro-erosion and its process for production  
A wire electrode for machining a piece by electro-erosion includes a metallic core and a cladding having an alloy of manganese and zinc obtained by simultaneous electrolytic deposition at a...
6492611 Method of surface treatment using electric discharge and an electrode  
In the discharge surface treatment method, an electrode having a cylindrical shape and a work are aligned face to face with a predetermined gap therebetween in a machining fluid. The electrode is a...
6448528 Tubular electrode holder  
A pipe electrode holder for holding an elongated pipe electrode ( 6 ) having a relatively small diameter, the pipe electrode holder being coaxially attached to a rotating spindle ( 7 ) of a small...
6444941 Tool holding system  
An electrical discharge machining system including a fixture for the post which allows the post to be mounted and clamped thereto in a precise predetermined position thereon whether the post has a...
6441333 Green compact electrode for discharge surface treatment and method of manufacturing green compact electrode for discharge surface treatment  
A green compact electrode for discharge surface treatment used for discharge surface treatment for generating discharge between a work and a green compact electrode obtained by pressuring and...
6437278 Green compact electrode for discharge surface treatment  
A green compact electrode for discharge surface treatment comprises a main body of green compact electrode obtained by pressuring and compacting metal powder or powder of a metal compound, or...
6403912 Electrode holder  
A pivotal two-piece EDM electrode holder having a stationary base; a rotating head pivotally positioned over the stationary base; two end caps on the stationary base; and a pocket positioned in the...
6403910 EDM apparatus and method for performing EDM operation  
An electric discharge machining module for forming a hole in a workpiece with an electrode is provided, comprising a module body, a spindle assembly and a piston assembly. The module body defines a...
6396022 Method and device for replacing pipe electrode for small-hole electric discharge machining and electrode magazine  
A method and device for replacing quickly a pipe electrode small-hole electric discharge machining to make a small-hole in a work by electric discharge machining. To make replacement of a pipe...
6373018 Apparatus and method for electrical discharge machining multiple holes  
An apparatus for electrical discharge machining multiple holes in an electrically conductive work piece, includes an electrical discharge machine for rotatably mounting a first electrode, and at...
6362447 Electrode wire for electrical discharge machining apparatus  
It is an object of the invention to provide an electrode wire for an electrical discharge machining apparatus, which is low-priced in cost of production, has sufficient conductivity and strength at...
6360429 Method for producing a magnetic head  
A method is provided for producing a magnetic head which includes a pair of magnetic cores. The method includes the steps of disposing projection end faces of respective magnetic cores to and...
6362446 Method for drilling hollow components  
An apparatus for drilling cooling holes through a wall of a hollow component is disclosed. First, a laser drill is used for drilling at least one rough blind hole within a component wall, for...
6335503 Method for manufacturing forging die for making net formed gears with predetermined tooth contact area  
A method for determining a conjugated gear tooth contact surface of a gear having a predetermined gear mesh contact area. Also, a method for making a forging die for manufacturing gears having the...
6326579 Methods and apparatus for machining a work piece  
An electric discharge machine includes a machine base configured to support a work piece, a y-axis alignment assembly having a first direction of travel and mounted to the machine base, and an...
6300587 Wire electrode for electro-discharge machining and manufacturing method thereof  
A wire electrode for wire electro-discharge machining comprises a core, and a coating layer formed on an outer periphery of the core at least a surface layer of which contains copper. The coating...
6268580 Holder for graphite electrodes  
A holder for a graphite electrodes of varying sizes is used in an electric discharge machine with a pair of jaws, one jaw being fixed and the other being movable relative to a support. A screw...
6252192 EDM tool holder  
A tool holder for electric discharge machining includes a block of molded plastic mountable to an EDM tool. The block is shaped to provide locating reference faces adapted to abut a mounting face...
6233301 Jet pump sensing line T-bolt clamp electrode discharge machining tool  
An electrode discharge machining (EDM) apparatus for machining slots in a jet pump diffuser in a nuclear reactor pressure vessel is described. The apparatus is configured to machine a plurality of...
6225589 Electric discharge machining apparatus  
In a three dimensional generic electric discharge machining (EDM) apparatus the positionable driver assembly (4) houses a discharge electrode (1) that is in the form of a continuous wire, exposing...
6180908 Electric arc discharge device and method  
An electric discharge device 9 is provided for removing material from a workpiece 5 to form a through hole 5b therein. The electric discharge device 9 is designed to maintain the pressure of...
6172319 Cast mount for interposition between an electrode holder and metal burning electrode for use in electrical discharge machining  
A mount for interposition between an electrode holder and an electrode for electrical discharge machining (EDM). The mount is cast from material such as aluminum or zinc. The mount has a shank...
6160236 Clamping system  
A clamping system includes a workpiece machining head (1) having a coupling member (40), a mating coupling piece (90) and a drawbolt (30), a pressure-medium actuated clamping device (10, 15, 17,...
6150627 Electric discharge machining apparatus  
An electric discharge machining apparatus includes an air blower attached to a head thereof, and when a work pallet is to be taken away from a work chucking device in a machining vessel after...
6127642 Flex restrained electrical discharge machining  
An electrical discharge machine includes a chuck for holding an electrode above a workpiece. A lower guide positions a tip of the electrode above the workpiece, and mid-guide laterally supports the...
6124562 Electrode positioner for electric-discharge texturing apparatus  
An electrode positioner (24) for electric-discharge texturing apparatus (10) includes an elongated connector (62) located externally of an elongated housing (32) and extending between a servo head...
6113043 Mount for integrated circuit device  
A mount (10) for an integrated circuit, which permits the integrated circuit to be accurately positioned relative to other system components. The mount (10) rests on a base (200) that is part of...
6103987 Retaining plate for a machine tool work piece  
The subject of the invention is a retaining plate for a machine tool work piece, where the machine tool is equipped with a tool, e.g. an erosion wire, that can be moved in th z-direction of a work...
6036198 Coupling for attaching a tool to a chuck  
A coupling for attaching a tool to a chuck includes a steel body substantially in the shape of a rectangular prism. The body includes an electrode end for attachment to an electric discharge...
6011230 Apparatus for holding an electrode for electrical erosion machines  
An apparatus for holding an electrode, in particular a cylindrical, tubular electrode in an electrical erosion machine, the electrode being held in a prismatic guide, wherein the electrode can be...
5977503 Attachment device for electrical discharge machine  
A rotating spindle attachment device particularly useful in electrical discharge machining for detachably mounting an electrode to the ram of an electrical discharge machine (EDM). The unit...
5958260 Eye mold device for calibrating the electrode of an electrical machining apparatus  
An eye mold device for electrical machining device in which the electrode with different outer diameter can be readily and firmly supported within the eye mold for machining. A substantially...
5951883 Floating cover electrode guide system for electric discharge machining  
A micro EDM servo-head is disclosed which includes a servo, a lead screw, a carriage block engaging the lead screw, a support block, a contact block secured to the carriage block, and an electrode...
5909882 Pneumatic driven automatic chuck  
A pneumatically driven chuck for clamping and unclamping a tool holder of a machine tool, especially an electric discharge machine, said chuck including a mechanical clamp for clamping said tool...
5908563 Side bore electrode retention device for electric discharge machining  
An electric discharge machine side bore head used for machining in a generally transverse direction within a cavity formed in a workpiece. The head retaining an electrode having a primary axis...
5906378 Coupling adapter  
A coupling adapter (1) for positioning a tool (90) in a particular given position with high repetitive precision on a chuck (80) that can be activated by a medium for a machine tool. The chuck (80)...
5893984 High aspect ratio EDM electrode assembly  
An electrode assembly for electrical discharge machining (EDM) a slot in a wall includes a plurality of laterally abutting individual electrodes having a collective perimeter configuration...
5882490 Wire electrode arrangement for electroerosive cutting  
A wire electrode arrangement for electroerosion cutting includes an elongated core. Multiple electrode elements are arranged sequentially along the elongated core. The electrode elements are...
5847350 Adjustable mount  
A mounting apparatus including a first element is slideably connected to a second element by a joint. The joint includes first and second spaced apart walls on the first element and a third wall on...
5837957 Electric discharge machining apparatus  
An electric discharge machining apparatus in which at least either of a tool electrode or a workpiece is made of an anisotropic conductive material, includes, on a good conductive surface 20b of...
Matches 51 - 100 out of 418 < 1 2 3 4 5 6 7 8 9 >