| Document |
Document Title |
|
WO/1999/032252 |
A wire electric discharge machine comprising a wire electrode (1) for generating electric discharge between it and an article (3) being machined, wire conveying means (122) for passing a liquid (60a) to an area where first and second rol...
|
|
WO/1999/029460 |
The invention relates to a method and device for an electroerosive geometrically precise machining of a work piece. The invention is especially valuable for carrying out fine machining, for example, for obtaining precise surfaces with RÂ...
|
|
WO/1999/029459 |
Electrode jumping (amount (23) of jumping of a second electrode) is performed of which the jumping amount is set so that balls or rollers used for a slide portion of a machine drive part make one turn or more in addition to electrode jum...
|
|
WO/1999/029458 |
A wire cut electric discharge machining apparatus having a first wire guide that is movable relative to a workpiece in the direction of a first axis on an X-Y plane including an X-axis and a Y-axis intersecting at right angles with each ...
|
|
WO/1999/029461 |
A tool holding system for a tool such as an electrode (12) of an electric discharge machine to be removably attached to a post (18) in precise predetermined positions in terms of the location of the electrode relative to the post in the ...
|
|
WO/1999/026758 |
An apparatus and method is disclosed, both of which use electrochemistry to selectively grow and remove hard oxide coatings on metals, and capacitive double layers on non-metals and semiconductors, in order to predict and control the rat...
|
|
WO/1999/026751 |
A wire electric discharge machine which comprises a wire electrode (1) for generating electric discharge between it and an object (2) being processed, a first roller (32) and a second roller (52) for holding therebetween and winding the ...
|
|
WO/1999/024206 |
An electrolytic abrasive polishing machine for precisely polishing the inner surface of an elongated cylindrical work such as a metal pipe, comprising a holder (13) for disposing a cylindrical work (W) so that the axis of its cylindrical...
|
|
WO/1999/022900 |
An electric pulse breaking apparatus comprises a pulse voltage generator, and an electrode part having one end connected with the pulse voltage generator and the other end in contact with a solid insulator. The contact point between the ...
|
|
WO/1999/021675 |
An electrode wire for use in an EDM apparatus having a core comprised of one of a metal and an alloy of a metal, and a coating disposed on said core, the coating comprising one of a second metal and an alloy of a second metal comprised o...
|
|
WO/1999/021678 |
A method of repairing a substrate, such as a reactor pressure vessel control rod drive mechanism nozzle (132), includes the step of excavating a well in the substrate with an electrical discharge machining operation. A wire is then deliv...
|
|
WO/1999/018258 |
An electrode rod for spark deposition; a process for the production thereof; and a process for covering by spark deposition. The electrode rod is a rodlike compact of a close powder mixture comprising a first powder component containing ...
|
|
WO/1999/016569 |
A touch-sensing device (60) is used to determine the spacing of the cutting teeth (12) of a workpiece (10) in relation to a workpiece holder (44), said touch-sensing device (60) being in a measuring position reached by the tip (18) of a ...
|
|
WO/1999/015300 |
An apparatus and electro-discharge machining method for making fastener-shaped mold surface (42) in mold plates (26) for making a mold (10) for molding a fastener product having an array of fastener elements. An electro-discharge is crea...
|
|
WO/1999/011177 |
A suture anchor, self-retaining bone screw and method of making and using them are disclosed. The suture anchor includes a track within which a suture may be anchored. The suture anchor track may be incorporated underneath the head of a ...
|
|
WO/1999/010569 |
Objective: to provide a combination electrolytic polishing and polishing and grinding machine and processing tape which will enable the formation on the surface of hard disks uniform, accurate texturing without abnormal protrusions. Comp...
|
|
WO/1999/008823 |
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 oriented generally perpendicular to the surf...
|
|
WO/1999/007510 |
A power supply for electric discharge machines, wherein switching elements (T2, T3) are turned on in a dischargeable state and a machining current is fed between a work (W) and machining electrode (P) from a low voltage sub-DC power supp...
|
|
WO/1999/006171 |
In accordance with teachings of the present invention, 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, an...
|
|
WO/1999/006183 |
A method of manufacturing a porous electrode wire for electric discharge machining, comprising passing a wire rod comprising a first metal containing copper through a plating bath of a second metal having a vaporizing temperature lower t...
|
|
WO/1999/004922 |
A method of judging a coreless machining shape for automatically designating attributes of a coreless machining or a profile machining for a machined shape generated in advance, an apparatus therefor, and a recording medium stored with p...
|
|
WO/1999/000213 |
The invention relates to a device for producing an embossed structure on an embossing tool used for shaping the surface of pressed laminate. The tool is configured as a pressure plate, continuous loop, or press roller. The aim of the inv...
|
|
WO/1999/000212 |
In order to improve the assembling workability and machining precision of a wire electric discharge machine, a column (9) and a lower supportor (24) of the machine are provided separately from each other. The lower supportor (24) has a u...
|
|
WO/1998/048796 |
A method for treating circadian rhythm disorders is described. The method involves the administration of melatonin, melatonin agonists or compounds that stimulate endogenous melatonin production so that the durations of the effective pla...
|
|
WO/1998/048968 |
A method and device for electrolytic composite polishing to mirror-polish the inner surface of a long metal pipe. A plurality of rows of pieces of abrasive cloth whose grain sizes are different are arranged on the outer circumferential s...
|
|
WO/1998/045506 |
Disclosed herewithin is a method of fabricating a stent which involves processing a tubular member whereby no connection points to join the edges of a flat pattern are necessary. The method includes the steps of removing contaminates fro...
|
|
WO/1998/043771 |
A wire cutter (3) which cuts a wire electrode (5) used for causing discharge between a workpiece (W) and the wire electrode (5) includes a driving gear (12), a driven gear (13) which is geared with the driving gear and movable relatively...
|
|
WO/1998/039128 |
A wire cut discharge machining system provided with a drawing equipment (6) for drawing a wire electrode (1) so that the wire electrode (1) can travel along a wire carriage path, a servo motor (4B) which applies tension to a traveling wi...
|
|
WO/1998/035779 |
The invention relates to a method of providing a metal bearing component with a texture by electrochemical machining. According to the present invention a ribbon is provided between an electrode and the metal bearing component. The ribbo...
|
|
WO/1998/035274 |
A punch-out shape (Q1) is approximated by a polygon (Q3). Lines connecting vertices of the polygon (Q3) and a machining start point (PS1), respectively, are divided by the same ratio, thus providing respective division points. The corres...
|
|
WO/1998/029025 |
A stent, method of making a stent, and apparatus for making a stent are disclosed. The stent has an originally flat pattern and connection points where the sides of the flat pattern are joined. The method includes the steps of (12) cutti...
|
|
WO/1998/029214 |
Processes for constructing complex turbine structures by the assembly of less complex sub-structures. The component sub-structures are bonded together at opposed mating surfaces by transient liquid bond phase techniques. The sub-structur...
|
|
WO/1998/028101 |
The combined processes of mechanical texturing with free abrasive and conductive texture tape (1) with electro-deburring and electro-smoothening of the textured surface of the NiP layer (5) of the aluminium disk substrate, or a combinati...
|
|
WO/1998/023405 |
A method of forming recesses (12) in an electrically conductive bearing surface, such as a surface of an air or fluid film bearing, comprises locating in spaced proximity to the bearing surface (19, 20) the surface of an electrode (15, 1...
|
|
WO/1998/022976 |
An abrading method having a stable high abrasion efficiency in chemical mechanical polishing of a large scale integrated circuit wafer. To reduce the quantity of use of consumptive members, such as, an abrasive solution and an abrasive p...
|
|
WO/1998/017839 |
The present invention discloses an HSS tool with a PVD coating and with at least one cutting edge. The cutting edge has a radius of 15-25 $g(m)m and the carbides in the HSS are in contact with the coating. The present invention also rela...
|
|
WO/1998/014298 |
A wire cut electric discharge method adapted to make a slit (74), which is opposed to predetermined paths (70) each of which is straight or curved, in a workpiece (W) by electric discharge while moving one of a wire electrode (22) and th...
|
|
WO/1998/014297 |
Electrochemical machining (ECM) techniques utilizing real-time parameter monitoring, alarms and feedback control for improved machining of a workpiece are disclosed. The ECM device utilizes one or more cathodes, an electrolyte and a posi...
|
|
WO/1998/010883 |
The invention relates to a method of forming one or more through-holes in a metal workpiece, such as shaving foils or shaving combs, by means of an electrochemical machining apparatus (ECM apparatus). To this end, the method is character...
|
|
WO/1998/009764 |
The invention concerns a high-strength erosion electrode having good electrical conductivity. Said erosion electrode comprises a steel core, an intermediate layer of copper or a copper-containing alloy, and an outer layer containing at l...
|
|
WO/1998/007980 |
This invention concerns an injection valve, particularly for direct injection of fuel into a combustion chamber of an internal combustion engine, with a valve body (13) which has a valve inlet (17) surrounded by a valve seat (16) to form...
|
|
WO/1998/007201 |
The application seeks to eliminate errors introduced by bearings and supports. It does so by integrating the drive means, in the form of a piezoelectric actuator, into the bearing or support. Thus the bearing no longer acts against the d...
|
|
WO/1998/007200 |
The application describes a drive mechanism for elongate prismatic objects (140). The mechanism uses piezoelectric drives (148) and achieves very high accuracy of positioning with minimal backlash, etc., whilst occupying only a small vol...
|
|
WO/1998/005801 |
The invention relates to ZrB�2?/Cu composites, and more specifically to methods of making ZrB�2?/Cu composite electrodes and methods of using ZrB�2?/Cu composite electrodes. ZrB�2? powder is contacted with a polymer and shaped to...
|
|
WO/1998/001255 |
An electrode (10) for carrying out an electrochemical machining process has two cathode disks (35, 45) which act as machining sites for a component (55). These two machining sites, which, seen in the axial direction of the electrode (10)...
|
|
WO/1998/000264 |
A tool holder (16) holds a cutting tool (10) in a center plane (O). Two working units (26), which each have a rotary drive cutting disk (50), are positioned to either side of the center plane (O) and are movable such that they can work o...
|
|
WO/1997/045225 |
Method of manufacturing a bearing ring (1) for a bearing such as a ball bearing or cylindrical roller bearing, wherein the bearing ring (1) is rotated around an axis (6) and the amount of material removed is controlled by the choice of t...
|
|
WO/1997/045226 |
The invention relates to a method of manufacturing a bearing ring, wherein the bearing ring is rotated around an axis coinciding with the axis of the raceway and the raceway is formed by honing before being subjected to electrochemical m...
|
|
WO/1997/036708 |
A spark erosion electrode (1) can create a contoured surface to facilitate the growth and adhesion of bone tissue on the surface. The electrode (1) includes a collection of parallel electrode members (10), which are preferably tubular. T...
|
|
WO/1997/035810 |
The invention relates to a method of removing iron compounds and chromium compounds from an aqueous electrolytic solution. Said method is characterized by the following succession of steps: a) adding hydrogen peroxide to the solution and...
|
