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WO/2007/037955A2 |
An actively heated aluminum baffle component such as a thermal control plate (101) or baffle ring (120) of a showerhead electrode assembly (100) of a plasma processing chamber has an exposed outer aluminum oxide layer which is formed by ...
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WO/2007/032114A1 |
A wire electric discharge machining apparatus and method for simultaneously machining even stack of works of different material under a condition most suitable for the individual material with an improved straightness precision by preven...
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WO/2007/032256A1 |
A device for positioning and fixing a specimen-piece collector, capable of adjustably, accurately, and easily positioning and fixing the specimen-piece collector to a pipe in operation. The positioning and fixing device has a fixed base ...
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WO/2007/026931A1 |
This invention provides an electrochemical machining method that, while suppressing the working of a wiring metal, can preferentially work a diffusion barrier layer, and consequently can omit CMP or can reduce working pressure in CMP. Th...
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WO/2007/022752A1 |
Linear guide (1), in particular for an apparatus for electrochemical machining, which guides a linear movement of a quill (3), periodically moved in a machine frame (2), in order to periodically vary a working gap between a cathode arran...
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WO/2007/023702A1 |
A damper element of a bearing disposed between a rotating body and a support body, comprising a slit formed between the inner and outer surfaces of a tubular body fixed to the support body and a viscous fluid charged in the slit. The sli...
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WO/2007/021956A2 |
An electropolishing device for polishing a cylindrical medical device such as a stent includes anodes in the form of rollers arranged to contact an exterior surface of the device. A drive mechanism rotates the anodes periodically during ...
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WO/2007/019279A2 |
Polishing compositions and methods for removing conductive materials from a substrate surface are provided. In one aspect, a method is provided for processing a substrate to remove conductive material disposed over narrow feature definit...
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WO2006121600B1 |
Compositions and methods for processing a substrate having a conductive material layer disposed thereon are provided. In one embodiment, a composition for processing a substrate having a conductive material layer disposed thereon is prov...
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WO/2007/007381A1 |
An electric discharge machine and an elenctric discharge machining method in which a molten resolidification layer formed on a workpiece is made moderately thin by avoiding occurrence of abnormal discharge while utilizing various kinds o...
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WO/2007/006619A1 |
In a cool blade (1) of a gas turbine, a number of air-cooling channels (14) are provided, wherein each air-cooling channel (14) in its air outlet region (18) is designed with shaped hole geometry such that the free flow cross section of ...
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WO/2007/007510A1 |
A carbon material which is obtained by infiltrating a dusting preventive agent such as a paraffin, wax, or fat into inner parts of the structure of a raw carbon material. The carbon material itself containing the dusting preventive agent...
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WO/2007/003139A1 |
A method for transporting an electrode wire with constant tension and an apparatus therefor are provided. The electrode wire is used in linear cutting machine tool via spark erosion. The method comprises a step that the electrode wire is...
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WO/2007/003665A1 |
The invention relates to an electrical discharge finishing method in which each orbital trajectory is divided into check zones and each passage of each orbital trajectory is checked if the pre-determined height is reached in each check z...
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WO/2007/003664A1 |
The invention relates to an impact protection system for the inlets of electrical discharge machines of the type that comprise an upper head (1) having an upper inlet (2), a lower head (3) having a lower inlet (4) and an arm (5) for supp...
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WO/2006/137525A1 |
A method and a device for electrochemically machining an object (22) to be worked having blade tip plates (26, 28) at the longitudinal both ends of a blade-like part (24) having blade shape in cross section by extending and retracting di...
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WO/2006/134004A1 |
The invention relates to a tool (12, 112) for the electrochemical machining of a fuel injection device (10, 110), said tool comprising an electrode holder (22, 122) and an electrode element (24, 124) which forms a cathode during the mach...
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WO/2006/133991A1 |
The invention relates to a method for monitoring a production method for the preparation of a through drilling, in particular, by means of spark erosion, comprising the following steps: recording of actual values for the structure-borne ...
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WO/2006/131741A2 |
A method of manufacturing a metal housing (14) includes providing a first passage (10) through the metal housing (14) and providing a second passage (12) through the metal housing (14), wherein the second passage (12) includes a region o...
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WO/2006/126248A1 |
This invention provides a machining liquid quality control apparatus that can control pH and electric conductivity of ion exchanged water as a machining liquid for use in electro-discharge machining without using any pH meter. The machin...
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WO/2006/121998A2 |
The invention is an electrolytic microfinishing process which utillizes conductive tool as a cathode and conductive workpiece as an anode both connected to power supply. Electrolytic fluid is pumped between the tool and workpiece, creati...
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WO/2006/117133A1 |
The present invention relates to an apparatus (10) for processing and measuring, in particular plate-like or cylindrical, workpieces which are provided with cutting teeth (S), having a machine base (12), a processing and measuring device...
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WO/2006/119058A1 |
This invention provides membrane-mediated electropolishing (MMEP) processes for polishing and/or planarizing metal work pieces using topographically patterned membranes. The processes can be used for both pure metals and alloys, and prov...
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WO/2006/117104A1 |
The invention relates to an apparatus (10) for machining plate-shaped or cylindrical workpieces (70) that are provided with cutting teeth (S). Said apparatus (10) comprises a machine base (12), a machining device (14) that is movable rel...
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WO/2006/111345A1 |
The invention relates to a method for electrochemically machining electrically conducting work pieces from components having different electrochemical properties. Components are electrochemically extracted from the work piece by means of...
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WO/2006/107382A2 |
A method of manufacturing an electrode too increase the precision and quality of the tool's conductive pattern, consequently improves the quality of processed grove pattern, improves the tool life, and reduces the number of manufacturing...
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WO/2006/103139A1 |
The invention relates to an EDM device (1) or to an electrode guide (5) for an electrode (10) for electron discharge machining of a work piece (7). Three guide elements (15a, 15b, 15c; 20a, 20b, 20c) are provided for precisely guiding th...
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WO/2006/103135A1 |
The invention concerns an electrical discharge machining apparatus (1) or an electrode guide (5) for an electrode traversed by the current (10) which enables a part (7) to be subjected to electrical discharge machining. A first magnetic ...
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WO/2006/095767A1 |
A jig for fixing an object has a support block including a support surface constructed to support the object, a coating containing a ceramic, discharged and deposited to cover the support surface, and a fixer constructed to fix the objec...
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WO/2006/093605A1 |
An electrode tool (40), having a fine conductive pattern is disclosed to be made by unconventional methods. The tool has very strong adhesion beween an insulation layer (71) and a substrate (60), which prevents penetration of electrolyte...
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WO/2006/093625A1 |
A method and apparatus for a planarizing or polishing article for Electrochemical Mechanical Planarization (ECMP) is disclosed. The polishing article is a pad assembly (122) having a plurality of conductive domains and a plurality of abr...
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WO/2006/093345A1 |
There is provided a wire discharge-treating method for cutting a work piece while a wire electrode supported between an upper and a lower wire guide arranged vertically on a horizontal program plane moves along a program route (PQ) havin...
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WO2006071745B1 |
A method and apparatus separates recoverable components (210) from conductive matrix composites (200) for further use or reuse. In an embodiment, the process uses an electrochemical apparatus that includes a cathode (220) and an anode. T...
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WO/2006/092837A1 |
An electrical discharge machine (10) supplies a machining area of a machining object (13) with a wire electrode (W) stored in a guide tube (70). The electrical discharge machine is provided with a hollow cylindrical drive shaft (40), whi...
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WO/2006/091828A2 |
An electrochemical machining (ECM) system for machining a workpiece includes a plurality of ECM stations. A first ECM station machines a first region of the workpiece. A second ECM station machines a second region of the workpiece separa...
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WO/2006/088533A2 |
Methods and compositions for electro-chemical-mechanical polishing (e-CMP) of silicon chip interconnect materials, such as copper, are provided. The methods include the use of compositions according to the invention in combination with p...
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WO/2006/085006A1 |
The invention relates to a wire (1) which comprises a copper or pinchbeck core (2) surrounded by a pinchbeck coating consisting of a continuous pinchbeck sub-layer (3) in phase ß and a superficial layer (4) with a fractured pinchbeck st...
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WO/2006/081285A2 |
A method and apparatus for electroprocessing a substrate (120) is provided. In one embodiment, a method for electroprocessing a substrate includes the steps of biasing a first electrode (210B) to establish a first electroprocessing zone ...
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WO/2006/081470A1 |
Polishing compositions and methods for removing conductive materials and barrier materials from a substrate surface are provided. Polishing compositions are provided for removing at least a barrier material from a substrate surface by a ...
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WO/2006/078095A1 |
The present invention provides a device for controlling discharge pulses for an electric discharge machining drill, the electric discharge machining drill including a work table, a drill member, X, Y and Z-axis slide rests for three-dime...
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WO/2006/078096A1 |
The present invention includes the workpiece thickness storage step; the drill member initial length storage step; the drill member machining distance storage step; the drill member final length storage step; the comparison and determina...
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WO/2006/072795A1 |
An electrode assembly (1) for use in electrochemical and electroanalytical methods is provided, the assembly comprising an electrode (3) , means (7, 9) for supporting the electrode and allowing rotation of the electrode relative thereto;...
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WO/2006/068277A1 |
A sintered electrode for electric discharge machining comprises a continuous phase composed of a conductive region (3) and a dispersed phase composed of a micro polycrystalline diamond (2) dispersed in the continuous phase. The conductiv...
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WO/2006/068660A2 |
A method and apparatus separates recoverable components (210) from conductive matrix composites (200) for further use or reuse. In an embodiment, the process uses an electrochemical apparatus that includes a cathode (200) and an anode. T...
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WO/2006/065436A2 |
A method of surface treating heat treated members to remove oxide scale. The heat treated members are subjected to a staged series of discrete chemical and physical cleaning steps yielding a substantially scale-free surface readily adapt...
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WO/2006/063882A1 |
The invention relates to a method for machining a workpiece (5), comprising a conductor (3) which can be cross-flown along the longitudinal axis thereof by a time-variable flow, and which is guided through an upper guide (11) and a lower...
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WO/2006/060982A1 |
The invention relates to a method for producing gear wheels, particularly transmission gear wheels. The method comprises at least the following steps: a) preparing a base body for a gear wheel; b) electrochemically machining the base bod...
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WO/2006/058575A2 |
The invention relates to a method for processing a workpiece (21) according to which the workpiece (21) formed from layers (3) is made of an electrically conductive material by a rapid prototyping method. The inventive method consists in...
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WO/2006/057713A2 |
A polishing pad includes a guide plate having a plurality of holes therein and being affixed to a compressible under-layer; and a plurality of conducting polishing elements each affixed to the compressible under-layer and passing through...
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WO/2006/057045A1 |
An automobile having a mold-dedicated mini-plant with a separable electrical discharge machine, characterized in that the control box of the electrical discharge machine is installed on the automobile at a prescribed position near its re...
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