Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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07/18/2000 | US6089960 Semiconductor wafer polishing mechanism |
07/18/2000 | US6089958 Belt sander with orbitally translated abrasive belt |
07/18/2000 | US6089713 Spectacle lens with spherical front side and multifocal back side and process for its production |
07/13/2000 | WO2000040369A1 An abrasive machine for machining a surface of a cylindrical work piece |
07/13/2000 | WO2000040368A1 An abrasive machine for machining a flange on a work piece |
07/12/2000 | EP1018399A1 Working device and working method for magnet member |
07/12/2000 | EP1017538A1 Wafer processing apparatus |
07/12/2000 | EP1017537A1 Belt-type grinding machine with a reclinable grinding unit and integrated flip-type stops |
07/11/2000 | US6086457 Washing transfer station in a system for chemical mechanical polishing |
07/11/2000 | US6086456 Polishing method using a hydrostatic fluid bearing support having fluctuating fluid flow |
07/06/2000 | WO2000038882A2 Wide-wheel grinding machine |
07/04/2000 | US6083092 Multi-piece lathe chuck for silicon ingots |
07/04/2000 | US6083090 Polishing apparatus for semiconductor wafers |
07/04/2000 | US6083082 Spindle assembly for force controlled polishing |
07/04/2000 | US6081980 Ecliptic drive |
06/29/2000 | DE19902137C1 Machine tool for grinding workpieces has grinder and workpiece holder movable on machine tool stand in different directions parallel to vertical wall to engage workpiece and grinder |
06/28/2000 | EP1013213A2 Floor care apparatus |
06/28/2000 | EP1012876A2 Combined cmp and wafer cleaning apparatus and associated methods |
06/28/2000 | EP1011922A1 Polishing pad for a semiconductor substrate |
06/28/2000 | CN2384739Y Machine head frame running mechanism for stone material grinding and polishing machine |
06/28/2000 | CN1258241A Polishing pad for semi-conductor substrate |
06/27/2000 | US6080048 Polishing machine |
06/27/2000 | US6080046 Underwater wafer storage and wafer picking for chemical mechanical polishing |
06/27/2000 | US6080045 Machining methods and apparatus |
06/22/2000 | WO2000035617A1 Method and device for grinding workpieces with centers which comprise form variations |
06/22/2000 | CA2352426A1 Method and device for grinding workpieces with centers which comprise form variations |
06/21/2000 | EP1009585A1 External abrasive machine |
06/21/2000 | DE19857359A1 Verfahren und Vorrichtung zum Schleifen von Werkstücken mit Zentren, die Formabweichungen aufweisen Have method and apparatus for grinding of workpieces having centers which form deviations |
06/20/2000 | US6078719 Optical fiber holder |
06/20/2000 | US6077452 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment |
06/20/2000 | US6077155 Polishing device and correcting method therefor |
06/20/2000 | US6077154 Polishing apparatus for optical fiber end surface |
06/20/2000 | US6077151 Temperature control carrier head for chemical mechanical polishing process |
06/20/2000 | US6077149 Method and apparatus for surface-grinding of workpiece |
06/15/2000 | DE19857628A1 Bodenpflegegerät Floor care equipment |
06/14/2000 | EP1007283A1 Mosaic polishing pads and methods relating thereto |
06/14/2000 | EP1007274A2 Universal grinding spindle with high-speed planetary grinder |
06/14/2000 | CN1256187A Apparatus and method for working concentric machine |
06/13/2000 | US6074517 Method and apparatus for detecting an endpoint polishing layer by transmitting infrared light signals through a semiconductor wafer |
06/13/2000 | US6074289 Apparatus for holding substrate to be polished |
06/08/2000 | WO2000032353A2 A polishing machine and method |
06/08/2000 | DE19921198C1 Rotor blade grinding preparation, e.g. for axial flow machine rotors, comprises surrounding the blade free ends with a mantle and then filling the space between the blades with a moldable material |
06/08/2000 | DE19855727A1 Machine tool cutting tool sharpening device uses program-controlled robot for removing individual cutting tool from clamp in storage magazine and feeding it to computer-controlled tool sharpening machine |
06/08/2000 | DE19855102A1 Device for grinding and polishing circular section workpiece has grinding disc rotatable about one axis and swivelling about second axis parallel thereto and to axis along which slide carriage moves |
06/07/2000 | EP1005956A2 Grinding machine spindle flexibly attached to platform |
06/07/2000 | EP1005955A2 Grinding machine spindle flexibly attached to platform |
06/07/2000 | CN1255883A Polishing head for plate materials in granite, hard stone or ceramic with abrasive segments having continuous oscillating tangential motion |
06/06/2000 | US6071184 Fluid deflecting device for use in work piece holder during a semiconductor wafer grinding process |
06/06/2000 | US6071180 Method of surface grinding a flange surface of a wheel hub for an automotive vehicle |
06/04/2000 | CA2288621A1 Multi-wafer polishing tool |
06/02/2000 | WO2000030812A1 Abrasive tool for smoothing machines |
06/02/2000 | WO2000030807A2 A carrier head with edge control for chemical mechanical polishing |
05/31/2000 | CN1255080A Mosaic polishing pads and method relating thereto |
05/30/2000 | US6069080 Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like |
05/30/2000 | US6068549 Structure and method for three chamber CMP polishing head |
05/30/2000 | US6068548 Mechanically stabilized retaining ring for chemical mechanical polishing |
05/30/2000 | US6068546 Method and apparatus for transmission repair |
05/30/2000 | US6068544 Apparatus and method for calibrating a polishing head |
05/30/2000 | US6068543 Miniature all-purpose tool |
05/25/2000 | DE19852596A1 Dual flat surface grinding machine with cooling device has fluid distributor set in work gap defined by end faces of grinding discs and device for distributing fluid to transport disc surface entering work gap |
05/24/2000 | EP1002624A2 Electric power tool having an improved impact cushioning mechanism |
05/24/2000 | CN2379281Y Mechanism for guiding movement of machine head frame of stone polishing machine |
05/24/2000 | CN2379247Y Work-holding device for improved glass grinding machine |
05/24/2000 | CN1254154A Crown forming method of flying head and its crown forming device |
05/23/2000 | US6066031 Wafer chamfering method and apparatus |
05/23/2000 | US6066030 Electroetch and chemical mechanical polishing equipment |
05/18/2000 | WO2000027588A1 An apparatus, in particular for the grinding of electrodes for tig welding |
05/17/2000 | EP1000706A2 Grinding machine spindle flexibly attached to platform |
05/17/2000 | EP1000705A2 A scalable multipad design for improved CMP process |
05/17/2000 | EP1000704A2 Flattening polishing device and flattening polishing method |
05/16/2000 | US6062968 Polishing pad for a semiconductor substrate |
05/16/2000 | US6062962 Bench for machining elongate objects such as strips of marble and the like |
05/16/2000 | US6062959 Polishing system including a hydrostatic fluid bearing support |
05/16/2000 | US6062954 Semiconductor wafer surface flattening apparatus |
05/16/2000 | US6062950 Dual wheel tire grinder |
05/10/2000 | CN2377042Y Magnetic panel for grinding angular surface |
05/10/2000 | CN1252335A Fast replacing device for grinding head of grinder |
05/09/2000 | US6059638 Magnetic force carrier and ring for a polishing apparatus |
05/09/2000 | US6059337 EZ grinder storage unit |
05/04/2000 | WO2000024548A1 Polishing apparatus and a semiconductor manufacturing method using the same |
05/03/2000 | EP0997113A2 Oscillating electric lathe for prosthodontics |
05/03/2000 | CN1252132A Optical fiber holder and end-face preparing tool |
05/02/2000 | US6056630 Polishing apparatus with carrier head pivoting device |
04/27/2000 | WO2000023229A1 Wafer-polishing apparatus |
04/27/2000 | WO2000009290B1 Grinding machine with turning device for hard-machining |
04/26/2000 | EP0995546A1 Spanneinrichtung zum Festlegen eines Rohlings auf einer Brillenglasrand-Schleifmaschine |
04/26/2000 | EP0994763A1 Grinding machine spindle |
04/25/2000 | US6054015 Apparatus for loading and unloading substrates to a chemical-mechanical planarization machine |
04/25/2000 | US6053804 Grinder attachment for precision grinding machines |
04/20/2000 | WO2000021714A1 A carrier head with a flexible membrane for chemical mechanical polishing |
04/20/2000 | DE19846278A1 Bearbeitungssystem zum Bearbeiten von Werkstücken, insbesondere zum Schleifen von Werkstücken Processing system for processing workpieces, especially for grinding of workpieces |
04/19/2000 | EP0993907A1 Work outer periphery polishing device |
04/19/2000 | EP0993351A1 Double face abrading machine |
04/19/2000 | EP0993350A1 Internal abrasive machine |
04/19/2000 | CN2374304Y Headstock running mechanism for stones grinding polisher |
04/19/2000 | CN2374302Y Linear rolling carriage |
04/18/2000 | US6050886 Rotary drum holder |
04/18/2000 | US6050884 Polishing apparatus |
04/18/2000 | US6050882 Carrier head to apply pressure to and retain a substrate |
04/18/2000 | US6050878 Processing jig |