Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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02/28/2001 | EP1077789A1 Substrate retainer |
02/28/2001 | EP0885088B1 Process and machine tool for machining workpieces with two work spindles |
02/27/2001 | US6193591 Loading system and collect assembly for grinding a workpiece |
02/27/2001 | US6193586 Method and apparatus for grinding wafers using a grind chuck having high elastic modulus |
02/22/2001 | WO2001012385A1 Workpiece carrier with segmented and floating retaining elements |
02/20/2001 | US6190242 Universal grinding machine |
02/20/2001 | US6189225 Angle gauge for grinding sharp-edged tools |
02/15/2001 | WO2001010597A1 Grinding machines |
02/15/2001 | WO1999048645A8 Backing pad for workpiece carrier |
02/14/2001 | EP1075896A2 Apparatus and method of grinding a semiconductor wafer surface |
02/14/2001 | EP1075351A1 Apparatus and method for chemical-mechanical polishing (cmp) using a head having direct pneumatic wafer polishing pressure system |
02/13/2001 | US6186880 Recyclable retaining ring assembly for a chemical mechanical polishing apparatus |
02/13/2001 | US6186877 Multi-wafer polishing tool |
02/13/2001 | US6186867 Method for manufacturing precisely shaped parts |
02/01/2001 | WO2000069595A3 Method and apparatus for automatically adjusting the contour of a wafer carrier surface |
02/01/2001 | DE19935902A1 Holding-down device for workpieces on fine-finishing machines has self-clamping body on clamping device releasable by extension drive which moves holding down member up and down |
01/31/2001 | CN2416998Y Complete set of spindle and basic frame of angle adjustable grinding machine |
01/30/2001 | US6179698 Self-aligning tool for hands-free cross-sectioning of an integrated circuit |
01/30/2001 | US6179695 Chemical mechanical polishing apparatus and method |
01/30/2001 | US6179690 Substrate polishing apparatus |
01/25/2001 | WO2000054933A3 Chemical mechanical polishing head having floating wafer retaining ring and wafer carrier with multi-zone polishing pressure control |
01/25/2001 | DE10023034A1 Conveyor for spherical body e.g. ball-shaped semiconductor, includes carrier to transport spherical body into spherical body storage, and sending unit to discharge spherical body from storage |
01/24/2001 | EP1070566A2 Tool for engraving, particularly on glass plates and the like |
01/24/2001 | EP1069971A1 Installation for forming the edges of spectacle glasses |
01/23/2001 | US6176767 Double face abrading machine |
01/23/2001 | US6176764 Polishing chucks, semiconductor wafer polishing chucks, abrading methods, polishing methods, simiconductor wafer polishing methods, and methods of forming polishing chucks |
01/17/2001 | EP1068047A1 Apparatus and method for film thickness measurement integrated into a wafer load/unload unit |
01/17/2001 | CN2414879Y Grinding head rotating device for electric abrasive finishing machine |
01/17/2001 | CN1280530A Improved grinding machine |
01/17/2001 | CN1060710C Composite discharging-mechanical grinding method for external circle of sheet workpiece |
01/16/2001 | US6174221 Polishing chucks, semiconductor wafer polishing chucks, abrading methods, polishing methods, semiconductor wafer polishing methods, and methods of forming polishing chucks |
01/10/2001 | EP1066924A2 Carrier head with a flexible membrane and an edge load ring |
01/10/2001 | EP1066923A2 Carrier head with a modified flexible membrane |
01/10/2001 | EP1066922A2 Carrier head with pressurizable bladder |
01/10/2001 | CN2413851Y Grinding head for burnshing |
01/10/2001 | CN2413850Y Grinding hand for edging |
01/10/2001 | CN1279142A Method and apparatus for sizing edges of sheet materials |
01/03/2001 | EP1065030A2 Determining when to replace a retaining ring used in substrate polishing operations |
01/03/2001 | EP1064120A1 Method for machining plane surfaces of a disk brake for motor vehicles |
01/03/2001 | CN1278471A Double-side-edge processing machine for processing edges of glass or stone plate materials |
01/02/2001 | US6168506 Apparatus for polishing using improved plate supports |
01/02/2001 | US6168504 Polishing chucks, semiconductor wafer polishing chucks, abrading methods, polishing methods, semiconductor wafer polishing methods, and methods of forming polishing chucks |
12/27/2000 | EP1063054A2 Bilateral edge-type machine for edge-machining glass or stone-like plate materials and the like |
12/26/2000 | US6165058 Carrier head for chemical mechanical polishing |
12/26/2000 | US6165054 Double side grinding apparatus and double side polishing apparatus |
12/21/2000 | WO2000076723A1 Table of wafer polisher, method of polishing wafer, and method of manufacturing semiconductor wafer |
12/20/2000 | EP1061558A2 Edge contact loadcup |
12/20/2000 | EP1060836A2 Wafer tranfer station for a chemical mechanical polisher |
12/20/2000 | CN1277572A Manufacturing a memory disk or semiconductor device using an abrasive polishing system, and polishing pad |
12/13/2000 | EP1059142A2 Carrier head to apply pressure to and retain a substrate |
12/13/2000 | CN2410077Y Universal grinding head for grinder |
12/12/2000 | US6159084 Electrical hand-power tool, in particular hand grinder |
12/12/2000 | US6159083 Polishing head for a chemical mechanical polishing apparatus |
12/12/2000 | US6159080 Chemical mechanical polishing with a small polishing pad |
12/12/2000 | US6159079 Carrier head for chemical mechanical polishing a substrate |
12/12/2000 | US6159072 Lens transport apparatus, a cup for securing an eyeglass lens during transport, and a method of transporting lenses |
12/06/2000 | EP1057587A2 Machine for working sheets of glass and similar |
12/06/2000 | EP1056567A1 Rotary mower blade grinding |
12/06/2000 | CN2409010Y Non-guideway end face grinder |
12/05/2000 | US6156124 Wafer transfer station for a chemical mechanical polisher |
11/30/2000 | DE19924220A1 Holder for substrate plates accommodates loosening tools and covers delivery cage to form closed inner chamber, and substrate plates are covered by loosening tools fitted with contact pads |
11/29/2000 | CN1274949A System for transfering polishing liquid when semiconductor wafer is chemimechanical polished |
11/28/2000 | US6153536 Method for mounting wafer frame at back side grinding (BSG) tool |
11/28/2000 | US6152807 Lapping and polishing fixture having flexible sides |
11/23/2000 | WO2000069597A1 Method and device for polishing double sides |
11/23/2000 | WO2000069595A2 Method and apparatus for automatically adjusting the contour of a wafer carrier surface |
11/23/2000 | WO2000030807A3 A carrier head with edge control for chemical mechanical polishing |
11/23/2000 | DE19914588C1 Deburring machine with axial adjustment of grinding disc via setting device for compensating grinding disc wear |
11/22/2000 | EP1053830A2 System for dispensing polishing liquid during chemical mechanical polishing of a semiconductor wafer |
11/22/2000 | EP1053827A2 Belt sander with orbitally translated abrasive belt |
11/21/2000 | US6149503 Method and apparatus for supporting a crankshaft in a grinding machine for grinding the crankpins of the crankshaft |
11/21/2000 | US6149431 Dental curet and sharpening machine system |
11/16/2000 | WO2000067958A1 Grinding workbench that can be subjected to suction |
11/16/2000 | DE19922495A1 Endface edge machining device for circular cylindrical workpieces, with transporting device in form of drum with longitudinal grooves for workpieces |
11/16/2000 | DE19920467A1 Grinding machine with grinding machine bed, presenting carriage and grinding table has rotary tool holder to enable hard turning removably mounted on pivotable spindle rod |
11/15/2000 | EP1052056A2 Grinding machine tool |
11/14/2000 | US6146254 Sander having two or more sander wheels |
11/14/2000 | US6146250 Process for forming a semiconductor device |
11/14/2000 | US6145849 Disk processing chuck |
11/09/2000 | WO2000066903A2 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor |
11/09/2000 | WO2000066323A1 Rough-grinding and finish-grinding a crankshaft in a clamping |
11/09/2000 | DE19921239A1 Absaugbare Schleifwerkbank Vacuumable grinding Bank |
11/09/2000 | DE19919893A1 Vor- und Fertigschleifen einer Kurbelwelle in einer Aufspannung Pre- and finish grinding a crankshaft in one set-up |
11/09/2000 | DE19919318A1 Wide grinding machine has modular machine frame structure assembled from individual non-metal castings for direct vibration damping within machine frame mass |
11/08/2000 | EP1050370A2 Grinding machine with a short stiffness loop between tool and workpiece |
11/07/2000 | US6143127 Carrier head with a retaining ring for a chemical mechanical polishing system |
11/07/2000 | US6142856 Sharpening device for dental instruments |
11/07/2000 | US6142853 Method and apparatus for holding laser wafers during a fabrication process to minimize breakage |
11/02/2000 | WO2000064632A1 Method and apparatus for controlling a workrest |
11/02/2000 | EP1048408A2 Carrier head with a compressible film |
11/02/2000 | EP1048404A2 Method and apparatus for optical polishing |
11/02/2000 | EP1048403A2 Improvements in and relating to grinding machines |
11/02/2000 | EP1048395A2 Machining tool device |
11/02/2000 | EP0808231B1 Chemical-mechanical polishing using curved carriers |
11/02/2000 | DE10020347A1 Grinding apparatus for shaping spherical objects e.g. of semiconductor material conveys objects in holes on endless belt past grinding belt |
11/02/2000 | DE10013729A1 Grinding machine has detector for ultrasonic vibration of grinding fluid supplied in spindle route |
11/01/2000 | CN1271639A Machine tool apparatus |
10/31/2000 | US6139412 Fixture for manufacturing precisely shaped parts |
10/31/2000 | US6139408 Surface grinding machine and carrier used therefor |
10/31/2000 | US6139405 Method of making a motor-vehicle brake-disk assembly |