Patents for B24B 49 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (8,827) |
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03/29/2011 | US7914362 Method of evaluating the quality of a lapping plate |
03/24/2011 | US20110070808 Substrate polishing metrology using interference signals |
03/24/2011 | US20110070807 Machining apparatus using rotary grinder |
03/24/2011 | DE102009023234A9 Auflageschiene einer Spitzenlos-Schleifmaschine und Verfahren zur Durchführung eines Schleifvorgangs Support rail of a centerless grinder and method for performing a grinding process |
03/23/2011 | EP2298497A1 In-process measuring device for the grinding of crankpins |
03/23/2011 | EP1943042B1 Method and device for the finish machining of bores |
03/22/2011 | US7909678 Method for manufacturing silicone wafers |
03/22/2011 | US7909676 Independent measuring apparatus for grinding machines |
03/17/2011 | WO2011031506A2 Apparatus and method for precision edge finishing |
03/17/2011 | WO2011030866A1 Machine tool and machining method |
03/17/2011 | US20110065361 Device For Finish-Machining of Optically Effective Surfaces of, In Particular, Spectacle Lenses |
03/17/2011 | US20110064971 Glass substrate manufacturing method, glass substrate polishing method, glass substrate polishing apparatus and glass substrate |
03/16/2011 | CN101541475B Precision abrasive machining of work piece surfaces |
03/16/2011 | CN101530983B Polishing state monitoring apparatus and polishing apparatus and method |
03/15/2011 | US7905765 Parallel mechanism, calibration method for use in the same, and machine tool including the same |
03/09/2011 | CN101983838A Milling, grinding and polishing device based on intelligent numerically-controlled platform |
03/08/2011 | US7901269 Grinding apparatus for a pin for use in power transmission chain and manufacture method of a pin for use in power transmission chain |
03/03/2011 | US20110053465 Method and apparatus for local polishing control |
03/02/2011 | CN201752856U Automatic detection, finishing and alarm system for piston ring cushion spring punch burr |
03/01/2011 | US7899572 Method and device for measuring the geometry of a cutting edge to be chamfered |
03/01/2011 | US7899571 Predictive method to improve within wafer CMP uniformity through optimized pad conditioning |
03/01/2011 | US7899570 Advanced automatic deposition profile targeting and control by applying advanced polish endpoint system feedback |
03/01/2011 | US7896727 Robotic machining tool employing an endless machining belt |
03/01/2011 | US7896726 Method and apparatus for removing coatings from a substrate using multiple sequential steps |
02/24/2011 | US20110045740 Methods and Systems For Adjusting Operation Of A Wafer Grinder Using Feedback from Warp Data |
02/23/2011 | EP1392472B1 Automatic or semi-automatic device for trimming an ophthalmic lens |
02/22/2011 | US7892070 Process of using a polishing apparatus including a platen window and a polishing pad |
02/22/2011 | US7892069 Loading device of chemical mechanical polishing equipment for semiconductor wafers |
02/16/2011 | EP2284483A1 Optical measurement method and apparatus |
02/16/2011 | CN101972986A Moving measuring rack for grinding shaft part on grinder |
02/16/2011 | CN101602183B Grinding device for preparing near-field optical probes and method therefor |
02/15/2011 | US7887393 Moving mechanism for blast gun for blasting machine |
02/15/2011 | US7887392 Platen assembly and work piece carrier head employing flexible circuit sensor |
02/10/2011 | WO2011017266A1 Method and system for processing optical elements using magnetorheological finishing |
02/10/2011 | WO2011016118A1 Grinding device |
02/10/2011 | US20110034108 Tire profile generating machine and related methods |
02/10/2011 | US20110034107 Method and apparatus for reciprocal polishing |
02/10/2011 | US20110034106 Polishing apparatus |
02/10/2011 | CA2769650A1 Method and system for processing optical elements using magnetorheological finishing |
02/09/2011 | CN101966690A Light-sensitive automatic grinding and position-detecting system and method |
02/09/2011 | CN101528417B Pre-and post-process bore gaging using a honing feed system equipped with feed force sensing |
02/09/2011 | CN101502947B Acoustic emission sensor |
02/08/2011 | US7883394 Substrate holding mechanism, substrate polishing apparatus and substrate polishing method |
02/03/2011 | WO2011013710A1 Grinding machine and measurement device |
02/03/2011 | WO2011012490A1 Ultrasonic machining machine equipped with a position controlling device, and operating method for said machine |
02/02/2011 | EP1633528B1 Substrate polishing apparatus |
02/02/2011 | CN101961853A Substrate polishing apparatus and method of polishing substrate using the same |
02/02/2011 | CN101515537B Polishing endpoint detection method capable of improving detection precision |
02/01/2011 | US7878883 Wire saw ingot slicing system and method with ingot preheating, web preheating, slurry temperature control and/or slurry flow rate control |
01/27/2011 | WO2011010528A1 Method and device for preventing slip of work piece |
01/27/2011 | US20110021115 Substrate polishing apparatus and method of polishing substrate using the same |
01/27/2011 | US20110021114 Abrasive article with preconditioning and persistent indicators |
01/27/2011 | DE102009033199A1 Machine tool i.e. crankshaft grinding machine, for grinding workpiece, has measuring head movably guided on slide in direction of Y-axis by drive, and moved at predetermined distance to workpiece |
01/26/2011 | EP2277662A1 Method for honing bores and honing tool therefor |
01/26/2011 | EP2277661A1 Method for honing bores and honing tool therefor |
01/26/2011 | EP1324859B1 Polishing pad with built-in optical sensor |
01/26/2011 | CN201720766U Grinding machine safety detector |
01/26/2011 | CN201720765U Measurement and detection platform of high-speed railway ballastless track slabs |
01/26/2011 | CN101960696A Electric saw communication |
01/26/2011 | CN101957186A Method for detecting surface evenness of wafer and chemically mechanical polishing method |
01/26/2011 | CN101954621A Method for judging grinding terminal of chemical mechanical grinding process |
01/25/2011 | US7874893 Honing method and honing control device |
01/20/2011 | WO2011008499A2 Leak proof pad for cmp endpoint detection |
01/20/2011 | WO2011006650A1 Microstructuring, polishing method and polishing device for correcting geometric deviation defects on precision surfaces |
01/20/2011 | US20110014852 Pick and place tool grinding |
01/19/2011 | CN101947750A Method for determining the shape of a workpiece |
01/18/2011 | US7871306 Minimal force air bearing for lapping tool |
01/13/2011 | WO2011004473A1 Optical disc polishing apparatus |
01/13/2011 | US20110010004 Processing method for a workpiece |
01/13/2011 | US20110009031 Method and device for machining workpieces |
01/12/2011 | EP2272628A2 Processing method for a workpiece |
01/12/2011 | CN201702677U Roller grinding and measuring device |
01/12/2011 | CN101941182A Grinder microcomputer control system |
01/11/2011 | US7869896 Tangential grinding resistance measuring method and apparatus, and applications thereof to grinding condition decision and wheel life judgment |
01/11/2011 | US7867063 Substrate holding apparatus and polishing apparatus |
01/11/2011 | US7867059 Semiconductor wafer, apparatus and process for producing the semiconductor wafer |
01/06/2011 | US20110003534 Method for grinding the main and rod bearings of a crankshaft by external cylindrical grinding and apparatus for carrying out the method |
01/05/2011 | EP2269286A1 Electric saw communication |
01/05/2011 | EP2167275B1 Grinding center and method for the simultaneous grinding of multiple crankshaft bearings |
01/05/2011 | CN201693454U Novel grinder |
01/05/2011 | CN201693412U Shaft external grinding auxiliary device of internal shaft bearing |
01/05/2011 | CN101934491A Polishing apparatus |
01/04/2011 | US7862402 Polishing apparatus and substrate processing apparatus |
12/30/2010 | US20100330879 Leak proof pad for cmp endpoint detection |
12/30/2010 | US20100330878 Polishing apparatus and polishing method |
12/30/2010 | US20100330877 Determining the buff radius during tire buffing |
12/30/2010 | DE10315218B4 Verfahren und Vorrichtung zur Feinbearbeitung einer Oberfläche eines Werkstücks Method and device for the fine machining of a surface of a workpiece |
12/29/2010 | CN201688977U Swinging type measuring device |
12/29/2010 | CN101927453A Grinding device of shallow trench isolation structure and method therefor |
12/29/2010 | CN101316683B Method for manufacturing microporous cmp materials having controlled pore size |
12/23/2010 | US20100321814 Electrical lap guides and methods of using the same |
12/22/2010 | EP2188091B1 Process and apparatus for grinding tyres |
12/22/2010 | CN1925952B Tire uniformity machine grinding assembly |
12/22/2010 | CN1874874B Pad assembly for electrochemical mechanical processing |
12/21/2010 | US7854646 Substrate polishing apparatus and substrate polishing method |
12/21/2010 | US7854644 Systems and methods for removing microfeature workpiece surface defects |
12/16/2010 | US20100317264 Grinding apparatus for manufacturing optical device, method for manufacturing optical device, and precise measuring apparatus for measuring shape and size of mold used to manufacture optical device or shape and size of optical device |
12/15/2010 | EP2260976A1 Surface grinding machine and device for setting up same |
12/15/2010 | EP2260975A1 Surface grinding machine and method for processing workpieces with surface grinding |
12/15/2010 | CN1910011B Chemical mechanical planarization process control utilizing in-situ conditioning process |