Patents for B24B 17 - Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor (470) |
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04/19/2007 | WO2006067630A3 Copy milling device for producing workpieces that are used in particular in dental technology |
04/18/2007 | CN1947942A Method and equipment for profiling machining optical secondary aspherical concave parts |
03/21/2007 | CN2880376Y Automatic scale divesion device for camshaft grinder |
03/14/2007 | CN1304163C Side supergrinding machining |
01/18/2007 | US20070015447 Vibration stabilizing guide wheel |
12/06/2006 | EP1177069B1 Grinding of cutting tools with wavy cutting edges |
11/29/2006 | CN2841238Y Multi-purpose three-shaft linkage numerical-controlled grinding machine capable of changing linkage rotating shaft |
11/29/2006 | CN2841237Y Profile-modeling grinding-cutting processing apparatus |
11/07/2006 | US7131902 Abrasive holder |
08/02/2006 | CN1810447A Automatic indexer for cam shaft grinder |
07/18/2006 | CA2261063C Improvements relating to grinding methods and apparatus |
06/14/2006 | EP1049564B1 Coping apparatus |
06/14/2006 | DE102004059552A1 Grinding and milling robot for treating e.g. hall and parquet floor, has grinding and milling plates, optical camera providing floor scanning and sensor controller comparing sample image of desired final state with actual surface |
05/17/2006 | CN1772433A A grinding jig set and a method for grinding a number of objects |
05/02/2006 | US7037173 Method of grinding |
04/12/2006 | CN1758988A Method for machining an ophthalmic lens and machining device for carrying out said method |
02/28/2006 | US7004821 Process for bevelling an ohthalmic lens including a plotting stage without contact |
12/07/2005 | EP1601496A1 Method for machining an ophthalmic lens and machining device for carrying out said method |
08/17/2005 | CN1214896C Aspheric part trace forming processing method and its equipment |
07/13/2005 | CN2709103Y Ultra band shaping grinding apparatus |
07/13/2005 | CN2709102Y Curved surface processing universal digital profiling for convexity roller ultrafine sollar grinding machine |
06/01/2005 | CN1204600C Method for cutting material on two-sided of semiconductor piece |
05/24/2005 | US6896587 Process for grinding an ophthalmic lens, including a plotting operation without contact |
05/03/2005 | US6889112 Method for processing surface and apparatus for processing same |
04/19/2005 | US6881125 Apparatus for processing a lens |
04/05/2005 | US6875092 Method for the manufacture of a femoral prosthesis |
02/02/2005 | CN2675334Y Profile modeling reparation grinder |
12/28/2004 | US6834629 Three dimensional cam, grinding method and grinding apparatus |
11/03/2004 | EP1472047A1 Advanced chemical mechanical polishing system with smart endpoint detection |
09/28/2004 | US6796877 Abrading machine |
09/23/2004 | WO2004080652A1 Method for machining an ophthalmic lens and machining device for carrying out said method |
09/21/2004 | US6793837 Process for material-removing machining of both sides of semiconductor wafers |
04/21/2004 | EP0918595B1 Improvements relating to grinding methods |
03/10/2004 | EP1049564A4 Coping apparatus |
01/28/2004 | EP1384553A2 A polishing machine with driving means to move the grinding tool along a precession path and method to use it |
01/15/2004 | US20040009741 Method of grinding |
01/14/2004 | EP1380385A1 Method of simultaneously grinding a plurality of grinding portions on a workpiece |
12/23/2003 | US6666748 Machining center and method of changing tools thereof |
12/04/2003 | US20030224701 Process for grinding an ophthalmic lens, including a plotting operation without contact |
11/27/2003 | US20030220054 Process for bevelling an ohthalmic lens including a plotting stage without contact |
10/22/2003 | CN1449888A Lens working equipment |
10/15/2003 | EP1352709A1 Method of chamfering an eyeglass lens comprising a contactless measuring step |
10/15/2003 | EP1352708A1 Method for polishing an eyeglass lens comprising non-contacting measurement |
10/15/2003 | EP1352707A2 Apparatus for processing a lens |
10/14/2003 | US6632123 Grinding of cutting tools with wavy cutting edges |
10/09/2003 | US20030190202 Coping apparatus |
10/02/2003 | US20030186628 Method for the manufacture of a femoral prosthesis |
09/12/2003 | WO2003074228A1 Advanced chemical mechanical polishing system with smart endpoint detection |
08/06/2003 | CN1434757A Pre-cutter and edger grinding machine |
04/02/2003 | EP1037727B1 Device for machining the edges of spectacle glasses |
03/20/2003 | US20030054650 Process for material-removing machining of both sides of semiconductor wafers |
03/11/2003 | US6530156 Target-lens-shape measuring device with eyeglass-lens processing apparatus having the same |
02/12/2003 | CN1396632A Method for cutting material on two-sided of semiconductor piece |
01/02/2003 | EP1270878A2 Valve drive mechanism for internal combustion engine; device and method for grinding three-dimensional cams |
12/25/2002 | CN1096915C Workpiece inspection and handling |
12/12/2002 | US20020187734 Three dimensional cam, grinding method and grinding apparatus |
12/11/2002 | CN1095726C 改进的磨削和抛光机床 Improved grinding and polishing machine |
11/12/2002 | US6478663 Sanding device for curved surfaces |
10/23/2002 | EP1250214A1 Pre-cutter and edger machine |
10/10/2002 | US20020147522 Curved surface processing method and curved surface processing apparatus |
10/10/2002 | DE10132504C1 Method for simultaneously polishing both sides of semiconductor wafer mounted on cogwheel between central cogwheel and annulus uses upper and lower polishing wheel |
10/08/2002 | US6461228 Grinding and polishing machines |
09/25/2002 | EP0994762B1 Wave bevelling machine |
09/04/2002 | EP1177069A4 Grinding of cutting tools with wavy cutting edges |
08/28/2002 | EP0906174B1 Workpiece inspection and handling |
08/21/2002 | EP1058595A4 Multi-pass grinding method |
08/06/2002 | US6427350 Target-lens-shape measuring device, and eyeglass-lens processing apparatus having the same |
06/25/2002 | US6409573 Combination grinding machine |
06/19/2002 | CN1354070A Aspherical trace forming processing method and its equipment |
06/05/2002 | EP1100652B1 Sanding device for curved surfaces |
05/23/2002 | WO2002040218A1 Method and apparatus for trace performing parts with aspherical surfaces |
05/21/2002 | US6390887 Pre-cutter and edger machine |
05/01/2002 | CN1083753C Numerically controlled grinding machine for grinding preferably metallic workpieces, in particular, tools |
04/17/2002 | CN1082868C Grinding and polishing machine tool and method and apparatus for grinding and polishing disk using the same |
03/27/2002 | CN1081510C 改进的磨削和抛光机床 Improved grinding and polishing machine |
03/14/2002 | WO2002020216A1 Grinding of cutting tools with a constant rake angle |
03/13/2002 | EP0865342B1 Improvements in and relating to grinding machines |
03/07/2002 | US20020028628 Machining center and method of changing tools thereof |
03/06/2002 | EP1184134A2 Machining center with dressing tool |
02/26/2002 | US6350190 Template holder, target lens shape measuring device having the holder, and eyeglass lens processing apparatus having the device |
02/21/2002 | DE10039307A1 Fine machining device for grinding and polishing profiled surfaces has tool block with negative of profiled surface |
02/20/2002 | EP1180414A1 Grinding machine |
02/13/2002 | CN1335799A A polishing machine and method |
02/06/2002 | EP1177069A1 Grinding of cutting tools with wavy cutting edges |
01/09/2002 | EP0907461B1 Grinding machine spindle flexibly attached to platform |
12/04/2001 | US6325700 Eyeglass-frame-shape measuring device and eyeglass-lens processing apparatus having the same |
11/21/2001 | EP1154877A2 A polishing machine and method |
11/20/2001 | US6319097 Grinding methods and apparatus |
10/23/2001 | US6306018 Grinding methods and apparatus |
09/18/2001 | US6290569 Lens grinding apparatus |
07/31/2001 | US6267647 Grinding machines and polishing machines |
07/24/2001 | US6263583 Method of measuring eyeglass frame, an apparatus for the method, and eyeglass lens grinding apparatus having the same |
06/28/2001 | WO2001045896A1 Pre-cutter and edger machine |
06/27/2001 | CN1067619C Roll grinder digital control system and method |
06/13/2001 | CN1299309A Coping apparatus |
05/29/2001 | US6237452 Precision high speed turning machine |
05/23/2001 | EP1100652A1 Sanding device for curved surfaces |
05/17/2001 | DE19953982A1 Motor driven portable grinder tool has body mounted in housing, drive shaft, ball bearings, protective cover and axle |
05/01/2001 | US6224459 Workpiece inspection and handling |
04/26/2001 | US20010000502 Grinding and polishing machines |