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