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)
11/1993
11/10/1993CN2145794Y Device for brightening gold (silver) jeweleries
11/03/1993EP0298129B1 Method and apparatus for processing circumference of spectacle lens
10/1993
10/12/1993US5251404 Belt grinder for crankshaft pins
07/1993
07/22/1993DE4219478C1 Grinding wheel truing and profiling machine - has primary dust extractor immediately above perforated baffle of projection system, and secondary one above light source
06/1993
06/29/1993CA1319549C Method of making hydrogel contact lenses having aspheric front surfaces
04/1993
04/21/1993EP0537380A1 Profil grinding machine
03/1993
03/23/1993US5195246 Method for reading the shape of any elastically deformable article, in particular for reading the contour of an eyeglass frame rim or surround
03/18/1993DE4130736A1 Profile grinding machine tool
02/1993
02/24/1993EP0429616A4 Optical robotic canopy polishing system
02/16/1993US5185961 Method and apparatus for copy-grinding and finishing or cylindrical and spherical surfaces
01/1993
01/12/1993US5177903 Method and apparatus for copy-grinding and finishing of cylindrical and spherical surfaces
12/1992
12/09/1992EP0517640A1 Finishing machine with pneumatic control of the tool load
11/1992
11/24/1992US5165202 Methods and apparatus for making spectacle frame lens patterns
11/11/1992CN1066017A Chamfering width maintaining and glass plate shape sensing apparatus for use in glass plate chamfe ring machine
10/1992
10/29/1992DE4204664A1 Glass plate chamfering machine - has chamfer angle setting device using servomotor coupled to setting potentiometer
10/28/1992EP0510623A2 Resharpening machine
10/20/1992US5155942 Apparatus for producing a profiled template
10/13/1992CA1308559C Process and device for grinding elongated objects
09/1992
09/16/1992EP0503895A2 Flush-mount sink assembly method
09/09/1992EP0502785A1 Method for scanning the shape of any resilient deformable article, especially for scanning the inside peripheral shape of a spectacle frame
08/1992
08/05/1992EP0496968A1 Method and apparatus to produce a predetermined contour on a work piece
06/1992
06/10/1992EP0489708A1 Grinding device
06/09/1992US5119600 Deburring apparatus
03/1992
03/26/1992DE4030185A1 Calibrating machine tools to generate complex shapes - optically scanning to provide data for comparison with reference e.g. for dental crown
12/1991
12/17/1991US5072548 Process and apparatus for finish grinding splines or gear teeth
11/1991
11/19/1991US5067085 Optical robotic canopy polishing system
08/1991
08/27/1991US5042205 Process and apparatus for finish grinding splines or gear teeth
08/14/1991EP0441627A1 A method of numerically controlled profile grinding
07/1991
07/23/1991US5033237 Method of numerically controlled profile grinding
07/17/1991EP0437288A2 Apparatus for cutting and grinding glass blanks
07/02/1991US5027561 Pattern simulator for use with a grinding machine, in particular a machine for grinding eyeglass lenses
06/1991
06/19/1991EP0432703A2 Process for grinding concave surfaces on casted pieces and device for the application of the process
06/18/1991US5024315 Method of distributing workpieces between a conveyor and workstations
06/05/1991EP0429616A1 Optical robotic canopy polishing system
04/1991
04/23/1991US5009038 Automatic chamfering machine
04/09/1991US5005318 Method and apparatus for cutting glass blanks
03/1991
03/13/1991EP0416167A1 Apparatus for spiral sharpening
02/1991
02/26/1991US4995170 Contour reading device suitable for use on eyeglass frames
11/1990
11/16/1990WO1990014633A1 Optical robotic canopy polishing system
11/16/1990CA2033058A1 Optical robotic canopy polishing system
10/1990
10/30/1990US4967127 Robot with controlled tool tracking displacement
08/1990
08/23/1990DE3905062A1 Profile-grinding machine
08/16/1990EP0382603A1 Grinding method comprising measuring a profiled grinding wheel, and machine for carrying out this method
08/07/1990US4945684 Method of and apparatus for processing peripheral edge of lens for spectacles
05/1990
05/29/1990US4928439 Lens edging machine and method
05/10/1990DE3837303A1 Imaging desk for an optical projection form grinding machine
05/03/1990DE3935356A1 Mfg. mechanism for profiled template
05/02/1990EP0366053A2 Device for producing a profile template
04/1990
04/11/1990EP0362413A1 Burr remover
03/1990
03/28/1990EP0360669A1 Template substitute for a grinding machine, especially a spectacle lens grinder
03/21/1990EP0359304A2 Method and apparatus for the copy grinding of cylindrical or spherical surfaces
03/20/1990US4909621 Method of making hydrogel contact lenses having aspheric front surfaces
02/1990
02/14/1990CN2052699U "t" pattern air inflation profile modelling tyre grinding machine
01/1990
01/30/1990US4897586 Electric control apparatus for industrial robot
01/23/1990CA1264556A1 Lens and pattern holder
01/03/1990EP0349291A2 A robot with controlled tool tracking displacement
12/1989
12/20/1989EP0346588A2 Optical projection form-guiding machine, and method for controlling the same
10/1989
10/19/1989WO1989009681A1 Burr remover
10/03/1989US4870784 Lens edging machine and method
07/1989
07/04/1989CA1256685A1 Follower mechanism and control for rotary metal removing tools
06/1989
06/14/1989EP0320432A1 Method and device for tool surface coating
05/1989
05/30/1989US4833833 Sanding apparatus for working a peripheral edge of a workpiece
05/30/1989CA1254750A1 Lens edging machine and method
05/10/1989EP0315202A2 Method and apparatus for cutting glass blanks
04/1989
04/12/1989EP0311534A1 Copy machine for rotary grinder and rotary grinder for such a machine
04/04/1989US4817339 Process and device for grinding elongated objects
02/1989
02/28/1989US4807398 Lens edging machine
02/22/1989EP0304106A2 Method of making hydrogel contact lenses having aspheric front surfaces
01/1989
01/11/1989EP0298129A1 Method and apparatus for processing circumference of spectacle lens
11/1988
11/17/1988EP0291378A1 Contour reading apparatus, especially for a spectacles frame
09/1988
09/13/1988US4769954 Apparatus for supporting and grinding an edge of a planar glass workpiece
08/1988
08/30/1988US4766704 Method and apparatus for the custom shaping of dental inlays, onlays, crowns, bridges and parts thereof
08/02/1988US4760671 Method of and apparatus for automatically grinding cathode ray tube faceplates
07/1988
07/21/1988DE3700442A1 Verfahren zum materialabtragenden bearbeiten von werkstueckrohlingen zur herstellung von spiralverdichter-schaufeln A method for material-edit of werkstueckrohlingen for manufacturing spiral compressor-shovel
07/14/1988WO1988004974A1 Method and apparatus for processing circumference of spectacle lens
07/14/1988WO1988004973A1 Stock-removal machining process for workpiece blanks used in the manufacture of spiral compressor blades of intake air compressors of motor vehicles
02/1988
02/09/1988US4723376 Apparatus for the production of an ophthalmic lens
12/1987
12/22/1987US4713912 For use with a gringing tool
11/1987
11/25/1987EP0246426A2 Method of manufacturing profile knives for a cutter-head of a processing machine, especially of a moulder
11/10/1987US4706004 Playback system grinding robot
06/1987
06/24/1987EP0226349A2 Apparatus for the production of an ophthalmic lens
05/1987
05/26/1987US4667443 End face grinding apparatus
05/21/1987DE3639264A1 Apparatus for the copy-grinding of cylindrical and spherical surfaces
03/1987
03/11/1987EP0213686A2 Lens and pattern holder
02/1987
02/18/1987CN86101608A Method of and apparatus for automatically grinding cathode ray tube faceplates
01/1987
01/06/1987US4633618 Lens grinding apparatus
12/1986
12/30/1986US4633408 Program-controlled edge grinding machine for glass panes with a program-controlled rotatable grinding head
12/30/1986US4631870 CNC grinding machine
10/1986
10/21/1986US4617764 NC vertical spindle jig grinder
10/21/1986US4617762 Cam controlled machine for forming non-standard surfaces
09/1986
09/24/1986EP0195621A2 Automatic chamfering machine
09/24/1986CN86101840A Spiral cutter working apparatus
08/1986
08/05/1986US4603509 Magnetic attraction system grinding method
05/1986
05/28/1986EP0182098A1 Method and device for the manufacture of a tooth restoration body ready for use and fitting individually
05/13/1986US4588338 Follower mechanism and control for rotary metal removing tools
04/1986
04/16/1986EP0178254A1 Numerically controlled grinding machine
12/1985
12/10/1985US4557077 Optical projection profile-grinding machine
10/1985
10/15/1985CA1195121A1 Grinding, welding and cutting apparatus
09/1985
09/26/1985WO1985004292A1 Pulse servo-control for asynchronous machines, particularly for working glass volumes
09/18/1985EP0155218A2 Tracing machine with impuls servo control,especially for the machining of glass panes
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