Patents
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
05/2001
05/31/2001WO2000066903A3 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor
05/31/2001DE19956343A1 Automated surface finishing device for light metal alloy automobile body parts has enclosed cabin with collection and extraction of light metal alloy dust and optical scanning of obtained surface finish
05/29/2001US6238278 Ferrule holder and ferrule grinding apparatus
05/29/2001US6238274 Polishing method for a device
05/23/2001EP1100652A1 Sanding device for curved surfaces
05/16/2001EP1098735A1 Grinding spindle unit with magnetic drive
05/16/2001CN1065801C Multiple adrasive belts grinding machine with copying head assembly
05/16/2001CN1065800C Copying head for multiple adrasive belts grinding machine and its assembling method
05/15/2001US6230379 Combined machining apparatus for making piston rings
05/10/2001DE19952183A1 Appliance for forming a needle point used for measurement/testing purposes in biological and engineering oscillates point in grinding powder on oscillating plate
05/03/2001WO2001030537A1 Grinding machine with two grinding wheels
05/03/2001WO2001030536A1 Crankpin grinding method
05/03/2001WO2001030535A1 Workpiece grinding method which achieves a constant stock removal rate
05/03/2001WO2001030534A2 Constant spindle power grinding method
05/03/2001CA2388426A1 Workpiece grinding method which achieves a constant stock removal rate
05/03/2001CA2384988A1 Crankpin grinding method
05/03/2001CA2383908A1 Constant spindle power grinding method
05/03/2001CA2380560A1 Grinding machine with two grinding wheels
05/02/2001CN1293100A Technology for machining top arc of teeth for thread rolling die
05/01/2001US6224462 Grinding machine
05/01/2001US6224459 Workpiece inspection and handling
04/2001
04/26/2001US20010000502 Grinding and polishing machines
04/25/2001CN2427296Y Cubic glass grinding tool
04/24/2001US6220946 Active polishing of rotatable article surfaces
04/24/2001US6220938 Grinding machines
04/24/2001US6220932 Method of producing a double-sided belt structure and belt structure made according to the method
04/19/2001DE10045308A1 Grinding machine for grinding cams of camshaft has arm protruding radially away from grinding slide and supporting at distal end a small diameter grinding disc
04/18/2001EP1092503A2 Grinding or cleaning apparatus
04/18/2001EP1091828A1 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process
04/17/2001US6217420 Grinding machine spindle flexibly attached to platform
04/12/2001DE19948996A1 Schleif- oder Putzeinrichtung Grinding or cleaning device
04/10/2001US6213850 Method and apparatus for producing a raw edge belt
04/05/2001WO2001023140A1 Grinding method using cnc grinding machine
04/05/2001DE19944362A1 Improved and simplified grinding machine for camshaft, CNC-controls forced, precision camshaft displacement by turning eccentric
04/04/2001EP1088621A2 A method of and an apparatus for machining a workpiece with plural tool heads
03/2001
03/28/2001CN1289281A Polishing device and polishing method
03/21/2001CN2423980Y Slot cutting machine for thermal insulating board
03/21/2001CN1063377C Process and machine for superfine machining convex bux by cutting into-penetrating two step process
03/20/2001US6203411 Method and apparatus for polishing electrical probes
03/20/2001US6203401 Device for superfinishing treated surfaces
03/14/2001CN2423062Y Digital-control camshaft grinding machine
03/13/2001US6200200 Method and device for non-circular grinding of cam shapes with concave flanks
03/08/2001WO2001015832A1 Barbed endodontic instrument
03/07/2001EP1080836A2 Apparatus and method for processing the components of a neutron lens
03/06/2001US6196732 Optical connector, method of making the same, and ferrule for optical connector
02/2001
02/27/2001US6194055 Sheet of glass with colored band and groove pattern to simulate a multipane structure
02/27/2001CA2151400C Workpiece grinding method and apparatus
02/20/2001US6190097 Self-centering drill bit with pilot tip, and process
02/15/2001WO2001010597A1 Grinding machines
02/15/2001WO2001010588A1 Lens processing device, lens processing method, and lens measuring method
02/14/2001EP1075350A1 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
02/13/2001US6186876 Apparatus for grinding welding electrodes, in particular wolfram electrodes
02/13/2001US6186871 Apparatus for performing a polishing operation on a fibre or a fibre optic cable in a cable termination
02/13/2001US6186867 Method for manufacturing precisely shaped parts
02/07/2001EP1074339A2 Vehicle wheel hub and bearing unit assembly and method for producing same
01/2001
01/30/2001US6179689 Spherical mirror surface processing method and device
01/24/2001EP1070566A2 Tool for engraving, particularly on glass plates and the like
01/17/2001EP1069333A2 Drum brake assembly
01/17/2001CN2414877Y High-efficiency automatic feed tile brake plate internal and external cambered surfaces grinding machine
01/16/2001US6174220 Method of manufacturing surgical needles having blunt tips
01/10/2001EP1066918A2 Eyeglass lens processing apparatus
01/10/2001CN1060423C Repairing method for tools and dies and repairing machine
01/09/2001US6171178 Wave beveling machine
01/09/2001US6171176 Method of effecting a precision saw-toothed grinding on the surface of a given workpiece
01/09/2001US6170297 Jig for manufacturing long period grating filter and apparatus and method for manufacturing long period grating filter using the same
01/03/2001EP1065010A1 Apparatus for cleaning of polished fiber ends of optical connector with protruding guide pins
12/2000
12/30/2000CA2308318A1 Cleaning mechanism for fiber optic connectors
12/28/2000WO2000079322A1 Objective for optical disk, optical head device and optical information recording/reproducing apparatus both comprising the same, mold for forming lens, method for machining mold for forming lens, and shape measuring instrument
12/28/2000CA2341681A1 Objective lens for optical disk, optical head device and optical information recording and reproducing apparatus using the same, and mold for molding lens, method for working the mold for molding lens, and profile measuring device for measuring profile of the mold for molding lens
12/27/2000EP1063543A1 Device for smoothing of optical fiber ends using a solvent liner and surface tension
12/27/2000EP1062072A1 Method for producing a high-quality surface, wide-wheel grinding device and use of same
12/26/2000US6165394 Method of fabricating a mold for fabricating optical fiber guide blocks
12/26/2000US6165061 Abrasive tape, process for producing it, and coating agent for abrasive tape
12/26/2000US6165055 Optical fiber end surface polishing apparatus
12/19/2000US6162348 Electrodeless electrolytic dressing grinding method and apparatus
12/13/2000EP1058595A1 Multi-pass grinding method
12/05/2000US6157863 Apparatus and method for leveling optical fibers before polishing
12/05/2000US6155914 Apparatus for the application of an advanced texture process
11/2000
11/30/2000DE19921874A1 Vorrichtung zum Oberflächenschleifen von Flachgeschirr Apparatus for surface grinding of flatware
11/28/2000CA2207644C Five beveled point geometry for a hypodermic needle
11/21/2000US6149504 Method and apparatus for profile mirror surface grinding
11/21/2000US6149501 Superelastic endodontic instrument, method of manufacture, and apparatus therefor
11/21/2000CA2172437C Abrasive machining apparatus equipped with a device for facilitating replacement of abrasive tape
11/16/2000WO2000047366A3 Apparatus and method for grinding, lapping and polishing semiconductor wafers
11/15/2000EP1051125A2 Superelastic endodontic instrument, method of manufacture, and apparatus therefor
11/09/2000WO2000066903A2 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor
11/08/2000EP1050370A2 Grinding machine with a short stiffness loop between tool and workpiece
11/07/2000US6142854 Deburring system and method for using same
11/02/2000EP1048403A2 Improvements in and relating to grinding machines
11/01/2000CN2403544Y Magnetic shoe gridner
10/2000
10/31/2000US6139413 Disk brake assembly
10/31/2000US6139412 Fixture for manufacturing precisely shaped parts
10/18/2000CN2401315Y Curved surface grinding machine
10/12/2000WO2000059399A1 Endodontic instrument, instrument blank and method of manufacture
10/12/2000WO2000028360B1 Polished, fused optical fiber endface
10/11/2000EP0724500B1 Improvements in and relating to grinding machines
10/10/2000US6129614 Apparatus for grinding clothing of a textile machine
10/04/2000CN1268916A Wave bevelling machine
10/03/2000US6126695 Artificial joint, particularly an artificial hip joint
10/03/2000US6126521 Process and apparatus for manufacturing endodontic instruments
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