| Patents for B24B 53 - Devices or means for dressing or conditioning abrasive surfaces (5,132) |
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| 03/08/1994 | US5291691 Method and apparatus for dressing an electroplated grinding wheel |
| 03/03/1994 | WO1994004599A1 Polymeric substrate with polymeric microelements |
| 03/02/1994 | EP0584578A1 A ground dust removing apparatus and method for grinding wheel |
| 03/01/1994 | US5289815 Method of dressing a threaded grinding wheel |
| 02/23/1994 | CN2156983Y Honing wheel dressing device |
| 02/23/1994 | CN2156982Y Grinding wheel dressing device for grinder |
| 02/23/1994 | CN1082567A A polymeric substrate containing polymeric microelements and methods of making and using the same |
| 02/22/1994 | US5287657 Skate sharpening machine and method |
| 02/17/1994 | DE4330800A1 Centreless grinding equipment esp. for nozzle needles etc. - has workpiece held in V-notch of supporting block by spring loaded finger and rotated by belt bearing against side of workpiece opposite to grinding wheel |
| 02/15/1994 | US5285597 Method and arrangement for subdividing semiconductor bars into semiconductor wafers |
| 02/01/1994 | CA2101387A1 Ground dust removing apparatus and method for grinding wheel |
| 01/11/1994 | US5277000 Apparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinder |
| 01/05/1994 | EP0576937A2 Apparatus for mirror surface grinding |
| 01/05/1994 | CN1080403A Eyepieces device on grinding wheel cover of surface-grinding machine |
| 12/29/1993 | EP0305471B1 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 12/28/1993 | US5272843 Method and apparatus for truing a grinding wheel |
| 12/21/1993 | US5271187 Numerically controlled grinding machine |
| 12/14/1993 | US5269889 Electrolytic cleaning and refurbishing of grinding wheels |
| 12/09/1993 | WO1993024274A1 Method of renewing grinding wheel surfaces and disk and machine for carrying out said method |
| 11/23/1993 | CA2096763A1 Skate sharpening machine |
| 11/04/1993 | DE4214462A1 Method of grinding cast or press die surfaces - involves rotating work piece and grinding wheel at right angles to each other, wheel having two faces to grind circumferential and end surfaces |
| 10/27/1993 | EP0566853A2 Method and apparatus for dressing a grinding wheel |
| 10/27/1993 | EP0566637A1 Method for crown gear grinding by generation. |
| 10/27/1993 | CN1022549C Tooth shape regrinding method of gear shaving cutter blade |
| 10/14/1993 | WO1993019881A1 Method and device for grinding grooved external surfaces of a workpiece |
| 09/30/1993 | WO1993018888A1 Device for grinding linings, e.g. of a carding or cleaning drum |
| 09/30/1993 | DE4210710A1 Verfahren und Einrichtung zum Schleifen rillenförmiger Außenprofile eines Werkstückes Method and apparatus for grinding groove-shaped outer profile of a workpiece |
| 09/30/1993 | DE4210709A1 Positional control method e.g. for dressing wheel and grinding wheel of CNC gear-wheel grinder - requires probe to identify surfaces of grinding wheel with values used to provide accurate control of position |
| 09/30/1993 | DE4210708A1 Precision positioning method e.g. for grinding wheels and dressing wheel of CNC machine - involves moving measuring probe into contact with surfaces of double grinding wheels to determine accurate settings |
| 09/21/1993 | US5246555 Work bed for a grinding apparatus |
| 09/21/1993 | US5245790 Ultrasonic energy enhanced chemi-mechanical polishing of silicon wafers |
| 09/16/1993 | DE4207511A1 Grinding process for correcting involute profile of internal gear - depends on use of grinding tool in form of convex globoid worm which is meshed with rack formed dresser to produce corrected involute and then used to grind gear |
| 09/01/1993 | EP0309513B1 Spindle system for machine-tools, in particular grinding machines |
| 08/19/1993 | DE4302353A1 Grinding machine for shaping and profiling workpiece e.g. toothed wheel - uses computer to redress grinding wheel controlled by differences between stored profile and measured workpiece profile |
| 08/18/1993 | CN2140285Y Diamond end grinding chip |
| 08/17/1993 | US5235959 Arrangement and method for regenerating rotating precision grinding tools |
| 08/11/1993 | EP0489092B1 Trimming up abrading discs |
| 07/22/1993 | DE4219478C1 Grinding wheel truing and profiling machine - has primary dust extractor immediately above perforated baffle of projection system, and secondary one above light source |
| 07/21/1993 | EP0551904A1 Method and apparatus for truing a grinding wheel |
| 07/01/1993 | DE4143162A1 Crown truing tool with piezoelectric transducer - has truing diamond mounted on toggle joint to translate radial moments to vertical displacements |
| 06/08/1993 | US5216843 Polishing pad conditioning apparatus for wafer planarization process |
| 06/02/1993 | EP0543941A1 Universal dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 06/01/1993 | CA1318507C Dressing of grinding wheels |
| 05/11/1993 | US5209020 Method of and apparatus for profiling grinding wheels |
| 04/27/1993 | CA1316692C Tool for trueing and dressing a grinding wheel and method of use |
| 04/13/1993 | CA1315990C Dressing apparatus for grinding wheels |
| 03/18/1993 | WO1993004810A1 Method of and apparatus for machining spur and helical gears |
| 03/16/1993 | US5194126 Method and device for dressing grinding wheels |
| 03/16/1993 | US5193311 Tools for working non-metallic hard materials |
| 02/24/1993 | EP0528122A1 Apparatus and method for sharpening disc blades |
| 02/18/1993 | WO1993002837A1 Coated abrasives dressed by a multiple point cutting tool |
| 02/18/1993 | WO1993002836A1 Method and apparatus for sharpening the surface of a grindstone in a pulp grinder |
| 02/18/1993 | CA2112479A1 Coated abrasives dressed by a multiple point cutting tool |
| 02/04/1993 | WO1993001896A1 Belt cleaner |
| 02/04/1993 | DE4208722A1 Bohr/schneidvorrichtung fuer beton oder dergleichen Drilling / cutting device for concrete or the like |
| 02/02/1993 | US5183026 Method and apparatus for dressing an angular grinding wheel |
| 02/02/1993 | CA1313310C Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 01/20/1993 | EP0523496A2 Device and process for the regeneration of rotating precision grinding tools |
| 01/12/1993 | US5177901 Predictive high wheel speed grinding system |
| 01/05/1993 | US5175962 Method of and apparatus for machining spur and helical gears |
| 12/30/1992 | CN1019700B Automatic identification device of specimen seal impression |
| 12/24/1992 | DE4143301A1 Semiconductor wafer disc edge rounding method by grinding |
| 12/23/1992 | CN1067202A Dressing device for sine abrasive disk of screw grinder |
| 12/22/1992 | US5172681 Reciprocating point rotary diamond trueing and dressing tool and method of use |
| 12/17/1992 | DE4126862C1 Mounting holder for exchangeable truing roller - has fixed bearing housing, retaining hollow shaft extension in coaxial threaded extension |
| 12/08/1992 | US5168671 Dressing method and apparatus for super abrasive grinding wheel |
| 12/01/1992 | US5167667 Process for treating polishing cloths used for semiconductor wafers |
| 11/12/1992 | WO1992019422A1 Diamond-studded tool for dressing grinders, with a cone-shaped rolling means, on an oblique axis |
| 11/11/1992 | EP0512956A1 Numerically controlled grinding machine |
| 11/05/1992 | DE4114182A1 Achieving defined trimming with grinder - using learning process with defined feed rate to determine characteristic grinding curve and subsequent correction process |
| 10/13/1992 | US5154021 Pneumatic pad conditioner |
| 10/06/1992 | US5152203 Apparatus and method for sharpening saw blades having planetary motion in transverse cutting |
| 09/30/1992 | EP0505836A2 Method and apparatus for dressing an angular grinding wheel |
| 09/24/1992 | DE4108740A1 Automatically-controlled grinding machine - detects spacing variations due to thermal expansion of machine with corresponding compensation via machine control |
| 09/15/1992 | US5146909 Grinding wheel |
| 09/08/1992 | US5144938 Method and device for resharpening saws especially used for making semiconductor wafers |
| 09/03/1992 | DE4106053A1 Acoustic emission monitoring of wear on grinding disc - is combined with drive motor current measurement, using ratio of measurements as criterion for process continuation |
| 08/20/1992 | DE4104266A1 Dressing machine for grinding wheel - has softer wheel following grinding wheel contours and with oscillations about dressing edge for even wear |
| 08/18/1992 | US5139005 Universal dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 08/05/1992 | EP0497736A1 Method for grinding clothing on, for example, a carding or cleaning drum |
| 07/23/1992 | WO1992011967A1 Method for crown gear grinding by generation |
| 07/08/1992 | CN1017326B Dressing of grinding wheels |
| 07/01/1992 | EP0492156A1 Stationary fine point diamond trueing and dressing block and method of use |
| 07/01/1992 | EP0492155A1 Reciprocating point rotary diamond trueing and dressing tool and method of use |
| 06/29/1992 | CA2056526A1 Reciprocating point rotary diamond trueing and dressing tool and method of use |
| 06/29/1992 | CA2055934A1 Stationary fine point diamond trueing and dressing block and method of use |
| 06/10/1992 | EP0489092A1 Trimming up abrading discs. |
| 06/09/1992 | US5119599 Diamond dressing unit for grinding wheels |
| 06/09/1992 | US5119595 Lens grinding apparatus |
| 06/03/1992 | CN2106038U Circular arc dresser of ball-bearing outer ring raceway grinding machine |
| 06/03/1992 | CN1016855B Correeting shape apparatus for abrasion wheel of grinding gear shaving cutter |
| 06/02/1992 | US5117588 Semi-automatic dressing accessory |
| 05/26/1992 | US5115600 Dressing method and apparatus for super abrasive grinding wheel |
| 05/19/1992 | US5113624 Grinding non-metallic hard materials |
| 05/19/1992 | US5113621 Accuset micrometer lathe |
| 05/13/1992 | EP0485339A2 Process and apparatus for shaping grinding wheels |
| 04/28/1992 | US5108561 Method of dressing, dressing system and dressing electrode for conductive grindstone |
| 04/22/1992 | EP0481348A2 Method and apparatus for dressing grinding discs |
| 04/15/1992 | EP0480269A2 Numerically controlled grinding machine |
| 03/31/1992 | US5100045 Method of reconditioning brazed diamond abrasive tools |