| Patents for B24B 53 - Devices or means for dressing or conditioning abrasive surfaces (5,132) |
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| 07/22/1997 | US5649855 For polishing a semiconductor substrate wafer |
| 07/15/1997 | US5647791 Process for grinding rotating rubber rolls and means for carrying out this process |
| 07/15/1997 | US5647788 Dressing of grinding wheels |
| 07/08/1997 | US5645682 Apparatus and method for conditioning a planarizing substrate used in chemical-mechanical planarization of semiconductor wafers |
| 07/08/1997 | US5645467 Method for the precision machining of gear-wheels |
| 07/01/1997 | US5643067 Dressing apparatus and method |
| 07/01/1997 | US5643052 Method for renewing grinding wheel surfaces and disk and machine for carrying out said method |
| 06/26/1997 | WO1997022442A1 Determining the coefficient of friction of a polishing pad |
| 06/19/1997 | DE19546988A1 Semiconductor material treatment with grinding and ultrasonic cleaning |
| 06/18/1997 | EP0779647A1 Method and apparatus for treatment of semiconductor material |
| 06/17/1997 | US5639363 Apparatus and method for mirror surface grinding and grinding wheel therefore |
| 06/12/1997 | WO1997020660A1 Substrate belt polisher |
| 06/12/1997 | DE19640416A1 Grinding device for blade of grinding, splitting or sharpening machine |
| 06/12/1997 | DE19625520C1 Precision finishing process for spur wheel gear clamped on workpiece spindle |
| 06/11/1997 | EP0777766A1 Method for obtaining well-defined edge radii on cutting tool inserts by electropolishing technique |
| 06/04/1997 | EP0776732A1 Single-crystalline diamond tip for dresser and dresser employing the same |
| 05/27/1997 | US5632666 Method and apparatus for automated quality control in wafer slicing |
| 05/21/1997 | EP0774323A2 Apparatus and method for polishing substrates |
| 05/13/1997 | US5628672 Blowing device for a belt grinding machine |
| 05/06/1997 | US5626509 Surface treatment of polishing cloth |
| 05/02/1997 | EP0770454A1 Improvements in or relating to semiconductor wafer fabrication |
| 04/30/1997 | DE19625370C1 Grinding machine for continuous roller grinding of spur wheel gears |
| 04/29/1997 | US5624301 Method and mechanism for the grinding of groove-shaped external profiles on work pieces |
| 04/24/1997 | WO1997014530A1 Method of cooling and lubricating a tool and/or workpiece and a working spindle for carrying out the method |
| 04/23/1997 | CN1147991A Method and device for forming abrasive wheel |
| 04/22/1997 | US5622526 Apparatus for trueing CBN abrasive belts and grinding wheels |
| 04/15/1997 | US5620358 Method of dressing grindstone for NC grinder |
| 04/10/1997 | DE19538762C1 Verfahren zur Kühlung und Schmierung eines spanend arbeitenden, rotierenden Werkzeuges mit geometrisch definierter Schneide und/oder des Werkstückes im Bearbeitungsbereich u. Bearbeitungsspindel zur Durchführung des Verfahrens Method for cooling and lubrication of metal-cutting working, rotating tool with geometrically defined cutting edge and / or the work in the editing pane u. Machining spindle for performing the method |
| 04/08/1997 | US5618993 Ultrasonic detection apparatus and method for detecting acoustic emission |
| 04/08/1997 | US5618221 Method of dressing grindstone for NC grinder |
| 04/02/1997 | EP0765712A1 Wheel truing device |
| 04/02/1997 | EP0669864B1 Diamond-studded tool for dressing grinders, with a cone-shaped rolling means, on an oblique axis |
| 04/01/1997 | US5616069 Directional spray pad scrubber |
| 03/27/1997 | WO1997011484A1 Method of modifying an exposed surface of a semiconductor wafer |
| 03/27/1997 | CA2231159A1 Method of modifying an exposed surface of a semiconductor wafer |
| 03/26/1997 | EP0764478A1 Method of and apparatus for cleaning workpiece |
| 03/13/1997 | DE19636578A1 Prodn. of magnetic recording medium |
| 03/12/1997 | EP0761387A1 Polishing apparatus |
| 03/12/1997 | CN2249148Y Abrasive wheel profiling finisher |
| 03/11/1997 | US5609718 Method and apparatus for measuring a change in the thickness of polishing pads used in chemical-mechanical planarization of semiconductor wafers |
| 02/27/1997 | WO1997006922A1 Shape control method and nc machine using the method |
| 02/27/1997 | DE19632463A1 Appts. for shaping grinding wheels |
| 02/25/1997 | US5605499 Flattening method and flattening apparatus of a semiconductor device |
| 02/20/1997 | WO1997005988A1 Portable skate blade sharpener |
| 02/19/1997 | CN1143341A Threaded grinding wheel, method of dressing, and grinding workpiece therewith |
| 01/29/1997 | EP0755751A1 Method of manufacturing semiconductor wafers and process of and apparatus for grinding used for the same method of manufacture |
| 01/28/1997 | US5597443 Method and system for chemical mechanical polishing of semiconductor wafer |
| 01/28/1997 | US5597346 Method and apparatus for holding a semiconductor wafer during a chemical mechanical polish (CMP) process |
| 01/22/1997 | EP0754525A1 Method of and apparatus for dressing polishing cloth |
| 01/22/1997 | EP0754524A1 Method and apparatus for dressing a lens grinding stone |
| 01/22/1997 | CN1140644A Grinding wheel avoiding-method of trimmer for automatic internal surface grinding machine |
| 01/21/1997 | US5595528 Grinding wheel dresser |
| 01/21/1997 | US5595527 Application of semiconductor IC fabrication techniques to the manufacturing of a conditioning head for pad conditioning during chemical-mechanical polish |
| 01/15/1997 | EP0753381A1 Method and apparatus for sharpening the surface of a grindstone for a pulp grinder |
| 01/07/1997 | US5591320 Method for obtaining well defined edge radii on cutting tool inserts by electropolishing technique |
| 01/07/1997 | US5591065 Method of dressing honing wheels |
| 01/02/1997 | EP0750968A1 Improvements in or relating to the processing of semiconductor devices |
| 01/02/1997 | EP0750538A1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 12/31/1996 | US5588902 Apparatus for polishing wafers |
| 12/19/1996 | WO1996040473A1 Vertically stacked planarization machine |
| 12/05/1996 | DE19519826A1 Trimming tool for grinding wheels with main tool body |
| 11/28/1996 | WO1996037328A1 Device for the contoured sharpening of saw teeth |
| 11/28/1996 | WO1996037327A1 Device for the contoured sharpening of saw teeth |
| 11/28/1996 | DE19544353A1 Washing appts. for cleaning of semiconductor substrate surface |
| 11/28/1996 | DE19518794A1 Dressing device for profiled ceramic boron nitride grinding wheels |
| 11/28/1996 | DE19518710C1 Vorrichtung zum bahngesteuerten Schärfen von Sägeverzahnungen Apparatus for path-controlled sharpening of saw toothings |
| 11/28/1996 | DE19518709A1 Vorrichtung zum bahngesteuerten Schärfen von Sägeverzahnungen Apparatus for path-controlled sharpening of saw toothings |
| 11/26/1996 | US5578362 Which are flexible, having a work surface and subsurface proximate to it; semiconductors |
| 11/13/1996 | CN1135397A Chip-polishing device |
| 11/12/1996 | US5573449 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 11/05/1996 | US5571425 Method for making a single cone disk, in particular a dressing wheel |
| 10/30/1996 | EP0739684A1 Wheel truing device |
| 10/29/1996 | US5569062 Apparatus for polishing a workpiece |
| 10/24/1996 | DE19514390A1 Grinding machine for grinding workpieces |
| 10/17/1996 | DE19527106A1 Method of continuous cleaning of wood grinding band |
| 10/09/1996 | CN2236926Y Portable stone edge grinder |
| 10/08/1996 | CA2117072C Method of and apparatus for machining spur and helical gears |
| 09/26/1996 | WO1996024839A3 Method and apparatus for predicting process characteristics of polyurethane pads |
| 09/19/1996 | DE19500801A1 Method of truing honing or similar tool with internal teeth |
| 09/10/1996 | US5554065 For polishing wafers |
| 09/03/1996 | US5551908 Centerless grinder and wheel truing device therefor |
| 08/21/1996 | EP0727280A1 Method and apparatus for polishing spherical lenses |
| 08/20/1996 | US5547417 Method and apparatus for conditioning a semiconductor polishing pad |
| 08/20/1996 | US5547414 Method and apparatus for grinding with electrolytic dressing |
| 08/15/1996 | WO1996024839A2 Method and apparatus for predicting process characteristics of polyurethane pads |
| 08/07/1996 | EP0724933A1 Blasting device for a belt grinding machine |
| 08/07/1996 | EP0724501A1 Improvements in or relating to grinding machines |
| 07/31/1996 | EP0723838A1 Method and apparatus for adjusting the band of a grinding machine |
| 07/25/1996 | DE19501979A1 Profiling helical grinders e.g. with double enveloping worms |
| 07/23/1996 | US5538460 Apparatus for grinding hard disk substrates |
| 07/16/1996 | US5536202 Semiconductor substrate conditioning head having a plurality of geometries formed in a surface thereof for pad conditioning during chemical-mechanical polish |
| 07/16/1996 | US5535732 Diamond-studded tool for dressing grinders, with a cone-shaped rolling means, on an oblique axis |
| 07/09/1996 | US5533931 Method and machine for grinding a workpiece |
| 07/02/1996 | US5531635 Truing apparatus for wafer polishing pad |
| 06/20/1996 | WO1996018759A1 Method for obtaining well-defined edge radii on cutting tool inserts by electropolishing technique |
| 06/18/1996 | US5527424 Plate composed of rigid and chemically neutral polymer having three intersecting ridges on surface that extend radially outward from center |
| 06/11/1996 | US5525095 Bench grinder |
| 06/06/1996 | WO1996016749A1 Improved buffing pad cleaning apparatus |
| 06/05/1996 | EP0714733A1 Method for manufacturing conical guiding wheels, especially dressing wheels |
| 06/05/1996 | CN1124016A Method of dressing a threaded grinding wheel |