Patents
Patents for B24B 35 - Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency (724)
03/2002
03/21/2002WO2001071171A3 In place superfinishing of crankshaft thrust bearing faces
01/2002
01/31/2002US20020013126 Automatic abrasive sleeve tightening means and quick release system for an oscillating spindle sander
01/24/2002WO2002006007A1 Micro-burnishing apparatus using ultrasonic vibration
01/24/2002US20020009956 Abrasive polishing apparatus
01/24/2002US20020007600 Abrasive polishing composition
01/24/2002CA2384002A1 Micro-burnishing apparatus using ultrasonic vibration
12/2001
12/05/2001EP1160054A1 Apparatus for machining cylindrical journals on workpieces by means of an abrasive belt
12/05/2001CN2463114Y Lapping machine for face of optical fibre connector
11/2001
11/15/2001US20010041523 Machine for grinding cylindrical bearing surfaces on parts using an abrasive belt
11/13/2001US6315646 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same
11/07/2001CN2458124Y Multi-pole electromagnetic chuck type ultra-fine grinder
10/2001
10/30/2001US6309287 Cam micro-finishing tool
10/25/2001DE10019680A1 Cooking plate for cooking system transmitting contact heat has surface microstructure rounded off microscopically in region of profiled points, especially in region of groove combs and/or pore edges.
10/24/2001EP1147851A1 Finishing machine for crankshafts and camshafts
10/18/2001US20010031613 Device for the finishing treatment of shaft workpieces
10/18/2001DE10016897A1 Device for multiple processing of workpieces in chucks has at least two processing stations for successive or simultaneous processing of workpieces clamped in chucks throughout
10/11/2001US20010029159 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially
09/2001
09/27/2001WO2001071171A2 In place superfinishing of crankshaft thrust bearing faces
09/27/2001US20010024927 In place superfinishing of crankshaft thrust bearing faces
09/27/2001CA2402702A1 In place superfinishing of crankshaft thrust bearing faces
09/13/2001DE10022541A1 Steel component surface treatment to give a stainless steel type finish involves abrasion then coating with plastic
09/04/2001US6283837 Grinding machine
08/2001
08/28/2001US6280305 Vibration surface finishing apparatus
08/23/2001DE10009980C1 Vorrichtung zur Finishbearbeitung von Wellen, insbesondere Kurbel- und Nockenwellen Apparatus for finish machining of shafts, particularly crankshafts and camshafts
08/16/2001US20010014639 Disk for toroidal type continuously variable transmission and working method therefor
08/14/2001US6273787 Abrasive polishing method, apparatus and composition
07/2001
07/25/2001EP1117749A1 Abrasive polishing method, apparatus and composition
06/2001
06/21/2001DE19960385A1 Scissors esp. for hairdressers/barbers, and scissors fabrication appliance has blades with connection surfaces with micro-finish surface
06/14/2001US20010003701 Cam micro-finishing tool
05/2001
05/15/2001US6231427 Linear polisher and method for semiconductor wafer planarization
03/2001
03/21/2001CN1063377C Process and machine for superfine machining convex bux by cutting into-penetrating two step process
03/20/2001US6203402 Device for finishing curved work piece surfaces using a grinding belt
03/20/2001US6203401 Device for superfinishing treated surfaces
03/08/2001DE19929695A1 Grinding machine with different finishing stations and finishing tools mounted in one machine with guide path extending between same
02/2001
02/14/2001CN1284022A Method and device for polishing workpieces with simultaneous superfinish
02/07/2001EP1074339A2 Vehicle wheel hub and bearing unit assembly and method for producing same
01/2001
01/25/2001WO2001005553A1 Method for the anti-friction processing of rubbing surfaces
01/18/2001DE19930859A1 Verfahren zur Erstellung von medizinischen, insbesondere zahnmedizinischen Paßkörpern A process for the preparation of medical, in particular dental medical fittings
01/16/2001US6174223 Method and apparatus for polishing external-tooth gears
01/10/2001EP1066801A1 Method and device for the manufacture of medical in particular dental prosthesis
11/2000
11/23/2000DE19925077A1 Vorrichtung zum Bandfinishen von gekrümmten Werkstückoberflächen Apparatus for band finishing of curved workpiece surfaces
11/22/2000EP1053826A2 Apparatus for belt finishing of curved workpiece surfaces
11/15/2000EP1052056A2 Grinding machine tool
11/14/2000CA2001970C Orbital and/or reciprocal machining with a viscous plastic medium
10/2000
10/24/2000US6135861 Shaft polishing method and a shaft produced thereby
10/04/2000EP1039984A1 Method and device for polishing workpieces with a simultaneous superfinish
09/2000
09/27/2000EP1038633A1 Apparatus for machining workpieces by grinding, specially for superfinishing
09/27/2000CN1267578A Method for grinding external tooth gear and grinding apparatus
08/2000
08/16/2000EP1027956A2 Apparatus for finishing of substantially cylindrical workpiece surfaces
08/15/2000US6102783 Apparatus for microfinishing cam-shaft surfaces
08/10/2000DE19905139A1 Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen Device for fine machining of the substantially cylindrical workpiece surfaces
08/01/2000US6095907 Reciprocating assembly for abrading a workpiece
07/2000
07/19/2000EP1020661A2 Method and apparatus for polishing external-tooth gears
07/11/2000US6086462 Coping and profile cutting and/or sanding apparatus
06/2000
06/27/2000US6080053 Outside diameter finishing tool and method of making the same
06/27/2000US6080051 Apparatus for machining cylindrical workpieces
06/14/2000EP1007276A1 Crankshaft machining and finishing
05/2000
05/17/2000CN1253055A Processing system for improving gear quality and rotating drum polishing equipment used in said system
05/04/2000DE19850216A1 Verfahren und Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen Method and device for the fine machining of substantially cylindrical workpiece surfaces
05/03/2000EP0997229A1 Method and apparatusfor finishing cylindrical workpieces
04/2000
04/27/2000DE19947006A1 Abrasive pad holder has housing attached to pad reciprocating assembly, primary spring between opposing mounting surfaces of pad and housing to spread pad and housing apart, and connector for motion between housing and pad
04/27/2000DE19947005A1 Grinding element for workpiece is moved by sub-assembly with front and back end, piston head, cylinder and holder
04/26/2000EP0995530A2 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same
04/11/2000US6048257 Abrasive pad holder
03/2000
03/21/2000US6039634 Hardened workpiece finishing process
03/09/2000WO2000012648A1 Abrasive polishing method, apparatus and composition
03/02/2000DE19837858A1 Schleifmaschine Grinding machine
02/2000
02/23/2000EP0980739A2 Grinding machine
02/23/2000CN1245102A Vertical grinding equipment with ultrasonic vibration
12/1999
12/14/1999US6001006 Machine for machining internal surfaces of axisymmetric workpieces using an abrasive strip
12/08/1999CN1237498A Vertical ultrasonic honing equipment
12/01/1999EP0960002A1 Improved microfinishing machine
11/1999
11/16/1999US5984767 Assembly using an abrasive strip to machine a cylindrical bearing surface of a workpiece
11/16/1999US5984765 Ultrasonic vibration composite grinding tool
11/10/1999CN2347716Y Improvement of holding material detecting mechanism for resistance finishing device
10/1999
10/06/1999CN2341761Y Grinding and polishing device for mold
09/1999
09/16/1999DE19810876A1 Method for superfinishing rollers
08/1999
08/18/1999EP0936028A2 Apparatus for superfinishing machined surfaces
08/11/1999CN2332531Y 'Pitching-in and through-cutting' two-step bearing bearings ring convexity trunk tray super-fine machine tool
08/10/1999US5934976 Method for grinding a taper surface and grinding apparatus using the same
07/1999
07/27/1999US5928068 Superfinishing apparatus using film abrasive
07/01/1999WO1999032258A1 Method and device for polishing workpieces with a simultaneous superfinish
07/01/1999DE19756610A1 Verfahren und Vorrichtung zum Schleifen von Werkstücken mit zum Schleifen zeitparaller Feinstbearbeitung Method and apparatus for grinding of workpieces for grinding time paraller superfinishing
06/1999
06/22/1999US5913716 Method of providing a smooth surface on a substrate
06/09/1999EP0799109B1 Hardened workpiece finishing process
05/1999
05/06/1999EP0913232A1 Apparatus for machining cylindrical surfaces
04/1999
04/07/1999EP0906173A1 Device for grinding-in crankshafts or the like
02/1999
02/17/1999EP0896856A1 Machine tool especially for superfinishing of cylindrical surfaces of revolution by means of a tangential running grinding belt
02/11/1999DE19829690A1 Super finishing machinery using abrasive film, for finishing complex shaped objects which are difficult to mould e.g. crank
01/1999
01/26/1999US5863239 Microfinishing and roller burnishing machine
12/1998
12/23/1998CN2301293Y Electronic component characteristic truing and tool sharpening device
12/09/1998CN2299688Y Energy-saving efficient multi-pole eletromagnetic chuck
12/08/1998US5846126 Outside diameter finishing tool and method of making the same
10/1998
10/28/1998CN1196994A Method and appts. for plane super-precision grinding and polishing optical glass
10/15/1998WO1998045086A1 Crankshaft machining and finishing
10/15/1998DE19714677A1 Kurbelwelle Spanen + Finishen Crankshaft machining + finishing
09/1998
09/08/1998US5803796 Surface polishing tool
08/1998
08/05/1998EP0856379A1 Grinding belt assembly for machining a cylindrical bearing surface on a workpiece
07/1998
07/01/1998EP0850722A1 Belt grinding machine for internal surfaces of rotational symmetrical workpieces
06/1998
06/25/1998WO1998026901A1 Improved microfinishing machine
1 2 3 4 5 6 7 8