Patents
Patents for B24B 31 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor (2,811)
12/1999
12/01/1999CN2351242Y Non-core lapping trough vibration polishing machine
11/1999
11/23/1999US5989109 Seal protecting method for use with spiral-flow barrel finishing machine and spiral-flow barrel finishing machine with seal protecting apparatus
11/18/1999WO1999058296A1 System and method for controlling the size and surface geometry of an orifice
11/17/1999EP0956926A1 Work polishing method
11/17/1999EP0956925A1 Barrel polishing apparatus
10/1999
10/19/1999US5968213 Hollow curved shaped, i.e., sphere or ellipsoid, comprising pair of half-housings joined together and having an integral surface pattern of raised circle-shaped blades for improved three-dimensional vibration mode grinding and polishing
10/05/1999US5961370 Intraocular lens tumbling process using coated beads
09/1999
09/28/1999US5957753 Magnetic float polishing of magnetic materials
09/14/1999US5951369 System for magnetorheological finishing of substrates
09/14/1999US5950470 Method and apparatus for peening the internal surface of a non-ferromagnetic hollow part
09/01/1999CN2335739Y Drum type screening and grinding machine
09/01/1999CN1227149A Method for processing using beam of magnetic line of force and apparatus and carriage member
08/1999
08/19/1999WO1999033610A8 Magnetic float polishing of magnetic materials
08/18/1999EP0935512A1 Cryogenic polishing method for soft acrylic articles
08/18/1999CN2333487Y Passivating machine for raising grade of diamond
08/18/1999CN2333486Y High-speed grinder
08/11/1999CN2332530Y Grinding cylinder of horizontal vibrating grinder
07/1999
07/08/1999WO1999033610A1 Magnetic float polishing of magnetic materials
07/01/1999WO1999032261A1 Abrasive medium with selected density
07/01/1999WO1999032260A1 Method of removing a metallic coating layer from scrap metal pieces
06/1999
06/16/1999EP0922530A2 Barrel-polishing apparatus and barrel-polishing method
06/16/1999CN2323917Y Vertical vibrating polishing machine
06/16/1999CN2323916Y Vertical vibrating finishing machine for whole-polyurethane container
06/16/1999CN2323915Y Variable frequency speed regulating spiral-flow polishing machine
06/16/1999CN1219455A Barrel-polishing apparatus and barrel-polishing method
06/16/1999CN1219452A Isobaric plasticity grinding process
06/02/1999EP0919326A1 Magnetic head carriage for hard disc drive
06/02/1999CN2321582Y Cylinder type automatic polishing machine
05/1999
05/14/1999WO1999023676A1 METHOD OF MANUFACTURING R-Fe-B BOND MAGNETS OF HIGH CORROSION RESISTANCE
05/12/1999EP0914903A2 Machine for finishing non magnetic workpieces
05/11/1999US5902360 Abrading tool comprising substrate bearing composition comprising abrasive mixed with rubbery siloxane consisting of solid reaction product of polyfunctional siloxane mixed with liquid siloxane stably dispersed therein
05/04/1999CA2038403C Composition and method for surface refinement of titanium and nickel
04/1999
04/22/1999WO1999019115A1 Method and means for grinding balls of ceramics or other hard materials to spherical shape
03/1999
03/31/1999EP0614407B1 Silicone iol tumbling process
02/1999
02/24/1999EP0868259A4 Automobile wheel finishing apparatus
02/23/1999US5873770 Vibratory finishing process
02/02/1999US5865891 Planarization process using artificial gravity
01/1999
01/14/1999DE19728931A1 Centrifugal sliding grinding machine
01/12/1999US5857901 Automobile wheel finishing apparatus
12/1998
12/23/1998CN1202848A Deterministic magnetorheological finishing
12/15/1998US5848929 Centrifugal finisher with fixed outer vessel and rotatable inner vessel
12/10/1998WO1998055048A1 Method and apparatus for polishing surgical stents
12/09/1998EP0882424A1 Machine for drying, polishing and burnishing cutlery and metal tableware
11/1998
11/24/1998US5839944 Apparatus deterministic magnetorheological finishing of workpieces
11/12/1998WO1998050199A1 Intraocular lens tumbling process using coated beads
11/04/1998EP0875339A1 Method of flattening surfaces of sheet material, and method of manufacturing sheet material on the basis of same
11/03/1998US5829131 Method of making camshaft lobes
10/1998
10/28/1998EP0873219A1 Quantity of abrasive grinding particles to reprocess dirty or corroded metal parts
10/28/1998CN2295563Y Enhanced abrasive media (one)
10/20/1998US5823861 Spiral-flow barrel finishing machine
10/14/1998EP0819270A4 Electroless plated magnetic brush roller for xerographic copiers, printers and the like
10/07/1998EP0868259A1 Automobile wheel finishing apparatus
09/1998
09/29/1998US5813901 Method and device for magnetic-abrasive machining of parts
09/15/1998US5807163 Method and apparatus for controlling the diameter and geometry of an orifice with an abrasive slurry
09/08/1998US5804095 Magnetorheological fluid composition
09/08/1998US5803800 Vibratory finishing machine having a helical and tubular container
09/08/1998US5803795 Method of treating inner surface of high-pressure gas vessel
09/08/1998US5803233 Vibratory finishing equipment
08/1998
08/26/1998EP0860236A2 Centrifugal polishing machine
08/19/1998EP0858381A1 Deterministic magnetorheological finishing
08/18/1998US5795373 Ethanolamines and salts
08/18/1998US5795212 Deterministic magnetorheological finishing
08/06/1998DE19803495A1 Helical flow barrel preparation machine for stripping workpieces by barrelling
08/06/1998DE19703879A1 Lightweight, tough synthetic composite grindstone
08/05/1998EP0856380A2 Method for processing using beam of magnetic line of force, apparatus for carrying out said method, and carriage member for hard disk drive processed by said method
08/04/1998US5788558 Apparatus and method for polishing lumenal prostheses
07/1998
07/23/1998DE19701583A1 Treating surfaces of workpieces in batches, with vibratory grinder
07/23/1998DE19700304C1 Flow setting method for fuel injectors in internal combustion engine
07/21/1998US5782677 Continuous process blast mill for finishing cast metal parts
07/14/1998US5781830 Nonmagnetic nickel and phosphorus
07/07/1998US5775976 Method and device for magnetic-abrasive machining of parts
06/1998
06/16/1998US5766243 Abrasive polished canalicular implant
06/10/1998CN1184018A Buffing method and buffing apparatus
06/03/1998EP0845327A2 Buffing apparatus and method
06/03/1998EP0844920A1 Method and apparatus for shaping an orifice with an abrasive slurry
05/1998
05/27/1998CA2323335A1 Work polishing method
05/27/1998CA2323328A1 Barrel polishing apparatus
05/14/1998WO1998019826A1 Cryogenic polishing method for soft acrylic articles
05/14/1998WO1998019825A1 Silicone iol tumbling process
05/05/1998US5746691 Method for polishing surgical stents
05/05/1998US5746646 Method of ultrasonically grinding workpiece
04/1998
04/29/1998CN2279981Y Small quantity liquid type abrading machine for bearing steel balls
04/28/1998US5743790 Vibrating abrasive cleaning apparatus and method
04/16/1998WO1998015383A1 Quantity of abrasive grinding particles to reprocess dirty or corroded metal parts
04/15/1998CN2278562Y Main shaft bearing seat for tubular ball grinder
04/09/1998DE19742665A1 Grinding method for cylindrical metal workpiece
03/1998
03/31/1998US5733172 Dry barrel finishing machine having a device to wet media
03/24/1998US5730645 Hard coated abrasive medium with selected density
03/10/1998US5725811 IOL tumbling process
02/1998
02/12/1998DE19631713A1 Rounding and smoothing process for hewn stone block
02/03/1998US5714417 Planarization process using artificial gravity
01/1998
01/21/1998EP0819270A1 Electroless plated magnetic brush roller for xerographic copiers, printers and the like
01/06/1998US5704823 Tumbling with metal powder
12/1997
12/30/1997US5702288 Method of removing excess overlay coating from within cooling holes of aluminide coated gas turbine engine components
12/17/1997CN1167666A Method for increasing strength of wheel made of light metal to make it light weight and such wheel
11/1997
11/25/1997US5690538 Method of shaping and polishing jewelry from shells
11/06/1997DE19617463A1 Method for retreatment of badly soiled, oil contaminated or corroded metal parts of vehicles and machines
11/05/1997CN2266480Y Single-eccentric block vibrating polishing machine for surface on work
10/1997
10/16/1997DE19614272A1 Surface machining device using centrifugal grinding body
10/08/1997CN2264060Y Sander
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