| 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) |
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| 03/13/2003 | WO2002055263A3 Nonabrasive media with accelerated chemistry |
| 02/27/2003 | WO2001028739A8 Device for polishing outer peripheral edge of semiconductor wafer |
| 02/27/2003 | US20030040259 For narrow recesses spacings; solidification of fluid containing abrasive particles |
| 02/27/2003 | US20030037439 Manufacturing method of steel ball for rolling bearing |
| 02/20/2003 | WO2003013789A1 Sorter for media and works used for barrel polishing and barrel polishing method |
| 02/12/2003 | EP1066132B1 A method and apparatus for polishing parts |
| 02/06/2003 | US20030027509 Grinding machine |
| 02/05/2003 | EP1115906B1 Method for processing the interior of a hollow part |
| 01/14/2003 | US6506102 System for magnetorheological finishing of substrates |
| 01/07/2003 | US6503126 Abrading the inner surface at the intersection region of a branch outlet with the wall of a body having a passageway. Using abrasive flow machining, it is possible to abrade the intersection region to provide a smooth transition between |
| 01/02/2003 | EP1270142A2 Manufacturing method of steel ball for rolling bearing |
| 12/31/2002 | US6500050 High precision abrasive flow machining apparatus and method |
| 12/19/2002 | US20020193052 Dry polishing of intraocular lenses |
| 12/12/2002 | US20020187729 Yoke compartment of voice coil motor for hard disk drive and voice coil motor using said yoke compartment |
| 12/11/2002 | EP0858381B1 Deterministic magnetorheological finishing |
| 12/05/2002 | WO2002047869A3 Dry polishing of intraocular lenses |
| 12/04/2002 | EP1261453A1 Polishing method for soft acrylic articles |
| 11/28/2002 | WO2002094503A1 Delivery system for magnetorheological fluid |
| 11/28/2002 | US20020177392 Delivery system for magnetorheological fluid |
| 11/27/2002 | EP1259354A1 Grinding machine |
| 11/27/2002 | EP1259353A1 Grinding machine |
| 11/21/2002 | US20020173238 Jet-induced finishing of a substrate surface |
| 11/20/2002 | EP1258514A1 Granular abrasive substance for surface treatment of products in general |
| 10/24/2002 | WO2002028265A9 Drying and polishing machine, in particular for cutlery and the like |
| 10/23/2002 | CN2517540Y Semi-automatic cyclone light decorative unit |
| 10/15/2002 | US6464565 Method of polishing sterling silver and gold pieces |
| 10/10/2002 | US20020146964 Method of polishing sterling silver and gold pieces |
| 10/09/2002 | CN2514974Y Fixing structure of triple vibrating grinder selecting screen |
| 10/09/2002 | CN2514973Y Guiding element of tertiary component vibrating grinding machine |
| 10/02/2002 | DE10113599A1 Vorrichtung zur abrasiven Bearbeitung von Flächen von optischen Elementen Apparatus for abrasive machining of surfaces of optical elements |
| 09/26/2002 | WO2002074489A1 Device for the abrasive machining of surfaces of elements and in particular optical elements or workpieces |
| 09/26/2002 | WO2002074488A1 A roll-flow finishing machine |
| 09/25/2002 | EP1140426B1 Chilled temperature polishing method for soft acrylic articles |
| 09/19/2002 | DE10106809A1 Verfahren zur Herstellung eines Lochs in einem Körper, insbesondere eines Einspritzlochs in einem Kraftstoffinjektor A method for producing a hole in a body, in particular an injection hole in a fuel injector |
| 09/17/2002 | US6451699 Method and apparatus for planarizing a wafer surface of a semiconductor wafer having an elevated portion extending therefrom |
| 09/12/2002 | WO2002070178A1 Method for producing a hole in a body, especially an injection hole in a fuel injector |
| 09/10/2002 | CA2095254C Reversible unidirectional abrasive flow machining |
| 09/03/2002 | US6446013 Method for determining a peening element speed limit ratio when peening the internal surface of a hollow part |
| 08/29/2002 | US20020119738 Method and apparatus for surface treatment of inner surface of member |
| 08/29/2002 | DE10118107C1 Fliehkraft-Gleitschleifmaschine mit einem Magnet-Förderband Centrifugal barrel finishing machine with a magnetic conveyor belt |
| 08/22/2002 | US20020115393 Centrifugal barrel finishing apparatus |
| 08/13/2002 | US6431956 Surface treatment in a fabrication of a multilayered chip component |
| 08/08/2002 | WO2002060646A1 System for magnetorheological finishing of substrates |
| 08/01/2002 | US20020102928 System for magnetorheological finishing of substrates |
| 07/31/2002 | EP1226872A1 Device for sorting a mixture of metallic pieces and abrasive particles |
| 07/18/2002 | WO2002055263A2 Nonabrasive media with accelerated chemistry |
| 07/11/2002 | WO2002016077A3 Dry polishing of intraocular lenses |
| 07/11/2002 | US20020088773 Nonabrasive media with accelerated chemistry |
| 07/04/2002 | WO2002051586A1 Method for smoothing the surface of a gas turbine blade |
| 07/03/2002 | EP1219389A1 Method for smoothing the external surface of a gas turbine blade |
| 07/03/2002 | EP1219230A1 Process and apparatus for drying and/or polishing objects |
| 07/03/2002 | EP1218144A1 Dissolution of metal particles produced by polishing |
| 06/27/2002 | WO2002049804A1 Jet-induced finishing of a substrate surface |
| 06/27/2002 | US20020078813 Saw blade |
| 06/26/2002 | EP0981418B1 Intraocular lens tumbling process using coated beads |
| 06/20/2002 | WO2002047869A2 Dry polishing of intraocular lenses |
| 06/20/2002 | US20020077047 Barrel polishing apparatus |
| 06/20/2002 | US20020077033 Method for removing fine foreign matters, and rolling bearing using the same |
| 06/20/2002 | US20020077032 Method for polishing and chamfering rare earth alloy, and method and machine for sorting out ball media |
| 06/20/2002 | CA2436591A1 Dry polishing of intraocular lenses |
| 06/19/2002 | EP1214173A1 Method and device for releasing metallic workpieces from clamped chips or the like |
| 06/18/2002 | US6406356 Wheel finishing apparatus and method |
| 06/13/2002 | US20020072305 Dry polishing of intraocular lenses |
| 06/12/2002 | EP1128933B1 System for the precision machining of rotationally symmetrical components |
| 06/06/2002 | WO2002044590A1 Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine |
| 05/29/2002 | EP0935512B1 Cryogenic polishing method for soft acrylic articles |
| 05/23/2002 | DE10055382A1 Method and device for machining surfaces of objects involves exposing surface to at least one variable magnetic field and one static magnetic field to change properties of upper material layers |
| 05/22/2002 | EP1207011A2 Abrasive chips for surface treatments in rotary and vibratory apparatus |
| 05/22/2002 | EP1207010A2 Grinding machine |
| 05/16/2002 | WO2002038334A1 Method and device for machining the surfaces of objects |
| 05/15/2002 | EP1205281A2 Self-forming tooling for an orbital polishing machine and method for producing |
| 05/15/2002 | CN2491182Y Vertical viberating optical decoration machine comprising urethane vessel |
| 05/09/2002 | US20020055327 Grinding machine |
| 05/08/2002 | CN1347788A High precision abrasive flow processing equipment and method |
| 05/07/2002 | CA2220820C Barrel polishing apparatus |
| 05/02/2002 | DE10065840C1 Drying and/or polishing objects involves using action of moving granular material on object; turbulent layer that envelops object is produced from granular material by using air flow |
| 04/30/2002 | US6379858 Surface roughness uniformity; electrographic imaging |
| 04/30/2002 | US6379233 Spiral-flow barrel finishing machine with gap adjusting function |
| 04/11/2002 | WO2002028265A1 Drying and polishing machine, in particular for cutlery and the like |
| 04/11/2002 | US20020042244 Polishing method and device |
| 04/10/2002 | EP0703847B1 Magnetorheological polishing devices and methods |
| 04/10/2002 | CN1343549A Method and appts. for grinding inter secting area between channel of branch outlet and original body |
| 04/02/2002 | US6365030 Method of manufacturing R-Fe-B bond magnets of high corrosion resistance |
| 04/02/2002 | US6364754 Machine for finishing automotive wheels |
| 03/28/2002 | US20020037690 Machine for finishing automotive wheels |
| 03/28/2002 | DE10043216A1 Schleifvorrichtung und Verfahren zum Schleifen von Werkstücken Grinding apparatus and method for grinding workpieces |
| 03/20/2002 | CN1081110C Method for increasing strength of wheel made of light metal to make it light weight and such wheel |
| 03/14/2002 | DE10135919A1 Complex pickling and polishing process comprises pickling metal parts, especially copper-containing colored metals, polishing in a centrifugal vibratory grinding device, and coarsely polishing the image relief before further processing |
| 03/13/2002 | EP1186378A2 Method and apparatus for abrading the region of intersection between a branch outlet and a passageway in a body |
| 03/13/2002 | EP1186377A2 High precision abrasive flow machining apparatus and method |
| 03/07/2002 | US20020028633 High precision abrasive flow machining apparatus and method |
| 03/07/2002 | US20020028630 Method of forming an escape layer and a method of adjusting a gap in a spiral-flow barrel finishing machine |
| 03/06/2002 | EP1184132A2 Method and apparatus for grinding workpieces |
| 03/06/2002 | CN2480105Y Cylinder grinding machine for working artificial pebble |
| 03/06/2002 | CN1080165C Intraocular lens tumbling process using coated beads |
| 02/28/2002 | WO2002016077A2 Dry polishing of intraocular lenses |
| 02/28/2002 | US20020025771 Stress relieved grinding ball having hard outer shell |
| 02/28/2002 | CA2419582A1 Dry polishing of intraocular lenses |
| 02/27/2002 | EP1145801A9 Method of manufacturing a nozzle for a fuel injection valve |
| 02/26/2002 | US6350189 Grinding device |