Patents
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
10/2000
10/03/2000US6126519 Method of grinding ferrule for inclined PC connector
09/2000
09/27/2000EP1038853A2 Ceramic sinter and wear resistant member and electronic member using thereof
09/27/2000EP1037727A1 Device for machining the edges of spectacle glasses
09/27/2000CN2398054Y Automatic grinding machine for ink knife of wire mark machine
09/27/2000CN1268196A Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carried rod
09/19/2000US6120359 Apparatus and method for forming spherical end surface of coaxial composite member
09/19/2000US6120358 Apparatus and method for grinding a punch
09/06/2000EP1033202A2 Grinding machine with continuous dressing
09/05/2000US6113469 Method of polishing ferrule for optical connector into convex spherical surface
08/2000
08/31/2000WO2000028360A3 Polished, fused optical fiber endface
08/29/2000US6110022 Device for obtaining safety stamps applicable to paper or other laminar elements
08/29/2000US6110013 End-face polishing and cleaning apparatus
08/29/2000US6110009 Grinding machine for grinding frictional surface of pad and method of grinding the pad
08/24/2000WO2000049439A1 Apparatus and method for abrading optical fibre
08/22/2000US6106381 Grinding device for sharpening the clothing of a carding cylinder
08/22/2000US6106373 Multi-task grinding wheel machine
08/22/2000US6106372 Tungsten electrode sharpener
08/22/2000US6106368 Polishing method for preferentially etching a ferrule and ferrule assembly
08/17/2000WO2000047366A2 Apparatus and method for grinding, lapping and polishing semiconductor wafers
08/16/2000EP1027957A2 An apparatus for performing a polishing operation on a fibre of a fibre optic cable in a cable termination
08/16/2000EP1027956A2 Apparatus for finishing of substantially cylindrical workpiece surfaces
08/16/2000CN1263486A Working device and working method for magnet member
08/15/2000US6102785 Polishing apparatus for optical fibers having a pressure transducer and a magnetically attached leveling device
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
08/08/2000US6099392 Optical fiber end-face preparation tool
08/03/2000DE19955818A1 Traction surface grinding method for half-toroidal continuously variable transmission CVT disk
08/02/2000EP0725704B1 Contour head assembly for grinding machine utilizing multiple, parallel, abrasive belts and method for its assembly
08/02/2000CN1261838A Internal abrasive machine
08/02/2000CN1261837A External abrasive machine
08/01/2000US6095907 Reciprocating assembly for abrading a workpiece
08/01/2000US6095905 Polishing fixture and method
08/01/2000US6095897 Grinding and polishing machines
07/2000
07/27/2000WO2000043154A1 Process and apparatus for manufacturing endodontic instruments
07/27/2000DE10001848A1 Grinding device to produce grooves in workpiece, with rod-form grindstone, spindle mechanism, support device, and drive mechanism to move grindstone at constant angle
07/27/2000CA2359927A1 Process and apparatus for manufacturing endodontic instruments
07/26/2000EP1022092A1 Abrasive machining apparatus equipped with a device for facilitating replacement of abrasive tape
07/26/2000EP1021604A1 Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carrier rod
07/26/2000EP0830234B1 Coater die grinding and finishing method
07/19/2000EP1019218A1 Sharpening of fittings
07/19/2000CN1054562C Ring-surface worm shaping method
07/12/2000EP1018399A1 Working device and working method for magnet member
07/06/2000DE19947004A1 Apparatus for abrading the surface of a workpiece comprises an abrasive pad on which an abrasive element is mounted and positioned against the workpiece surface and a reciprocating assembly attached to the pad
07/05/2000EP1015174A1 Machining apparatus and method
06/2000
06/29/2000WO2000036992A1 Machine for machining a volume, in particular an inlay, by automatic duplicating
06/27/2000US6080047 Procedure for the surface treatment of petrous materials
06/22/2000WO1999037235A3 Superelastic endodontic instrument, method of manufacture, and apparatus therefor
06/21/2000EP1009587A1 Tool quill and method for finishing fuel injector needle tips
06/21/2000EP1009585A1 External abrasive machine
06/20/2000US6078719 Optical fiber holder
06/20/2000US6077154 Polishing apparatus for optical fiber end surface
06/15/2000DE19820029C2 Führungswagen für ein von Hand führbares Arbeitsgerät, insbesondere einen Trennschleifer Carriage for a viable hand tool, in particular an angle grinder
06/13/2000US6074284 Combination electrolytic polishing and abrasive super-finishing method
06/08/2000DE19921198C1 Rotor blade grinding preparation, e.g. for axial flow machine rotors, comprises surrounding the blade free ends with a mantle and then filling the space between the blades with a moldable material
06/07/2000EP1005956A2 Grinding machine spindle flexibly attached to platform
06/07/2000EP1005955A2 Grinding machine spindle flexibly attached to platform
05/2000
05/31/2000EP1004400A1 Method for polishing a notch of a wafer
05/31/2000EP1003626A1 Method and device for producing pins, such as battery terminals
05/31/2000CN2380347Y Instrument for grinding edge of micro-injection needle-knife
05/30/2000US6068543 Miniature all-purpose tool
05/30/2000US6068541 Method for using a fixture enabling more accurate machining of a part
05/18/2000WO2000028360A2 Polished, fused optical fiber endface
05/18/2000WO2000027588A1 An apparatus, in particular for the grinding of electrodes for tig welding
05/18/2000CA2350533A1 Polished, fused optical fiber endface
05/17/2000EP1000706A2 Grinding machine spindle flexibly attached to platform
05/16/2000US6062951 Method of making a surgical instrument cutting jaw
05/10/2000CN1252745A Abrasive material for needle point of probe card
05/09/2000US6059642 Apparatus for grinding a shank of a drill bit
05/03/2000CN1252132A Optical fiber holder and end-face preparing tool
05/02/2000US6056627 Probe cleaning tool, probe cleaning method and semiconductor wafer testing method
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
04/26/2000EP0994762A1 Wave bevelling machine
04/26/2000CN2375413Y Superfinish roller grinder
04/19/2000EP0993350A1 Internal abrasive machine
04/18/2000US6050886 Rotary drum holder
04/18/2000US6050881 Surface finishing covalent-ionic ceramics
04/18/2000US6050754 Self-centering drill bit with pilot tip, and process
04/12/2000EP0991497A1 Method and device for machining out of round inner and outer contours
04/11/2000US6048257 Abrasive pad holder
04/05/2000EP0822882B1 Apparatus for grinding welding electrodes, in particular wolfram electrodes
04/04/2000US6045307 Camshaft shaping machine
04/04/2000US6045271 Ferrule for optical connector and method for manufacturing optical connector using the ferrule
03/2000
03/29/2000EP0988932A1 Grid fabric grinding material and grinding method
03/29/2000EP0988930A2 Method of effecting a precision sawtoothed grinding on the surface of a given workpiece
03/29/2000EP0988928A1 Grinding apparatus for grinding the edges of ceramic workpieces
03/29/2000CN2370996Y Grinding clamp for repairing mechanical sealing static ring of bellows
03/23/2000DE19843266A1 Gitterleinen-Schleifmaterial und Schleifverfahren Canvas sanding material and grinding process
03/23/2000DE19841386A1 Schleifvorrichtung zum Schleifen eines Randes eines Keramik- oder Porzellangegenstandes Grinding apparatus for grinding an edge of a ceramic or porcelain article
03/22/2000EP0987083A2 Optical fiber end surface polishing apparatus
03/21/2000US6039640 Eccentric grinder loading system
03/21/2000US6039630 Apparatus and method for calibrating pressure existing between optical fibers and a polishing pad during a polishing process
03/16/2000WO2000013850A1 Grinding of clothing
03/16/2000DE19908708A1 Grinding of card wire with flexible bristle grinding elements to grind sides of wires includes additional shorter bristles to grind ends of wires
03/15/2000CN2368650Y Tooth grinder
03/08/2000EP0984343A2 Method and apparatus for grinding corporate workpieces
03/07/2000US6032490 Mold for fabricating optical fiber guide block
03/02/2000DE19839759A1 Optical fibre grinding machine, example, for optical fibres for spectral analysis, medical applications, or data transmission; has incorporated testing device using optical microscope forming mechanical unit with grinding machine
03/02/2000DE19837145A1 Grinding of card flats and cylinder with compensation for bowing due to own weight, especially for wide cards
02/2000
02/29/2000US6030279 Timing belt grinding apparatus and method
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