Patents
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
11/2001
11/14/2001EP1153710A2 Apparatus and method for grinding skates
11/13/2001US6315558 Method of manufacturing superelastic endodontic files and files made therefrom
11/08/2001US20010039402 Syringe and needle shield assembly and method of sterilizing such assembly
11/07/2001CN1074340C Hydrostatic nut and method of forming said nut
10/2001
10/31/2001CN1319469A Screwtap and threading method
10/31/2001CN1073908C Grinding method and device for cylindrical workpiece to generating line parallel to gyroaxis.
10/30/2001US6309287 Cam micro-finishing tool
10/30/2001US6309284 Mass production polisher
10/30/2001US6309278 Method and apparatus for polishing optical connector end faces
10/25/2001US20010034195 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor
10/25/2001US20010034188 Thread forming tap and threading method
10/24/2001EP1147851A1 Finishing machine for crankshafts and camshafts
10/24/2001CN1073490C Automatic production line for grinding uranium dioxide core block
10/23/2001US6306187 To remove foreign matter adhering to needle point of the probe, protect the needle point from damage and deformation, and prolong life of probe
10/18/2001DE10037015A1 WING GROOVE GRINDING DEVICE FOR COMPRESSOR CYLINDER includes grinding disc holder and support part mounted on slide carriage close to compressor cylinder so that holder fixes in support when disc is inserted in groove
10/16/2001US6302773 Polishing device, end face polishing apparatus having polishing device, and end face polishing method
10/16/2001US6302763 Apparatus for polishing
10/16/2001US6302625 Method and apparatus for refurbishing a gas turbine airfoil
10/11/2001DE10017607A1 Grinder carriage sides carried in tandem on guide track have one side extended to supplementary honing device with roller shape bearings on extended and main side parts.
10/10/2001EP1139907A1 Machine for machining a volume, in particular an inlay, by automatic duplicating
10/09/2001US6299445 Endodontic instrument, instrument blank and method of manufacture
10/04/2001EP1137959A2 Polished, fused optical fiber endface
09/2001
09/27/2001WO2001070461A1 Supplementary grinding tool for use in an edge grinding machine for spectacle lenses
09/27/2001US20010024931 Method and apparatus for polishing
09/27/2001DE10013649A1 Auxiliary grinding tool for spectacles finishing machine is mounted on swivel holder to move from rest position into work position in area of grinding disc packet especially for grinding groove in lens periphery
09/26/2001EP0896552B1 Improvements in and relating to grinding machines
09/26/2001CN1071619C Edge grinder for mechanically rounding off edges of structural members
09/20/2001US20010023165 Method of superfinishing parts with a cylindrical surface
09/20/2001US20010023164 End face polishing apparatus
09/20/2001DE10010520A1 Apparatus to process welding electrodes comprises a grinding wheel in a housing having a through-hole for guiding a welding electrode in a defined position to the wheel
09/19/2001EP1134051A1 Thread forming tap and threading method
09/19/2001CN1313169A Apparatus and method for machining workpieces
09/18/2001US6290588 Jig for producing optical parts
09/18/2001US6289764 Method of manufacturing a camshaft
09/15/2001CA2340607A1 Apparatus and method for grinding skates
09/13/2001US20010021631 End face polishing apparatus
09/13/2001US20010021629 Apparatus and method for processing micro-V grooves
09/13/2001DE10014502C1 Edge grinding machine, for porcelain workpieces, has replaceable cassette at the grinding station with the belt rolls and the grinding belt with the grinding shoe for rapid replacement of a worn belt
09/12/2001CN2447105Y 卫生罐抛光机 Health tank polishing machine
09/11/2001US6287182 Fixture for manufacturing precisely shaped parts
09/05/2001EP1129818A1 Method for superfinishing workpieces having cylindrical surfaces
09/05/2001EP1129817A2 Apparatus and method for processing micro-v grooves
09/05/2001CN2445850Y Multistation automatic circular arc grinder
09/05/2001CN1311726A Grinding spindle unit with magnetic drive
09/04/2001US6283830 Grinding control unit of a tool bit grinder
09/04/2001US6282789 Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom
08/2001
08/29/2001CN1310074A Cup shape grinding wheel parts, and method and apparatus for processing workpiece end face therewith
08/28/2001US6280293 End face polishing apparatus and method for polishing end face of ferrule
08/22/2001CN1069859C Abrasive flow machining and polishing device
08/21/2001US6277005 Apparatus for the application of an advanced texture process
08/21/2001US6276842 Optical component, method for polishing the end faces of optical component, and apparatus for polishing the same
08/21/2001CA2018373C Method and apparatus for manufacturing k-files and reamers
08/15/2001CN2442785Y Headstock driver for grinding elliptical internal curve
08/09/2001US20010012417 Linear guide rail and method for working same
08/09/2001DE19962792C1 Verfahren und Vorrichtung zum Schleifen von Gelenksternen Method and apparatus for grinding joint stars
08/08/2001EP1122573A1 Objective for optical disk, optical head device and optical information recording/reproducing apparatus both comprising the same, mold for forming lens, method for machining mold for forming lens, and shape measuring instrument
08/08/2001EP1122028A2 Grinding of clothing
08/08/2001EP1121223A1 Apparatus and method for grinding composite workpieces
08/08/2001CN1307386A Electric connector terminal making process and die
08/08/2001CN1069253C Shapeability grinding device
08/01/2001EP1120192A2 Polisher and grinding paper for polishers
07/2001
07/31/2001US6267647 Grinding machines and polishing machines
07/26/2001DE10002477A1 Edge grinding device for mouth edge of ceramic vessel, tool head of which is pivoted to tool base for oscillating pendulum motion
07/24/2001US6264537 Multi-function pipeline weld removal apparatus
07/24/2001US6264534 Method and tooling for automated wet or dry sanding of a vehicle surface
07/19/2001WO2001051824A1 Brake assembly
07/19/2001US20010008829 Polisher and ground paper for polishers
07/19/2001CA2396906A1 Brake assembly
07/18/2001CN2439350Y Miniature bearing grinding machine
07/18/2001CA2331292A1 Polisher and ground paper for polishers
07/10/2001US6257972 Steady rest having linear sliding clamping bars
07/10/2001US6257971 Apparatus for polishing end surface of optical fibers
07/10/2001US6257962 Apparatus and methods for forming hollow-ground knife blades
07/10/2001US6257958 Method for cleaning semiconductor device probe
07/05/2001WO2001047665A1 Method and device for grinding fluted tools
07/05/2001WO2001047663A1 Method and device for grinding joint spiders
07/05/2001DE19962796A1 Verfahren und Vorrichtung zum Schleifen von genuteten Werkzeugen Method and apparatus for grinding grooved tools
07/05/2001DE10061294A1 Method for grinding symmetrically shaped guide rails has a rotary grind wheel on each side of the drawn workpiece
07/05/2001DE10002450A1 Polish for post-treatment of lacquered surfaces in the automobile industry comprises preferably 5-10 wt.% polish and a 1-1:3, preferably 1:2 mixture of thinner and spray dissolver
07/04/2001EP1112144A1 Grinding of clothing
07/03/2001US6254469 Wafer for cleaning semiconductor device probe
06/2001
06/28/2001WO2001045903A1 Abrasive material having abrasive layer of three-dimensional structure
06/28/2001WO2001045902A1 Device and method for concentrically anc cylindrically grinding a workpiece
06/28/2001WO2001045898A1 De-burring method and apparatus
06/28/2001CA2392807A1 Abrasive material having abrasive layer of three-dimensional structure
06/27/2001CN2436348Y Electromagnetic running-in machine for engine of motor vehicle
06/27/2001CN1067619C Roll grinder digital control system and method
06/21/2001DE19960385A1 Scissors esp. for hairdressers/barbers, and scissors fabrication appliance has blades with connection surfaces with micro-finish surface
06/20/2001EP1109042A1 Lensed optical fiber, process of production and apparatus for production of same, and laser diode module
06/20/2001EP1108499A1 Polishing device and polishing method
06/20/2001CN2435187Y Pipe head grinder
06/20/2001CN1299729A Grinding method and grinding apparatus
06/19/2001US6247999 Method for automatically exchanging polishing tools in mold polishing device
06/17/2001CA2328549A1 Lensed optical fiber, process of production and apparatus for production of same, and laser diode module
06/14/2001WO2001041971A1 Computer controlled grinding machine
06/14/2001US20010003701 Cam micro-finishing tool
06/14/2001CA2382934A1 Computer controlled grinding machine
06/13/2001EP0724499B1 Unidirectional abrasive flow machining
06/08/2001CA2327846A1 Improved automated method and apparatus for aircraft surface finishing
06/05/2001US6241590 External abrasive machine
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