Patents for B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (7,565)
08/1999
08/05/1999WO1999038648A1 High speed grinding wheel
08/04/1999CN1224647A Honing technology and equipment for cylinder sleeve of engine
08/03/1999US5931718 Magnetic float polishing processes and materials therefor
07/1999
07/27/1999US5926938 Method for working an electroformed magnetic metal sheet
07/21/1999EP0930129A1 Apparatus for shaping the edges of glass sheets or similar
07/21/1999CN1223184A Improved self-centering drill bit with pilot tip, and process
07/20/1999US5924911 Arrangement for grinding of preferably slabs and method
07/15/1999DE19801261A1 Machining process involving several machining tools
07/08/1999WO1999033610A1 Magnetic float polishing of magnetic materials
07/07/1999CN1222107A Grinding machine spindle flexibly attached to platform
07/07/1999CN1043969C Glass-like polysaccharide abrasive grit
06/1999
06/24/1999WO1999031538A1 Optical part and method and device for polishing end face of the same
06/23/1999EP0924028A2 Method and apparatus for grinding
06/22/1999US5913716 Method of providing a smooth surface on a substrate
06/16/1999EP0921904A1 Apparatus and method for polishing semiconductor devices
06/16/1999CN1219452A Isobaric plasticity grinding process
06/10/1999WO1999007514A3 Method and apparatus for shaping crystalline spheres and process for sintering
06/09/1999EP0799109B1 Hardened workpiece finishing process
06/03/1999WO1999026763A2 Polishing apparatus
06/02/1999EP0919326A1 Magnetic head carriage for hard disc drive
06/02/1999EP0918595A1 Improvements relating to grinding methods and apparatus
06/02/1999EP0918593A1 Electromechanical actuator
06/02/1999CN2321579Y Semi-automatic buttom polishing machine
06/02/1999CN1218280A Method and apparatus for chemically grinding process for manufacture of integrated circuits
06/01/1999CA2162772C Laser finishing and measurement of diamond surfaces
05/1999
05/20/1999DE19749898A1 Method for finishing object by grinding tool
05/19/1999EP0916045A1 Method and apparatus for forming a wavy face ring
05/19/1999EP0915747A1 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method
05/18/1999US5905936 Applying tungsten oxide particles to surface of spheres before sintering to separate; grinding to make uniform
05/18/1999US5904615 Pad conditioner for chemical mechanical polishing apparatus
05/14/1999WO1999022905A1 Method for sanding surfaces on items
05/06/1999EP0913858A1 Method for thinning a semoiconductor wafer
05/06/1999EP0745017B1 Method for machining the edges of spectacle lenses
04/1999
04/29/1999DE19839140A1 Device for resharpening of blades of shaving or hair cutting appliance
04/28/1999EP0911113A2 A method of cutting metal and non-metal materials in a non-combustible gas atmosphere
04/21/1999CN1214644A Method and apparatus for honing elongate rotary tool
04/14/1999EP0907461A1 Grinding machine spindle flexibly attached to platform
04/13/1999US5893753 Vibrating polishing pad conditioning system and method
04/08/1999WO1999016578A1 Chemical and mechanical planishing method and device to carry out said method
04/08/1999WO1999016577A2 Magnetic float polishing processes and materials therefor
04/07/1999EP0906174A1 Workpiece inspection and handling
03/1999
03/31/1999EP0904893A2 Inspection of wafer edge after grinding
03/24/1999EP0840664A4 Compositions for polishing silicon wafers and methods
03/18/1999DE19740926A1 External grinding method for cylindrical pin
03/11/1999WO1999011427A1 Cavitational polishing pad conditioner
03/02/1999US5876272 Semiconductor wafer polishing machine
02/1999
02/23/1999US5873770 Vibratory finishing process
02/18/1999WO1999007514A2 Method and apparatus for shaping crystalline spheres and process for sintering
02/09/1999US5868608 Subsonic to supersonic and ultrasonic conditioning of a polishing pad in a chemical mechanical polishing apparatus
02/09/1999US5868607 Electrolytic in-process dressing method, electrolytic in process dressing apparatus and grindstone
02/04/1999WO1999004929A1 Surface modifying process
02/04/1999CA2297063A1 Surface modifying process
02/02/1999US5866477 Method of polishing a chamfered portion of a semiconductor silicon substrate
02/02/1999US5865667 Grinding machine
01/1999
01/27/1999EP0893185A1 Twist drill
01/26/1999US5863838 Selectively polishing exposed metal layer on semiconductor substrate with stabilized abrasive mixture containing organic salt which decomposes into oxidizer and surfactant upon contact with metal layer
01/20/1999EP0891242A1 Method and apparatus for honing an elongate rotary tool
01/19/1999US5860852 Oscillating spindle sander
01/19/1999US5860850 Method and kit for preparing polished amber
01/13/1999EP0674562B1 A method and a tool for producing holes in fibre reinforced composites by moving the tool eccentrically
12/1998
12/23/1998CN1202848A Deterministic magnetorheological finishing
12/16/1998EP0884133A1 Method and apparatus for manufacture of quartz oscillator
12/10/1998WO1998055260A1 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method
12/08/1998US5846122 Method and apparatus for polishing metal-soluble materials such as diamond
12/02/1998EP0881038A1 Wafer chuck and method of manufacturing a semiconductor wafer
12/02/1998EP0881035A1 Method for material removing machining of a wafer edge
12/01/1998US5842911 Method of making pistons and piston rods as well as cylinders for hydraulic or pneumatic apparatus
11/1998
11/24/1998US5839944 Apparatus deterministic magnetorheological finishing of workpieces
11/17/1998US5837610 Chemical mechanical polishing (CMP) apparatus and CMP method using the same
11/03/1998US5829131 Method of making camshaft lobes
11/03/1998US5829116 Method of treating a metal surface and for manufacturing a culinary article
10/1998
10/28/1998EP0873218A1 Arrangement for grinding of preferably slabs and method
10/28/1998CN1197543A Method of modifying an exposed surface of semiconductor wafer
10/28/1998CN1040400C Tool and method for cutting arc shape work piece
10/21/1998CN1196287A Procedure for surface treatment of petrous materials
10/20/1998US5823863 Machine for polishing and/or grinding
10/14/1998CN1195600A Lapping apparatus
10/14/1998CN1195596A Lapping apparatus
10/13/1998US5820011 Used in ultrasonic machining and welding; main body is heat treatable aluminum alloy and ceramic tool
10/07/1998EP0868967A2 Procedure for the surface treatment of petrous materials
10/06/1998US5817245 Method of and apparatus for tribochemically finishing ceramic workpiece
10/06/1998US5816897 Method and apparatus for edge finishing glass
10/06/1998US5816894 Gap-providing ferrite core half and method for producing same
10/06/1998US5816755 Method for machining composites
09/1998
09/30/1998CN2292632Y Mould cavity grinder
09/29/1998US5814161 Removing loose powders from interior surfaces
09/29/1998US5813901 Method and device for magnetic-abrasive machining of parts
09/24/1998DE19711856A1 Procedure for machining low lying workpiece surfaces
09/23/1998EP0865342A1 Improvements in and relating to grinding machines
09/08/1998US5804095 Magnetorheological fluid composition
08/1998
08/27/1998WO1998036871A1 Method and device for the abrasive precision machining of a blank
08/26/1998EP0699116B1 Sanding and polishing systems
08/19/1998EP0858381A1 Deterministic magnetorheological finishing
08/18/1998US5795653 Method for polishing a diamond or carbon nitride film by reaction with oxygen transported to the film through a superionic conductor in contact with the film
08/18/1998US5795212 Deterministic magnetorheological finishing
08/11/1998US5792334 Method of surface finishing of metal moldings
08/04/1998US5788560 Backing pad and method for polishing semiconductor wafer therewith
07/1998
07/22/1998EP0853528A1 Laser surface treatments for magnetic recording media
07/08/1998EP0852063A1 Method of modifying an exposed surface of a semiconductor wafer
07/07/1998US5775976 Method and device for magnetic-abrasive machining of parts
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