Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
11/1999
11/24/1999EP0958890A1 Rotary joint for fluid
11/24/1999EP0958888A2 Jig for grinding sharp-edged tools
11/24/1999EP0958107A1 Apparatus for cutting and grinding a workpiece
11/24/1999EP0771249B1 Grinding method and apparatus
11/23/1999US5990012 Chemical-mechanical polishing of hydrophobic materials by use of incorporated-particle polishing pads
11/23/1999US5989106 Ferrule for use with an optical fiber connector and method for production thereof
11/23/1999US5989103 Magnetic carrier head for chemical mechanical polishing
11/18/1999WO1999058297A1 A carrier head with a retaining ring for a chemical mechanical polishing system
11/16/1999US5985094 Semiconductor wafer carrier
11/16/1999US5985090 Polishing cloth and polishing apparatus having such polishing cloth
11/16/1999US5984768 Cut-off and grind pin-machining fixture
11/16/1999US5984767 Assembly using an abrasive strip to machine a cylindrical bearing surface of a workpiece
11/16/1999US5984619 End effector for unloading disks at a grinding station
11/13/1999CA2271171A1 Jig for grinding sharp-edged tools
11/11/1999WO1999048645B1 Backing pad for workpiece carrier
11/11/1999DE19820873A1 Electric hand tool esp. for use in grinding and/or sanding
11/10/1999CN2347717Y Electric element storing box for abrader
11/10/1999CN1234318A 改进的磨削和抛光机床 Improved grinding and polishing machine
11/10/1999CN1234317A 改进的磨削和抛光机床 Improved grinding and polishing machine
11/09/1999US5980367 Semiconductor wafer polishing machine and method
11/09/1999US5980366 Methods and apparatus for polishing using an improved plate stabilizer
11/09/1999US5980361 Method and device for polishing semiconductor wafers
11/04/1999WO1999056024A1 Threaded fastener with a tilting, self-locking nut
11/04/1999DE19818788A1 Device for subsequent machining of work pieces, particularly for deburring gearwheels
11/04/1999CA2330087A1 Improved fastener
11/03/1999EP0953409A2 Wafer surface machining apparatus
11/02/1999US5975998 Wafer processing apparatus
11/02/1999US5975986 Index table and drive mechanism for a chemical mechanical planarization machine
10/1999
10/28/1999WO1999039872A9 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process
10/27/1999CN1232735A Automatic changing mechanism and changing method of abrasive tool for metal grinder
10/26/1999US5972162 Wafer polishing with improved end point detection
10/26/1999US5971836 Grinding machine
10/21/1999WO1999052673A1 Installation for forming the edges of spectacle glasses
10/21/1999DE19804475A1 Grinding tool with radial arms for high speed grinding
10/19/1999US5967889 Fixture for mechanical grinding and inspection of failed or defective semiconductor devices
10/19/1999US5967882 Lapping apparatus and process with two opposed lapping platens
10/19/1999US5967243 Portable power tool
10/14/1999WO1999051394A1 Working device and working method for magnet member
10/14/1999DE19815728A1 Anlage zum Formbearbeiten der Ränder von Brillengläsern System for machining the edges of spectacle lenses
10/14/1999DE19815694A1 Automatic polishing machine for polishing semiconductor wafers and disc-shaped workpieces
10/14/1999DE19814045A1 Aspherical plano-convex cylindrical micro-lens, e.g. a collimator lens for a high power laser diode, is produced
10/12/1999US5964978 Method and apparatus for adhesion of semiconductor substrate
10/12/1999US5964653 Carrier head with a flexible membrane for a chemical mechanical polishing system
10/12/1999US5964652 Apparatus for the chemical-mechanical polishing of wafers
10/12/1999US5964651 Apparatus for polishing planar substrates through rotating plates
10/12/1999US5964646 Grinding process and apparatus for planarizing sawed wafers
10/12/1999CA2140691C Adjustable tool platform and an abrading machine including the same
10/07/1999WO1999050025A1 Apparatus and method for film thickness measurement integrated into a wafer load/unload unit
10/07/1999WO1999050023A1 Modular machine for polishing and planing substrates
10/06/1999EP0947288A2 Carrier and CMP apparatus
10/06/1999EP0738197B1 Grinding method and apparatus
10/05/1999US5961375 Shimming substrate holder assemblies to produce more uniformly polished substrate surfaces
09/1999
09/30/1999WO1999048645A1 Backing pad for workpiece carrier
09/28/1999US5957763 Polishing apparatus with support columns supporting multiple platform members
09/23/1999WO1999013498A8 Combined cmp and wafer cleaning apparatus and associated methods
09/23/1999DE19812186A1 Rubber membrane for lens holder
09/22/1999EP0943398A2 Surface grinding machine and workpiece carrier used therefor
09/16/1999DE19810517A1 Rotary machine for use as grinding machine
09/16/1999DE19810513A1 Vorrichtung zum Transport mindestens eines Werkstücks durch eine Doppel-Flachschleifmaschine Device for transporting at least one workpiece by means of a double-surface grinding machine
09/15/1999EP0941807A1 Apparatus for surfacing hard materials
09/15/1999EP0941803A2 Device for transporting at least one workpiece through a double disc plane grinder
09/14/1999US5953590 Method and apparatus to hold integrated circuit chips onto a chuck and to simultaneously remove multiple integrated circuit chips from a cutting chuck
09/14/1999US5952242 Method and device for removing a semiconductor wafer from a flat substrate
09/14/1999US5951373 Circumferentially oscillating carousel apparatus for sequentially processing substrates for polishing and cleaning
09/14/1999CA2140692C Tool fixture for abrading apparatus
09/10/1999WO1999044787A1 Planer
09/08/1999EP0940221A2 Polishing machine
09/08/1999EP0940220A1 Double side grinding apparatus and double side polishing apparatus
09/08/1999EP0939685A1 Bench for machining elongate objects such as strips of marble and the like
09/08/1999CN1228046A Ophthalmic lens generating apparatus having vibration dampening structure
09/07/1999US5948699 Wafer backing insert for free mount semiconductor polishing apparatus and process
09/07/1999US5948204 Wafer carrier ring method and apparatus for chemical-mechanical planarization
09/02/1999WO1999043467A1 Work outer periphery polishing device
09/01/1999CN1227518A Workpiece inspection and handling
08/1999
08/31/1999US5944593 Retainer ring for polishing head of chemical-mechanical polish machines
08/31/1999US5944582 Chemical mechanical polishing with a small polishing pad
08/25/1999EP0937540A2 Sanding-polishing machine for slabs, tiles and the like
08/24/1999US5941763 Fixture and device for controlled scissor sharpening
08/24/1999US5941759 Lapping method using upper and lower lapping turntables
08/19/1999WO1999041022A1 Accurate positioning of a wafer
08/17/1999US5938884 Apparatus for chemical mechanical polishing
08/17/1999US5938511 For use in sharpening a wear bar of a snowmobile
08/17/1999US5938504 Substrate polishing apparatus
08/12/1999WO1999039873A1 Grinding spindle
08/12/1999WO1999039872A1 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process
08/12/1999WO1999039868A1 Rotary mower blade grinding
08/11/1999CN1225600A Method for deburring itmes, particularly itmes of metal, and use of same
08/10/1999US5934984 Polishing apparatus
08/10/1999US5934983 Double-side grinding method and double-side grinder
08/10/1999US5934979 Chemical mechanical polishing apparatus using multiple polishing pads
08/10/1999US5934975 Dental curet and sharpening machine system
08/05/1999WO1999038650A1 Method and apparatus for polishing ophthalmic lenses
08/05/1999WO1999038649A1 Polishing apparatus with improved alignment of polishing plates
08/05/1999DE19903840A1 Poliervorrichtung mit verbesserter Ausrichtung der Polierplatten Polishing apparatus with improved alignment of the polishing plates
08/03/1999US5931726 For holding a fixture plate on a grinder
07/1999
07/29/1999DE19804236A1 Grinding spindle with greater versatility and rigidity
07/28/1999EP0931623A1 Automatic workpiece transport apparatus for double-side polishing machine
07/27/1999US5928067 Headbox apron finishing and lapping device
07/27/1999US5926938 Method for working an electroformed magnetic metal sheet
07/22/1999WO1999036224A1 Sharpening a knife blade
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