Patents
Patents for B24D 7 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor (3,719)
06/2008
06/12/2008WO2008069424A1 Grinding stone for grinding roll on-line
06/12/2008US20080139090 Grinding machine having grinder head and method of manufacturing semiconductor device by using the grinding machine
06/11/2008EP1928633A1 Base for a rotating grinding or cutting tool, and grinding or cutting tool produced therefrom
06/11/2008CN201070739Y Common sand tray
06/11/2008CN101195257A Diamond soldering appliance
06/05/2008DE102007034140A1 Repair tool for machining of interior cones or outer cones of machine tools e.g. milling machine, drilling machine, has machining face adapted to outline of inner or outer cone
06/04/2008CN201067869Y Cubic boron nitride abrading block device for double grinding and cutting
06/03/2008CA2350060C Flap disc
05/2008
05/28/2008EP1796874B1 Polishing tool comprising a drive plate and a removable pad for finishing an ophthalmic lens
05/27/2008US7377837 Grinding or polishing arrangement
05/22/2008WO2008059931A1 Process for producing glass substrate
05/21/2008CN101181782A Ceramic bonding agent cubic boron nitride double-end lapping grinding wheel
05/20/2008US7374477 Polishing pads useful for endpoint detection in chemical mechanical polishing
05/14/2008CN100388431C Polishing pad having a pressure relief channel
05/14/2008CN100387398C Composite diamond grinding wheel
05/08/2008US20080108286 Carrier Plate Holding an Abrading Element and Abrading Plate
05/07/2008CN101172332A Polishing pads useful for endpoint detection in chemical mechanical polishing
05/06/2008US7368013 Superabrasive particle synthesis with controlled placement of crystalline seeds
05/06/2008US7367874 Mandrel for working disks
04/2008
04/30/2008EP1915233A1 Transparent microporous materials for cmp
04/24/2008US20080096478 Polishing Tool Comprising a Drive Plate and a Removable Pad for Finishing an Ophthalmic Lens
04/17/2008DE102006048218A1 Grinding wheel specification method for edge rounding of semiconductor wafer, involves specifying wheel by profile width and bar length of its rib profile, profile width-tolerance range, bar length tolerance range, and profile width index
04/16/2008EP1827761B1 Clamping device comprising a centring device on a grinding spindle rotor, and rotary part comprising one such centring device
04/15/2008US7357705 Diamond disk
04/03/2008DE102006010975B4 Schleifrad zur spanabhebenden Bearbeitung von Gegenständen, insbesondere von natürlichen oder künstlichen Steinen Grinding wheel for machining objects, in particular of natural or artificial stones
04/03/2008DE102004049429B4 Schleifwerkzeug zur Oberflächenbearbeitung von Steinmaterial Grinding tool for surface treatment of stone material
04/02/2008EP1904271A1 Device for a grinding machine
04/02/2008CN100377841C Abrasive wheel for grinding
04/02/2008CN100377840C Manufacturing method of slot milling grinding wheel of cubic boron nitride
04/02/2008CN100377839C Production method of mill type cube boron nitride grinding wheel
03/2008
03/27/2008US20080076330 Chemical mechanical polishing with napped poromeric
03/26/2008CN201040359Y T-shape tightening nut for abrasive wheel
03/20/2008WO2008034056A1 Abrasive tool reinforced with short fibers
03/19/2008CN101146649A Superfinishing grind stone and superfinishing method using the same
03/13/2008US20080064301 Method and Apparatus Of Eddy Current Monitoring For Chemical Mechanical Polishing
03/12/2008CN101142055A Coated or bonded abrasive articles
03/11/2008US7341502 Methods and systems for planarizing workpieces, e.g., microelectronic workpieces
03/11/2008US7341120 Blade edge structure for core drill
03/06/2008WO2008026557A1 Dental grinding bar and process for manufacturing the same
03/06/2008US20080057845 Method for manufacturing microporous CMP materials having controlled pore size
03/05/2008CN100372650C Method for making resin bonded abrasive tools
02/2008
02/28/2008US20080047484 Superabrasive particle synthesis with growth control
02/27/2008EP1892058A1 Superfinishing grind stone and superfinishing method using the same
02/26/2008US7335091 Methods and apparatus for machining a coupling
02/21/2008WO2007143400A3 Abrading article comprising a slotted abrasive disc and a back-up pad
02/21/2008DE202006012317U1 Schleifrad mit einem Schleifring oder Schleifring für ein Schleifrad zur spanabhebenden Bearbeitung von Gegenständen, insbesondere von natürlichen oder künstlichen Steinen Grinding wheel with a slip ring or slip ring for a grinding wheel for machining objects, in particular of natural or artificial stones
02/21/2008DE102004019959B4 Schleifwerkzeug Grinding tool
02/20/2008EP1888301A1 Grinding disc for a grinding wheel
02/20/2008EP1888285A1 Grinding tool
02/20/2008EP1697085B1 Insertion tool for a machine tool
02/20/2008CN201023215Y Integral abrading block
02/14/2008WO2008018559A1 Noncoring drill bit
02/14/2008WO2008018505A1 Grinding wheel of electrodeposited internal gear type
02/07/2008WO2008014807A1 Polishing tool
02/07/2008DE202007014470U1 Schleifrad für eine spanabhebende Bearbeitung von Gegenständen, insbesondere von Steinen, Ziegeln o.dgl., oder Radkörper oder Schleifring oder Verschluss-Stück für ein solches Schleifrad Grinding wheel for machining of objects, especially stones, bricks or the like., Or grinding wheel center or ring or piece of such a grinding wheel
02/07/2008DE202007014382U1 Trenn- und Fasenwerkzeug für Rohre Cutting and chamfering tool for pipes
02/06/2008CN100366390C Roller polishing and molding mold for producing fin polishing sheet
01/2008
01/31/2008WO2008011646A1 Grinding disk
01/31/2008DE10297646B4 Verfahren zur Herstellung harzgebundener Schleifwerkzeuge A process for producing resin bonded abrasive tools
01/30/2008CN201012472Y Novel sand grinding section
01/29/2008US7323415 Polishing pad for semiconductor wafer, polishing multilayered body for semiconductor wafer having same, and method for polishing semiconductor wafer
01/29/2008US7323049 synthesizing superabrasive particles, wherein crystalline seeds can be arranged in a predetermined pattern; high yield of high quality industrial particles and a narrow distribution of particle sizes
01/23/2008EP1755840A4 Cutting tool for rough and finish milling
01/23/2008CN201009168Y Diamond grinding wheel of metal anchoring agent
01/23/2008CN101111341A Tool and method of machining a workpiece
01/17/2008WO2008008593A1 Polishing pad with window for planarization
01/16/2008CN100361786C CMP Conditioner, method for arranging rigid grains used for CMP conditioner, and method for manufacturing CMP conditioner
01/10/2008US20080009232 Machining plate with machining element
01/10/2008DE202007010495U1 Doppelschleifscheibe Double grinding wheel
01/09/2008EP1875986A1 Method for contour grinding wide rotor blades at high speed
01/09/2008CN201002216Y Bolt fixed abrading block
01/09/2008CN201002215Y Box packed abrading block
01/03/2008DE102006002586A1 Liquid carbon dioxide precooling method, involves guiding and pre-cooling liquid carbon dioxide in external wall of radiating device, where external wall of guides of carbon dioxide is provided with thermal isolation
01/02/2008CN100358696C Method and device for the production of a precise concrete prefabricated part
12/2007
12/27/2007US20070295267 High pressure superabrasive particle synthesis
12/26/2007CN101092024A Abrasive article and methods for grinding glass
12/25/2007US7311862 Phase separation to form interpenetrating polymer network comprising a continuous polymer-rich phase interspersed with a continuous polymer-depleted phase; binodal or spinodal decomposition; solidifying polymer-rich phase; evaporating or solvent stripping polymer-depleted phase
12/21/2007WO2007147039A1 Abrasive disc
12/20/2007US20070293380 Fastening Device and Associated Tool
12/19/2007CN200991857Y Built-in sub-dry type cooling sand wheel apparatus
12/05/2007CN200984710Y Single side fastening screw embedded resin grinding wheel
12/04/2007US7303599 Manufacture of lapping board
12/04/2007US7303467 Chemical mechanical polishing apparatus with rotating belt
11/2007
11/29/2007WO2007134372A1 Abrasive wheel and grinder
11/29/2007US20070275637 Methods and systems for planarizing workpieces, e.g., microelectronic workpieces
11/28/2007EP1859904A1 Coolant delivery system for grinding tools
11/28/2007CN100351063C Brazed diamond tools and methods for making the same
11/22/2007WO2005084334A3 Superabrasive particle synthesis with controlled placement of crystalline seeds
11/21/2007CN200977616Y Grinding wheel for improving efficiency of T-shape chamfering
11/21/2007CN101073868A Aligned cutting tool for electroplating ultrahard material
11/15/2007WO2007129122A1 Machining tool having an improved internal fluid delivery system.
11/14/2007CN101072660A Clamping device comprising a centring device on a grinding spindle rotor, and rotary part comprising one such centring device
11/14/2007CN101069961A Re-griding-cutting cube boron-nitride grinding-block device, its base and grinding-block preparing method
11/08/2007US20070259610 Ring System for Guiding a Medium in an Abrasive Disk
11/08/2007US20070259609 Cmp Conditioner
11/07/2007EP1851005A2 Coated or bonded abrasive articles
11/07/2007CN101068654A Contoured cmp pad dresser and associated methods
11/07/2007CN101066586A Polishing diamond block with metal binder and its making process
11/01/2007US20070254568 Grinding Wheel
11/01/2007US20070254566 Contoured CMP pad dresser and associated methods
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