| Patents for B24B 53 - Devices or means for dressing or conditioning abrasive surfaces (5,132) |
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| 04/09/2009 | US20090090066 Grinding tool and manufacturing method thereof |
| 04/08/2009 | EP1539425A4 Abrasive tool having a unitary arbor |
| 04/08/2009 | CN201217178Y Grinding wheel finishing block |
| 04/08/2009 | CN201217177Y Electric discharge finishing apparatus for molding wide-face diamond wheel |
| 04/08/2009 | CN101405108A Device and method for ELID honing |
| 04/08/2009 | CN100475445C Method and system for controlling the chemical mechanical polishing by using a sensor signal of a pad conditioner |
| 04/07/2009 | CA2510976C Gear grinding machine |
| 04/02/2009 | WO2009043058A2 Cmp pad conditioners with mosaic abrasive segments and associated methods |
| 04/02/2009 | DE202008016389U1 Abrichtrad und Abrichtwerkzeug für das Abrichten von eine Verzahnung aufweisenden Werkzeugen für die Feinbearbeitung eines Werkstücks, insbesondere eines Zahnrades Dressing wheel and dressing tool for dressing having a gearing tools for the finish machining of a workpiece, in particular a gear wheel |
| 04/01/2009 | EP1716973B1 Double end face truing device, double end face truing tool, and double end face truing method |
| 04/01/2009 | CN100473500C Process for automatically processing grinding pad |
| 03/26/2009 | DE102008047230A1 Circular tool dressing method for e.g. fine machining gear of gear wheel, involves rotatingly driving dressing wheel and tool, where breadth of gear of wheel is smaller than tool's breadth so that wheel is moved around length in z-direction |
| 03/25/2009 | CN201211643Y Novel cloth-mending grinding wheel apparatus |
| 03/25/2009 | CN201211642Y Abrasive disk finisher |
| 03/25/2009 | CN101391402A Brazed diamond tools and methods for making the same |
| 03/25/2009 | CN101391387A Reciprocation sway of work spindle and division rotating mechanism |
| 03/25/2009 | CN100471626C Grinding process for making thread forming tool |
| 03/24/2009 | US7507143 Truing method for grinding wheel |
| 03/19/2009 | WO2009034523A1 Method and device for dressing or rectifying a diamond wheel |
| 03/19/2009 | WO2009033315A1 An automatic adjusting device for brush washing for copper strip |
| 03/19/2009 | US20090075567 Polishing pad conditioner and method for conditioning polishing pad |
| 03/19/2009 | DE102007043404A1 Circular tool dressing method for e.g. fine machining gear of gear wheel, involves rotatingly driving dressing wheel and tool, where breadth of gear of wheel is smaller than tool's breadth so that wheel is moved around length in z-direction |
| 03/19/2009 | DE102007043402A1 Circular tool dressing method for e.g. fine machining gear of gear wheel, involves rotatingly driving dressing wheel and tool, where breadth of gear of wheel is smaller than tool's breadth so that wheel is moved around length in z-direction |
| 03/19/2009 | DE102007043384A1 Circular tool dressing method for e.g. fine machining gear of gear wheel, involves rotatingly driving dressing wheel and tool, where breadth of gear of wheel is smaller than tool's breadth so that wheel is moved around length in z-direction |
| 03/18/2009 | EP2036675A2 Dressing gear and dressing tool for dressing of a toothed tool which is used for finish machining of workpieces, in particular gears |
| 03/18/2009 | EP2036674A2 Method for dressing a tool used for fine machining of a gear |
| 03/18/2009 | EP2036673A2 Method for dressing a tool used for fine machining of gears |
| 03/18/2009 | EP2036672A2 Method for dressing a tool used for fine machining of gears |
| 03/18/2009 | EP2036671A1 Method and device for straightening or truing a diamond wheel |
| 03/18/2009 | CN101386153A Numerical control exploratory trimmer |
| 03/18/2009 | CN100469528C Vacuum-assisted pad conditioning system and method utilizing an apertured conditioning disk |
| 03/17/2009 | US7503836 Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the method |
| 03/12/2009 | US20090068937 CMP Pad Conditioners with Mosaic Abrasive Segments and Associated Methods |
| 03/12/2009 | US20090068934 Wafer polishing carrier apparatus and chemical mechanical polishing equipment using the same |
| 03/12/2009 | DE20321727U1 Abrichtrolle für Schleifscheiben Dressing roller for grinding wheels |
| 03/11/2009 | CN201205680Y Reformer for sand wheel |
| 03/11/2009 | CN201205679Y Electrical discharge precision truing apparatus for metal-bonded grinding wheel |
| 03/11/2009 | CN201205678Y Cutter locating improved structure for grinding wheel refurbishment |
| 03/10/2009 | US7500904 Glass substrate for information recording medium and method for producing same |
| 03/05/2009 | US20090056102 Method for fabricating semiconductor device |
| 03/04/2009 | EP2030732A1 Cleaning device for chemical-mechanical polishing equipment |
| 03/04/2009 | EP2000260A9 Device and method for elid honing |
| 03/04/2009 | CN201201184Y Special purpose grinder for processing star shaped cover |
| 03/04/2009 | CN201201179Y Trapezoid piston ring oblique end-face grinding grinder |
| 02/26/2009 | WO2009026419A1 Optimized cmp conditioner design for next generation oxide/metal cmp |
| 02/26/2009 | WO2009025198A1 Dressing method and dressing apparatus for barrel worm-shaped tool, and internal gear grinding machine |
| 02/26/2009 | DE102007040894A1 Werkzeug und Verfahren zum diskontinuierlichen Profilschleifen Tools and methods for discontinuous profile grinding |
| 02/25/2009 | CN100463779C Numerical control formation teeth-grinding abrasion wheel trimmer |
| 02/24/2009 | CA2569965C Gear grinding machine, method for dressing threaded grinding wheel and method for grinding work |
| 02/18/2009 | CN101367200A Polishing pad finishing head |
| 02/18/2009 | CN101367182A High-accuracy large-scale surface-grinding machine |
| 02/12/2009 | US20090042494 Pad conditioner of semiconductor wafer polishing apparatus and manufacturing method thereof |
| 02/12/2009 | US20090038234 Pad Conditioner and Method for Making the Same |
| 02/12/2009 | DE19905136B4 Verfahren zum Abrichten einer Schleifschnecke und zum Schleifen vorverzahnter Werkstücke A method of dressing a grinding worm and grinding precut pieces |
| 02/11/2009 | EP2021887A1 Numerically controlled grinding machine and process for controlling same |
| 02/05/2009 | US20090036041 Cmp pad dresser and cmp apparatus using the same |
| 02/05/2009 | US20090036037 Apparatus for conditioning processing pads |
| 02/05/2009 | US20090036036 Apparatus and methods for conditioning a polishing pad |
| 02/05/2009 | DE10132695B4 Abrichten von Schleifwerkzeugen zum Verzahnungsschleifen Dressing of grinding tools for teeth grinding |
| 02/04/2009 | CN101360585A Grinding material feeding device |
| 02/03/2009 | US7486407 Polishing pad surface shape measuring instrument, method of using polishing pad surface shape measuring instrument, method of measuring apex angle of cone of polishing pad, method of measuring depth of groove of polishing pad, CMP polisher, and method of manufacturing semiconductor device |
| 01/28/2009 | CN101352837A Method and apparatus for correcting error of knife tool integral relief grinding emery cutter line |
| 01/28/2009 | CN101352834A Grinding pad collating unit and grinding pad collating method |
| 01/28/2009 | CN101352819A Internal grinder |
| 01/27/2009 | US7481695 Polishing apparatus and methods having high processing workload for controlling polishing pressure applied by polishing head |
| 01/21/2009 | CN101347924A Servo circular arc wheel dresser structure for improved vertical grinder |
| 01/15/2009 | DE102005034882B4 Verzahnungsschleifmaschine Gear Grinding Machine |
| 01/14/2009 | CN201179617Y Wheel dresser of simple vertical steel ball grinding machine |
| 01/14/2009 | CN100450718C Cup-shape online grinding wheel trimmer with inclined angle |
| 01/14/2009 | CN100450715C Lapping apparatus and lapping method |
| 01/07/2009 | CN101341003A Wheel truing device |
| 12/30/2008 | US7470171 Surface polishing method and apparatus thereof |
| 12/24/2008 | WO2008156078A1 Internal gear diamond dresser, truing/dressing method of whetstone for gear processing, and grinding method of internal gear |
| 12/24/2008 | WO2008002811B1 Pad cleaning method |
| 12/23/2008 | US7467989 Ceramic polishing pad dresser and method for fabricating the same |
| 12/18/2008 | US20080311834 System and Method for Cleaning a Conditioning Device |
| 12/18/2008 | US20080311824 Apparatus for smoothing a product, in particular a semi-finished ceramic product |
| 12/17/2008 | CN101326032A Cervix grinding apparatus and grinding device used by the cervix grinding apparatus and cervix grinding method |
| 12/17/2008 | CN100443260C Scatheless grinding method for rigid, fragile crystal wafer |
| 12/16/2008 | US7465217 CMP conditioner, method for arranging hard abrasive grains for use in CMP conditioner, and process for producing CMP conditioner |
| 12/11/2008 | WO2008149864A1 Method of polishing glass substrate |
| 12/11/2008 | US20080305715 Manufacturing method of semiconductor integrated circuit device |
| 12/11/2008 | DE102005030846B4 Verzahnungsschleifmaschine Gear Grinding Machine |
| 12/10/2008 | EP2000260A2 Device and method for elid honing |
| 12/10/2008 | CN101320708A Manufacturing method of semiconductor integrated circuit device |
| 12/04/2008 | DE102007024954A1 Method for polishing semiconductor wafer, involves conditioning of porous polishing clothes, which is made of definite material and have definite porosity and pore distribution, by conditioner |
| 12/03/2008 | CN201158003Y Double-adamantine pen combined grinding wheel dressing apparatus |
| 12/03/2008 | CN100439040C Polishing finishing device |
| 12/02/2008 | US7459056 Pad conditioning head for CMP process |
| 12/02/2008 | US7458879 Dressing apparatus and substrate holding apparatus |
| 11/26/2008 | CN101310927A Electric spark shaving technique of non-conductive anchoring agent diamond grinding wheel |
| 11/26/2008 | CN100436054C Grinding method for superhard silicon carbide ceramic nano mirror |
| 11/20/2008 | US20080287043 Polishing apparatus |
| 11/20/2008 | US20080287041 System and Method for Removing Particles From a Polishing Pad |
| 11/20/2008 | DE10249358B4 Verfahren und Vorrichtung zum Abrichten eines rotierenden Werkzeugs Method and apparatus for truing a rotating tool |
| 11/18/2008 | US7452264 Pad cleaning method |
| 11/13/2008 | US20080280543 Hard finishing machine |
| 11/12/2008 | CN201147899Y Sander for trimming sand wheel ultra-large arc surface |
| 11/06/2008 | WO2008002811A3 Pad cleaning method |
| 11/05/2008 | EP1987920A2 Grinding machine for grinding a gear wheel |