Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
12/2005
12/01/2005US20050266783 Retaining rings, planarizing apparatuses including retaining rings, and methods for planarizing micro-device workpieces
12/01/2005US20050266782 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor
12/01/2005US20050266778 Carrier heads, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies
12/01/2005CA2528103A1 Improved grinding wheel spindle
11/2005
11/29/2005US6968939 Conveyor for elongate components designed with a head and a shank
11/24/2005US20050260941 Bristle brush for concrete sanding
11/24/2005US20050260938 Table of wafer polishing apparatus, method for polishing semiconductor wafer, and method for manufacturing semiconductor wafer
11/24/2005US20050260932 Polishing fixture for simultaneous loading of a plurality of optical connectors and fiber stubs and a method of loading
11/24/2005US20050260931 Carrier heads, planarizing machines and methods for mechanical or chemcial-mechanical planarization of microelectronic-device substrate assemblies
11/24/2005US20050260927 Carrier assemblies, planarizing apparatuses including carrier assemblies, and methods for planarizing micro-device workpieces
11/23/2005EP1598146A1 Method and device for polishing endless belt metal rings for continuously variable transmission
11/23/2005EP1597020A1 Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools
11/23/2005EP1597001A1 Rotary jig
11/23/2005EP1330336B1 Centreless cylindrical grinding machine
11/22/2005US6966822 System and method for CMP having multi-pressure zone loading for improved edge and annular zone material removal control
11/22/2005US6966818 Direct clamp tooling for robotic applications
11/22/2005US6966817 Wafer grinder
11/17/2005US20050255793 Method and device for grinding a rotationally symmetric machine part
11/16/2005EP1595643A2 Apparatus for grinding a disc-shaped element
11/16/2005EP1594653A2 Apparatus and method for polishing semiconductor wafers using one or more pivotable load-and-unload cups
11/16/2005CN1695894A Ram clamping device
11/16/2005CN1227096C Long-thin-wall section machining apparatus and machining equipment
11/15/2005US6964599 Method and apparatus for holding or mounting an object
11/10/2005US20050247175 Compliant cutoff saw assembly
11/09/2005EP1592534A1 Device for grinding ophthalmic lenses comprising improved means of clamping the glass blank for grinding
11/09/2005CN1694780A Bearing arrangement for vibrationally mounting a grinding disk in a grinder
11/08/2005US6962520 Retaining rings, planarizing apparatuses including retaining rings, and methods for planarizing micro-device workpieces
11/03/2005WO2005102601A1 Polisher
11/03/2005US20050245181 Vibration damping during chemical mechanical polishing
11/02/2005EP1591200A2 Modular counterweight apparatus for an orbital abrading machine
11/02/2005CN2737499Y Supporting plate for polishing sander
11/02/2005CN1692002A Tool grinding machine
11/02/2005CN1689759A Slide rail quantified pre-pressing type method
11/02/2005CN1225724C Film magnetic-head material processing equipment and method
10/2005
10/27/2005US20050239384 Reshaping fixture for carbide inserts
10/27/2005US20050239376 Method and device for grinding a rotating roller using an elastic steady-rest support
10/27/2005US20050238891 Wear resistant grinding machine components
10/27/2005DE10355493B4 Schleifmaschine Grinding machine
10/26/2005EP1588799A1 Grinding machine for spiral springs
10/26/2005EP1311368B1 Polishing apparatus and methods controlling the polishing pressure as a function of the overlapping area between the polishing head and the semiconductor substrate
10/26/2005EP1031166B1 Method and apparatus for chemical mechanical polishing
10/25/2005US6958256 Process for the back-surface grinding of wafers
10/25/2005US6958001 Carrier assemblies, planarizing apparatuses including carrier assemblies, and methods for planarizing micro-device workpieces
10/25/2005US6957734 Work fixing device
10/20/2005US20050229763 Pre-biasing device for urging movable member relative to fixed base
10/20/2005US20050229369 Systems including differential pressure application apparatus
10/19/2005EP1586416A2 Anti-vibration arrangement
10/19/2005CN1684795A Glass pane machining device
10/13/2005WO2005095054A1 Wafer clamping device for a double side grinder
10/13/2005WO2005095051A1 Jig
10/13/2005WO2005095018A1 Work head
10/13/2005US20050227586 Apparatus and method for sequentially polishing and loading/unloading semiconductor wafers
10/12/2005EP1583637A1 A method and apparatus for holding or mounting an object
10/12/2005EP1268133B1 Polishing head for wafer, and method for polishing
10/11/2005US6953386 Active spark control
10/06/2005WO2005092010A2 Chemical mechanical polishing retaining ring
10/06/2005DE102004013014A1 Vorrichtung zur Befestigung eines Werkzeugträgers Device for fixing a tool holder
10/06/2005DE102004012823A1 Vorrichtung und Verfahren zum Einspannen und Positionieren von Werkstücken unterschiedlicher Länge zwischen zwei Spitzen Apparatus and method for clamping and positioning of workpieces of different length between two peaks
10/05/2005EP1581365A1 Bearing arrangement for vibrationally mounting a grinding disk in a grinder
10/04/2005US6951507 Substrate polishing apparatus
10/04/2005US6951500 Workpiece-surface processing head
09/2005
09/29/2005WO2004078414A8 Device for grinding ophthalmic lenses comprising improved means of clamping the glass blank for grinding
09/29/2005US20050215187 Center clamp
09/29/2005US20050215182 Wafer carrier with pressurized membrane and retaining ring actuator
09/29/2005US20050215181 Chemical mechanical polishing retaining ring, apparatuses and methods incorporating same
09/29/2005DE102004012792A1 Device for processing floors, walls and ceilings comprises a drive motor having a drive shaft connected to rotatably mounted holding plates on which pinion gears are rotatably mounted that mesh with stationary rotating rings
09/29/2005DE102004011996A1 Vorrichtung zum simultanen beidseitigen Schleifen von scheibenförmigen Werkstücken Apparatus for simultaneous double-side grinding of disk-shaped workpieces
09/28/2005EP1579955A1 Ram clamping device
09/28/2005EP1579954A1 Ram clamping device
09/28/2005EP1578561A1 Method and apparatus for blocking and deblocking a lens
09/28/2005CN1672871A Digital profile grinder
09/28/2005CN1220572C Clamp for machining
09/27/2005US6949015 Machining apparatus equipped with rotary tool
09/22/2005WO2005087470A1 Facing machine for large plates of natural stone, like granite and hard stones
09/22/2005WO2005050895A3 A method of backgrinding wafers while leaving backgrinding tape on a chuck
09/22/2005US20050208886 Device for the fixture of a tool holder
09/22/2005US20050208881 Chemical mechanical polishing retaining ring with integral polymer backing
09/22/2005US20050208880 Substrate holding apparatus
09/22/2005US20050206217 Automatic balancing device
09/22/2005US20050204880 Apparatus and method for clamping and positioning workpieces of different length between two centres
09/22/2005US20050204562 Method for the production of a spindle nut of a spherical thread drive mechanism
09/22/2005DE202005010997U1 Through-passage grinding machine for grinding flat workpiece surface has at least one plate grinder offset from center of its spindle
09/22/2005DE102005006242A1 Grinding machine for processing workpiece, includes workpiece carrier arranged on machine bed, to support workpiece at grinding location and serve as workpiece guiding system
09/21/2005EP1577059A2 Device and method for clamping and positioning workpieces of divergent length between centres
09/21/2005EP1575739A1 Device and method for centrally tightening rotatingly drivable parts
09/21/2005CN1671547A Wear resistant grinding machine components
09/21/2005CN1671508A Method and device for grinding a rotationally symmetric machine part
09/21/2005CN1669733A Device for fixing tool holder
09/20/2005US6945861 Polishing head of chemical mechanical polishing apparatus and polishing method using the same
09/15/2005WO2005084261A2 Tire uniformity machine grinding assembly
09/15/2005US20050202757 Device for the simultaneous double-side grinding of a workpiece in wafer form
09/15/2005DE19857359B4 Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mit dünnwandigen Bereichen, die zentrische Formabweichungen aufweisen Having Method and apparatus for processing workpieces with thin-walled areas, the central shape deviations
09/15/2005DE102004007469A1 Clamping assembly for crankshaft machining tool has fixed non-rotating spikes
09/14/2005EP1574830A1 Precision sensor assembly for rotating members in a machine tool
09/14/2005CN1668421A Method and device for grinding a rotating roller using an elastic steady-rest support
09/14/2005CN1667799A Device for two-sided lapping wafer type workpiece simultaneously
09/13/2005US6942556 Polishing jig for bearing for use in back-up roll of rolling mill
09/13/2005US6942545 Apparatus and method for sequentially polishing and loading/unloading semiconductor wafers
09/08/2005US20050197052 Modular counterweight apparatus for an orbital abrading machine
09/08/2005US20050197045 Fine force control of actuators for chemical mechanical polishing apparatuses
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