Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
06/2006
06/08/2006US20060121832 Pressure feed grinding of AMLCD substrate edges
06/08/2006US20060121831 Grinding table for liquid crystal display panel and grinder apparatus using the same
06/08/2006US20060121827 Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools
06/08/2006DE202004020989U1 Grinding machine comprises a machine bed, a column saddle, a grinding spindle block for rotating a grinding disk arranged on the spindle block, a CNC control unit and an advancing drive for positioning the column saddle
06/08/2006CA2588332A1 Device for cutting and grinding, chucking device and rotating tool with vibration damping
06/07/2006EP1666953A1 Spectacle lens comprising spherical front side and multi-focal back side and method for its production
06/07/2006EP1666205A1 Free curved surface precision machining tool
06/07/2006EP1663573A1 Grinding machine with a concentricity correction system
06/07/2006CN1784291A Abrading machine with abrading discs, which are moved in a reciprocatory movement transverse to the item
06/07/2006CN1258433C Wafer carrier with groove for decoupling retainer ring from wafer
06/07/2006CN1258432C Projected gimbal point drive
06/01/2006US20060112805 Drive unit for a granulator
06/01/2006DE102004056802A1 Schleifmaschine für wellenförmige Werkstücke Grinding machine for corrugated workpieces
06/01/2006DE10007700B4 Vorrichtung und Verfahren zur Bearbeitung der Ränder von Keramikartikeln Apparatus and method for machining the edges of ceramic articles
05/2006
05/31/2006EP1661664A1 Machine for grinding ceramic or cement-bonded workpieces
05/31/2006EP1661663A1 Grinding machine for shafts
05/31/2006CN1778519A Grinding machine for shafts
05/30/2006US7052375 Method of making carrier head backing plate having low-friction coating
05/30/2006US7052372 Chemical-mechanical polisher hardware design
05/30/2006US7052369 Methods and systems for detecting a presence of blobs on a specimen during a polishing process
05/24/2006EP1525073B1 Method and device for grinding a rotationally symmetric machine part
05/24/2006EP1370392B1 Random-orbit head with lock-up feature
05/24/2006DE102004056344A1 Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder
05/24/2006DE102004029502B4 Schleifmaschine nach Art einer Universal-Rund-/Unrundschleifmaschine Grinding the manner of a universal round / non-circular grinding machine
05/24/2006CN2782300Y Hand multi-head electrical grinder
05/23/2006US7048621 Retaining ring deflection control
05/23/2006US7048615 Pad backer and CMP process using the same
05/23/2006US7047585 Power tool
05/18/2006WO2005113198A3 Abrasive cleaning device
05/18/2006US20060105688 Workpiece support method and workpiece support device
05/18/2006US20060105685 System and method for CMP having multi-pressure zone loading for improved edge and annular zone material removal control
05/18/2006US20060105684 Fiber polishing apparatus and method for field terminable optical connectors
05/18/2006US20060105680 Apparatus and method for sequentially polishing and loading/unloading semiconductor wafers
05/18/2006US20060101629 Computer-controlled milling machine for producing lenses for clip-on accessory
05/17/2006EP1657023A1 Grinding jig set and grinding method
05/17/2006CN1772433A A grinding jig set and a method for grinding a number of objects
05/16/2006US7044844 Shaping pulley assembly for belt notching machine
05/16/2006US7044838 Chemical mechanical polishing head assembly having floating wafer carrier and retaining ring
05/16/2006US7044833 Apparatus for transporting and polishing wafers
05/11/2006WO2005092010A3 Chemical mechanical polishing retaining ring
05/11/2006US20060099892 Substrate holding apparatus and polishing apparatus
05/11/2006US20060099887 Grinding jig set and grinding method
05/09/2006US7040963 Table of wafer polishing apparatus, method for polishing semiconductor wafer, and method for manufacturing semiconductor wafer
05/04/2006US20060094343 Polishing machine
05/04/2006US20060094342 Monolithic rotating tool
05/02/2006US7037182 Template device for the control of the movements of diamond milling cutters or the like, to be mounted on marble or stone slab border polishing machines
05/02/2006US7036408 Lenslathe with vibration cancelling arrangement
04/2006
04/27/2006WO2006043170A2 A machining head for machine tools with a shaft with low thermal expansion coefficient
04/27/2006US20060089092 Retaining ring deflection control
04/27/2006US20060089088 Holding apparatus for an optical element
04/27/2006DE102004057337B3 Machine for grinding of ceramic or cement workpieces has individual levers, which are connected to carrier, fitted with rolls and is movable against a resetting force with rolls
04/27/2006DE102004051155A1 Aufnahmevorrichtung für ein optisches Element Receiving device for an optical element
04/26/2006EP1649977A1 Optical element holding device
04/26/2006EP1649975A1 Device for obtain bevels with changeable slants on the edge of glass, marble, stone or ceramic materials slabs and the like.
04/26/2006CN1764518A Method for trimming a spectacle lens
04/25/2006US7033260 Substrate holding device and polishing device
04/25/2006US7033258 Floor resurfacing disks for rotary floor resurfacing machines
04/25/2006US7033252 Wafer carrier with pressurized membrane and retaining ring actuator
04/25/2006US7033247 Electric sharpener
04/25/2006CA2230440C Positioning control for combined milling machine and internally positioned grinding wheel
04/20/2006WO2006040636A1 Edge sanding assembly
04/20/2006US20060084368 Burr removal apparatus
04/20/2006US20060084363 Direct clamp tooling for robotic applications
04/20/2006DE102004049951A1 Hochdynamische Linsenbearbeitungsmaschine Dynamic lens processing machine
04/20/2006DE10057228B4 Verfahren zum Schleifen von optischen Linsen mittels Ring- und Formwerkzeugen und Vorrichtung zur Durchführung des Verfahrens A method for grinding optical lenses by means of the ring and forming tools and apparatus for carrying out the method
04/19/2006CN2772728Y Polisher for producing vitreous fibre vitrolite
04/19/2006CN2772727Y Grinding machine head carriage of high-precision conical static-pressure bearing
04/18/2006US7030018 Methods and systems for monitoring a parameter of a measurement device during polishing, damage to a specimen during polishing, or a characteristic of a polishing pad or tool
04/18/2006US7029382 Apparatus for chemical-mechanical polishing (CMP) head having direct pneumatic wafer polishing pressure
04/18/2006US7029381 Apparatus and method for chemical mechanical polishing of substrates
04/18/2006US7028595 Precision double-sided aspheric element
04/13/2006DE10134808B4 Schleifvorrichtung für eine Reifenabrichtmaschine A grinding apparatus for a Reifenabrichtmaschine
04/12/2006EP1645362A1 An Apparatus for detecting vibrations in a machine tool
04/11/2006US7025854 Method and apparatus for aligning and setting the axis of rotation of spindles of a multi-body system
04/11/2006US7025664 Work piece carrier with adjustable pressure zones and barriers and a method of planarizing a work piece
04/06/2006DE102004046692A1 Grinding machine for long workpieces has spindle support in region of longitudinal center of guides
04/06/2006DE10197037B4 Anordnung und Verfahren zum Anbringen eines Trägerfilms an einem Polierkopf Arrangement and method for attaching a carrier film to a polishing head
04/05/2006CN2768969Y Magnetic control air bag flexible polishing tool
04/05/2006CN2768968Y Magnetic flux variable air bag flexible polishing tool
04/04/2006US7022004 Device for the treatment/working of surfaces
04/04/2006US7022002 Modular counterweight apparatus for an orbital abrading machine
03/2006
03/30/2006WO2006032161A1 Spindle support
03/30/2006US20060068685 In-line contiguous resistive lapping guide for magnetic sensors
03/30/2006DE102004012976B3 Automatische Auswuchtvorrichtung An automatic balancing
03/29/2006EP1640114A1 Spindle support
03/29/2006CN1753757A Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools
03/29/2006CN1751852A Grinder and method for grinding longitudinal extended workpiece
03/28/2006US7018280 Sanding apparatus
03/28/2006US7018278 Device for the fixture of a tool holder
03/28/2006US7018272 Pressure feed grinding of AMLCD substrate edges
03/28/2006US7018268 Protection of work piece during surface processing
03/23/2006US20060059678 Conveyor for elongate components designed with a head and a shank
03/23/2006US20060059676 Fixture having integrated datum locators
03/23/2006DE10253364B4 Schleifmaschine für Rohre Grinding machine for pipes
03/22/2006EP1536922A4 Workpiece micro-positioning apparatus
03/22/2006EP1503881B1 Sanding machine
03/22/2006CN1748939A Anti-vibration arrangement, tool using said anti-vibration arrangement and its method for cleaning working surface
03/21/2006US7014541 Work piece carrier with adjustable pressure zones and barriers and a method of planarizing a work piece
03/21/2006US7014535 Carrier head having low-friction coating and planarizing machine using same
03/16/2006US20060057940 Polishing apparatus and method for producing semiconductors using the apparatus
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