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)
09/2005
09/08/2005US20050193819 Precision sensor assembly for rotating members in a machine tool
09/07/2005CN2723116Y Ceramic polishing machine milling head
09/07/2005CN2723115Y Large hollow mill single sand wheel grinder
09/07/2005CN1665643A Clamping assembly
09/07/2005CN1663745A Magnetic control type flexible polisher with air bag
09/07/2005CN1663744A Magnetic rheology type flexible polisher with air bag
09/07/2005CN1217766C Grinding method and grinding apparatus
09/06/2005US6939202 Substrate retainer wear detection method and apparatus
09/01/2005WO2005080048A1 Machine tool for machining workpieces
09/01/2005WO2005053903A3 Hand grinder, flange for accommodating a grinding tool, and balancing unit
09/01/2005DE202005009747U1 Knife burnishing device, has roller with bearing that is provided below frame so that knife-holder is rolled back and forth on supporting plate, and blade with cutting edge that is polished on burnishing strap, based on rolling of holder
09/01/2005DE10305711B4 Gimpelhalter und chemisch-mechanische Polieranlage mit einem solchen Gimpelhalter Gimpel holder and chemical mechanical polishing system with such Gimpel holder
08/2005
08/31/2005EP1568074A1 Carrier head for chemical mechanical polishing apparatus
08/31/2005CN1216722C Grinding device for use in tyre evener
08/30/2005US6937915 Apparatus and methods for detecting transitions of wafer surface properties in chemical mechanical polishing for process status and control
08/30/2005US6935937 Tool grinding jig
08/30/2005US6935934 Parallel alignment method and apparatus for chemical mechanical polishing
08/30/2005US6935922 Methods and systems for generating a two-dimensional map of a characteristic at relative or absolute locations of measurement spots on a specimen during polishing
08/30/2005US6935786 Hydraulic bearing
08/25/2005WO2005077599A1 Floor processing machine
08/25/2005US20050186892 Profile control platen
08/24/2005EP1565291A1 Device and method for abrading a wooden barrel
08/23/2005US6932686 Piston ring grinder
08/23/2005US6932683 Knife sharper having cutting edge protective structure
08/23/2005US6932549 Mandrel-holding slide or sleeve pod for numerical-control machine tools
08/23/2005CA2222549C Device to sand or polish floors and other surfaces
08/18/2005US20050181711 Substrate confinement apparatus and method
08/17/2005EP1563953A1 The way of machining of spherical surfaces and the device for its realization
08/17/2005CN1655912A Machining apparatus and methods
08/17/2005CN1655906A Polishing apparatus and methods for controlling polishing pressure as function of overlap area between polishing head and semiconductor substrate
08/17/2005CN1654165A Burnishing method and device for glass chemical fiber porcelain plate
08/11/2005US20050176347 Wafer grinder
08/10/2005CN2716578Y Motor postpositive electric main shaft with sliding bearings
08/09/2005US6926595 Oscillatory drive
08/09/2005US6926586 Fixture for attaching indicator to grinding machine
08/03/2005EP1559507A1 Glass pane machining device
08/03/2005CN2714244Y High speed internal grinding head
08/03/2005CN1212913C Non-slip polisher head backing film
08/02/2005US6925348 Methods for detecting transitions of wafer surface properties in chemical mechanical polishing for process status and control
08/02/2005US6923713 Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder
08/02/2005US6923712 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor
07/2005
07/28/2005WO2005068130A1 Lens stock device and lens processing system with the same
07/28/2005WO2005058545B1 Retaining ring with slurry transport grooves
07/28/2005US20050164616 Arrangement in a mobile machine for grinding floor surfaces
07/28/2005US20050164615 Bearing arrangement for vibrationally mounting a grinding disk in a grinder
07/28/2005US20050164614 Sanding machine
07/28/2005US20050164611 Method of processing antifriction bearing unit for wheel
07/28/2005US20050164604 Apparatus for transporting for polishing wafers
07/27/2005CN1644318A Tire uniformity machine grinder
07/26/2005US6921324 Pad backer
07/20/2005EP1554082A2 Method and device for producing optical glasses
07/20/2005CN2710832Y Water sealing device on main shaft of optical processing machine tool
07/20/2005CN1642694A 抛光机 Polishing Machine
07/20/2005CN1640618A Chip grinding machine structure
07/14/2005US20050153635 Polishing head of chemical mechanical polishing apparatus and polishing method using the same
07/13/2005EP1552902A2 Cylindrical grinding machine
07/13/2005EP1305138A4 Ergonomically friendly orbital sander construction
07/13/2005EP1289712B1 Grinding method and grinding machine
07/13/2005CN2709106Y Mechanical sealing device for main shaft of optical processing machine tool
07/12/2005US6916229 Machine-implemented method for forming a release surface of a mold
07/12/2005CA2412104C Tabular workpiece notching machine usable for general grinding operations
07/07/2005DE10356343A1 Machine tool for milling, grinding and polishing, has a tool head with at least two rotationally-driven tools, with the head itself rotating about a vertical axis and being connected to a guidance assembly, e.g. a robot arm
07/07/2005DE10355493A1 Grinding machine for diesel engine valve stem has axial adjustment effected at both ends by piezo-electric actuator
07/07/2005DE10060855B4 Schleifmaschine mit einem verbesserten Isolationsmechanismus gegen Vibration Grinding machine with an improved isolation mechanism against vibration
07/06/2005EP1119440B1 Machining system for machining workpieces, especially for polishing workpieces
07/06/2005CN2707426Y Nanopositioning workbench with three degrees of freedom
07/06/2005CN1209227C Operation table for apparatus for grinding flute
07/05/2005US6913528 Low amplitude, high speed polisher and method
07/05/2005US6913526 Polishing machine for polishing periphery of sheet
07/05/2005US6913522 Method and device for grinding central bearing positions on crankshafts
07/05/2005US6913518 Profile control platen
07/05/2005US6913509 Method and apparatus for polishing, and lapping jig
06/2005
06/30/2005WO2005058545A1 Retaining ring with slurry transport grooves
06/30/2005US20050142995 Method of controlling carrier head with multiple chambers
06/30/2005US20050142993 Multi-chamber carrier head with a flexible membrane
06/30/2005US20050142807 Differential pressure application apparatus for use in polishing layers of semiconductor device structures and method
06/30/2005DE10357145A1 Handschleifmaschine, Aufnahmeflansch für ein Schleifwerkzeug und Auswuchteinheit Hand grinder, flange for grinding tool and balancing unit
06/29/2005EP1545870A2 Wear resistant grinding machine components
06/29/2005CN2706275Y Ceramic brick dry edge grinding head
06/29/2005CN1208169C One-step cutting tool for cutting and grinding lenses
06/28/2005US6910959 Fixture for a grinding or polishing wheel
06/28/2005US6910956 Wafer grinding apparatus
06/28/2005US6910955 Rotary drive device of a polishing device
06/28/2005US6910949 Spherical cap-shaped polishing head in a chemical mechanical polishing apparatus for semiconductor wafers
06/28/2005US6910946 Polishing machine
06/23/2005WO2005056259A2 Portable apparatus for working, shaping and polishing stone and other hard materials
06/23/2005US20050136815 Polishing jig for bearing for use in back-up roll of rolling mill
06/23/2005US20050136809 Wafer grinding apparatus
06/23/2005CA2590889A1 Portable apparatus for working, shaping and polishing stone and other hard materials
06/22/2005CN1630571A Insert tool comprising an attaching unit
06/22/2005CN1628934A Method for lapping and a lapping apparatus
06/16/2005WO2005053903A2 Hand grinder, flange for accommodating a grinding tool, and balancing unit
06/16/2005US20050130571 Self-centering skate holder
06/16/2005US20050130570 Continuous through-feed grinding machine for machining a workpiece surface and method
06/16/2005US20050126708 Retaining ring with slurry transport grooves
06/15/2005EP1541285A1 Flow path sanding machine for processing a workpiece surface and method therefor
06/14/2005US6905398 Chemical mechanical polishing tool, apparatus and method
06/09/2005WO2005051597A1 Ophthalmic lens manufacturing system
06/09/2005WO2005051596A1 Improvements in and relating to grinding machines
06/09/2005US20050120573 Tool grinding jig
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