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)
04/2003
04/16/2003CN2544888Y Grinding tools
04/16/2003CN2544887Y Electric mill fixing stand
04/16/2003CN2544886Y Body adjusting mechanism of abrasive band polishing machine
04/16/2003CN2544885Y Wear-resistant ceramic polishing line drive bottom plate
04/16/2003CN1410228A Method and equipment capable of realizing precise vertical feeding high speed and supper high speed plane grinding
04/16/2003CN1410227A Method and equipment capable of realizing high speed and super high speed plane grinding
04/16/2003CN1105621C Improved grinding machine
04/15/2003US6547653 Ferrule holder assembly for optical-fiber-end-face grinding apparatus
04/15/2003US6547650 Polishing apparatus
04/15/2003US6546992 Method and apparatus for the working of cavity walls of continuous casting molds
04/15/2003CA2260484C Method and apparatus for polishing ophthalmic lenses
04/10/2003WO2003028951A1 Apparatus and process for producing polished semiconductor wafers
04/10/2003US20030068965 Polishing tool used for CMP
04/09/2003EP1300218A1 Worktool
04/09/2003CN2543662Y Rotory grinding head with spring grinder for polishing-machine
04/03/2003WO2003028079A1 Polishing head and semiconductor wafer end face polishing machine
04/03/2003US20030064902 Apparatus and process for producing polished semiconductor wafers
04/03/2003US20030064672 Method and apparatus for discharging works from a centerless grinder
04/03/2003US20030064670 Worktool
04/03/2003US20030064664 Adaptable finishing apparatus and method
04/03/2003US20030062346 Method of vacuum holes formation on carrier film of chemical mechanical polishing machine
04/02/2003EP1298654A2 Method for fabricating a disk mounting for a motor hub of a hard disk drive, the motor hub thus obtained and a motor including this motor hub
04/02/2003EP1298335A2 Hydraulic bearing
04/02/2003EP1037727B1 Device for machining the edges of spectacle glasses
04/01/2003US6540596 Mobile surfacing machine
04/01/2003US6540590 Chemical mechanical polishing apparatus and method having a rotating retaining ring
03/2003
03/27/2003WO2002024410A9 Cmp apparatus and methods to control the tilt of the carrier head, the retaining ring and the pad conditioner
03/27/2003US20030060133 Method and device for grinding fluted tools
03/26/2003EP1294537A1 Wafer carrier with groove for decoupling retainer ring from wafer
03/26/2003EP1294533A1 Device for loading and unloading optical workpieces
03/26/2003CN1404961A Operation table for apparatus for grinding flute
03/25/2003US6537141 Non-slip polisher head backing film
03/25/2003US6537139 Apparatus and method for ELID grinding a large-diameter workpiece to produce a mirror surface finish
03/25/2003US6537137 Methods for chemical-mechanical polishing of semiconductor wafers
03/25/2003US6537135 Curvilinear chemical mechanical planarization device and method
03/20/2003WO2003022521A1 Method and device for grinding central bearing positions on crankshafts
03/20/2003WO2003022520A1 Device and method for sharpening multiple blade knives
03/20/2003WO2003022518A2 Chemical mechanical polishing tool, apparatus and method
03/20/2003US20030054737 Universal jointing attachment for inserted tooth carbide heads
03/19/2003EP1293295A1 Ferrule holder assembly for optical fiber end face polishing machine
03/19/2003EP1293293A1 Worktable for an apparatus for grinding recesses
03/19/2003EP1292427A1 Grinding machine
03/18/2003US6533646 Polishing head with removable subcarrier
03/13/2003WO2002066206A3 Wafer carrier and method of material removal from a semiconductor wafer
03/13/2003US20030049997 Chemical mechanical polishing tool, apparatus and method
03/12/2003EP1291132A2 Semiconductor wafer polishing apparatus and polishing method
03/12/2003EP1289712A1 Grinding method and grinding machine
03/12/2003EP1140425B1 An abrasive machine for machining a surface of a cylindrical work piece
03/12/2003EP0958107B1 Apparatus for cutting and grinding a workpiece
03/06/2003US20030045216 End face polishing apparatus
03/06/2003US20030045215 Method for working magnetic disk mount portion of motor hub of the hard disk drive apparatus, thus obtained motor hub, and motor including the same
03/06/2003US20030045211 Polishing head for a polishing machine
03/04/2003US6527625 Chemical mechanical polishing apparatus and method having a soft backed polishing head
03/04/2003US6527621 Pad retrieval apparatus for chemical mechanical planarization
02/2003
02/28/2003CA2356497A1 Multi-axis polishing machine
02/27/2003US20030040265 Wood floor sanding machine
02/27/2003US20030040263 End face polishing apparatus and method
02/27/2003US20030040260 Wafer carrier wear indicator
02/27/2003US20030037952 System for matched-stone cover plates
02/26/2003CN1399586A Automated drill bit re-sharpening and verification system
02/19/2003EP1284175A2 Tool, in particular diamond sector for machines for polishing surfaces such as agglomerates, tiles or the like
02/19/2003CN1101939C Ferrule for optical fiber connector and method for prodn. thereof
02/18/2003US6520895 Polishing device and polishing pad component exchange device and method
02/18/2003US6520845 Polishing apparatus
02/18/2003US6520844 Method of thinning semiconductor wafer capable of preventing its front from being contaminated and back grinding device for semiconductor wafers
02/18/2003US6520839 Load and unload station for semiconductor wafers
02/13/2003WO2003011517A1 Wafer carrier wear indicator
02/13/2003US20030032376 Centerless grinding machine
02/13/2003US20030032374 Apparatus and method for transferring a torque from a rotating hub frame to a one-piece hub shaft
02/13/2003US20030032372 Substrate polishing apparatus
02/13/2003US20030031866 Pressure sensitive adhesive double coated sheet
02/13/2003US20030029544 To fix or protect a work piece during processing of the work piece temporarily held on a hard plate
02/13/2003US20030029296 Sound dampened ceramic clad diamond saw blade
02/12/2003EP1282482A2 Multilayer retaining ring for chemical mechanical polishing
02/12/2003EP1171262B1 Device for flat deburring by brushing
02/11/2003US6518188 Apparatus and methods for chemical-mechanical polishing of semiconductor wafers
02/11/2003US6517422 Polishing apparatus and method thereof
02/11/2003US6517420 Wafer surface machining apparatus
02/11/2003US6517418 Method of transporting a semiconductor wafer in a wafer polishing system
02/11/2003US6517411 Automated drill bit re-sharpening and verification system
02/06/2003WO2003009967A1 Polishing jig, conveyor tray, conveying method and conveying device
02/06/2003US20030027510 Tool, in particular diamond sector for machines for polishing surfaces such as agglomerates, tiles or the like
02/06/2003US20030027498 Retaining ring with active edge-profile control by piezoelectric actuator/sensors
02/04/2003US6514424 Using plates which rotate in opposite directions and are covered with polishing cloth, so that at least 2 mu m of semiconductor material is removed; accuracy
02/04/2003US6514126 Pad conditioner coupling and end effector for a chemical mechanical planarization system and method therefor
02/04/2003US6514124 Carrier head for chemical mechanical polishing a substrate
02/04/2003US6514121 Polishing chemical delivery for small head chemical mechanical planarization
01/2003
01/30/2003US20030022612 Conditioning head
01/30/2003US20030022609 Carrier head with a flexible membrane to form multiple chambers
01/30/2003US20030022608 End face polishing machine and end face polishing system
01/30/2003US20030019577 Differential pressure application apparatus for use in polishing layers of semiconductor device structures and methods
01/28/2003US6511368 Spherical drive assembly for chemical mechanical planarization
01/28/2003US6511366 Rotary woodworking machine
01/28/2003US6511362 Polishing apparatus and polishing method
01/23/2003US20030017787 Polishing system including a hydrostatic fluid bearing support
01/21/2003US6508694 Multi-zone pressure control carrier
01/16/2003US20030013390 Electrical knife sharpening device
01/16/2003US20030010143 NC machine tool with tiltable spindle unit
01/14/2003US6506105 System and method for pneumatic diaphragm CMP head having separate retaining ring and multi-region wafer pressure control
01/14/2003US6506104 Carrier head with a flexible membrane
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