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 21 - Machines or devices using grinding or polishing belts; Accessories therefor
Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476)
08/2003
08/05/2003US6602430 Methods for finishing microelectronic device packages
08/05/2003US6602123 Finishing pad design for multidirectional use
07/2003
07/24/2003WO2003059571A1 Methods for planarization of group viii metal-containing surfaces using a fixed abrasive article
07/24/2003US20030139124 Grooved rollers for a linear chemical mechanical planarization system
07/24/2003US20030139049 Method for manufacturing semiconductor device and polishing apparatus
07/24/2003DE20307149U1 Belt grinder drum has circular rims increasing in diameter to tip
07/23/2003EP1329290A2 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
07/23/2003EP1227912A4 Methods and apparatuses for planarizing microelectronic substrate assemblies
07/23/2003CN2561551Y Abrasive band polisher for diamond saw discs
07/22/2003US6597835 Lensed optical fiber having high coupling efficiency, process of production and apparatus for production of same, and laser diode module
07/22/2003US6595833 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
07/17/2003WO2003058691A1 Methods and apparatus for conditioning and temperature control of a processing surface
07/17/2003WO2003057405A1 Grooved rollers for a linear chemical mechanical planarization system
07/17/2003US20030134582 Oscillating chemical mechanical planarization apparatus
07/17/2003US20030134572 Synchronous tape head polishing device and method
07/16/2003EP1021273B1 Method and device for shaping a rotationally-symmetrical surface
07/15/2003US6592439 Platen for retaining polishing material
07/15/2003US6592435 Method of and apparatus for manufacturing recording medium
07/10/2003US20030126727 Method and apparatus for machining joint face of work
07/08/2003US6589105 Pad tensioning method and system in a bi-directional linear polisher
07/08/2003US6589101 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
07/03/2003WO2003053633A1 Air platen for leading edge and trailing edge control
07/03/2003US20030124856 Methods and apparatus for conditioning and temperature control of a processing surface
07/02/2003EP1322449A1 Web-style pad conditioning system and methods for implementing the same
07/01/2003US6585579 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
07/01/2003US6585576 Rollers′ position moving device for a sand belt machine
07/01/2003US6585563 In-situ monitoring of linear substrate polishing operations
06/2003
06/26/2003US20030119433 Air platen for leading edge and trailing edge control
06/26/2003US20030119426 Methods for planarization of group VIII metal-containing surfaces using a fixed abrasive article
06/24/2003US6582284 Method of superfinishing parts with a cylindrical surface
06/19/2003US20030110609 Subpad support with a releasable subpad securing element and polishing apparatus including the subpad support
06/18/2003EP1319482A1 Guide rail for rotatively driven chain tools
06/18/2003CN2555978Y Abrasive belt regulator
06/18/2003CN2555977Y Sandcloth machine
06/17/2003US6579157 Polishing pad ironing system and method for implementing the same
06/12/2003US20030109195 Oscillating fixed abrasive CMP system and methods for implementing the same
06/12/2003US20030106807 Semiconductors; integrated circuits
06/05/2003US20030104772 Roller swaying device for an emery belt machine
06/04/2003CN1422226A Package with multiple chambers and valves
06/04/2003CN1421903A Production method of semiconductor and grinding apparatus
06/03/2003US6572459 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially
05/2003
05/28/2003EP1165288B1 A method and apparatus for stabilizing the process temperature during chemical mechanical polishing
05/28/2003CN1419994A Tubular workpiece groover capable of using for general grinding operation
05/22/2003US20030096561 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein
05/21/2003CN2551398Y Abrasive cloth polishing machine
05/20/2003US6565425 Hand-held grinding machine
05/15/2003WO2003041126A2 Electrochemical mechanical processing with advancible sweeper
05/15/2003US20030092366 Tubular workpiece notching machine usable for general grinding operations
05/15/2003DE20220352U1 Device for treatment of workpieces in the form of a strip or a plate, particularly for removing oxide layers from cut surfaces or edges comprises a circulating feed unit with at least one brush
05/14/2003EP1310328A1 Method and device for finishing surface of long material
05/13/2003US6561884 Web lift system for chemical mechanical planarization
05/13/2003US6561880 Apparatus and method for cleaning the polishing pad of a linear polisher
05/13/2003US6561870 Adjustable force applying air platen and spindle system, and methods for using the same
05/08/2003WO2003037566A1 Method and apparatus for controlling cmp pad surface finish
05/08/2003WO2002039485A3 Platen for retaining polishing material
05/08/2003US20030087594 Polishing silicon wafers
05/06/2003US6558239 Polishing apparatus
05/06/2003US6558234 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates
05/02/2003EP1306162A1 Polishing sheet and method of manufacturing the sheet
05/02/2003EP1305137A1 Hand-controlled grinding tool for machining round objects
05/01/2003US20030083004 Worktable for an apparatus for grinding recesses
05/01/2003US20030082997 Method and apparatus for controlling CMP pad surface finish
04/2003
04/29/2003CA2145875C Grinding machine utilizing multiple, parallel, abrasive belts for simultaneously grinding surfaces on a workpiece
04/23/2003EP1144156B1 Wide-wheel grinding machine
04/23/2003EP1137512B1 Grinding process control method and computer-aided control for wide grinding machines
04/10/2003US20030066604 Integrated platen assembly for a chemical mechanical planarization
04/08/2003US6544112 Belt tracking adjustment means for belt type abrading machine
04/08/2003US6544108 Apparatus for in-line surface polishing of cylindrical stock such as stainless steel tubing, and method
04/03/2003WO2003028079A1 Polishing head and semiconductor wafer end face polishing machine
04/03/2003WO2003016070A3 Method and apparatus for supporting a polishing web
04/03/2003US20030064664 Adaptable finishing apparatus and method
04/03/2003US20030064663 Abrasive article having a window system for polishing wafers, and methods
04/03/2003DE10013340C2 Bandschleifmaschine mit Andruckregelung Belt sander with contact pressure control
04/01/2003US6540591 Method and apparatus for post-polish thickness and uniformity control
03/2003
03/27/2003US20030060146 Thermal head lapping apparatus
03/27/2003US20030060143 Chemical mechanical polishing apparatus with rotating belt
03/27/2003US20030060139 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
03/27/2003US20030060134 Platen with peripheral frame for supporting a web of polishing material in a chemical mechanical planarization system
03/26/2003EP1294535A1 Oscillating fixed abrasive cmp system and methods for implementing the same
03/26/2003CN1404961A Operation table for apparatus for grinding flute
03/25/2003US6537142 Belt adjusting device of belt sander
03/20/2003WO2003022522A1 Polishing device
03/19/2003EP1293294A1 Polishing device for grinding the edge of a ceramic kitchenware
03/19/2003EP1293293A1 Worktable for an apparatus for grinding recesses
03/18/2003US6533649 Sander assembly having adjustable sander member
03/18/2003US6533644 Method of texturing and agent therefor
03/13/2003WO2002041392A3 Conductor chemical-mechanical polishing in integrated circuit interconnects
03/06/2003WO2003018255A1 An apparatus for edge grinding of plates
03/05/2003CN2538488Y Numerically controlled abrasive belt grinding machine
03/04/2003US6527629 Grinding device for rounding off edges of an opening in a work piece
02/2003
02/27/2003WO2003016070A2 Method and apparatus for supporting a polishing web
02/27/2003US20030039791 Method of finishing a belt seam, an intermediate transfer belt finished in accordance with the same method, and a printing machine with an intermediate transfer belt finished in accordance with the same method
02/20/2003WO2003013788A1 Platen assembly having a topographically altered platen surface
02/20/2003WO2002100594A8 Improved method and apparatus for bi-directionally polishing a workpiece
02/18/2003US6521536 Planarization process
02/18/2003US6520841 Apparatus and methods for chemical mechanical polishing with an incrementally advanceable polishing sheet
02/18/2003US6520833 Oscillating fixed abrasive CMP system and methods for implementing the same
02/13/2003US20030032379 Platen assembly having a topographically altered platen surface
02/13/2003US20030032378 Polishing surface constituting member and polishing apparatus using the polishing surface constituting member
02/13/2003US20030032372 Substrate polishing apparatus
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