| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 02/13/2003 | US20030031822 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 |
| 02/11/2003 | US6517418 Method of transporting a semiconductor wafer in a wafer polishing system |
| 02/11/2003 | US6516926 Piston rod surface finish requirement for MR dampening devices |
| 01/30/2003 | US20030022607 Single drive system for a bi-directional linear chemical mechanical polishing apparatus |
| 01/30/2003 | US20030022605 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein |
| 01/30/2003 | US20030022602 Apparatus for in-line surface polishing of cylindrical stock such as stainless steel tubing, and method |
| 01/30/2003 | US20030022600 Method of producing magnetic hard disk substrate with textured surface |
| 01/30/2003 | US20030022599 Pad tensioning method and system in a bi-directional linear polisher |
| 01/30/2003 | US20030022598 Abrasive article having a window system for polishing wafers, and methods |
| 01/29/2003 | EP1062072B1 Method for producing a high-quality surface, wide-wheel grinding device and use of same |
| 01/28/2003 | US6511366 Rotary woodworking machine |
| 01/23/2003 | US20030017787 Polishing system including a hydrostatic fluid bearing support |
| 01/23/2003 | US20030017706 Method and apparatus for cleaning a web-based chemical mechanical planarization system |
| 01/23/2003 | US20030015289 Method and apparatus for cleaning a web-based chemical mechanical planarization system |
| 01/16/2003 | US20030013389 Process for the abrasive machining of surfaces, in particular of semiconductor wafers |
| 01/16/2003 | DE10144968C1 Edge grinding machine for ceramic objects has rotary spindle at grinding station fitted with grinding head having endless grinding band |
| 01/15/2003 | EP0960002A4 Improved microfinishing machine |
| 01/15/2003 | CN2530775Y 改进的抛光机 Improved polishing machine |
| 01/15/2003 | CN2530774Y Polishing machine |
| 01/15/2003 | CN1099127C Method of modifying exposed surface of semiconductor wafer |
| 01/09/2003 | WO2003002301A1 End point detection system for chemical mechanical polishing applications |
| 01/08/2003 | CN1098142C Carrier head for polishing tool, polishing tool and method for polishing body |
| 01/07/2003 | US6503766 Method and system for detecting an exposure of a material on a semiconductor wafer during chemical-mechanical polishing |
| 01/07/2003 | US6503131 Integrated platen assembly for a chemical mechanical planarization system |
| 01/02/2003 | US20030003743 Method and apparatus for cleaning a web-based chemical mechanical planarization system |
| 01/02/2003 | EP1268132A1 Method and apparatus for fixed-abrasive substrate manufacturing and wafer polishing in a single process path |
| 01/02/2003 | EP1268130A1 Fixed abrasive linear polishing belt and system using the same |
| 12/31/2002 | US6500056 Linear reciprocating disposable belt polishing method and apparatus |
| 12/31/2002 | US6500055 Oscillating orbital polisher and method |
| 12/27/2002 | WO2002102919A1 Polishing slurry for use in texturing surface of glass substrate and method |
| 12/27/2002 | WO2001074537A9 Method and apparatus for fixed-abrasive substrate manufacturing and wafer polishing in a single process path |
| 12/24/2002 | US6497793 Apparatus and method for grinding webs made of fiber material |
| 12/19/2002 | WO2002100595A1 Polishing sheet and method of manufacturing the sheet |
| 12/19/2002 | WO2002100594A1 Improved method and apparatus for bi-directionally polishing a workpiece |
| 12/19/2002 | WO2002100592A1 Apparatus and method for measuring tool degradation |
| 12/19/2002 | US20020193054 Apparatus and methods for multi-step chemical mechanical polishing |
| 12/18/2002 | CN2526126Y Machine for grinding stainless steel pipe mouth |
| 12/18/2002 | CN2526125Y Ultra-fine grinding machnie |
| 12/18/2002 | CN1386084A Hand-controlled grinding tool for machine round objects |
| 12/12/2002 | WO2002090048A3 Surface grinding device and method |
| 12/12/2002 | US20020187732 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface |
| 12/12/2002 | US20020186370 Apparatus and method for measuring the degradation of a tool |
| 12/12/2002 | DE10128161A1 Processing circuit board involves using continuous circulating grinding strip, pressing strip onto coating to be removed, removing coating to defined extent, cleaning board with water, drying |
| 12/11/2002 | EP1264662A1 Apparatus for grinding a surface of revolution using a polishing belt, in particular for superfinishing a cylindrical surface internally |
| 12/11/2002 | EP0999918B1 Polishing semiconductor wafers |
| 12/11/2002 | CN1095727C Abrasive machining apparatus equipped with abrasive tape easy-to-change device |
| 12/10/2002 | US6491573 Quick change insert system for a finishing arm |
| 12/10/2002 | US6491572 Method of processing surface of glass substrate for magnetic disk and suspension with abrasive particles therefor |
| 12/04/2002 | EP1261530A1 Package with multiple chambers and valves |
| 11/28/2002 | US20020177390 Methods and apparatuses for planarizing microelectronic substrate assemblies |
| 11/26/2002 | US6485356 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
| 11/21/2002 | US20020173257 Polishing apparatus |
| 11/21/2002 | US20020173245 Method and apparatus for planarizing and cleaning microelectronic substrates |
| 11/21/2002 | US20020173225 Chemical mechanical polishing endpoint detection |
| 11/21/2002 | US20020173140 Conductor chemical-mechanical polishing in integrated circuit interconnects |
| 11/20/2002 | CN2520996Y Ultrafine belt grinding device |
| 11/19/2002 | US6482072 Method and apparatus for providing and controlling delivery of a web of polishing material |
| 11/14/2002 | WO2002090048A2 Surface grinding device and method |
| 11/14/2002 | US20020166625 Using backgrind wafer tape to enable wafer mounting of bumped wafers |
| 11/07/2002 | US20020164936 Chemical mechanical polisher with grooved belt |
| 11/07/2002 | US20020162713 Piston rod surface finish requirement for MR dampening devices |
| 11/06/2002 | CN1093789C Portable abrasive belt grinding machine |
| 11/05/2002 | US6475293 Rotating belt wafer edge cleaning apparatus |
| 11/05/2002 | US6475075 Hand operated belt sander |
| 11/05/2002 | US6475070 Chemical mechanical polishing with a moving polishing sheet |
| 10/31/2002 | US20020160698 Electro-chemical machining apparatus |
| 10/30/2002 | EP1251995A1 Grinder |
| 10/30/2002 | CN2518642Y Grinding polishing machine swinging apparatus |
| 10/29/2002 | US6471568 Eccentric-swinging device for a sanding machine |
| 10/24/2002 | WO2002083362A1 Support bodies and method for improving wear and tear on support bodies in large-scale grinders |
| 10/23/2002 | EP1017537B1 Belt-type grinding machine with a reclinable grinding unit and integrated flip-type stops |
| 10/22/2002 | US6468140 Swinging device for a sanding machine |
| 10/22/2002 | US6468139 Polishing apparatus and method with a refreshing polishing belt and loadable housing |
| 10/22/2002 | US6468134 Method and apparatus for slurry distribution |
| 10/17/2002 | US20020151261 Belt adjusting device of belt sander |
| 10/17/2002 | US20020151256 Apparatus for edge polishing uniformity control |
| 10/15/2002 | US6464571 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein |
| 10/15/2002 | US6464566 Apparatus and method for linearly planarizing a surface of a semiconductor wafer |
| 10/10/2002 | WO2002078905A1 Method and apparatus for end point triggering with integrated steering |
| 10/10/2002 | WO2002078904A1 Support for a polishing belt |
| 10/10/2002 | WO2002078901A1 A chemical mechanical planarization system with an adjustable force applying air platen |
| 10/10/2002 | US20020146972 Apparatus for controlling leading edge and trailing edge polishing |
| 10/10/2002 | US20020146971 Rollers' position moving device for a sand belt machine |
| 10/10/2002 | US20020146968 Thrustwall polishing assembly |
| 10/10/2002 | US20020146966 Method for optimizing the planarizing length of a polishing pad |
| 10/10/2002 | DE10116167A1 Grinding and polishing process involves fitting grinding belt laden with abrasive round material to be ground e.g. by hooked fabric attachment |
| 10/09/2002 | CN2514972Y Electric machine for grinding arc shaped mouth of round tube material |
| 10/08/2002 | US6462409 Semiconductor wafer polishing apparatus |
| 10/03/2002 | US20020142710 Adjustable force applying air platen and spindle system, and methods for using the same |
| 10/03/2002 | US20020142707 Glass substrate for magnetic recording medium, production method thereof, and magnetic recording medium using the substrate |
| 10/03/2002 | US20020142704 Linear chemical mechanical polishing apparatus equipped with programmable pneumatic support platen and method of using |
| 10/01/2002 | US6458021 Polishing apparatus with a balance adjusting unit |
| 09/26/2002 | WO2000038882A3 Wide-wheel grinding machine |
| 09/26/2002 | US20020137447 Hand-controlled grinding tood, for machining round objects |
| 09/26/2002 | US20020137438 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface |
| 09/26/2002 | US20020137437 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface |
| 09/26/2002 | EP1144156A3 Wide-wheel grinding machine |
| 09/24/2002 | US6454641 Hydrostatic fluid bearing support with adjustable inlet heights |
| 09/24/2002 | US6454638 Machine for grinding cylindrical bearing surfaces on parts using an abrasive belt |
| 09/12/2002 | WO2002070196A1 Method and apparatus for machining joint face of work |