| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 05/20/2004 | US20040097178 Shaping pulley assembly for belt notching machine |
| 05/20/2004 | US20040097177 Advanced bi-directional linear polishing system and method |
| 05/20/2004 | US20040097174 Method for polishing semiconductor wafer and polishing pad for the same |
| 05/20/2004 | US20040096705 Abrasion substrate using diamond nanoparticles; overcoating with magnetic material |
| 05/19/2004 | DE10320295A1 Vorrichtung und Verfahren zum Bearbeiten von Werkstücken Apparatus and method for processing workpieces |
| 05/19/2004 | CN1496785A Forming belt wheel assembly for belt groover |
| 05/18/2004 | US6736714 Endless belt comprising continuous textile fabric supporting a polishing layer comprising polymer for coating |
| 05/18/2004 | US6736711 Hand-controlled grinding tool, for machining round objects |
| 05/18/2004 | US6736710 Polisher for polishing end surface of semiconductor wafer |
| 05/18/2004 | US6736701 High flow rinsing; chemical mechanical polishing using tantalum nitride; routing, cleaning |
| 05/18/2004 | US6736697 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method |
| 05/13/2004 | WO2004039536A1 Device and method for machining workpieces |
| 05/13/2004 | US20040092214 Rotary sanding machine with a dust collecting mechanism |
| 05/13/2004 | US20040092212 Device for grinding an external sleeve surface |
| 05/12/2004 | CN2614846Y Abrasive band pilot device for multi axle abrasive band machine |
| 05/11/2004 | US6733373 Polishing assembly for a linear chemical mechanical polishing apparatus and method for forming |
| 05/11/2004 | US6733372 Grinding machine having adjustable mechanism |
| 05/06/2004 | US20040087262 Polishing silicon wafers |
| 05/06/2004 | US20040087261 Sand-belt finishing machine having a sand-belt replacement mechanism |
| 05/06/2004 | US20040087260 Sand-belt finishing machine having a reciprocal movement mechanism |
| 05/06/2004 | US20040087259 Fluid bearing slide assembly for workpiece polishing |
| 05/06/2004 | US20040087253 Method and apparatus for processing sliders for use in disk drives and the like |
| 05/04/2004 | US6729945 Apparatus for controlling leading edge and trailing edge polishing |
| 05/04/2004 | US6729944 Chemical mechanical polishing apparatus with rotating belt |
| 05/04/2004 | CA2299651C Belt sander with control bar |
| 04/29/2004 | US20040082278 Processing tool, method of producing processing tool, processing method and processing apparatus |
| 04/29/2004 | DE202004000104U1 Bandschleifmaschine, vorzugsweise für die Kombination mit einem Vorsatzgerät für das Ausschleifen von Rohrenden Belt sander, preferably for use with an attachment for the grinding of pipe ends |
| 04/27/2004 | US6726545 Linear polishing for improving substrate uniformity |
| 04/27/2004 | US6726532 Belt tensioning assembly for CMP apparatus |
| 04/27/2004 | US6726530 End-point detection system for chemical mechanical polishing applications |
| 04/22/2004 | US20040074599 Methods and apparatus for conditioning and temperature control of a processing surface |
| 04/22/2004 | US20040074093 Apparatus and methods for repairing compressor airfoils in situ |
| 04/21/2004 | EP1410873A2 Apparatus and methods for repairing compressor airfoils in situ |
| 04/20/2004 | US6722966 Sand-belt finishing machine having a reciprocal movement mechanism |
| 04/20/2004 | US6722963 Apparatus for chemical-mechanical planarization of microelectronic substrates with a carrier and membrane |
| 04/20/2004 | US6722960 Apparatus for planing and sizing a workpiece |
| 04/20/2004 | US6722957 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface |
| 04/20/2004 | US6722946 Advanced chemical mechanical polishing system with smart endpoint detection |
| 04/15/2004 | WO2004030865A1 Methods and systems for controlling belt surface temperature and slurry temperature in linear chemical mechanical planarization |
| 04/15/2004 | US20040072504 Apparatus for and method of smoothing substrate surface |
| 04/15/2004 | US20040072502 Subpad support with a releasable subpad securing element and polishing apparatus including the subpad support |
| 04/15/2004 | DE10239402A1 Roll grinding machine has grinding surface, grinder element as belt, and pressure element operating stringer between two deflector belts, |
| 04/14/2004 | CN2611098Y Adjusting arm of abrasive band polishing machine |
| 04/08/2004 | US20040067720 Method and apparatus for reducing compressed dry air usage during chemical mechanical planarization |
| 04/07/2004 | EP1405696A1 Pulley assembly for the belt of a notching machine |
| 04/07/2004 | CN1144640C Method for grinding external tooth gear and grinding apparatus |
| 04/06/2004 | US6716299 Profiled retaining ring for chemical mechanical planarization |
| 03/31/2004 | CN2608219Y Outset angle grinding and polishing machine |
| 03/30/2004 | US6712679 Platen assembly having a topographically altered platen surface |
| 03/25/2004 | WO2004025717A1 Device and method for polishing edges of semiconductor wafer |
| 03/25/2004 | WO2004024391A1 Novel finishing pad design for multidirectional use |
| 03/24/2004 | EP1399294A1 End point detection system for chemical mechanical polishing applications |
| 03/24/2004 | EP1399291A1 Apparatus and method for measuring tool degradation |
| 03/18/2004 | US20040053570 Novel finishing pad design for multidirectional use |
| 03/18/2004 | DE20318495U1 Angled stop, especially for stationary belt grinders, comprises angled profile with removable block and integrally connected stop plate |
| 03/18/2004 | DE10241417A1 Oberflächenbearbeitungsvorrichtung und -verfahren Surface processing apparatus and method |
| 03/16/2004 | US6706139 Method and apparatus for cleaning a web-based chemical mechanical planarization system |
| 03/16/2004 | US6705927 Method of producing magnetic hard disk substrate with textured surface |
| 03/10/2004 | EP1396310A1 Surfacing process and machine |
| 03/10/2004 | EP1395392A1 Improved method and apparatus for bi-directionally polishing a workpiece |
| 03/10/2004 | CN1481295A Polishing platen with pressurized membrane |
| 03/10/2004 | CN1481294A Belt polishing device with double retainer ring |
| 03/04/2004 | WO2002049805A8 Polishing platen with pressurized membrane |
| 03/04/2004 | US20040040623 Apparatus for planing and sizing a workpiece |
| 03/02/2004 | US6699785 Conductor abrasiveless chemical-mechanical polishing in integrated circuit interconnects |
| 03/02/2004 | US6699108 Rotary woodworking machine having a dust collecting mechanism for a plurality of woodworking members |
| 02/25/2004 | CN1476960A 带式磨削工具 Belt Grinding Tools |
| 02/25/2004 | CN1139915C Magnetic head front grinding device and method |
| 02/25/2004 | CN1139460C Automatic emery belt correcting device and method for wide-belt sander |
| 02/19/2004 | DE4402032B4 Ferromagnetisches Schleifband Ferromagnetic sanding belt |
| 02/18/2004 | CN1476368A Abrasive article having window system for polishing wafers, and methods |
| 02/12/2004 | US20040029499 Process and device for the machining by abrasive belt of a bearing surface on a component, particularly for superfinishing a cam surface on a cam shaft |
| 02/12/2004 | US20040029490 Apparatuses and methods for in-situ optical endpointing on web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies |
| 02/12/2004 | US20040029489 Polishing apparatus |
| 02/11/2004 | EP1214174B1 Windowless belt and method for in-situ wafer monitoring |
| 02/10/2004 | US6688951 Thermal head lapping apparatus |
| 02/05/2004 | US20040023607 Method and apparatus for integrated chemical mechanical polishing of copper and barrier layers |
| 02/05/2004 | US20040023606 Advanced chemical mechanical polishing system with smart endpoint detection |
| 02/05/2004 | US20040023604 Wide-wheel grinding machine |
| 02/05/2004 | US20040023603 Method and device for finishing surface of long material |
| 02/04/2004 | EP1385670A2 Surface grinding device and method |
| 02/03/2004 | US6685545 Roller swaying device for an emery belt machine |
| 02/03/2004 | US6685539 Processing tool, method of producing tool, processing method and processing apparatus |
| 01/29/2004 | WO2004009290A1 Devices with angularly adjustable sanding units |
| 01/29/2004 | US20040018808 Belt tensioning assembly for CMP apparatus |
| 01/27/2004 | US6682396 Apparatus and method for linear polishing |
| 01/22/2004 | US20040014803 Antilipemic agents; anticholesterol agents; cardiovascular disorders |
| 01/22/2004 | US20040014402 Method of finishing a belt seam using an abrasive finishing machine, a method of finishing a belt seam using an abrasive finishing machine having a plurality of finishing heads, and a method of finishing a belt seam using an abrasive finishing machine having first, second, third and fourth finishing heads |
| 01/22/2004 | US20040014399 Selective barrier removal slurry |
| 01/21/2004 | EP1381492A1 A chemical mechanical planarization system with an adjustable force applying air platen |
| 01/20/2004 | US6679763 Apparatus and method for qualifying a chemical mechanical planarization process |
| 01/15/2004 | DE20315291U1 Sanding pad device for use in broad band grinders comprises a sanding pad, and a padded and slidable sanding pad covering having a support rail on which a slideway lining and a padded layer are fixed |
| 01/14/2004 | EP1379356A1 Method and apparatus for end point triggering with integrated steering |
| 01/14/2004 | EP1126952B1 Belt for polishing semiconductors |
| 01/08/2004 | WO2004002676A1 Partial-membrane carrier head |
| 01/08/2004 | US20040005846 Chamfer processing method and device for plate material |
| 01/07/2004 | EP1377411A1 Support bodies and method for improving wear and tear on support bodies in large-scale grinders |
| 01/06/2004 | US6671918 Substrate cleaning apparatus |
| 01/02/2004 | EP1372909A1 Support for a polishing belt |
| 01/01/2004 | US20040002291 Partial-membrane carrier head |