| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
|---|
| 11/25/2004 | DE10322360A1 Vorrichtung zum Feinbearbeiten von ebenen Flächen Device for fine machining of flat surfaces |
| 11/16/2004 | US6817929 Lens periphery edge processing apparatus |
| 11/11/2004 | DE10214333B4 Verfahren und System zur numerisch gesteuerten Politur eines Werkstückes Method and system for numerically controlled polishing of a workpiece |
| 11/10/2004 | EP1475188A2 Apparatus for finishing plane surfaces |
| 10/26/2004 | US6808443 Projected gimbal point drive |
| 10/20/2004 | EP1135236B1 Reverse linear polisher with loadable housing |
| 10/20/2004 | CN1171702C Directly digital controlled and driven non-circular grinding head |
| 10/14/2004 | WO2004087373A1 Method for trimming a spectacle lens |
| 10/14/2004 | US20040203319 Polishing machine |
| 10/07/2004 | WO2004085114A1 Rotary work tool with orbiting planetary gears containing eccentric axes for the attachment of polishing or sanding platens |
| 10/06/2004 | EP1464443A1 Eyeglass lens processing apparatus |
| 09/30/2004 | WO2004082889A1 Method for estimating the angular offset, method for calibrating a grinding machine for ophthalmic glasses and device for carrying out said calibrating method |
| 09/30/2004 | US20040187654 Hale-machining method and apparatus |
| 09/29/2004 | EP1462209A1 Hale-machining method and apparatus |
| 09/29/2004 | CN1533316A Projected gimbal point drive |
| 09/28/2004 | US6796877 Abrading machine |
| 09/21/2004 | CA2255183C Working appliance which can be handled manually |
| 09/16/2004 | US20040180614 Rotary grinding machine |
| 09/15/2004 | CN1166495C High-precision working apparatus |
| 09/08/2004 | EP1073541B9 Apparatus and method for rotary motion conversion |
| 09/08/2004 | CN1165407C Eccentric disc grinder with out shell |
| 09/02/2004 | US20040168554 Mandrel-holding slide or sleeve pod for numerical-control machine tools |
| 08/31/2004 | US6783447 Floor-treating machine |
| 08/31/2004 | US6783444 Tool for machining surfaces in bores |
| 08/31/2004 | US6783443 Polishing machine for stone materials, having multiple grinding heads aligned on two oscillating and parallel beams with variable offset |
| 08/31/2004 | US6783440 Polishing apparatus |
| 08/26/2004 | US20040166772 Method of reducing thermal distortion in grinding machines |
| 08/26/2004 | DE10305691A1 Adapter for chuck e.g. hydraulic extension chuck, has drill provided with edge for stopping shank of tool admitted into drill |
| 08/25/2004 | CN1522827A High-precision machining apparatus and vortex scroll substance |
| 08/24/2004 | CA2338362C Grinding-spindle unit with magnetic drive |
| 08/17/2004 | US6776697 Rotary woodworking machine |
| 08/04/2004 | CN1517178A Surface treatment device |
| 07/28/2004 | CN2628217Y Arrangment for fast removing surface grinding idle stroke in bearing ring |
| 07/08/2004 | WO2004056531A1 The structure of tool head unit of polishing maching |
| 07/01/2004 | US20040123688 Same-RPM Rotary Motion to Eccentric Rotary Motion Conversion and Waste Product Collection |
| 06/30/2004 | EP1433568A1 Idler assembly for a sanding/polishing device |
| 06/24/2004 | WO2004053942A2 Measuring alignment between a wafer chuck and polishing/plating receptacle |
| 06/24/2004 | US20040121866 Idler assembly for a sanding/polishing device |
| 06/24/2004 | US20040121704 Vertically adjustable chemical mechanical polishing head having a pivot mechanism and method for use thereof |
| 06/24/2004 | DE10256810A1 Brake device for grinding plate has pressing force applied at angle to axis of rotation of plate |
| 06/24/2004 | DE10256803A1 Coupling for machine tool has hose connecting element attachable to drive shaft at one end and driven shaft at other |
| 06/17/2004 | DE10256800A1 Machine tool gearing has rotational axis of eccentric at freely selectable angle to surface norm of machining plane |
| 06/16/2004 | EP0984845B1 Grinding machine |
| 06/10/2004 | WO2004048030A1 Method for measuring with a machining machine-tool, tool adapted therefor and software product managing same |
| 06/09/2004 | DE10254238A1 Brillenglas-Randschleifmaschine The eyeglass lens edging machine |
| 06/03/2004 | US20040106357 Polishing pad for in-situ endpoint detection |
| 05/26/2004 | EP1422025A1 Spectacle lens edge grinding machine |
| 05/26/2004 | CN1498725A Chemical mechanical polishing head with pivot mechanism and vertical regulation, and its application method |
| 05/21/2004 | WO2004041479A1 Polishing apparatus |
| 05/20/2004 | US20040097177 Advanced bi-directional linear polishing system and method |
| 05/19/2004 | EP1419853A1 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations |
| 05/12/2004 | EP1418022A1 Vertically adjustable chemical mechanical polishing head having a pivot mechanism and method for use thereof |
| 04/29/2004 | US20040082283 System and method for automatically compensating for unbalanced resistance forces |
| 04/22/2004 | WO2004033151A1 Retaining ring for holding semiconductor wafers in a chemical-mechanical polishing device |
| 04/15/2004 | US20040072521 Apparatus and method for positioning a device near a workpiece during machining operations |
| 04/15/2004 | DE10247179A1 Haltering zum Halten von Halbleiterwafern in einer chemisch-mechanischen Poliervorrichtung Retaining ring for holding semiconductor wafers in a chemical mechanical polishing apparatus |
| 04/14/2004 | EP1251997B1 Polishing head for a polishing machine |
| 04/08/2004 | US20040065412 Retaining ring for holding semiconductor wafers in a chemical mechanical polishing apparatus |
| 04/08/2004 | US20040064947 Method of manufacturing asymmetric gear, asymmmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine |
| 04/07/2004 | CN2609712Y Improved knife stone feed structure |
| 04/01/2004 | US20040063385 Method of controlling carrier head with multiple chambers |
| 03/31/2004 | EP1200228B1 Improvement in and relating to edge grinding |
| 03/30/2004 | US6712671 Device for edge-machining of optical lenses |
| 03/09/2004 | US6702653 Eyeglass lens processing apparatus |
| 03/04/2004 | US20040043706 Method and apparatus for polishing and planarization |
| 02/26/2004 | DE10324530A1 Schleifverfahren für eine Doppelscheibenflächenschleifmaschine mit vertikalem Vorschub Grinding method for a double disc surface grinding machine with vertical feed |
| 02/19/2004 | US20040033762 Method of detecting a substrate in a carrier head |
| 02/18/2004 | CN1138614C Grinder pressing device |
| 02/12/2004 | US20040029500 Method of grinding for a vertical type of double disc surface grinding machine for a brake disc |
| 02/05/2004 | US20040023608 Floor-treating machine |
| 02/04/2004 | EP1386694A1 Method of polishing and polishing machine |
| 02/04/2004 | EP0879114B1 Motorized spindle with indexing fixture |
| 01/29/2004 | US20040018801 Lens stocking device and lens processing system having the same |
| 01/28/2004 | EP1384553A2 A polishing machine with driving means to move the grinding tool along a precession path and method to use it |
| 01/28/2004 | CN1136077C Grinding spindle unit with magnetic drive |
| 01/22/2004 | US20040014395 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 01/14/2004 | EP1380386A1 Mandrel-holding slide or sleeve pod for numerical-control machine tools |
| 01/14/2004 | EP1112144B1 Grinding of clothing |
| 01/13/2004 | US6676717 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 01/13/2004 | US6676498 Bi-directional grinder |
| 01/08/2004 | US20040005846 Chamfer processing method and device for plate material |
| 01/06/2004 | US6672944 Initial position setting method for grinding device |
| 01/06/2004 | US6672942 Grinding machine for welding electrodes |
| 01/02/2004 | EP1375065A1 Lens stocking device and lens processing system having the same |
| 12/24/2003 | CN1131765C 带有可装载的罩的换向线性抛光机 Cover with loadable commutation linear polishing machine |
| 12/23/2003 | US6666283 Hand held power tool |
| 12/18/2003 | US20030232673 Rotary woodworking machine |
| 12/18/2003 | US20030232584 Center support grinding method, center support grinding machine, and centering method for the centers thereof |
| 12/17/2003 | EP1370393A1 Method of reducing thermal distortion in grinding machines |
| 12/17/2003 | EP1370392A1 Random-orbit head with lock-up feature |
| 12/17/2003 | EP1073541B1 Apparatus and method for rotary motion conversion |
| 12/17/2003 | EP1019218B1 Sharpening of fittings |
| 12/16/2003 | US6663466 Carrier head with a substrate detector |
| 12/11/2003 | WO2003101695A2 Machining apparatus and methods |
| 12/11/2003 | US20030227690 Method for deciding a bevel curve, method for determining a locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 12/04/2003 | US20030224701 Process for grinding an ophthalmic lens, including a plotting operation without contact |
| 12/03/2003 | EP1366857A1 Eyeglass lens processing apparatus |
| 12/03/2003 | EP1366855A1 Chamfer processing method and device for plate material |
| 12/03/2003 | EP1365888A2 Projected gimbal point drive |
| 11/27/2003 | WO2003080289A3 Polishing machine |