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 47 - Drives or gearings for grinding machines or devices; Equipment therefor
Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586)
11/2003
11/27/2003US20030220058 Oscillatory drive
11/27/2003US20030220054 Process for bevelling an ohthalmic lens including a plotting stage without contact
11/26/2003CN2587587Y Angle adjustable grinder
11/20/2003WO2003095862A1 System and method for automatically compensating for unbalanced resistance forces
11/18/2003US6648740 Carrier head with a flexible membrane to form multiple chambers
11/12/2003CN1455717A Initial position setting method for grinding device and milling device thereof
11/05/2003EP1358964A1 Oscillations generator
10/2003
10/30/2003US20030201067 Method and apparatus for aligning and setting the axis of rotation of spindles of a multi-body system
10/22/2003EP1355087A1 Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine
10/22/2003CN1449892A Method for deciding bevel curve and locus of bevel, method and apparatus for processing lens
10/22/2003CN1449888A Lens working equipment
10/21/2003US6634935 Single drive system for a bi-directional linear chemical mechanical polishing apparatus
10/21/2003US6634579 Tobacco shredding machine is or are automatically adjusted relative to a sharpening tool in response to signals indicating changes of one or more variable parameters which are indicative of the need for a sharpening of the knife or
10/21/2003US6634437 Apparatus and method for rotary motion conversion and waste product collection unit
10/15/2003EP1352712A2 Method for deciding a bevel curve, method for deciding a locus of a bevel, method for processing a lens and apparatus for processing a lens
10/15/2003EP1352709A1 Method of chamfering an eyeglass lens comprising a contactless measuring step
10/15/2003EP1352708A1 Method for polishing an eyeglass lens comprising non-contacting measurement
10/15/2003EP1352707A2 Apparatus for processing a lens
10/15/2003CN2579602Y Constant high speed grinding controller
10/15/2003CN2579601Y Independent driving feeding and compensating mechanism of rolling bearing inner groove grinder
10/09/2003US20030190867 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus
10/07/2003US6629882 Precise polishing apparatus and method
10/02/2003WO2003080289A2 Polishing machine
10/01/2003CN1445058A Grinding stage for liquid crystal board and grinding machine using the stage
09/2003
09/25/2003WO2003078098A1 Device for the flank machining of cutting tools and method for the adjustment of said device
09/25/2003WO2002002276A3 Projected gimbal point drive
09/25/2003US20030181149 Grinding table for liquid crystal display panel and grinder apparatus using the same
09/24/2003CN2574833Y New type sand wheel
09/12/2003WO2002060643A9 Spherical drive assembly for chemical mechanical planarization
09/11/2003DE20309306U1 Surface finishing sanding machine for wooden components has eccentric-mounted roller continuously moved by lever action
09/03/2003CN1439486A Centre supporting grinding method and machine tool, centre centering aligning method
08/2003
08/27/2003EP1338383A1 A rotating machining unit for a grinding machine
08/20/2003CN2566982Y Feed mechanism of universal cylindrical grinding machine
08/20/2003CN2566981Y Feed mechanism of grinding machine
08/20/2003CN2566979Y Self-propelled lapping machine
08/12/2003US6604988 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein
08/06/2003EP1332819A1 Method and device for machining spectacle lens
08/06/2003CN1434757A Pre-cutter and edger grinding machine
08/05/2003CA2255565C Drive and support for machine tools
07/2003
07/23/2003EP1329288A2 Grinding for clothing
07/23/2003EP1329287A1 Grinding of clothing
07/23/2003EP1329286A1 Grinding of clothing
07/22/2003US6595836 Calibration device for pad conditioner head of a CMP machine
07/15/2003US6592431 Eyeglass lens processing apparatus
07/09/2003CN2559451Y Nutation driving device for grinding machine
07/08/2003US6591148 Numerical control device
07/08/2003US6589105 Pad tensioning method and system in a bi-directional linear polisher
07/02/2003EP1323497A2 High speed lathe for manufacturing optical active surfaces
07/01/2003US6585462 Device in a tool holding assembly for moving a rotatable shaft in the axial direction
06/2003
06/25/2003CN2557287Y Driving mechanism for lapping machine
06/17/2003US6579407 Method and apparatus for aligning and setting the axis of rotation of spindles of a multi-body system
06/10/2003US6575813 Guiding apparatus for a slidable member driven by a linear motor
06/05/2003DE20303939U1 Grinding unit driven by compressed air comprises a rotor with radially slidable vanes, and an eccentric sleeve with roughened inner surface rotated by the rotor vanes
06/03/2003US6572459 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially
06/03/2003US6572451 Spectacle lens machining method and apparatus
06/03/2003US6572444 Apparatus and methods of automated wafer-grinding using grinding surface position monitoring
05/2003
05/28/2003EP1314513A2 Apparatus for trimming of glass plates
05/27/2003US6569002 Hand-held oscillating spindle sander
05/22/2003US20030096561 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein
05/15/2003US20030092359 Polishing machine for stone materials, having multiple grinding heads aligned on two oscillating and parallel beams with variable offset
05/14/2003EP1310326A1 Eyeglass lens processing apparatus
05/13/2003US6561871 Linear drive system for chemical mechanical polishing
05/08/2003US20030087583 Eyeglass lens processing apparatus
04/2003
04/30/2003CN2547461Y Ceramic grinder support structure
04/24/2003US20030077987 Initial position setting method for grinding device
04/09/2003EP0746445B1 Glass beveling machine
04/09/2003CN2543661Y Pneumatic etching-grinding device
04/08/2003US6544108 Apparatus for in-line surface polishing of cylindrical stock such as stainless steel tubing, and method
04/08/2003US6544105 Control device to implement a grinding process for a knife shaft
04/02/2003CN2542401Y Feed mechanism for automatic high-speed bearing inner race groove grinder
04/01/2003US6540350 Lens holding mechanism for spectacles
03/2003
03/27/2003US20030060142 Lens periphery edge processing apparatus
03/27/2003US20030060129 Control device to implement a grinding process for a knife shaft
03/26/2003CN1103658C Shaft braker
03/25/2003US6537133 Method for in-situ endpoint detection for chemical mechanical polishing operations
03/20/2003WO2001087540A9 Floor-treating machine
03/19/2003EP1293291A2 Eyeglass lens end face machining method
03/18/2003US6533648 Surface preparation device
03/06/2003US20030045211 Polishing head for a polishing machine
03/05/2003EP1286806A1 Floor polishing machine
03/05/2003EP1178869B1 Method of and apparatus for removing material
02/2003
02/28/2003CA2356497A1 Multi-axis polishing machine
02/27/2003US20030040263 End face polishing apparatus and method
02/20/2003US20030036336 Guiding apparatus for a slidable member driven by a linear motor
02/05/2003EP0807489B1 Device and method for indexing the phase of a crank pin
02/05/2003CN1395696A Rimless spectacles
01/2003
01/30/2003US20030022609 Carrier head with a flexible membrane to form multiple chambers
01/30/2003US20030022607 Single drive system for a bi-directional linear chemical mechanical polishing apparatus
01/30/2003US20030022605 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein
01/30/2003US20030022602 Apparatus for in-line surface polishing of cylindrical stock such as stainless steel tubing, and method
01/30/2003US20030022599 Pad tensioning method and system in a bi-directional linear polisher
01/29/2003CN2532943Y Precision finish grinding polisher
01/28/2003US6511368 Spherical drive assembly for chemical mechanical planarization
01/23/2003US20030015001 Method of setting a machine for machining a sheet of glass, and machine configurable thereby
01/22/2003EP1278095A1 Rimless spectacles
01/21/2003US6508692 CNC machine tools
01/14/2003US6506104 Carrier head with a flexible membrane
01/14/2003US6506099 Driving a carrier head in a wafer polishing system
01/08/2003EP1273390A1 Control device to implement grinding process for a knife shaft
01/08/2003CN1390165A Grinding machine of arc welding electrode for welding
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 36