Patents
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
06/2001
06/21/2001US20010004579 Dressing wheel system
06/21/2001DE19960385A1 Scissors esp. for hairdressers/barbers, and scissors fabrication appliance has blades with connection surfaces with micro-finish surface
06/20/2001EP1107838A1 Computer vision-based rotor machining system apparatus and method
06/20/2001CN2435185Y Diamond grinding machine
06/20/2001CN2435184Y Grinding wheel
06/19/2001US6248143 Composition for polishing glass and polishing method
06/14/2001WO2000066324A8 Glass grinding segment
06/13/2001EP1107289A2 Planarization apparatus
06/13/2001EP1105717A1 Digital radiographic weld inspection system
06/12/2001US6244933 Random orbital finishing apparatus
06/07/2001WO2001040138A1 Porous silicon carbide sintered compact and silicon carbide metal composite suitable for use in table for wafer polishing machine
06/07/2001US20010003085 Surface preparation device
06/07/2001US20010002627 Rotary floor finisher for use with a power rider trailer
06/07/2001DE19956541A1 Stone treatment appliance has rollers with outer elastic covering,
06/05/2001US6241595 Edger blade sharpener
06/05/2001US6240596 Dust shield apparatus for floor machines
05/2001
05/29/2001US6238277 Multidisc floor grinder
05/25/2001WO2001036154A1 Method for precision two-sided machining of flat articles
05/25/2001WO2001036153A1 Method for precision two-side machining of flat articles
05/25/2001WO2001036152A1 Machine tool for polishing flat articles
05/24/2001US20010001756 Chemical mechanical polishing with multiple polishing pads
05/23/2001EP1101565A1 Apparatus for machining flat surfaces
05/22/2001US6234887 Method for sanding surfaces on items
05/22/2001US6234882 Surface enhancement system for building blocks
05/22/2001US6234871 Method and apparatus for removing a thin coating from a fabric
05/17/2001DE10002144A1 Einrichtung zum Blankschleifen von verzundertem Warmband Blank means for grinding verzundertem hot strip
05/16/2001EP1099512A2 Apparatus for clean grinding of scaled hotband
05/16/2001EP1099511A2 Rotary tool including a cutting blade and cutting apparatus comprising the same
05/15/2001US6231432 Floor treatment machine with torque limiter
05/15/2001US6231427 Linear polisher and method for semiconductor wafer planarization
05/09/2001EP1071538A4 Method and apparatus for repairing optical discs
05/02/2001EP1094918A1 Abrasive article and method for grinding glass
05/02/2001EP0993351B1 Double face abrading machine
05/01/2001US6224474 Magnetic disc system for grinding or polishing specimens
05/01/2001US6224462 Grinding machine
05/01/2001US6223383 Cleaning and polishing pad for floors and the like
04/2001
04/28/2001CA2287615A1 Brake lathe adapter
04/26/2001DE19950905A1 Magnetically supported grinding shaft for machining microelectronic waters
04/24/2001US6221773 Method for working semiconductor wafer
04/24/2001US6220945 Polishing apparatus
04/24/2001US6220931 Feeding a grinding wheel in grinding method
04/24/2001US6220928 Surface grinding method and apparatus for thin plate work
04/18/2001CN2426780Y Self-sucking-dust ground grinding machine
04/17/2001US6217433 Grinding device and method
04/17/2001US6217423 Apparatus and method for mirror surface grinding of magnetic disc substrate
04/17/2001US6217414 Method and apparatus for respositioning and forming a power transmission belt
04/11/2001EP1089851A1 Wafer edge polishing method and apparatus
04/11/2001CN1291126A Adrasive article and method for grinding glass
04/10/2001US6214704 Method of processing semiconductor wafers to build in back surface damage
04/10/2001US6214068 Flexible abrasive member having interlocking deposits
04/10/2001US6213849 Automated barrel panel transfer and processing system
04/10/2001US6213843 Method for grinding surfaces of workpieces
04/10/2001US6213260 Brake pad and methods of braking and resurfacing a rotatable brake member
04/04/2001CA2303628A1 Wood strip sanding machine
03/2001
03/29/2001WO2001022484A1 Method of manufacturing semiconductor wafer
03/29/2001WO2001021356A1 Method and device for grinding double sides of thin disk work
03/22/2001DE10042951A1 Layer thickness reduction arrangement for disk-shaped carrier element, especially silicon wafer, cutting carrier element to depth equal to desired layer thickness after grinding and etching
03/21/2001CN2423979Y Automaticly feeding horizontal dual-end grinder
03/20/2001US6202775 Rotary floor finisher for use with a power rider trailer
03/15/2001WO2001017414A1 Dust shield apparatus for floor machines
03/14/2001EP1083027A2 Polishing device with coolant fluid dispenser, particularly for marble, granite, ceramics, porcelain, stoneware and the like
03/13/2001US6200206 Surface preparation device
03/09/2001CA2282033A1 Dust shield apparatus for floor machines
03/07/2001CN2422087Y Improved stone grinder
03/07/2001CN2422086Y Locator of edge polishers for stone or slab
02/2001
02/28/2001EP1078717A2 Fixed abrasive polishing tool
02/27/2001US6194317 Method of planarizing the upper surface of a semiconductor wafer
02/27/2001US6193586 Method and apparatus for grinding wafers using a grind chuck having high elastic modulus
02/21/2001EP1077105A1 Apparatus to finish-grind the end faces of small and/or thin-walled mass-produced parts
02/21/2001CN1284616A Disc brake device
02/14/2001EP1075896A2 Apparatus and method of grinding a semiconductor wafer surface
02/13/2001CA2088512C A mobile floor grinding vehicle
02/07/2001EP1074339A2 Vehicle wheel hub and bearing unit assembly and method for producing same
02/07/2001EP1073542A1 Chemical mechanical polishing with multiple polishing pads
02/07/2001EP1073541A2 Apparatus and method for rotary motion conversion and waste product collection unit
01/2001
01/31/2001EP1071538A1 Method and apparatus for repairing optical discs
01/30/2001US6180020 Polishing method and apparatus
01/30/2001US6179690 Substrate polishing apparatus
01/23/2001US6176767 Double face abrading machine
01/18/2001WO2001004227A2 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece
01/17/2001CN2414875Y Stainless steel strip surface calendering machining device
01/17/2001CN1280530A Improved grinding machine
01/17/2001CN1060710C Composite discharging-mechanical grinding method for external circle of sheet workpiece
01/16/2001US6175778 Computer vision-based rotor machining system apparatus and method
01/10/2001EP1066937A1 Method and device for cutting and mirror finishing single crystal silicon carbide
01/10/2001EP1066921A1 Planarization apparatus
01/10/2001CN2413847Y Column spiral sprind end grinding machine
01/10/2001CN1279506A Flat grinding device
01/10/2001CN1279142A Method and apparatus for sizing edges of sheet materials
01/04/2001DE19928949A1 Production of a semiconductor wafer used as the base material for a semiconductor component comprises removing the semiconductor from a single crystal, processing by ductile chip removal, and polishing and cleaning the surface
01/03/2001EP1064120A1 Method for machining plane surfaces of a disk brake for motor vehicles
01/03/2001CN1278472A Double-edge automatic processing machine for processing edges of glass or stone plate materials
01/03/2001CN1060109C Machine for grinding test pieces
01/02/2001US6168499 Grinding apparatus for semiconductor wafers
12/2000
12/28/2000DE19928429A1 Arrangement, preferably for processing parquet floors, has carrier, guide/drive device, swarf removal system, rotary processing tool with cutting elements fitted to peripheral surface and ends
12/27/2000EP1063053A2 Bilateral automatic machine for edge-machining plates of glass, stone-like materials and the like
12/27/2000EP1062693A1 Semiconductor fabrication method and system
12/27/2000EP1062073A1 A machine for grinding semi-finished products, particularly billets
12/27/2000EP1062072A1 Method for producing a high-quality surface, wide-wheel grinding device and use of same
12/26/2000US6166885 Magnetic recording medium and method for producing the same
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