Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
03/2002
03/13/2002EP1186379A2 Device for surface grinding and sanding
03/06/2002CN1080167C Abrasive device
02/2002
02/14/2002US20020019206 Colored loop substrate for releasably attachable abrasive sheet material
02/13/2002CN1335799A A polishing machine and method
02/12/2002US6346036 Multi-pad apparatus for chemical mechanical planarization
02/07/2002WO2002009910A1 Abrasive pad
02/07/2002US20020016143 In-line sander
02/06/2002EP1177071A1 Grinding disc with backup pad
02/06/2002CN2475515Y Carpenterts electric abrasive finishing machine emery wheel
01/2002
01/31/2002US20020013126 Automatic abrasive sleeve tightening means and quick release system for an oscillating spindle sander
01/31/2002DE10104963C1 Grinding tool has supporting plate with outer flat annular disc with hooks for shape-locking adhesive fixing, annular stop along inner edge of annular disc with bearer latching protrusion
01/24/2002WO2002006010A1 Polishing device
01/24/2002US20020009965 Grinding tool
01/24/2002US20020009950 Rolling mill equipped with on-line roll grinding system and grinding wheel
01/24/2002CA2385013A1 Polishing device
01/23/2002EP1174219A2 Grinding tool
01/17/2002DE10032992A1 Handschleifmaschine mit Schleifschuh Hand grinder with sanding pad
01/10/2002US20020004364 Sanding pad for manually operatable grinder
01/10/2002US20020004363 Pneumatic sanding roll for flexible abrasive cloth sleeve
01/08/2002US6336852 Roll with surface coating
01/03/2002US20020002027 Eliminating air pockets under a polishing pad
01/02/2002EP1166967A2 Quick change grinder bit holder
01/02/2002EP0861137B1 Back-up pad for use with abrasive articles
12/2001
12/27/2001WO2001098032A1 Spiral wound abrasive belt and method
12/27/2001CA2410524A1 Spiral wound abrasive belt and method
12/25/2001US6332830 Polishing method and polishing device
12/21/2001CA2343857A1 Quick change grinder bit holder
12/20/2001WO2001096067A1 Quick mount attachment for rotary finishing tool
12/18/2001CA2035227C Abrading assembly
12/06/2001US20010049257 Sanding pad
12/06/2001DE10026936A1 Schleifkörper Abrasive
12/05/2001EP1160055A2 Grinding body
12/05/2001CN2463116Y Surface-grinding wheel
11/2001
11/27/2001US6321947 Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout
11/22/2001WO2001087543A2 Colored loop substrate for releasably attachable abrasive sheet material
11/22/2001US20010044269 Microelectronic substrate assembly planarizing machines and methods of mechanical and chemical-mechanical planarization of microelectronic substrate assemblies
11/21/2001EP1154877A2 A polishing machine and method
11/20/2001CA2238718C Backing plates for abrasive disks
11/15/2001WO2000058055A9 Method and apparatus for pad removal and replacement
11/15/2001US20010041650 Polishing device and polishing pad component exchange device and method
11/07/2001CN1074342C Abrasive article, method of making same, and abrading apparatus
11/06/2001US6312325 Sanding disks
11/01/2001WO2001082353A1 Device and method for polishing outer peripheral chamfered part of wafer
10/2001
10/23/2001US6306023 Grinding tool, specially for hand-held oscillating devices
10/23/2001US6306007 Rolling mill equipped with on-line roll grinding system and grinding wheel
10/18/2001WO2001076823A1 Receptacle for grinder tools
10/18/2001WO2001076822A1 Grinding machine tool support
10/18/2001US20010031612 Retention of a polishing pad on a platen
10/18/2001DE19964213C2 Aufnahmewalze für Schleif- und Polierkörper Pickup roller for grinding and polishing
10/18/2001DE10017458A1 Tool holder for a grinding machine has insert tool actively connected to drive shaft through follower device with positive engagement through spring-tensioned detent element
10/11/2001US20010029161 Polishing apparatus and method of manufacturing grinding plate
10/11/2001US20010029153 Rolling mill equipped with on-line roll grinding system and grinding wheel
10/11/2001DE10017457A1 Schleifmaschinenwerkzeugaufnahme Grinding machine tool holder
10/10/2001EP1142673A2 Grinding flap and Grinding disc having a plurality of such flaps
10/10/2001CN2452681Y Emery combination structure for emergy grinder
10/09/2001US6299519 Apparatus and method for removing a polishing pad from a platen
10/09/2001US6298518 Heat dissipating buffing pad
10/04/2001WO2001072469A1 Surface finishing pad
10/04/2001US20010027085 Sanding machine clam bar
10/04/2001CA2402972A1 Surface finishing pad
10/02/2001US6296557 Method and apparatus for releasably attaching polishing pads to planarizing machines in mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies
09/2001
09/20/2001US20010023168 Electric hand power grinder, in particular eccentric grinder
09/20/2001DE10012243A1 Electric hand grinding machine, especially eccentric grinder, has plate-shaped grinding material bearer attached to grinding plate by reversibly adhering surfaces
09/18/2001US6290707 Cosmetic abrasive pad and method for scrubbing the epidermis
09/13/2001DE10029351C1 Polishing drum for polishing the edges of semi-conductor disks connects to a device for rounding off edges by grinding while using a drum main body, a drum holder, a drum cover with a seal and a drum jacket to hold a polishing cloth.
09/12/2001EP1131188A1 Back-up pad for abrasive articles and method of making
09/04/2001US6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel
08/2001
08/30/2001WO2001063655A1 Chemical-mechanical polishing device, damascene wiring forming device, and damascene wiring forming method
08/30/2001WO2001062436A1 Method and apparatus for polishing outer peripheral chamfered part of wafer
08/23/2001WO2001060566A1 Roll polishing device and roll polishing method
08/22/2001EP0988133B1 Grinding tool, specially for hand-held oscillating devices
08/16/2001WO2001058771A1 Package with multiple chambers and valves
08/16/2001US20010013523 Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout
08/16/2001EP0728056B1 Coated fabric suitable for preparing releasably attachable abrasive sheet material
08/16/2001CA2399613A1 Package with multiple chambers and valves
08/14/2001CA2192888C Rotary drum sander
08/08/2001CN2441605Y Net cover for glass fiber
08/01/2001CN1306468A Pneumatic hand grinding tool
07/2001
07/31/2001US6267654 Pad backer for polishing head of chemical mechanical polishing machine
07/24/2001US6264536 Reducing polish platen corrosion during integrated circuit fabrication
07/17/2001US6261164 Multiple abrasive assembly and method
07/17/2001US6261162 Polishing apparatus and method of manufacturing grinding plate
07/17/2001US6261031 Hand operated sanding tool
07/12/2001DE19962485A1 Schleifrolle Grinding roller
07/10/2001US6257969 In-line sander
07/05/2001DE10049121A1 Electrically operated multifunction ice removal device
07/04/2001EP1112147A1 Support for temporary fixation of a self-sticking abrasive and/or polishing sheet
06/2001
06/28/2001US20010005668 Pneumatic hand grinding tool
06/28/2001US20010005665 Dual purpose handoff station for workpiece polishing machine
06/28/2001DE10109840A1 Polishing cloth application device has holder on which drum is mounted to rotate, device that presses roller and drum together with defined, adjustable force
06/27/2001EP1110683A2 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine
06/27/2001EP1110672A2 Sanding drum
06/14/2001US20010003700 CMP slurry recycling apparatus and method for recycling CMP slurry
06/13/2001EP1105252A1 Tool holder
06/12/2001US6244941 Method and apparatus for pad removal and replacement
06/05/2001US6241589 Quick change bit holder
06/05/2001US6240592 Wheel detailing apparatus
05/2001
05/31/2001US20010002358 Dual purpose handoff station for workpiece polishing machine
05/22/2001US6234886 Multiple abrasive assembly and method
05/17/2001WO2001034346A1 Chemical mechanical polishing apparatus components with enhanced corrosion resistance
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