Patents
Patents for B24D 7 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor (3,719)
01/2000
01/19/2000EP0812250B1 Flexible abrasive member with permanent one way mould and method of making same
01/19/2000CN2359054Y Abrasive wheel with bushing in interal hole
01/19/2000CN2359053Y Bond type cup (bowl) shape abrasive wheel
01/11/2000US6012971 For tool; abrasive particles in olefinic thermoplastic resin
01/04/2000CA2008169C Hollow drilling tool
12/1999
12/30/1999DE19827897A1 Procedure for grinding at least one surface on cutting blade used in machining
12/29/1999WO1999067036A2 Method for grinding at least one surface on a cutting knife used in machining, use of said method and grinding wheel used to carry out said method
12/29/1999EP0967037A2 Polycrystalline diamond compact cutter with interface
12/28/1999US6007415 Sanding disks
12/21/1999US6004363 Abrasive article and method for making the same
12/21/1999US6004196 Polishing pad refurbisher for in situ, real-time conditioning and cleaning of a polishing pad used in chemical-mechanical polishing of microelectronic substrates
12/21/1999US6004192 Unit for polishing bevels on the edges of glass plates, particularly on numeric-control machines
12/16/1999WO1999064205A1 Method and apparatus for endpoint detection for chemical mechanical polishing
12/15/1999EP0963813A1 Resinoid grinding wheel
12/15/1999EP0963812A1 Device for fine grinding and polishing of hard materials
12/15/1999EP0817701B1 Grinding wheel for flat glass beveling
12/15/1999CN1238717A Crenelated abrasive tool
12/15/1999CN1238254A Polishing wheel for sisal hemp and its making method
12/14/1999US6001202 Method for attaching a fastener to a surface treating article, and such an article having a fastener
12/14/1999US6001008 Abrasive dresser for polishing disc of chemical-mechanical polisher
12/07/1999US5997382 Method of processing sealing surface of casting and grindstone suitable for use therein
12/07/1999CA2188286C Improved superabrasive tool
11/1999
11/30/1999US5993297 Superabrasive grinding wheel with integral coolant passage
11/30/1999US5993296 Tool quill and method for finishing fuel injector needle tips
11/24/1999EP0958874A1 Core drill for drilling fine hole and method of manufacturing the same
11/23/1999US5989114 Composite grinding and buffing disc with flexible rim
11/23/1999US5989112 Universal abrasive disc
11/17/1999CN2348966Y Abrasive disc with hole
11/16/1999US5985679 Automated endpoint detection system during chemical-mechanical polishing
11/16/1999US5985090 Polishing cloth and polishing apparatus having such polishing cloth
11/16/1999US5984764 Method of dressing an abrasive cloth and apparatus therefor
11/09/1999US5980371 Abrading tool
11/02/1999US5976000 Polishing pad with incompressible, highly soluble particles for chemical-mechanical planarization of semiconductor wafers
11/02/1999CA2165333C Method for supplying cooling medium to a grinding cup and grinding cup to carry out the method
10/1999
10/28/1999WO1999054089A1 Grinding wheel
10/28/1999CA2294490A1 Grinding wheel
10/19/1999US5967882 Lapping apparatus and process with two opposed lapping platens
10/14/1999WO1999051426A1 Impacting method and machine for forming compacts
10/14/1999CA2291091A1 Impacting method and machine for forming compacts
10/12/1999US5964649 To be mounted in a grinding machine
10/12/1999US5964643 Apparatus and method for in-situ monitoring of chemical mechanical polishing operations
10/06/1999EP0946333A1 Crenelated abrasive tool
10/05/1999US5962120 Abrasive article back up pad with foam layer
10/05/1999US5961381 Apparatus for cooling a plunge grinding drum
09/1999
09/29/1999EP0945220A1 Abrasive tool
09/29/1999EP0945216A2 Notch grinding tool
09/29/1999CN1229710A Improvements in relating to grinding machines
09/23/1999DE19912001A1 Grinder stone adapter with central protuberance on disc
09/23/1999DE19811316A1 Tool for finishing metal engine parts in automotive industry
09/23/1999DE19809697A1 Grinder and polisher tool for ceramic objects
09/22/1999EP0943397A2 Platen of polishing apparatus and method of adhesion of polishing pad
09/22/1999CN2339354Y Bead-shape slotted sand disc
09/15/1999EP0941806A2 Wafer polishing device with moveable window
09/14/1999US5951380 Polishing apparatus for a semiconductor wafer
09/14/1999US5951378 Method for grinding bimetallic components
09/09/1999DE19904602A1 Grinding roller for working curved or complex shaped surfaces
09/08/1999CN2336761Y Cutting grinding machine for orthopedics internal fixing appliance
09/07/1999US5947805 Accessory for an angle grinder
09/02/1999WO1999043466A1 Abrasive article and method for making the same
09/02/1999DE19808039A1 Smoothing trowel renovation for wall and floor tile placement
08/1999
08/31/1999US5944586 Apparatus and method for cleaning and finishing
08/26/1999WO1999042251A1 A surface treating article including a hub
08/26/1999WO1999042250A1 Abrasive article and method for grinding glass
08/25/1999EP0937544A2 Surface treatment
08/19/1999WO1999041040A1 Rubber hog disk
08/18/1999CN2333493Y Net piece of sheet abrasive wheel
08/17/1999CA2187017C Accessory for an angle grinder
08/03/1999US5931729 Article made by spin welding a fastener thereto
07/1999
07/27/1999US5928060 Process for grinding edges of a glass sheet
07/27/1999US5927264 Extended wear stone polishing disk
07/22/1999WO1999036225A1 Grinding disc with a peripheral groove
07/22/1999DE19801377A1 Grindstone with circumferential grooves for polishing edges of glass disks
07/13/1999CA2003381C Polishing plate
07/07/1999CN2327500Y Glass fiber web for reinforcement of abrasive wheel
06/1999
06/29/1999US5916013 Inner race grinding machine
06/24/1999DE19754879A1 Grinding tool for carrying out dental work
06/23/1999CN1220627A Process for manufacturing inserts with holes for clamping
06/15/1999US5911620 Pot-shaped grinding wheel
06/10/1999WO1999028088A1 Tools with abrasive segments
06/10/1999WO1999028086A1 Resinoid grinding wheel
06/10/1999CA2312927A1 Tools with abrasive segments
05/1999
05/26/1999EP0917931A1 Combined cutting and grinding tool
05/20/1999WO1999024222A1 Backup pad for abrasive articles, and method of use
05/20/1999WO1999024221A1 Surface treatment article having a quick release fastener
05/20/1999CA2309613A1 Surface treatment article having a quick release fastener
05/20/1999CA2308764A1 Backup pad for abrasive articles, and method of use
05/19/1999CN2319180Y Multi-position compressed orignal mould shaped bowl-shape grinding wheel moulding die
05/19/1999CN2319179Y Core-shape floating cup-shape grinding wheel moulding die
05/05/1999CN1216015A Abrasive body
05/04/1999US5899796 Rotary grinder assembly and a cutter robot
04/1999
04/28/1999EP0911116A1 Grinding article and mounting device
04/28/1999EP0910496A1 Flexible abrasive member having interlocking deposits
04/20/1999US5895317 Wheel hub for longer wheel life
04/14/1999EP0907463A1 Abrasive tool and method for making same
04/13/1999US5893796 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus
04/08/1999WO1999016583A1 Abrasive disk
04/06/1999US5891352 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
04/06/1999US5891204 Article and a method for producing an article having a high friction surface
03/1999
03/31/1999EP0904896A2 Rotary grinding jig
03/31/1999EP0904895A2 Substrate polishing method and apparatus
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