Patents
Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462)
11/1999
11/11/1999WO1999056913A1 Coated abrasive article
11/11/1999WO1999048645B1 Backing pad for workpiece carrier
11/11/1999CA2330853A1 Coated abrasive article
11/10/1999EP0954410A1 Production of patterned abrasive surfaces
11/09/1999US5980678 Patterned abrasive material and method
11/09/1999CA2058960C Cavitied abrading device with layered grit
11/02/1999US5976204 Continuously blending an abrasive material with a curing agent and measured portions of phenol-novolac resins; can be directly molded, i.e., without an aging step, into various improved abrasive articles, such as grinding wheels.
11/02/1999US5976001 Interrupted cut abrasive tool
11/02/1999US5975999 Hand tool having a cushioned laminate attachment surface
11/02/1999US5975987 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article
10/1999
10/28/1999WO1999054425A1 Extruded alumina-based abrasive grit, abrasive products, and methods
10/26/1999US5972817 Treating hard surface to remove material by moving foamed glass article against surface
10/26/1999US5972463 Matting of the type used as floor coverings or door mats for building entrances comprising an open, nonwoven web of a plurality of filaments
10/21/1999WO1999052677A1 Corrosion resistant abrasive article and method of making
10/21/1999CA2327448A1 Corrosion resistant abrasive article and method of making
10/20/1999EP0950470A2 Abrasive tool and the method of producing the same
10/20/1999EP0949986A1 Method and article for the production of optical quality surfaces on glass
10/20/1999CN2344130Y Working table suitable for resin-bonded abrasive wheel forming machine
10/14/1999WO1999051426A1 Impacting method and machine for forming compacts
10/14/1999CA2291091A1 Impacting method and machine for forming compacts
10/07/1999WO1999050501A1 Device for applying a coating substance to a continuous paper web
10/07/1999DE19825156C1 Vorrichtung zum Auftragen einer Beschichtungsmasse auf eine durchlaufende Papierbahn Apparatus for applying a coating material on a continuous paper web
10/06/1999EP0946959A1 Diamond surfaces
10/05/1999US5962120 Abrasive article back up pad with foam layer
09/1999
09/30/1999WO1999048645A1 Backing pad for workpiece carrier
09/29/1999CN1230141A Grinding wheel
09/22/1999EP0943397A2 Platen of polishing apparatus and method of adhesion of polishing pad
09/16/1999WO1999046077A2 Superabrasive wire saw and method for making the saw
09/15/1999CN1228728A Method and apparatus for fabricating abrasive tool
09/08/1999EP0940224A2 Abrasive tape
09/07/1999US5946991 Method for knurling a workpiece
09/07/1999CA2010991C Abrasive material
09/02/1999WO1999043491A1 Abrasive material and method of forming same
09/02/1999DE19814212C1 Apparatus to apply an abrasive coating mass to a moving paper web surface
09/02/1999CA2288022A1 Abrasive material and method of forming same
09/01/1999EP0938951A2 Method of producing an abrasive tape
09/01/1999EP0938950A2 Abrasive tape
09/01/1999CN1044869C Grinding roller and method for the manufacture of a grinding roller
08/1999
08/31/1999US5944589 Abrasive pad and manufacturing method thereof and substrate polishing method using said abrasive pad
08/25/1999EP0937544A2 Surface treatment
08/24/1999US5942015 Two grades of abrasive particles for cutting, grinding; durability
08/17/1999US5938515 Foam buffing pad of string-like construction
08/12/1999WO1999039876A1 Grinding wheel with layered abrasive surface
08/12/1999WO1999039875A1 Grinding wheel
08/10/1999CA2080329C Abrasive disks and method of making
08/03/1999US5932040 Method for producing a ring of abrasive elements from which to form a rotary brush
08/03/1999US5931729 Article made by spin welding a fastener thereto
07/1999
07/28/1999EP0720520B1 Abrasive article, method of manufacture of same, method of using same for finishing, and a production tool
07/28/1999CN1224379A Method for making high permeability grinding wheels
07/27/1999US5928070 Abrasive article comprising mullite
07/21/1999CN2329480Y Abrasive wheel mould with internal cover
07/20/1999US5924917 Coated abrasives and methods of preparation
07/13/1999US5922160 Method and machine for producing a ring of abrasive sheet elements from which to form a rotary brush
07/13/1999US5921856 CVD diamond coated substrate for polishing pad conditioning head and method for making same
07/07/1999EP0800449B1 Method and device for producing reinforcing inserts for material composites, in particular for grinding or cutting-off wheels
07/06/1999US5919084 Two-sided abrasive tool and method of assembling same
06/1999
06/30/1999EP0925153A1 Flexible contour sanding disc
06/30/1999EP0925152A1 Grinding wheel
06/29/1999US5915436 Abrasive brush made by injection molding a moldable polymer optionally including abrasive particles.
06/23/1999EP0924043A2 Method for precision polishing non-planar, aspherical surfaces
06/23/1999EP0923428A1 Method and apparatus for fabricating abrasive tools
06/22/1999US5913994 Method for fabricating abrasive discs
06/16/1999EP0922533A2 Dressing roll for grinding wheels
06/16/1999EP0921908A1 Method for making high permeability grinding wheels
06/10/1999WO1999028089A1 Foam buffing pad of individual string-like members and method of manufacture thereof
06/10/1999WO1999028088A1 Tools with abrasive segments
06/10/1999WO1999028087A1 Porous grinding stone and method of production thereof
06/10/1999WO1999028084A1 Method and apparatus for conditioning polishing pads utilizing brazed diamond technology and titanium nitride
06/10/1999CA2312927A1 Tools with abrasive segments
06/09/1999EP0920959A2 Cutting tool and method for the manufacture thereof
06/09/1999CA2254189A1 A dressing roll for grinding wheels
06/01/1999US5908477 Abrasive articles including an antiloading composition
05/1999
05/20/1999WO1999024203A1 Composite honing ring
05/19/1999EP0916449A1 Wire-saw and its manufacturing method
05/19/1999EP0915759A1 Method for forming a polycrystalline layer of ultra hard material
05/18/1999US5903951 Molded brush segment
05/06/1999EP0847455B1 Production of diamond dressers
05/05/1999CN1216015A Abrasive body
05/05/1999CN1216014A Wire-saw and its mfg. method
04/1999
04/27/1999US5897431 Honing tool and method of making
04/22/1999WO1999019116A1 Abrasive articles and their preparations
04/22/1999CA2303518A1 Abrasive articles and their preparations
04/20/1999US5895612 Method of making abrading tools
04/14/1999EP0907679A1 Automotive additives and sealants containing waste powder prime
04/14/1999EP0907463A1 Abrasive tool and method for making same
04/08/1999WO1999016582A1 Film with an embedded grained layer and method of its production
04/06/1999US5891206 Sintered abrasive tools
04/06/1999US5891204 Article and a method for producing an article having a high friction surface
03/1999
03/25/1999WO1999014016A1 Abrasive slurries and abrasive articles comprising multiple abrasive particle grades
03/24/1999EP0799111B1 Recyclable zones on abrasive wheels
03/24/1999EP0703851B1 Abrasive belts with an endless, flexible, seamless backing and methods of preparation
03/23/1999US5886042 Amphoteric compostion and polymeric forms of alpha hydroxyacids, and their therapeutic use
03/23/1999US5886041 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use
03/23/1999US5885312 Cold press molding mixture of uncured epoxidized novolak, abrasive particles, curing agent and microballoons, heating to expand microballoons and cure resin to form sponge-like wear resistant abrasive stone having a uniform structure
03/23/1999US5885311 Abrasive products
03/16/1999US5883128 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use
03/16/1999US5882251 Chemical mechanical polishing pad slurry distribution grooves
03/11/1999WO1999011434A1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article
03/11/1999CA2298694A1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article
03/03/1999EP0899060A2 Bond for abrasive tool
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