Patents
Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462)
01/1993
01/14/1993CA2090725A1 Central disc made of fibre-reinforced plastic for circular-saw blades and/or abrasive cutters
01/12/1993US5178643 Applying composite coating of metal and friction reducing material; durability
12/1992
12/29/1992US5174795 Flexible abrasive pad with ramp edge surface
12/16/1992CN1067002A Improved process for plating super alrasive materials onto honing tool
12/08/1992CA1311129C Multi-disc cutter and method of manufacture
11/1992
11/25/1992EP0514586A2 Work abrading member, particularly honing member and method for attaching abrasive particles on such a member
11/10/1992US5161335 Abrasive body
11/03/1992CA1309605C Method of producing grinding tool and apparatus for producing same
10/1992
10/28/1992EP0510823A2 An abrasive article and processes for producing it
10/26/1992CA2063539A1 Abrasive article and processes for producing it
10/07/1992CN1018533B Oily dedusted abrasive wheel and its production method
09/1992
09/29/1992US5151109 Grinder and method of manufacturing the same
09/01/1992US5143523 Dual-coated diamond pellets and saw blade semgents made therewith
09/01/1992US5142829 For abrading a workpiece
08/1992
08/04/1992US5135545 Method for making machinable abrasive greenware
07/1992
07/28/1992US5133783 Inner peripheral type thin plate blade and method of producing the same
07/21/1992US5132587 Spark plug electrodes
07/21/1992US5131193 Contour sanding device
07/21/1992CA1305324C Wire incrusted with abrasive grain and method for producing the same
07/15/1992EP0494609A1 Process and device for the manufacture of filamentary abrasive particles
07/14/1992US5129197 Adhesive bonded abrasive finishing tool
07/08/1992EP0479973A4 Cavitied abrading device with layered grit
07/07/1992US5127197 Abrasive article and processes for producing it
06/1992
06/02/1992CA1302097C Method of making an abrasive product
04/1992
04/21/1992US5106391 Manufacture of an abrasive body
04/21/1992US5105586 Abrading tool and method of manufacture
04/21/1992CA1298979C Abrasive tool with improved swarf clearance and method of making
04/15/1992EP0479973A1 Cavitied abrading device with layered grit.
04/07/1992CA1298473C Brazing of diamond
04/07/1992CA1298472C Abrasive member with metal deposits carrying particles
03/1992
03/24/1992US5097637 Multi-disc cutter and method of manufacture
03/17/1992US5096466 Abrasive roll and method of producing the same
03/17/1992US5096465 Superhard metal-coated particles, binder alloy, drill bits for soft rock formations such as shale
03/17/1992US5096352 Diamond coated fasteners
03/10/1992US5094671 Ceramic binder, melting binder, abrasive
03/03/1992US5092910 Abrasive tool and method for making
02/1992
02/25/1992US5091171 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use
02/25/1992US5090968 Extrusion through perforated moving belt, drying, firing yield particles having controlled sizes and shapes
01/1992
01/08/1992EP0464197A1 Composite material
12/1991
12/18/1991EP0461951A1 Abrasive cutting element and process to manufacture such an element
12/10/1991CA1292876C Tool component
12/03/1991CA1292622C Coated oxidation-resistant porous abrasive compact and method for making same
11/1991
11/26/1991US5067969 Cutter and manufacturing method therefor
11/26/1991US5067826 Ball and roller bearings and bearing components
11/19/1991US5066312 Flexible abrasives
10/1991
10/23/1991EP0452618A1 Process and apparatus for preparing an abrasive body for grinding tools
10/22/1991US5058562 Rotary diamond tool for truing grinding wheel
10/19/1991WO1991016175A1 Cavitied abrading device with layered grit
10/16/1991EP0451319A1 Grinding wheel for high speed grinding
10/08/1991US5054246 Abrasive compacts
10/01/1991US5052153 Cutting tool with polycrystalline diamond segment and abrasive grit
09/1991
09/24/1991CA1289367C Diamond compacts and process for making same
09/17/1991US5049165 Hard particles embedded in matrix
09/11/1991EP0445568A1 Process for manufacturing of a grinding wheel for grinding spectacle lens edges
09/05/1991DE4006660A1 Grinding disc for profiling spectacle lens edges - has plastic body with outer abrasive edge of diamond particles in metal, e.g. bronze, and a supporting copper ring
08/1991
08/20/1991US5040501 Valves and valve components
08/06/1991US5037451 Applying abrasive particle slurry to heated substrate, setting, applying pressure pad, removing liquid, bonding under high temperature and pressure
07/1991
07/30/1991US5035771 Etching to increase surface area, embedding in metal powder, reacting with hydrogen gas stream
07/25/1991WO1991010538A1 Composite material
07/25/1991DE4001997A1 Metal-bonded diamond tool mfr. - using multi-cavity pressing and sintering mould
07/09/1991US5030250 Manufacture of abrasive products
06/1991
06/27/1991WO1991008864A1 An article having a high friction surface, an apparatus and a method for producing said article
06/25/1991US5026960 Chip breaker for polycrystalline CBN and diamond compacts
06/13/1991WO1991008080A1 Manufacturing process for diamond saw capable of high speed cutting
06/05/1991EP0308440B1 Diamond compacts
05/1991
05/21/1991US5016498 Method and apparatus for manufacturing super abrasive cutting saw
05/08/1991EP0426454A2 A method of bonding a composite abrasive compact to a metal containing support
05/08/1991EP0425812A2 Chip breaker for polycrystalline CBN and diamond compacts
05/02/1991EP0424953A2 Inner peripheral type thin plate blade: method of producing the same
05/02/1991DE4032979A1 Grinding disc - which is number of blocks secured to concrete core by radial bolts for simple mfg.
05/01/1991CA2023388A1 Chip breaker for polycrystalline cbn and diamond compacts
04/1991
04/30/1991US5011515 Composite polycrystalline diamond compact with improved impact resistance
04/30/1991US5011512 Electrostatical coating of fused alumina zirconia or alpha alumina based ceramic
04/30/1991US5011511 Grinding tool
04/24/1991CN1050838A High-efficient emery wheel and treating method
04/23/1991US5010043 Production of diamond compacts consisting essentially of diamond crystals bonded by silicon carbide
04/17/1991EP0422092A1 Tipped cutters
03/1991
03/05/1991US4997460 Abrasive roll and method of producing the same
03/05/1991CA1280897C Abrasive member with deposits carrying particles
03/05/1991CA1280896C Flexible abrasive coated article and method of making it
02/1991
02/20/1991EP0413543A2 Abrasive body
02/20/1991EP0413528A1 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use
02/15/1991CA2023170A1 Abrasive body
02/13/1991EP0412649A1 Manufacture of an abrasive body having a sandwich structure
02/06/1991EP0411253A2 Method for manufacturing grinding or similar tools covered with extremely hard abrasive grains, in particular for finishing gear wheels and tools obtainable by this process.
01/1991
01/30/1991EP0410481A2 Rotary diamond tool for truing grinding wheel
01/09/1991EP0407069A2 Grinding tools
12/1990
12/19/1990EP0402671A1 Tools employing a large or irregularly shaped diamond abrasive
12/15/1990CA2012821A1 Tools employing a large or irregularly shaped diamond abrasive layer
12/04/1990US4974498 Synthetic diamond protective coating
11/1990
11/22/1990EP0398571A1 Multi-disc cutter and method of manufacture
11/20/1990US4971602 Method for grinding gear teeth
11/07/1990EP0395644A1 Abrasive tool and a method of making said tool
10/1990
10/24/1990EP0393540A2 Process for galvanically coating of surface segments, that are situated on the surface of an object and tool manufactured with the process, in particular a grinding wheel
10/23/1990US4964209 Method for producing a wire incrusted with abrasive grain
10/10/1990EP0390775A1 A grindstone
10/09/1990US4961807 Method of producing grinding tool and apparatus for producing same
10/02/1990US4960643 Composite synthetic materials
09/1990
09/19/1990EP0387600A1 Abrasive material
09/12/1990CN1009536B Even distribution of abrasive particle in die body
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