Patents
Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462)
09/1990
09/11/1990CA1273801A1 Dressing tools for grinding wheels
09/04/1990CA1273495A1 Supported polycrystalline compacts
07/1990
07/31/1990WO1990009260A1 Abrasive tool and method for making
06/1990
06/05/1990US4931069 Abrasive tool with improved swarf clearance and method of making
05/1990
05/30/1990CN1008156B Tools for dressing grinding wheel
05/22/1990US4927483 Laminates
05/15/1990US4925457 Abrasive tool and method for making
05/01/1990US4920702 Portable grinder
04/1990
04/19/1990DE3931277A1 Wheel for grinding stone blocks - has circular grinding elements fitted in circular recesses in metal plate
04/18/1990EP0364282A2 Back-up pad with drive adapter and offset passageways
03/1990
03/22/1990WO1990002632A1 A method of making a polishing member
03/14/1990EP0358526A2 Abrasive compacts
03/14/1990EP0358137A2 Method for manufacturing grinding devices
03/07/1990EP0357380A2 Manufacture of abrasive products
03/07/1990EP0357379A2 Manufacture of abrasive products
03/07/1990EP0357378A2 Manufacture of two-component products
01/1990
01/31/1990CN1039204A Dedusted abrasive wheel and its dedusting metlhod
01/09/1990US4892082 Dressing roll and method for producing the same
12/1989
12/14/1989WO1989010820A3 Tipped cutters
12/07/1989DE3819199A1 Process for producing round glass fibre blanks for grinding or cutting-off wheels and apparatus for carrying out the process
11/1989
11/16/1989WO1989010820A2 Tipped cutters
10/1989
10/24/1989US4875907 Thermally stable diamond abrasive compact body
10/17/1989US4874478 Method of forming a flexible abrasive
09/1989
09/19/1989US4866888 Wire incrusted with abrasive grain
09/19/1989US4866885 Abrasive product
09/05/1989US4863573 Abrasive article
08/1989
08/29/1989US4860721 Super abrasive cutting saw
08/16/1989EP0327871A2 Diamond and cubic boron nitride abrasive compacts
08/08/1989US4855019 Electrodeposited grindstone
08/02/1989EP0325857A2 Curette sharpening hone and method of making
08/02/1989EP0244465B1 Portable grinder
07/1989
07/18/1989EP0308440A4 Diamond compacts.
07/05/1989CN1033589A Even distribution of abrasive partical in die body
07/04/1989US4844967 Back up pad with drive adapter and offset passageways
07/04/1989US4843766 Cutting tool having concentrically arranged outside and inside abrasive grain layers and method for production thereof
06/1989
06/29/1989WO1989005712A1 A grindstone
06/28/1989EP0321969A2 Dressing roll and its manufacturing method
06/21/1989EP0320558A1 Method of producing grinding or polishing device, grinding or polishing device produced according to the method, tool for carrying out the method and use of the grinding or polishing device
06/13/1989US4838899 Curette sharpening hone and method of making
06/13/1989CA1255545A1 Method for adhesion of grit to blade tips
05/1989
05/23/1989CA1254451A1 Polycrystalline diamond and cbn cutting tools
05/02/1989US4826509 Diamond grains bonded by electroplating
05/02/1989US4826508 Embedded abrasive in electrodeposited metal
04/1989
04/04/1989US4817341 Cutting tool having concentrically arranged outside and inside abrasive grain layers and method for production thereof
03/1989
03/29/1989EP0309148A2 Multi-disc cutter and method of manufacture
03/29/1989EP0308440A1 Diamond compacts.
03/09/1989WO1989001843A1 Abrasive tool and a method of making said tool
02/1989
02/28/1989US4807402 Diamond and cubic boron nitride
02/28/1989CA1250436A1 Ceramic bonded grinding wheel
02/21/1989US4805586 Dressing tool for grinding wheels
02/09/1989DE3724913A1 Method of manufacturing a diamond bandsaw blade, and diamond bandsaw blade manufactured according to this method
01/1989
01/10/1989US4797138 Metal carbide containing cementing agent
01/05/1989DE3820548A1 Machine for pressing grinding discs
11/1988
11/22/1988US4785835 Layer of abrasive material laminated to core by heat-sensitive adhesive
10/1988
10/11/1988US4776885 Sintering three dimensional network and nonmetal particles
10/11/1988US4776862 Precoating diamond grit with carbide-forming metal; brazing to tool substrate
10/06/1988WO1988007409A1 Diamond compacts
10/04/1988US4774991 Forming rotary grinding wheel dressers
09/1988
09/14/1988EP0282440A2 Electrodeposited grindstone
09/13/1988US4770907 Spraying a slurry of metal powder into a fluidized suspension of abrasive grains
08/1988
08/31/1988EP0280657A2 Flexible abrasives
08/17/1988EP0278703A2 Abrasive product
08/03/1988EP0276946A2 Abrasive article
08/02/1988US4761163 Phenolic resin
06/1988
06/14/1988US4750914 Sintering in hydrogen atmosphere
05/1988
05/19/1988WO1988003457A1 Process for the manufacture of milling cutters incorporating macrograins of abrasive material, such as silicon carbide
04/1988
04/13/1988EP0263785A1 A flexible abrasive coated article and method of making it
04/12/1988US4737162 Metal matrix deposited around abrasive particles packed in stationary mold
04/12/1988US4736548 From novaculite powder, ball clay, wetting agents, refractory frits and flux; color glazing
03/1988
03/30/1988EP0261948A2 Thermally stable diamond abrasive compact body
03/30/1988CN87106418A Flexible abrasive coated article and method of making it
03/30/1988CN87105212A Tools for dressing grinding wheel
03/23/1988CN87105216A Process of treating diamond particles
02/1988
02/24/1988CN87202005U Composite mould for manufacturing grinding tool
02/03/1988EP0254941A2 Dressing tool for grinding wheels
02/03/1988EP0254940A2 Method for processing diamond particles
01/1988
01/27/1988EP0254667A1 Improved method for adhesion of grit to blade tips
01/26/1988US4720941 Self-cooling, non-loading abrading tool
12/1987
12/10/1987DE3716751A1 Verfahren zur herstellung eines diamanthaltigen schleifwerkzeuges A method of manufacturing a diamond-containing grinding tool
11/1987
11/25/1987EP0246383A1 Process and apparatus for manufacturing rotating polishing tools
11/04/1987EP0243825A2 Wire incrusted with abrasive grain and method for producing the same
10/1987
10/28/1987EP0242955A1 Abrasive article
10/28/1987EP0242410A1 Method of manufacturing an elastic grinding body
09/1987
09/01/1987US4690691 C,p partitioned; multzonal; cubic boron nitride;
08/1987
08/25/1987US4689242 Method for adhesion of grit to blade tips
08/12/1987EP0061457B1 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix
07/1987
07/21/1987US4681600 Cutting tool fabrication process
07/02/1987DE3533248C1 Process for producing milling cutters by equipping with macro grains of abrasive materials, such as silicon carbide
06/1987
06/11/1987DE3543104A1 Apparatus for the production of a cutting wire
05/1987
05/21/1987WO1987002924A1 Portable grinder
05/13/1987EP0221548A2 Cutting tool having concentrically arranged outside and inside abrasive grain layers and method for production thereof
05/05/1987US4662897 Vitrified composite novaculite and process for producing same
05/05/1987US4662896 Method of making an abrasive cutting element
04/1987
04/23/1987DE3537331A1 Process for manufacturing, in particular, a grinding wheel or grinding ring wheel for spectacle-glass edging
03/1987
03/26/1987WO1987001634A1 Process and device for pressure-sintering for the production of metal-embedded diamond tools
03/26/1987DE3615127A1 Pressure sintering method of manufacturing metal-bonded diamond tools and apparatus for carrying out the method
03/24/1987US4652277 Composition and method for forming an abrasive article
03/11/1987EP0213755A2 Forming rotary grinding wheel dressers
02/1987
02/25/1987CN85106509A Thermostable polycrystalline diamond body, method and mold for producing same
02/17/1987US4643741 Thermostable polycrystalline diamond body, method and mold for producing same
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