Patents
Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462)
11/2008
11/05/2008EP1986820A1 An abrasive article for hand-held, or similar, use and preparation thereof
11/05/2008EP1986819A2 Method of making an abrasive article comprising a non-porous abrasive element
11/05/2008EP1986818A1 Abrasive article comprising individual abrasive elements such as flaps, and manufacture thereof
11/05/2008CN101298132A Combined grinding pad and method of manufacturing the same
11/05/2008CN101298131A Grid type diamond abrasion cloth and method of manufacturing the same
11/05/2008CN101298130A Non-grid type diamond abrasion cloth and method of manufacturing the same
10/2008
10/23/2008US20080258331 Method for Making an Injection-Moulded Abrasive Article
10/22/2008CN101292062A Superabrasive particle synthesis with controlled placement of crystalline seeds
10/16/2008US20080253025 Method and apparatus for providing an additional ground pad and electric al connection for grounding a magnetic recording head
10/16/2008US20080250722 Positioning, holding of abrasive particles to be electrodeposited with metal
10/15/2008CN101284369A Preparation method of ground section
10/15/2008CN100425405C Freezing nanometer abrasive polishing pad and its prepn. method
10/14/2008US7435276 Abrasive particles having coatings with tortuous surface topography
10/14/2008US7434289 Polisher brush having wire-shaped grinding elements
10/09/2008US20080248728 Method for manufacturing polishing pad, polishing pad, and method for polishing wafer
10/08/2008EP1976667A1 Grinding and/or cut-off disc, device for producing a grinding and/or cut-off disc and method of producing a grinding and/or cut-off disc
10/08/2008CN101282818A Microporous polishing pads
10/08/2008CN101279439A Method for processing polishing cloth surface texture flow passage
10/01/2008EP1975985A1 Chemical mechanical polishing pad and method for manufacturing same
10/01/2008CN101274424A Method for producing silicon chip grinding carrier
09/2008
09/24/2008CN201120591Y Side direction pressurization apparatus for abrasive wheel
09/24/2008CN101269476A Method for the simultaneous grinding of a plurality of semiconductor wafers
09/18/2008WO2008112899A2 Bonded abrasive article and method of making
09/18/2008WO2008112357A1 Abrasive composition and article formed therefrom
09/18/2008US20080222966 Cutters have improved wear resistance, impact strength and cutter life; comprises a table of polycrystalline diamond bonded to a substrate, particularly a cemented carbide, along a non-planar interface; drill bits
09/17/2008CN101264593A Automatically quantitative weighing and filling device
09/17/2008CN101264592A Light stone grinding block and manufacturing method thereof
09/16/2008CA2366868C Grinding wheel
09/12/2008WO2008092093A3 Graded drilling cutters
09/11/2008US20080220701 Polishing Pad and Method for Making the Same
09/10/2008CN101259602A Soft grinding head and manufacturing method thereof
09/09/2008US7422513 Porous abrasive articles with agglomerated abrasives
09/03/2008EP1663561A4 Hydrogen gas brazing method for manufacturing a diamond tool and arch-shaped hydrogen gas brazing apparatus for performing the same
09/03/2008CN201109078Y Abrasion wheel layered digital manufacturing installation
08/2008
08/28/2008US20080207099 Resilient abrasive article and method of manufacture
08/28/2008US20080202036 Covering with photo-reactive film coating; exposure to light through mask; removal using developers; etching; polishing
08/27/2008EP1960158A1 Method of making a modified abrasive compact
08/21/2008WO2008101063A1 Acoustic driven toughened foam glass abrasive devices and a method for producing the same
08/21/2008WO2008099349A1 Abrasive segments
08/21/2008US20080200106 Composite abrasive bodies
08/20/2008CN101244534A Bearing film used for fixing polished workpiece and its manufacturing method
08/20/2008CN100411816C Full automatic polishing grinding block cutting off machine
08/13/2008EP1954445A1 Agglomerate abrasive grains and methods of making the same
08/13/2008CN101239456A Polishing material having polishing particles and method for making the same
08/13/2008CN100410017C Chemical mechanical polishing pad, production method thereof, and chemical mechanical polishing process
08/05/2008US7407523 made by milling and mixing powdered alumina and silicon carbide to form a whisker composite, forming a workpiece, and sintering; alumina grain size has a 80th percentile (P80) of less than 2.5 mu m
07/2008
07/31/2008WO2008092093A2 Graded drilling cutters
07/30/2008EP1948398A1 Abrasive tools having a permeable structure
07/30/2008EP1497075A4 Abrasive articles with novel structures and methods for grinding
07/30/2008EP1494834A4 Method of roll grinding
07/30/2008EP1492645A4 Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives
07/30/2008CN201092010Y Diamond saw disc scraper
07/29/2008US7404857 Superabrasive particle synthesis with controlled placement of crystalline seeds
07/29/2008US7404832 Method for producing cubic boron nitride abrasive grains
07/23/2008EP1946886A1 Capillary, capillary polishing method, and capillary polishing apparatus
07/23/2008EP1649075B1 Cvd diamond-coated composite substrate and method for making same
07/23/2008CN101224565A Manufacturing device and method of polishing wheel
07/23/2008CN101224564A Manufacturing methods of polishing wheel base cloth and polishing wheel
07/23/2008CN101224563A Grinding tool and manufacturing method thereof
07/16/2008CN201086242Y Apparatus for uniform distribution, ordered arrangement, preferred orientation of abrasive material particle
07/16/2008CN101219534A Polishing pad and method of producing the same
07/15/2008US7399516 Long-life workpiece surface influencing device structure and manufacturing method
07/10/2008US20080163558 increase the adhesion by applying boron nitride abrasive grains to a preheated surface of the metal grinding disk base body in a specific position; heating by laser irradiation; increase service life of the grinding disk, reducing tool costs
07/09/2008EP1709139B1 Method of coating abrasives
07/09/2008CN101214639A Rubber elastic grinding wheel
07/09/2008CN101214638A Precision polishing wheel for metal product
07/09/2008CN101214637A Glass edging wheel
07/09/2008CN101214634A Black diamond finishing wheel
07/08/2008US7396372 Fine particles for cutting blades; bonding gaps; heat treatment
07/03/2008WO2008079680A1 Submicron alpha alumina high temperature bonded abrasives
07/03/2008WO2008079205A1 Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor
07/02/2008CN101209545A High-density gridding abrasive cloth and producing method thereof
07/02/2008CN101209544A Sponge composite gridding sanding block and production method thereof
07/01/2008US7393594 Laminated metal thin plate formed by electrodeposition and method of producing the same
07/01/2008US7393371 Nonwoven abrasive articles and methods
07/01/2008US7393370 Apparatus and method for manufacturing abrasive tools
06/2008
06/25/2008CN100396439C Brush for grind machine
06/24/2008US7391594 Apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head
06/19/2008WO2008073698A1 Disc grinding wheel with integrated mounting plate
06/19/2008US20080141593 Method of manufacturing abrasive cutting string
06/19/2008CA2757364A1 Disc grinding wheel with integrated mounting plate
06/18/2008CN101200055A Metal bond superhard materials abrasive tool radial hot pressing method and abrasive tool thereof
06/11/2008EP1675707B1 Compositions for abrasive articles
06/10/2008US7384437 Apparatus for making abrasive article
06/10/2008US7384436 Polycrystalline grits and associated methods
06/04/2008CN100391694C Mosaic resin diamond composite grinding block and its producing method
06/03/2008CA2479713C Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives
05/2008
05/29/2008WO2008063568A1 Methods of fabricating superabrasive articles
05/28/2008CN101186031A Digital control manufacturing device for abrasive wheel
05/22/2008US20080115421 Methods of fabricating superabrasive articles
05/21/2008EP1923175A1 Intermediate product for use in the production of abrading or cutting tools
05/20/2008US7374476 Method and apparatus for forming a planarizing pad having a film and texture elements for planarization of microelectronic substrates
05/20/2008US7374474 Polishing pad for CMP, method for polishing substrate using it and method for producing polishing pad for CMP
05/07/2008CN101172333A Method for shaping metal anchoring agent diamond wheel
05/06/2008US7367875 CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same
05/02/2008WO2008049934A1 Method for producing an abrasive segment and abrasive segment obtained
05/01/2008US20080102734 Polishing pad assembly with glass or crystalline window
04/2008
04/24/2008WO2008047949A1 Method for manufacturing grinding wheel having depressions on grinding surface thereof
04/23/2008CN101166604A Customized polishing pads for CMP and methods of fabrication and use thereof
04/02/2008CN100377840C Manufacturing method of slot milling grinding wheel of cubic boron nitride
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