Patents
Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462)
10/2004
10/07/2004WO2004086477A1 Pad conditioners and fabrication methods thereof
10/07/2004WO2004071711A3 Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles
10/07/2004US20040198205 Grinding stone with lubrication particles and manufacturing method thereof
10/07/2004US20040198204 Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool
10/07/2004US20040198199 Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool
10/07/2004US20040194689 High pressure superabrasive particle synthesis
10/06/2004EP1278614A4 Vitrified bonded abrasive tools
10/06/2004EP1272312B1 Sanding strip
09/2004
09/30/2004US20040188266 High precision multi-grit slicing blade
09/29/2004EP1462216A1 Grinding stone with lubrification particles and manufacturing method thereof
09/29/2004EP1461183A1 Backing and abrasive product made with the backing and method of making and using the backing and abrasive product
09/28/2004US6796877 Abrading machine
09/23/2004US20040185763 Vitrified bond tool and method of manufacturing the same
09/23/2004US20040185753 Pattern-electroplated lapping plates for reduced loads during single slider lapping and process for their fabrication
09/23/2004US20040182011 Method for producing cubic boron nitride abrasive grains
09/22/2004EP1459847A2 Corrosion resistant abrasive article and method of making
09/22/2004EP1458528A2 Cutting or grinding or drilling tool having low-height cutting or grinding layers, and method for producing a such a tool
09/21/2004US6793569 Sanding strip
09/16/2004US20040180618 Sheet-form abrasive with dimples or perforations
09/16/2004US20040180617 Conditioning disk
09/15/2004EP1053078B1 Grinding wheel with layered abrasive surface
09/15/2004CN1528565A Technological method of single-layer soldered diamond consolidated abrasive tool with optimized configuration
09/14/2004US6790126 Agglomerate abrasive grain and a method of making the same
09/10/2004WO2004076127A1 Method of manufacturing a fixed abrasive material
09/10/2004WO2004028746A3 Brazed diamond tools and methods for making the same
09/08/2004CN1526516A Making process of vibration polishing and grinding block
09/01/2004CN1164398C Method for making microabrasive tools, sizing agent and green pressing products
08/2004
08/31/2004US6783450 For grinding wheel for grinding process
08/31/2004CA2294953C Flexible abrasive body
08/26/2004WO2004071711A2 Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles
08/26/2004US20040166792 Planarizing pads for planarization of microelectronic substrates
08/26/2004US20040166790 Method of manufacturing a fixed abrasive material
08/25/2004EP0921908B1 Method for making high permeability grinding wheels
08/25/2004CN1522834A Method for manufacturing metal or ceramic bond superhard grinding tool
08/25/2004CN1163179C Integral moulding abrasive brush, brush assembly and its production method and use
08/24/2004US6780096 Spiral wound abrasive belt and method
08/24/2004CA2322421C Superabrasive wire saw and method for making the saw
08/19/2004US20040162013 Polishing pads with polymer filled fibrous web, and methods for fabricating and using same
08/18/2004EP1447841A1 Method of machining semiconductor wafer-use polishing pad and semiconductor wafer-use polishing pad
08/18/2004CN1162499C Cerium based abrasive material, raw material thereof and method for their preparation
08/12/2004US20040154533 Apparatuses for forming a planarizing pad for planarization of microlectronic substrates
08/12/2004DE202004009761U1 Removing or grinding wheel has separately made carrier disc and hub which are stuck and welded together
08/11/2004EP1080160B1 Extruded alumina-based abrasive grit, abrasive products, and methods
08/10/2004US6773473 Making a porous abrasive article by blending a mixture of abrasive grain, binder and pore inducer that is soluble in a supercritical fluid, and exposing the pressed blend to a the fluid to dissolve the pore inducer
08/05/2004US20040148866 Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles
08/04/2004CN2629912Y Recognizable grinding rod head
08/04/2004CN1518605A Tool for machine tools
08/03/2004US6769975 Super abrasive tool and process for producing the same
07/2004
07/22/2004WO2004061040A1 Cubic boron nitride abrasive grains and method for producing the same, and grindstone and polishing cloth or paper using the same
07/22/2004US20040139957 Pyramidal molded tooth structure
07/21/2004EP1248696B1 Abrasive grindstone and method for making same
07/21/2004EP0886558B1 Method for manufacturing a radiation curable abrasive article
07/21/2004CN1158166C Improved coated abrasive discs
07/14/2004EP1436121A1 Abrasive element for bits of hollow drills
07/14/2004CN1157279C Developing sealing surface polishing wheel and its making process
07/14/2004CN1157278C Development screen polishing wheel and its making process
07/13/2004CA2124393C Method of making an abrasive compact
06/2004
06/30/2004CN1508295A Apparatus and method for producing electroplated abrasive wheel
06/29/2004US6755720 Vitrified bond tool and method of manufacturing the same
06/24/2004US20040118485 Tempered martensite ; stabilization
06/23/2004EP1430999A1 Patterned abrasive material and method
06/22/2004US6752708 Pad conditioner for semiconductor substrates
06/22/2004US6752700 Raised island abrasive and process of manufacture
06/22/2004US6752690 Method of making polishing pad for planarization of semiconductor wafers
06/22/2004CA2326527C Device for applying a coating substance to a continuous paper web
06/17/2004US20040112359 Brazed diamond tools and methods for making the same
06/17/2004US20040111976 comprises an abrasive, and a hydrocarbon containing component that is coupled to the abrasive; the polishing of metal or dielectric layers that may be formed when making semiconductor devices
06/16/2004EP1009591B1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article
06/10/2004WO2004048042A1 Nonwoven abrasive articles and methods for making and using the same
06/10/2004US20040107649 Performed abrasive articles and method for the manufacture of same
06/10/2004US20040107648 Superabrasive wire saw and associated methods of manufacture
06/08/2004US6746498 Soft polishing with colloidal silica having hydrocarbon modified silanetriol coupled to surface
06/03/2004WO2004029310A3 Molten braze-coated superabrasive particles and associated methods
06/03/2004US20040105959 Edge sharpener
06/02/2004EP1423239A1 Sheet-form abrasive with dimples or perforations
06/02/2004EP1423238A1 Embedded quick change connector for grinding wheel
05/2004
05/27/2004US20040098923 Comprises porous reinforcing material, fiber web affixed thereto via needletacking, and nonelastomeric binder (phenolic resin); endless belts; discs
05/25/2004US6740169 Immersing the conditioning disk which has been used in a cmp process in sulfuric acid in order to dissolve adhesive film and remove abrasive grains; new adhesive layers and abrasive grains are then applied
05/20/2004US20040096643 Cleaning sheet and method for a probe
05/20/2004US20040096529 Method of manufacturing polishing pad
05/18/2004US6736869 Separating into discrete droplets in liquid phase; configuring to engage and remove material from microelectronic substrate; chemical mechanical polishing
05/13/2004US20040088926 Making a porous abrasive article by blending a mixture of abrasive grain, binder and pore inducer that is soluble in a supercritical fluid, and exposing the pressed blend to a the fluid to dissolve the pore inducer
05/12/2004CN1494987A Lapping pad containing embedded liquid trace component and its production method
05/11/2004US6733876 Flexible abrasive article
05/11/2004CA2354579C Abrasive article bonded using a hybrid bond
05/06/2004WO2004038698A2 Method and apparatus for grounding a magnetic recording head
05/06/2004US20040087250 Method and apparatus for forming and using planarizing pads for mechanical and chemical-mechanical planarization of microelectronic substrates
05/06/2004US20040087248 Polishing method and apparatus
05/05/2004CN2614334Y Grinding wheel encastage tool
05/04/2004US6730140 Injection molding
04/2004
04/28/2004CN1491779A Method for producing emergy wheel containing powdered rubber
04/27/2004US6726555 Tool carrier
04/27/2004CA2088224C Cavitied abrading device with layered grit
04/22/2004US20040077294 Method and apparatus to provide a GMR lapping plate texturization using a photo-chemical process
04/22/2004DE10296547T5 Herstellung von gemusterten Oberflächen beschichtter Schleifmittel Production of patterned abrasive surfaces beschichtter
04/21/2004EP0949986B1 Method for the production of optical quality surfaces on glass
04/20/2004US6723142 Forming nonwoven three dimensional shaped device; interlacing fibers, particles and binder
04/15/2004WO2004030867A1 Apparatus and method for forming a spiral wound abrasive article, and the resulting article
04/15/2004US20040072510 Cmp conditioner, method for arranging rigid grains used for cmp conditioner, and method for manufacturing cmp conditioner
04/15/2004US20040072509 For belts/sleeves/tubes for woodworking
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