Patents
Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462)
04/2004
04/15/2004US20040070880 Method and apparatus for grounding a magnetic recording head
04/08/2004WO2004029310A2 Molten braze-coated superabrasive particles and associated methods
04/08/2004WO2004028746A2 Brazed diamond tools and methods for making the same
04/06/2004CA2124394C Method of making an abrasive compact
04/01/2004US20040060243 Sintering "green state granules" of ultrahard abrasive particles in a medium separating the particles under high pressure/high temperature conditions and removing the separating medium
03/2004
03/31/2004EP1402080A2 Tool for machine tools
03/31/2004EP1071540B1 Corrosion resistant abrasive article and method of making
03/31/2004CN1143755C Method for making sintered article and products produced thereby
03/30/2004US6712681 Polishing pads with polymer filled fibrous web, and methods for fabricating and using same
03/30/2004US6712062 Sintered metal bonded segments with an abrasive action, for tools
03/18/2004US20040053559 Polishing apparatus and method of bonding and removing expendable replacement components thereof
03/18/2004US20040053007 Used for transporting square or rectangular substrates, such as a glass substrate for a display or the like; substrate is used for producing a display panel of, for example, a liquid crystal display device; nonwarping, dustless
03/17/2004EP1216119B1 Marked abrasive article
03/17/2004CN1483067A Spray drying methods of making agglomerate abrasive grains and abrasive articles
03/17/2004CN1482959A CMP Conditioner, method for arranging rigid grains used for CMP conditioner, and method for manufacturing CMP conditioner
03/17/2004CN1482958A Methods for making reinforced wafer polshing pads and apparatuses implementing the same
03/17/2004CN1142047C Process for firing abrasive wheel for abrasion of steel ball
03/16/2004US6706319 Mixed powder deposition of components for wear, erosion and abrasion resistant applications
03/16/2004CA2287199C Patterned abrasive tools
03/10/2004EP1396311A1 Rotary dressing tool containing abrasive inserts
03/10/2004EP1301647B1 Method for the production of cutting bodies with a cutting layer
03/10/2004EP1015181B1 Abrasive slurries and abrasive articles comprising multiple abrasive particle grades
03/09/2004US6702867 Having at least two immiscible, amorphous phases; micro-crystalline alpha alumina and phosphorous oxide containing alkaliborosilicate
03/04/2004US20040043698 Polishing pad design
03/04/2004US20040040216 Fine particles for cutting blades; bonding gaps; heat treatment
03/03/2004EP1393859A1 Microabrasive tool with a vitreous binder
03/03/2004EP1392618A1 Method for producing cubic boron nitride abrasive grains
03/02/2004US6699920 Methods of manufacturing polishing substrates
03/02/2004US6699106 Conditioner for polishing pad and method for manufacturing the same
02/2004
02/26/2004US20040035268 Method of making a tool insert
02/26/2004US20040035058 Abrasive solid
02/25/2004EP1391265A1 Contactor cleaning sheet, and contactor cleaning method
02/25/2004CN1139461C 涂敷磨料制品 Coated abrasive article
02/24/2004US6696137 Woven and packed composite constructions
02/24/2004CA2114649C Coated abrasive sheet material with loop material for attachment incorporated therein
02/19/2004WO2004015751A1 Method of machining semiconductor wafer-use polishing pad and semiconductor wafer-use polishing pad
02/19/2004US20040033772 Corrosion resistant abrasive article and method of making
02/19/2004US20040033770 Method of preparing a sanding block to repair a damaged surface profile
02/18/2004CN1476369A Spiral wound abrasive belt and method
02/18/2004CN1475330A Production method of polishing material
02/12/2004WO2004013399A1 Process for forming rollers to use in plants for continuous surface lapping of fabrics by abrasive steel laminar elements
02/12/2004WO2004012905A1 Reels of abrasive self-adhesive steel band, especially diamond coated, and the process for producing them
02/11/2004EP1100653B1 Rotary dressing tool containing brazed diamond layer
02/11/2004EP0713452B1 Patterned abrasive material and method
02/10/2004US6688956 Substrate polishing device and method
02/10/2004CA2077953C Injection molded abrasive article and process
02/05/2004DE10245056B4 Elektrostatisches Abscheideverfahren Electrostatic deposition
02/03/2004US6685548 Grooved polishing pads and methods of use
01/2004
01/29/2004WO2004009293A1 Method of producing brush-like grind stone, the brush-like grind stone, and brush for grind machine
01/28/2004EP1384553A2 A polishing machine with driving means to move the grinding tool along a precession path and method to use it
01/28/2004CN1471567A Polycrystalline abrasive grit
01/22/2004DE10228843A1 Verfahren zur chargenweisen Beschichtung von Sägedraht A method for the batchwise coating of saw wire
01/21/2004EP1200231B1 Method for making microabrasive tools
01/20/2004US6679758 Binding material being characterized by a melting temperature between 500 and 1400 degrees c; grinding tools
01/15/2004US20040009743 Grind method of diamond grinding wheel finisher
01/08/2004US20040004149 Spiral wound abrasive belt and method
01/07/2004EP1378323A1 Bond for abrasive tool
01/02/2004EP1375043A1 Process for charge wise coating of saw wire
01/02/2004EP1224062B1 Flexible abrasive article releasing low amounts of contaminants
01/01/2004US20040001922 Method for the batch coating of saw wire
12/2003
12/31/2003CN2595520Y Porous drying support plate special for ceramic grinding apparatus
12/31/2003CN1132721C Abrasive tool having metal bound phase
12/30/2003CA2163030C Patterned abrasive material and method
12/18/2003WO2003104544A1 Consumer scrubbing wipe article and method of making same
12/18/2003CA2489204A1 Consumer scrubbing wipe article and method of making same
12/17/2003EP1371451A1 Abrasive tools with precisely controlled abrasive array and method of fabrication
12/17/2003EP1371438A1 Superabrasive wire saw and method for making it
12/17/2003CN1131130C Flexible abrasive body and manufacturing method thereof
12/11/2003US20030228813 Consumer scrubbing wipe article and method of making same
12/11/2003US20030226318 Abrasive in thermosetting resin; three-dimensional shapes
12/10/2003CN1460575A Preparation method of speical shape coated abrasive tool
12/04/2003WO2003099519A1 Polishing pad for electrochemical-mechanical polishing and methods to manufacture it
12/04/2003DE10221483C1 Verfahren zur Herstellung frei gesinterter ringförmiger Schleifbeläge für Schleifscheiben A process for producing sintered annular free abrasive coatings for grinding wheels
12/03/2003EP0835228B1 Foamed glass article for preparing surfaces, use therefor, and method of making same
12/03/2003CN1129508C Cutting wheel making process
12/03/2003CN1129506C Wire saw and its mfg. method
12/02/2003US6656030 Unsupported chemical mechanical polishing belt
12/02/2003US6656019 Grooved polishing pads and methods of use
11/2003
11/27/2003US20030217927 Long-life workpiece surface influencing device structure and manufacturing method
11/25/2003US6652361 Abrasives distribution method
11/20/2003WO2003095518A1 Method of producing polishing pad-use polyurethane foam and polyurethane foam
11/20/2003WO2002028802A8 Ceramic aggregate particles
11/19/2003EP1362671A1 Method for the production of free-sintered ring-shaped abrasive lining for grinding wheels
11/12/2003EP1062068B1 Superabrasive wire saw and method for making the saw
11/12/2003CN1127398C Granite polishing apparatus and its manufacture
11/11/2003CA2262567C Grinding wheel
11/06/2003US20030207661 Annealing of CMP polishing pads
11/06/2003US20030207652 Method of making a surface treating article and such a surface treating article
11/06/2003US20030205239 Chemical mechanical polishing pad pad is divided into regions defined by a size difference of abrasive grains formed on the body surface in each region of the conditioning disk.
11/06/2003US20030205003 Comprising phosphorus oxide and boron oxide to improve the performance of an abrasive tool containing sintered sol gel alumina abrasive grain.
10/2003
10/29/2003EP1356008A2 Agglomerate abrasive grain and a method of making the same
10/28/2003US6638153 Diamond saw blade equipped with undercut preventing tip
10/23/2003WO2003086971A1 Method for synthesising superhard materials
10/23/2003WO2003086704A1 Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives
10/23/2003WO2003086703A1 Abrasive articles with novel structures and methods for grinding
10/23/2003WO2003086702A1 Method of roll grinding
10/23/2003US20030199234 Grooved polishing pads and methods of use
10/22/2003CN1451054A Method for producing an abrasive product containing diamond
10/21/2003US6634932 Web-format polishing pads and methods for manufacturing and using web-format polishing pads in mechanical and chemical-mechanical planarization of microelectronic substrates
10/21/2003CA2276508C Production of patterned abrasive surfaces
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