Patents
Patents for B24D 5 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor (2,913)
04/2004
04/14/2004CN2611105Y Multi-layer abrasive tool
04/14/2004CN1145543C Grinding needle for grinding recess, grinder with same and grinding method thereof
03/2004
03/31/2004EP1402080A2 Tool for machine tools
03/31/2004CN1486232A Abrasive wheels with workpiece vision feature
03/31/2004CN1143755C Method for making sintered article and products produced thereby
03/31/2004CN1143754C Abrasive-bladed multiple cutting wheel assembly
03/30/2004US6712682 Grinding wheel fixture
03/30/2004US6712062 Sintered metal bonded segments with an abrasive action, for tools
03/30/2004CA2273892C Improved wheel hub for longer wheel life
03/23/2004US6709318 Dual-grinding method for bar blades and grinding disc for carrying out said method
03/23/2004US6708987 Clamping device for the removably fastening a part upon a shaft
03/17/2004EP1397229A1 Fixing device, clamping system and allocated tool
03/16/2004US6706083 Fused—Al2O3-MgO-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
03/16/2004US6705936 Large-width, angular-sided segmental superabrasive grinding wheel
03/11/2004WO2004020150A1 Grinding wheel for grinding
03/11/2004US20040048561 Sanding tool for moldings of wood or the like
03/11/2004DE20220787U1 Trennscheibe Cutting disc
03/10/2004EP1396311A1 Rotary dressing tool containing abrasive inserts
03/10/2004EP1301647B1 Method for the production of cutting bodies with a cutting layer
03/02/2004US6699105 Method and apparatus for cutting and grinding single crystal SiC
02/2004
02/19/2004US20040031136 Method and apparatus for manufacturing electronic parts
02/12/2004WO2004012904A2 Abrasive tool having a unitary arbor
02/11/2004EP1100653B1 Rotary dressing tool containing brazed diamond layer
02/11/2004EP0713452B1 Patterned abrasive material and method
02/05/2004WO2004011194A1 Method and apparatus for grinding
02/05/2004WO2004011020A1 Segmented superabrasive grinding device
02/05/2004US20040023599 Abrasive tool having a unitary arbor
02/05/2004CA2493767A1 Method and apparatus for grinding
01/2004
01/28/2004CN2601146Y Abrasive wheel disk with inner tap hole
01/22/2004US20040013481 Grommet remover tool
01/15/2004US20040009744 Abrasive wheels with workpiece vision feature
01/15/2004US20040009736 Grinding tool, and method and apparatus for inspection conditions of grinding surface of the same
01/08/2004WO2003061889A3 Discoid hard-metal or ceramic tool
01/06/2004US6671940 Method and apparatus for manufacturing electronic parts
12/2003
12/30/2003US6669747 Grinding wheel with titanium aluminum nitride and hard lubricant coatings
12/30/2003US6669537 Resin diamond blade and optical waveguide manufacturing method using the blade
12/30/2003CA2163030C Patterned abrasive material and method
12/24/2003WO2003068450A3 Cutting device for separating individual laminated chip assemblies from a strip thereof, method of separation and a method of making the cutting device
12/17/2003EP0833981B1 Method and apparatus for mechanical defibration of wood
12/17/2003CN1131128C Vibration damping sheet for cutting disks
12/16/2003US6663481 Method of improving the accuracy of a beveling operation applied to a spectacle lens, and a corresponding beveling tool
12/10/2003EP1369203A1 Cutting disk for machining of natural or artificial stone and/or refractory materials and diamond segment therefore
12/10/2003EP1368159A1 Grinding tool for profiled strips made of wood or the like
12/10/2003CN1130275C Grinding wheel and grinding equipment with the same
12/10/2003CN1130274C Abrasive tools
12/10/2003CN1130273C Supergrinding wheel with active bonding agent
12/04/2003DE20311567U1 Trennschleifwerkzeug zur abtragenden Materialbearbeitung Abrasive cutting tool for abrasive materials processing
11/2003
11/20/2003WO2003095147A1 Attachment and rapid-chucking system, comprising a rotatably driven, disc-shaped hub
11/20/2003US20030213483 Segmented diamond blade with undercut protection
11/20/2003DE10302318C1 Blade segment for cutting disc has side contact surfaces provided with recesses and projections forming corrugations reducing heating of workpiece during cutting
11/20/2003DE10224596C1 Diamond segment for cutting disc for natural or artificial stone and/or refractory material provided with radial notch extending from centre of segment working surface
11/19/2003EP1361935A1 Heavy-duty tool with a rotationally driven, disk-shaped hub
11/19/2003EP1361934A1 Utility tool with a rotatingly driveable, disk-shaped hub
11/19/2003CN1457285A Heavy-duty tool with rotationally driven disk-shaped hub
11/19/2003CN1128042C High speed grinding wheel
11/13/2003WO2002045908A8 Abrasive wheels with workpiece vision feature
11/11/2003CA2262567C Grinding wheel
11/04/2003US6641473 Grinding wheel with abrasive segment chips including at least two abrasive segment chips whose circumferential lengths are different from each other
11/04/2003US6641381 Wafer dicing blade consisting of multiple layers
10/2003
10/29/2003EP1355757A1 Honing and grinding tool with abrasive means and bonding agent
10/28/2003US6638153 Diamond saw blade equipped with undercut preventing tip
10/22/2003EP1353778A1 Dual-grinding method for bar blades and a grinding disc for carrying out said method
10/22/2003CN1449893A Multi-layer cutter blade and mfg method thereof
10/21/2003US6634584 Stone mounting system
10/16/2003WO2003084718A1 Diamond blade
10/16/2003WO2003084717A1 Metal-coated abrasives, grinding wheel using metal-coated abrasives and method of producing metal-coated abrasives
10/16/2003US20030194958 Knife-edge sharpening apparatus
10/16/2003US20030194946 Grinding wheel system
10/16/2003US20030192524 Blade for cutting concrete
10/16/2003DE20220516U1 Grinding disc for cutting, includes steel side sheets recessed flush into disc and extending radially beyond clamping flanges
10/07/2003CA2265322C Method for grinding precision components
10/02/2003US20030186636 Tool for cutting solid materials
10/01/2003EP1348519A1 Tool for abrasively cutting solid material
09/2003
09/30/2003US6626745 Precision drill sharpener and grinding wheel assembly therefor
09/30/2003US6626167 Diamond tool
09/25/2003US20030177804 Method and apparatus to produce a precisely textured surface on a workpiece
09/18/2003US20030176157 Grinding wheel having synthetic resin layers covering axially opposite end faces of body of the wheel
09/18/2003US20030176155 Two-part beveling wheel for improved positioning of bevel contours on ophthalmic lenses
09/18/2003US20030176153 Heavy-duty tool with a rotationally driven, disk-shaped hub
09/16/2003US6620522 Metal bonded drilling and/or chamfering tool
09/16/2003CA2265325C Abrasive tool
09/10/2003CN1120766C Diamond abrasive tool by infiltration soldering
09/09/2003US6615816 Rotary cutting saw having abrasive segments in which wear-resistant grains are regularly arranged
09/04/2003US20030166388 Reinforced abrasive wheels
09/04/2003US20030166385 Quick change connector for grinding wheel
09/04/2003DE20306147U1 Disc for angle grinder has non-circular mounting opening in centre of disc to receive shaped mandrel
09/03/2003EP1340593A1 Grinding tool, especially cutting-off tool
09/03/2003CN2569976Y Modified diamond roller
09/02/2003US6612300 Cutting method for hard, brittle materials
08/2003
08/28/2003WO2003070409A1 Circular cutting-off wheel for hand held tool, hand held tool with circular cutting-off wheel and with protective screen and use of such cutting-off wheel
08/28/2003US20030162488 Abrasive grindstone and method for making same
08/28/2003US20030162487 Utility tool with rotatingly driveable, disk-shaped hub
08/28/2003US20030159555 Thin wall singulation saw blade and method
08/27/2003EP1082195B1 Cutting disk with vibration damping sheet
08/26/2003US6609965 Cutting blade
08/26/2003US6609964 Method and apparatus for fabricating abrasive tools
08/21/2003WO2003068450A2 Cutting device for separating individual laminated chip assemblies from a strip thereof, method of separation and a method of making the cutting device
08/21/2003US20030157873 Grinding wheel fixture
08/21/2003US20030157868 Honing tool
08/21/2003US20030154658 Tools having surfaces with abrasive particles such as boron nitride or diamond, and lubrication layers selected from molybdenum sulfide, graphite or tungsten carbide; durability
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