Matches 1 - 50 out of 141 1 2 3 >
Match Document Document Title
7353819 Processing tips and tools using the same  
A processing tip and a cutting tool employing the same, including a tip body of a mixture of metal and abrasive material, and at least one projection coupled to the tip body, the projection...
7337775 Cutting tip for diamond tool and diamond tool  
A cutting tip for a diamond tool and a diamond tool having the same which serve to cut or perforate various brittle materials such as stone, brick, concrete and asphalt. In particular, the cutting...
7207876 Flap wheel and method  
A flap wheel includes a hub with axially extending slots for receiving discrete packs, each pack including a clip receivable in the slot with walls projecting beyond the slot, and end caps fitting...
7131903 Segmented superabrasive grinding device  
The present invention is for a grinding device, such as a surface grinding disc or an annular grinding wheel, constructed from a plurality of abrasive segments arranged in an array thereon, wherein...
7108598 PDC interface incorporating a closed network of features  
A superhard compact having an improved superabrasive-substrate interface region design for use in drilling bits, cutting tools and wire dies and the like. This compact is designed to provide an...
7097551 Cutting tools with two-slope profile  
An abrasive tool insert is formed from a substrate having an inner face that has a center. The inner face slopes outwardly and downwardly from the center. An annular face slopes downwardly and...
7086938 Grinding segment and grinder stone  
The invention relates to a grinding segment comprising a ceramic part manufactured of grinding ceramic material and provided with a fastening hole, through which the grinding segment is attached to...
7073496 High precision multi-grit slicing blade  
An abrasive cutting blade is provided to achieve high-quality surface finishes at high feed rates. The blade is fabricated by electroplating fine abrasive onto a steel cathode disc to form a first...
6994615 Cutting tools with two-slope profile  
An abrasive tool insert is formed from a substrate having an inner face that has a center, and annular face which annular face has a periphery. The inner face slopes outwardly and downwardly from...
6890250 Diamond blade having rim type cutting tip for use in grinding or cutting apparatus  
A diamond blade having rim type cutting tip for use in apparatus such as cutting saw machine having a structure which rim type cutting tip is able to produce cutting chips with relative large size...
6878051 Saw blade with shaped gullets  
A tool such as a circular diamond abrasive saw blade includes a circular metallic body having a substantially central aperture through which the saw blade is mountable to a rotatable drive shaft,...
6872133 Wave saw blade  
A saw blade for cutting hard workpieces, such as concrete or stone, characterized by improvement of the shape of a shank of the saw blade providing a plurality of cutting tips of the saw blade with...
6846233 Segmental type grinding wheel  
A grinding wheel of segmental type including an inner cylindrical core portion, and an outer grinding portion consisting of a plurality of segments which have abrasive layers formed of abrasive...
6827641 Grinding wheel having synthetic resin layers covering axially opposite end faces of body of the wheel  
A grinding wheel including (a) a cylindrical main body having a grinding surface on its outer circumferential surface, and (b) a pair of synthetic resin layers disposed on respective axially...
6796891 Grinding wheel, a process of manufacturing the grinding wheel and a process of reclaiming the grinding wheel  
A grinding wheel comprising an outer annular grinding portion, and an inner core portion which is located radially inwardly of the annular grinding portion to support the annular grinding portion...
6793564 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like  
The rotary tool for producing profiles or cuts in hard fragile materials such as marble, granite, stone, glass and the like comprises at least one rotationally symmetrical body ( 1, 2 ) involving a...
6752141 Circular cut-off saw blade  
A circular cut-off saw blade with a circular body having a peripheral edge, a plurality of curved slots spaced along the peripheral edge, each slot having an open outer end connecting with the...
6712682 Grinding wheel fixture  
A grinding wheel fixture (S) for the accommodation of a dressable grinding wheel ( 5 ) is provided with an annular groove ( 6, 6′, 8 ) for the accommodation of balancing lugs ( 9, 10 ), the...
6705936 Large-width, angular-sided segmental superabrasive grinding wheel  
The present invention relates to an abrading tool having a rotatable body of revolution having an axis of rotation. A peripheral workface is fixedly attached to the body of revolution. The workface...
6641473 Grinding wheel with abrasive segment chips including at least two abrasive segment chips whose circumferential lengths are different from each other  
A grinding wheel which is to be rotated about its axis for grinding a workpiece, including: (a) a base disk; and (b) a plurality of abrasive segment chips which are fixed to the base disk such that...
6638153 Diamond saw blade equipped with undercut preventing tip  
The invention relates to a diamond saw blade which is made by attaching improved undercut preventing tips, produced by diffusing and joining cobalt-based powder onto ultra hard tips at a high...
6638152 Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus  
A diamond tool having segment type cutting tip for cutting, grinding or drilling workpieces. The diamond tool comprising a plurality of segment type cutting tips circumferentially fixed on the...
6615816 Rotary cutting saw having abrasive segments in which wear-resistant grains are regularly arranged  
A rotary cutting saw including (a) a base disk and (b) a plurality of abrasive segments fixed to an outer circumferential surface of the base disk and are spaced apart from each other in a...
6564887 Core drill  
The present invention relates to a core drill wherein initial drilling workability is improved through reduced frictional resistance on the segment tips, when they are seated on the surface of an...
6453899 Method for making a sintered article and products produced thereby  
A method for making a sintered article comprising providing a plurality of individual blocks of sinterable matrix material, arranging said blocks in abutting relationship to form an assembly of...
6450870 Vitrified grindstone having pores partially filled with resin, and method of manufacturing the same  
A vitrified grindstone having a vitrified abrasive structure which has pores and which includes abrasive grains and an inorganic bonding agent that holds the abrasive grains together, wherein...
6446740 Cutting element with improved polycrystalline material toughness and method for making same  
A cutting element having a cutting table made from sheet segments of commingled ultra hard material and binder. Each segment may be made from a finer or a coarser grade of ultra hard material or...
6358133 Grinding wheel  
A cylindrical, abrasive grinding wheel having a cylindrical abrasive region with an abrasive surface at an outer circular band thereof. The abrasive region includes layers of abrasive particles....
6325165 Cutting element with improved polycrystalline material toughness  
A cutting element having a cutting table made from sheet segments of commingled ultra hard material and binder. Each segment may be made from a finer or a coarser grade of ultra hard material or...
6309292 Rotary tool for surface treatment  
A rotary tool for the erasure-type abrading of adhesive residues and foil, in particular, from lacquered metal surfaces has an outer tooth crown of rubber or an elastomeric synthetic resin, the...
6283845 Grinding wheel  
A grinding wheel includes a carrier wheel and a grinding layer formed on a peripheral surface of the carrier wheel. The grinding layer includes grinding segments and cup-shaped or scoop-shaped...
6277016 Core drill for drilling fine hole and method of manufacturing the same  
An object of the invention is to provide a core drill for drilling a fine hole which can securely fix an abrasive grain to a core material, can finish to a predetermined diameter in a relatively...
6273082 Abrasive cutting tool  
Structurally independent cutting members are formed with abrasive material comprising a plurality of particles protruding through a surface of the retaining material comprising a mesh material for...
6250295 Tool  
A tool for treatment of rock, masonry or concrete by drilling, grinding or cutting off, the tool has a plurality of cutting segments each having a plurality of bonded cutting bodies formed as...
6196910 Polycrystalline diamond compact cutter with improved cutting by preventing chip build up  
The present invention discloses a new surface geometry of a polycrystalline diamond (PCD) cutter whereby large chips are prevented from forming in front of the cutter. The surface geometry includes...
6193770 Brazed diamond tools by infiltration  
The present invention describes a diamond tool with diamond bonded chemically by a braze that contains either Cr, Mn, SI, or Al or mixtures or alloys thereof. The diamond tool is made by...
6129077 Cutting tool and method for the manufacture thereof  
The present invention relates to a cutting tool and to the method for manufacture thereof. Structurally, the cutting tool (1) in question is provided with an abrasive peripheral surface (2)...
6120568 Article and a method for producing an article having a high friction surface  
Improved abrasive tools and apparatus and method for the manufacture of the improved abrasive tools and the like which includes apparatus and a method for the creation of a structurally viable...
6058923 Saw blade  
The invention relates to a saw blade for cutting, slotting or grooving natural rock and synthetic construction materials, such as concrete, reinforced concrete, brick, asphalt or the like. The saw...
6039641 Brazed diamond tools by infiltration  
The present invention describes a diamond tool with diamond bonded chemically by a braze that contains either Cr, Mn, SI, or Al or mixtures or alloys thereof. The diamond tool is made by...
6033295 Segmented cutting tools  
Segmented cutting tools such core drill bits and diamond saw blades can be made more efficient by hardening a portion of the sides of each of the segments.
6019668 Method for grinding precision components  
A method for precision cylindrical grinding of hard brittle materials, such as ceramics or glass and composites comprising ceramics or glass, provides material removal rates as high as 19-380 cm 3 ...
5989114 Composite grinding and buffing disc with flexible rim  
A unitary composite abrasive disc for one-pass grinding and finishing of a workpiece comprising a flexible epoxy rim bonded to a rigid core.
5951381 Grinding wheel for ophthalmic glasses and corresponding grinding machine  
A diamond-charged abrasive layer (3) of a grinding wheel has a convex profile over at least part of its length (L) in order to have greater resistance to wear. Also provided is a machine for...
5868125 Crenelated abrasive tool  
An abrasive tool for cutting extremely abrasive-resistant materials includes a novel, abrasive segment with a generally crenelated, rectangular appearance. The segment has a single piece vein of a...
5865571 Non-metallic body cutting tools  
A drill bit is provided with a cylindrical body portion fabricated from a plastic material. The body portion is fastened in concentric, end to end relation to a cylindrical cutter fabricated from a...
5853319 Grinding tool  
Grinding tool including a basic body symmetric with respect to rotation and a grinding layer deposited on the periphery of said grinding tool. The grinding layer being composed of the grinding...
5791330 Abrasive cutting tool  
Structurally independent cutting members are formed with abrasive material comprising a plurality of particles protruding through a surface of the retaining material comprising a mesh material for...
5787871 Cutting disc with tabs  
The subject invention is a cutting disc having a plurality of radial slots connecting with the peripheral edge of the disc which form multiple tabs integrally mounted to the cutting disc with the...
5711702 Curve cutter with non-planar interface  
A cutting compact has a superhard abrasive layer bonded to a substrate layer, wherein the configuration of the interface between abrasive and substrate layers is a non-planar, or three dimensional,...
Matches 1 - 50 out of 141 1 2 3 >