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7527050 |
Method for fabricating multi-layer, hub-less 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...
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7497212 |
Cutting tool and method for manufacturing the cutting tool
The present invention relates to a cutting tool for cutting or drilling a brittle work piece such as stone, bricks, concrete and asphalt, and a method for manufacturing thereof. The present...
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7462096 |
Surface-treatment wheel
A surface-treatment wheel has an inner element rotatable about an axis, and an outer ring fixed rotationally on the inner element, centered on the axis, and formed unitarily with an annular array...
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7350518 |
Blade ring saw blade
A flat-sided annular blade for a blade ring saw for cutting hard material such as tile along straight paths and curved paths in which the workpiece is moved through the central portion of the...
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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...
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7308749 |
Production method for dielectric resonator device
A method of forming a dielectric resonator from an inner-conductor-formed hole that has a substantially rectangular or substantially elliptical cross section in a direction perpendicular to the...
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7287310 |
Method of forming and attaching a blade that can receive both symmetrical and asymmetrical arbors
A method of forming a rotating blade for a cutting machine that can attach to either symmetrical arbors or asymmetrical arbors. The arbor mounting hole has five sides arranged in a cut gem...
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7258601 |
Machining apparatus
A machining apparatus, comprising: a mounting member to be rotationally driven; a tool support member mounted on the mounting member; and a fixing member, fixed to the mounting member, for fixing...
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7258115 |
Skid plate for concrete saw
A skid plate for a concrete saw is integrally cast having two end mounting portions and a middle portion with a slot in the middle portion. A horizontal slot in a leading end mounting portion...
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7213591 |
Groove cutting tool
A cutting tool in which a disc-like cutter blade is fixed to a spindle of a rotary electric tool, comprising a first guide plate, which is attached on electric tool side to a cutter blade such that...
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7210474 |
Saw blade with cutting depth gauge
Cutting tools are provided that include a circular core with a cutting means located on its periphery, a central bore to receive an arbor of a rotating power tool and one or more perforations...
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7178517 |
Diamond saw blade for milling
The present invention relates to a diamond saw blade for milling. The rim of the circular metal with a shaft or the front end of the tubular body or an edge of the strip metal has multiple...
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7152596 |
Circular saw blade body
A circular saw blade body having a plurality of cutting teeth, at least one mounting hole, and an arrangement of cooling holes along a projected groove line. The arrangement of cooling holes help...
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7134430 |
Cutting segment, method of manufacturing cutting segment, and cutting tool
A cutting segment for a cutting tool used for cutting or drilling a brittle workpiece, such as stone, brick, concrete and asphalt, a method of manufacturing the segment and a cutting tool provided...
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7117863 |
Saw blade for cutting fiber cement
An improved circular saw blade designed for cutting fiber cement workpieces, which are becoming more and more prevalent on the construction site, includes a PCD/carbide tip ( 16 ) mounted in the...
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7101276 |
Abrasive cutting-off wheel for stationary use
An abrasive cutting-off wheel for stationary use is comprised of two partial abrasive wheels which are joined to each other. Each of these partial abrasive wheels comprises an interior supporting...
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7100595 |
Diamond blade
In relation to a blade cutting stone or concrete, a blade, preventing wearing of a core while preventing the core from wobbling, cuttable at a stable speed is provided. In a blade formed by...
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7097548 |
Utility tool with rotatingly driveable, disk-shaped hub
The invention is based on an insertable tool with a rotationally driven disk-shaped hub ( 10, 12 ), to which a grinding means ( 14 ) is secured in the radially outer region. It is proposed that...
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7089924 |
Granite slabs cut with frame saw employing blades with diamond-containing segments and method of cutting thereof
A graphite block cut into slabs by a sawing device comprising a plurality of generally parallel, spaced-apart blades with each of the blades having a plurality of cutting segments mounted thereon,...
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7086394 |
Grindable self-cleaning singulation saw blade and method
A super abrasive impregnated singulation saw blade is made by depositing grindable friable super abrasive particles while electro depositing or electroless depositing a strong binder metal such as...
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7082939 |
Frame saw for cutting granite and method to improve performance of frame saw for cutting granite
A horizontal frame saw is equipped with a plurality of generally parallel, spaced-apart blades for cutting granite. Each of the blades has a cutting edge with diamond cutting segments mounted...
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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...
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7021307 |
Rotary cutting saw
A rotary cutting saw includes a base disk; and a plurality of abrasive segments which are fixed to an outer circumferential surface of the base disk, and which have respective outer surfaces...
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7004157 |
Rotary cutting saw with improved heat dissipation performance
A rotary cutting saw including: (a) a base disk which has a plurality of apertures formed therethrough and opening in axially opposite end surfaces thereof; (b) a plurality of abrasive segments...
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7001403 |
Saw blade for medical applications
A saw blade for medical, in particular surgical, applications having a recess for mounting the saw blade inside a saw which exerts an saw movement, especially an oscillating saw movement, to the...
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6935940 |
Metal single layer abrasive cutting tool having a contoured cutting surface
This invention relates to an abrasive cutting tool comprising:
i) a substrate surface having a plurality of teeth extending therefrom, and ii) a single layer of abrasive grains chemically...
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6932076 |
Diamond circular saw blade
An enhanced and improved diamond circular saw blade of an invention is disclosed. The invention includes welding and jointing of the periphery of a circular steel blade having an axle bore and a...
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6915795 |
Method and system for dicing wafers, and semiconductor structures incorporating the products thereof
A method and system for dicing a semiconductor wafer providing a structure with greatly reduced backside chipping and cracking, as well as increased die strength. Semiconductor chip structures...
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6892719 |
Blade for cutting concrete
A method and apparatus for providing radiused corners on a crack control groove is provided. A radius on the two opposing corners of the crack control groove is simultaneously formed by inserting a...
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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...
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6868848 |
Cutting tool and method of using same
A cutting tool for cutting hard rock, the cutting tool including one or more cutting elements each including a pointed or chisel-shaped body including a diamond composite material including diamond...
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6855039 |
Stabilizing collar for a concrete saw blade
A stabilizing collar for a concrete saw blade provides a rigid blade structure for smoother cutting operations, particularly in partially cured concrete. A pair of the present collars are secured...
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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...
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6845767 |
Segmented diamond blade with undercut protection
A saw blade of uniform abrasive segments with undercut protection to prevent loss of segments and to extend blade life. A metal core includes a uniform peripheral contour formed as a series of...
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6827072 |
Dressing wheel and method of making same
A dressing wheel has a disk-shaped base body centered on an axis and formed with an annular groove also centered on the axis and having an inner surface. A multiplicity of abrasive elements...
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6800018 |
Cutting device for separating individual laminated chip assemblies from a strip thereof, method of separation and a method of making the cutting device
An abrasive wheel is used to separate individual laminated chips from a strip by cutting through the copper bridging elements. The abrasive wheel is made up of abrasive particles bonded in a matrix...
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6796210 |
Cutting disc core for a circular saw blade
A cutting disc core for a circular shaped saw blade which has a circular shaped body which has a center hole and a circular peripheral edge upon which is to be mounted a plurality of spaced apart...
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6769423 |
Sandwich tuck pointing blade
A tuck pointing blade includes at least two saw blades, each having multiple slots positioned radially around a perimeter, and a gap between a perimeter cutting surface of each adjacent saw blade....
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6752709 |
High-speed, low-cost, machining of metal matrix composites
A metal matrix composite (MMC) material machining tool and a method for forming such a tool. In one embodiment, the MMC machining tool of the present invention is comprised of a support disk. In...
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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...
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6729220 |
Spring loaded diamond arbor
A spring loaded diamond shaped arbor for use in a saw blade. The arbor includes comprised of a diamond shaped plate having four peripheral side walls with four corners therebetween that separate...
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6712062 |
Sintered metal bonded segments with an abrasive action, for tools
Sintered metal bonded segments with an abrasive action, and containing particles of hard material, for tools for machining or cutting hard and/or brittle materials with a tool support which...
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6651644 |
Blade for circular saw having universal mounting hole for receiving a plurality of symmetrical and asymmetrical arbors
A rotating blade for a cutting machine having a new arbor mounting hole. The arbor mounting hole has five sides arranged in a cut gem configuration. The arbor mounting hole is symmetrical on either...
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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...
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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...
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6632131 |
Combination rotary cutting and sanding blade
Rotary saw blades ( 1, 17, 18 ) for use on a power saw are disclosed for cutting and sanding materials simultaneously. The rotary blades have abrasive sanding means ( 10, 11 ) affixed to each face...
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6632126 |
Blade ring saw assembly
The present invention relates to a blade ring saw assembly in which the blade is a narrow, flat-sided metal ring having a radial width at least twice, and preferably four to six times, its...
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6629484 |
Cutter wheel for brittle sheets
A cutter wheel for forming scribe lines on a brittle plate has a disk with two side planes. The disk has an edge formed at the outer periphery of the disk and a shaft hole formed at the center of...
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6626167 |
Diamond tool
A segment type diamond tool, used for cutting or drilling brittle substances, such as stones, bricks, concrete structures, or asphalt structures, is disclosed. In the diamond tool, the segments are...
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6620028 |
Apparatus for cutting a wafer
The present invention relates to an apparatus for cutting a wafer, wherein the wafer cutting process is performed along a back side of a wafer, a semiconductor chip being formed on the front side...
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