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JP3017471B2 |
Light weight metal bonded abrasive tools consisting of an annular rim of metal bonded superabrasive joined to a central core or hub made from a dissimilar metal, such as aluminum powder, are manufactured in a single sintering step that y...
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JP3012243B2 |
An abrasive tool utilizes a bed of discrete elements secured to a tool substrate. The bed of discrete elements provides intersticial spaces between the elements for mounting receipt, for example by brazing, of a monolayer of abrasive par...
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JP2991490B2 |
An abrasive material is formed by uniformly spacing particles of diamond or other hard, abrasive material, on a carrier embedding the particles in the carrier, and fixing the particles to the carrier with the particles protruding from th...
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JP2989358B2 |
A device and process is disclosed for producing filamentary abrasive particles having substantially equal aspect ratios without further length production. The particles are produced by forcing a dispersion of an abrasive material by forc...
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JPH11254332A |
To provide a wax grindstone which can be reused after regeneration and an edge-face abrasive method of a glass substrate. A wax grindstone 1 for abrading a glass substrate 5 is so composed that a board-like grindstone body 2 is formed by...
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JPH11245167A |
To provide a dressing roll for polishing a grinding wheel, wherein wear is little, proper dressing is performed and dimension accuracy is good. A support disk as a dressing roll for a grinding wheel is made of an elastic material and pro...
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JPH11245168A |
To securely eliminate the scale adhering to a glass surface without damaging the glass surface by using a volcanic ash fall deposit and the solidification adjusting agent as main component, and solidifying them to a required hardness, an...
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JPH11510438A |
A method of making a coated abrasive article and the product thereof, involving the steps of: providing an endless spliceless backing loop substrate; applying fibrous reinforcing material onto a major surface of the endless backing subst...
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JPH11221774A |
To precisionally grind an aspherical non-flat surface by grinding the surface shape of a substrate to the specific surface roughness or less and coating the same with the fluidized material at a comparatively low temperature. A surface 1...
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JP2931104B2 |
Improved hot-pressed vitrified bodies are described, which comprise an abrasive material, a vitreous bond; and at least one extender agent. The extender agent may be formed of hollow ceramic bodies such as glass or mullite spheres, alone...
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JPH11188626A |
To provide a ceramics dress substrate which can make the grinding of a work at a high accuracy and the dressing of a diamond grinding wheel compatible, has an excellent grinding property, and genarates little abrasion of the grinding whe...
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JPH11165268A |
To provide a polishing device by a fluid grindstone capable of displaying comparatively strong polishing force, freely and stereoscopically deforming its shape in accordance with a shape of a working. surface and polishing a narrow and c...
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JPH11156730A |
To clearly transfer a groove shaped pattern while reducing lapping man-hours improving productivity, and reducing cost and to reduce greatly the occurrence of damages and troubles such as rubber separation at the time of polishing with i...
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JP2903051B2 |
PURPOSE: To obtain necessary gear accuracy by uniformizing the tips of abrasive grains of a dress gear without truing. CONSTITUTION: A solder plating layer is arranged in uniform thickness of 200-250μm on the tooth surface of gear shape...
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JP2900018B2 |
Method for producing a cylindrical buff (7) with an abrasive surface (7a) is disclosed. A plurality of circular buff material is stacked to form a cylindrical shape. The buff is soaked into a liquid and the liquid is frozen to harden a a...
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JP2896657B2 |
A dresser includes a super-abrasive fixed by electroplating on a working face which is disposed perpendicular to the axis of rotation of the dresser, the height of protrusion of particles of the super-abrasive is 5 to 30% of an average d...
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JPH11505770A |
A polycrystalline cubic boron nitride cutting tool is from 50 to 85% by weight cubic boron nitride crystals bonded together as a polycrystalline mass. A supporting phase commingled with the polycrystalline cubic boron nitride is made fro...
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JP2893828B2 |
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JP2879134B2 |
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JP2866799B2 |
PURPOSE:To accurately discriminate the presence/absence of fallen off abrasive grains and, at the same time, to efficiently inspect abrasive grains for distributing state with high accuracy. CONSTITUTION:A prescribed period of time after...
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JP2865188B2 |
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JP2846894B2 |
A rotary diamond tool (1) for truing a grinding wheel, comprising one or two circular vapor-deposited base plates (13) each having a thin diamond layer (12) formed by a vapor deposition process such as electron assisted chemical vapor de...
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JP2841288B2 |
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JP2791559B2 |
An abrasive multi-disc cutter is formed by uniformly coating a cylindrical holder with a mixture of diamond powder and resin. The holder is rotated about its longitudinal axis while one or more beams of laser energy are used to ablate th...
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JPH10225864A |
To uniformize a polishing rate in a polishing object surface, and reduce a cost spent on repair-maintenance or the like of a dresser or the like by constituting a polishing pad of a plate-like base material and plural fiber yarn formed o...
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JPH10180639A |
To provide an electrodposition diamond wheel for efficiently cutting a compound material comprising a thermoplastic material and a reinforcement. An electrodeposition diamond wheel 10 is used for cutting a compound material comprising a ...
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JP2707083B2 |
Metal coated ceramic particles are bonded to a metallic substrate (12) in a high temperature sintering process. A low viscosity binder solution containing fine metallic particulates (16) is first applied to the substrate surface. Then, t...
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JP2700800B2 |
A method of producing an abrasive roll comprises the steps of forming a mixture of substances such as abrasive grains, a bond, a temporary caking agent and a pore forming agent, molding the mixture into a body having a predetermined shap...
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JP2682844B2 |
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JP2672136B2 |
PCT No. PCT/AU88/00058 Sec. 371 Date Nov. 15, 1988 Sec. 102(e) Date Nov. 15, 1988 PCT Filed Mar. 2, 1988 PCT Pub. No. WO88/07409 PCT Pub. Date Oct. 6, 1988.A process for producing a diamond compact comprised of diamond crystals bonded ma...
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JPH09510148A |
A method is provided for manufacturing a segmented diamond blade. The method includes the steps of placing a core into a mold and pouring a metal mixture into a mold cavity surrounding the core. The metal mixture is cold pressed to the c...
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JPH09262773A |
To provide manufacture of a cutting tools capable of restraining friction between a cutting object as maintaining strength of a grindstone junction to a grindstone stand at a high level. A grindstone stand 3 is formed by sintering a grin...
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JPH09262763A |
To provide a method and a device for manufacturing a grooved backing pad suitable for grinding a semi-conductor wafer by a waxless method. A manufacturing device of a backing pad is provided with a load/unload conveyor 11 and a groove fo...
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JPH09254042A |
To prevent dropping off of abrasive particles and keep the shape of a blade in a stable condition for a long time by forming a tool material by polycrystalline diamond sintered body. A tool material 10 is composed of a support layer 11 m...
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JPH09509105A |
Coated abrasives (10) are provided wherein an effective amount of a fibrous reinforcing material (12) is engulfed within an organic polymeric binder material. Sufficient binder is present such there is one or more regions of organic bind...
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JP2647236B2 |
A method of producing an abrasive body which consists of an abrasive compact sandwiched between layers of cemented carbide. The method includes the steps of providing an unbonded structure comprising a layer (14) of ultra-hard abrasive p...
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JPH09201753A |
To polish a grinding surface, so as to form a smooth inclined surface at a desired angle, between orthogonal stone surfaces, when a gravestone and the like are manufactured by processing the corner of a stone obliquely. This chamfering d...
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JP2620867B2 |
In a method of forming an abrasive article a mesh material is applied with insulating material over areas which do not require abrasive, the insulating material being absorbed into the mesh material. The mesh material (16) is then laid o...
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JP2607056B2 |
PURPOSE: To provide a new portable grinder and a tool used for it for grinding a corner angled workpiece even at its corner and at its inside vertical edge existing at the edge of a ground face. CONSTITUTION: An angular portion 102 havin...
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JPH09117864A |
To provide a polishing article having a large interval between diamond coarse grains and a manufacturing method therefor. In a method of manufacturing a polishing tool by spraying diamond coarse grain materials on a base body, a mixture ...
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JPH09117866A |
To provide a polishing tool having the long service life even if a load is nonuniform by variously or continuously changing a physical characteristic and/or the volume content rate of a component of a polishing layer in the axial directi...
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JP2602984B2 |
A method is provided which bonds a composite abrasive compact (10, 12) to cemented carbide pin (14). The method includes the steps locating a braze alloy (16) having a perforated metal material (20) embedded therein between a surface (22...
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JPH09103965A |
To provide a porous superabrasive grinding wheel of high efficiency and excellent strength for use in precision-machining applications and a method for manufacturing the same. This porous superabrasive grinding wheel is composed of super...
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JPH09503705A |
PCT No. PCT/IT94/00152 Sec. 371 Date May 24, 1996 Sec. 102(e) Date May 24, 1996 PCT Filed Sep. 20, 1994 PCT Pub. No. WO95/08418 PCT Pub. Date Mar. 30, 1995The elastic base grinding wheel for the smoothing and polishing of toroidal contou...
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JPH0929594A |
To smoothly continue a rake surface of a center side blade of a drill with a rake surface of an outer peripheral side blade of the drill at their connecting parts by setting the rake angles of the rake surfaces to be equal to each other ...
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JP2572114B2 |
A dressing roll having a peripheral surface comprising diamond grains that are bonded by electroplating in a metal ring, the inner surface of which is readily connected to a cylindrical surface of a roll core as a basic structure. The ri...
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JPH08511479A |
Methods for preparing flexible, endless, seamless substrates suitable for use in making abrasive articles, and abrasive articles, are presented. One method includes inserting a fibrous material adjacent an interior surface of a drum. A c...
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JPH08510694A |
An abrasive material is formed by coating a substrate with an adhesive contacting the substrate with a quantity of hard abrasive particles (12) then removing all the particles not held by the adhesive. The substrate can have an adhesive ...
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JP2543404B2 |
An abrasive material in a shaped form usable for grinding, abrading or cutting various articles, which has high abrasion performance and high mechanical strength and is characterized in comprising alumina fibers of 3 to 100 mu m in diame...
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JPH08243928A |
PURPOSE: To sufficiently supply grinding oil to grinding surfaces of the grinding wheel tips by forming the grinding wheel tips arranged in a plurality in a peripheral edge part of disk-shaped base metal out of the first and the second g...
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