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WO/1996/038263A1 |
A coated abrasive backing material is provided which is suitable for heavy duty grinding applications is provided by a continuous solid resin matrix having dispersed therein an essentially isotropic fibrous web. The invention also provid...
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WO/1996/037342A1 |
The present invention provides a vitreous-bonded abrasive grinding wheel wherein the abrasive grit portion comprises an alumina abrasive and wherein the wheel has improved corner or form holding characteristics and mechanical properties....
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WO/1996/037341A1 |
A metal cutting insert is made by performing a sintered operation to form a substrate having a longitudinal axis and superhard abrasive bodies bonded thereto at longitudinally spaced locations. The substrate and superhard bodies are slic...
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WO/1996/036677A1 |
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 fr...
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WO/1996/033842A1 |
A polishing cloth according to the present invention includes: a polishing cloth substrate (1); a pressure-sensitive adhesive layer (2) laminated on one face of the polishing cloth substrate (1); and a release sheet (3) attached to the p...
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WO/1996/033841A1 |
An abrasive article comprising (a) a plurality of abrasive particles and (b) a bond system which adheres the plurality of abrasive particles, the bond system comprising a binder and a polysiloxane of formula (A), wherein R, R', R1, R2, R...
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WO/1996/033638A1 |
The present invention relates to an abrasive brush having a plurality of bristles unitarily moulded with a base, and more particularly to an abrasive brush made by injection moulding a mixture of polymer and abrasive particles. The brush...
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WO/1996/032226A2 |
Sol-gel alumina that is dried but unfired can be explosively comminuted by feeding the dried gel into a furnace held at temperatures above those at which vaporizable materials are eliminated from the particles of gel. At suitably elevate...
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WO/1996/030164A1 |
Use of dielectric heating to cure a thermosettable resin component of a binder formulation used to secure abrasive particles to a backing in a coated abrasive greatly accelerates the production process.
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WO/1996/029179A1 |
A composite, polymer bonded abrasive wheel is disclosed for grinding operations and especially for use with multiple station, glass beveling machines. The abrasive wheel breaks in quickly and delivers consistent performance with little o...
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WO/1996/026811A1 |
A flexible abrasive member comprising a backing layer to which a t one side an attachment is mounted and to which at the other side deposits are adhered consisting of abrasive particles and bonding material, such as a resin, wherein a pe...
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WO/1996/023630A1 |
A cutting edge for an electroplated tool produced by firmly fixing a solid mass of superabrasive (2) along the edge of a base (1), which comprises a metal sheet, by electroplating. The superabrasive (2) comprises one or more layers forme...
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WO/1996/021539A1 |
A coated abrasive suitable for fining operations on contoured surfaces is obtained by depositing an abrasive/bond mixture in a discontinuous pattern on the surface of a backing that is stretchable in such a fashion that the finished prod...
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WO/1996/021058A1 |
Conformable surface finishing articles and a method for the manufacutre of such articles are provided. The articles comprise a nonwoven three-dimensional lofty web of fibers (12), a stretch resistant porous reinforcing fabric (14) having...
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WO/1996/020812A1 |
The invention concerns a grinding or polishing wheel comprising a turntable (10), on which a grinding or polishing cloth can be placed, and a shaft (20) which can be clamped in a drive chuck, in particular of a hand drill or handywork ma...
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WO/1996/020824A1 |
The invention concerns the production of reinforcing inserts, wherein profiled bars (7) which can have calibrated overall dimensions are first produced. If the degree of rigidity is suitable, the profiled bars (7) can be wound on rollers...
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WO/1996/020069A1 |
Segmented cutting tools such as core drill bits and diamond saw blades can be made more efficient by hardening a portion of the sides of each of the segments.
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WO/1996/018588A1 |
The invention concerns a method of preparing a sintered material which contains aluminium oxide and is suitable for grinding purposes. The method comprises the following steps: (a) preparing a homogeneous mixture which comprises: (i) at ...
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WO/1996/016138A1 |
Alpha alumina abrasive grits with grain boundaries modified with at least one of yttria and a rare earth metal oxide, and one or more oxides selected from the oxides of magnesium and/or transition elements, perform at enhanced levels if ...
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WO/1996/015876A1 |
A coated abrasive article is disclosed comprising a backing comprising an outermost layer of a paper-like polymeric film. Said film improves the slip-resistance of the article.
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WO/1996/015887A1 |
Polymer-based pads useful for polishing objects, particularly integrated circuits, having interconnected porosity which is uniform in all directions, and where the solid portion of the pad (9) consists of a uniform continuously interconn...
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WO/1996/014964A1 |
Coated abrasive materials can be made from a backing material andabrasive elements which comprise abrasive particles adhered to a rigid base material, said elements being rigidly adhered to the backing material in a predetermined pattern.
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WO/1996/014186A1 |
A method is provided that produces grinding wheels which exhibit improved burn reduction or prevention, lower power consumption and increased penetration of metalworking fluid into the grinding zone in high metal removal rate grinding op...
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WO/1996/014187A1 |
A continuous method for preparing a granular molding material for abrasive articles has been developed. The method includes the step of continuously blending an abrasive material with a curing agent and measured portions of phenol-novola...
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WO/1996/011085A1 |
Abrasive articles having an encapsulated lubricant are described. In one aspect, the articles are characterized by a base substrate comprising a plurality of polymeric fibers adhered to one another at mutual contact points, the substrate...
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WO/1996/010471A1 |
A coated abrasive article having a backing and an abrasive layer coated on the first major surface of the backing, wherein a cross section of the abrasive layer normal to the thickness and at a center point of the thickness has a total c...
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WO/1996/009141A1 |
Film-backed and paper-backed coated abrasives as well as nonwoven abrasives and methods of making the same are described using coatable urea-aldehyde binder precursor compositions including an urea-aldehyde resin and a cocatalyst, which ...
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WO/1996/009140A1 |
Composite abrasive wheels having shaped abrasive grits bonded to a fibrous substrate are more effective than their counterparts with irregularly shaped grain, especially at finer grit sizes.
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WO/1996/009139A1 |
An adhesive article which has an adhesion of a metal sediment to a carrier material which is stronger than that adhesion which is obtained in the abrasive articles disclosed according to the prior art, which abrasive article comprises a ...
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WO/1996/007510A1 |
The invention relates to an improved blasting media which has a lattice fiber structure which is used as a carrier for other desired components. Desired abrasive components (6), polishing components (8), and/or absorptive components (10)...
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WO/1996/007509A1 |
The invention relates to a grinding product and a method of making same. The grinding product comprises a woven or knitted cloth of multifilament threads (1) whose fibres (2) form projecting loops (3), and separate agglomerates (4) of gr...
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WO/1996/006711A1 |
An open low-density abrasive article comprising in combination: (a) a lofty, open, nonwoven three-dimensional fibrous web formed of a plurality of interentangled randomly-extending polyamide staple fibers including points of intersection...
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WO/1996/005942A1 |
An abrasive article having a sheet-like substrate having at least one major surface; an abrasive coating adhered to the at least one major surface of the substrate, wherein the abrasive coating comprises a plurality of abrasive particles...
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WO/1996/006206A1 |
The method for the deposition of diamond film is disclosed. The method comprises the successive operations of immersing metallic or nonmetallic material in an electroless nickel plating bath containing a reducing agent to form a nickel l...
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WO/1996/005022A1 |
An abrasive article comprising a substrate having a first major surface and an adhesive layer having abrasive particles embedded therein coated on the first major surface of the substrate, the adhesive layer comprising a hot melt adhesiv...
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WO/1996/003270A1 |
A thermoformed plastic product, such as a truck bed liner (60), having an antislip surface is formed. A clean surface of a sheet of, for example HDPE, is masked. Droplets of a sprayable or liquid polymer, such as a thermosetting elastome...
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WO/1996/001721A1 |
In our International Patent Application WO 93/24,272 (=GB No: 2,267,242A: P1285) there is described a method of removing metal from the surface of a workpiece by continuously rubbing that surface with a tool in a friction-inducing manner...
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WO/1995/031311A1 |
The present invention is related to an abrasive tool comprising a core and abrasive segments attached to said core wherein said abrasive segments comprise a bond material and superabrasive grains and wherein said segments comprise at lea...
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WO/1995/029039A1 |
A separation type grinding surface plate (11) comprises a surface plate body (12) connected to a drive of a grinding apparatus directly or through a water cooled jacket or the like, and a disk (13) for grinding which is adapted to rotate...
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WO/1995/027593A1 |
Abrasive grinding wheels comprising an organic binder and reinforcing metallic fibres. Preferably, said fibres are glass metallic strips. The wheels of the invention have a long service life and are conductive.
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WO/1995/027592A1 |
Super abrasive grinding wheels comprising hard particles and a metallic matrix binder containing pore-forming additives, especially in the form of hollow ceramic beads. The wheel of the invention is for use in machining or grinding glass...
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WO/1995/027595A1 |
An improved polishing pad is provided comprising a solid uniform polymer sheet (5) having no intrinsic ability to absorb or transport slurry particles having during use a surface texture or pattern which has both large (7) and small (6) ...
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WO/1995/027596A1 |
A method for making abrasive articles uses a soft, easily deformable and flexible preform having a high binder content. The binder gives the preform its integrity, and is present in greater quantity than the retaining powder. The preform...
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WO/1995/024991A1 |
Abrasive articles comprising a plurality of abrasive particles, a combination of potassium tetrafluoroborate and a halogenated polymer, and a binder to which the plurality of abrasive particles are adhered, and methods of making and usin...
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WO/1995/024992A1 |
Abrasive articles are described that include a plurality of abrasive particles, a plurality of coated grinding aid particles, the coated grinding aid particles comprising grinding aid particles coated with an inert, hydrophobic, hydrocar...
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WO/1995/022434A1 |
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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WO/1995/020469A1 |
Coated abrasive article comprising a backing bearing on at least one major surface thereof erodible agglomerates and abrasive grains, wherein the erodible agglomerates consist essentially of a grinding aid and the erodible agglomerates a...
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WO/1995/020468A1 |
The invention concerns a profiled dressing cylinder (1) for grinder wheels, the dressing cylinder having a main body and diamond or boron nitride cutters. The main body has teeth (2) with cutting edges (6). The cutting edges (6) are coat...
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WO/1995/019871A1 |
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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WO/1995/018193A1 |
Alpha alumina-based abrasive grain including aluminate platelets. The abrasive grain can be incorporated into abrasive articles such as bonded abrasives (e.g., grinding wheels), coated abrasives, and nonwoven abrasives.
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