| Entries |
| Document | Title | Date |
|---|
| 20080293345 | Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives - A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C., and the sintered agglomerates having a loose packing density of ≦1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described. | 11-27-2008 |
| 20090036045 | CHEMICAL MECHANICAL POLISHING PAD - A chemical mechanical polishing pad which provides a high removal rate, can suppress the production of a scratch on the polished surface completely and can achieve high in-plane uniformity in the amount of polishing of the polished surface. | 02-05-2009 |
| 20090170414 | Cryogenic Treatment Processes for Diamond Abrasive Tools - Embodiments of the invention can provide cryogenic treatment processes for diamond abrasive tools. One process in accordance with an embodiment of this invention can include introducing an abrasive tool into a cycling chamber, wherein the tool has a temperature of about ambient temperature; and introducing at least one cryogenic material into the chamber, wherein the internal temperature of the chamber or tool can be controlled by adjusting the flow rate of the at least one cryogenic material. The process can result in a strengthened and toughened abrasive tool. The process can be repeated multiple times. | 07-02-2009 |
| 20090170415 | SURFACE-COATED CUTTING TOOL WITH HARD COATING LAYER HAVING EXCELLENT ABRASION RESISTANCE - In a surface-coated cutting tool, (a) a Ti compound layer as a lower layer and (b) an α-type Al | 07-02-2009 |
| 20100035529 | Chemical mechanical polishing pad - The polishing pad is for polishing patterned semiconductor substrates. The pad includes a polymeric matrix and hollow polymeric particles within the polymeric matrix. The polymeric matrix is a polyurethane reaction product of a curative agent and an isocyanate-terminated polytetramethylene ether glycol at an NH | 02-11-2010 |
| 20100184363 | ABRASIVE ARTICLES HAVING MECHANICAL FASTENERS - Fixed abrasive articles comprising a substrate having an abrasive surface and an attachment surface, and at least one engaging projection are described. Generally, the engaging projection comprises a top surface having a top surface edge and an attachment end attached to the attachment surface of the substrate. The area of attachment between the attachment end and the attachment surface is bounded by an attachment perimeter. The engaging projection also comprises a mantle surface extending from the top surface edge to the attachment perimeter. At least one profile of the mantle surface is substantially convex from a point of maximum width along the profile to the attachment perimeter. | 07-22-2010 |
| 20100221990 | Methods of Bonding Superabrasive Particles in an Organic Matrix - Superabrasive tools and their methods of manufacture are disclosed. In one aspect, a method of improving retention of superabrasive particles held in a solidified organic material layer of an abrading tool, a portion of each of said superabrasive particles protruding out of the solidified organic material layer is provided. The method may include securing a plurality of superabrasive particles in the solidified organic material layer in an arrangement that minimizes mechanical stress impinging on the protruding portion of any individual superabrasive particle when used to abrade a work piece. As an example, the arrangement of the plurality of superabrasive particles may be configured to uniformly distribute frictional forces across substantially each superabrasive particle. | 09-02-2010 |
| 20100248602 | SHAFT PORTION FINISHING DEVICE - A shaft portion finishing device for finishing the surface of a work having a shaft portion comprises a first shoe and a second shoe clamping the shaft portion, and an abrasive cloth interposed between the first and second shoes and the shaft portion. On the end face of the first shoe facing the abrasive cloth, a portion set softer than the end face of the second shoe facing the abrasive disc exists. | 09-30-2010 |
| 20100330890 | POLISHING PAD WITH ARRAY OF FLUIDIZED GIMBALLED ABRASIVE MEMBERS - An abrasive article with an array of independently gimballed abrasive members that are capable of selectively engaging with nanometer-scale and/or micrometer-scale height variations and micrometer-scale and/or millimeter-scale wavelengths of waviness, on the surfaces of substrates. Each abrasive member maintains a fluid bearing (air is the typical fluid) with the substrate. The spacing and pitch of the abrasive members can be adjusted to follow the topography of the substrate to remove a generally uniform layer of material; to engage with the peaks on the substrate to remove target wavelengths of waviness; and/or to remove debris and contamination from the surface of the substrate. | 12-30-2010 |
| 20110045753 | POLISHING PAD - A polishing pad which comprises a laminate of an abrasive layer with a cushioning layer. The abrasive layer has a Microrubber A hardness of 75 degrees or higher and a thickness of 0.8-3.0 mm. The cushioning layer comprises an unfoamed elastomer and has a thickness of 0.05-1.5 mm. The abrasive layer has at least two kinds of grooves formed in the surface. One of the two kinds of grooves is first grooves and the other is second grooves. The first grooves each has a groove width of 0.5-1.2 mm, and has a groove pitch of 7.5-50 mm. The second grooves each has a groove width of 1.5-3 mm, and has a groove pitch of 20-50 mm. Each of the first grooves and each of the second grooves are open to side edge faces of the abrasive layer. | 02-24-2011 |
| 20110053477 | Windshield wiper resurfacing tool - A hand-held tool for resurfacing wiper blades which may be utilized with the wiper blade still installed on a vehicle. The tool includes a case having a rectangular cross section. Enclosed within the case are two resurfacing stones: a first resurfacing stone having a rougher surface and a second polishing stone for applying a final finish to the wiper blade. One or more float springs are situated inside the case and between the resurfacing stones to apply pressure to the stones and to assure that appropriate resurfacing pressure is applied to the wiper blade. | 03-03-2011 |
| 20110053478 | FUSED AND COATED SILICA GRAINS - The present invention provides a coated grain comprising a fused base grain at least partially covered with a coating comprising silica, the base grain comprising more than 40% of alumina as a percentage by weight based on the weight of the base grain. | 03-03-2011 |
| 20110105000 | Chemical Mechanical Planarization Pad With Surface Characteristics - A polishing pad includes a polymer matrix and polyhedral oligomeric silsequioxane (“POSS”) molecules or soluble particles and a surfactant dispersed within the polymer matrix. A polishing pad can be formed by casting a liquid polymer on a conveyer belt having a casting surface with a set of projections and curing the liquid polymer on the conveyer belt such that a polymer matrix has a surface with a second set of projections complimentary to the first set of projections. | 05-05-2011 |
| 20110165826 | ABRASIVE ARTICLE INCORPORATING AN INFILTRATED ABRASIVE SEGMENT - An abrasive article includes a base, an abrasive member comprising three distinct phases bonded to each other including abrasive particles, a metal matrix, and an infiltrant. The abrasive article further includes a backing region between the abrasive member and the base, wherein the backing region comprises a laser welded bond joint. | 07-07-2011 |
| 20110207387 | SANDING APPARATUS - Sanding apparatus comprises a rigid non-expanding cylindrical sanding drum ( | 08-25-2011 |
| 20110230127 | Nano-fabricated Structured Diamond Abrasive Article - The present invention describes a microfabricated or nanofabricated structured diamond abrasive with a high surface density array of geometrical protrusions of pyramidal, truncated pyramidal or other shape, of designed shapes, sizes and placements, which provides for improved conditioning of CMP polishing pads, or other abrasive roles. Three methods of fabricating the structured diamond abrasive are described: molding of diamond into an array of grooves of various shapes and sizes etched into Si or another substrate material, with subsequent transferal onto another substrate and removal of the Si; etching of an array of geometrical protrusions into a thick diamond layer, and depositing a thick diamond layer over a substrate pre-patterned (or pre-structured) with an array of geometrical protrusions of designed sizes, shapes and placements on the surface. | 09-22-2011 |
| 20110244770 | ABRASIVE SLURRY FORMULATIONS CONTAINING NANO AND MICRO SPHERES ADDITIVES OR SELF-ASSEMBLED MONOLAYERS - This invention relates to methods for plate dressing using slurry charged with abrasives and soft polymeric or metallic micro-nano spheres additives to produce substantially uniform abrasive height. Additionally, methods for plate dressing using slurry charged with abrasives and self-assembled polymers to produce substantially uniform abrasive height are disclosed. | 10-06-2011 |
| 20110256818 | Molding Windows in Thin Pads - A polishing pad includes a polishing layer having a polishing surface, an adhesive layer on a side of the polishing layer opposite the polishing layer, and a solid light-transmitting window extending through and molded to the polishing layer. The solid light-transmitting window has an upper portion with a first lateral dimension and a lower portion with a second lateral dimension that is smaller than the first lateral dimension. A top surface of the solid light-transmitting window coplanar with the polishing surface and a bottom surface of the solid light-transmitting window coplanar with a lower surface of the adhesive layer. | 10-20-2011 |
| 20110275294 | Sanding tool - A sanding tool includes a hand-held tool body, and a sanding arrangement which has a plurality of elongated sanding grooves spacedly provided at an outer circumferential side of the tool body and longitudinally extended from the first side of the tool body to the second side thereof. Each of the sanding grooves has two open ends formed at the first and second sides of the tool body respectively, and a concave-sanding surface defining two arc-sanding faces therealong, such that when the tool body is held for contacting a rough portion of the workpiece with one of the arc-sanding faces, the tool body is adapted to impart reciprocating movement for sanding the rough portion of the workpiece along the respective sanding groove. | 11-10-2011 |
| 20110275295 | POLISHING TOOL FOR PROCESSING OPTICAL SURFACES - A polishing tool for processing an optical surface of a spectacle lens, having a carrier body and a polishing film, an elastic layer being arranged between said polishing film and said carrier body. Further, there is provision for a surface of said polishing film, which surface is active during processing, to decrease in size in an edge region of said polishing film outwards in said radial direction. Furthermore, an apparatus is provided for polishing an optical surface of a spectacle lens having a polishing tool as described above. | 11-10-2011 |
| 20110312258 | DEVICE FOR SHARPENING AND POLISHING NEEDLES, PINS, AND MISCELLANEOUS POINTED ARTICLES - A sharpening device with an abrasive material, a polishing coat encapsulating the abrasive material and an instruction card coupled to the polishing coat. The abrasive material having a property of conforming to the shape of a pointed article penetrating the abrasive material and a property of applying resistance pressure to the pointed article. The sharpening pad may be used in the sharpening and polishing of conically and other shaped points as found on various articles such as machine and hand sewing needles, quilting needles, pins, darts, miscellaneous tools, barb-less fishhooks and the like, including various fine pointed articles. | 12-22-2011 |
| 20120009856 | LAPPING A WORKPIECE - An apparatus and associated method for constructing an abrading tool having a desired surface texture for a lapping surface of the tool. The abrading tool has a platen defining an external surface and a cavity intersecting the external surface. An adhesive is disposed in the cavity. An abrasive member is adhered at a proximal end thereof to the platen in the cavity by the adhesive so that the abrasive member extends beyond the external surface at a distal end thereof to define the lapping surface. | 01-12-2012 |
| 20120028552 | LINEAR ABRASIVE BRUSH MEMBER, METHOD FOR PREPARING LINEAR ABRASIVE BRUSH MEMBER, AND ABRASIVE BRUSH - To provide a linear abrasive brush member, in which filament parts are hardly broken, a substrate part is excellent in deformability, and also, abrasion ability is excellent. A linear abrasive brush member comprising: an embedded core material ( | 02-02-2012 |
| 20120028553 | FLEXIBLE ABRASIVE GRINDING APPARATUS AND RELATED METHODS - Flexible abrasive articles and related methods are presented. | 02-02-2012 |
| 20120028554 | SCRAPER ASSEMBLY - The invention pertains to a novel scraper assembly having a plurality of interchangeable scraper heads and handles and corresponding method for use. The scraper assembly further comprises a plurality of abrasive mechanisms, namely spring bristles, coiled springs, chainmail abraders and wire cloth abraders capable of effectively cleaning a surface without scoring or otherwise damaging the surface. The invention may be particularly useful for cleaning grills and ovens. Additionally, the invention may also be useful for shaping, adding texture to, stripping materials from or otherwise preparing a surface, including wood, metal or ceramic surfaces. | 02-02-2012 |
| 20120064810 | DOUBLE-FACED ADHESIVE TAPE AND POLISHING MEMBER - The double-faced adhesive tape has a substrate, an acrylic pressure-sensitive adhesive layer, a rubber pressure-sensitive adhesive layer, and a first release liner that is formed on an external side of the rubber pressure-sensitive adhesive layer, and a second release liner that is formed on an external side of the acrylic pressure-sensitive adhesive layer. The first release liner each has a polymer layer and a paper substrate layer. Further, the second release liner each has a polymer layer and a paper substrate layer. Dynamic friction coefficient on the surface of each polymer layer is less than 1.0, when the coefficient is measured according to JIS K7125. | 03-15-2012 |
| 20120064811 | Adapter Profile for a Grinding Tool - A grinding tool has a grinding head ( | 03-15-2012 |
| 20120071074 | GRINDING STONE, MANUFACTURING METHOD OF GRINDING STONE, AND MANUFACTURING APPARATUS OF GRINDING STONE - A manufacturing apparatus, of a grinding stone which is manufactured by attaching abrasive grains respectively having polyhedral shapes in which mutually opposed surfaces are parallel to each other to a base member, is provided with: an abrasive grains classifying apparatus adapted to classify the abrasive grains based on sizes of the abrasive grains defined by face-to-face distances between the mutually opposed surfaces; and an attaching apparatus adapted to attach the abrasive grains classified by the abrasive grains classifying apparatus to the base member. The attaching apparatus is provided with: a template which is disposed above the base member to be movable with respect to the base member and formed with a guide hole through which the classified abrasive grains pass; a vibration generator connected to the template or the base member and adapted to apply a vibration to the abrasive grains passing through the template; and an electrolytic deposition bath adapted to electrolytic deposit the abrasive grains passing through the template. | 03-22-2012 |
| 20120088443 | Nonwoven Composite Abrasive Comprising Diamond Abrasive Particles - An abrasive article includes a support, a first polymeric binder, a second polymeric binder, and abrasive particles. The support includes a plurality of nonwoven layers. A method of forming an abrasive article includes providing a support including, applying a first coating of the first polymeric binder to the support, applying superabrasive particles to the coated support, applying a layer of a second polymeric binder overlying the superabrasive particles. The method further includes compressing the support and applying heat to cure the first polymeric binder. A method of preparing a work piece includes applying a thermal spray coating to the work piece, and polishing the thermal spray coating with the abrasive article. | 04-12-2012 |
| 20120122383 | DOATED ABRASIVE ARTICLE AND METHODS OF ABLATING COATED ABRASIVE ATRICLES - A coated abrasive article comprises an abrasive layer secured to a backing. The abrasive layer comprises abrasive particles secured by at least one binder to a first major surface of the backing. A supersize is disposed on at least a portion of the abrasive layer. The coated abrasive article has a melt flow zone adjacent to an edge of the coated abrasive article, wherein the melt flow zone has a maximum width of less than 100 micrometers, and the melt flow zone has a maximum height of less than 40 micrometers. Methods of using infrared lasers to ablate coated abrasive articles are also disclosed, wherein a laser wavelength is matched to a component of the coated abrasive article. | 05-17-2012 |
| 20120164927 | CUTTING/POLISHING TOOL AND MANUFACTURING METHOD THEREOF - There are provided a cutting/polishing tool that may be readily manufactured and have an improved cutting performance, and a manufacturing method thereof. The method for manufacturing the cutting/polishing tool including at least one cutting/polishing body may comprise preparing a tool body, and forming a cladding layer including cutting material particles by spraying, onto an outer surface of the tool body, the cutting material particles and a metal powder having a specific gravity greater than a specific gravity of the cutting material particles while heating the outer surface of the tool body using a heating device installed in a lower side of the outer surface of the tool body so that the metal powder is deposited on the outer surface of the tool body, wherein the cladding layer configures the at least one cutting/polishing body. | 06-28-2012 |
| 20120220208 | Brazed Diamond Tools and Methods for Making the Same - Superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles are chemically bonded to a matrix support material according to a predetermined pattern by a braze alloy. The brazing alloy may be provided as a powder, thin sheet, or sheet of amorphous alloy. A template having a plurality of apertures arranged in a predetermined pattern may be used to place the superabrasive particles on a given substrate or matrix support material. | 08-30-2012 |
| 20120244792 | FIXED ABRASIVE PAD AND METHOD FOR FORMING THE SAME - A fixed abrasive pad includes a substrate and a plurality of discrete abrasive blocks attached thereon, wherein the abrasive blocks comprise a plurality of abrasive sub-layers, wherein the abrasive density of the sub-layers increases layer-by-layer from the top sub-layer to the bottom sub-layer according to a predetermined ratio. The predetermined ratio ranges from about 1.099 to about 1.124. | 09-27-2012 |
| 20120270483 | Grinding Wheel Assembly for Facilitating Attachment and Detachment of a Grinding Tool - The present invention relates to a grinding wheel assembly usable in a polishing machine for finishing a surface or floor, and more particularly, to a grinding wheel assembly for facilitating attachment and detachment of a grinding tool, capable of preventing damage to the grinding tool caused by centrifugal and frictional force produced by high speed rotation, and which reduces working time and enables convenient use due to easy replacement of the grinding tool. The grinding wheel assembly includes a ferromagnetic grinding tool, and a disk-shaped grinding wheel including a tool mounting part with a recess shape sized for mounting the grinding tool and a magnet embedded in one side. When required, a protruding separation prevention pin is provided to stably mount the grinding to the tool mounting part and a push injector pin is provided to facilitate attachment and detachment of the grinding tool. | 10-25-2012 |
| 20120289135 | Foamed Rigid Bottom Sanding Block - A foamed rigid bottom sanding block includes a sanding block formed of polyfoam material having a bottom portion with an integrally formed rigid member made of a material to lend weight as well as rigidity to said bottom portion, said rigid member nearly spanning a length and a width of said bottom portion and which encased within said polyfoam material, an upper portion of said sanding block having a handle which protrudes from said bottom portion and is made of said polyfoam material. A method and sanding block formed by the method are included. | 11-15-2012 |
| 20120289136 | ABRADING OR POLISHING TOOL WITH IMPROVED MOTOR CHAMBER - The present invention relates to an abrading or polishing tool with an improved motor chamber, and more particularly to a tool with a motor chamber having a sleeve or liner lining the inside surface of the motor chamber. In one embodiment, an abrading or polishing tool includes a body defining an internal motor chamber with an inner surface, a liner lining the inner surface of the motor chamber, a rotor contained within the motor chamber for rotation against the liner, and an abrading or polishing head coupled to the rotor for rotation. | 11-15-2012 |
| 20130059510 | BRAZING BOND TYPE DIAMOND TOOL WITH EXCELLENT CUTTABILITY AND METHOD OF MANUFACTURING THE SAME - The present disclosure provides a brazing bond type diamond tool having excellent cuttability and a method of manufacturing the same. The diamond tool includes a shank having a body and a tip portion formed along an edge of the body, and a brazing bond layer formed on the tip portion of the shank to secure diamond particles with a brazing bond. The tip portion is thinner than the body and is integrally formed with the body. | 03-07-2013 |
| 20130072098 | TOOL FOR MACHINING SURFACES OF PARTS - A tool for machining parts and particularly surfaces of parts includes a machining head and a main, supporting body ( | 03-21-2013 |
| 20130090047 | TIP HOLDER INTEGRATED WITH POLISHING-TIPS FOR CONCRETE POLISHING MACHINE - A polishing device is provided which is attachable to a tip holder plate of a concrete polishing machine to polish a concrete surface. The polishing device includes a tip holder that is compression-molded using a heat resistant plastic material to include a plurality of tip support portions. A plurality of polishing tips are inserted into and bonded with the tip support portions of the tip holder with the polishing tips protruding out from the tip support portions when unworn. After the polishing tips are worn an initial amount from polishing the concrete surface, the tip support portions of the tip holder and the polishing tips are adapted to collectively grind the concrete surface. | 04-11-2013 |
| 20130149945 | POLISHING SYSTEMS - Described herein are polishing apparatus, polishing formulations, and polymeric substrates for use in polishing surfaces, and related methods. The apparatus, formulations, substrates, and methods may each be used in applications involving the polishing of metal and/or metal-containing surfaces such as semiconductor wafers. The apparatus, formulations, polymeric substrates, and related methods described herein may be used without abrasives, and in some instances, without mechanical friction of a pad surface against the surface to be polished. Therefore, defects on a polished surface due to such mechanical polishing processes may be reduced. | 06-13-2013 |
| 20130183891 | Grinding Ring with Dual Function Grinding Segments - An abrasive article is disclosed and can include a base. At least one dual function grinding segment can be mounted on the base. The dual function grinding segment can include a working surface having an average slope, S | 07-18-2013 |
| 20130203326 | GRINDING WHEEL FOR LONGITUDINAL OR TRANSVERSE GRINDING - A grinding wheel has an inner core part and an outer annular grinding part connected the inner core part. The outer grinding part is made of a granular abrasive medium and plastic or glass fibers. The fibers form between 0.15% and 1%, preferably 0.2% to 0.4%, by weight of the grinding part. | 08-08-2013 |
| 20130280995 | ABRASIVE MATERIAL AND ABRASIVE WHEEL - The invention relates to an abrasive having a base body and abrasive particles applied to the surface of the base body, characterized in that the base body has a multicellular structure. The invention further relates to a process for producing this abrasive and to a grinding tool based on this abrasive. | 10-24-2013 |
| 20140113535 | Honing Tool - A honing tool for machining cylindrical bores has a tool body provided with a guide bore and a feed rod disposed in the guide bore. The tool body has a honing stone receptacle extending from the guide bore in a radial direction of the tool body outwardly through the tool body. A honing stone is arranged in the honing stone receptacle. A pin is disposed in the honing stone and projects laterally from the honing stone. An elongate spring is disposed in the tool body parallel to the honing stone, wherein the elongate spring element has a first end section, a central section, and a second end section opposite the first end section. The central section is guided across the pin and the first end section is secured in the radial direction in the tool body. | 04-24-2014 |
| 20140134933 | ABRADING TOOLS AND METHODS OF MAKING SAME - An abrading tool includes a base member having a support portion defining a first level, and a plurality of integral raised islands extending upwardly above the first level. The base member may be formed of metal or a non-conductive material. The islands are spaced apart from one another. Each island includes a respective tip portion. The distance between adjacent islands may be greater than the width of a single island. An abrasive composite material, including a carrier material and particles of an abrasive material, is affixed to the tip portions of at least some of the islands. The abrasive material may be applied by electroplating, electroless plating, brazing or another method. The abrasive material is applied only to the tip portion of the islands, such that the first level of the support portion is substantially free of the abrasive material. Methods of making the abrading tool are also described. | 05-15-2014 |
| 20140170944 | METHOD OF PATTERNING A LAPPING PLATE, AND PATTERNED LAPPING PLATES - A method of forming a patterned lapping plate by providing a working tool having a pattern comprising a plurality of raised teeth, each of the raised teeth having a base, at least one side wall, and a terminal end, and patterning the lapping plate with the tool to provide a working surface having an inverse pattern of the tool surface in the working surface of the lapping plate, the patterning process plastically deforming the working surface of the lapping plate. | 06-19-2014 |
| 20140220872 | GRINDSTONE TOOL AND METHOD FOR MANUFACTURING SAME - Provided is a grindstone tool capable of grinding with high precision and a method for manufacturing same, the grindstone tool having improved chip discharge characteristics to thereby prevent chips clogging of the chip pocket. The grinding tool comprises: dimples ( | 08-07-2014 |
| 20140308885 | TOOL FOR CLEANING METAL, CERAMIC, STONE, MARBLE, CONCRETE, SLATE AND VITREOUS SURFACES - Tool for cleaning metal, ceramic and vitreous surfaces, composed of a body made of low density cellular glass, with the particular feature that the cortex of the cells that take part in the cellular glass present a coating from smaller cells obtained by adding different highly abrasive metal oxides, with the body being able to present any configuration. | 10-16-2014 |
| 20140323021 | LEATHER HEAD FINISHING SYSTEM - A single and multiple abrasive structure support system has a multiple support structure which facilitates use of snail lock and Frankfurt shoe adaptive support with a stepped surface which enables the snail lock adapter to enabling support of an abrasive structure beyond and at a distance clearance from Frankfurt shoe rails. The single abrasive structure support includes a snail lock. Both single and multiple abrasive structure support systems incorporate a pair of plates for absorbing force and energy, especially resulting from uneven surfaces being textured, such as stone. | 10-30-2014 |
| 20150079887 | Tool - The present invention discloses an improved tool, which comprises a reinforced member; and a resin layer is coated on the reinforced member, wherein the weight of the resin layer per unit area of the reinforced member may be less than 90 g/m | 03-19-2015 |
| 20150336291 | BRAZING BOND TYPE DIAMOND TOOL WITH EXCELLENT CUTTABILITY AND METHOD OF MANUFACTURING THE SAME - The present disclosure provides a brazing bond type diamond tool having excellent cuttability. The diamond tool includes a shank having a body with a thickness of 2 mm or less and a tip portion formed along an edge of the body, the tip portion being thinner than the body; and a brazing bond layer formed on the tip portion of the shank to secure diamond particles having a particle size of 25 to 50 mesh with a brazing bond, wherein the brazing bond layer has a greater thickness than a difference between half the thickness of the shank body and half the thickness of the shank tip portion, such that some part of the shank body can penetrate into a surface of an object to be cut, and the tip portion of the shank has a curved surface at an end thereof. | 11-26-2015 |
| 20160136773 | CUTTING/POLISHING TOOL AND MANUFACTURING METHOD THEREOF - There are provided a cutting/polishing tool that may be readily manufactured and have an improved cutting performance, and a manufacturing method thereof. The method for manufacturing the cutting/polishing tool including at least one cutting/polishing body may comprise preparing a tool body, and forming a cladding layer including cutting material particles by spraying, onto an outer surface of the tool body, the cutting material particles and a metal powder having a specific gravity greater than a specific gravity of the cutting material particles while heating the outer surface of the tool body using a heating device installed in a lower side of the outer surface of the tool body so that the metal powder is deposited on the outer surface of the tool body, wherein the cladding layer configures the at least one cutting/polishing body. | 05-19-2016 |
| 20160193717 | ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASIVE ARTICLES | 07-07-2016 |
