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WO/2024/097974A1 |
The subject application relates to bonded abrasive with low wetting bond material. An abrasive article including a bonded abrasive body having a particular MOR/EMOD ratio associated with a particular bond vol%. The body also can include ...
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WO/2024/098015A1 |
The subject application relates to a bonded abrasive for gear power honing. An abrasive article including a bonded abrasive body having abrasive particles and a bond material. The abrasive body can include an inner annular surface with a...
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WO/2024/094534A1 |
The invention relates to an abrasive element for an abrasive (15), in particular a flexible abrasive (15), preferably an abrasive disc, for abrading a workpiece with a main abrasive element (13). According to the invention, the abrasive ...
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WO/2024/091508A1 |
The present disclosure includes a method of forming a polished surface. Forming the polished surface can include grinding an initial ceramic substrate to form a ground ceramic substrate; infiltrating the ground ceramic substrate with sil...
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WO/2024/090474A1 |
Provided is a sheet-form polishing article having a long service life, wherein independent air bubbles in a polishing-material layer provided to the sheet-form polishing article ensure a space between a cut material and the surface of th...
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WO/2024/069579A1 |
A method of forming an abrasive article includes providing an abrasive sheet including an abrasive sheet backing and an abrasive layer including a plurality of abrasive particles. The method further includes providing a transfer film inc...
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WO/2024/069578A1 |
An abrasive article, along with related compositions and methods, are provided. The abrasive article includes a backing, an abrasive layer, and a supersize coat comprising a supersize coating composition. The supersize coating compositio...
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WO/2024/073562A1 |
A sander flex pad suitable for use with a rotary floor sander, wherein the sander flex pad comprises a flat circular disc with a center opening and an intact circular peripheral edge; wherein the disc has at least 2 cuts through the disc...
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WO/2024/050006A1 |
Abrasive agglomerates can include cubic boron nitride particles and a vitrified binder material. An abrasive article can include the abrasive agglomerates and a vitrified bond material. The bond material can include zircon, crystalline z...
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WO/2023/182264A9 |
This vitrified-bond superabrasive wheel has a superabrasive layer, the superabrasive layer 6 including superabrasive grains 3, pores 5, and vitrified bonds 2. In the superabrasive layer 6, the area ratio of coarse vitrified bond grains h...
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WO/2024/047282A1 |
The invention relates to a cleaning product (100, 200, 300) for dry dust cleaning of a sanded surface. The cleaning product (100, 200, 300) comprises a substrate (101, 201) having a first surface (101a, 201a) and a second surface (101b, ...
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WO/2024/043237A1 |
Provided is a flanged grindstone that can reduce the amount of grindstone that is ground due to truing, and to reduce variations in balance adjustment. In a flanged grindstone 1, flanges 30, 51 comprise: spindle insertion holes 33, 52 th...
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WO/2024/037742A1 |
The invention relates to a cutting disk, comprising a core disk (12) that is made of a metal material, and cutting segments (14) that are arranged on the circumference of the core disk (12) and each have a metal sinter matrix (18) in whi...
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WO/2024/034076A1 |
This superabrasive grain comprises an abrasive grain body section and an antioxidant film that coats at least a portion of the surface of the abrasive grain body section, wherein the abrasive grain body section comprises cubic boron nitr...
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WO/2024/029102A1 |
An abrasive stick (10) according to examples 1 and 2 is for grinding a grinding surface (S) of a workpiece (W) by pressing a tip end part (17) thereof against the grinding surface (S). The abrasive stick (10) according to examples 1 and ...
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WO/2024/029108A1 |
An end (17) of a stick grindstone (10) is pressed against a surface (S) to be polished of a work (W) to polish the surface (S) to be polished. The stick grindstone (10) comprises inorganic long fibers (15) and a resin having infiltrated ...
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WO/2023/249602A1 |
A cutting segment (110) for mounting onto a work tool to provide an abrasive operation by the work tool, the cutting segment (110) having first and second side walls (220, 230) extending in an intended direction of motion (M) of the cutt...
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WO/2023/233035A1 |
The invention relates to a profiled grinding tool (7) for rotatingly machining workpieces, in particular gearwheels and/or gears, comprising a main body, which has at least one device, in the form of a preferably hollow-cylindrical shape...
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WO/2023/234152A1 |
This superabrasive wheel comprises: a polishing surface which is disposed on the grinding surface of the superabrasive wheel and has a polishing layer including superabrasives; and a dressing surface which is disposed on the grinding sur...
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WO/2023/235681A1 |
The subject application relates to a thin wheel with glass reinforcing member, in particular, an abrasive article with an abrasive portion and a reinforcing member. The abrasive portion can include abrasive particles and a bond material....
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WO/2023/225356A1 |
Aspects of the present disclosure relate to an abrasive assembly and a method of making an abrasive assembly. The method can include receiving a segmented adhesive-backed abrasive article that includes a release liner and a plurality of ...
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WO/2023/208450A1 |
Herein is disclosed a method of dressing a grinding wheel, the method comprising providing a dressing roller and a grinding wheel, wherein the dressing roller comprises a hub and a plurality of polycrystalline diamond (PCD) segments moun...
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WO/2023/190008A1 |
This rotary dresser comprises a superabrasive particle layer in which superabrasive particles are bound in a single layer to a base metal by means of a plating layer, the superabrasive particles comprising first superabrasive particles h...
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WO/2023/180880A1 |
A curable composition comprises from 45 to 55 percent by weight of epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, from 6 to 12 percent by weight of an at least trifunctional (meth)a...
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WO/2023/183488A1 |
An abrasive article including a body including abrasive particles contained within a bond material, a first major surface, a second major surface, and a side surface extending between the first major surface and second major surface, and...
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WO/2023/182779A1 |
A device for manufacturing a CMP conditioning disk may comprise: a diamond jig that provides a jig pocket in which a diamond can be seated; a suction unit that selectively provides the jig pocket with a suction force; and a moving unit f...
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WO/2023/180877A1 |
A curable composition comprises from 45 to 80 percent by weight of epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, from 6 to 12 percent by weight of an at least trifunctional (meth)a...
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WO/2023/176315A1 |
Provided is a polishing pad that makes it easier to manage polishing liquid, enables omission or simplification of a wafer cleaning step after polishing, makes treatment of the polishing liquid less cumbersome after polishing, and enable...
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WO/2023/177453A1 |
A superabrasive compact and a method of making the superabrasive compact are disclosed. A superabrasive compact may comprise a diamond table and a substrate. The diamond table may be attached to the substrate. The diamond table may inclu...
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WO/2023/175455A1 |
Abrasive elements can be secured to a perimeter of a base disk using double-sided adhesive tape, thereby forming an abrasive grinding wheel.
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WO/2023/171135A1 |
This processing sheet (10) comprises processing parts (15) for processing a workpiece, and a sheet-shaped mesh member (11) having bending portions (12). The bending portions (12) of the mesh member (11) are embedded in the processing par...
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WO/2023/159792A1 |
The present invention relates to a diamond tool for processing a continuous fiber toughened SiC ceramic matrix composite material, and a preparation method therefor, and aims to solve the technical problems of short service life and high...
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WO/2023/156980A1 |
A nonwoven abrasive article includes a prebond composition disposed on a lofty open nonwoven fiber web, an abrasive layer disposed on and secured to at least a portion of the prebond composition. The abrasive layer comprises a binder com...
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WO/2023/145933A1 |
The present invention relates to: a method for manufacturing a resin sheet, the method comprising at least step P for deforming a sheet-shaped resin modeled article formed by a 3D printer to obtain a compressed sheet by applying pressure...
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WO/2023/130051A1 |
An abrasive article including a backing; a plurality of shaped abrasive particles overlying the backing; where the abrasive article further has: 1) a Swarf Mode Gray Value of less than 25 for cumulative material removed of at least 500 g...
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WO/2023/130052A1 |
An abrasive article including: a backing layer including a front fill overlying a backing, wherein the backing layer including the front fill comprises (1) a surface roughness of not greater than 100 microns or (2) an average thickness/r...
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WO/2023/130053A1 |
An abrasive article includes a backing; a make coat overlying the backing; and a plurality of abrasive particles overlying the backing and at least partially contained in the make coat; and a make coat thickness ratio (Tg/Ta) of not grea...
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WO/2023/126761A1 |
A conditioning disk with microfeatures is described. More specifically, a conditioning disk with at least one discrete abrasive element and at least one microfeature. The asymmetry of the at least one microstructure may enable, based on ...
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WO/2023/126271A1 |
The invention relates to a grinding means, in particular a grinding disc, for grinding a workpiece, having an, in particular flexible, support element (13), having a plurality of grinding elements (15) for grinding a workpiece, and havin...
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WO/2023/130015A1 |
An abrasive article can include a core and an abrasive component attached to the core. The abrasive component may include a body including a leading end and a trailing end, wherein the leading end has a width greater than a width of the ...
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WO/2023/100634A1 |
A metal-bonded grinding wheel comprising an abrasive grain layer in which a plurality of abrasive grains and a plurality of pores are dispersed in a metal bonding material. The porosity of the plurality of pores in the abrasive grain lay...
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WO/2023/100957A1 |
Provided is a glass sheet manufacturing method comprising: a grinding step P1 for processing an end face 1a of a glass sheet 1 with a grinding wheel 2; and a polishing step P2 for processing the end face 1a of the glass sheet 1 with a po...
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WO/2023/089861A1 |
A grindstone with an axis (1) comprises a grindstone (2), and a shaft (3) extending from the grindstone (2). The grindstone (2) is formed by bonding a plurality of fiber bundles (22), which are bundles of a plurality of inorganic long fi...
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WO/2023/062334A1 |
There is provided a method of making a drill bit (10: 20) comprising a base portion (12:22) and a cutting portion (14: 24), the method comprising providing the base portion (12: 22) and the cutting portion (14: 24) as separate pieces, he...
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WO/2023/057838A1 |
A surface conditioning article comprises: a fabric backing having first and second opposed major sides; a lofty open nonwoven fiber web comprising entangled fibers disposed on and secured to the first major side of the fabric backing; an...
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WO/2023/055663A1 |
A chemical mechanical planarization (CMP) pad conditioner assembly includes a backing plate including at least one polymer and at least one additive. The at least one additive is present in an amount sufficient to result in a backing pla...
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WO/2023/055649A1 |
A CMP pad conditioner assembly includes a backing plate including a first face including a plurality of first mounting locations and a second face including a plurality of second mounting locations. A plurality of segments is secured to ...
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WO/2023/047640A1 |
A method for manufacturing a chamfering wheel includes: forming concentrically, by coaxial machining, a reference surface that is one of a pair of side surfaces of a disc, a fitting hole through which a rotary shaft part is fitted in the...
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WO/2023/041891A1 |
A method of manufacturing a moulded article is disclosed. The method comprises forming a body comprising a polymer material. The method further comprises polishing a portion of the body with a polishing element to smooth at least one imp...
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WO/2023/042385A1 |
Linear abrasive members (10A, 10B) are used as abrasive members for a polishing brush. The linear abrasive members (10A, 10B) comprise inorganic long fibers and a resin which is cured after having the inorganic long fibers immersed there...
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