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Matches 1 - 50 out of 12,623

Document Document Title
WO/2019/207417A1
A method of applying magnetizable particles onto an adherent web includes several steps. Step a) provides a magnetizable particle coating apparatus comprising a downward sloping dispensing surface at least partially disposed within an ap...  
WO/2019/207416A1
A method of making a coated abrasive article is disclosed. A backing has first and second opposed major surfaces. A make layer precursor is disposed on at least a portion of the first major surface. Magnetizable abrasive particles are di...  
WO/2019/207415A1
A method of making a coated abrasive article includes at least four steps. In step a), a web is provided comprising a backing having a make layer precursor disposed thereon. The web moves along a web path in a downweb direction, and the ...  
WO/2019/208640A1
Polycrystalline abrasive grains comprising multiple cBN particles and a binder capable of binding the multiple cBN particles to each other, wherein the binder comprises at least one component selected from a nitride, a carbide and a carb...  
WO/2019/193887A1
Provided is a vitrified grindstone having a rough-textured (porous) homogeneous structure, the vitrified grindstone being capable of grinding even hard-to-cut materials without generating a burn and while retaining shape-maintenance prop...  
WO/2019/193908A1
Provided is a high-porosity CBN vitrified grindstone which is filled with an appropriate quantity of a hollow filler having a suitable grain diameter, and whereby the grindstone can be endowed with high strength without changing the cont...  
WO/2019/187878A1
This sheet glass production method comprises an end-face grinding step for grinding an end face (Ga) of the sheet glass (G) and an end-face polishing step for polishing the end face (Ga) of the sheet glass (G) that has been ground, where...  
WO/2019/191711A1
Articles and methods regarding the making and use of low-shedding nonwoven abrasive articles, such as abrasive wheels and hand pads, that have a low shed rate and achieve a high grind ratio. The abrasive articles comprise a blend of a pl...  
WO/2019/191673A1
An abrasive article can include a substrate, abrasive particles coupled by a bond material to the substrate, and a coating overlying at least partially the exterior surface of the bond material. The coating can be a poly(p-xylylene) poly...  
WO/2019/187875A1
This sheet glass production method comprises an end-face grinding step for grinding an end face (Ga) of the sheet glass (G) and an end-face polishing step for polishing the end face (Ga) of the sheet glass (G) that has been ground, where...  
WO/2019/180621A2
A charge -modified particle comprising the inorganic core and a shell surrounding the inorganic core, wherein the shell comprises a copolymer comprising monomeric units corresponding to free- radically polymerizable monomers, and wherein...  
WO/2019/175475A1
A continuous abrasive product comprises predetermined length and number of predetermined kind of abrasive areas on an abrasive surface (104). A method for abrading a workpiece (10), comprises arranging an abrasive area of an abrasive pro...  
WO/2019/178290A1
A plurality of particles of abrasive particles, wherein at least 1% of the abrasive particles of the plurality of abrasive particles can have a first shape, wherein the first shape includes a body including a first surface having a round...  
WO/2019/160828A1
Diamond particles with enhanced reactivity are used to sinter polycrystalline diamond (PCD), under high pressure and high temperature conditions. Copper and tin form a solution with transition metal catalyst (cobalt) used to sinter diamo...  
WO/2019/160812A1
A transition metal catalyst free polycrystalline diamond compact having enhanced thermal stability is disclosed herein. The diamond compact may be attached to a hard metal substrate. The polycrystalline diamond body includes a plurality ...  
WO/2019/135180A3
Object: To provide a polishing sheet capable of efficiently polishing a hard material such as a metal product so as to form a smooth surface with minimal unevenness. Solution: A polishing sheet (10) including: a substrate (11); a plurali...  
WO/2019/155749A1
Provided is a superabrasive comprising: an abrasive body portion made of cubic boron nitride or diamond; and a coating film made of a ceramic that coats at least a portion of the surface of the abrasive body portion.  
WO/2019/145925A1
The method of printing onto a thread-like member includes: providing a pinching part between a backup roller and a printing roller having an elastic surface with a pattern; applying and smoothing ink onto the printing roller; feeding a t...  
WO/2019/138324A1
A floor cleaning and polishing assembly comprising a round driver that can be mounted to a rotary floor machine. The driver includes an attachment mechanism for attaching the driver to the rotary floor machine and a plurality of openings...  
WO/2019/135180A2
Object: To provide a polishing sheet capable of efficiently polishing a hard material such as a metal product so as to form a smooth surface with minimal unevenness. Solution: A polishing sheet including: a substrate; a plurality of thre...  
WO/2019/131846A1
The present invention performs grinding wherein adhesion of machining dust to the abrasive grain surface of a diamond grindstone is prevented as much as possible. A grinding device (1) is for grinding a workpiece (W) made of a superalloy...  
WO/2019/131817A1
Problem to be Solved To provide an alumina sintered body, abrasive grains, and a grinding wheel having high hardness and excellent wear resistance. Solution An alumina sintered body comprising: an inner layer comprising alumina crystal g...  
WO/2019/132797A1
The invention relates to an abrasive disc product obtained from casting sand known as conventional casting mold which has become a solid waste and not have a mold property anymore with completing the use function after casting process.  
WO/2019/131644A1
A precursor of an alumina sintered body, which contains aluminum, yttrium and at least one metal selected from the group consisting of iron, zinc, cobalt, manganese, copper, niobium, antimony, tungsten, silver and gallium, and which is c...  
WO/2019/131873A1
Provided are spherical porous silica particles that exhibit high disintegrability (ease of disintegration) during use without being disintegrated during manufacture, the porous silica particles being for use in abrasives for precise poli...  
WO/2019/133866A1
An abrasive article includes a body having a bond material extending throughout the body and abrasive particles contained in the bond material. The bond material can include aluminum oxide (Al2O3) and lithium oxide (Li2O). In an embodime...  
WO/2019/133502A1
The present disclosure relates generally to coated abrasive articles that include a grinding aid aggregates in a make coat, a size coat, a supersize coat, or combinations thereof, as well as methods of making coated abrasive articles.  
WO/2019/127324A1
Disclosed are microcrystalline glass and a preparation method therefor, and a composite grinding wheel bonding agent containing the microcrystalline glass, a preparation method therefor and the use thereof. The raw materials of the micro...  
WO/2019/125995A1
A phenolic resin composition is described comprising at least 50 wt.-% of phenolic resin; first polymerized units comprising a cationic group; and second polymerized units comprising an anionic group. The cationic groups are ionically bo...  
WO/2019/123335A1
The present disclosure relates to an abrasive article construction containing an anti-loading composition which significantly reduces loading, is coatable, is durable, and is relatively inexpensive to manufacture. In particular, the use ...  
WO/2019/123833A1
Provided are fused alumina grains which do not aggregate during the production thereof and can exhibit high grinding performance. The fused alumina grains according to the present invention contain tungsten and/or molybdenum.  
WO/2019/120211A1
The present disclosure relates to saturated or primed abrasive article constructions containing an anti-loading composition which significantly reduces loading, is coatable, is durable, and is relatively inexpensive to manufacture. In pa...  
WO/2019/123922A1
The purpose of the present invention is to provide a polishing material whereby a polishing part can be made thicker while a reduction in polishing rate is suppressed, and a method for manufacturing a polishing material. This polishing m...  
WO/2019/123921A1
The purpose of the present invention is to provide an abrasive member in which it is possible to increase the thickness of an abrasive part while preventing a reduction in the abrasion rate. This abrasive member (1) comprises a base mate...  
WO/2019/115476A1
The present invention relates to an agglomerate abrasive grain made up of a plurality of individual abrasive grains which are bonded into an inorganic or organic binder matrix, wherein, based on the total weight of the agglomerate abrasi...  
WO/2019/111212A1
An abrasive article comprising an attachment layer and an abrasive layer. The attachment layer comprises a porous backing having a first major surface, an opposed second major surface, and a first plurality of voids extending from the fi...  
WO/2019/111215A1
The disclosure relates to layers comprising a body having a thickness, T, comprising a curable composition comprising a polymerizable epoxy-acrylate resin composition and abrasive particles at least partially embedded in the polymerizabl...  
WO/2019/111210A1
A bonded abrasive article comprises a bonded abrasive matrix. The bonded abrasive matrix comprises, based on the total weight of the bonded abrasive matrix: 10 to 30 weight percent of phenolic binder; abrasive particles retained in the p...  
WO/2019/102329A1
A coated abrasive disc includes a disc backing and an abrasive layer disposed thereon. The abrasive layer comprises abrasive elements secured to a major surface of the disc backing by at least one binder material. The abrasive elements a...  
WO/2019/102330A1
A coated abrasive disc includes a disc backing having an outer circumference. An abrasive layer is disposed on the disc backing. The abrasive layer comprises triangular abrasive platelets secured to a major surface of the disc backing by...  
WO/2019/102328A1
A coated abrasive disc includes an abrasive layer disposed on a major surface of a disc backing. The abrasive layer comprises triangular abrasive platelets secured to a major surface of the disc backing by at least one binder material. T...  
WO/2019/102332A1
A coated abrasive disc includes a disc backing and an abrasive layer disposed thereon. The abrasive layer comprises abrasive elements secured to a major surface of the disc backing by at least one binder material. The abrasive elements a...  
WO/2019/102331A1
A coated abrasive disc includes a disc backing having an outer circumference. An abrasive layer is disposed on the disc backing. The abrasive layer comprises triangular abrasive platelets secured to a major surface of the disc backing by...  
WO/2019/073753A1
This vitrified bonded superabrasive wheel is provided with a core, and a superabrasive grain layer provided on the core, wherein: the superabrasive grain layer includes a plurality of superabrasive grains and vitrified bonds joining the ...  
WO/2019/069847A1
A three-dimensional structure body (2) such as a honeycomb structure body is formed from grindstone sheets each having a structure in which a plurality of abrasive grains (11) are disposed on a sheet (21). As a result, the abrasive grain...  
WO/2019/071053A1
An abrasive article includes an abrasive body having a bond material, abrasive particles contained within the bond material, and an electronic assembly coupled to the abrasive body, wherein the electronic assembly comprises at least one ...  
WO/2019/064837A1
Provided is a disk-shaped electrodeposition grindstone (10) which has a circular arc-like outer periphery in a cross-section view that includes a central axis (GC) of the grindstone. The outer periphery has abrasive grains (16) bonded th...  
WO/2019/067761A1
An abrasive article including a body having a bond material extending throughout the body and including at least 8 wt% aluminum oxide (Al 2 O3) for a total weight of the bond material, and also including unagglomerated abrasive particles...  
WO/2019/068040A1
An abrasive article comprising a substrate having an elongated body and abrasive particles attached to the elongated body, the content of the abrasive particles oscillates along the length of the body between a minimum and maximum value,...  
WO/2019/049092A1
There is described a surface protection structure of diamond for surfaces of security devices, in particular provided in doors of safes or in locks of armoured doors, comprising a layer of reduced thickness which is formed by powders of ...  

Matches 1 - 50 out of 12,623