Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 12,339

Document Document Title
WO/2018/163102A1
The present invention relates to a device (14) for sanding floor areas, the device comprising a frame, a steering, a motor which is provided to said frame, a subframe (13) rotatably coupled with said motor, said subframe being centrally ...  
WO/2018/160297A1
Metal bond abrasive articles and methods of making metal bond abrasive articles via a focused beam are disclosed. In an aspect, a metal bond abrasive article includes a metallic binder material having abrasive particles retained therein,...  
WO/2018/150918A1
A whetstone 10 has a groove 14 formed on a surface 12a of a disc 12 with a Vickers hardness of 15 GPa or greater, a flatness of 5 μm or less, and a surface roughness Ra of 0.1 nm to 500 nm. A polycrystalline substrate with a Vickers har...  
WO/2018/149483A1
In a method for producing a grinding tool, a tool base body (4) is provided that forms a three-dimensional adhesive surface (24) by application of a binder (23). The tool base body (4) is positioned such that the adhesive surface (24) is...  
WO/2018/147959A1
Embodiments disclosed herein are directed to energy beam ablation machining methods that are used to machine polycrystalline diamond tables (e.g., polycrystalline diamond compacts that each includes polycrystalline diamond tables). Embod...  
WO/2018/148590A1
The present disclosure is directed to a boron nitride powder with a controlled boron oxide level and method of making such powder. The method of making the BN-B2O3 powder can include heat treating a high fired boron nitride powder at a t...  
WO/2018/136271A1
According to one embodiment, a method of making an abrasive layer on a backing is disclosed. The method can comprise: providing a distribution tool having a dispensing surface with cavities, providing a backing having a first major surfa...  
WO/2018/136269A1
According to one embodiment, a method can comprise: providing a tool that has a first portion that comprises a first material and a second portion that comprises a second material, wherein the second material differs from the first mater...  
WO/2018/136268A1
According to one embodiment, a method of making an abrasive article is disclosed. The method can comprise: providing a surface; disposing magnetizable abrasive particles on the surface; and varying a magnetic field relative to the magnet...  
WO/2018/133984A1
The invention relates to a grinding robot for grinding an electrically conductive workpiece (6), comprising a grinding wheel (5), a unit for actuating the grinding wheel (5), and a controller, wherein the grinding wheel (5) has an undula...  
WO/2018/122740A1
A coated abrasive article (10) having a backing (12) and an abrasive coat (20) attached to the backing (12), the abrasive coat (20) comprising a cured abrasive slurry containing a plurality of abrasives particles, wherein the abrasive sl...  
WO/2018/125722A1
A process can include forming at least one precursor abrasive component on a core and infiltrating at least a portion of the precursor abrasive component. The precursor abrasive component can include a body including a metal bond matrix ...  
WO/2018/122742A1
A coated abrasive article (10) having a flexible backing (12) and an abrasive coat (20) attached to the backing (12) by a tie coat (18), wherein the tie coat (18) is liquid-softenable such that the tie coat (18) maintains the flexible ba...  
WO/2018/119275A1
The present disclosure relates generally to coated abrasive articles that include a tribological performance enhancing composition in a make coat, a size coat, a supersize coat, or combinations thereof, as well as methods of making coate...  
WO/2018/118699A1
In methods and systems of making an abrasive article, abrasive particles are loaded to a distribution tool including a plurality of upper walls defining a plurality of spacing slots, and a plurality of lower walls defining a plurality of...  
WO/2018/118695A1
Various embodiments disclosed relate to an abrasive article. The abrasive article includes a first major surface and an opposed second major surface. Each major surface contacts a peripheral side surface. A central axis extends through t...  
WO/2018/118596A2
Various embodiments disclosed relate to a composite abrasive article. The article can be formed from a first portion having a first color and a second portion of the article having a second color different than the first color.  
WO/2018/118961A1
An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The bond material can include a siloxane functional group covalently bonded to a plurality of benzene rings. In a...  
WO/2018/118688A1
An abrasive article includes a first plurality of abrasive particles and a second plurality of abrasive particles. The first plurality of abrasive particles differ in at least one of a size, an average weight and a shape from the second ...  
WO/2018/118566A1
Methods of making polymer bond abrasive articles and their precursors using powder bed jetting are disclosed. Polymer bond abrasive articles prepared by the method include abrasive articles having arcuate or tortuous cooling channels, un...  
WO/2018/118596A3
Various embodiments disclosed relate to a composite abrasive article. The article can be formed from a first portion having a first color and a second portion of the article having a second color different than the first color.  
WO/2018/116122A1
A pad conditioner includes a carrier, at least one abrasive element, and a spacer. The carrier includes a surface with an exposed region and a plurality of mounting regions. The abrasive element is disposed on the mounting region of the ...  
WO/2018/118348A1
The present disclosure relates to abrasive articles that include abrasive aggregates of silicon carbide with a vitrified bond, and methods of making and using such abrasive articles and abrasive aggregates. In particular, the abrasive ag...  
WO/2018/104883A1
The disclosure relates to a curable composition comprising: a polymerizable epoxy-acrylate resin composition having a complex viscosity at 25°C and 1 Hz frequency of at least about 4500 Pa-s; and abrasive particles partially or fully em...  
WO/2018/106583A1
An abrasive article includes a backing, abrasive particles secured to the backing, and a size coat provided over the abrasive particles, the size coat comprises a binder resin, at least one filler material and at least one lubricant mate...  
WO/2018/095849A1
The invention relates to a method for the surface treatment of workpieces by means of abrasive agents, comprising the following steps: providing a treatment tool; providing an abrasive agent; supplying a workpiece with a surface to be tr...  
WO/2018/093629A1
This invention relates to abrasive flap discs that include wearable backing plates and methods of making and using such abrasive flap discs and wearable backing plates. The claimed articles, processes, and systems related to the use and ...  
WO/2018/093656A1
Various embodiments disclosed relate to an abrasive article. The abrasive article includes a metallic matrix component, an abrasive particle component dispersed within the metallic matrix component; and a filler particle component disper...  
WO/2018/093652A1
In various embodiments, the present invention provides a structured abrasive article. The structured abrasive article includes an abrasive layer disposed on a backing. The abrasive layer includes shaped abrasive composites, which include...  
WO/2018/088369A1
A cubic boron nitride (cBN) polycrystalline body according to the present invention is a non-orientation polycrystalline body composed of cBN single-phase crystal structures having an average grain diameter of 200 nm or less, and has a K...  
WO/2018/080784A1
A bonded abrasive wheel comprises magnetizable abrasive particles retained in an organic binder. The bonded abrasive wheel has a central portion adjacent to a central hub, an outer circumference and a rotational axis extending through th...  
WO/2018/081546A1
The present invention relates generally to coated abrasive articles that include a blend of abrasive particles, an increased tear resistance, or combinations thereof, as well as methods of making and using said coated abrasive articles.  
WO/2018/080778A1
The present disclosure provides bonded abrasive articles including abrasive particles retained in a binder. The abrasive particles are oriented at a predetermined angle greater than 0 degrees and less than 90 degrees with respect to a lo...  
WO/2018/080704A1
A bonded abrasive wheel comprises magnetizable abrasive particles retained in a first organic binder. The bonded abrasive wheel has a central portion adjacent to a central hub, an outer circumference, and a rotational axis extending thro...  
WO/2018/081044A1
Magnetizable abrasive particles are described comprising ceramic particles having outer surfaces comprising a coating of unsintered polyion and magnetic particles bonded to the polyion. In favored embodiments, the magnetic particles have...  
WO/2018/080765A1
A structured abrasive article comprises a plurality of shaped abrasive composites disposed on and secured to a major surface of a backing. The shaped abrasive composites comprise magnetizable abrasive particles retained in an organic bin...  
WO/2018/081246A1
A shaped abrasive agglomerate particle includes a shaped abrasive particle bonded in a vitreous matrix. The shaped abrasive particles have a longest particle lineal dimension on a surface and a shortest particle dimension perpendicular t...  
WO/2018/073905A1
The purpose of the invention is to provide a grindstone such that grinding, polishing, and super-fine polishing can be achieved using the same grindstone and without causing clogging when used continuously. The invention provides a grind...  
WO/2018/066319A9
This method for producing a diamond polycrystal comprises: a first step for subjecting a high-pressure-phase carbon powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated carbon powder; and a second step for sin...  
WO/2018/066261A1
This method for producing a boron nitride polycrystal comprises: a first step for subjecting a high-pressure-phase boron nitride powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated powder; and a second step f...  
WO/2018/066319A1
This method for producing a diamond polycrystal comprises: a first step for subjecting a high-pressure-phase carbon powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated carbon powder; and a second step for sin...  
WO/2018/063958A1
In some examples, an abrasive particle transfer system including a production tool comprising a dispensing surface and a back surface opposite the dispensing surface, wherein the production tool has cavities formed therein, wherein, on a...  
WO/2018/064642A1
A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at...  
WO/2018/063960A1
In some examples, an abrasive particle transfer system including a production tool including a dispensing surface with a plurality of cavities formed therein; abrasive particles removably disposed within at least some of the cavities; an...  
WO/2018/063962A1
A method of transferring a shaped particle to a substrate includes providing a scrim of at least two elongate strands periodically joined together at flexible bond regions to form an array of apertures between the strands. The scrim is e...  
WO/2018/057465A1
Abrasive articles including a nonwoven fibrous substrate having a plurality of fibers, and a multiplicity of shaped abrasive particles, each shaped abrasive particle adhered to a corresponding fiber, each shaped abrasive particle having ...  
WO/2018/054556A1
The invention relates to a grinding means, in particular an abrasive disk, characterized by a coating containing at least one fluoropolymer.  
WO/2018/052133A1
The present invention is a polishing pad or the like, which comprises a pad main body that is formed of a polymer body containing a polyurethane resin and cerium oxide particles. The pad main body is a part that constitutes a polishing s...  
WO/2018/047600A1
[Problem] To provide a grinding stone with excellent ability to discharge swarf and with which grinding efficiency can be improved, and a production method for such a grinding stone. [Solution] The grinding stone has a metal base 2 with ...  
WO/2018/042290A1
The disclosure provides a catalyst for use with a phenolic resins which imparts accelerated curing at reduced temperatures. The catalyst is selected from elemental halogen or onium polyhalide compounds.  

Matches 1 - 50 out of 12,339