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Patent Searching and Data


Matches 1 - 50 out of 147,180

Document Document Title
WO/2021/116859A1
The present disclosure provides a polymer bond abrasive article formed of a continuous photocured polymer matrix having abrasive particles retained therein. The photocured polymer matrix includes at least one of an optical brightener or ...  
WO/2021/117695A1
The present invention relates to an adhesive sheet which has a multilayer structure wherein: an adhesive layer (X1), a thermally expandable base material layer (Y1) and a thermally non-expandable base material layer (Y2) are sequentially...  
WO/2021/117834A1
Provided are: a polyurethane for forming a polishing layer in which clogging can be suppressed, and polishing can be performed stably and with long service life with suppressed occurrence of damage; a polishing layer and polishing pad wh...  
WO/2021/116067A1
The invention relates to an electric hand tool (1), more particularly an angle grinder (2), having a housing (3), which comprises a first housing part (4) and a second housing part (5), with an electric motor (6), which is received in th...  
WO/2021/117689A1
This chemical-mechanical polishing composition is for polishing a base material and contains an abrasive, hydroxyethyl cellulose having a weight-average molecular weight of 200,000 or lower, a basic component, a surfactant, and an aqueou...  
WO/2021/119455A1
A mandrel (100) configured for holding and positioning an intraocular lens blank (204, 404) during manufacturing includes a shank portion (150) having a central axis (X) and a lens blank holding section (105) configured to hold the lens ...  
WO/2021/115781A1
The invention relates to a power tool device with a rotating tool. The power tool is characterized in that the rotational direction of the tool on the power tool device can be set on the basis of the operating state of the power tool dev...  
WO/2021/117837A1
A microballoon according to the present invention is a microballoon comprising polyurethane (urea), and is characterized by having ionic groups on the inner surface of the microballoon. With the present invention, it is possible to pro...  
WO/2021/114855A1
A flexible automatic grinding device and grinding method for an aircraft repairing composite material. The grinding device comprises a movable platform (3), a collaborative robot, a floating force sensitive grinding head mechanism, a dus...  
WO/2021/116991A1
A device (1) for holding in position a product (1000) to be processed comprises a base (2) connectable by magnetic interaction to a work surface (51) of an apparatus (50) for tumbling or polishing and comprising a first portion (3) and a...  
WO/2021/115525A1
The invention relates to a drive device for a protective hood (2) of a machine, comprising a motor (5), which cooperates with a pulling means (14) via a freewheel (7), which is provided both for loading via the weight force of the protec...  
WO/2021/115058A1
A grinding device, comprising a base frame (10), an abrasive belt assembly (20), and a constant force sensor (30). The abrasive belt assembly (20) and the constant force sensor (30) are both installed on the base frame (10). The abrasive...  
WO/2021/118625A1
Reduced noise abrasive blasting assemblies and systems are described. The new assemblies and systems are comprised of standard blast hose, accelerator hose, couplings and nozzle. The improved abrasive blasting system maintains abrasive p...  
WO/2021/115513A1
The present invention relates to a tool (25) for machining a component (22), said tool comprising a tool head (26) and a shaft (27) on which the tool head (26) is arranged. The tool head (26) is arranged on the shaft (27) so that it can ...  
WO/2021/115060A1
A positioning device (100), an automatic polishing work station, and a feeding polishing method. The positioning device (100) comprises: a positioning table (13), which is used for receiving a part at a discharging port and positioning t...  
WO/2021/117318A1
This machine tool is provided with: a workpiece main spindle unit (15) provided with a workpiece main spindle (17) and a workpiece main spindle motor (20); and a tool main spindle unit (25) provided with a tool main spindle (27) and a to...  
WO/2021/116883A1
A coated abrasive article is presented. The coated abrasive article includes a backing having first and second opposed major surfaces. The coated abrasive article also includes a make layer bonded to the first major surface. The coated a...  
WO/2021/118861A1
Polycrystalline diamond compacts, polycrystalline diamond blanks, polycrystal line diamond cutters, and tools incorporating same for cutting, milling, grinding, drilling and other abrasive operations, particularly in metal cutting applic...  
WO/2021/116076A1
The invention relates to an electric hand-held power tool (1), in particular an angle grinder (2), comprising a housing (3) equipped with an electric motor (6) which drives a rotor shaft (11) that is connected to an output unit (13) rece...  
WO/2021/117732A1
This device for removing foreign matter from a roller surface comprises: a blast processing unit that comprises a spray unit and a recovery unit, said spray unit spraying a projectile material at the surface of a roller that conveys a st...  
WO/2021/117324A1
The present invention suppresses an increase in the footprint of a substrate processing device and improves the processing efficiency of a processing unit of the substrate processing device. A dressing unit used for the substrate proce...  
WO/2021/116882A1
An abrasive article is disclosed. The abrasive article has a backing substrate. The abrasive article also has a laminate joined to the backing substrate. The laminate comprises a hot melt polymer. The abrasive article also has a cured re...  
WO/2021/119485A1
A cleaning apparatus for a vacuum pedestal and method of cleaning a pedestal used in semiconductor device fabrication are described. The apparatus has a baseplate, a collar attached to the baseplate, a cap disposed on the collar, and a s...  
WO/2021/119319A1
In one embodiment, an abrasive body can comprise a first surface having a first developed interfacial area ratio (Sdr1) and a second surface having a second developed interfacial area ratio (Sdr2), and wherein the Sdr1 is at least 35% di...  
WO/2021/116508A1
The invention relates to a burnishing tool comprising a base case (10) and a sliding block (20) having a burnishing tip (23a). The base case has a through-hole (11) concentric to an axial geometric axis (A), through which a guide rod (21...  
WO/2021/113915A1
A coupling (40) for connecting a suction line (31) to a first fluid flow and an exhaust gas flow, the coupling (40) comprising first and second portions (51, 52). The first portion (51) is adapted to receive an end section (34) of the su...  
WO/2021/118824A1
A ribbon supporting apparatus includes a support surface defining a first plane. The ribbon supporting apparatus includes a first wall portion extending along a surface edge of the support surface. The first wall portion includes a first...  
WO/2021/117428A1
Provided are a composition for chemical mechanical polishing and a method for polishing allowing a tungsten film- or silicon nitride film-containing semiconductor substrate to be polished at a high speed, while also enabling a reduction ...  
WO/2021/114653A1
A three-dimensional space wall-climbing and polishing robot, and a polishing efficiency control method therefor. The three-dimensional space wall-climbing and polishing robot comprises a first wall-climbing robot (1), a second wall-climb...  
WO/2021/117376A1
The present invention pertains to a substrate processing device and a substrate processing method which are for processing a substrate such as a wafer. This substrate processing device (1) comprises: a substrate holding part (2); a polis...  
WO/2021/109273A1
A stone processing apparatus, comprising a base (10), a milling cutter (20), grinders (30), nozzles (40), and a buffing wheel (50). A conveyor is provided on the base (10); the milling cutter (20) is disposed on one side of the conveyor;...  
WO/2021/112967A1
An abrasive article includes a body having a non-abrasive portion (NAP) essentially free of abrasive particles and an abrasive portion having abrasive particles dispersed within and contained in a bond material.  
WO/2021/110249A1
The invention relates to a machine tool (10), in particular a grinding machine, having a working space (12), in which a workpiece (14) received in a transport element (20) can be machined. The transport element has a plurality of workpie...  
WO/2021/111863A1
The present invention provides: a composition for chemical mechanical polishing, said composition increasing the polishing rate ratio of a silicon nitride film to a silicon oxide film, while reducing the occurrence of dishing in the sili...  
WO/2021/112156A1
Proposed are a substrate processing apparatus and a substrate processing method that can improve cleaning efficiency of a substrate. The substrate processing apparatus comprises: a polishing part that polishes the substrate; a cleaning...  
WO/2021/112547A1
A pattern forming method is disclosed. The pattern forming method includes buffing a surface of a product containing aluminum, masking at least a part of the buffed surface with an etching resist, etching a part of the buffed surface not...  
WO/2021/112738A1
The present disclosure relates to a floor surfacing machine (100) comprising drive wheels (171, 172) and a planetary head (140) with one or more satellite grinding heads (120), A first drive motor (110) is arranged to drive the planetary...  
WO/2021/113520A1
A method for treating an interior weld joint located along an inner surface of a pipe includes the steps of: (a) advancing an internal grinder device within the pipe to the interior weld joint, wherein the internal grinder device include...  
WO/2021/110800A1
The present invention relates to an abrasive for blast cutting, having particles consisting of a stainless steel, the stainless steel consisting of a microstructure, the microstructure at least containing: martensite, in particular in a ...  
WO/2021/109693A1
A wax nozzle moisturizing apparatus for a polishing device during the polishing process of a silicon wafer. The apparatus comprises: an anti-coagulation pipeline (8) connected to an anti-coagulation liquid container and a fixing support ...  
WO/2020/224679A3
A noise reduction device, comprising a base (1) and a metal net frame support (4). An upper surface of the base (1) is fixedly connected to the metal net frame support (4); a tempered glass cover (5) is detachably connected above the bas...  
WO/2021/108826A1
The invention relates to a method for reprofiling a rail (2) of a laid track section (1) in the course of a travelling movement of a machining vehicle (13) along the track section (1) in the portion of the rail running surface (10) there...  
WO/2021/111292A1
The device includes a holder for retaining the knife blade in a fixed position with the cutting edge accessible from above. One end of a moveable abrasive part is situated above the cutting edge. The other end of the abrasive part is sup...  
WO/2021/109505A1
A support holder for bearing polishing comprises a cylindrical base (10) and an adjustment device (20), wherein the adjustment device (20) comprises several limiting blocks (23) distributed evenly around the rotation center axis of the b...  
WO/2021/112418A1
The present invention relates to an electrode for a secondary battery and a method for manufacturing an electrode for a secondary battery. The electrode for a secondary battery according to an embodiment of the present invention comprise...  
WO/2021/111256A1
The present disclosure provides a method of making a chemical mechanical planarization slurry. The method includes contacting a chemical mechanical planarization slurry precursor including a carrier and a plurality of abrasive particles ...  
WO/2020/224672A3
A positioning tool for bearing machining, comprising a bottom plate (1) and a clamping seat (101). The clamping seat (101) is mounted at the center of an upper surface of the bottom plate (1); L-shaped support blocks (102) are symmetrica...  
WO/2021/112034A1
The present invention pertains to a polishing device and a polishing method for polishing, on a polishing pad, a workpiece such as a wafer on which a pattern has been formed. In particular, the present invention to a polishing device and...  
WO/2021/111327A1
A method of making a mesh abrasive product comprises sequentially: 1) providing a production tool having a mold surface defining a plurality of shaped cavities and filling at least some of the shaped cavities with an abrasive composite p...  
WO/2021/040647A3
The invention relates to a fixing apparatus (1) providing fixing of wavy or formed surfaced parts onto magnetic table of grinding machine and thus providing grinding of them characterized in comprising; base table (10) seated onto magnet...  

Matches 1 - 50 out of 147,180