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Patent Searching and Data


Matches 101 - 150 out of 146,799

Document Document Title
WO/2021/047961A1
The invention relates to a method for producing a rotor (1, 2) of a screw compressor or a workpiece with a helical profile, the rotor (1, 2) or the workpiece with a helical profile having a number of profiles in the form of groove-shaped...  
WO/2021/050771A1
A system, formulation, and method for additive manufacturing of a polishing layer of a polishing pad. The formulation includes a urethane acrylate oligomer based on a difunctional polyol or difunctional polythiol. The techniques includes...  
WO/2021/046606A1
A device for sharpening bladed tools comprising a body defining an elongate handle portion adapted to be gripped in one hand by a user, the body having a forwardly projecting support member curved or angled downwardly with respect to the...  
WO/2021/050351A1
The method is for profiling blades (406) with a belt (402) grinding profiling machine (400). The blades (406) are mounted into a vise (432). A vertical position of the template (404) is adjusted by rotating the rotatable knob (448). The ...  
WO/2021/046686A1
The present application provides for a composite laminar toilet lid (200) substantially having a size and shape associated with a toilet bowl (120). The toilet lid (200) comprises a sculptured layer (210) comprising an upper and a lower ...  
WO/2021/050349A1
The blade holder 100 has a movable plate 126 and a fixture 154. A rotatable bolt 118 in operative engagement with a block 132 attached to the plate. A motor 114 is in operative engagement with the bolt. The motor rotates the bolt 118 to ...  
WO/2021/050946A1
A probe sanding fixture includes a base, a probe adapter including a probe guide defining one or more channels defined therein, and a sander tool including a sanding wheel and a gauge pin configured to process one or more probes position...  
WO/2021/049154A1
The present invention provides a means capable of achieving a higher polishing rate than conventional means, for a polishing composition for polishing various materials, and particularly, for polishing various materials including a resin...  
WO/2021/049253A1
Provided is a polishing composition having excellent scratch reduction. According to the present invention, provided is a polishing composition comprising abrasive grains, a basic compound, a water-soluble polymer, and water. The water-s...  
WO/2020/210311A9
A pad conditioner and chemical mechanical planarization (CMP) pad conditioner assembly for a CMP assembly are disclosed. The pad conditioner includes a substrate having a first surface and a second surface opposite the first surface. A p...  
WO/2021/044694A1
The present invention relates to a polishing device and a polishing method for polishing the back side of a substrate such as a wafer. The present invention further relates to a substrate processing device provided with the polishing dev...  
WO/2021/044799A1
The present specification discloses an electric tool. The electric tool may comprise: a motor; a power transmission mechanism connected to the motor; a housing for accommodating the motor and the power transmission mechanism; a tip tool ...  
WO/2021/046150A1
Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition in a supersize coat. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and a...  
WO/2021/044870A1
One embodiment of the present invention provides a polishing pad that reduces a gap between a polishing film and an optical connector being polished. The polishing pad according to one embodiment is used, when spherically polishing an en...  
WO/2021/044735A1
The present invention relates to a polishing device for forming a recess in a peripheral section of a bonded wafer or other substrate, with the recess having an orthogonal cross-sectional shape. The polishing device comprises a polishing...  
WO/2021/043065A1
An impeller device for a shot peening machine comprising two oppositely disposed rotary plates (11), multiple blades (12), multiple connecting rods (13), and a protective container body (14). The rotary plate has a central hole (110), mu...  
WO/2021/043889A1
The invention relates to an adapter device for a power tool (20a; 20b; 20c; 20d), in particular a multifunctional power tool that is able to be driven in an oscillating manner, having at least one machine interface (12a; 12b; 12c; 12d) f...  
WO/2021/043881A1
The invention relates to a grinding tool device, in particular a grinding plate, comprising at least one support unit (16a; 16b; 16c; 16d; 16e; 16f), in particular a support plate or a support disc, and at least one securing unit (18a; 1...  
WO/2021/046119A1
A magnetorheological finishing head comprising magnetic pole pieces, nozzle shape, and wheel shape tailored to maximize volumetric removal rate. The carrier wheel for a ribbon of magnetorheological fluid is aspherical, preferably a toroi...  
WO/2021/036481A1
A cryogenic auxiliary micro-abrasive gas jet machining device for a PDMS substrate microchannel comprising a reaction chamber (1), wherein a motor (2) and a mechanical arm (7) are respectively and fixedly connected to two sides of a bott...  
WO/2021/041413A1
A chemical mechanical polishing touch-up tool includes a pedestal configured to support a substrate, a plurality of jaws configured to center the substrate on the pedestal, a loading ring to apply pressure to an annular region on a back ...  
WO/2021/037299A1
A device for the external machining of a workpiece (4) having a geometrically undefined cutting edge comprises a shoe (1) which is configured to press a rotationally symmetric workpiece (4) against a driver (7), wherein the shoe (1) has ...  
WO/2021/041240A1
A carrier head for a chemical mechanical polishing apparatus includes a carrier body, an outer membrane assembly, an annular segmented chuck, and an inner membrane assembly. The outer membrane assembly is supported from the carrier body ...  
WO/2021/036489A1
A unidirectional abrasive flow machining device for a complex flow passage of a turboshaft engine diffuser, comprising a housing (1), a feed port (2) being provided at the top of a side wall of the housing (1), and a discharge port (3) b...  
WO/2021/038438A1
Metal bond abrasive dental bur, comprising a tool head, formed by a plurality of solid layers of a metallic binder material having abrasive particles retained therein, the solid layers being directly bonded to each other. The tool head c...  
WO/2021/037055A1
A tool cooling mechanism, comprising a grinding tool (1). The grinding tool (1) is provided therein with a convergence disc (3); the convergence disc (3) sucks external cooling water into the grinding tool (1) as the grinding tool (1) ro...  
WO/2021/036129A1
Disclosed are an integrally molded sand roller and a manufacturing method therefor. The method comprises the following steps: step S1, mixing an abrasive, a binder, and a filler at a preset ratio to obtain a slurry; step S2, pouring the ...  
WO/2021/035971A1
The present invention relates to the technical field of precise optical processing, and more particularly to an electromagnetic coupling device, a polishing device with same, and an electromagnetic rheological property measuring device. ...  
WO/2021/039195A1
Provided is a gear grinding multilayer-layer grindstone that provides stable grinding accuracy and gear tooth surface roughness after grinding by a finishing grindstone part even in a high-speed rotation range. This gear grinding multi...  
WO/2021/037745A1
The invention relates to a multi-layer circular-disk-shaped abrasive disk 1, comprising at least three substantially flat layers 2, 3 and 4, which comprise an inner layer 2 and two outer layers 3 and 4 directly adjoining the inner layer,...  
WO/2021/035972A1
Provided are an electromagnetic coupling polishing device and an electromagnetic coupling polishing method for controlling an abrasive grain state, wherein the polishing device comprises a multi-layer drive input structure, an electric f...  
WO/2021/039196A1
Provided is a double-layer grindstone for gear grinding with which a grinding speed or a grinding efficiency can be achieved without lowering an upper limit of the peripheral speed for grinding, i.e., the fracture peripheral speed. In a ...  
WO/2021/041365A1
Lapping tools are provided that include at least one angled feature that forms at least one surface angle with the lapping surface. In some examples, angled features may include a first surface angle and a second surface angle. Each surf...  
WO/2021/039401A1
The present invention relates to a polishing apparatus and a polishing method, whereby a substrate is polished while a film thickness of the substrate is measured by analyzing reflected light from the substrate on a polishing pad. The po...  
WO/2021/036475A1
A low-temperature nitrogen sandblasting device, comprising a reaction chamber (1), a circulation gas pump (2) being fixedly connected to an outer side wall of the reaction chamber, a material storage tank (3) being fixedly connected to t...  
WO/2021/036490A1
A device for processing a special-shaped inner hole curved surface using abrasive flow, comprising an abrasive flow processing machine (1). A storage box (2) is installed at the top of the inside of the abrasive flow processing machine (...  
WO/2021/041699A1
A fluid composition suitable for chemical mechanical polishing a substrate can in include a multi-valent metal borate, at least one oxidizer, and a solvent. The fluid composition can be essentially free of abrasive particles and may achi...  
WO/2021/041417A1
A chemical mechanical polishing system includes a metrology station having a sensor configured to measure a thickness profile of a substrate, a robotic arm configured to transfer the substrate from the metrology station to a polishing st...  
WO/2021/036473A1
An abrasive flow treatment device employing a large slope, a circuitous path, and a complex single channel comprises a material discharging cylinder (8) and a fixture (7). A second piston (11) is slidably inserted in an inner cavity of t...  
WO/2021/040648A1
Fixing apparatus for parts that cannot fixable by magnetic force such as friction wedge in grinding machines A fixing apparatus (A) providing fixing of parts to be grinding (110) cannot fixable by magnetic force in grinding machines, to ...  
WO/2020/150072A8
A wafer processing device may include a wafer exchanger including two or more blades, each of the two or more blades may be configured to receive a wafer, the two or more blades may be rotatable about an axis on a single horizontal plane...  
WO/2021/041055A1
A support fixture for a wind turbine blade that enables rotation of the blade about its longitudinal axis, and which includes a conformal insert. A selectively deployable stacking frame portion is provided. The support fixture is interch...  
WO/2021/036479A1
A dedicated jet deburring fixture for an internal cavity of a porous housing comprising a base plate (1), a horizontal rotating plate (3) disposed at an inner surface wall of the base plate, two support plates (4) fixedly installed at a ...  
WO/2021/036202A1
Disclosed are a slurry scraping mechanism and a coating and scraping device for use in an SG abrasive production process, solving the problem that a scraping mechanism of an abrasive production device in the prior art is prone to scratch...  
WO/2021/037107A1
Disclosed are a valve element synchronous grinding and deburring integrated method based on overlap value detection, and an automatic deburring system applying the method. Automatic clamping of a valve element and synchronous precise gri...  
WO/2021/031412A1
An irregular chamfering device for quartz square rods, comprising a base (1), a sliding box (2) and a drive motor (3); a speed reducer (4) is provided in the sliding box (2), the speed reducer (4) is provided with a rotating input shaft ...  
WO/2021/031690A1
The present invention provides a knife sharpening plate and a knife sharpener using same. The knife sharpener comprises: knife sharpening plates each having four edges having an equal length and both ends provided with protrusions or rec...  
WO/2021/031631A1
A grinding and polishing apparatus supporting controllable force/position and capable of automatically adapting to different surface profiles comprising a fixed support (1). A stepping motor (2) and a speed reducer (3) are fixed on the f...  
WO/2021/035001A1
A particle blast apparatus or system entrains blast media particles from a particle source into a transport fluid which already has blast media particles entrained therein. The system may have, prior thereto, entrained blast media partic...  
WO/2021/033130A1
Article for sampling comprising inner layer, one or more outer layers, and optional scouring layer on a portion of the one or more outer layers.  

Matches 101 - 150 out of 146,799