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Matches 1 - 50 out of 142,486

Document Document Title
WO/2019/220373A1
The invention relates to a grinding wheel for the material-removing machining of at least one workpiece, preferably a grinding wheel for the simultaneous material-removing machining of at least two flat workpieces, wherein the grinding w...  
WO/2019/185871A3
The invention relates to a method for compensating positioning errors in an edging process or in a fastening operation for a raw-edged, finished spectacle lens, the method comprising: - determining centring deviation parameters, said cen...  
WO/2019/219780A1
The invention relates to a surface machining system for coating and/or abrasively machining a surface of a workpiece or a space (RA), having a work device (50) which is mobile with respect to the surface (FL, FR, FF, FD) and which has a ...  
WO/2019/218636A1
A full-automatic light guide plate polishing machine, comprising a workbench as well as a locating device (1), a polishing device (2), and a reclaiming device (3) disposed on the workbench. The workbench is mounted with at least one rota...  
WO/2019/222193A1
An abrasive article is disclosed and can include a core comprising a polymer material. The core can include an upper surface, an outer peripheral surface, an upper recessed portion extending into the core from the upper surface and a per...  
WO/2019/219782A1
The invention relates to a mobile machine tool (51) for the coating and/or abrasive machining of a surface (FL, FR, FF, FD) of a workpiece or a room (RA) with a working device (50) that is mobile in relation to the surface (FL, FR, FF, F...  
WO/2019/166443A3
The invention relates to a machine tool (20), for example a grinding machine and/or an eroding machine (21). The machine tool has a machine base (22) and an axle arrangement (23) for moving a tool carrier (25) and/or a workpiece clamping...  
WO/2019/219716A1
The invention relates to a device for generating a high-pressure fluid jet having a nozzle (1) which comprises a nozzle body (2) having a pressure chamber (4) which is formed therein and can be filled with a fluid under high pressure. A ...  
WO/2019/221249A1
The present invention is a polyrotaxane monomer (A) with a composite molecular structure comprising ring-shaped molecules and a shaft molecule that passes through the ring of the ring-shaped molecules and has bulky groups on both ends so...  
WO/2019/222302A1
Described are abrasive surfaces and pad conditioners that contain high precision shaped surfaces, including pad conditioners useful for conditioning a chemical-mechanical processing (CMP) pad, and related methods.  
WO/2019/220712A1
[Problem] To suppress fluctuations in polishing pressure at an outer circumferential section of a wafer, and increase flatness. [Solution] A polishing head 10 of a wafer polishing device is provided with: a membrane head 16 that can inde...  
WO/2019/220820A1
The present invention provides an ingot cutting method whereby a wire row is formed by a wire wound spirally between a plurality of wire guides and running in an axial direction, and, while a slurry is being supplied from a nozzle to a c...  
WO/2019/219781A1
The invention relates to a mobile machine tool for machining a workpiece or a space (RA), having a work device (50) which is mobile with respect to a surface (FL, FR, FF, FD) of the workpiece or space (RA) and which has a tool holder (58...  
WO/2019/220919A1
Provided is a polishing fluid composition for magnetic disc substrates, that ensures polishing speed and is capable of reducing: surface defects on the substrate surface after polishing; and short-wavelength undulations during continuous...  
WO/2019/219779A1
The invention relates to a machine tool (51) for machining a surface (FL, FR, FF, FD) of a workpiece or a space (RA), the machine tool (51) comprising a working device (50) having a disc tool (90) for machining the surface and a drive mo...  
WO/2019/215571A1
The present disclosure provides an abrasive article. The abrasive article includes a base. The abrasive article further includes a plurality of soft shaped abrasive particles distributed about the base.  
WO/2019/214837A1
The invention relates to a grinding machine (2) for grinding a blade (1a) of a knife (1) comprising a grinding wheel (3) which can rotate about an axis of rotation (D) having a grinding surface (3a) arranged on the front and/or the side ...  
WO/2019/216301A1
The present invention relates to a polishing pad which is composed of: a base material; and an adsorption layer and a polishing layer, which are formed on the base material. The adsorption layer is formed of a composition which is obtain...  
WO/2019/217012A1
In one implementation, a method of forming a porous polishing pad is provided. The method comprises depositing a plurality of composite layers with a 3D printer to reach a target thickness. Depositing the plurality of composite layers co...  
WO/2019/215962A1
A polishing brush (1) has a plurality of whetstone posts (7) that are arranged in an annular fashion in parallel around an axis line L, and a holder (21) to hold the base ends of the whetstone posts (7). During polishing work in which a ...  
WO/2019/216205A1
Provided is, as one embodiment, a polishing liquid composition for a glass hard disk substrate that can prevent deterioration of surface roughness of a substrate surface after washing while maintaining the polishing rate. One embodiment ...  
WO/2019/216279A1
There is used a method for modifying polyurethane that includes a step for preparing polyurethane having an ethylenic unsaturated bond and a step for treating the polyurethane using a solution that contains a compound having a conjugated...  
WO/2019/216314A1
A substrate treatment system for processing a processed surface of a substrate, the substrate treatment system comprising: a holding step in which the processed surface is held by a conveying holding unit against the substrate, on which ...  
WO/2019/213729A1
A feed system, for feeding grinding bodies to a vertical mill (10), comprises a pumping unit (50) for sucking a propulsion liquid from a source (F) and for supplying said liquid under pressure into a discharge tube (51); an intake connec...  
WO/2019/210911A1
The invention relates to a method and a device for a time-resolved analysis (optimally with real-time capability) of transfer films during the contacting of two different surfaces. To provide a method that allows the imaging of the entir...  
WO/2019/211297A1
The invention relates to a sander housing comprising at least one housing shell element (12) and at least one further housing shell element (14) connected to the housing shell element (12), portions of which shell elements together form ...  
WO/2019/211462A1
The invention concerns a device and a method for the surface treatment of a material by a pressurised jet of liquid nitrogen or supercritical or hypercritical cryogenic nitrogen that may be loaded with particles. The device comprises: ...  
WO/2019/210997A1
The present invention provides an in-situ boroblending tool (1) for the computer-assisted (automated) blend repair of an airfoil of a turbomachine. The tool (1) comprises a flexible borescope line (2) which is connected to a robotic head...  
WO/2019/210790A1
An electric tool and a control method, the electric tool comprising a functional member (12), a motor (13), a power supply module (41), a driving circuit (43), and a controller (42). The driving circuit (43) comprises: a first driving te...  
WO/2019/211269A1
The invention relates to a dust extractor (10) for releasably securing to a hand-held power tool, comprising at least a first housing part (12) and at least a second housing part (14). According to the invention, the first housing part (...  
WO/2019/210481A1
A grinding wheel tool for machining a micro-groove, comprising a grinding wheel tool body (10). The grinding wheel tool body (10) is formed by sequentially stacking multiple thin grinding wheels (11) in the thickness direction of the thi...  
WO/2019/211719A1
The present disclosure provides abrasive articles that include an abrasive layer having a contact surface, a first layer coupled to the abrasive layer, and a second layer coupled to the first layer. The first layer is configured to provi...  
WO/2019/209209A2
Present invention relates to a cot grinding machine which comprises servo motor and linear slide to enable the rotating speed to be adjusted to the desired value according to the cot type and to enable the adjusted speed to be fixed in o...  
WO/2019/207685A1
This crankshaft-polishing device is provided with a plurality of polishing tools for polishing a crankshaft, a plurality of slide shafts for causing the polishing tools to slide outward or inward, a tool jig that connects the plurality o...  
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/2019/208086A1
[Problem] To provide a belt type grinding tool configured so that an endless grinding belt can be more efficiently cooled. [Solution] This belt type grinding tool 10 is provided with a fan 36 disposed on the inside of the outer periphera...  
WO/2019/207656A1
The present invention comprises: a container (2) in which a material to be polished and a number of polishing pieces are housed; a plurality of rotating plates (5) which have magnets (7) attached thereto and which are rotatably arranged ...  
WO/2019/207926A1
The present invention is a polishing agent for synthetic quartz glass substrates, which contains polishing particles and water, and which is characterized in that: the polishing particles are composite oxide particles of cerium and yttri...  
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/2019/206365A1
The invention relates to a device for grinding a continuously cast product, in particular a slab (11), a billet or a block, having at least one rotationally operated abrasive disk (10), which is attached to a grinding head (15). Accordin...  
WO/2019/208337A1
Provided is a substrate processing system provided with: a carrying in and out station through which a cassette that stores a substrate to be processed is carried in and out; a laser processing device which performs a laser process on th...  
WO/2019/209907A1
A particle blast apparatus includes a metering portion, a comminutor and a feeding portion. The metering portion and comminutor may each be configured to provide uniformity in the discharge of particles. The metering portion controls the...  
WO/2019/205496A1
A side polishing line having an automatic measurement function comprises: a horizontal moving mechanism (4); a side polishing machine (5) adjoining one side of the horizontal moving mechanism (4); and a measuring device (7) adjoining the...  
WO/2019/205466A1
A display screen (100) grooving method and a display screen (100). The display screen (100) grooving method comprises the following steps: subtractively processing the display screen (100) such that the display screen (100) forms a first...  
WO/2019/208042A1
The present invention is a polishing device that is provided with a polishing head, a surface plate to which a polishing cloth is affixed, a loading stage for attaching a wafer to the polishing head, and an unloading stage for detaching ...  
WO/2019/208712A1
The present invention relates to a polishing device provided with a surface property measuring device for measuring a surface property of a polishing pad used to polish a substrate such as a semiconductor wafer, and a polishing system in...  
WO/2019/207532A1
This invention relates to a surface modifying apparatus comprising a housing assembly comprising a first major surface attachable to an abrasive article and at least one source of illumination which projects at least one beam of light. T...  
WO/2019/205632A1
A polishing line having upper and lower grooves and an automatic measurement function comprises: a material loading and unloading mechanism (2); an upper and lower groove polishing machine (6) adjoining one side of the material loading a...  

Matches 1 - 50 out of 142,486