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Patent Searching and Data


Matches 701 - 750 out of 147,457

Document Document Title
WO/2020/165709A1
The disclosure relates to an abrasive article comprising: a fabric substrate comprising strands forming first void spaces between the strands; a laminate joined to the fabric substrate; a cured resin composition joined to the laminate op...  
WO/2020/167485A1
A substrate carrier head is disclosed. In one aspect, the carrier head includes a carrier body, a substrate retainer, a first resilient membrane and a second resilient membrane. The carrier head can include an inner support plate. The su...  
WO/2020/168093A1
A process for etching glass includes: loading a piece of glass on a flatbed digital printer; applying a selected pre-coat solution to the glass to prevent the ink from permanently adhering to the glass; printing a mask having a selected ...  
WO/2020/162144A1
Provided is a polishing composition which can achieve both a high polishing rate and excellent protrusion elimination properties at a periphery of an HLM. The polishing composition provided by the present invention is used in a prelimina...  
WO/2020/161881A1
Provided is a lapping technique with which it is possible to carry out lapping with a whole form processing tool through flexible adjustment of a retention orientation of a ball screw nut. This lapping jig is provided with: a jig base wh...  
WO/2020/161869A1
An annular rotary grindstone 10 having an offset base section 11 that is axially offset, said rotary grindstone being provided with: an outer circumferential grinding section 42 which extends in the shape of an annulus along the outer ci...  
WO/2020/161026A1
The invention relates to a machine tool, specifically a hand-held machine tool (10) or semi-stationary machine tool, having a drivetrain (108), which comprises: a tool shaft (23) mounted rotatably on a drive carrier (80) on the basis of ...  
WO/2020/161638A1
Aspects of the present disclosure provide a gemstone polishing robot and a method of polishing gemstone using the gemstone polishing robot. In an embodiment, the robot comprises: a balk (1) supported on a base (3); a head (5) coupled wit...  
WO/2020/161534A1
A method and associated system provides automated abrasive paint repair using automated abrasive paint repair devices that selectively sand, buff, and polish a substrate in response to received instructions generated by a controller. The...  
WO/2020/161637A1
Aspects of the present disclosure provide a gemstone polishing robot and method of polishing gemstone using the gemstone polishing robot. The present disclosure provides a robot for polishing a gemstone, comprising: a gemstone evaluation...  
WO/2020/163570A1
A system for obtaining a measurement representative of a thickness of a layer on a substrate includes a support to hold a substrate, an optical assembly to capture two color images with light impinging the substrate at different angles o...  
WO/2020/111740A3
A method for manufacturing an electrical steel sheet, according to one embodiment of the present invention, comprises the steps of: manufacturing a hot rolled sheet by hot rolling a slab; removing some scales formed on the hot rolled she...  
WO/2020/162450A1
[Problem] To provide a shot-peening device capable of executing shot-peening even for a part covered with a tool for applying elastic deformation to a spring. [Solution] A piston cylinder 2 having a piston 2a directed upward is attached ...  
WO/2020/161792A1
This guide rail machining apparatus has a machining apparatus body and a shape measurement device. The machining apparatus body has a machining tool that scrapes off at least part of a surface to be machined of a guide rail. The shape me...  
WO/2020/162875A1
A hand-held ejector tool for ejecting a pressurized stream of abrasive materials and a hopper assembly for use in the same is provided. The hand-held ejector tool includes a pressurized air source, a hopper assembly and a delivery condui...  
WO/2020/125860A4
The invention relates to an apparatus for switching high-pressure suspension, in particular for engaging or disengaging a solid-particle-laden fluid flow which is under high-pressure, said apparatus having a fluid reservoir (1), a high-p...  
WO/2020/160983A1
A honing tool (100) for processing an inner surface of a bore in a workpiece by the means of at least one honing operation comprises a tool body (110), which defines a tool axis (112); a first cutting group (160-1) attached to the tool b...  
WO/2020/162854A2
The invention is about an adjustable circle cutter which can eliminate cutting problems in current techniques, and which can allow cutting of materials in various fields such as hardboard, mdf, derivatives of wood, drywall, precast concr...  
WO/2020/161025A1
The invention relates to a machine tool (10), specifically a hand-held machine tool or semi-stationary machine tool, having a drivetrain (108), which comprises: a tool shaft (23) mounted rotatably on a drive carrier (80) by means of a be...  
WO/2020/162078A1
The purpose is to provide an epoch-making workpiece surface treatment apparatus that performs surface treatment on a workpiece while stably transporting the workpiece without obstructing the rotation of the workpiece or inclining or fall...  
WO/2020/160091A1
An automatic knife sharpening machine may include a vice to grip a blade of a knife and a pair of grind wheels to grind material from the blade. The machine may include a scanner to determine a profile of an edge of the blade, and a shar...  
WO/2020/155341A1
A power mechanism comprises a housing (1). The housing (1) comprises a grip portion and an installation portion. The grip portion has an accommodation space housing a capacitor (4) and a micro switch (5). The grip portion is also provide...  
WO/2020/158381A1
The present invention provides a method for manufacturing an electronic component, the method including securing a brittle substrate to a support and separating the brittle substrate from the support, and being such that it is possible t...  
WO/2020/156583A1
A device for recycling, separating and purifying oil mist during a minimum quantity lubricant grinding and machining process, comprising: a wind power separation mechanism and a filtering and recycling mechanism, wherein the wind separat...  
WO/2020/159845A1
A rotating saw head of a saw assembly has a first saw blade that is driven rotationally and linearly by a first linear-rotary motor, and a second saw blade that is driven rotationally and linearly by a second linear-rotary motor. The fir...  
WO/2020/157816A1
A hydraulic damper device (20) comprises: a first cylinder body (32) which is formed in a cylindrical shape and through the interior of which oil (Oi) flows; a second cylindrical body (60) which is provided to the interior of the first c...  
WO/2020/157622A1
A corner cutting apparatus (10) for flat plates suitable for processing the corners of a flat plate (18) of a flat glass or crystal glass, mirror glass, marble, granite type or similar stony materials, comprising a support structure or f...  
WO/2020/158631A1
Provided is a long-lived grinding wheel that can grind a very hard and brittle material with high efficiency. A segmented grinding wheel 14, which is a metal bond grinding wheel for a very hard and brittle material, is provided with po...  
WO/2020/159626A1
This application relates to a polishing system, polishing pad and related methods. A chemical-mechanical polishing system includes a rotatable head for mounting a wafer thereto, a polishing pad mounted to a rotatable platen, and a fluid ...  
WO/2020/155240A1
A fully-automatic grinding production line, comprising a feeding device (100), a plurality of grinders (200), a cleaning machine (300), and a discharging device (500) arranged according to a processing flow, and further comprising a firs...  
WO/2020/158305A1
One embodiment of the present invention provides a slurry supply device that supplies a slurry that includes an abrasive material to a nozzle. This slurry supply device comprises a tank, a roller, a drive device, a spraying part, and sup...  
WO/2020/128779A3
An abrasive wheel maker apparatus comprising: a wheel substrate (710) having a dispensing surface; an abrasive material dispenser (720) to dispose a binder precursor onto a circular section of the dispensing surface and to dispose a plur...  
WO/2020/158376A1
The present invention is a method for producing a silicon wafer, the method including a step for chamfering a silicon wafer that has a notch, a step for lapping the main surface or cutting both surfaces, an etching step, and a mirror sur...  
WO/2020/158245A1
Provided is an automated polishing system capable of polishing an article while avoiding sites where polishing is to be avoided. The automated polishing system includes a polishing machine 8 attached to the tip of a moveable arm 7a of a ...  
WO/2020/156889A1
The invention relates to a protection device for protecting the rotor blades (45) of a compressor against sparks and/or particles when machining the blade tips of at least one rotor (41-43) of the compressor using a machine tool (3). Acc...  
WO/2020/158161A1
After performing a centerless grinding step for grinding a sliding contact surface (10) of an inner ring (3) by relatively rotating the inner ring (3) in a prescribed direction with respect to a grindstone while pressing the grindstone a...  
WO/2020/160286A1
A multi-modal diamond abrasive package or slurry is disclosed for polishing hard substrates. The multi-modal diamond abrasive package or slurry generally includes a plurality of diamond abrasives. Each one of the diamond abrasives of the...  
WO/2020/157116A1
The present invention relates to a device (110) and a method for introducing an optical lens (112) into a turning apparatus (114). The device (110) comprises a carrier body (134) and a carrier element (136) for receiving the lens (112), ...  
WO/2020/152186A1
Described is a device for robot-assisted machining of surfaces. As per one exemplary embodiment, the device has the following: a support that can be mounted on a manipulator; a machining unit comprising a tool (for example, a grinding wh...  
WO/2020/152512A1
An electrospindle comprising a motor (2) for moving a tool and a mechanical transmission (3) for transmitting motion from the motor (2) to the tool, the electrospindle (1) comprising a gripping head (5) for the tool and for coupling the ...  
WO/2020/150932A1
Disclosed are a method and device for ground grinding, a robot (13) and a computer readable storage medium. The method comprises: obtaining information of an area to be ground; generating, according to the information of the area to be g...  
WO/2020/153001A1
The present invention adjusts a plurality of parameters of this substrate processing device so as to enhance a performance value of the substrate processing device. The present invention includes: a first artificial intelligence unit whi...  
WO/2020/152373A1
The invention relates to a method comprising the steps of: generating abrasion, preferably but not restrictively, by means of sandblasting, which produces mechanical roughing on the surface of a glass substrate; optionally applying a pri...  
WO/2020/153979A1
Embodiments of the present disclosure generally relate to polishing pads, and methods for manufacturing polishing pads, which may be used in a chemical mechanical polishing (CMP) process in the manufacture of semiconductor devices. The p...  
WO/2020/150931A1
A floor grinding robot comprises a grinding device (30), an elevation control device, and a movement control device. The elevation control device comprises an elevation information acquisition device (10) for acquiring elevation informat...  
WO/2020/128720A3
The present disclosure provides systems, devices, and methods for abrasive articles and manufacturing the same. A method includes receiving, at a shaped abrasive particle placement tool comprising cavities (1020), shaped abrasive particl...  
WO/2020/152511A1
An electrospindle comprising a motor (2) for moving a tool and a motor shaft (3) for transmitting motion from the motor (2) to the tool, the electrospindle (1) comprising a gripping head (5) of the tool and coupling of the latter to the ...  
WO/2020/153219A1
This processing device that processes a substrate is provided with: a substrate holding part having a substrate holding surface that suctions and holds the substrate; and an outer edge washing part that washes an outer edge part of the s...  
WO/2020/147922A1
The invention relates to a grinding disc (1) comprising a grinding layer (2) which is made of grinding grains (4) bonded together by a binder (3). Reinforcing fabrics (6, 8) are embedded into the grinding layer (2) at outer faces (5, 7) ...  
WO/2020/150072A1
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...  

Matches 701 - 750 out of 147,457