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Matches 251 - 300 out of 111,426

Document Document Title
WO/2022/139185A1
A retainer ring according to an embodiment of the present invention, which is a retainer ring used in a CMP apparatus, comprises: a frame layer which is coupled to the bottom of a carrier of the CMP apparatus and includes a thermosetting...  
WO/2022/136026A1
The present disclosure relates to a rotating machining tool (2) and to a method for grinding same, having a shank (4), which extends along a tool axis, and a cutting part (6), which adjoins the shank (4) via a flute flattening out region...  
WO/2022/137894A1
A plate glass processing device 1 is provided with a servo mechanism 3 that moves a processing tool B in a direction for pressing the processing tool B against an end surface of plate glass A. The servo mechanism 3 is provided with a cor...  
WO/2022/136176A1
The invention relates to a sintered ball that has the following crystallized phases, in mass percentages based on crystallized phases and for a total of 100%: stabilized zirconia: remainder up to 100%; monoclinic zirconia: ≤ 20%; 4% ...  
WO/2022/137525A1
A grinder holder (4) of an grinding tool (1) comprises: a shank (6); a mounting part (21) whereon a grinder (3) is mounted; a movement mechanism (22) that is equipped with a motor (35) and causes the mounting part (21) to move in the axi...  
WO/2022/137897A1
The present invention provides a polishing composition which is capable of reducing micro defects of a semiconductor wafer after polishing. This polishing composition contains abrasive grains, a basic compound, a wetting agent and a noni...  
WO/2022/138687A1
The present invention suppresses breakage starting from a notch. A glass substrate (10) has a notch (16) formed in an outer circumferential surface (12), the arithmetic average roughness Ra, as defined in JIS B 0601:2001, between the not...  
WO/2022/140048A1
An apparatus for cutting a composite substrate includes a support configured to support a composite substrate including a first layer and a second layer that includes a material different from the first layer, a water jet nozzle configur...  
WO/2022/134866A1
An ultrasonic conduction grinding module, comprising a vibration source (1), which comprises a plurality of piezoelectric plates (11), and a conductive plate group (12) having at least one first conductive plate (121) and at least one se...  
WO/2022/140345A1
A subpad for a chemical-mechanical polishing pad, the subpad having porogens with polymeric shells. Methods of fabricating the subpad and polishing pads with a polishing surface layer bonded to the subpad layer are also described.  
WO/2022/138958A1
The present invention provides, for example, a polishing pad which is capable of providing favorable flatness to a polishing target article, and which has excellent affinity to a slurry. Provided is, for example, a polishing pad comprisi...  
WO/2022/136979A1
Grinding aid particles for abrasive articles. The grinding aid particles include a core particle having a Mohs hardness of less than 7 and a coating on at least a portion of the surface of the core. The coating comprises a binder and at ...  
WO/2022/138103A1
The present invention provides a means capable of achieving a high polishing speed when polishing a silicon wafer. The present invention relates to a polishing composition used to polish a silicon wafer, the polishing composition compr...  
WO/2022/137980A1
A work machine that employs insert molding for fixing a bearing to a housing is provided. The work machine comprises a resin-made tubular integrated motor housing 2 that accommodates a motor 5, and a bearing 14a that pivotally supports a...  
WO/2022/136265A1
The present invention relates to a cutting tool comprising a supporting body and a cBN, or PCD, cutting edge tip, wherein the cBN, or PCD, cutting edge tip is attached to the supporting body via a 5-150 µm thick braze joint, the support...  
WO/2022/137771A1
Provided is a method for producing an eyeglass lens, the method comprising: determining the position of each of at least three marks such that a center position of a frame shape can be specified on the basis of the marks; putting each of...  
WO/2022/139704A1
The present invention particularly relates to a deburring machine (A), wherein a movable cover and cleaning with a brush is used together, so as to eliminate the negative effects of dust, granule or slags in different sizes cleaned from ...  
WO/2022/138579A1
This ceramic ball material, according to an embodiment of the present invention, comprises: a spherical part; and a band-shaped part formed over the circumference of the surface of the spherical part. The width of the band-shaped part is...  
WO/2022/132314A1
Embodiments herein include carrier loading stations and methods related thereto which may be used to beneficially remove nano-scale and/or micron-scale particles adhered to a bevel edge of a substrate before polishing of the substrate. B...  
WO/2022/130800A1
A wafer polishing method according to the present invention comprises: a step for obtaining a first correlation, which is a correlation between alkali concentration and chemical polishing rate, using a plurality of polishing solutions ha...  
WO/2022/131154A1
Provided are an inorganic member and a method for manufacturing an inorganic member. The inorganic member is configured so that a fine uneveness can be formed on the surface thereof with a simple procedure, and by controlling the shape o...  
WO/2022/126724A1
Disclosed in the present invention is a clamping apparatus and clamping device for an aluminum die casting during machining, comprising a clamp and a clamping head; a snap block is fixedly provided on one side surface of the clamping hea...  
WO/2022/132019A1
A concrete surface processing machine (100) for processing a concrete surface, wherein the concrete surface processing machine is arranged to be supported on the concrete surface by one or more support elements (150) extending in a base ...  
WO/2022/129499A1
Monitoring system (12) for a mobile component (3), for example a rotating component, supported by a stationary component (2). The monitoring system (12) comprises: an acoustic sensor (10) which is positioned in the movable component (3) ...  
WO/2022/130839A1
The present invention provides a means for decreasing a surface roughness (Ra) while keeping a high polishing speed in the polishing of an object comprising a resin and a filler. A polishing composition according to the present invention...  
WO/2022/129500A1
Monitoring system (12) for a mobile component (3), for example a rotating component, supported by a fixed component (2). The monitoring system (12) components: two acoustic sensors (10) which are separate and independent from each other ...  
WO/2022/131966A1
A device for adjusting the sharpening angle of a cutting blade of a tool includes a body comprising at one of its ends an assembly for clamping the blade of a tool, which is configured in the form of two clamping jaws and a means for set...  
WO/2022/129046A1
An apparatus for separating a first liner from a lens wafer includes: at least one air nozzle including a first open end facing an edge of the lens wafer and configured to eject a gas, the at least one air nozzle disposed proximal to a f...  
WO/2022/130214A1
The abrasive combinations of the present application include an abrasive article having a first abrasive surface and an opposite second surface, the second surface including a first plurality of uncapped projections; and a back-up pad co...  
WO/2022/132310A1
A horizontal pre-clean module includes a chamber including a basin and a lid which collectively define a processing area, a rotatable vacuum table disposed in the processing area, the rotatable vacuum table including a substrate receivin...  
WO/2022/127999A1
The invention relates to a fluid distribution device (100, 100') for a polishing system, a polishing system and a method. More particularly, the invention relates to a fluid distribution device (100, 100') for a polishing system, in part...  
WO/2022/127430A1
Disclosed is a dust-removing and cooling method for a self-adaptive dust-removing and cooling grinding wheel device of a dry-type grinder. The method is characterized in that when the grinder is grinding, a grinding wheel base body (2.2)...  
WO/2022/129233A2
The present invention relates to a scarfing machine, including a base a pair of platens adjustably positioned on the base. The pair of platens are configured as an upper platen and a lower platen such that the upper platen is fixed to th...  
WO/2022/130129A1
A sanding system is presented that includes a tool with a motor which, when actuated, drives movement of a drive shaft. The system also includes a backup pad coupled to the drive shaft. The backup pad is configured to receive an abrasive...  
WO/2022/132020A1
A floor grinder (100), comprising at least one motor (110, 120) arranged to rotatably drive one or more abrasive grinding tool holders (130), and a control unit (140) arranged to monitor an operating characteristic of the floor grinder, ...  
WO/2022/132371A1
A polishing station for polishing a substrate using a polishing slurry is disclosed. The polishing station includes a substrate carrier having a substrate receiving surface and a rotatable platen having a polishing pad disposed on a plat...  
WO/2022/128630A1
In a method for machining workpieces in a tooth-grinding machine having a grinding tool (320) which has ceramically bonded abrasive particles consisting of a superabrasive material, the grinding tool is first dressed. Then, the dressed g...  
WO/2022/133273A1
Provided herein are advanced substrate polishing methods that use a machine learning artificial intelligence (Al) algorithm, or a software application generated using the Al, to control one or more aspects of the polishing process, The A...  
WO/2022/129179A1
The invention provides a nozzle (2) for abrasive waterjet cutting. The nozzle (2) comprises: a body (4) comprising an outer surface (6); a passage (8) through the body, said passage comprising: in inlet section, an outlet section and a p...  
WO/2022/130696A1
The silicon wafer polishing method according to the present invention comprises performing, as a final polishing step, a prior stage polishing step and a subsequent finishing polishing step. In the final polishing step, the finishing pol...  
WO/2022/129685A1
There is provided a brushless direct current, BLDC, electric motor (100). The BLDC electric motor comprises a rotor comprising a rotor shaft (104) and a stator arranged around the rotor shaft. The stator comprises a stator hub (108) comp...  
WO/2022/126740A1
The present invention relates to the technical field of mechanical device production and provides a burr removing apparatus for mechanical device manufacturing, comprising a base. A workbench is fixedly installed in the middle of the upp...  
WO/2022/133337A1
An arm unit for a lawn mower blade sharpening and task robot that raises and lowers a plate and/or docking unit, and/or sharpening unit, and/or task unit to complete instructions of sharpening and/or docking and/or tasks on a lawn mower ...  
WO/2022/126722A1
Disclosed is a polishing device used for hardware product machining and having a clamping function, comprising a rack. Polishing device bodies are fixedly connected to the top of the front end of the rack; a polishing wheel is fixedly co...  
WO/2022/130783A1
The present invention achieves a polishing head with which it is possible to evenly polish the height of a wiring pattern for each of a plurality of wiring units formed on a substrate. This polishing head 302 for retaining a substrate ...  
WO/2022/132000A1
A machine (100) for processing a concrete surface, the machine comprising a control unit (101) and at least three tool carriers (110) arranged to rotate about respective tool carrier axes, wherein at least one of the tool carriers (110) ...  
WO/2022/128728A1
The present invention relates to a cutting tool (1), in particular a knife, comprising: at least one blade (2) with a blade body (2a) and a cutting edge (2b). In order for it to be possible for someone to grind or polish the cutting tool...  
WO/2022/126537A1
A fixing device for HDPE double-wall corrugated pipe machining, relating to the technical field of wood machining, and comprising a base (1). A supporting column (2) and a movable column (3) are symmetrically provided on the two sides of...  
WO/2022/131374A1
The present invention is designed to improve fatigue strength and suppress the occurrence of surface cracks due to repeated use. This torsion bar 10 is subjected to heat treatment so that the hardness distribution, in the cross section...  
WO/2022/132022A1
A concrete surface processing machine (100) for processing a concrete surface, wherein the machine comprises means for self-locomotion and a control unit (110) arranged to control the means for self-locomotion, wherein the machine compri...  

Matches 251 - 300 out of 111,426