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WO/2021/237906A1 |
The present invention provides an apparatus capable of achieving double-sided machining by one-time shot peening, comprising: a shot peening machining system; a workpiece clamping mechanism, used for clamping a workpiece, a first through...
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WO/2021/240949A1 |
The present invention provides a polishing head configured to hold a wafer, and perform polishing by rotating the wafer within a polishing surface of a polishing pad while applying pressure to the wafer and pressing the wafer against the...
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WO/2021/241162A1 |
The present invention realizes a polishing device that is suitable for surface reference polishing. A polishing device 100 includes: a plurality of substrate holding mechanisms 200 disposed along a first direction (X direction) of a su...
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WO/2021/240480A1 |
The present disclosure relates to a method for coating a coiled sucker rod, the method comprising: (a) transferring the coiled sucker rod from a first reel to a thermal spray metal gun system with a conveyance system; and (b) applying a ...
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WO/2021/242755A1 |
Shallow Trench Isolation (STI) chemical mechanical planarization (CMP) polishing compositions, methods and systems of use therefore are provided. The CMP polishing composition comprises abrasives of ceria coated inorganic oxide particles...
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WO/2021/241709A1 |
A polyfunctional quaternary ammonium salt of a sulfonic acid having active-hydrogen groups according to the present invention has at least two active-hydrogen groups in the molecule, wherein the quaternary ammonium salt skeleton comprise...
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WO/2021/239182A1 |
The invention relates to a device for honing barrel rollers (2) for spherical roller bearings, comprising two honing rollers (3, 4) which are arranged parallel to each other and are provided for placing barrel rollers (2) and comprising ...
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WO/2021/237632A1 |
Disclosed is a metal component grinding device with a positioning function. The grinding device comprises a housing (6), a moving base (10) and support legs (7). A threaded sleeve (1101) is rotatably mounted inside the housing by means o...
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WO/2021/238792A1 |
The present invention relates to the field of machining. Disclosed are a magnetic grinding apparatus and a magnetic grinding control method. The apparatus comprises: a magnet platform of a ground workpiece fixing table is connected to an...
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WO/2021/241505A1 |
Provided is a polishing method which makes it possible to efficiently provide a surface that is prevented from the occurrence of subsurface damages with high accuracy in a high-hardness material. A polishing method provided by the presen...
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WO/2021/238358A1 |
The present invention provides a polisher having automatic feeding and discharging functions, comprising a rack, a clamping mechanism, a polishing rotating shaft, a feeding mechanism, and a discharging mechanism. The clamping mechanism, ...
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WO/2021/242003A1 |
The present invention relates to a hand grinder coupler structure that can more simply and quickly attach/detach a machining disk coupled to a rotary shaft of a grinder main body so as to be used for polishing the surface of an object to...
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WO/2021/241708A1 |
The CMP laminated polishing pad according to the present invention is characterized by being provided with at least a polishing layer and a foundation layer, and is characterized in that the foundation layer contains a resin obtained thr...
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WO/2021/238164A1 |
A manual polishing device for a package design, comprising a grip (4). A cylindrical mounting chamber (10) is provided on the inner wall of one end of the grip (4). A horizontally arranged recess is provided in the middle of the grip (4)...
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WO/2021/235050A1 |
The present invention is a method for affixing a polishing pad of a double-sided polishing device, the method including: affixing a lower-surface-plate polishing pad to a lower surface plate, and subsequently mounting a ring-form tempora...
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WO/2021/235054A1 |
The present invention is an abrasive for synthetic quartz glass substrates that includes at least abrasive particles and water, wherein the abrasive particles include composite oxide particles of cerium and yttrium and composite amorphou...
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WO/2021/235066A1 |
The present invention is a method for manufacturing a carrier for a double-side polishing device that has an upper surface plate and a lower surface plate with polishing cloths adhered thereto, said carrier having a carrier base material...
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WO/2021/233089A1 |
Disclosed is a grinding plate of an electric motor-driven floor grinder, the grinding plate comprising a base plate (3), wherein the working face of the base plate (3) is an independent flat plate, and the working face of the base plate ...
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WO/2021/232735A1 |
Disclosed are a machining method and machining device having high efficiency and low damage. The machining method having high efficiency and low damage comprises: providing a workpiece (300) and a machining unit (400); and the machining ...
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WO/2021/234540A1 |
A composite abrasive article comprises an open mesh backing member having first and second major surfaces and coated abrasive members secured to the first major surface. Independently, each coated abrasive member respectively comprises a...
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WO/2021/235113A1 |
[Problem] To provide a periodontal instrument polishing device that can safely, easily, and accurately polish periodontal instruments such as curettes and scalers without requiring much skill. [Solution] A polishing sheet is formed by fi...
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WO/2021/235067A1 |
The present invention is a substrate wafer production method in which a substrate wafer is produced by preparing a wafer that has a first principal surface and a second principal surface, forming a flattened resin layer on the second pri...
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WO/2021/235361A1 |
This blasting abrasive includes hot-melt resin particles and abrasive particles fixed to the hot-melt resin particles. In addition, this blasting method comprises: a step for preparing a blasting abrasive having hot-melt resin particles ...
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WO/2021/233211A1 |
A synchronous adjustment device, comprising a first rotating assembly (1a) and a second rotating assembly (2a), wherein the first rotating assembly (1a) is further provided thereon with a working assembly (3a), the working assembly (3a) ...
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WO/2021/232537A1 |
A grinding and polishing device for steel plate cutting, comprising a box body (1), supporting legs (2), a conveying roller (7) and a polishing machine box (8). The supporting legs (2) are fixedly installed on two sides of the bottom end...
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WO/2021/234494A1 |
A porous coated abrasive article comprises a porous backing having opposed first and second major surfaces, and a porous abrasive layer disposed on the first major surface. The porous backing comprises a porous oriented thermoplastic fil...
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WO/2021/233803A1 |
The invention relates to a coating system for coating spectacle lenses. Preferably, the coating system has a handling system for automatically handling clamping rings for temporarily holding the spectacle lenses during the application of...
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WO/2021/237089A1 |
A contaminant control system for reducing or substantially preventing the ingress of contaminants into a positioning system to prevent degradation in precision and accuracy of the positioning system. The contaminant control system direct...
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WO/2021/228974A1 |
A method of redistributing the binder phase of a cemented carbide mining insert comprising a WC hard-phase component, optionally one or more further hard-phase components and a binder comprising the steps of providing a green cemented ca...
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WO/2021/230022A1 |
The present invention provides a double-sided polishing method in which a plurality of carriers are installed between an upper surface plate and a lower surface plate of a rotating surface plate having a surface plate center, one or more...
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WO/2021/228170A1 |
A special-shaped wheel having a positive correlation water passing structure for a full-grinding surface, comprising a base body (1); a grinding layer is attached to an outer wall of the base body (1), and an outer circumferential surfac...
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WO/2021/231427A1 |
A method of polishing a substrate includes polishing a conductive layer on the substrate at a polishing station, monitoring the layer with an in-situ eddy current monitoring system to generate a plurality of measured signals values for a...
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WO/2021/228754A2 |
The invention relates to a mounting press for automatically mounting samples in mounting material, comprising: - a pressing unit, which has a pressing cylinder; - a metering apparatus for the metered introduction of mounting material; - ...
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WO/2021/228311A1 |
The invention relates to a device for grinding and honing, comprising a grinding wheel (4), a regulating wheel (5), an insertion guide (3) provided for guiding a workpiece (8), and a honing stone holder (9), which is adjustably held on t...
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WO/2021/228753A1 |
The invention relates to a laboratory disk grinder and to a method for surface grinding a bottom side of samples, which are in particular embedded, and a replacement grinding disk for the laboratory disk grinder and to the use of a grind...
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WO/2021/230026A1 |
The present invention provides a detergent composition which enables thorough removal of a polishing agent, metal microparticles, and an anti-corrosion agent during washing of a semiconductor substrate as well as long-term maintaining of...
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WO/2021/228802A1 |
The invention relates to a tool (10) for the fine-machining of bores. The tool (10) comprises a tool body (11) having a reaming section (20) and a honing section (25) and thereby allows a combination of reaming and honing machining of th...
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WO/2021/228309A1 |
A device for guiding the tool from the top during centerless grinding has a fluid channel (6), namely a cooling-lubricating medium channel (6), having an inlet opening (7) and a plurality of outlet openings (8).
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WO/2021/229392A1 |
An abrasive body comprises portions of a first abrasive element. The portions of the first abrasive element are bonded together by a first binder material. The first abrasive element comprises abrasive particles bonded to a substrate by ...
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WO/2021/223388A1 |
Provided is a rust removal apparatus for a street lamp pole, comprising a base (1) and a rust removal ring (19), characterized in that: a street lamp (5) is fixedly mounted on the top of the base (1); a motor fixing base (7) is fixedly m...
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WO/2021/223506A1 |
Provided are a ceramic-plastic composite shell and a preparation method therefor, and an electronic device. The ceramic-plastic composite shell comprises a ceramic main shell, the total light transmittance thereof being greater than or e...
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WO/2021/225020A1 |
The present invention is a surface grinding method for a wafer, wherein: a wafer is prepared, the wafer having a first primary surface and a second primary surface on the side opposite the first primary surface, and having an edge part p...
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WO/2021/223386A1 |
A cutting-grinding head (100), a grinding execution end (300) and a grinding apparatus, belonging to the technical field of building construction apparatuses. The cutting-grinding head (100) comprises a rack (110), a grinding driving mot...
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WO/2021/220753A1 |
An exchanging device exchanges machine tools being used by a machining device. The machining device is provided with a holding part that holds a processing body, a machining mechanism to which a machine tool for machining the processing ...
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WO/2021/217321A1 |
Disclosed is an automobile steering wheel machining device, belonging to the field of automobile component machining. The automobile steering wheel machining device comprises a support (1) and machining mechanisms (2). The front side and...
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WO/2021/220672A1 |
The present invention provides: a cerium-based polishing slurry raw material solution which exhibits good polishing performance on glass materials, while having excellent productivity; a method for producing this cerium-based polishing s...
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WO/2021/220752A1 |
A machining device comprising a holding unit that holds a processing object, a machining mechanism to which a machine tool for machining the processing object held by the holding unit is attached in an exchangeable manner, and an externa...
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WO/2021/221951A1 |
A high pressure water jet cutting apparatus is provided. The apparatus includes a cutting head body having a first end configured to connect to a water line, a second end configured to connect to a nozzle, and a passageway therethrough. ...
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WO/2021/222465A1 |
A method includes receiving a metal component including a raw surface that includes a metal base, a first native oxide disposed on the metal base, and hydrocarbons disposed on the metal base. The method further includes machining the raw...
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WO/2021/220787A1 |
The present invention addresses the problem of providing a polishing system in which the amount that an object to be polished is polished can be simply and precisely measured. The polishing system of the present invention uses an abras...
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