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WO/2023/142727A1 |
The present invention provides a ceramic housing, a preparation method therefor, and an electronic device. The ceramic housing has a rough surface, the rough surface comprises a patterned area, the patterned area is provided with a textu...
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WO/2023/145933A1 |
The present invention relates to: a method for manufacturing a resin sheet, the method comprising at least step P for deforming a sheet-shaped resin modeled article formed by a 3D printer to obtain a compressed sheet by applying pressure...
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WO/2023/142579A1 |
A chemical-mechanical combined machining method for a silicon carbide surface, comprising the following steps: first mounting a grinding and polishing tool (1) and silicon carbide (2) on a machine table of grinding and polishing equipmen...
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WO/2023/144645A1 |
The present disclosure relates to the field of superfinishing technology. In particular, the present disclosure relates to an apparatus (100) for performing finishing operation on a ball screw (40). The apparatus (100) comprises a holder...
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WO/2023/146483A1 |
The present invention is a water tank (6) structure positioned under the counter in corrosion and polishing machines and relates to transition of dense puddle coming from a multi-processed area between the gradual labyrinths by coming to...
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WO/2023/146808A1 |
Methods and apparatus reduce chucking abnormalities for electrostatic chucks by ensuring proper planarizing of ceramic surfaces of the electrostatic chuck. In some embodiments, a method for planarizing an upper ceramic surface of an elec...
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WO/2023/146486A1 |
The subject of the invention is an irrigation system in corrosion and polishing machines (8) and relates to cooling of the discs by preventing the heating, burning and corrosion problems of the process-induced discs by ensuring that the ...
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WO/2023/146487A1 |
The present invention relates to an ability of processing that can be directed in all directions, by transferring the rotational movement of the shaft (5) to a cord with a steel flexible cut shaft end (10.1) thereof, by means of a change...
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WO/2023/137773A1 |
The present invention provides a micro-part surface modification device, comprising a strengthening module, a roll-to-roll vibration piece module, a water supply module and a laser module. The strengthening module comprises a shell and s...
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WO/2023/137928A1 |
An intelligent plane polishing method, comprising a workbench (1), a feeding and clamping robot, and a polishing head (3). The workbench (1) has a high-precision base surface, and a front end and a side surface each are provided with a f...
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WO/2023/139945A1 |
The present invention is a double-sided polishing device for a wafer and has an upper platen and a lower platen, said double-sided polishing device being characterized in that: the upper platen is provided with a plurality of platen thro...
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WO/2023/140873A1 |
A sanding apparatus and method for treating work surfaces with abrasive material is provided. The apparatus is a standard oscillating sanding apparatus having sanding pads positioned thereon. The pads are configured to apply abrasive act...
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WO/2023/139124A1 |
The invention relates to a double-side grinding machine (10), comprising a first machine part (16) with a first grinding disc (18) and a second machine part (20) with a second grinding disc (22), wherein a distance between the first grin...
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WO/2023/138060A1 |
A double-track welding system. A first track (300) is detachably mounted on a first side of a weld seam of a workpiece, and a second track (400) is detachably mounted on a second side of the weld seam of the workpiece (600). The first tr...
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WO/2023/138421A1 |
An online detection method and system for the surface condition of a polishing pad. The online detection method comprises the following steps: an optical sensor (1) moving above a polishing pad (2), so as to acquire distance information ...
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WO/2023/140146A1 |
The present invention provides a means which makes it possible to polish a target object at a high polishing rate and also makes it possible to maintain the surface quality of the polished target object at a good level. The present inv...
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WO/2023/140814A1 |
It's a plating method using friction technique. A steel brush using for melting by friction. Steel brush on a grinder machine melting a metal stick taking and plating on a surface by melting by friction heat. This method also can used to...
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WO/2023/139834A1 |
A chuck device (2) is configured to hold a wafer (W) during planarization of the wafer employing anodization. The chuck device includes a chuck cover (22), a suction section (23), and an energization section (24). The suction section (23...
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WO/2023/140450A1 |
The present invention provides a method for manufacturing a polishing pad window, a polishing pad window manufactured by the method, and a polishing pad including the window, the method comprising the steps of: a) producing a mixture by ...
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WO/2023/134279A1 |
A separation and recycling system for an abrasive subjected to rail grinding using a high-pressure abrasive water jet, comprising an abrasive primary separation module, an abrasive drying module, an abrasive secondary separation module a...
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WO/2023/134788A2 |
The present invention relates to the field of polishing apparatuses, and relates in particular to a surface smart polishing apparatus. A clamping apparatus clamps a plurality of workpieces to be polished, and drives the workpieces to rot...
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WO/2023/137329A1 |
Methods of forming a cutting element include leaching a diamond table of the cutting element and subsequent to leaching the diamond table of the cutting element, forming a chamfer on the diamond table of the cutting element at an interfa...
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WO/2023/135673A1 |
This CMP polishing solution contains abrasive grains, an iron ion supply agent, an organic acid, an oxidizing agent, and an aqueous liquid medium, the abrasive grains including silica particles that have sulfo groups and silica particles...
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WO/2023/135031A1 |
The invention relates to a sanding or polishing machine (10a; 10b; 10c; 10d; 10e), in particular a portable sanding or polishing machine (10a; 10b; 10c; 10d; 10e), advantageously an eccentric or orbital sander, having a housing unit (14a...
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WO/2023/135118A1 |
This disclosure generally relates to a grinding jig (1) for holding a blade (100) of a tool in a grinding machine (200), the grinding machine (200) comprising a grinding means (210) and a support means (220). The grinding jig (1) compris...
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WO/2023/137029A2 |
Abrasive devices suitable for use in cylinder style floor cleaning machines for the purpose of deep cleaning, restoring, honing and/or polishing are described. The abrasive devices include an elongated body and abrasive structures extend...
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WO/2023/135194A1 |
The present invention relates to a computer-implemented method for defining a production correction model, to a memory device for storing the production correction model, to a computer-implemented method for determining a production corr...
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WO/2023/134108A1 |
Provided is a new energy guide rail-type steel rail cleaning integrated system, comprising: a horizontal movement guide rail assembly, a vertical movement guide rail assembly, and a cleaning head assembly. By means of the coordination be...
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WO/2023/137228A1 |
A buffer and self-feeding apparatus includes a polishing device, a pump assembly, a pressurized reservoir, a collapsible cartridge, and a backing plate. The polishing device provides rotational energy to the backing plate as the backing ...
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WO/2023/136760A1 |
A fire-fighting lance comprising: a first inlet for providing high-pressure fluid to a longitudinally extending first fluid conduit; an abrasive tank for receiving an abrasive medium, the abrasive tank having a longitudinal axis of exten...
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WO/2023/135862A1 |
This cutting device is supplied with process water from a water supply facility outside of the cutting device. The cutting device comprises a cutting unit, a supply unit, a detection unit, an adjustment unit, and a control unit. The cutt...
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WO/2023/130871A1 |
A lower chamfering device, comprising a seat cylinder (100), a first power assembly (200), a second power assembly (300), a transmission shaft assembly (400), and a grinding wheel (500), wherein the seat cylinder comprises a cylinder bod...
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WO/2023/131075A1 |
Disclosed in the present invention is a polishing pad finishing apparatus, comprising: a connecting arm that horizontally extends; a finishing head unit, provided at one end of the connecting arm and used for finishing a polishing pad; a...
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WO/2023/132696A1 |
A management server for supporting remote control of a lens edger through a user terminal, according to embodiments of the present invention, comprises: a communication system which performs remote control of the lens edger using the use...
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WO/2023/133196A2 |
An adaptable belt sander may comprise: a tool holder; a housing; a drive system comprising a first gear and a second gear configured to engage the first gear, the second gear coupled to a shaft; and a belt system comprising a belt extend...
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WO/2023/131378A1 |
The invention relates to particulate treatment articles for treating surfaces of products, particularly 3D-printed products, particularly for smoothing and/or cleaning, particularly by way of a blast method, wherein the particulate treat...
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WO/2023/133110A1 |
Apparatus and methods for correcting asymmetry in a thickness profile by use of a Chemical Mechanical Planarization (CMP) process. In one embodiment a CMP system includes a polishing pad, an adhesion layer, and a platen. The polishing pa...
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WO/2023/132165A1 |
Provided is a novel dresser capable of imparting high flatness to a polishing pad. A dresser for a surface of a polishing pad is provided, comprising a circular dressing surface having a diameter DCD and facing the pad surface, and pel...
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WO/2023/123602A1 |
Disclosed is a rotary wafer exchange system; the rotary wafer exchange system comprises a tray assembly and at least one wafer exchange apparatus; said tray assembly comprises a rotary shaft and at least two trays used for holding wafers...
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WO/2023/129567A1 |
. Pad conditioning brushes are described. In particular, pad conditioning brushes including a carrier layer and a plurality of abrasive particle-free brush bristles extending from the carrier layer are described. The carrier layer and th...
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WO/2023/130051A1 |
An abrasive article including a backing; a plurality of shaped abrasive particles overlying the backing; where the abrasive article further has: 1) a Swarf Mode Gray Value of less than 25 for cumulative material removed of at least 500 g...
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WO/2023/126760A1 |
Pad conditioning disks are described. In particular, pad conditioning disks includes discrete abrasive elements and a circumferential compressible layer are described. When uncompressed, the maximum height of the circumferential compress...
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WO/2023/127155A1 |
This numerical control device comprises: a calculation unit that calculates, from a machining program, a start point and an end point of a reciprocating movement of a feed shaft; a control unit that synchronous controls, between the star...
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WO/2023/129779A1 |
A cutting element includes a substrate and a volume of polycrystalline diamond (PDC) on the substrate. The PDC volume has a front cutting face, a lateral side surface, and a cutting edge between the front cutting face and the lateral sid...
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WO/2023/125916A1 |
Disclosed in the present invention is a wafer polishing system, comprising polishing units. Each polishing unit comprises a wafer transfer channel and a polishing module; the polishing module comprises a polishing platform and a polishin...
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WO/2023/126854A1 |
Polishing pads include a polishing layer having a thickness and including a polymer having a working surface and a second surface opposite the working surface are described. In particular, polishing pads where the working surface include...
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WO/2023/130059A1 |
A method for forming an abrasive article via an additive manufacturing technique including forming a layer of powder material comprising a precursor bond material and abrasive particles, compacting at least a portion of the layer to form...
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WO/2023/127279A1 |
Provided is a filter member having a filter that exhibits a long filter life and that can maintain a particle concentration in a particle-containing liquid being filtered. The filter member has a filter that has an opening diameter that ...
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WO/2023/130052A1 |
An abrasive article including: a backing layer including a front fill overlying a backing, wherein the backing layer including the front fill comprises (1) a surface roughness of not greater than 100 microns or (2) an average thickness/r...
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WO/2023/130053A1 |
An abrasive article includes a backing; a make coat overlying the backing; and a plurality of abrasive particles overlying the backing and at least partially contained in the make coat; and a make coat thickness ratio (Tg/Ta) of not grea...
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