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WO/2023/228591A1 |
The present invention pertains to a cylinder grinding machine that comprises: first and second detection means for detecting, in a non-contact manner, proximity between one end or the other end of a crystal rod and a spindle or a counter...
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WO/2023/227980A1 |
The method comprises the following phases: - supply of one petal to be regenerated (1) comprising: - one hole (2) defining an axis of rotation (R1) around which the petal to be regenerated (1) is movable between an opening position, wher...
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WO/2023/226697A1 |
A cleaning device, comprising: a cleaning assembly (1), a driving control assembly (2), a bottom plate (3), and a diagnosis feedback assembly (4). The cleaning assembly (1) and the driving control assembly (2) are both fixed on the botto...
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WO/2023/228483A1 |
Provided are a roll grinder abnormal vibration predicting method and a roll grinder abnormal vibration predicting device capable of predicting abnormal vibration of a roll grinder corresponding to a natural frequency of an entire mechani...
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WO/2023/229661A1 |
A chemical mechanical polishing assembly includes a chemical mechanical polishing system, a fluid source, and a fluid delivery conduit to carry a fluid from the fluid source into the chemical mechanical polishing system. The polishing sy...
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WO/2023/220770A1 |
The present invention provides a process of forming a cutting tool comprising the steps of: additive deposition of a tool material comprising at least one of: tungsten carbide, TaNbC, a tungsten carbide containing alloy or composite, or ...
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WO/2023/223142A1 |
A drive assembly for an adapter assembly of a surgical device includes an input shaft, a middle shaft, and an output shaft. The input shaft includes a proximal portion configured for operable engagement with a drive member of a handle as...
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WO/2023/225356A1 |
Aspects of the present disclosure relate to an abrasive assembly and a method of making an abrasive assembly. The method can include receiving a segmented adhesive-backed abrasive article that includes a release liner and a plurality of ...
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WO/2023/223959A1 |
Provided are a substrate polishing method, etc., for performing polishing accommodating substrates having various dimensions.　Proposed is a substrate polishing method employing a polishing device comprising: a polishing table having a ...
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WO/2023/224477A1 |
A polishing and/or sanding head 1 has a frame and three discs movably coupled to the frame. Of these discs, a first disc 5 forms a round inner disc and a second disc 7 is annular and surrounding the first disc. These first and second dis...
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WO/2023/217805A1 |
The disclosure provides a method for manufacturing an ophthalmic device, comprising machining to provide a predetermined surface on a part and which corresponds to an initial ophthalmic surface, the machining comprising: - selecting (130...
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WO/2023/219004A1 |
The present invention provides colloidal silica in which fine particles are reduced and a production method therefor. Provided is colloidal silica wherein the number distribution ratio of fine particles having a particle diameter such th...
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WO/2023/218812A1 |
The present invention provides a double-sided polishing method including a startup stage for gradually increasing a polishing rate from a polishing stopped state, a main polishing step, continuous with the startup stage, for performing d...
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WO/2023/219220A1 |
The present device relates to a grinder with an easily replaceable abrasive disc and, more particularly, to a grinder in which an abrasive disc can easily be replaced by assembling a holder for coupling and supporting the abrasive disc. ...
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WO/2023/217171A1 |
A polishing apparatus, comprising a frame (1), and a polishing disc (2), an accompanying polishing disc (3) and a clamp (5) arranged on the frame (1). At least one polishing position (4) used for placing a workpiece to be polished is arr...
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WO/2023/219781A1 |
A method of fabricating a drill bit is described. The method includes forming a mold with interior surfaces defining a mold cavity within the mold, the mold cavity having a shape corresponding to a shape of a body of the drill bit; formi...
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WO/2023/219783A1 |
Embodiments of the disclosure include a polishing pad for planarizing a surface of a substrate during a polishing process. The polishing pad includes a base layer, comprising a first material composition, and a polishing layer disposed o...
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WO/2023/218809A1 |
This silicon carbide substrate has a main surface. The silicon carbide substrate contains a plurality of carbon inclusions. The main surface has a plurality of pits formed therein. The plurality of carbon inclusions each have a maximum l...
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WO/2023/212981A1 |
Provided in the embodiments of the present disclosure are a chemical mechanical polish process method and a device, relating to the technical field of semiconductor manufacturing. The method comprises: providing a substrate on which a di...
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WO/2023/214986A1 |
Exemplary carrier heads for a chemical mechanical polishing apparatus may include a carrier body. The carrier heads may include a substrate mounting surface coupled with the carrier body. The carrier heads may include an inner ring that ...
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WO/2023/214985A1 |
Exemplary carrier heads for a chemical mechanical polishing apparatus may include a carrier body. The carrier heads may include a substrate mounting surface coupled with the carrier body. The carrier heads may include an inner ring that ...
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WO/2023/208585A1 |
The invention relates to a protective hood for a machine tool having a rotating, disc-shaped tool, wherein the protective hood is designed to carry out a first rotational movement and a second rotational movement, wherein the first rotat...
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WO/2023/081606A9 |
Disclosed herein are components, systems, and methods of operating an abrasive fluid jet system that recycles and reuses abrasive particles for multiple cycles. The systems and methods include adjusting one or more operating parameters o...
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WO/2023/208450A1 |
Herein is disclosed a method of dressing a grinding wheel, the method comprising providing a dressing roller and a grinding wheel, wherein the dressing roller comprises a hub and a plurality of polycrystalline diamond (PCD) segments moun...
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WO/2023/208668A1 |
The invention relates to a spindle locking device (12) for locking a spindle (16) of a hand-held power tool, said device comprising: a locking element (14) which has a locking position, in which the locking element (14) is designed to lo...
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WO/2023/210073A1 |
The present invention relates to a device for initializing an elastic film, a polishing device, a method for initializing an elastic film, and a method for assessing the service life of an elastic film. This device (50) for initializing ...
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WO/2023/203915A1 |
[Problem] To provide a carrier for double-sided polishing, with which an increase in service life can be achieved by improving wear resistance, and a silicon wafer double-sided polishing method and device employing the same. [Solution] A...
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WO/2023/203680A1 |
Provided is a polishing agent for polishing a polishing target surface including indium tin oxide, said polishing agent comprising: polishing grains; at least one dicarboxylic acid component selected from the group consisting of dicarbox...
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WO/2023/205258A1 |
A system (100) for identifying and repairing one or more defects on a surface of an object (102). The system can have a robotic paint repair apparatus (110) with a robotic arm (114) and a tool (120, 122) mounted to the robotic arm. The t...
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WO/2023/205199A1 |
A shot cascading apparatus for cleaning 3D sand and binder printed products, of surface debris, such as residue silica from the printing of the product, includes a series of vertically aligned structures, including a shot supply hopper, ...
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WO/2023/202755A1 |
Disclosed is a holding device (1) for abrasive strips (2). The holding device (1) comprises a drum (3) being substantially cylindrical and including a number of undercut axial grooves (4) extending from a first axial drum end (5) of the ...
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WO/2023/203323A1 |
A workrest (50) for a centreless grinding machine, with the workrest comprising a mount (52, 56) for mounting on a grinding machine, and a shoe holder (62) for carrying a shoe (70, 72) to be engaged with an outer circumferential surface ...
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WO/2023/203020A1 |
The invention relates to a cleaning device for applying surfaces to be treated with a mixed stream formed of a pressurised gas and CO2 pellets, comprising a device for producing CO2 pellets from liquid or gaseous CO2, wherein the device ...
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WO/2023/114400A9 |
Ophthalmic lenses and method of manufacturing ophthalmic lenses that include automated steps are disclosed.
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WO/2023/201041A1 |
An ice skate blade measurement device comprising a frame configured to couple to an ice skate blade; a measurement system configured to obtain measurement data associated with the ice skate blade; and a control system with computer-execu...
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WO/2023/197237A1 |
A lapping table (100), comprising a rigid body (110), and the rigid body being used for carrying a wafer (20) and provided with a cavity. The lapping table further comprises a plurality of first through holes (V1) passing through the upp...
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WO/2023/200269A1 |
The present invention provides a sub-pad for a polishing pad, a polishing pad including same, and a method for manufacturing the sub-pad for a polishing pad, the sub-pad being stacked under a top pad that contacts and polishes a wafer an...
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WO/2023/197514A1 |
Disclosed in the present application is a ground mortar cleaning actuator, which comprises a ground module, a wall corner module, a transmission module and a translation module, wherein the ground module is configured to clean mortar on ...
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WO/2023/197157A1 |
A sensor (1), a detection device (100), and a detection system. According to the sensor (1), at least one coil group (20) for generating an electromagnetic field is provided on a carrier (10); a channel (30) allowing for the passage of a...
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WO/2023/201189A1 |
Synthesis of polycationic polymer or copolymer is disclosed. The polycationic polymer or copolymer are formed by at least one first cationic monomer and at least one second cationic monomer wherein the first cationic monomer and the seco...
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WO/2023/199545A1 |
Provided is a cutting device comprising a table for cutting, a cutting mechanism, a table for dressing, a housing mechanism, and a transport mechanism. The table for cutting holds an object to be cut. The cutting mechanism uses a blade t...
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WO/2023/194596A1 |
The invention relates to a ventilation device for an abrasive wheel, the abrasive wheel (4) comprising a hollow circular body, a hub intended to be attached to a drive motor shaft, the circular body comprising an abrasive outer surface (...
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WO/2023/194279A1 |
The disclosure relates to a method for manufacturing by machining an ophthalmic device made from a substrate, carrying out a roughing (110, 120) on a face of the substrate and next a finishing (130) on said face of the substrate, the met...
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WO/2023/194721A1 |
The present invention relates to a rotating cutting head (100) comprising a housing (10) with at least two nozzles (20) supported therein, the nozzles are connected to a single line (31) feed by a flow splitting means (30). The at least ...
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WO/2023/195427A1 |
[Problem] To provide a device for cleaning/polishing floors by rotating a brush or sponge in a head section, or the like, wherein the handling of the device is facilitated. [Solution] Provided is a simplified and miniaturized cleaning de...
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WO/2023/195549A1 |
The present invention relates to a disc-type grinder attachable and detachable with one touch, the grinder including: a disc part provided in a form of a disc to perform polishing or cutting by rotation; a pressurization part connected t...
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WO/2023/193438A1 |
A water quality inspection circulating system and method for high-pressure abrasive water jet steel rail grinding. The system comprises a mixing and jetting module, an abrasive separation module (23, 20, 15, 14), an abrasive conveying mo...
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WO/2023/193519A1 |
An automatic ceramic blank finishing and polishing apparatus, comprising a machine frame (1), a workbench (2), and a support frame (3), wherein the workbench (2) and the support frame (3) are both arranged on the machine frame (1), and t...
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WO/2023/194284A1 |
The disclosure relates to a method for manufacturing by machining an ophthalmic device, comprising providing an optical function of the ophthalmic device to be obtained, selecting (100) an initial ophthalmic surface of the ophthalmic dev...
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WO/2023/193079A1 |
The present patent of invention relates to a new type of decorative coating consisting of an assembly comprising as its main element a sheet of natural translucent rock (LR) intercalated with polarised films (PP) which, when exposed to a...
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