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Patent Searching and Data


Matches 151 - 200 out of 113,647

Document Document Title
WO/2023/228787A1
The present invention provides a method for producing a ground wafer, wherein a ground wafer is produced by grinding a starting material wafer that has a first main surface and a second main surface, the method comprising: a first resin ...  
WO/2023/229658A1
A carrier head for chemical mechanical polishing includes a housing, a substrate mounting surface, and a retaining ring assembly. The retaining ring assembly includes an inner ring surrounding the substrate mounting surface and having an...  
WO/2023/228434A1
[Problem] To provide a tip dresser that is capable of, when performing resistance welding, applying appropriate electric current and voltage to a welding spot. [Solution] The present invention comprises: a rod-like member 10 which has ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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, ...  
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 ...  
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 ...  
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 ...  
WO/2023/114400A9
Ophthalmic lenses and method of manufacturing ophthalmic lenses that include automated steps are disclosed.  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 (...  
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...  
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 ...  
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...  
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...  
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...  

Matches 151 - 200 out of 113,647