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Patent Searching and Data


Matches 751 - 800 out of 113,926

Document Document Title
WO/2022/263986A1
A coated abrasive article comprises a backing having a major surface and an abrasive layer disposed on and secured to at least a portion of the major surface of the backing. The abrasive layer comprises a binder material at least partial...  
WO/2022/262199A1
A burr removing apparatus for steel structure product machining. An apparatus base is fixedly welded under a machining box body, and a storage drawer is connected to the outer side of the apparatus base in a nested manner. Rectangular gu...  
WO/2022/264687A1
Provided is a polishing head that has: a first annular member; a blocking member that blocks an upper surface-side opening of an opening in the first annular member; a membrane that blocks a lower surface-side opening of the opening in t...  
WO/2022/261998A1
The present invention relates to an ultra-smooth planarization polishing method and apparatus. The apparatus comprises a base, a Z-axis driving mechanism, a revolution driving mechanism, an autorotation driving mechanism, a dynamic magne...  
WO/2022/261891A1
Disclosed is a fine treatment apparatus for an internal gear surface, comprising a base (1) fixedly connected to an abrasive flow device. The base (1) is provided with a port (10) connected to a discharge of the abrasive flow device. The...  
WO/2022/266138A1
The invention provides improved slurries for the polishing of hard materials such as those having a Mohs hardness of greater than about 6. Exemplary hard surfaces include sapphire, silicon carbide, silicon nitride, and gallium nitride, a...  
WO/2022/265967A2
A method and an apparatus for in-situ monitoring of chemical mechanical planarization (CMP) processes are disclosed. In one aspect, a CMP system includes a carrier configured to retain a substrate, a platen supporting a polishing pad, an...  
WO/2022/262709A1
An abrasive belt clamp holder used with a table-type curve saw, the abrasive belt clamp holder comprising a pin-free saw blade (1), wherein a clamp holder main body (2) is connected to each of two ends of the pin-free saw blade, a placem...  
WO/2022/262059A1
The present invention relates to the technical field of slender machining processing. Disclosed are a grinding machine for the surface of a slender object and a grinding method of the grinding machine. The slender object is conveyed betw...  
WO/2022/260128A1
The present invention proposes a substrate processing system, and a substrate processing method that can prevent deformation and contamination of a surface on the reverse side from a surface to be processed which is the object of process...  
WO/2022/256998A1
A drill bit grinding machine, comprising a base (1), a motor box (2) provided on the base, and a motor provided in the motor box. A grinding wheel (3) is provided at an end of an output shaft of the motor; a grinding seat (4) having a gr...  
WO/2022/261011A1
The present disclosure provides a system for vertical deployment of leaching lines onto a slope of a mine leach pad. The system includes an elevated guidewire having a first end disposed at a top of the slope and a second end disposed at...  
WO/2022/259913A1
The present invention relates to techniques for calculating polishing rate responsiveness with respect to a change in the pressure with which a workpiece used for manufacturing a semiconductor device, such as a wafer, a substrate, or a p...  
WO/2022/259927A1
An electroplated wire (1) for a saw wire comprises a core wire (10) formed from tungsten or a tungsten alloy. The tensile strength of the electroplated wire (1) for a saw wire is 4800 MPa or greater. The straightness per 500 mm length of...  
WO/2022/256971A1
A milling cutter grinding machine, relating to the technical field of machinery, and comprising a machine body (1) and a motor mounted in the machine body (1). A grinding housing (2) and a mounting base (3) are arranged at the top of the...  
WO/2022/258983A1
The invention relates to a sub-aperture polishing tool, comprising a support member including an attachment feature for attachment to a sub-aperture polishing machine. At an end of the support member is a polishing head comprising: a bas...  
WO/2022/261190A1
The present invention provides a grinder including a housing, a drive assembly within the housing including an electric motor having a motor shaft, and an output spindle coupled to the motor shaft for rotatably driving a grinding tool. T...  
WO/2022/257489A1
A double-sided polishing method for an optical lens, where simultaneous polishing of upper and lower surfaces of a lens is implemented by means of arranging grinding tools at locations above and below the lens, and the grinding tools fit...  
WO/2022/257964A1
An active fluid jet polishing method having revolution and rotation functions. In the polishing process, a polishing liquid (5) having constant pressure passes through an eccentric nozzle of a polishing tool head (1). Under the action of...  
WO/2022/260737A1
Blends of abrasive media are described that can be propelled via a pressurized air stream into a surface to remove contaminants or other undesired material from the surface. In addition to other advantageous properties, the disclosed abr...  
WO/2022/257234A1
A cylinder grinding device and method, and a recording medium, relating to the technical field of grinding devices. The cylinder grinding device comprises a conveying disc and a conveying mechanism. The conveying disc is disposed in a gr...  
WO/2022/258973A1
This invention relates to a method of cleaning a railhead using a high pressure water abrasive slurry system.  
WO/2022/258940A1
There is provided a blade for an oscillating power tool comprising an elongate body fixed to an attachment section, wherein the elongate body is divided into two or more resiliently flexible tongue portions, each tongue portion comprisin...  
WO/2022/259813A1
In the present invention, the optimal value for an inter-plate distance is calculated on the basis of relationship data indicating the relationship between the flatness of a workpiece and an inter-plate distance which is the distance bet...  
WO/2022/259833A1
The present invention improves uniformity of a supply range of a polishing liquid when supplying the polishing liquid while moving, over a polishing pad, a polishing liquid supply head having a plurality of polishing liquid supply ports....  
WO/2022/256059A1
The present disclosure describes an apparatus for chemical-mechanical polishing of a semiconductor wafer. Some embodiments of the present disclosure include a pad, a slurry introduction mechanism, a wafer carrier (e.g., carrying a wafer ...  
WO/2022/256175A1
In one embodiment, a method is provided for polishing a substrate, The method generally includes receiving a plurality of dwell times of a pad conditioning disk, wherein the plurality of dwell times are to be used in a pad conditioning p...  
WO/2022/254105A1
The invention relates to a method for blind cutting, by water jets, of a motor case of an aerospace vehicle, the method comprising a plurality of passes (210, 230) of a high-pressure water jet along the same cutting path travelling acros...  
WO/2022/253627A1
The invention relates to a method comprising: - detecting (S3), using an optical sensor, an intrinsic optical feature of a lens member to be positioned on a manufacturing apparatus configured to apply an optical lens manufacturing operat...  
WO/2022/252253A1
A centering non-deformation hole grinding pitch circle clamp, comprising a clamp body (1); an inner cam (2) is centeringly assembled on the clamp body (1), and a plurality of centering spigots (3) and positioning curved surfaces (4) are ...  
WO/2022/255573A1
The present invention relates to a grinding disc to be attached to/detached from an electric grinder with high attachment efficiency and, more specifically, to a grinding disc configured to be attached to/detached from an electric grinde...  
WO/2022/253711A1
The invention relates to a grinding tool (1; 40; 50) which can be rotatably driven about an axis of rotation (R), comprising: a grinding belt (13) which is wound in a spiral form with a plurality of superimposed layers (L) about the axis...  
WO/2022/254856A1
The present invention provides a double-side polishing device for a workpiece that, during double-side polishing, can end the double-side polishing at a timing at which the shape of the entire workpiece and the outer circumferential port...  
WO/2022/252293A1
Disclosed is a gear-machining surface grinding device, the device comprising a bottom plate and a top cover, wherein a top housing is mounted on the top of the bottom plate, and a center line of the top housing and a center line of the b...  
WO/2022/256221A1
Certain aspects of the present disclosure provide techniques for a method of removing material on a substrate. An exemplary method includes rotating a substrate about a first axis in a first direction and urging a surface of the substrat...  
WO/2022/253572A1
The present invention relates to a tool insert for manufacturing an object using an injection-moulding process, the proposed injection-moulding tool comprising an insert frame and at least one laminated core comprising a plurality of ind...  
WO/2022/256157A1
A method and apparatus for determining a polishing pad thickness profile are described herein. A set of displacement sensors, including an arm displacement sensor and one or more conditioning disk displacement sensors are utilized to det...  
WO/2022/253571A1
The present invention relates to a grinding plate for a grinding disk of a grinding machine, the grinding plate comprising a main body and a hook-and-loop layer having hooks. The main body of the proposed grinding plate comprises a fibre...  
WO/2022/255924A1
The invention relates to a steady rest (1) for supporting an elongated workpiece (2), comprising a middle arm (4) moveable in its axial direction by a power means and two pivotally movable outer arms (5, 6). An arrangement provides a sep...  
WO/2022/254841A1
The present invention pertains to a double-side polishing method characterized by performing, on a wafer, first polishing using a slurry of an abrasive grain having a degree of association of less than 1.0, which is given by (volume-base...  
WO/2022/256465A1
Exemplary semiconductor processing systems may include a substrate support defining an aperture therethrough. The processing systems may include a light assembly having a light source that emits an optical signal that is directed toward ...  
WO/2022/251822A1
A brush assembly for a floor machine. The brush includes a base having a annular moat, and a plurality of cleaning element set within the annular moat and secured to the base. The moat may include a plurality of pocket sets for receiving...  
WO/2022/250208A1
An embodiment of the present invention provides a method for processing a wafer, the method comprising the steps of: preparing a wafer that has a notch portion formed on one side thereof; aligning the wafer by analyzing image information...  
WO/2022/251798A1
A tool for a floor machine. The tool includes a base having a plurality of slots, and a cleaning element provided in each of the slots. The cleaning elements are oriented along a secant or chord of the base. The cleaning elements have ab...  
WO/2022/249135A1
The present disclosure relates to polyurethanes comprising a reaction product of a reactive mixture including a polyol having a number average molecular weight of at least 400 Daltons, a diol chain extender having a molecular weight less...  
WO/2022/249787A1
According to the present invention, the wear amount of a polishing pad is measured using a simple structure. This substrate processing device 1000 comprises: a table 100 for supporting a substrate WF having a surface to be polished tha...  
WO/2022/251274A1
A workpiece separator system including a gripper, a heat source in thermal communication with the gripper, the heat source configured to heat a block of the workpiece causing separation of an alloy puck from the block. A method for separ...  
WO/2022/246858A1
An elevator accessory polishing device having a high automation degree, relating to the field of mechanical accessory polishing devices. The elevator accessory polishing device comprises a main plate (1), wherein several placing seats (2...  
WO/2022/243632A1
The invention relates to a sandblasting nozzle (1) comprising: * a first fluid supply pipe (2) comprising a fluid inlet (201) and a fluid outlet (202), said fluid outlet (202) comprising a first outlet port (6), and * a second sandblasti...  
WO/2022/245404A1
Embodiments herein generally relate to polishing pads and methods of forming polishing pads. A method of forming a polishing pad includes (a) dispensing droplets of a pre-polymer composition and droplets of a sacrificial material composi...  

Matches 751 - 800 out of 113,926