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WO/2024/092170A1 |
A controller of a chemical mechanical polishing system is configured to cause a carrier head to sweep across a polishing pad in accord with a sweep profile. The controller is also configured to select values for a plurality of control pa...
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WO/2024/091709A1 |
A chemical mechanical polishing apparatus has a platen to support a polishing pad, a carrier head comprising a rigid housing and configured to hold a surface of a substrate against the polishing pad, a motor to generate relative motion b...
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WO/2024/074631A1 |
The invention relates to a plate grinding/polishing device (10) for surface grinding and/or polishing the sample surface on the lower side of, in particular, embedded and/or non-embedded samples by way of a rotating grinding/polishing pl...
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WO/2024/023847A1 |
CNC Machine for Spectacle Glass Edging provides 3-axis/dimensional scanning, cutting and edging process with use of novel Multi-functional tool (114) in single machine with computer implemented program, in which Scanning Sensor-S1-Periph...
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WO/2024/022976A1 |
In a method for mounting or for determining the position of a semi-finished optical product (3) on a manufacturing mandrel (2) during the manufacture of a spheric or aspheric lens, the position of the semi-finished product (3) on the man...
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WO/2024/022445A1 |
A mechanism having a bidirectional rotation function, comprising a driver (1), and an inner shaft (3) and an outer shaft (4) which are in driven connection to the driver (1), the outer shaft (4) being sleeved on the inner shaft (3). A sp...
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WO/2024/001048A1 |
A polishing head driving device and a polishing machine. The polishing head driving device comprises: a main shaft (6), which is used for connecting to a polishing head (1); a bearing seat (5), which is sleeved outside the main shaft (6)...
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WO/2024/006213A1 |
A chemical mechanical polishing apparatus includes a platen to support a polishing pad, an actuator, a carrier head to hold a surface of a substrate against the polishing pad, a motor to generate relative motion between the platen and th...
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WO/2023/248088A1 |
An abrasive article evaluation system is presented that includes a detector that detects a nonvisual abrasive wear cue and an efficiency indication generator that, based on the abrasive wear cue, generates an indication of wear for the a...
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WO/2023/248086A1 |
An abrasive article evaluation system includes a detector that detects an abrasive wear cue. The system also includes an efficiency indication generator that, based on the abrasive wear cue, generates an indication of wear for the abrasi...
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WO/2023/248087A1 |
An abrasive article evaluation system is presented that includes a camera that images an abrasive article. The system includes an efficiency indication generator that, based on the image, generates an indication of abrasive efficacy for ...
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WO/2023/242729A1 |
A finishing station (1) configured for carrying out chamfers and/or slots on a block (5) of friction material of a brake pad (2) including a robotized articulated arm (8) provided with a head (11) rotating around a first axis (A) and car...
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WO/2023/239421A1 |
A polishing system includes a platen to hold a polishing pad, a carrier head to hold a substrate against the polishing pad, a conditioner including a conditioner head to hold a conditioner disk against the polishing pad, a motor to move ...
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WO/2023/239419A1 |
A chemical mechanical polishing apparatus includes a platen to support a polishing pad, a conditioner head to hold a conditioner disk in contact with the polishing pad, a motor to generate relative motion between the polishing pad and th...
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WO/2023/234974A1 |
A chemical mechanical polishing apparatus includes a platen to support a polishing pad, a carrier head to hold a surface of a substrate against the polishing pad, a motor to generate relative motion between the platen and the carrier hea...
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WO/2023/235582A1 |
A chemical mechanical polishing apparatus, including a platen supporting a polishing pad; a carrier head to hold a surface of a substrate against the polishing pad; a motor to generate relative motion between the platen and the carrier h...
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WO/2023/234973A1 |
A chemical mechanical polishing apparatus includes a platen supporting a polishing pad, a carrier head to hold a surface of a substrate against the polishing pad, an acoustic sensor supported on the platen, and a motor to generate relati...
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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/2023/229661A1 |
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/2023/223959A1 |
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/2023/189113A1 |
A polishing device according to an embodiment comprises: a supporting unit for supporting a polishing tool; a stage for holding an object to be polished; a first drive unit for causing the support unit and the stage to move relative to o...
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WO/2023/175723A1 |
A grinding machine (1, 2) includes, in an alternatively selectable configuration: a first grindstone spindle unit (30) including a first unit housing (32) that rotatably supports a first grindstone spindle (31) by a fluid bearing (32b) t...
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WO/2023/175799A1 |
A grinding machine (1, 101, 201) comprises: a grinding wheel (T) for grinding a workpiece (W); moving bodies (12, 15) that move the grinding wheel relative to the workpiece; movement motors (12a, 15a) that move the moving bodies; manual ...
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WO/2023/174340A1 |
Disclosed in the present invention is a dual-electric-motor driven ground leveling grinder, comprising a main electric motor, a worm drive box, a gear box, a secondary electric motor, a universal joint, racks, and counterweight sliding b...
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WO/2023/172336A1 |
A body is brought into contact with a polishing pad of a polishing system, a polishing liquid is supplied to the polishing pad, relative motion between the body and the polishing pad is generated while the body contacts the polishing pad...
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WO/2023/165200A1 |
An edge grinding head, comprising a support base (200), an edge grinding wheel (600), a feeding device (300), a main shaft working system (400), and a positioning device (500). The feeding device (300) drives the main shaft working syste...
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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/2023/109579A1 |
The present invention relates to the field of grinding and polishing, and provides a paint surface reciprocating grinding and polishing abrasive paper system. The paint surface reciprocating grinding and polishing abrasive paper system s...
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WO/2023/105633A1 |
[Problem] To appropriately perform setting of a dressing timing that has repeatability, effectively using experience and knowledge of a skilled expert regarding dressing timings for grinding wheels. [Solution] The problem is addressed by...
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WO/2023/104586A1 |
The present disclosure relates to a floor grinding machine (1) comprising an electric motor (2) which extends along an axis of rotation (x) and which is interconnected to a grinding unit (3). The grinding unit (3) comprises a housing (4)...
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WO/2023/097281A1 |
A grinder including a housing, a motor within the housing, and a first handle attached to the housing and including a first sensor configured to detect the presence of a user. The grinder includes a second handle attached to a pivot arm,...
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WO/2023/085116A1 |
In a processing machine 1, a Z-axis electric motor 39 moves a main shaft 37 in the Z direction. A Z-axis position sensor 69 detects the position of the main shaft 37 in the Z direction. A rotation sensor 71 detects rotation of the main s...
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WO/2023/062973A1 |
In a processing machine 1, a Z-axis electric motor 39 moves a main shaft 37 in a Z direction. A Z-axis position sensor 69 detects a position of the main shaft 37 in the Z direction. A rotation sensor 71 detects rotation of the main shaft...
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WO/2023/038183A1 |
One embodiment of the present invention provides a technology for automatically performing a polishing process by using a robot and controlling the polishing process in real time by monitoring a current value of a spindle in real time. A...
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WO/2023/020837A1 |
The present invention relates to a grinder having a motor, wherein the grinder can be connected to a grinding disc. The grinder is designed to make possible, in addition to a grinding motion in a flat plane, a wobbling motion of the grin...
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WO/2023/019774A1 |
The present invention relates to a hot pressing device for an ACF glue film coupling structure and a process thereof. The hot pressing device comprises a transfer module and a first mounting plate connected to the transfer module; a nega...
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WO/2023/019134A1 |
The present invention provides, in one aspect, a rotating power tool including a housing, a drive unit within the housing having an electric motor defining a rotational axis, and a drive shaft coupled to the electric motor to receive tor...
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WO/2023/287975A1 |
An orbital sander includes a housing, a drive unit within the housing having an electric motor defining a rotational axis, and a drive shaft coupled for co-rotation with the motor about the rotational axis having a fan rotatably coupled ...
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WO/2023/283525A1 |
A chemical mechanical polishing apparatus includes a platen to support a polishing pad, a carrier head to hold a surface of a substrate against the polishing pad, a motor to generate relative motion between the platen and the carrier hea...
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WO/2023/283559A1 |
A chemical mechanical polishing apparatus includes a platen to support a polishing pad, a carrier head to hold a substrate against a polishing surface of the polishing pad, a motor to generate relative motion between the platen and the c...
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WO/2023/283526A1 |
A chemical mechanical polishing apparatus includes a platen, a polishing pad supported on the platen, a carrier head to hold a surface of a substrate against the polishing pad, a motor to generate relative motion between the platen and t...
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WO/2023/278703A1 |
A vacuum sander includes a head assembly. A handle attachment is rotatable coupled to a drive to allow selective rotation of the handle attachment relative to the drive and a debris shroud about a first axis. The drive is rotatable relat...
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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...
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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...
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WO/2022/222280A1 |
A rotary ultrasonic grinding machine tool, comprising a rotary ultrasonic grinding spindle (1), an ultrasonic power transmission device (2), a spindle clamping and lifting device (3), and a part clamping and feeding device (4), wherein t...
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WO/2022/211085A1 |
A belt processing device (10) moves a processing belt (34) relative to a workpiece (W) to process the workpiece. The belt processing device comprises a first roller (40) that is a processing roller, a second roller (32) that is a driven ...
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WO/2022/209081A1 |
The present invention reduces the time required for alignment work and comprises: a rotatable cutting table 2A, 2B that holds a sealed substrate W that has an alignment mark AM provided thereupon; a cutting mechanism 4 that cuts the seal...
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WO/2022/189169A1 |
The invention relates to a method and a device for grinding a stamping cover (906) of a sheet-processing machine (01), the sheet-processing machine (01) having at least one stamping unit (900) with at least one stamping cylinder (901) an...
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WO/2022/189352A1 |
The invention relates to a method for automatically centering an ophthalmic lens (10), comprising steps of: - positioning the ophthalmic lens on a holder, - acquiring at least one image of the ophthalmic lens received on the holder by me...
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