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WO/2023/100957A1 |
Provided is a glass sheet manufacturing method comprising: a grinding step P1 for processing an end face 1a of a glass sheet 1 with a grinding wheel 2; and a polishing step P2 for processing the end face 1a of the glass sheet 1 with a po...
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WO/2023/085192A1 |
This method for manufacturing a glass plate includes a grinding step P1 for processing an end face a1 of a glass plate 1 with a grinding stone 2, and a polishing step P2 for processing the end face a1 of the glass plate 1, which has been...
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WO/2023/079807A1 |
Provided are a cutting device capable of washing a flange, and a method for manufacturing a cut article. The present invention comprises: a blade replacement mechanism for replacing a blade provided on a spindle part; and a washing mec...
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WO/2023/070152A1 |
Disclosed herein is an apparatus for continuous removal of particles from a mixture of air and particles, the apparatus comprising: a separating means being configured to remove particles from the mixture of air and particles and to disc...
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WO/2023/074963A1 |
The present invention relates to an apparatus for processing a side surface of a display glass substrate, the apparatus enabling an optimal processing orientation of a glass substrate introduced to a work position to be maintained when a...
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WO/2023/068848A1 |
A surface inspection device for a steel plate is disclosed. The surface inspection device for a steel plate, according to an embodiment of the present invention, may be provided to comprises: a grinding unit which includes a grindstone f...
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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/2023/061140A1 |
A sanding machine, comprising an airflow element (11), a motor (51), and a battery pack. The airflow element (11) can rotate around a central axis (102) along a preset rotation direction to generate a chip removal airflow; the motor (51)...
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WO/2023/061510A1 |
A grinding method, being used for grinding at least one intersecting line in a valve cavity. The grinding method comprises: obtaining coordinates of M first sampling points on one intersecting line in the at least one intersecting line; ...
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WO/2023/047817A1 |
Provided is a highly durable magnet separator that is unlikely to be affected by foreign matter in a liquid. The magnet separator comprises a separator main body, a magnet drum, and a drive unit. The magnet drum has: a first shaft that...
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WO/2023/047690A1 |
Dust generated on a reverse face of a substrate by grinding with a grinder 96 is pushed out also toward the outer periphery of the grinder 96 by a centrifugal force. There, nitrogen gas is injected from an injection outlet 235. The dust ...
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WO/2023/042602A1 |
The present invention provides a processing machine in which a machine body drives at least one of a workpiece and a tool to process the workpiece using the tool. A processing chamber houses the workpiece, the tool, and a nozzle while is...
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WO/2023/030999A1 |
The invention relates to a grinding disc for a grinding device (12), having a fastening interface (15) formed on a device side (26) of the grinding disc (11) facing the grinding device (12), wherein: on a working side (27) axially opposi...
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WO/2023/030774A1 |
A method for grinding a semiconductor wafer, wherein the semiconductor wafer is machined in a material-removing manner by means of a grinding tool containing grinding teeth having a height h while supplying a cooling medium into a contac...
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WO/2023/032489A1 |
Provided is a method for polishing a spectacle lens, the method having: a step for preparing a polishing pad in which a flocked polishing pad is provided to a polishing surface that comes into contact with a plastic spectacle lens, the f...
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WO/2023/026723A1 |
The present invention relates to a polishing device. The polishing device comprises: a plurality of window members (50) that transmit infrared rays, and a plurality of infrared radiation thermometers (51) that are disposed under the plur...
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WO/2023/021521A1 |
This invention relates to a system for dispensing of abrasive powder and, water and oil mixture on polishing die for pavilion and crown processing and, table processing of natural and synthetic, single and poly crystal diamond at control...
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WO/2023/013147A1 |
The present invention simplifies device structure, reduces footprint, and prevents scattering of processing fluid. This processing device comprises: a processing table 2A, 2B for holding a sealed substrate W; a first holding mechanism 3 ...
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WO/2023/005044A1 |
an edge trimming machine for a rubber seal, which comprises a mount ring (12) and a plurality of fixing mechanisms (2) located above; a fixed frame (14) is mounted at an outer wall of a bottom part of the mount ring (12), and an electric...
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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/2023/281817A1 |
The present invention simplifies the configuration of a device and reduces the footprint, and reduces the size of an accommodation space for a sliced workpiece. This processing device comprises: processing tables 2A, 2B that hold a seale...
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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/2022/270175A1 |
A rotatable disc-like grinding stone 5 comprises a convex grinding portion 5b in the outer peripheral portion thereof. The cross-sectional shape of the convex grinding portion 5b passing through a rotational axis 6 of the grinding stone ...
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WO/2022/269307A1 |
The invention relates to a method for cleaning an abrasive belt by means of an air knife extending continuously over the entire working width or by means of a plurality of segmented air knifes, and to a device that surrounds said air kni...
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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...
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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....
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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 ...
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WO/2022/241309A1 |
A method of forming a unitary metal piece includes providing first and second generally planar metallic portions. Each portion has generally parallel first and second sides opposite each other. Each portion has an end edge extending betw...
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WO/2022/234609A1 |
The invention concerns a tool for surface finishing containing a body (20) to which there is attached a surface finishing element (30) which in turn includes at least one abrasive member (31) equipped with a respective abrasive surface (...
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WO/2022/235592A1 |
A chemical mechanical polishing system includes a platen to support a polishing pad, a carrier head, a motor to generate relative motion between the platen and the carrier head, a steam generator including a vessel having a water inlet a...
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WO/2022/228175A1 |
Provided is a protective cover assembly (10) for an angle grinder (1). The protective cover assembly comprises a main protective cover (100) and an auxiliary cover (200). The main protective cover (100) comprises a fixing ring (101) used...
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WO/2022/227227A1 |
A display panel (10) and an edge grinding method therefor, and a display apparatus. The edge grinding method comprises the steps of: providing a display panel (10), which has been cut and is to be subjected to edge grinding (S01), wherei...
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WO/2022/224064A1 |
Methods and related systems include applying a first fluid to a hard surface, grinding the hard surface using at least one structured-abrasive pad while removing the first fluid, applying a second fluid to the hard surface, and scrubbing...
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WO/2022/220504A1 |
The present invention relates to a sander and more specifically to a sander capable of excellently suctioning putty dust that is generated and scattered to the outside during polishing work, and, when sanding a surface, enabling working ...
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WO/2022/216554A1 |
An apparatus and method for to monitoring slurry buildup is disclosed. A substrate polishing apparatus includes a surface coated at least in part with a fluorescent material, a light source configured to illuminate the surface, an image ...
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WO/2022/203781A1 |
A method and apparatus for polishing a substrate is disclosed herein. More specifically, the apparatus relates to an integrated CMP system for polishing substrates. The CMP system has a polishing station configured to polish substrates. ...
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WO/2022/057945A9 |
An engagement and release device having a range of motion, and an angle grinder having same. The engagement and release device comprises a first movable device (7), a displacement buffer assembly, and a second movable device (10). The di...
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WO/2022/189569A1 |
A guard for a rotatable wheel of a power tool is disclosed. The guard comprises a shroud which is configured to partially enclose the wheel and a port disposed at a circumferential position on the shroud, via which debris generated by th...
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WO/2022/187880A1 |
The invention relates to a device for machining panels, in particular a device for seaming glass panes, having a grinding head (4) which comprises a rotary drive and a grinding means (5) that can be rotatably driven thereby about a rotat...
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WO/2022/187074A1 |
A 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 chemical mechanical polishing sy...
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WO/2022/186346A1 |
The present invention addresses the problem of obtaining a machining tool capable of effectively cooling machining heat and a machining device using the machining tool. This machining device is a machining tool 100 having a rotation axis...
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WO/2022/187023A1 |
A method for removing material from a substrate includes dispensing an abrasive slurry on a polishing pad, storing an indication of a relative charge on the abrasive agent, contacting a surface of a substrate to the polishing pad in the ...
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WO/2022/186347A1 |
The present invention addresses the problem of obtaining a machining tool capable of effectively removing, from a machining place, machining chips formed during machining of a workpiece. The problem is solved by a machining tool of the p...
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WO/2022/182513A1 |
A polishing system includes a platen having a top surface to support a main polishing pad. The platen is rotatable about an axis of rotation that passes through approximately the center of the platen. An annular flange projects radially ...
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WO/2022/167114A1 |
The present invention relates to a method for braking a rotating tool of an electric machine tool, the electric machine tool comprising an electronic machine unit and a motor. A braking method is provided, in which the braking process ha...
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WO/2022/167113A1 |
The invention relates to a method for braking a rotating tool of an electric machine tool, the electric machine tool comprising an electronic machine unit and a motor. A braking method is provided, in which the braking process comprises ...
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WO/2022/158538A1 |
[Problem] To provide a recycling method for a water-soluble coolant wherein a used coolant is changed into a condition that is easily separated into an oil phase, a water phase, and solids. [Solution] In a pressure release unit 16, fine ...
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WO/2022/156862A1 |
The invention relates to a pressing element (1) for a grinding belt (30), in particular for wide-belt grinding machines, consisting at least of a substrate (10) with padding (3) and an anti-friction layer (4). In order to significantly i...
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WO/2022/154731A1 |
A concrete surface processing system (100), comprising a mobile perimeter access control arrangement (110, 111, 120, 130) and a concrete surface processing machine (140) arranged for autonomous or remote controlled processing of a concre...
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WO/2022/142698A1 |
A grinding area normal grinding force-based heavy load grinding wheel achieving self-adaptive cooling. The heavy load grinding wheel comprises a grinding wheel base body (1), grinding blocks (2), cooling spray bottles (3), spray bottle n...
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