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WO/2023/106292A1 |
This coolant device can efficiently separate sludge-like fine chips from a coolant, and does not use a filter that becomes waste. The chips in the coolant passed through a first vessel 202A and a second vessel 202B are attracted to a p...
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WO/2023/103242A1 |
A plate polishing method, wherein a multi-section intelligent swing polishing machine is used for polishing; the multi-section intelligent polishing machine comprises a rack (1); a conveying device (2) and a plurality of fixed supports (...
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WO/2023/104041A1 |
Provided are a material and a preparation method therefor, an application of the material, and an abrasive material. The material comprises a polymer substrate and foamed microspheres distributed in the polymer substrate, wherein the foa...
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WO/2023/106517A1 |
An embodiment of the present invention provides a device for measuring a wafer polishing amount, comprising: a first weighing unit for measuring the weight of a loading cassette in which wafers are accommodated before polishing; a second...
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WO/2023/106047A1 |
A steel plate manufacturing method according to the present invention includes: a temperature measurement step in which the surface temperature of a steel plate is measured over the entire width and the entire length of at least one of a...
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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/2023/102887A1 |
Described herein are examples of material removal machines with work tables separated by an air gap. In some examples, the air gap may provide space for a material removal tool of the material removal machine to extend between and substa...
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WO/2023/099577A1 |
The invention relates to a system (1) for blocking an ophthalmic lens (2) with an insert (3), said system comprising: - a cover (10) forming a chamber, filled with a gas, in which the ophthalmic lens and the insert are bonded by a glue (...
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WO/2023/100279A1 |
An objective of the present disclosure is to provide an optical multiplexing/demultiplexing circuit manufacturing device and an optical multiplexing/demultiplexing circuit manufacturing method, wherein a part of a side surface of an opti...
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WO/2023/099854A1 |
The present invention relates to a method of manufacture (S) of an optical surface (4) of an optical part (1), comprising the following steps: obtaining (S1) an optical part (1) comprising a substrate (3) made of a first aluminium alloy ...
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WO/2023/100100A1 |
Cutting method of a layer (S) of ceramic powder material having a modulus of rupture that is smaller than about 10 N/mm2, comprising: a step of moving the layer (S) of ceramic powder material along a given path (P) in a moving direction ...
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WO/2023/100634A1 |
A metal-bonded grinding wheel comprising an abrasive grain layer in which a plurality of abrasive grains and a plurality of pores are dispersed in a metal bonding material. The porosity of the plurality of pores in the abrasive grain lay...
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WO/2023/100744A1 |
The present invention pertains to a method which is for manufacturing a glass substrate and which involves: fixing, to the surface of a pedestal, at least a part of a glass plate provided with a main face having a curved surface that has...
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WO/2023/102007A1 |
An abrasive article mounting assembly is presented. The abrasive article mounting assembly includes a backup pad. The assembly also includes a tool engaging aperture that receives a shaft of a tool. The assembly also includes a backup pa...
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WO/2023/097488A1 |
A device for polishing a wafer, the device comprising: a fixing device (110) for fixing a wafer (140). A polishing platform comprises n polishing assemblies (130), a first plane of each polishing assembly comprising a polishing region (1...
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WO/2023/099083A1 |
The invention relates to a tool interface device, in particular an insertion tool hub, for an insertion tool for connecting the insertion tool to a tool holder of a machine tool, in particular a portable machine tool, which tool interfac...
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WO/2023/099084A1 |
The invention relates to a tool-receiving device for a portable machine tool, in particular for an angle grinder, comprising at least one output unit (14a; 14b; 14c) with at least one output spindle (16a; 16b; 16c) which can be rotated; ...
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WO/2023/098342A1 |
Provided in the present application are a grinding mechanism and a grinding robot, which relate to the technical field of robot building. The grinding mechanism comprises: a base; a spline nut mounted on the base; a spline shaft arranged...
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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/2023/101842A1 |
A fixture is provided for converting a distance-controlled milling machine to a pressure-controlled regime, suitable for localized polishing. Methods of performing localized polishing utilizing the fixtures are also provided.
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WO/2023/100104A1 |
Abrasive articles include a circular center member having an outer edge, a radial line, and a radial plane, a plurality of bristles extending outward from the outer edge of the circular center member and having a projection on the radial...
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WO/2023/101169A1 |
The present invention relates to a grinder blade fixing device used to easily attach or detach a grinder blade such as a cutting stone, a grinding stone, a brush, or the like to or from a hand grinder side. The present invention provides...
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WO/2023/099085A1 |
The invention relates to a tool holding device (10a; 10b) for positioning at least one tool means (400a; 400b), in particular at least one tool disc, on a portable machine tool (500a; 500b), in particular on an angle grinder, said tool h...
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WO/2023/095607A1 |
A substrate polishing device comprising an optical sensor for detecting the state of a substrate surface, wherein the accuracy of detection by the optical sensor is improved. Proposed is a polishing pad for a substrate polishing device...
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WO/2023/094721A1 |
This specification relates to a solution for overcoming the problem of loose loops formed by cutting the abrasive products. A method of obtaining an abrasive product (100) is provided. The method comprises providing a substrate (101, 201...
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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/2023/096544A1 |
An inspection tool (100) for inspection of a concrete surface (180), the tool comprising a vision-based sensor (110) arranged to be directed at a section of the concrete surface (180), guiding means (120) for allowing an operator (170) t...
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WO/2023/095986A1 |
The present invention relates to an apparatus for non-contact cutting a pile by using a waterjet and, more specifically, to a pile-cutting apparatus for cutting a pile after entering inside the pile, the apparatus comprising: a body whic...
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WO/2023/093594A1 |
A floor polishing robot trajectory deviation correction method and apparatus having an error correction function, relating to the technical field of robot control. The method comprises: obtaining the pose of a robot in real time by means...
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WO/2023/095503A1 |
The present invention relates to a wafer-supporting template assembly used for polishing one surface of a wafer, the template assembly being provided with: a back pad; and a guide ring part fixed along the outer peripheral part of the ba...
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WO/2023/095871A1 |
An alumina powder satisfying the following relationship (1). Relationship (1): Rsp/(total surface area of alumina powder)≤12.0 Rsp and the total surface area of alumina powder in relationship (1) are obtained respectively using the fol...
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WO/2023/092615A1 |
The present invention provides a grinding and polishing integrated machine tool in the technical field of machining, comprising: a machine tool body; and a clamping assembly which clamps both ends of a workpiece and drives the workpiece ...
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WO/2023/096758A1 |
A method of finishing edges of glass sheets may include engaging an edge of a glass sheet with a groove of an edge finishing wheel as the edge finishing wheel is rotated with a motor. A working current of the motor may be monitored when ...
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WO/2023/095339A1 |
This method for detecting contact between a whetstone and a workpiece by means of a machine tool involves controlling at least one actuator so as to cause a tool retainer, which retains a whetstone so as to be rotatable about the tool ro...
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WO/2023/091844A1 |
A method of forming a retreaded tire is provided. The method includes coupling a retread element to a tire casing to form a retreaded tire having a tread surface and machining a sidewall of the retreaded tire. The sidewall of the retread...
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WO/2023/091188A1 |
A CMP system includes a polishing apparatus configured to polish a wafer and roll cleaning apparatus, which includes a rotating roll brush configured to roll against a surface of the wafer during operation, a fluid supply system configur...
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WO/2023/091054A1 |
The invention relates to laser polishing polycrystalline diamond wafers, and can be used for reducing the roughness of the diamond surfaces of wafers. A method for laser polishing a diamond surface is based on focusing a laser beam on a ...
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WO/2023/090052A1 |
The present invention pertains to a substrate processing device for processing substrates such as a wafer, and particularly to a substrate processing method and a substrate processing device which polish a bevel section of a substrate an...
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WO/2023/089025A1 |
The invention relates to a honing tool (100) for machining the inner surface of a bore in a workpiece by means of at least one honing operation, comprising: a tool body (110) that defines a tool axis (112) and has a guide bore (115), whi...
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WO/2023/089861A1 |
A grindstone with an axis (1) comprises a grindstone (2), and a shaft (3) extending from the grindstone (2). The grindstone (2) is formed by bonding a plurality of fiber bundles (22), which are bundles of a plurality of inorganic long fi...
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WO/2023/088834A1 |
There is provided a method and apparatus for processing a diamond surface. The method comprises: i. locating a diamond material having a first surface and a second, opposite surface, in a holder, the holder located at the end of a positi...
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WO/2023/091064A1 |
A control unit (130, 700) arranged to control heating of a gas tank (120) for powering a concrete surface processing machine (100), wherein the concrete surface processing machine (100) comprises an electrical system (210) associated wit...
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WO/2023/091545A1 |
A method for machining a ceramic workpiece includes providing a sonotrode that has a transducer and a horn arranged along an axis, and the horn has helical slots and terminates at a tip, bringing the tip into proximity of the ceramic wor...
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WO/2023/087206A1 |
A method for calibrating a crankshaft (10) to be processed is disclosed. The method comprises: causing a positioner (40) to rotate to at least three different angles, wherein the positioner (40) is configured to support the crankshaft (1...
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WO/2023/085007A1 |
The present invention provides a chemical-mechanical polishing composition with which it is possible to polish a molybdenum film at a stable polishing rate, and suppress corrosion of the molybdenum film. A chemical-mechanical polishing...
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WO/2023/085207A1 |
This load adjustment system comprises: a bevel polishing device having a polishing head that polishes a bevel portion of a substrate; and a control device. The control device acquires, from a load measuring device that measures a pressin...
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WO/2023/085471A1 |
The present invention provides a composite polishing pad for CMP, and a method for producing same. The composite polishing pad for CMP comprises: a polymer substrate layer including a plurality of protrusions formed on the upper surface ...
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WO/2023/085470A1 |
The present invention provides a composite polishing pad for CMP, and a method for producing same. The composite polishing pad for CMP comprises: a soft polymer substrate layer including a plurality of protrusions formed on the upper sur...
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WO/2023/084362A1 |
A nonwoven abrasive article comprises a lofty open nonwoven fiber web comprising entangled fibers. The fibers have an average diameter, and the fiber web has first and second opposed major surfaces and a porous interior therebetween. An ...
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WO/2023/083672A1 |
The present invention relates to a machine tool having a tool, wherein: the tool can be driven by an electric motor; the machine tool can ascertain a current flow and compare said current flow with an expected value for the current flow;...
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