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WO/2021/220752A1 |
A machining device comprising a holding unit that holds a processing object, a machining mechanism to which a machine tool for machining the processing object held by the holding unit is attached in an exchangeable manner, and an externa...
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WO/2021/213827A1 |
The invention relates to a method for grinding a semiconductor wafer, in which the semiconductor wafer is machined for material removal by means of a grinding tool containing grinding teeth having a height h, with a cooling medium being ...
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WO/2021/208732A1 |
Disclosed in the present invention is a mechanical cutting rust removing machine, comprising at least two rust removing wheels which are perpendicularly provided. Each rust removing wheel comprises a plurality of wire wheels and rotary w...
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WO/2021/209085A1 |
The invention relates to a device for connecting a cooling nozzle to a cooling lubricant supply for a grinding machine, comprising: - a rotary-linear transmission (3) that comprises a drive element (4) which can pivot about a central axi...
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WO/2021/206101A1 |
Provided is a tool comprising: a prime mover; a switch; an operation member for the switch; a first accessory; a second accessory; a third intermediate member which moves in association with displacement of the operation member; a first ...
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WO/2021/203637A1 |
A buried dust removal system, comprising a dust collection and filtering module (4) and a semi-closed structure which is hidden underground and can rise above ground (5); the semi-closed structure is provided with a dust collection chann...
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WO/2021/206139A1 |
This tool comprises: a first accessory; a second accessory; a first attachment part that is configured such that the first accessory is detachably attached thereto; a second attachment part that is configured such that the second accesso...
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WO/2021/206140A1 |
This tool includes: a first accessory; at least two first attachment parts for removably and selectively attaching the first accessory; a single first intermediate member that is commonly provided on the at least two first attachment par...
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WO/2021/196642A1 |
An intelligent and efficient belt and disc sander for wood finish machining. The belt and disc sander consists of a belt sanding assembly and a disc sanding assembly that is used in cooperation with the belt sanding assembly. The belt an...
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WO/2021/201579A1 |
The present invention provides a filtering apparatus for lens polishing wastewater and a system for reducing polishing wastewater, which efficiently remove fine particles such as lens particles and fine lens particles that are mixed into...
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WO/2021/192837A1 |
This removal processing device has a table, a plurality of chucks, a nozzle, and a table cover. The table is positioned horizontally, and rotates around a vertical rotational center axis. The plurality of chucks are positioned at interva...
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WO/2021/175687A1 |
The invention relates to a sanding pad (40) for a sanding machine (15), comprising a drive holder (49), situated on the machine side (41) of the sanding pad, to be fastened in a non-rotatable manner to a drive (26) of the sanding machine...
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WO/2021/177090A1 |
Provided is a grinding device comprising: a rotation table; chucks; a rotational drive unit; a grinding position cover; a washing unit; and an attachment/detachment position cover. The rotation table is a horizontal table rotating about ...
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WO/2021/169178A1 |
The present invention belongs to the field of machining technology, and in particular relates to an ultra-precision machining method and device for a quartz harmonic oscillator. Firstly, the outer surface of a quartz harmonic oscillator ...
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WO/2021/171154A1 |
A robotic repair unit (400) is presented that includes a removal tool (330, 425) coupled to the robotic repair unit (400). The removal tool (330, 425) is configured to remove fluid or debris from a worksurface (130). The repair unit (400...
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WO/2021/165560A1 |
The present invention refers to a device that is coupled to motorised tools of which the implement or consumable rotates, preferably tools of the portable or swivelling type, supplying fluids either to the surface on which the implement ...
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WO/2021/166687A1 |
This processing apparatus has: a chuck for holding a substrate; a movable part which has mounted thereto a processing tool for processing the substrate; a sprinkler which sprinkles a cleaning liquid, from the outside of the movable part,...
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WO/2021/166399A1 |
The present specification discloses an electric tool. The electric tool may comprise: a motor; a control device which controls the motor; a power transmission mechanism which is connected to the motor; a housing which accommodates the mo...
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WO/2021/161740A1 |
The present invention obviates the need for a protective cover such as a bellows cover and improves the collection rate of machining waste, and comprises: machining tables 2A, 2B that are fixed in the X and Y directions on at least the h...
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WO/2021/160416A1 |
The invention relates to a machine tool having an adapter device (10a; 10b) for fastening a machine tool accessory (12a; 12b) to a tool holder (16a; 16b), different in design to a fastening interface (14a; 14b) of the machine tool access...
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WO/2021/140737A1 |
The present invention provides a cleaning device for a device which comprises rotatable upper and lower surface plates and a slurry feeding nozzle and which laps a sandwiched workpiece by rotating the upper and lower surface plates while...
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WO/2021/136621A1 |
The invention relates to a protective hood adapter device for mounting on a machine tool (12), in particular a hand-held machine tool, having at least one attachment part (26) for attaching to a protective hood (16) of the machine tool (...
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WO/2021/135754A1 |
A polishing robot, comprising: a rail frame (10); a main travelling device (20), the main travelling device (20) being movably provided on the rail frame (10), and the main travelling device (20) being provided with a polishing execution...
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WO/2021/136624A1 |
The invention relates to a hand-held power tool device (10a-g) for a hand-held power tool (50a), in particular an angle grinder, having at least one attachment hood (12a-g) for connection to a protective hood (14a-g) for at least partial...
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WO/2021/129418A1 |
A precise self-centering inner oil injection honing tool. The honing tool comprises a main rod, a push rod (2) which slides in the length direction of the main rod and is arranged on the inner periphery of the main rod, and a grinding as...
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WO/2021/121006A1 |
A polishing device and a polishing robot. The polishing device comprises: a mounting seat (10); a polishing driving mechanism (20), which is disposed on the mounting seat (10) and is used to output a driving force required for polishing;...
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WO/2021/120398A1 |
An automatic grinding system for a car roof weld seam, comprising an industrial robot (1), a grinding unit (2), and a grinding plate consumption monitoring unit (3). The grinding unit (2) is installed on the industrial robot (1); the gri...
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WO/2021/115525A1 |
The invention relates to a drive device for a protective hood (2) of a machine, comprising a motor (5), which cooperates with a pulling means (14) via a freewheel (7), which is provided both for loading via the weight force of the protec...
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WO/2021/117324A1 |
The present invention suppresses an increase in the footprint of a substrate processing device and improves the processing efficiency of a processing unit of the substrate processing device. A dressing unit used for the substrate proce...
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WO/2021/113915A1 |
A coupling (40) for connecting a suction line (31) to a first fluid flow and an exhaust gas flow, the coupling (40) comprising first and second portions (51, 52). The first portion (51) is adapted to receive an end section (34) of the su...
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WO/2021/117376A1 |
The present invention pertains to a substrate processing device and a substrate processing method which are for processing a substrate such as a wafer. This substrate processing device (1) comprises: a substrate holding part (2); a polis...
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WO/2021/112156A1 |
Proposed are a substrate processing apparatus and a substrate processing method that can improve cleaning efficiency of a substrate. The substrate processing apparatus comprises: a polishing part that polishes the substrate; a cleaning...
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WO/2021/106321A1 |
[Problem] To further improve polishing effects while having a simple configuration. [Solution] Cleaning water CW is supplied to the outer peripheral surface of a draining roll 10 from a pipe 70 disposed directly above the draining roll 1...
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WO/2021/099221A1 |
The invention relates to a method for operating a machine tool (1), in particular an angle grinder, comprising a tool (3) that can be rotatably operatively connected to an output shaft (7), the machine tool (1) having a drive device (4) ...
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WO/2021/101804A1 |
A precision squeegee grinder including a grinder assembly configured to grind an edge of a squeegee blade, a squeegee mounting assembly configured to hold the squeegee blade, a grinder assembly vertically alignable with respect to the sq...
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WO/2021/092932A1 |
A titanium plate production grinding device, comprising a handheld grinding machine (1), wherein the handheld grinding machine (1) comprises a motor (9) and further comprises a grinding body (2) and a scrap collecting body (3); the grind...
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WO/2021/095460A1 |
The invention provides a method for processing a layered body 10 having a plurality of optical films 12 with a tool 44, the method comprising: an A step of bringing the tool 44, which has a blade 44c and rotates, into contact with the la...
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WO/2021/089299A1 |
The invention relates to a hand-held machine tool (10), in particular a surface-treating machine (10), comprising a machining head (12), a handle part (14) and a connecting arrangement (16) that connects the machining head (12) to the ha...
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WO/2021/088552A1 |
A handheld tool, comprising a motor (11), a spindle (12), and a cover (14). The cover comprises a cover main body (141) and a cover auxiliary member (142); the cover auxiliary member is operable with respect to the cover main body to swi...
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WO/2021/082411A1 |
The present invention relates to the technical field of wood floor grinding. Disclosed is a rotary multi-angle wood floor grinding apparatus, comprising a shell, wherein a rotating shaft is movably connected to the interior of the shell,...
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WO/2021/085762A1 |
The present invention provides a grinding system. The present invention provides a grinding system comprising a grinding unit which is provided with a grinding wheel unit with grains of various sizes, and which rotates the grinding wheel...
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WO/2021/074817A1 |
A plant (1) for processing for processing heads (5), for example by means of grinding, lapping, polishing or similar, of ceramic products (9), or natural stones, comprising at least one processing head (5), provided with a plurality of t...
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WO/2021/065273A1 |
The present invention improves cooling performance in a direct-drive power tool in which a motor is housed in a sealed metal case. A grinder, having a metal cylindrical motor housing 30 that houses a brushless DC motor, and a grindstone ...
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WO/2021/063402A1 |
Provided is an industrial vacuum cleaner (100, 200), including a suction duct (70, 270); an air flow generating device (30, 230) used to draw air from the suction duct (70, 270) to generate air flow, the air flow generating device (30, 2...
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WO/2021/064548A1 |
The plant (1) for processing ceramic products (9), or natural stones, or the like comprising a supporting frame (2), the frame (2) comprising a holding surface (8) on which the ceramic products (9) move forward along a predetermined dire...
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WO/2021/065102A1 |
A grinding device for performing chemical mechanical grinding on an object to be ground, the grinding device comprising: a table mechanism for removably supporting an object to be ground; a grinding head disposed above and opposite to th...
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WO/2021/044694A1 |
The present invention relates to a polishing device and a polishing method for polishing the back side of a substrate such as a wafer. The present invention further relates to a substrate processing device provided with the polishing dev...
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WO/2021/037055A1 |
A tool cooling mechanism, comprising a grinding tool (1). The grinding tool (1) is provided therein with a convergence disc (3); the convergence disc (3) sucks external cooling water into the grinding tool (1) as the grinding tool (1) ro...
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WO/2021/036490A1 |
A device for processing a special-shaped inner hole curved surface using abrasive flow, comprising an abrasive flow processing machine (1). A storage box (2) is installed at the top of the inside of the abrasive flow processing machine (...
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WO/2021/031631A1 |
A grinding and polishing apparatus supporting controllable force/position and capable of automatically adapting to different surface profiles comprising a fixed support (1). A stepping motor (2) and a speed reducer (3) are fixed on the f...
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