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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/2023/050451A1 |
A base (25) for a sheet sander (10) including a baseplate (30) and a guide (60, 65). The baseplate (30) has an upper side and a lower side opposite the upper side, and the upper side defines a guide mount (40, 45). The guide (60, 65) is ...
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WO/2023/048700A1 |
Apparatus (100, 600, 700, 1000) and method (500, 1200) for sharpening a cutting edge (20, 412, 446, 456, 466, 476, 1080A, 1100 A) of a cutting tool (10, 390, 400, 440, 450, 460, 470A, 470B, 470C, 626, 726, 820, 1050, 1070), such as a kit...
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WO/2023/025148A1 |
A clamping mechanism and an electric tool. The clamping mechanism comprises a main body (1), a locking cap (2), a spring chuck (3) and an outer sleeve (5) which is sleeved on the periphery of the locking cap and can drive the locking cap...
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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/2023/019134A1 |
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/2023/012042A1 |
The invention relates to a power tool apparatus which is provided to perform an abrasion work operation on a workpiece, said apparatus including at least one spindle which is driven to rotate and a plurality of abrasion components which ...
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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/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/2022/258940A1 |
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...
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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...
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WO/2022/242327A1 |
An angle grinder, comprising: a housing; an electric motor supported by the housing; a switch component for controlling the starting of the electric motor; and an operation component for operating to trigger the switch component. The swi...
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WO/2022/239898A1 |
According to the present invention, a polishing pad and a grinder holder for mounting a polishing pad are disclosed. In detail, the polishing pad comprises: a polishing member which is formed in a circular disc shape and to which a polis...
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WO/2022/229387A1 |
The invention relates to a pneumatic actuator. According to one embodiment, the actuator has the following: a housing having a pressure chamber; a rod inserted into the pressure chamber of the housing from the outside; a rod seal which i...
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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/2022/221174A1 |
A belt sander for sanding a workpiece and defining a center of gravity within a first plane. The belt sander includes a housing, a handle defining a second plane, and a drive unit disposed within the housing. The drive unit includes a mo...
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WO/2022/217135A1 |
A belt sander for sanding a workpiece including a main housing, a motor having a motor shaft disposed within the main housing, a gear assembly driven by the motor shaft, and a drive assembly coupled to the gear assembly for driving a san...
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WO/2022/212161A1 |
Handheld trencher attachment assemblies are disclosed. In one embodiment, the assembly includes a base having digging bar and power cutter portions. The digging bar portion having opposed first and second sides and an opening that extend...
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WO/2022/201759A1 |
This portable grinding machine comprises: a grinding machine body; a battery holster; and a power supply cord. The grinding machine body comprises: a body housing that accommodates a motor; and a grinding part configured to move orbitall...
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WO/2022/204290A1 |
A method for repairing an existing portion of a wall, and a wall repair tool (10) includes a cutter (100) rotatable about a cutter axis (140) and having a cutter body (110) with a cutting surface (112). The cutter body (110) has a centra...
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WO/2022/195493A1 |
A polishing and/or sanding head (9) comprises: a primary disc (10) which is axially hollow; a rotating shaft (12) which is rotatably received in the internal cavity of the primary disc (10) and designed in such a way as to receive a rota...
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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/2022/188555A1 |
A multifunctional electric tool. The tool comprises a tool drive mechanism, which can move around the axis of an output shaft and comprises at least one hanging and fastening device, a clamping device and a locking device, wherein the ha...
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WO/2022/192344A1 |
A polishing apparatus (31; 301) is provided. Another aspect pertains to a self-leveling polishing apparatus for smoothing diamonds (33). Yet another aspect of the present system uses a ball and swivel joint (107; 109) in a diamond polish...
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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/2022/186347A1 |
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/2022/171506A1 |
The invention relates to a device for treating a mold surface (12) limiting a mold cavity of a mold or being an outer surface of a mold core for producing a mold, the device comprising: a treating carriage (22) having at least one treati...
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WO/2022/168558A1 |
This switch mechanism, provided in an electric work device driven by a motor accommodated in a housing, comprises: a switch that is accommodated in the housing, and that supplies electric power to the motor in an ON state, and stops the ...
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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/2022/152401A1 |
A circular workpiece surface is machined by a machining device comprising a positioning frame (2) and a machining device (10) connected to the positioning frame (2). The machining device (10) includes a machining head movable along the c...
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WO/2022/148802A1 |
The invention relates to an apparatus (1) for processing surfaces, in particular floors, comprising a tool mechanism (4) having at least two tools (5a, 5b) movable relative to the tool mechanism (4), a tool motor (3) for driving the tool...
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WO/2022/144316A1 |
The invention relates to a grinding or disc cutting-type portable tool, comprising: - a casing (1) housing a motor; - an output shaft (3) rotated by the motor along an axis of rotation (R), the output shaft (3) being suitable for rotatin...
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WO/2022/137980A1 |
A work machine that employs insert molding for fixing a bearing to a housing is provided. The work machine comprises a resin-made tubular integrated motor housing 2 that accommodates a motor 5, and a bearing 14a that pivotally supports a...
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WO/2022/130129A1 |
A sanding system is presented that includes a tool with a motor which, when actuated, drives movement of a drive shaft. The system also includes a backup pad coupled to the drive shaft. The backup pad is configured to receive an abrasive...
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WO/2022/129685A1 |
There is provided a brushless direct current, BLDC, electric motor (100). The BLDC electric motor comprises a rotor comprising a rotor shaft (104) and a stator arranged around the rotor shaft. The stator comprises a stator hub (108) comp...
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WO/2022/117336A1 |
The present invention relates to a machine tool having air cooling. In the context of the invention, special air guidance is proposed with which a cooling air stream can flow around the components of the machine tool, such as motor, tran...
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WO/2022/117309A1 |
The invention relates to a machine tool with at least one front handle and a tool, wherein the tool can be cooled by a cooling liquid during the operation of the machine tool. The machine tool has a regulating unit for providing the cool...
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WO/2022/119795A1 |
A polishing tool includes a housing having a motor housing portion and a handle portion extending rearwardly therefrom, a motor located within the motor housing portion, a trigger proximate the handle portion and configured to selectivel...
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WO/2022/117337A1 |
The present invention relates to a power tool having a first rechargeable battery and a second rechargeable battery as energy sources, the power tool comprising a main body and a motor. The power tool is characterised in particular in th...
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WO/2022/117310A1 |
The present invention relates to a method for protecting a user of a machine tool against the effects of a sudden imbalance, and a machine tool having a disc-shaped tool for carrying out the method. In the context of the invention, it is...
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WO/2022/115105A1 |
A polishing equipment for a spherical body is provided, including: a base, including a tubular member configure to support the spherical body to be polished; a fluid pressurizing unit, being in communication with an interior of the tubul...
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WO/2022/105741A1 |
A sanding machine (100), comprising: a machine housing (10); an electric motor (21) at least partially arranged in the machine housing (10) for providing a power source, the electric motor (21) comprising an electric motor shaft (211) th...
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WO/2022/105833A1 |
An orbital sander (10) comprises a housing (14) and a drive unit (50) in the housing (14). The drive unit (50) includes an electric motor (58) and a drive shaft (68). The electric motor (58) has a motor output shaft defining a rotational...
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WO/2022/105150A1 |
The present invention discloses a multi-blade module electrode connection breaking device, comprising a machine base, a workbench being provided on the machine base, and a height adjustment device being connected to the workbench; and fu...
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WO/2022/089874A1 |
An oscillating power tool (10), comprises a housing (12) and a motor (16) at least partially disposed within the housing and having a rotational output shaft (18). An eccentric bearing (20) is attached to the output shaft. An oscillating...
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WO/2022/090898A1 |
A method providing damping during an abrading operation is provided. The method includes removably coupling the abrasive wheel to a hub. The abrasive wheel has an outer circumference and an inner circumference. A layer of abrasive materi...
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WO/2022/083960A1 |
The invention relates to a material collection device for a hand-held power tool, with a material collection container (112a) for collecting materials removed during operation of the hand-held power tool, wherein at least one opening (12...
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WO/2022/053517A1 |
The present invention relates to a method for producing a rolling sharpener (1) having at least one grinding or polishing face (1a, 1b) for grinding and/or polishing a cutting tool, the rolling grinder (1) being formed substantially from...
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WO/2022/053479A1 |
The invention relates to a method for producing a roll grinder (1) with two running rollers (2), a handle body (3) which is arranged between the running rollers (2) and can be rotated relative thereto, and at least one grinding or polish...
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