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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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WO/2022/048657A1 |
A power tool, comprising: a casing; a power mechanism comprising a rotatable drive shaft; a polarization mechanism for generating swinging; and an output mechanism comprising a mounting member in transmission connection with the polariza...
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WO/2022/037952A1 |
The invention relates to a hand-held power tool, in particular an angle grinder, comprising a tool housing that includes a handle casing for holding the power tool as well as a drive casing, in particular arranged on the handle casing, f...
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WO/2022/029527A1 |
A cutting guide comprising: a substantially planar plate with a lip arranged to extend orthogonally from the plate along at least one edge of the plate. Two or more slots are provided to guide a cutting blade. An entrance to at least one...
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WO/2022/030725A1 |
A grinder wheel coupling structure of the present invention comprises: a spindle body (100) coupled to a grinder motor shaft (10); a wheel body (200) coupled to the spindle body (100); and a grinder disk (300) connected to the wheel body...
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WO/2022/028930A1 |
The invention relates to a safety operating device (10) for operating a machine tool (12), in particular a hand-held machine tool, said device comprising at least one operating unit (14), in particular a dead-man unit, for actuating the ...
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WO/2022/019650A1 |
The present invention is characterized by comprising: a power transfer unit fastened to a rotating shaft of a grinder so as to transfer rotational power; a cylindrical seating body seated on the upper portion of a seating bushing of the ...
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WO/2022/013766A1 |
A grinding setting selection system for a robotic grinding system is presented. The system includes an abrasive rotational speed retriever that retrieves a current rotational speed of a grinder in the robotic grinding system. The system ...
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WO/2022/007196A1 |
Disclosed is a blank trimming apparatus for a biscuit ceramic ball formed of dry powder, the blank trimming apparatus comprising a base (1), a workbench (3), a rounding handle (7), a tray (9), a plurality of ball trimming steel dies (6) ...
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