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WO/2024/074763A1 |
A belt sander (500) comprises: - an electric motor (MOTOR1) to cause movement of an abrasive belt (BELT1), - a thermally conductive clamp portion (CLAMP1), which is attached to the motor (MOTOR1) to conduct heat from the motor (MOTOR1), ...
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WO/2024/067794A1 |
Disclosed in the present invention is an electric tool. The electric tool comprises: a housing, which extends in a longitudinal direction; and a fan, an electric motor and a circuit board, which are accommodated inside the housing, where...
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WO/2024/061693A1 |
The invention relates to a securing device for securing a grinding wheel and/or polishing wheel (20) to a tool holder (12) of a power tool (10), in particular a tool holder (12) of an angle grinder, the securing device comprising: at lea...
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WO/2024/046699A1 |
The invention relates to a machine tool (10) having a rotating tool (20), wherein, to support a conventional braking operation, the machine tool has an eddy current brake (2), wherein the eddy current brake comprises a means (14) for gen...
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WO/2024/047282A1 |
The invention relates to a cleaning product (100, 200, 300) for dry dust cleaning of a sanded surface. The cleaning product (100, 200, 300) comprises a substrate (101, 201) having a first surface (101a, 201a) and a second surface (101b, ...
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WO/2024/031521A1 |
An edge processing apparatus for manufacturing aluminum alloy doors and windows, and a utilization method, which relate to the technical field of grinding apparatuses, and comprise: a linkage rod (205), the linkage rod (205) being rotata...
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WO/2024/029102A1 |
An abrasive stick (10) according to examples 1 and 2 is for grinding a grinding surface (S) of a workpiece (W) by pressing a tip end part (17) thereof against the grinding surface (S). The abrasive stick (10) according to examples 1 and ...
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WO/2024/029108A1 |
An end (17) of a stick grindstone (10) is pressed against a surface (S) to be polished of a work (W) to polish the surface (S) to be polished. The stick grindstone (10) comprises inorganic long fibers (15) and a resin having infiltrated ...
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WO/2024/022445A1 |
A mechanism having a bidirectional rotation function, comprising a driver (1), and an inner shaft (3) and an outer shaft (4) which are in driven connection to the driver (1), the outer shaft (4) being sleeved on the inner shaft (3). A sp...
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WO/2024/011292A1 |
A guard for a motor of a portable power tool, comprising an assembly of panels that interconnect to form a cover that is couplable to the motor. The cover is configured to conform to an external geometry of the motor and to extend substa...
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WO/2024/005507A1 |
The present invention relates to a coupler for fastening a polishing disk, which is capable of constantly maintaining the fastening force with the polishing disk even when being used for a long period of time and preventing the arbitrary...
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WO/2024/003000A1 |
The invention relates to a machine tool device (10), comprising a housing unit (12), which has at least one handle section (14) and at least one drive section (16), a drive unit (18) for driving a tool (20), a tool holder (22) for connec...
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WO/2024/002997A1 |
The invention relates to a hand-held power tool with a drive unit which comprises a spindle unit, and with a locking unit for locking a spindle unit which is mounted, in particular, rotatably about a drive axis. It is proposed that the d...
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WO/2024/005281A1 |
The present invention relates to a blade fastening tool for a grinder, in which after the fastening tool is installed on the blade of a grinder driving shaft, a fixing portion is not allowed to further wind along the driving shaft during...
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WO/2023/234186A1 |
Provided is a working machine including a satisfactory illuminating device. In a grinder 10, illuminating devices 80 are provided in both left and right side portions of a rear end portion of a gear housing 27, and are disposed above a...
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WO/2023/224477A1 |
A polishing and/or sanding head 1 has a frame and three discs movably coupled to the frame. Of these discs, a first disc 5 forms a round inner disc and a second disc 7 is annular and surrounding the first disc. These first and second dis...
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WO/2023/219220A1 |
The present device relates to a grinder with an easily replaceable abrasive disc and, more particularly, to a grinder in which an abrasive disc can easily be replaced by assembling a holder for coupling and supporting the abrasive disc. ...
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WO/2023/208668A1 |
The invention relates to a spindle locking device (12) for locking a spindle (16) of a hand-held power tool, said device comprising: a locking element (14) which has a locking position, in which the locking element (14) is designed to lo...
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WO/2023/194596A1 |
The invention relates to a ventilation device for an abrasive wheel, the abrasive wheel (4) comprising a hollow circular body, a hub intended to be attached to a drive motor shaft, the circular body comprising an abrasive outer surface (...
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WO/2023/195427A1 |
[Problem] To provide a device for cleaning/polishing floors by rotating a brush or sponge in a head section, or the like, wherein the handling of the device is facilitated. [Solution] Provided is a simplified and miniaturized cleaning de...
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WO/2023/195549A1 |
The present invention relates to a disc-type grinder attachable and detachable with one touch, the grinder including: a disc part provided in a form of a disc to perform polishing or cutting by rotation; a pressurization part connected t...
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WO/2023/180555A1 |
The invention relates to a hand grinding machine comprising: a disc tool (40) having a machining face (44) for machining a workpiece (WST); and a machine housing (50) in which a drive motor (11) for driving a tool holder (14) is arranged...
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WO/2023/180554A1 |
The invention relates to a hand grinding machine comprising: a disc tool (40) having a machining face (44) for machining a workpiece (WST); a machine housing (50) in which a drive motor (11) for driving a tool holder (14) is arranged, on...
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WO/2023/166923A1 |
Provided is a work machine that offers good operability. A work machine 1 comprises: a motor 6; a work unit that is driven by the motor 6 and configured so as to be able to carry out prescribed work; a microcomputer 98 for controlling th...
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WO/2023/162667A1 |
The present invention is placed in a non-operating state when suspended. A grinder 10, wherein a switch 62 is switched from the off state to the on state by moving a slide bar 64 provided in a housing 20 from the off position to the on p...
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WO/2023/158763A1 |
Described is a high-pressure water-powered rotary tool in a horizontal orientation used for polishing, wet-polishing, grinding, polishing, a surface or in a vertical orientation for cutting a hard material. The rotary tool is driven by a...
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WO/2023/150895A1 |
The present invention relates to a rotary adapter (100) that enables an angle grinder to be used as a straight grinder, providing greater versatility and preventing the adapter from overheating due to use and friction, said adapter compr...
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WO/2023/153705A1 |
A disk retaining holder can be conveniently retained on a disk retaining device by one touch. In addition, it is possible to prevent a disk retained by the disk retaining holder from being shaken by strong vibrations acting on the grinde...
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WO/2023/146485A1 |
The present invention relates to providing ease of operation by means of the conical motor shaft (1) and the practical fixing bolts and apparatus thereof that are developed accordingly, without the need of showing an effort for individua...
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WO/2023/146487A1 |
The present invention relates to an ability of processing that can be directed in all directions, by transferring the rotational movement of the shaft (5) to a cord with a steel flexible cut shaft end (10.1) thereof, by means of a change...
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WO/2023/140873A1 |
A sanding apparatus and method for treating work surfaces with abrasive material is provided. The apparatus is a standard oscillating sanding apparatus having sanding pads positioned thereon. The pads are configured to apply abrasive act...
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WO/2023/135031A1 |
The invention relates to a sanding or polishing machine (10a; 10b; 10c; 10d; 10e), in particular a portable sanding or polishing machine (10a; 10b; 10c; 10d; 10e), advantageously an eccentric or orbital sander, having a housing unit (14a...
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WO/2023/137228A1 |
A buffer and self-feeding apparatus includes a polishing device, a pump assembly, a pressurized reservoir, a collapsible cartridge, and a backing plate. The polishing device provides rotational energy to the backing plate as the backing ...
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WO/2023/106905A1 |
The present invention relates to machining devices, especially to the devices for grinding, polishing and cleaning tube like members. A machining device (1) comprises a support (2) with a motor; a split support disc (10) fixed to the sup...
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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/2023/101169A1 |
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/2023/097281A1 |
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/2023/089861A1 |
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/2023/083672A1 |
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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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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