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Patent Searching and Data


Matches 1 - 50 out of 6,696

Document Document Title
WO/2020/101075A1
The present invention relates to a knife sharpening device enabling easy grinding angle adjustment. The knife sharpening device can comprise: a grindstone unit in which two or more grindstone coupling structures, having a grindstone moun...  
WO/2020/097110A1
A glass polishing device has a casing adapted for operative engagement with the exterior surface of a powered drill motor. The casing includes a handle extending from a second side opposite an opening in an opposite first side thereof fr...  
WO/2020/090973A1
Provided is a dust control function-equipped electric grinding machine that facilitates opening/closing operations of a window (6) for exposing a part of the outer circumference of a grinding disk (4) from a cover (8) when grinding along...  
WO/2020/090277A1
A spindle device (10) having a built-in motor, wherein a flinger (40) is fixed to one end side of a rotating shaft (11) and a labyrinth seal (44) is formed between the flinger (40) and a housing H. The housing H has: at least one air pur...  
WO/2020/077849A1
The present application relates to the technical field of crystalline material processing. Disclosed are a high-flatness, low-damage and large-diameter monocrystalline silicon carbide substrate, and a manufacturing method therefor. The s...  
WO/2020/073713A1
Disclosed is a single-point diamond trimming grinding wheel device based on on-line monitoring of acoustic emission. The device comprises a supporting module, an anti-interference module, a compression cooling module, and an acoustic emi...  
WO/2020/065687A1
A multi-spindle operating head comprises a central structure (10) rotating orthogonally to a work plane and supporting a plurality of electro spindles distributed on a circumference with the same angular distance, the rotation axis of ea...  
WO/2020/052974A1
The invention relates to a hand-held cutting grinder, comprising a cutting disk (11), a motor housing including a drive unit, and an arm (16) having a support arm (17) and an arm cover (18). A stop element (41) is provided for the spindl...  
WO/2020/054631A1
The present description discloses a tool. The tool may be provided with: a motor; a power transmission mechanism connected to the motor; a housing which houses the motor and the power transmission mechanism; a tip tool holding part which...  
WO/2020/055901A1
A smart coolant pump for a robotic or computer-controlled machine. The smart pump uses a servo motor rather than a conventional industrial motor such as an induction motor. The smart pump has inherent torque and speed sensing, and a cont...  
WO/2020/048874A1
A polishing device held on a robot arm (1), having a support plate (9), a polishing disc (10) held thereon, a drive moving the support plate (9) in a plane, and a metering device (8) for feeding a polishing agent to the working side of t...  
WO/2020/049887A1
The objective of the present invention is to prevent blow back, to an operator side, of sparks and the like generated when material to be cut is being cut using a metalworking stationary cutting machine. A dust collecting box 2 which can...  
WO/2020/036953A1
Apparatus and systems are disclosed of a splash guard for a grinder/polisher having a base, a bowl, and a platen having an outer edge to prevent splashing during the grinding/polishing operation. The splash guard includes an inner sidewa...  
WO/2020/034471A1
A cover glass (100) edging apparatus and a cover glass (100) processing system. The cover glass (100) edging apparatus comprises: an apparatus base (1) which has a first movable member moving along a conveying passage of the cover glass ...  
WO/2020/031866A1
The present specification discloses an electric tool. This electric tool may be provided with a motor, a power transmission mechanism connected to the motor, a housing for accommodating the motor and the power transmission mechanism, a d...  
WO/2020/031867A1
The present specification discloses a cover. The cover may be used in a tool comprising a distal-end tool. The cover may comprise an inner-side cover that at least partially covers the distal-end tool, and an outer-side cover that at lea...  
WO/2020/028910A1
A wood chip collection system having a stump grinding wheel, a chip chute and a chip collection bin. The chute is positioned such that chips generated by the rotation of the wheel when engaged in a stump will be directed into the chute. ...  
WO/2020/025513A1
The invention relates to a vacuuming device (6) that can be connected to a power tool (1), the power tool (1) containing: a power tool interface (15); a power supply (5); a guide apparatus (4) having a guide apparatus interface (40); and...  
WO/2020/026747A1
Provided is a wheel cover having a first cover which is mounted to an electric tool body and having a second cover which is removably mounted to the first cover, wherein rattling of the second cover is prevented. This wheel cover has: a ...  
WO/2020/022538A1
The present invention relates to a method for manufacturing a manifold insulator for a molten carbonate fuel cell, and a manifold insulator for a molten carbonate fuel cell, which is manufactured using same and has an intaglio part havin...  
WO/2020/017256A1
With regard to a magnetic drum with a plurality of magnets disposed in the circumferential direction thereon and a magnetic separation device, the present invention addresses the problem of easily assembling the magnetic drum by restrict...  
WO/2020/012746A1
This specification discloses an electrically powered tool. This electrically powered tool is provided with a motor, a power transmitting mechanism which is connected to the motor, a housing which accommodates the motor and the power tran...  
WO/2020/002049A1
The invention relates to a sanding block (10) for manual use, in particular for manually sanding surfaces, having at least one base plate (12) for holding an abrasive article (14) and at least one sanding block body (18) having a grippin...  
WO/2020/000293A1
A steel plate rust removal machine, comprising a rust removal machine body (1), wherein a base (8) is disposed at an outer part of the rust removal machine body (1), a rust removal liquid nozzle (9) is mounted at one side of the base (8)...  
WO/2020/000294A1
Disclosed is an efficient rust removal device, comprising a deruster body (1), wherein a base (8) is arranged outside the deruster body (1); a rust removal liquid jet tube (9) is mounted on one side of the base (8); a handle (17) is moun...  
WO/2020/000331A1
A dustproof cover for cutting and grinding of an angle grinder, comprising a cover body (1), wherein observation windows (2) are provided on the top surface and side surface of the cover body (1), and a rubber curtain (16) is arranged on...  
WO/2019/242103A1
Disclosed are a cooling water circulating system and a cooling water circulating control method. The cooling water circulating system comprises a main tank (2) disposed as a water supply, and a first return pipeline (9) allowing water in...  
WO/2019/231323A1
The present invention relates to a floor treatment apparatus (1) and method for treating a floor. The apparatus comprises: • - a housing (10) comprising a top plate (11), and • - a drive system comprising: • - a transmission (21) a...  
WO/2019/185397A3
The invention relates to an angle grinder (100) having a spindle (1) for fastening a disk-shaped tool (200), wherein the spindle (1) is mounted in a gear housing (6) of the angle grinder (100) so as to be drivable about a spindle axis (S...  
WO/2019/219782A1
The invention relates to a mobile machine tool (51) for the coating and/or abrasive machining of a surface (FL, FR, FF, FD) of a workpiece or a room (RA) with a working device (50) that is mobile in relation to the surface (FL, FR, FF, F...  
WO/2019/219781A1
The invention relates to a mobile machine tool for machining a workpiece or a space (RA), having a work device (50) which is mobile with respect to a surface (FL, FR, FF, FD) of the workpiece or space (RA) and which has a tool holder (58...  
WO/2019/219779A1
The invention relates to a machine tool (51) for machining a surface (FL, FR, FF, FD) of a workpiece or a space (RA), the machine tool (51) comprising a working device (50) having a disc tool (90) for machining the surface and a drive mo...  
WO/2019/211269A1
The invention relates to a dust extractor (10) for releasably securing to a hand-held power tool, comprising at least a first housing part (12) and at least a second housing part (14). According to the invention, the first housing part (...  
WO/2019/208086A1
[Problem] To provide a belt type grinding tool configured so that an endless grinding belt can be more efficiently cooled. [Solution] This belt type grinding tool 10 is provided with a fan 36 disposed on the inside of the outer periphera...  
WO/2019/206365A1
The invention relates to a device for grinding a continuously cast product, in particular a slab (11), a billet or a block, having at least one rotationally operated abrasive disk (10), which is attached to a grinding head (15). Accordin...  
WO/2019/208042A1
The present invention is a polishing device that is provided with a polishing head, a surface plate to which a polishing cloth is affixed, a loading stage for attaching a wafer to the polishing head, and an unloading stage for detaching ...  
WO/2019/205632A1
A polishing line having upper and lower grooves and an automatic measurement function comprises: a material loading and unloading mechanism (2); an upper and lower groove polishing machine (6) adjoining one side of the material loading a...  
WO/2019/197719A1
A method for producing a groove pattern (PAT1) on a cylinder surface (SRF1) comprises: - providing an abrasive module (100), which comprises an abrasive mesh article (110) and a collector block (BLC1), the abrasive mesh article (110) bei...  
WO/2019/198278A1
This electrically powered tool may be provided with a motor, a power transmitting mechanism which is connected to the motor, a housing which contains the motor and the power transmitting mechanism, a front end tool holding section which ...  
WO/2019/191443A1
A tool is provided and includes a tool frame. The tool frame includes a spindle and an abrasive article is mounted to the spindle. Further, a spark-invariant sensor is coupled to the frame and is configured to measure the rotation rate o...  
WO/2019/185397A2
The invention relates to an angle grinder having a spindle for fastening a disk-shaped tool, wherein the spindle is mounted in a gear housing of the angle grinder so as to be drivable about a spindle axis, and the spindle is surrounded b...  
WO/2019/181811A1
According to one aspect, provided is a washing device for washing a barrel tank of a horizontal-type centrifugal barrel polishing device. This washing device is provided with: a casing, a rotation mechanism, a washing nozzle, and a nozzl...  
WO/2019/174894A1
The invention relates to a suction apparatus (10), comprising a suction fan device (22) for generating a suction flow (32), a filter device (30) through which the suction flow (32) can flow, and an automatic filter cleaning device (88), ...  
WO/2019/171721A1
This specification discloses an electrically powered tool. The electrically powered tool may comprise a motor, a power transmitting mechanism which is connected to the motor, a housing which contains the motor and the power transmitting ...  
WO/2019/163799A1
When an initial value h and a target value L for a differential width HD satisfy h>L, a control device places an outer ring (11) on a rotary table (20) so that the front side end face is the face to be ground and places an inner ring (12...  
WO/2019/145559A1
The invention relates to a slide ring (1) for a grinder (2) having a grinding element (20) and a hood (30) covering the grinding element (20) and a slide ring (1) that is attachable to that side of the hood (30) that faces a surface to b...  
WO/2019/142494A1
The present invention is a method for cutting a workpiece with a wire saw to cut a workpiece simultaneously in a plurality of locations aligned in the axial direction by way of: forming a wire row by winding a fixed abrasive grain wire, ...  
WO/2019/140592A1
An automatic handle-polishing apparatus, comprising a handle feeding mechanism (1), a handle loading mechanism (2), a handle polishing holder (5) and a handle polishing mechanism (4). In the automatic handle-polishing apparatus, no manua...  
WO/2019/135498A1
The present invention relates to a method for designing and manufacturing a double-sided aspherical surface of a customized progressive multifocal lens, and provided are: a design method comprising at least one of a step of providing a c...  
WO/2019/127776A1
Disclosed is a grinding device for grinding a glass substrate (10), the grinding device comprising a fixedly disposed grinding wheel (20), a cooling tube (30) and a movable carrying table (40), wherein the glass substrate (10) is dispose...  

Matches 1 - 50 out of 6,696