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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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), ...
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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 ...
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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...
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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...
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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, ...
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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...
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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...
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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...
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WO/2019/131846A1 |
The present invention performs grinding wherein adhesion of machining dust to the abrasive grain surface of a diamond grindstone is prevented as much as possible. A grinding device (1) is for grinding a workpiece (W) made of a superalloy...
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WO/2019/123134A1 |
The present invention regards a machine for the dry processing of tiles or slabs comprising at least one head (2) for processing tiles or slabs, means (3) for transporting tiles beneath or at the machining head(s) (2) for processing tile...
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WO/2019/111212A1 |
An abrasive article comprising an attachment layer and an abrasive layer. The attachment layer comprises a porous backing having a first major surface, an opposed second major surface, and a first plurality of voids extending from the fi...
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WO/2019/109920A1 |
Provided is a nano-fluid minimum quantity lubrication grinding apparatus with a grinding fluid infiltration microchannel assisted by ultrasonic vibration. The nano-fluid minimum quantity lubrication grinding apparatus comprises: an ultra...
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WO/2019/104582A1 |
A dust removing bench grinder, comprising bench grinder grinding heads (3), a motor (2) and a base (1), wherein the bench grinder grinding heads (3) are mounted at two ends of the motor (2), and the bench grinder grinding heads (3) have ...
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WO/2019/104640A1 |
A wet-type dust removal grinding wheel machine, comprising a grinding wheel machine grinding head (4), a motor (3), a bracket (1), and a bottom base (2), the bottom base being fixed to the upper end of the bracket, the motor being mounte...
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WO/2019/104634A1 |
A bench grinder, comprising bench grinder grinding heads (3), a casing (1), a motor (2) and a base (5); the motor (2) is installed at the lower end of the inner part of the casing (1); the bench grinder grinding heads (3) are symmetrical...
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WO/2019/077007A1 |
The invention relates to an extraction device for a robot-assisted machine tool for surface processing. According to an exemplary embodiment, the extraction device comprises a housing with a vacuum nozzle and an outlet for connection of ...
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WO/2019/071944A1 |
Disclosed by the present invention is a polishing machine having a dust removal function, comprising a base, a screw, a U-shaped plate, a polishing bin, and a dust removal bin; the polishing bin is disposed at a top portion of the base, ...
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WO/2019/052787A1 |
The invention relates to an abrasive article (10a,10b,10c,10d), in particular a coated abrasive disc, comprising a plurality of holes (12a,12b,12c,12d) which are arranged in a hole pattern (14a,14b,14c,14d), wherein the density of holes ...
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WO/2019/050456A1 |
The present document discloses a method of operating a separator (1) for separating particles from a particle-laden airflow, wherein the separator comprises a flow path (F), a separation unit (11, 12, 13), arranged in the flow path (F), ...
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WO/2019/049033A1 |
The present invention relates to a supporting device for supporting and containing an abrasive element for processing stone materials, ceramics or the like, comprising a first rigid interface element with a grinding machine and a second ...
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WO/2019/050455A1 |
The present disclosure provides a method of operating a separator (1,1a, 1b) for separating particles from a particle-laden airflow. The method comprises receiving, in the controller (18), a separation unit status signal from the separat...
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WO/2019/048732A1 |
The application relates to a backing pad arrangement suitable for an abrading system. The backing pad arrangement comprises a backing pad (413, 513, 523), and an additional layer (418, 518, 528) or an abrading article (417, 527) adapted ...
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WO/2019/043293A1 |
An arrangement for cooling a spindle bearing or bearings (3) of an abrading apparatus with rotating abrading members is disclosed, premised on arranging in the housing (2) of the abrading apparatus conduits (1) which extend from the spin...
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WO/2019/039419A1 |
In a substrate polishing device in which a polishing fluid passes through the inside of a rotary joint, maintenance of the rotary joint is required. Disclosed is a substrate polishing device having: a polishing head for holding a substra...
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WO/2019/038728A1 |
The invention relates to power tool apparatus such as a sander which has a body and a plate component to perform the working action when driven to move and intermediate the same is a base including a dust extraction assembly including a ...
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WO/2019/030010A1 |
The invention relates to a protective device for a hand-held power tool, in particular an angle grinder, comprising a power tool housing, which has a flange neck surrounding an output shaft having an output axis, comprising a protective ...
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WO/2019/031765A1 |
The present invention relates to an apparatus for manufacturing a die for forming glass for a portable device and, more specifically, to an apparatus for manufacturing a die for forming glass for a portable device, in which the die for f...
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WO/2019/028951A1 |
A ventilation and dust removal device for use with a pipeline polishing equipment, comprising a main air duct (1); the main air duct (1) is connected to a plurality of branch air ducts (2), each branch air duct (2) being provided at an a...
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WO/2019/025542A1 |
By means of the present invention, a suctioning device (1) for a grinding device (100) and a method for suctioning particles produced at a grinding device (100) are provided. The suctioning device (1) has at least one suctioning channel ...
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WO/2019/014970A1 |
A fully automatic chip removal filter for a digital control high-precision grinding machine, comprising a frame body (1), a scraper chain (12) which is provided within the frame body by means of a plurality of transmission shafts (11), a...
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