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Patent Searching and Data


Matches 151 - 200 out of 146,799

Document Document Title
WO/2021/033160A1
A device and method are provided for peening a surface. The peening device comprises a rotatable member, a flexible line that extends from the rotatable member and a peening element that is provided on the flexible line. In use, the line...  
WO/2021/034790A1
A brush assembly is provided for increasing an effective area and uniformity of performance in an abrasive floor polishing application at a given size of brush mount. The brush assembly includes a pad with slots for receiving abrasive bl...  
WO/2021/031362A1
An integrated system for automatic forming, picking, and inspection of a grinding wheel mesh piece, and a method therefor. The system comprises a visual inspection system (1), a conveying system (2), a cutting system (3), and a picking s...  
WO/2021/031478A1
A uniform polishing device for crystal materials and use method thereof. The polishing device comprises: a feeding unit (1), a clamping unit (2), a polishing unit (3), and a control unit; the feeding unit (1) drives a workpiece to move a...  
WO/2021/030953A1
Disclosed is a protective cover assembly (100) for an angle grinding machine (400), the protective cover assembly comprising a main protective cover (10) and an auxiliary cover (20) detachably assembled on the main protective cover (10)....  
WO/2021/033848A1
The present invention provides an apparatus, for preparing a wafer polishing pad, comprising: a polishing pad which has an upper pad having a plurality of lattice grooves and a lower pad attached to the bottom part of the upper pad; a fi...  
WO/2021/034242A1
A drive arrangement (300) for driving a planetary head (140) of a floor surfacing machine (100), the drive arrangement (300) comprising; a first drive wheel (310) arranged to be driven by a first motor (110), a second drive wheel (330) f...  
WO/2021/030963A1
A protective casing assembly for an angle grinder, comprising: a first protective casing (1), the first protective casing (1) comprising a mounting part (11) for mounting to an angle grinder, a bottom wall (12) connected to the mounting ...  
WO/2021/035080A1
A carrier head for chemical mechanical polishing includes a base assembly and a membrane assembly connected to the base assembly. The membrane assembly includes a membrane support, an inner membrane secured to the membrane support, where...  
WO/2021/032601A1
The invention relates to a machining tool, in particular an oscillating machining tool, comprising at least one main part (12a-12j), at least one coupling interface (18a-18j), which is arranged on the main part (12a-12j) in a main part (...  
WO/2021/032600A1
The invention relates to a machining tool, in particular an oscillating machining tool, comprising at least one main part (12) and at least one coupling interface (14) which is arranged on the main part (12) for coupling to at least two ...  
WO/2021/035077A1
A carrier head for chemical mechanical polishing includes a housing for attachment to a drive shaft, a membrane assembly beneath the housing with a space between the housing and the membrane assembly defining a pressurizable chamber, and...  
WO/2021/029518A1
A honing guide of the present invention can accommodate, fix, and sharpen all edge tools, of various widths and shapes, and allows a precise angle to be set in a simple way during sharpening, thus providing a honing guide which enables e...  
WO/2021/029264A1
This end point detecting device has a trained model obtained by machine learning of waveforms of measurement data between the start of polishing and the end of polishing that have been output during polishing in the past from each of a p...  
WO/2021/029586A1
The present invention relates to a tip dresser and, more specifically, to a tip dresser, which prevents chips generated during a tip dressing operation from accumulating in a cutter holder assembly, facilitates the collection of discharg...  
WO/2021/027986A1
The invention relates to an apparatus (1) for preparing the cutting edges of cutting tools (5), in particular of drills, milling cutters or similar tools (5), in particular carbide cutting tools, wherein the cutting tool (5) interacts du...  
WO/2021/029588A1
The present invention relates to a cutter holder assembly for a tip dresser and, more particularly, to a cutter holder assembly for a tip dresser, which not only prevents a chip, which is cut from a welding tee during a tip dressing oper...  
WO/2021/030295A1
A chemical mechanical polishing system includes a platen to support a polishing pad having a polishing surface, a conduit having an inlet to be coupled to a gas source, and a dispenser coupled to the conduit and having a convergent-diver...  
WO/2021/026974A1
A dust collection assembly and a wall surface grinding machine. The dust collection assembly comprises: a dust collection base (1) having a mounting cavity (1a) and provided with a plurality of through holes (1b) in communication with th...  
WO/2020/262978A3
The present invention proposes a robot blasting device that automatically recognizes the shape of a product, and a blasting method thereof. The present invention is automatically supplied with a workpiece, and can automatically recognize...  
WO/2021/029235A1
[Problem] To propose a negative-pressure suction seal that is capable of easily performing negative-pressure suction even when there is a protruding portion on the surface of an object, and that is further capable of reducing the frictio...  
WO/2021/030356A1
A chemical mechanical polishing system includes a platen to support a polishing pad having a polishing surface, a source of a heating fluid, a reservoir to hold a polishing liquid, and a dispenser having one or more apertures suspended o...  
WO/2021/030351A1
A chemical mechanical polishing system includes a platen to support a polishing pad having a polishing surface, a source of coolant, a dispenser having one or more apertures suspended over the platen to direct coolant from the source of ...  
WO/2021/023461A1
The invention relates to a method for masking surfaces (3) to be matted, having the following steps: providing a workpiece (1) having a surface (3) to be matted; masking at least one region (5), not to be matted, of the surface (3) with ...  
WO/2021/026012A1
A multi-axis machining tool is mounted on an asymmetric movable member driven by a motor housed in a sealed, stationary base. The asymmetric movable member is horizontally fixed and rotates about a central vertical axis in synchrony with...  
WO/2021/022844A1
A silicon rod cutting-grinding integrated machine, and a silicon rod (100, 200) cutting-grinding method. The silicon rod cutting-grinding integrated machine comprises: a base (1), a cutting apparatus (2), a grinding apparatus (3), and a ...  
WO/2021/024899A1
Provided is a method for filtering a polishing-additive-containing liquid with which it is possible to implement a polishing composition that shows exceptional defect reduction performance while maintaining a practical filter life. The m...  
WO/2021/025014A1
A superabrasive of the present invention is provided with: an abrasive body section comprising cubic boron nitride or diamond; and a coating film containing aluminum and oxygen and covering at least a portion of the surface of the abrasi...  
WO/2021/023328A1
The invention relates to a jet nozzle protection device for reducing the noise arising from the nozzle jet and for reducing the discharge of jet material into the surroundings, comprising a main body (1) for accommodating bristles (2) in...  
WO/2021/025067A1
Provided is a slurry that can impart a new effect to a wet blasting method. The slurry is used in a wet blasting method, wherein the slurry contains a corrosion inhibitor in addition to a liquid and a polishing material.  
WO/2021/025927A1
A method and apparatus for insitu adjustment of wafer slip detection during work piece polishing are disclosure. In one aspect, a chemical mechanical planarization (CMP) system, includes: a carrier configured to retain a substrate, a pla...  
WO/2021/024501A1
This glass plate processing device (1) is provided with: a processing head (7) for processing an end surface of a region R1 of an end surface (6) of a glass plate (2); a moving means (10) for moving the processing head (7) in an X-direct...  
WO/2021/025015A1
A coated super-abrasive grain comprises an abrasive grain body composed of cubic boron nitride, and a coating film coating at least a part of the surface of the abrasive grain body. The dislocation density of the abrasive grain body is l...  
WO/2021/024173A1
The present invention relates to a semi-manual machine tool (1) for treating flat horizontal surfaces, this machine comprising: - a base (2); - a drive plate (5) connected to the base having a lower face adapted to be connected to a work...  
WO/2021/017582A1
An industrial grinding robot and a grinding method. The industrial grinding robot comprises a base (1) and a mounting plate (102) disposed above same in parallel. The left and right ends of the mounting plate (102) are connected and fixe...  
WO/2021/017566A1
A sheet metal polishing robot used in machining, comprising a fixed frame and a traveling polishing mechanism mounted on the fixed frame, the fixed frame comprising a bottom plate (1), columns (2) mounted at two sides of the bottom plate...  
WO/2021/017086A1
Provided is an industrial robot grinding and polishing device, comprising: a work platform (1); a grinding mechanism (2) is fixed on the top of the work platform (1), and used for grinding a metal member; a polishing mechanism (3) is fix...  
WO/2021/017323A1
The present invention relates to a method for preparing a diamond tool, characterized in: step 1, providing a base plate of a diamond tool; step 2, providing diamond particles; step 3, providing an alloy powder; step 4, providing a laser...  
WO/2021/019121A1
The invention relates to a method and device for dry treatment of metal surfaces (1) by means of electrically active solid particles (9), which comprises a step of placing the particles (9) in contact with the electrode (3) of an electri...  
WO/2020/225210A3
The invention relates to a method for producing a structure on a surface of a workpiece (1), comprising the following steps: - applying a liquid base layer (2) to the surface of the workpiece (1); - spraying at least one droplet (3) into...  
WO/2021/019956A1
A honing tool (1) is provided with: a grinding part (13); a tool main body (12) comprising a first region (121), a second region (122) with a window portion (122a) through which the grinding part (13) is inserted, and a third region (123...  
WO/2021/018580A1
The invention relates to a grinding tool, in particular a diamond cup wheel, comprising: at least one main body (12a; 12b; 12c; 12d; 12e; 12f; 12g; 2h), which comprises at least one connection region (14a; 14b; 14c; 14d; 14e; 14f; 4g; 14...  
WO/2021/020340A1
The present invention addresses the problem of suppressing the occurrence of cracks and chips at a wafer peripheral edge in a laminated wafer obtained by laminating a lamination wafer on a support wafer. A lamination wafer 1 that is bond...  
WO/2021/018504A1
The present invention relates to a polishing instrument comprising an elongated shaft comprising a neck and a tip at the first end of said elongated shaft, said tip being formed of a polymer compound of thermoplastic and/or thermosetting...  
WO/2021/017586A1
A pipe material polishing machine, comprising and composed of a base mechanism, a feeding mechanism, a polishing mechanism and a discharging mechanism. The base mechanism comprises a machine frame and a machining table top (1) provided a...  
WO/2021/019024A1
The invention relates to an abrasive flow machining tool (10), comprising a grinding medium driving device (24), which is suitable for moving the grinding medium (14) in a flow direction over a surface of a workpiece (12) and/or through ...  
WO/2021/016786A1
A grinding wheel sheet (100), comprising a mesh cloth (10) and an abrasive (20) covering the mesh cloth (10). The grinding wheel sheet (100) is provided with a first annular area (1001) located on an outer ring and a second annular area ...  
WO/2021/021119A1
Apparatus is described comprising a treatment chamber, a pump, a condenser and a secondary chamber. The treatment chamber comprises an interior into which an article to be treated can be disposed. The condenser, the pump and the secondar...  
WO/2021/018330A1
A device for separating constituent groups of a dust/material air stream, comprising in particular degraded blasting agent and/or reusable blasting agent, in particular sandblasting waste and/or 3D printer bed dusts and/or glass bead bla...  
WO/2021/019852A1
Provided is a method for vibrating a handpiece-type high-frequency vibration apparatus, the method facilitating surgery while minimizing heat increase in a tool. The handpiece-type high-frequency vibration apparatus is equipped with: a s...  

Matches 151 - 200 out of 146,799