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Patent Searching and Data


Matches 401 - 450 out of 141,875

Document Document Title
WO/2019/030827A1
A polishing solution-based polishing method to be used on an article having a Co-containing portion to be polished, wherein the polishing solution contains water, polishing particles, and a metal solubilizer, the polishing solution has a...  
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 ...  
WO/2019/032022A1
A hole saw (1 ) comprising a cylindrical unit (2) with an expanse in a longitudinal direction (Z), the cylindrical unit (2) being rotation-symmetrical about a center axis, which has an expanse in the longitudinal direction (Z). The cylin...  
WO/2019/031789A1
An embodiment relates to a polishing pad which is used in a chemical mechanical planarization (CMP) process and has excellent airtightness, wherein the polishing pad is excellent in airtightness of a window opening and thus can prevent w...  
WO/2019/030865A1
Provided is a polishing solution comprising abrasive grains, a phosphonic acid compound having a molecular weight of 210 or more, and at least one selected from the group consisting of an amino acid and an amino acid derivative, the abra...  
WO/2019/029605A1
An adaptive polishing head (100), comprising: a pivot component (10), a base body (30) and a clip component (20); the pivot component (10) is composed of a shaft body (11) and a disc body (12), the base body (30) is provided with a shaft...  
WO/2019/032234A1
Some embodiments include an apparatus having a polishing mechanism configured to polish a surface of a wafer. The polishing mechanism converts fresh slurry to used slurry during a polishing process. At least one emitter is configured to ...  
WO/2019/029919A1
The invention relates to a flexible grinding means comprising a carrier and grinding grains held on a surface thereon with an average particle size (d50) of 3 to 15 μm, wherein the ratio of the average particle size (d50) to the roughne...  
WO/2019/031788A1
An embodiment relates to a polishing pad window which is surface-treated and thus can prevent an endpoint detection error that may be caused by wear of the window during a CMP process, and a polishing pad comprising the same.  
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...  
WO/2019/031113A1
The present disclosure relates to polishing media which are used for mirror polishing that is performed by means of barrel polishing, and each of which is provided with a granular material that is configured from a plant material and a c...  
WO/2019/031174A1
This superabrasive wheel is provided with: a hard substrate formed of cemented carbide having a Young's modulus of at least 300 GPa; and an annular superabrasive layer disposed at the outer circumference of the hard substrate. A cross se...  
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...  
WO/2019/030058A1
The invention proceeds from a quick clamping device for a portable power tool (14a), in particular an angle grinder, having an output shaft (12a-o) that is drivable in rotation, having at least one clamping unit (16a-o) which, in order t...  
WO/2019/027000A1
A grinding tool mounted on a robot comprises a roller group, an endless grinding belt, and a drive roller. The roller group comprises a plurality of rollers. The endless grinding belt is disposed so as to double back at a portion of the ...  
WO/2019/025142A1
A device manufacturing method comprising: forming a layer on a substrate by a layer-forming process; determining a value of a metric at a plurality of positions across the substrate, wherein variation of the values across the substrate i...  
WO/2019/027076A1
The present invention relates to a polishing pad dresser having surface pores and a method for manufacturing the same, wherein the surface pores are generated by preparing a diamond having a predetermined angle between the mid-point of v...  
WO/2019/024270A1
A polishing machine capable of automatic polishing amount compensation, said polishing machine comprising a robot and a polishing head (6), the polishing head (6) being mounted on the robot by means of an automatic polishing amount compe...  
WO/2019/024373A1
Disclosed is an apparatus based on a pre-mixed abrasive jet and for cutting a plate material with a non-uniform curved surface thickness. The apparatus comprises a plate material workpiece (1) with a non-uniform curved surface thickness,...  
WO/2019/025883A1
A surface-treating article, comprising a circular substrate (100) comprising a first major surface, an abrasive disposed on the first major surface, the abrasive having a first concentration at a first radius (110) measured from the cent...  
WO/2019/026021A1
An article includes a polishing layer that includes a plurality of raised cells separated by a plurality of channels. Each of the plurality of raised cells includes a microstructured working surface, a substantially vertical channel surf...  
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 ...  
WO/2019/026999A1
A grinding tool mounted on a robot comprises a roller group, an endless grinding belt, and a drive roller. The roller group comprises a plurality of rollers. The grinding belt is disposed so as to double back at a portion of the roller g...  
WO/2019/024941A1
A grinding tool comprises: a main component (11), wherein the main component (11) comprises a housing (110), a motor (112), and an output assembly (113) driven to rotate by the motor (112); a grinding component (12) detachably connected ...  
WO/2019/025882A1
The present invention includes an abrasive tool comprising a substrate and plurality of abrasive grains arranged in a pseudo-random pattern on the substrate. The abrasive grains cover in the range of 10% to 30% of the substrate surface, ...  
WO/2019/026416A1
An eyeglass frame shape measurement device for measuring the shape of an eyeglass frame, said device comprising: a light projection optical system that has a light source and is for irradiating measurement light from the light source tow...  
WO/2019/028324A1
Embodiments of the present disclosure provide for polishing pads that include at least one endpoint detection (EPD) window disposed through the polishing pad material, and methods of forming thereof. In one embodiment a method of forming...  
WO/2019/024559A1
Disclosed is a horizontal ultra-high pressure pre-mixed abrasive jet generating apparatus, comprising a stationary/mobile dual-mode vehicle (1), and further comprising a horizontal low-pressure grit tank (2), a horizontal self-adaptive g...  
WO/2019/026503A1
Provided is a power tool with which it is possible to perform braking in which deterioration and damage of an element are suppressed. In a brake control, a computation unit 21: performs switching control of a combination of any of upper-...  
WO/2019/025480A1
An apparatus for checking the diameter of crankpins (15) of a crankshaft in orbital motion about a geometrical axis in a numerical control machine tool includes a V-shaped reference device (10), a measuring device (6) and a support devic...  
WO/2019/025352A1
Method implemented by computer means, for determining the position of an optical lens member having a surface placed on a lens blocking ring, the blocking ring comprising a bearing zone arranged to bear at least partially a placed known ...  
WO/2019/027077A1
The present invention relates to a polishing pad dresser, which includes diamond particles formed on a surface thereof and has a rounded edge part, and a polishing device comprising the same, the polishing pad dresser comprising: a flat ...  
WO/2019/026478A1
Provided are: a composition for treating a semiconductor, the composition being capable of suppressing damage by corrosion on tungsten-containing wires or the like of an object to be treated and efficiently removing contamination from th...  
WO/2019/021214A1
The present invention refers to a process for making a grinding wheel for the squaring of ceramic, formed by a support body and an abrasive ring. The process does not involve costly workings on the body and on the ring and allows to obta...  
WO/2019/019941A1
The invention discloses a polishing head (100) capable of preventing water accumulation. The polishing head (100) comprises a base body (30), a clamping sheet assembly (10), and a cap body (20), and further comprising a gland (50), which...  
WO/2019/023221A1
Embodiments described herein relate to integrated abrasive (IA) polishing pads, and methods of manufacturing IA polishing pads using, at least in part, surface functionalized abrasive particles in an additive manufacturing process, such ...  
WO/2019/021897A1
The present invention is a polishing cloth provided with, as forming materials: a nonwoven fabric; and a resin impregnating the nonwoven fabric, wherein the existence rate of the forming materials in an area from the center portion in th...  
WO/2019/020238A1
The invention relates to a roller burnishing tool (10) comprising a main part (12) that extends along a longitudinal center axis (11), at least one roller holder (14) mounted on the main part (12) such that it can be radially adjusted, a...  
WO/2019/021213A1
The present invention refers to a process for making a diamond tool for processing ceramic starting from a mixture of aluminum- based powders in order to obtain a grinding wheel for an eco-friendly squaring of ceramic. The diamond tool i...  
WO/2019/023600A1
A blasting or stripping booth is provided creating a generally downward flow for treatment of fluid and particle flow, which reduces operator exposure to potentially hazardous debris. The booth comprises an enclosure defining an upper re...  
WO/2019/020438A1
The invention relates to an abrasive tool comprising a lap (1) that has a shaft (2) for connecting the lap (1) to a drive device for rotatably driving the lap (1) about a longitudinal axis (X), and a core (3) that is connected to an axia...  
WO/2019/022961A1
Implementations described herein generally relate to methods and apparatus for polishing substrates, more particularly, to methods and apparatus for identifying and/or tracking polishing material in a roll-to-roll polishing system. In on...  
WO/2019/020420A1
The invention relates to a fixing device for fixing workpieces (2) to be machined in precise positions, said device comprising: a workpiece mount (3) comprising at least one first, radially outwardly arranged workpiece mount element (3.1...  
WO/2019/020779A1
The present invention relates to a honing tool (10) and to a method for honing the inner surface (12) of an opening (14) in a workpiece (16) using a honing tool (10) according to the invention.  
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...  
WO/2019/018360A1
A device for reforming a vessel cavity is provided that includes a central shaft, a central gear coupled to the central shaft, and a plurality of roller gears coupled to the central gear, with each of the plurality of roller gears having...  
WO/2019/016666A1
The grinding unit (61; 63) comprises a slide (115) a slide (115) provided with a movement towards and away from the disc-shaped cutting blade (37; 39). On the slide (115), at least a first grinding wheel (101; 201; 301) and a second grin...  
WO/2019/015980A1
The invention relates to a a quick-clamping device for a portable machine tool, in particular for an angle grinder, comprising at least one clamping unit (12a – 12r) which, for tool-free fixing of an insertion tool unit (14a – 14r) t...  
WO/2019/015846A1
A method for high-pressure fluid machining of a workpiece (4) comprising an injector unit (1) for generating a pulsed high-pressure fluid jet (2), preferably a pulsed high-pressure water jet (2), having a predefinable pulse frequency, a ...  
WO/2019/016311A1
The invention relates to a retaining device for an object the surface of which is to be machined, in particular to be sanded, or more objects the respective surfaces of which are to be machined, in particular to be sanded. The object(s) ...  

Matches 401 - 450 out of 141,875