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Patent Searching and Data


Matches 151 - 200 out of 145,922

Document Document Title
WO/2020/214481A1
A flexible sanding apparatus that utilizes a hook-and-loop fastener for attaching sandpaper to an elastomeric body is described. The sanding apparatus may include an elastomeric body with a thin, relatively flat spring member attached to...  
WO/2020/213372A1
This method for manufacturing a glass article involves: affixing a glass sheet having a curved-surface shape to a fixture at a position that is further inward than a planned-cutting line corresponding to the outer peripheral shape of a m...  
WO/2020/214662A1
The invention provides a chemical-mechanical polishing composition comprising (a) an abrasive comprising silica particles and alumina particles, wherein the alumina particles are surface coated with an anionic polymer, and (b) water. The...  
WO/2020/213452A1
Provided is an apparatus 1 for manufacturing a glass plate provided with a position detection device 2 that detects the position of a glass plate G. The position detection device 2 is provided with: a contact 21 that is movable to be in ...  
WO/2020/214894A1
Methods and apparatus for a vibration dampening system having an adaptor with a user contact surface and a power tool contact surface. The adaptor can include a core to reduce vibration transfer from the tool to the hands of a user. In e...  
WO/2020/214605A1
Methods, apparatus and systems for polishing an optical component having an aspheric or freeform surface are described. In one example aspect, a polishing device includes a solid plate and a container coupled to the solid plate. The cont...  
WO/2020/211889A1
The invention relates to a device (1) for finishing workpiece surfaces. The device (1) has a frame (2) comprising means (3) for arranging the device (1) on a tool holder (4) with a drive interface of a CNC machine tool, as well as compri...  
WO/2020/212779A1
An abrasive article comprises abrasive particles adhered to a substrate by a binder material. The binder material comprises an at least partially cured resole phenolic resin and an organic polymeric rheology modifier. The amount of the a...  
WO/2020/214712A1
A chemical mechanical polishing apparatus includes a platen to hold a polishing pad, a carrier laterally movable by an actuator across the polishing pad to hold a substrate against a polishing surface of the polishing pad during a polish...  
WO/2020/214706A1
A chemical mechanical polishing apparatus includes a platen having a top surface to hold a polishing pad, a carrier head to hold a substrate against a polishing surface of the polishing pad during a polishing process, and a temperature m...  
WO/2020/207695A1
There is disclosed a method and apparatus for finishing a surface of a component (30). The method comprises installing the component (30) in an apparatus configured to deliver a flow of abrasives (34) to the surface and to generate cavit...  
WO/2020/208967A1
The present invention is a two-side polishing method for polishing the two sides of a wafer that is disposed between a polishing pad which is affixed to an upper surface of a lower platen and a polishing pad which is affixed to a lower s...  
WO/2020/208968A1
The present invention is a two-side polishing device equipped with: a lower platen that is provided so as to be rotatable about a rotating shaft and that has a polishing pad affixed to an upper surface thereof; an upper platen that is pr...  
WO/2020/210311A1
A pad conditioner and chemical mechanical planarization (CMP) pad conditioner assembly for a CMP assembly are disclosed. The pad conditioner includes a substrate having a first surface and a second surface opposite the first surface. A p...  
WO/2020/207749A1
Method for abrading a surface (S) of a workpiece (1) by means of an abrasion machine, comprising the following steps: (a) acquiring, with at least one sensor, on at least one portion of the surface of the workpiece, data in relation to a...  
WO/2020/207781A1
The present invention relates to a dust hood for a tool device, said dust hood comprising an extraction region in which a suction hose coming from a dust suction device leads into the dust hood. The dust hood has a bulge in the extractio...  
WO/2020/209434A1
A torque transmission device is disclosed. The disclosure comprises: a rotating body connected to a shaft of a power generating unit; and a rotated body coupled to the rotating body in an attachable/detachable manner, a rotated member be...  
WO/2020/206575A1
A workpiece grinding device for metal processing comprises a base (1), a grinding container (9), and a grinding head (10); a second driving motor (25) fixedly mounted at one end in the base; a threaded rotating shaft (22) movably mounted...  
WO/2020/209965A1
Polishing articles and methods of manufacturing polishing articles used in polishing processes and cleaning processes are provided. More particularly, implementations disclosed herein relate to composite polishing articles having tunable...  
WO/2020/206382A1
An abrasive article includes a body and an electronic assembly coupled to the body, the electronic assembly including an electronic device, and a first portion between the body and the communication device, the first portion having a mat...  
WO/2020/203568A1
Provided are: a method for production of a polishing composition that is capable of improving post-polishing surface quality; and a polishing method. The polishing composition production method according to the present invention is used ...  
WO/2020/203817A1
According to the present invention, a measurement acquisition unit acquires measurements of workpiece dimensions measured by a gauge. A target cutting amount specification unit specifies a target amount of cutting to be done by a grindst...  
WO/2020/203096A1
An end face machining device 1 includes: a swingable arm member 4 supporting a grindstone 2; a servomotor 5 for generating a driving force for the grindstone 2 to press an end face E of a glass plate G; and a link mechanism 6 for transfe...  
WO/2020/203844A1
A rotation command unit outputs a rotation command to a rotary motor. A rotation angle acquisition unit acquires the measured value of a rotation angle of a grindstone from a rotation angle sensor. A vibration acquisition unit acquires a...  
WO/2020/205674A1
The present application relates to systems and methods for obtaining real-time abrasion data. An example computer-implemented method could include receiving, at a computing device, sensor data from one or more sensors. The one or more se...  
WO/2020/201215A1
The invention relates to a nozzle for a spray system comprising a body (1) defining channels (14, 16, 18) for circulation of a first flow and a second flow, said channels (14, 16, 18) being configured so that the first flow opens between...  
WO/2020/202768A1
This belt polishing tool (10) is provided with: a main body part (20); a shank part (12) coupled to the main body part; a power generation part (28); an endless polishing belt (40); a drive roller (34) that rotatably supports the polishi...  
WO/2020/202976A1
A laser processing device provided with: a holding unit for holding a substrate containing an underlayer substrate, a pattern of recesses and protrusions formed on a principal surface of the underlayer substrate, and a layer of recesses ...  
WO/2020/199193A1
Embodiments of the present disclosure generally provide apparatus for collecting and reuse polishing fluids and methods related thereto. In particular, the apparatus and methods provided herein feature a polishing fluid collection system...  
WO/2020/202682A1
Provided are a polishing head, a polishing apparatus including the polishing head, and a method for manufacturing a semiconductor wafer using the polishing apparatus. The polishing head comprises: a first ring-shaped member having an ope...  
WO/2020/203140A1
An abrasive supply device is provided with: a slurry supply passage 40 having a plurality of slurry drop holes 400; an upper surface plate 10 having a plurality of slurry supply holes 100; and a slurry guide unit 50 having a plurality of...  
WO/2020/199392A1
An internal meshing gear running-in test device and a test method therefor; a chuck device (4) comprises a chuck structure and a rotating structure; the chuck structure is used to fix a testing ring gear; the rotating structure comprises...  
WO/2020/201035A1
Balancing system for a rotating spindle (3) of a machine tool (1); the balancing system has a rotating part comprising a balancing head (7) with at least one balancing mass (8) and at least one electric motor (9) which is adapted to regu...  
WO/2020/203287A1
A method for producing an electronic device, which comprises: a step (A) wherein a structure (100), which is provided with an electronic component (70) and an adhesive film (50) that is bonded to the electronic component (70), is prepare...  
WO/2020/200909A1
The invention relates to a device for generating a CO2 snow jet, comprising an expansion channel (6) which extends in a flow direction (14) for generating a CO2 gas/CO2 snow mixture based on liquid CO2, said expansion channel having an i...  
WO/2020/204841A1
A device for reducing the size of dry ice granules for dry ice cleaning devices comprising a supply of dry ice to a device for mixing of dry ice particles with the flow of gaseous medium, where the device for reducing the size of dry ice...  
WO/2020/206117A1
Systems remotely polish and compress surfaces for working, including surfaces created through electrical discharge machining. A bridge may secure about the surface and carry a spindle that rotatably extends downward and carries a polishi...  
WO/2020/203131A1
A barrel polishing device according to an aspect is provided with a fixed tank that divides a polishing space and a rotary disk. The fixed tank has a predetermined axial line as the center axis line thereof. The fixed tank has a cylindri...  
WO/2020/203639A1
On the polishing surface, this polishing pad has nh grooves (nh is an integer greater than or equal to 4) having a first groove pitch x1 (mm) to an nh^th groove pitch xh (mm), wherein the absolute value of the skewness (S) represented by...  
WO/2020/205141A1
A tube shaping tool (100) for a torque mechanism (50) to modify a tube end. The tube shaping tool includes an internal assembly (300). The internal tube assembly includes a stem (315) and an internal body (310). The stem can be received ...  
WO/2020/202696A1
An optical element 1 manufacturing method that has: a placement step in which a raw material 2 of an optical element 1 is placed on a plurality of support bodies 11, 12 that support the raw material 2; a polishing step in which a polishi...  
WO/2020/201731A1
There is described a shaping tool and a shaping apparatus for shaping or polishing a workpiece, wherein the shaping tool has a convex working surface (10) formed with a number of radially-extending grooves (11), each of the grooves havin...  
WO/2020/206009A1
An imprint device for imprinting a unique identification mark on a surface of an object with imprinting particles of different sizes that increase uniqueness and without the need for electric power is disclosed. The imprint device includ...  
WO/2020/203098A1
A glass plate end face processing device (1) that processes an end face E of a glass plate G with a grindstone (2) is provided with: a swingable arm member (4) that supports the grindstone (2); a servomotor (5) that generates a driving f...  
WO/2020/203219A1
A method for manufacturing a hypoid gear (10) comprises a gear cutting step (S1) for processing the shape of the teeth of the hypoid gear, a surface treatment step for shaping a third intermediate gear (10c) having a hardened layer forme...  
WO/2020/203095A1
An end face machining apparatus 1 is provided with: a swingable arm member 4 that supports a grindstone 2; a servomotor 5 that generates a driving force for causing the grindstone 2 to press an end face E of a glass plate G; and a link m...  
WO/2020/199438A1
Provided is a method for manufacturing 3D glass, comprising: step 1, placing flat glass with a reserved allowance into a mold; step 2, adhering, by using a heat absorption process, the flat glass onto an upper surface of a concave mold o...  
WO/2020/194944A1
A method for producing a gallium oxide substrate which involves polishing the gallium oxide substrate by using a polishing slurry, wherein the polishing slurry contains water and manganese dioxide particles.  
WO/2020/192795A1
Provided is a grinding wheel disc device, comprising: a grinding wheel disc (251), a flange (252), a pull rod (253), and a spindle (254). The grinding wheel disc (251) is mounted on one side of the flange (252), the other side of the fla...  
WO/2020/197877A1
Methods and apparatus for removing particles from a substrate surface after a chemical mechanical polish. In some embodiments, the apparatus may include a manifold configured to receive and atomize a fluid and at least one spray nozzle m...  

Matches 151 - 200 out of 145,922