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Patent Searching and Data


Matches 351 - 400 out of 141,875

Document Document Title
WO/2019/051998A1
Disclosed are a method, apparatus and system for detecting a spectrum end point in chemo-mechanical polishing. The method comprises: according to spectrum detection data of a polished thin film on a surface of a wafer, determining smooth...  
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), ...  
WO/2019/049659A1
A polishing end-point position is detected in order to end polishing at an appropriate position. According to one embodiment of the present invention, a method for chemically and mechanically polishing a substrate provided with a functio...  
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 ...  
WO/2019/047995A1
Provided is a workpiece spindle (10) for a magnetic-shoe external cylindrical grinding machine, having a spindle (12) for rotating a workpiece (21), a holding device (18) for holding the workpiece (21), wherein the holding device (18) ha...  
WO/2019/049036A1
In a method of manufacturing a concrete element having a functional layer, a rear side of the functional layer being bonded to the concrete element by means of an adhesive, the roughness of the rear side of the functional layer is increa...  
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...  
WO/2019/049932A1
The present invention involves manufacturing a starting material for a cerium-based abrasive agent by means of a step for dry milling a mixed rare earth oxide having a rare earth element content of 80% by mass or more in terms of oxides,...  
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 ...  
WO/2019/047682A1
A radial constant force floating device, comprising a cylinder barrel (1), a piston (2), a universal bearing (3), a bearing cylinder (4), a bearing claw (5), a supporting base (6) and a force application claw (7). The cylinder barrel (1)...  
WO/2019/047207A1
Provided is a fully automatic material-loading and -unloading device for a grinding/polishing machine (1), comprising a material feed unit (20), material-moving unit (30), material exchange unit (40), and detection mechanism, all arrange...  
WO/2019/049092A1
There is described a surface protection structure of diamond for surfaces of security devices, in particular provided in doors of safes or in locks of armoured doors, comprising a layer of reduced thickness which is formed by powders of ...  
WO/2019/049610A1
Provided is a polishing composition with which it is possible to simultaneously realize low LPD and low surface roughness. The polishing composition provided by the present invention includes abrasive grains, a water-soluble polymer, a s...  
WO/2019/047683A1
A smart polishing method, comprising the following steps: a robot moving according to a predetermined trajectory, so as to enable a polishing tool, which is connected to a floating part of a floating polishing structure or a front portio...  
WO/2019/050365A1
An embodiment relates to a porous polyurethane polishing pad used in a chemical mechanical planarization process of a semiconductor, and a method for manufacturing the same, wherein polishing performance of the porous polyurethane polish...  
WO/2019/043488A1
The present disclosure provides a fully automatic gemstone polishing robot. An aspect of the present disclosure provides an automatic gemstone polishing robot comprising: a gemstone polishing unit, comprising a gemstone holding unit for ...  
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...  
WO/2019/043618A1
A rotary tool (1) having a base (10) to which an abrasive body (20) is rigidly coupled; an adapter (30) being arranged to connect the base (10) to a spindle (M) rotating around a pivot axis (A) of a tool machine (MY); the base (10) has a...  
WO/2019/044978A1
This slurry contains abrasive grains, a liquid medium, and a salt of a compound represented by expression (1). The abrasive grains include first particles and second particles contacting said first particles. The first particles contain ...  
WO/2019/041393A1
A lapping and polishing mechanism comprises an indexing plate (10), a bushing (20), an eccentric sleeve (330), an eccentric adjustment piece (320), a spring (340), a position-limiting column (310), and a connecting shaft (360). The eccen...  
WO/2019/011363A3
The invention relates to a deburring tool (10) for deburring at least one through-hole (24) in a workpiece, wherein the surface (38) of the through-hole (24) to be deburred is located on the side away from the deburring tool (10), the to...  
WO/2019/042850A1
Method for controlling the polishing of a gemstone, comprising: obtaining a three-dimensional model of the gemstone; fixing the gemstone in a dop, wherein an initial facet to be polished is aligned; obtaining at least one image of the in...  
WO/2019/042428A1
Disclosed are a polishing pad, a polyurethane polishing layer and a preparation method therefor, belonging to the technical field of polishing in chemical mechanical planarization. The polyurethane polishing layer, wherein same has a the...  
WO/2019/041449A1
An automatic overturn mechanism (50) and a transmission device (100) provided with the automatic overturn mechanism (50). The automatic overturn mechanism (50) is used for overturning a product on which surface treatment is to be carried...  
WO/2019/043819A1
This slurry contains abrasive grains, a liquid medium, and at least one type selected from the group consisting of compounds represented by expression (1) and salts thereof. The abrasive grains include first particles and second particle...  
WO/2018/203134A8
A spark suppressor and spark- suppressing rotary abrasive tool having at least one non- smooth spark energy dissipating surface or layer disposed adjacent a spark generating region where there is abrasive contact between a workpiece and ...  
WO/2019/044497A1
Proposed are: a method for producing a carrier which is capable of suppressing deterioration of the planarity of a polished semiconductor wafer surface even in cases where double side polishing of a semiconductor wafer is performed repea...  
WO/2019/041391A1
A lapping and polishing machine and an auxiliary mechanism thereof. The auxiliary mechanism comprises an indexing plate (10), a bushing (20), and an eccentric assembly (30). One end of the bushing (20) is provided with a rotating shaft (...  
WO/2019/041392A1
A polishing machine and a rotation positioning mechanism thereof. The rotation positioning mechanism comprises a positioning ball (410), a fixing base (420), an elastic member (430), and an adjustment pin (440). The fixing base (420) is ...  
WO/2019/046576A1
A grouting pan assembly includes a reinforcement ring. In another aspect, a grouting pan includes a substantially planar bottom surface and a curved sidewall surrounding the bottom surface. In a further embodiment, a grouting pan assembl...  
WO/2019/043796A1
The present invention pertains to a polishing device that uses a polishing tool to polish an edge part of a wafer. The polishing device is provided with a substrate holding part (1) that holds and rotates a substrate (W), and at least on...  
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...  
WO/2019/038674A1
Disc-shaped sanding element (1) and method for manufacturing this sanding element (1) with a circular circumference with at least two layers (4,5,6) bonded to each other containing abrasive grains (11, 12), wherein these layers (4,5,6) e...  
WO/2019/040208A1
An impeller for a centrifugal blast wheel machine includes a hub provided at one end of the impeller, with the hub being configured to be coupled to the motor. The hub further includes a ring provided at an opposite end of the hub, with ...  
WO/2019/037512A1
An automatic grinding system, comprising: a mechanical arm (10) comprising a wrist (14), the wrist (14) comprising a first end, a second end, and a third end; a clamp (11) provided on the first end and configured to clamp a workpiece (10...  
WO/2019/038675A1
An article includes a surface layer and a base layer coupled to at least a portion of the surface layer. The surface layer includes a top major surface defining a plane and a bottom major surface opposite the top major surface. A plurali...  
WO/2019/039356A1
A workpiece support device according to one embodiment comprises a mounting stage (1), a shoe base (3) fastened to the mounting stage, and a shoe (2) fastened to the shoe base and rotatably supporting a workpiece (W) about the central ax...  
WO/2019/040209A1
A wheel assembly for a centrifugal blast wheel machine includes a blast wheel and several blades configured to throw blast media introduced into the blast wheel against a work piece. Each blade includes a first side having a first rail p...  
WO/2019/040007A1
Multilayer anti-slip compact structure for individual/joint application on forehand and backhand side of the hockey stick blade, which consists of backing carrier (A) and anti-slip layer (B) applied on said backing carrier (A) wherein th...  
WO/2019/037832A1
A flexible abrasive member (10), comprising a substrate (12), which carries an array of deposits (20) with embedded abrasive particles (22), wherein each deposit (20) has an elongated continuous structure that extends along a center traj...  
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 ...  
WO/2019/037231A1
Disclosed is a synchronous deviation rectifying device suitable for a multi-layered machining device, wherein multiple deviation rectifying devices are provided and distributed in succession in a vertical direction; each deviation rectif...  
WO/2019/034314A1
The invention relates to a tool device (10) for rolling a component bore. The tool device (10) has a shaft (11) for coupling to a rotary drive of a machine tool and a lance (12) which has at least one rolling element. The lance (12) has ...  
WO/2019/033930A1
A sharpening plate, comprising a card-shaped substrate (1), a fixed portion (2) of a card-shaped holding part and a moving portion (3) of the holding part. the surface of one side of the substrate (1) is a sharpening face (4), the surfac...  
WO/2019/036385A1
A coaler configured to manufacture a laminated coated product. The coater includes a first coating station configured to apply an adhesive to a side of a first cellulose based substrate, a first nip assembly configured to press the adhes...  
WO/2019/033931A1
An angle gauge, comprising a top portion (1) and a bottom portion (2) having a horizontal support below the top portion (1), the top portion (1) being formed by means of two or more inclined planes (3) spliced together, the inclination a...  
WO/2019/033524A1
An anti-bounce tooling for a laser printer rubber roller grinding machine comprises mounting blocks (1). The mounting blocks (1) are in two lines, and the two lines of mounting blocks (1) are symmetrically arranged left to right. There a...  
WO/2019/034333A1
Illustrated and described is a device (32) for machining, in particular for simultaneously machining several wheel sets (20A, 20B) of a rail vehicle (26), comprising: a first underfloor wheel lathe (1A) for reprofiling wheels and brake d...  
WO/2019/034284A1
The present invention relates to a method and a device (100) for compacting a component (101) by blasting or rolling, wherein the surface (102) or at least part of the surface (102) of the component (101) is subjected to a compacting jet...  
WO/2019/030057A1
The invention proceeds from a quick clamping device for arranging at least one application tool (10) on a power tool (12), in particular on an angle grinder, having at least one output unit (14) for moving the application tool (10) about...  

Matches 351 - 400 out of 141,875