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Matches 251 - 300 out of 145,028

Document Document Title
WO/2020/098546A1
A five-jaw self-centering clamping fixture, comprising a bottom plate (1) and clamping components. The clamping component comprises a rotating disc base (2), a rotating disc (3), a compression component (4), and a push component (5). The...  
WO/2020/100084A1
A coated abrasive belt (100) includes a belt backing (110) and an abrasive layer disposed thereon. The abrasive layer comprises abrasive elements (160) secured to at least a portion of a major surface of the belt backing (110) by at leas...  
WO/2020/100328A1
A saw wire 2 according to the present invention comprises a first kinked section 4, a second kinked section 6, a third kinked section 8, and a straight section 10. The first kinked section 4 has the shape of a wave oscillating in a plane...  
WO/2020/098852A2
The invention relates to a disk-shaped cutting tool (1), to a radial cutting method for machining axially elongate workpieces, to a cutting device and to a use of a disk-shaped cutting tool. A disk-shaped cutting tool according to the in...  
WO/2020/100609A1
The present invention can achieve both buff cleaning of a surface of a substrate and cleaning of an edge portion of the substrate. Disclosed is a cleaning module having: a rotary table for supporting a circular substrate, the rotary modu...  
WO/2020/100985A1
In one embodiment, there is provided a polishing liquid composition capable of reducing scratching of a substrate surface after polishing while ensuring polishing speed. The present disclosure, in one embodiment, pertains to a polishin...  
WO/2020/100848A1
The objective of the invention is to provide a multi-core ferrule polishing material suitable for polishing a multi-core ferrule. The multi-core ferrule polishing material of the present invention for solving the above problem contains...  
WO/2020/100423A1
The present invention improves the efficiency of cooling a controller in a motor of a portable grinding machine. This portable grinding machine has a pad 14, an electric motor 4 that drives the pad 14, a controller 6 that controls the ...  
WO/2020/099969A1
A coated abrasive belt includes an endless belt backing and an abrasive layer disposed thereon. The abrasive layer comprises abrasive elements secured to at least a portion of a major surface of the belt backing by at least one binder ma...  
WO/2020/101075A1
The present invention relates to a knife sharpening device enabling easy grinding angle adjustment. The knife sharpening device can comprise: a grindstone unit in which two or more grindstone coupling structures, having a grindstone moun...  
WO/2020/100563A1
Provided is a silicon wafer pre-polishing composition that has an exceptional ability to eliminate bulging of an HLM margin and is capable of preventing or suppressing polishing vibration. The polishing composition provided by the presen...  
WO/2020/096010A1
The present invention relates to a curable composition comprising: (A) a rotaxane monomer which has a composite molecular structure comprising cyclic molecules and an axial molecule extending through the rings of the cyclic molecules, th...  
WO/2020/097110A1
A glass polishing device has a casing adapted for operative engagement with the exterior surface of a powered drill motor. The casing includes a handle extending from a second side opposite an opening in an opposite first side thereof fr...  
WO/2020/094500A1
The invention relates to a machining disc, and a method for producing same, for machining materials and in particular for machining light metals, non-ferrous metals, plastics and wood, said machining disc having an essentially circular o...  
WO/2020/097131A1
A rotary wire brush, such as a wheel brush, e.g., double-stringer or dually brush, cup brush, bevel brush, or knotted end brush, composed of knotted brush wire tufts of multistrand construction each having at least a plurality of brush w...  
WO/2020/097633A2
A double- stringer rotary brush and brush assembly formed of a pair of brush wire mounting hubs having sets of alternating radially staggered radially innermost and outermost brush wire tuft mounting holes having different hole sizes wit...  
WO/2020/049052A3
The present invention relates to a device for lens processing, comprising at least one receiving device for at least one transport box, at least one measuring device, and at least one processing device. According to the invention, it is ...  
WO/2020/093882A1
Disclosed is an anti-fouling polishing device for a ceramic apparatus. The device comprises a bottom support (1), a top support (2), a power mechanism, (3) a pushing mechanism (4), a pushing support (5), a clamping mechanism (6), a trans...  
WO/2020/095883A1
Provided are: a semiconductor wafer polishing auxiliary sheet that can be prevented from being polished away along with a semiconductor wafer and that is capable of preventing a semiconductor wafer from being contaminated or damaged due ...  
WO/2020/093418A1
A shrink-fit giant magnetostrictive ultrasonic tool holder, comprising: a holder housing (1) provided with a first central hole (10); a transducer provided in the first central hole (10) and in clearance fit with the inner wall of the ho...  
WO/2020/096091A1
Disclosed are a surface treatment method for a lithium metal negative electrode, a surface-treated lithium metal negative electrode, and a lithium metal battery comprising same. The surface treatment method for a lithium metal negative e...  
WO/2020/095832A1
The present invention uses a polyurethane for polishing layers, which has a carboxylic acid ester group, and preferably uses a polyurethane which has a carboxylic acid ester group in at least one of a side chain, an end of the main chain...  
WO/2020/095486A1
A proof stress estimation method including: a determination step in which shot peening conditions for applying maximum residual stress to a target object comprising a metal material are determined; a shot peening step in which shot peeni...  
WO/2020/095317A1
The feeding unit includes a base plate (112), and a cross member (114). The base plate (112) receives the gemstones (106), affixed to the gemstone holders (108). The cross member (114) is an automated moving member, configured such that ...  
WO/2020/094242A1
Described are a device and a method for the automated removal of a protective film (7) from a surface (9) to be protected of an optical component (3). The device (1) has a fixture (11) for fixing the optical component (3) in place, an ed...  
WO/2020/095414A1
An electric tool comprises a housing, a motor, a drive unit that is driven by the motor, and a communication unit. The motor is housed inside the housing and has a motor shaft. The communication unit has an antenna and wirelessly communi...  
WO/2020/096151A1
The present invention relates to a health artificial pearl and a manufacturing method therefor and, more specifically, to: a health artificial pearl formed by spray-drying and pressure-firing a functional mineral that emits anions and ra...  
WO/2020/050944A3
A system for abrading irregular surfaces includes a bracket that can be attached to a shop aid. The bracket carries two motors to which abrasive pads are attached, and the positions of the motors are controlled to move abrasive elements ...  
WO/2020/097133A1
A double- stringer, dual, dually or tandem rotary brush formed of a pair of brushes joined for rotation in unison therewith about a common axis of rotation with each brush employing a center disc, e.g., hub, with radially offset brush wi...  
WO/2020/090237A1
Provided is a holding method for holding an article to be held by using a fixture, the holding method being characterized by having: a first step for disposing, via an adhesive, the article to be held on a holding surface of the fixture ...  
WO/2020/091124A1
An embodiment of the present invention provides an ultrasonic peening device which can improve a peening effect by means of a cavity by limiting acoustic streaming. Here, the ultrasonic peening device is an ultrasonic peening device for ...  
WO/2020/090744A1
This material production method comprises: a first step for disposing a blast transfer material on the surface of a substrate; and a second step of blasting the surface of the substrate through the blast transfer material, wherein the bl...  
WO/2020/090973A1
Provided is a dust control function-equipped electric grinding machine that facilitates opening/closing operations of a window (6) for exposing a part of the outer circumference of a grinding disk (4) from a cover (8) when grinding along...  
WO/2020/089129A1
The invention pertains to compositions comprising at least one polymer or precursors thereof, at least one liquid medium and a plurality of microcapsules having a cross-linked polymeric shell and a core containing at least one (per)fuoro...  
WO/2020/088758A1
An apparatus (1) for the automated removal of a protective film (7) from a surface (9) to be protected of an optical component (3), for example an optical lens (5), is described, wherein the apparatus (1) has: a mount (11) for holding th...  
WO/2020/090602A1
Provided are a sealing device that can prevent resting leakage of an object to be sealed without increasing sliding resistance with respect to an axle, and a surface treatment method for a sealing device disc member that can easily treat...  
WO/2020/090277A1
A spindle device (10) having a built-in motor, wherein a flinger (40) is fixed to one end side of a rotating shaft (11) and a labyrinth seal (44) is formed between the flinger (40) and a housing H. The housing H has: at least one air pur...  
WO/2020/088717A1
The invention relates to a surface cleaning and engraving machine using vacuum blasting for processing, in particular cleaning, surfaces of natural stones, tile cleaning, façade cleaning, renovation of steps, for removing colour coating...  
WO/2020/089804A1
Described is a machine (1) for mirror polishing jewellery, goldsmith's, silversmith's and costume jewellery products and the relative processing method. The machine (1) comprises, on a load-bearing frame (2), at least a first robotic arm...  
WO/2020/090276A1
A spindle device (10) having a built-in motor, wherein a flinger (40) is fixed to one end side of a rotating shaft (11) and a labyrinth seal (44) is formed between the flinger (40) and a housing H. The housing H comprises at least one by...  
WO/2020/091000A1
[Problem] To provide a polish composition having a high polishing rate and capable of suppressing the occurrence of defects, when used for CMP polishing for a device wafer. [Solution] This polishing composition includes silica particles,...  
WO/2020/090278A1
A spindle device (10) with a built-in motor, wherein a flinger (40) is fixed to the front end of a rotational shaft (11) to form a labyrinth seal (44) with a housing H. The housing H has an opening (71) that allows air from outside the s...  
WO/2020/088378A1
A ceramics bottom grinding machine comprises a base frame (1), a clamp support (2), a reciprocating control mechanism (3), a lifting clamp (4), a transmission wheel (5), a toggle switch (6), and a grinder (7). The base frame (1) comprise...  
WO/2020/091275A1
According to one embodiment of the present invention, provided is a device for removing scratches from plastic, comprising: a polishing part capable of maintaining a state in which an abrasive is applied to a surface, and rubbing against...  
WO/2020/088010A1
A gear polishing apparatus, comprising a platform (1). The platform is provided with a polishing mechanism (2) and a transport mechanism (3). The transport mechanism comprises a transport plate (31), and several fixed seats (4) are provi...  
WO/2020/089741A1
Various embodiments disclosed relate to a shaped abrasive particle. The shaped abrasive particle includes at least four major faces and at least six edges joining the four major faces. One of the at least four major faces is a first rake...  
WO/2020/084379A1
A hooking device (10) for working tools for flat glass sheets or flat crystal glass sheets, mirror glass sheets, or also flat marble, granite and similar stone material slabs, comprised of a first component and of a second component that...  
WO/2020/084382A1
Abrasive articles are disclosed comprising at least one primary elongate abrasive element extending along an element axis. The primary elongate abrasive element comprises a plurality of formed abrasive particles, wherein at least 50% of ...  
WO/2020/084669A1
A guide rail machining device, wherein a machining device main unit has a frame and a machining tool to machine the guide rail. The machining tool is provided in the frame so as to be able to move between a machining position in contact ...  
WO/2020/083422A1
The invention relates to a method for machining a bearing ring (2, 3) of a rolling bearing (1), in particular a wheel bearing, comprising the following features: clamping a blank provided for the production of the bearing ring (2, 3) in ...  

Matches 251 - 300 out of 145,028