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WO/2018/122349A1 |
An attachment (116) is configured to be used with a hand-held rotary power tool (100). The attachment (116) includes a housing (120), a sanding disk (124), and a cap (132). The housing (120) has a first portion (136) hingedly connected t...
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WO/2018/124013A1 |
In one embodiment, provided is a cerium oxide abrasive grain with which it is possible to improve the polishing rate. The present disclosure, in one embodiment, pertains to a cerium oxide abrasive grain used for an abrasive, wherein the ...
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WO/2018/125722A1 |
A process can include forming at least one precursor abrasive component on a core and infiltrating at least a portion of the precursor abrasive component. The precursor abrasive component can include a body including a metal bond matrix ...
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WO/2018/123420A1 |
The glass plate end face processing method according to the present invention comprises: a preparatory step S1 for preparing a subassembly 25 that is formed of a whetstone attachment flange 20 and a whetstone 11 (12) in which the static ...
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WO/2018/125908A1 |
A disclosed pipe scuffing device includes a frame and a shaft coupled to the frame and configured to rotate about a central axis. The pipe scuffing device also includes a drive motor configured to drive the rotation of the shaft. The dev...
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WO/2018/122523A1 |
The invention concerns a device (100) for treating a metal part (1) having an outer surface (1-1), comprising: - a chamber (11), - a vibration module (12) comprising: ▪ a generator (12-1) for generating an electric signal at ultrasonic...
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WO/2018/124230A1 |
Provided is a polishing composition which enables the achievement of an excellent wafer shape, while maintaining an adequate polishing rate and surface smoothness. This polishing composition contains abrasive grains, a basic compound, an...
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WO/2018/123416A1 |
A glass plate 1 according to the present invention has an edge face 2 that undergoes a specific processing, wherein the edge face 2 has an arithmetic average waviness Wa of 2.7 μm or more.
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WO/2018/120865A1 |
A specialized A-grade door frame surface polisher, comprising a base (1). The base (1) is provided with a door frame positioning jig (2), a robot (3), and a control box (11). The robot (3) and the control box (11) are positioned next to ...
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WO/2018/126178A1 |
The present disclosure relates to a dressing tool. The dressing tool can include a shank having a proximal end and a distal end as well as an abrasive tip. The abrasive tip may include a superabrasive material that may be bonded to the d...
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WO/2018/122742A1 |
A coated abrasive article (10) having a flexible backing (12) and an abrasive coat (20) attached to the backing (12) by a tie coat (18), wherein the tie coat (18) is liquid-softenable such that the tie coat (18) maintains the flexible ba...
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WO/2018/124229A1 |
Provided is a polishing composition which is capable of further reducing microdefects and haze on polished wafers. The polishing composition includes silica particles, a basic compound, and polyglycerol. The mass ratio of silica to polyg...
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WO/2018/123351A1 |
The present invention provides a carrier for a dual-surface polishing device in which, in a dual-surface polishing device, one or more holding holes, which are disposed between upper and lower platens to which a polishing cloth is attach...
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WO/2018/122119A1 |
The subject of the disclosure is a machine tool (10), in particular a grinding machine, comprising a measuring device (38) which is received on the machine tool (10), said measuring device (38) having at least one structure-borne sound s...
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WO/2018/118562A1 |
Presented is a diamond comprising a table, a crown, a girdle, a pavilion, and a culet. The table is rectangular, having a length and a width. The table comprises a first side, adjacent to a second side, adjacent to a third side, and adja...
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WO/2018/117436A1 |
The present invention relates to a grinding disc for use in a grinder that generates rotational power by means of a motor or an air pressure and then performs cutting work on a material to be processed and, more specifically, to a grindi...
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WO/2018/119275A1 |
The present disclosure relates generally to coated abrasive articles that include a tribological performance enhancing composition in a make coat, a size coat, a supersize coat, or combinations thereof, as well as methods of making coate...
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WO/2018/118699A1 |
In methods and systems of making an abrasive article, abrasive particles are loaded to a distribution tool including a plurality of upper walls defining a plurality of spacing slots, and a plurality of lower walls defining a plurality of...
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WO/2018/114960A1 |
The invention relates to a method for the treatment of an Fe-Ni-Cr alloy wall of an industrial reactor, which reduces the formation of coke on the wall when it is subjected to operating conditions conducive to coking, the structure of sa...
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WO/2018/118695A1 |
Various embodiments disclosed relate to an abrasive article. The abrasive article includes a first major surface and an opposed second major surface. Each major surface contacts a peripheral side surface. A central axis extends through t...
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WO/2018/114535A1 |
The invention relates to a transfer device (144) for a transport vessel, having a plurality of rotation/transport devices (144a, 144b, 144c,... 144i, 144j 144k, 1441, 144Za, 144Zb,...) arranged in a matrix-like manner, wherein each of th...
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WO/2018/116558A1 |
Provided are a method for polishing a silicon wafer and a method for manufacturing a silicon wafer which are capable of suppressing the occurrence of a step-shaped micro defect. This method for polishing a silicon wafer is characterized ...
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WO/2018/118596A2 |
Various embodiments disclosed relate to a composite abrasive article. The article can be formed from a first portion having a first color and a second portion of the article having a second color different than the first color.
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WO/2018/116521A1 |
A polishing liquid of the present invention comprises manganese oxide grindstone particles, permanganate ions, and a cellulose-based surfactant or a cationic surfactant, and has a pH of 5 to 11. The cellulose-based surfactant is preferab...
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WO/2018/118961A1 |
An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The bond material can include a siloxane functional group covalently bonded to a plurality of benzene rings. In a...
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WO/2018/116690A1 |
Provided is a single-wafer one-side polishing method for a silicon wafer with which the surface coarseness of a silicon wafer can be reduced and an increase in peripheral flatness can be suppressed more than previously. The single-wafer ...
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WO/2018/118688A1 |
An abrasive article includes a first plurality of abrasive particles and a second plurality of abrasive particles. The first plurality of abrasive particles differ in at least one of a size, an average weight and a shape from the second ...
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WO/2018/118566A1 |
Methods of making polymer bond abrasive articles and their precursors using powder bed jetting are disclosed. Polymer bond abrasive articles prepared by the method include abrasive articles having arcuate or tortuous cooling channels, un...
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WO/2018/114386A1 |
The invention relates to a production system (100) for spectacle lenses made from spectacle lens blanks, comprising a left-hand outer transport track (101), multiple left-hand processing devices (121, 123, 125, 127, 129, 131, 133, 135, 1...
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WO/2018/118690A1 |
A system includes a distribution tool, a backing, a first plurality of abrasive particles and a second plurality of abrasive articles. The distribution tool includes a first section and a second section. The first section is configured t...
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WO/2018/116288A1 |
A manual sander includes a handle and a fixed abrasion surface to which the handle is attached. At least one foldable abrasion surface is connected to the fixed abrasion surface by a hinge. The handle is manipulable to maintain the fixed...
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WO/2018/118556A1 |
Presented is a diamond comprising a table, a crown, a girdle, pavilion, and a culet. The table is rectangular, having a length and a width. The table comprises a first side, adjacent to a second side, adjacent to a third side, and adjace...
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WO/2018/118511A1 |
Article comprising a polymeric substrate having a first major surface comprising a plurality of particles attached thereto with plasmonic material on the particles. Articles described herein are useful, for example, for indicating the pr...
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WO/2018/117320A1 |
According to the present invention, a vibratory polishing system using natural vibration is disclosed. The vibratory polishing system using natural vibration comprises: a base plate; a pair of guide members provided at either side on the...
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WO/2018/118596A3 |
Various embodiments disclosed relate to a composite abrasive article. The article can be formed from a first portion having a first color and a second portion of the article having a second color different than the first color.
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WO/2018/116199A1 |
A grinding and/or polishing machine (10) for slabs of stone material, such as natural or agglomerated stone, ceramic or glass, comprises a support bench (12) for the slabs to be machined and at least one machining station (14) with a pai...
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WO/2018/116122A1 |
A pad conditioner includes a carrier, at least one abrasive element, and a spacer. The carrier includes a surface with an exposed region and a plurality of mounting regions. The abrasive element is disposed on the mounting region of the ...
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WO/2018/114151A1 |
The invention relates to a polishing plate (11) for a polishing retainer (10) of a polishing device, as well as a polishing device and a method for polishing optical waveguides, said polishing plate forming at least one plug receiving po...
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WO/2018/118348A1 |
The present disclosure relates to abrasive articles that include abrasive aggregates of silicon carbide with a vitrified bond, and methods of making and using such abrasive articles and abrasive aggregates. In particular, the abrasive ag...
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WO/2018/116890A1 |
Provided is a polishing composition capable of attaining a high polishing rate. The polishing composition comprises abrasive silica grains, a pH regulator, and water. The affinity AV between the abrasive silica grains and the water is 0....
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WO/2018/107819A1 |
Disclosed is a structure for clearing glass debris, comprising a platform (20) for having a transparent glass substrate placed thereon, and air knives (21) arranged on a side face of the platform, wherein the air knife comprises an air o...
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WO/2018/109686A1 |
The invention relates to an automatic sharpener (1) for cutting teeth (10) of a chain-saw chain (4) of the type that has links and cutting teeth (10) comprising a depth gauge (14), said sharpener comprising a receiving region (2) compris...
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WO/2018/108112A1 |
A grinding wheel positioning system and method. The grinding wheel positioning system comprises: a driving device (1) and a sliding device (2) connected thereto and driven by the driving device (1) to move, wherein the sliding device (2)...
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WO/2018/109501A3 |
Methods and apparatus for shaping workpieces are described in which data representing the surface form of the workpiece is analysed to determine characteristics of curvature of the surface, and these characteristics are used to determine...
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WO/2018/110944A1 |
The surface treatment device according to an embodiment of the present invention may comprise: a nozzle device which sprays a fluid on the surface of a target object so that bubbles are generated by cavitation; and a controller which, on...
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WO/2018/109501A2 |
Methods and apparatus for shaping workpieces are described in which data representing the surface form of the workpiece is analysed to determine characteristics of curvature of the surface, and these characteristics are used to determine...
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WO/2018/109653A3 |
The present disclosure relates to a peripheral frame cleaning machine for cleaning of pasted panels of lead acid storage batteries. The peripheral frame cleaning machine incorporates four brushes (102a. 102b, 104a and 104b) mounted on a ...
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WO/2018/110856A1 |
A rotation device is disclosed. A rotation device according to an embodiment comprises: a body part, which is connected to a power generation part, such as a motor, to rotate a member to be rotated and comprises a driving shaft formed at...
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WO/2018/109571A1 |
The invention relates to an automatic sharpener (1) for cutting teeth (10) of a chain-saw chain (4) of the type that has links and cutting teeth (10) comprising a depth gauge (14), said sharpener comprising a receiving region (2) compris...
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WO/2018/104402A1 |
Arrangement (1) for treating a surface with a jet comprising a multiplicity of particles, the arrangement (1)at least comprising: a mixing chamber (2) with an inlet (3) for a stream of propellant gas, the mixing chamber (2) being designe...
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