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WO/2018/046479A3 |
The invention relates to a vibration polishing device comprising: a vibration drive (1) for generating an oscillating vibration for polishing samples, a polishing disc (2) which is connected to the vibration drive (1) and can be driven t...
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WO/2018/043504A1 |
Provided is a polishing composition which is effective for reducing surface defects. A polishing composition according to the present invention contains abrasive grains, a water-soluble polymer and a basic compound. The water-soluble pol...
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WO/2018/042290A1 |
The disclosure provides a catalyst for use with a phenolic resins which imparts accelerated curing at reduced temperatures. The catalyst is selected from elemental halogen or onium polyhalide compounds.
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WO/2018/043330A1 |
This working machine is provided with: an output shaft to which a front end tool can be mounted; a housing for rotatably supporting the output shaft; and a protective cover mounted to the housing so as to cover the outer periphery of the...
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WO/2018/042864A1 |
This method for producing a semiconductor substrate comprises the following steps. While measuring the outer diameter of a wire wherein diamond abrasive grains are fixed to a core wire, a semiconductor is sliced with the wire. A conditio...
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WO/2018/041618A1 |
A belt-finishing unit (100) for a belt-finishing machine comprises a base element (120) having devices for mounting the base element on a frame part of a belt-finishing machine, a pressure arm (130A), which is supported in a movable mann...
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WO/2018/045039A1 |
A polishing system includes a platen having a top surface, an annular polishing pad supported on the platen, a carrier head to hold a substrate in contact with the annular polishing pad, a support structure from which the carrier head is...
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WO/2018/043054A1 |
The present invention provides a dresser provided with a diamond plate on which diamond abrasive grains, for dressing upper and lower polishing cloths of a double-side polishing machine, are fixed, the dresser being characterized by bein...
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WO/2018/041084A1 |
An automated brushing system for a side wall of a railway vehicle, and a process for performing a brushing operation by using the system. The automated brushing system comprises a central control system (1), a robot (3), a brushing devic...
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WO/2018/042761A1 |
Provided is a semiconductor wafer lapping method with which the occurrence of a ring-shaped pattern in a nanotopography map can be suppressed. The semiconductor wafer lapping method according to the present invention is characterized by ...
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WO/2018/040344A1 |
Disclosed is a multi-directional polishing device for shoe vamps, comprising a concatenated round bar (1), a clamping protruding platform (2), an isolation sleeve (3), an active turning wheel (4), an outer gear protruding platform (5), a...
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WO/2018/040348A1 |
A polisher with a dust suction function comprises: a frame (1); a polishing roller (2); a protection cover (3); a power device (4); a clamping mechanism; and a dust suction mechanism. A downwardly recessed accumulation cavity (5) is arra...
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WO/2018/039031A1 |
A system and method for manufacturing and/or reconditioning side frames and bolsters for railway cars includes at least one robot adapted to access positions along the length of the part. A map of the part dimensions, which may be obtain...
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WO/2018/037303A1 |
An enhanced adjustment device (10) for machining flat sheets by way of a grinding machine (11), said device being applied to a motorization assembly (12) used to motorize a grinding tool (14) secured to a spindle (16) constrained to a su...
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WO/2018/036502A1 |
A polyurethane matrix stone grinding and polishing pad and a preparation method thereof. The stone grinding and polishing pad relates to a novel stone grinding and polishing material made by preparing a polyurethane matrix and mixing the...
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WO/2018/038885A1 |
An acidic slurry composition for use in chemical-mechanical polishing including an acid pH adjuster and a cationic polishing suppressant comprising a quaternized aromatic heterocycle. The quaternized aromatic heterocycle imparts a polish...
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WO/2018/036831A1 |
The invention relates to a power tool (211), in particular a hand-held power tool, preferably an angle grinder, which has a tool-holding device (213), which can be rotated about an output axis (A), wherein said tool-holding device (213) ...
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WO/2018/036830A1 |
The invention relates to a tool device (11), in particular for machining a workpiece, for holding in a hand-held power tool (211), which can be operated in such a way that the tool device can be rotated about an output shaft of a tool-ho...
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WO/2018/039537A1 |
An apparatus for chemical mechanical polishing includes a platen having a surface to support a polishing pad, a carrier head to hold a substrate against a polishing surface of the polishing pad, a pad conditioner including a conductive b...
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WO/2018/037007A1 |
The invention relates to a method for providing a tissue sample from living tissue, in which the tissue sample is cut from living tissue, as an essentially plane-parallel disc by fluid-jet cutting using a thin high-pressure liquid jet, w...
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WO/2018/036616A1 |
The invention relates to a roughing grinding tool (1) having a supporting body (2) and at least one abrasive plate (S1 to S4). The supporting body (2) comprises an abrasive grit for rough grinding. The supporting body (2) is used to supp...
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WO/2018/037648A1 |
In a surface coated cutting tool provided with a substrate and a coating formed on the substrate, the substrate is a cemented carbide or cermet, and the surface of the substrate includes a rake face, a flank face, and a cutting edge whic...
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WO/2018/037878A1 |
The present invention is a polishing apparatus comprising: a surface plate to which a polishing cloth for polishing a wafer is attached; and a plurality of polishing heads that are rotatable while holding the wafer and are capable of pre...
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WO/2018/037647A1 |
In a cutting tool provided with a substrate, the substrate is a cemented carbide or cermet, the surface of the substrate includes a rake face, a flank face, and a cutting edge which connects the rake face and the flank face, and in the s...
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WO/2018/036720A1 |
The invention relates to a hand-held power tool (10), in particular an oscillating hand-held power tool, comprising a drive unit (12); at least one machine housing (14) which is designed as an outer housing and in which the drive unit (1...
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WO/2018/036858A1 |
The invention relates to a brake disc tool for machining a brake disc blank (12), having (a) a first cutting tool (14) which is arranged in order to cut a first brake surface (34) of the brake disc blank (12), (b) a second cutting tool (...
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WO/2018/036920A1 |
The invention relates to a quick tensioning device for a portable machine tool, in particular for an angle grinding machine, comprising at least one output shaft (14) which can be rotated in particular, comprising at least one clamping u...
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WO/2018/032659A1 |
A method and device for magnetorheological finishing, the method comprising: winding coils on iron cores (1-1, 1-2); designing magnetorheological finishing fluid containers (2-1, 2-2, 2) of different shapes according to different shapes ...
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WO/2018/035049A1 |
In some aspects, waterjet cutting pressurization systems can include a water pump: (i) having a pressurization chamber and (ii) having a high-pressure water seal maintaining water pressure within the chamber; and a leak detector in fluid...
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WO/2018/035049A4 |
In some aspects, waterjet cutting pressurization systems can include a water pump: (i) having a pressurization chamber and (ii) having a high-pressure water seal maintaining water pressure within the chamber; and a leak detector in fluid...
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WO/2018/034308A1 |
The present invention relates to a polishing method for polishing a substrate such as a wafer. The polishing method comprises: polishing a substrate (W) by pressing the substrate (W) against the surface of a polishing pad (3); changing t...
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WO/2018/028742A1 |
Cutting methods are used in the production of round parts. Milling machines that perform shaping by machining are known. In the meantime, grinding has become established as an alternative in the machining of round parts. For example, cen...
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WO/2018/029147A3 |
The invention relates to a method for machining workpieces using a sanding machine (10), comprising a clamping device (32) for clamping a workpiece to be machined and at least one workpiece spindle (16) in which a machining tool can be c...
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WO/2018/030254A1 |
Disclosed is a method for washing a substrate using a washing liquid containing at least any one of the following (A), (B) and (C) after chemical-mechanical planarization of the substrate: (A) a reducing agent having the ability to donat...
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WO/2018/028846A1 |
The invention relates to a grinding disc for processing material surfaces, comprising a disc-shaped base body (3) which has a tool side (13) that can face towards a tool and a workpiece side (12) that can face towards a workpiece, and wh...
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WO/2018/029156A1 |
An attachment 300 for a sanding tool 130 includes a first portion and a second portion. The first portion has a generally tubular shape that defines a mounting end portion for mounting the attachment on the sanding tool 130. The second p...
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WO/2018/028849A1 |
The invention relates to a roughing disc for machining material surfaces, comprising a disc-like main body (3) with a tool side (13) that is able to face towards a tool and a workpiece side (12) that is able to face towards a workpiece, ...
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WO/2018/027250A1 |
The invention relates to a carrier body (1, 2, 3, 4, 5, 6, 30) for grinding tools having an inner hub ring (7), which surrounds a central bore (8) for connecting the grinding tool to a rotary drive, and an jacket ring (9) for receiving a...
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WO/2018/030120A1 |
A ground workpiece having a smaller diameter than that of an object to be ground 10 is manufactured by grinding a side surface of the object to be ground 10 through the following steps (a) and (b). In step (a), a cup-type grindstone 30 i...
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WO/2018/030675A1 |
The present invention comprises: a holding jig for supporting a processing object; a brush rotating/driving portion arranged on the holding jig so as to rotate a brush such that the processing object is polished; an X-axis direction driv...
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WO/2018/029112A1 |
The invention relates to a separating blade (1) having a machining section (2) for the material-removing machining of a mineral-containing hard material, wherein the separating blade (1) is designed to be set into rotation by means of a ...
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WO/2018/029181A1 |
The invention relates to a method for exchanging a sanding or polishing element, in particular a sanding disc, arranged on a sanding or polishing apparatus, wherein the sanding or polishing apparatus is arranged on a sanding or polishing...
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WO/2018/029612A1 |
The present disclosure relates to lapping pads which include an abrading layer, wherein the abrading layer includes a working surface and a second surface opposite the working surface having a projected area Ap, and at least one cavity h...
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WO/2018/030236A1 |
Provided is a method for efficiently removing deposits including hard deposits adhered to a jig in a film-forming process using crystal growth while suppressing the damage to the jig. This deposit removing method includes: a step of prep...
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WO/2018/025655A1 |
Provided is a liquid concentrate of a composition for rough-polishing silicon wafers, which, when being diluted, is able to deliver preferable polishing performance, and which exhibits excellent stability. The liquid concentrate of a com...
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WO/2018/026918A1 |
Apparatuses, methods, and techniques for selectively texturing concrete surfaces are provided. An example method of providing a surface portion of an architectural precast concrete wall panel with an abraded texture is provided. The meth...
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WO/2018/024356A1 |
The invention relates to a method for machining an internally toothed workpiece, wherein the workpiece is clamped into a toothed honing machine, and wherein at least one tool that is at least partially made of a high-hardness cutting mat...
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WO/2018/024769A2 |
The present invention relates to a device for sanding surfaces of a workpiece, preferably at least portions of which are made of wood, a manufactured wood product, plastic, or such like. The invention further relates to a sanding machine...
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WO/2018/023358A1 |
A securing mechanism, mounted at an end of a workpiece shaft (2), and consisting of a brake wheel (7), brake pad support frames, brake pads, and a pneumatic cylinder construction. The brake wheel (7) is sleeved on a terminal end portion ...
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WO/2018/025539A1 |
Proposed is a method for suppressing contamination by nickel to less than the detection limit when cutting a silicon ingot having a diameter exceeding 300 mm using a fixed abrasive wire saw. A method for feeding a silicon ingot having a ...
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