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WO/2021/036473A1 |
An abrasive flow treatment device employing a large slope, a circuitous path, and a complex single channel comprises a material discharging cylinder (8) and a fixture (7). A second piston (11) is slidably inserted in an inner cavity of t...
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WO/2021/019024A1 |
The invention relates to an abrasive flow machining tool (10), comprising a grinding medium driving device (24), which is suitable for moving the grinding medium (14) in a flow direction over a surface of a workpiece (12) and/or through ...
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WO/2020/258244A1 |
A chemical-mechanical polishing device for an integral impeller. The device comprises an electric motor (1), a bolt (2), a coupling (9), a mounting plate (3), a positioning support plate (4), a connection piece (10), a base (5), a contai...
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WO/2020/233846A1 |
A method for vibroblasting surfaces using a vibroblasting machine, said vibroblasting machine being equipped with at least one toroidal shaped process vat (50) which is set in a rotary motion and is suitable for containing workpieces who...
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WO/2020/224776A1 |
The present invention discloses a washing process for producing a wash out effect in a textile, comprising or consisting of washing a textile in a washing machine, wherein the washing machine is loaded with the textile and at least one a...
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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...
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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...
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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...
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WO/2020/127382A1 |
The invention relates to an injection nozzle for injecting fuel into a combustion chamber of an internal combustion engine, comprising a nozzle body (20) having an inner side (30) and an outer side (40) and at least one injection hole (6...
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WO/2020/110964A1 |
A gas nozzle of the present disclosure comprises a tube-shaped feed hole for guiding a gas and a spray hole connected to the feed hole. The gas nozzle is for spraying the gas from the spray hole and is formed from a single crystal or a c...
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WO/2020/079902A1 |
These treatment granules comprise at least a polylactide and/or a cellulose ester, has a plurality of corners and a maximum particle size set to a value in the range of between 0.18 mm and 3.35 mm inclusive.
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WO/2020/062701A1 |
A float polishing device and method for a small-size complex surface part. A rotating shaft (1) in the float polishing device is connected to a motor by means of a disc-type elastic spring coupling (6), and a floating device (4) and a pa...
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WO/2020/052797A1 |
The invention relates to a slide-grinding body having two sections that come to a point and emanate from a base cross-section, wherein the geometry of the base cross-section (4) has curved flanks, the base cross-section is the largest at...
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WO/2020/045433A1 |
The present disclosure provides a false twister disc comprising a discoid base and a surface layer located on the outer circumferential region of the base. The surface layer comprises a ceramic in which aluminum and titanium oxides are t...
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WO/2020/030246A1 |
A method for textile processing, including partial abrasion of a textile in a rotatable drum, wherein said partial abrasion is performed using an abrasion means (1) having a body (13) substantially formed from one or more elongate member...
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WO/2020/008774A1 |
It is sensed whether or not a barrel lid is secured. A centrifuge barrel polisher (A) comprises a plurality of rotating tanks (50) that rotate in a planetary manner, barrel lids (26) that can be attached to and detached from the rotating...
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WO/2019/243914A1 |
A system for magnetic abrasive finishing of a workpiece may include a magnetic abrasive brush that may include a plurality of magnetic/abrasive particles and an electromagnet configured to apply a magnetic field on the plurality of magne...
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WO/2019/229631A1 |
A device (1) for surface finishing of parts comprising an annular container (2) configured to receive a plurality of working media and at least a part to be treated, the container (2) has a central axis (A) and a bottom surface (3); vibr...
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WO/2019/228847A1 |
The invention relates to a method for determining the geometry of a raw part, which is shaped to form a finished part in a hydroerosive grinding method, comprising the following steps: (a)creation of a structural model of the finished pa...
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WO/2019/207656A1 |
The present invention comprises: a container (2) in which a material to be polished and a number of polishing pieces are housed; a plurality of rotating plates (5) which have magnets (7) attached thereto and which are rotatably arranged ...
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WO/2019/181811A1 |
According to one aspect, provided is a washing device for washing a barrel tank of a horizontal-type centrifugal barrel polishing device. This washing device is provided with: a casing, a rotation mechanism, a washing nozzle, and a nozzl...
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WO/2019/168790A1 |
A method of polishing a poly crystalline diamond compact ("PDC") portion of a cutting element of an earth-boring tool, the cutting element comprising a PDC portion and a carbide portion. The method may comprise securing the cutting eleme...
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WO/2019/141501A1 |
A method of removing an excess material (2) from a cavity (50) of an additively built part (100) is provided, the method comprises - a) providing the part (100), with the cavity (50), wherein the cavity (50) retains a porous excess mater...
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WO/2019/078455A1 |
In a method for coating, on the surface of a medical polyether ether ketone (PEEK) material, titanium having a microporous structure, titanium is deposited on the surface of PEEK by magnetron sputtering. The surface of titanium deposited...
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WO/2019/065253A1 |
This dry rotary barrel polishing device is provided with a barrel tank (10) for accommodating a workpiece, a medium (M) and a compound (C), the barrel tank (10) being capable of rotating about an axis of rotation, a drive device (11) whi...
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WO/2019/067074A1 |
A system for screening deburring media during deburring operations of a hardware part comprises a deburring machine comprising a media slurry basin, a deburring media slurry disposed in the media slurry basin, and a media screening devic...
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WO/2019/031113A1 |
The present disclosure relates to polishing media which are used for mirror polishing that is performed by means of barrel polishing, and each of which is provided with a granular material that is configured from a plant material and a c...
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WO/2019/004375A1 |
In this hollow spring, the average value of the surface roughness across the entire inner surface of a steel pipe may be less than 10 μm, and/or compressive residual stress may be applied to the entire inner surface. The hollow spring m...
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WO/2019/003477A1 |
The present invention comprises: a step for providing a tubular member (10) for use in a hollow stabilizer; and a step for polishing the inner surface of the tube by causing a viscoelastic polishing medium (200) to flow inside the tube b...
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WO/2018/133626A1 |
A method and a device for magnetic grinding of an internal surface of a metallic capillary tube. The method comprises the following steps: securing a metallic capillary tube (8) to undergo grinding on a metallic capillary tube installati...
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WO/2018/082776A1 |
The present invention relates to a device (10) for surface treatment of one or more workpieces (20), comprising at least one treatment tank (50) for storing an abrasive mixture, and at least one manipulation assembly (30) with at least o...
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WO/2018/058772A1 |
Disclosed is a machine for grinding and polishing a safety valve flap by means of a magnetic fluid, comprising a first mounting mechanism (100) used for mounting a safety valve flap (105), and a second mounting mechanism (200) used for c...
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WO/2018/046479A2 |
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/2018/046480A2 |
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/2018/020975A1 |
The purpose of the present invention is to provide a recycled medium for barrel polishing and a method for manufacturing such a recycled medium for barrel polishing, said recycled medium utilizing media for barrel polishing which have be...
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WO/2017/215923A1 |
A method of processing a surface in additive manufacturing comprising assembling a structure (1) for a component (10) by additive manufacturing out of a bed of a powdery base material (2), such that the structure is provided with an inte...
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WO/2017/215922A1 |
Method of providing an abrasive means and of additively manufacturing a component The present invention relates to a method of providing an abrasive structure (2) for additive manufacturing comprising determining of a design of a portion...
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WO/2017/218131A1 |
A method of polishing a metallic workpiece includes: mounting the workpiece in a hopper; loading the hopper with a polishing media comprising, by weight percent, more than 98% metallic chips, less than 2% liquid, and less than 0.05% abra...
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WO/2017/207654A2 |
The present invention relates to a method for producing a plurality of piezoelectric multilayer components (1), wherein the piezoelectric multilayer components (1) are ground without the addition of an abrasive, and wherein a material ab...
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WO/2017/203948A1 |
Provided is a method for polishing a through flow passage with which it is possible to polish a through flow passage in a three-dimensional structure more appropriately without using a cylinder. In this method, a through flow passage is ...
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WO/2017/203163A1 |
The invention relates to a method for degreasing and dry deburring in a rotating drum, characterised in that it comprises: - the preparation of a rotating drum (1) with a load comprising abrasive and an absorbent powder, the abrasive bei...
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WO/2017/203946A1 |
Provided is a method for polishing a through flow passage with which it is possible to polish a through flow passage in a three-dimensional structure more appropriately without using a cylinder. In this method, a through flow passage is ...
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WO/2017/170257A1 |
One embodiment of the present invention provides a vibrating barrel polishing method that uses a vibrating barrel polishing system which comprises a polishing tank that has a bottom surface therein, and a polishing jig that can hold a wo...
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WO/2017/161429A1 |
The present invention relates to a cylinder sleeve (1) for use on an internal combustion engine, provided with a bored-through cylindrical body comprising an inner contact surface (4) with at least one piston ring, the inner surface (4) ...
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WO/2017/142882A1 |
A method for chemical processing an internal cavity of an additive manufactured (AM) metal workpiece is disclosed in which a connector is provided in fluid connection with the internal cavity and a chemical polishing solution is flowed t...
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WO/2017/112740A1 |
Disclosed herein are methods relating to the coloring of nickel-plated materials.
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WO/2017/033211A1 |
The present subject matter relates to a method and an apparatus in the form of a machine system (1200) for machining a component (100) with an internal passage (115). In an aspect, the method comprises periodically injecting 5 abrasive s...
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WO/2017/030979A1 |
A magnetic field manipulated localized polishing system includes a container holding a volume of a magnetic abrasive fluid. The magnetic abrasive fluid contains abrasive particles. A motor is positioned under the container. A magnet is c...
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WO/2016/209179A1 |
This invention is related to the surface grinding-polishing method by increasing the power of gravitational acceleration (G) in centrifugal monoblock and the relevant machine. It is a system which grinding or polishing is carried out usi...
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WO/2016/186558A1 |
A method (10), performed by a centrifuge (1), for treating toughness and hardness of drill bit buttons (30) is provided. The centrifuge (1) comprises a chamber (2) formed by a stationary side wall (3) and a bottom (4) which is rotatable ...
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