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Patent Searching and Data


Matches 1 - 50 out of 4,590

Document Document Title
WO/2017/202233A1
A metal surface mechanically-assisted electrothermal alloying preparation method, comprising the following steps: step I. pretreating a metal workpiece matrix to be alloyed; step II. preparing an electrothermal alloying electrode; step I...  
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) ...  
WO/2017/160897A1
A separator for an electrochemical cell includes a base layer configured to block electronic flow and allow ionic flow between a positive electrode and a negative electrode. The base layer has a first major surface and a second major sur...  
WO/2017/155081A1
[Problem] To enable precise planarizing with a compact device without causing damage to a workpiece while also effectively suppressing the occurrence of vibrations during device activation. [Solution] This planarizing device is provided ...  
WO/2017/141918A1
[Problem] To provide a processing method and a processing apparatus capable of realizing high-efficiency, high-precision processing with a simple configuration, using dry polishing for processing diamonds, etc. [Solution] A processing ap...  
WO/2017/107832A1
An ultrasonic machining method for improving the abradability of a wheel of a locomotive comprises: carrying out ultrasonic machining on a flange (2) and/or the surface of a tread (3) of a wheel rotating around a primary shaft by using a...  
WO/2017/106186A1
An aqueous polishing slurry having enhanced wettability comprises a detergent blend which includes an anionic alkyl sulfate-based detergent and an alkylbenzene sulfonate detergent together with particulate polishing abrasive.  
WO/2017/098242A1
A composite machining tool comprising a tool body (101) with at least one cutting edge (102) and at least one grinding region (103). The grinding region is located adjacent to the cutting edge such that there is a gap (110) between the g...  
WO/2017/084211A1
Disclosed are a self-sharpening polishing device in a dynamic magnetic field for a magnetorheological flexible polishing pad and a polishing method therefor. The device comprises a polishing disk revolution mechanism and a synchronous ro...  
WO/2017/066420A1
Various examples are provided for polishing techniques for flexible tubular workpieces. In one example, a method includes supporting a tubular workpiece on a rod that extends axially through it; positioning a turning wheel against an ext...  
WO/2017/060655A1
The invention relates to a method for generating settings for machining an optical lens (L1). According to the invention, this method includes steps consisting in: a) acquiring a file characterising the shape (F1) to which the optical le...  
WO/2017/058769A1
A method and apparatus for evaluating performance of a bonded abrasive article during a cutoff grinding operation including an abrasive assembly holding a bonded abrasive article, a workpiece assembly holding a workpiece and a measuring ...  
WO/2017/030841A1
A method for decontaminating support surfaces of a wafer chuck entails lightly passing a treatment tool having a nominally flat contacting surface over the regions of the chuck where contaminants are to be removed. The treatment tool and...  
WO/2017/030874A1
A machine featuring a treatment tool that grinds a surface to a desired profile, imparts a desired roughness to that surface, and removes contamination from the surface, the machine configured to control multiple independent input variab...  
WO/2017/030710A1
A slurry composition for use in chemical-mechanical polishing sapphire substrates and includes an alkaline pH adjuster and an accelerant.  
WO/2017/030945A3
A method for treating a mold includes grinding an outer metal surface of a mold body of the mold with a first material; lapping the outer metal surface after the grinding with a second material that is finer than the first material; and ...  
WO/2017/028824A1
A magnetic field generation apparatus (6) of a magnetorheological finishing device, said apparatus comprising at least one electromagnetic pole set capable of producing a gradient magnetic field and consisting of two electromagnetic pole...  
WO/2017/030945A2
A method for treating a mold includes grinding an outer metal surface of a mold body of the mold with a first material; lapping the outer metal surface after the grinding with a second material that is finer than the first material; and ...  
WO2017011115A1
The present invention provides a slurry composition and method for polishing organic polymer-based ophthalmic substrates. The slurry composition according to the invention includes an aqueous dispersion of abrasive particles and one of a...  
WO/2017/006447A1
The purpose of the present invention is to provide a wafer having a step, said wafer making it possible not to leave a resist after development, and to provide a method for manufacturing the wafer. This wafer having a step is a wafer tha...  
WO/2017/005917A1
The invention relates to a device for generating an ultrasonic oscillation in a tool (90) used for ultrasonically machining a workpiece and measuring ultrasonic oscillation parameters on the tool (90), said device comprising a tool holde...  
WO/2016/204248A1
Provided are abrasive grains and an abrasive slurry that make it possible to achieve both higher polishing speed and surface smoothness on hard, brittle materials such as sapphires. Abrasive grains to be used to polish hard, brittle mate...  
WO/2016/195658A1
Magnetic apparatuses and systems for shaping parts are described. One or more magnets can be used to direct a magnetically responsive fluid having magnetically responsive particles around surfaces of a part. The magnetically responsive f...  
WO/2016/158102A1
Provided is a structural body production method that is provided with: a formation step wherein a resin material is impregnated with carbon fibers and a carbon fiber composite material (10) is formed by curing the resin material; a polis...  
WO/2016/142473A1
The present invention relates to a method for a defined surface treatment of a first carbon coating (1) applied to a surface of a component (2). The first carbon coating (1) is hereby brought into contact with at least one second carbon ...  
WO/2016/123831A1
A grinding machine accuracy circular ascending method on the basis of a hydrostatic pressure spindle part comprises the following steps: S1, using the hydrostatic pressure spindle part as a spindle part of a grinding machine and detectin...  
WO/2016/120274A1
The invention relates to a spindle arrangement for a machine tool, comprising a spindle (2) for driving a tool (6) and at least one actuator (20) for exciting vibration of the tool (6), characterized in that the spindle arrangement (2) i...  
WO/2016/110707A1
A method of machining a workpiece using a machine tool, the machine tool comprising a tool mount carrying a tool, a workpiece mount carrying a workpiece, a drive mechanism for moving at least one of the tool mount and the workpiece mount...  
WO/2016/108284A1
[Purpose] To make a device compact while realizing precise planarizing, and to prevent the risk of breakage in a workpiece during working. [Solution] The prevent invention is provided with a holder (8), a driving motor (101), a supportin...  
WO/2016/091248A1
The invention relates to a method for finishing workpiece surfaces with a tool which is moved in relation to the workpiece surface and has a multiplicity of geometrically undefined cutting edges. In particular, the invention relates to a...  
WO/2016/091504A1
The invention relates to a method for determining a load limit of a grinding process to be set up, wherein the load limit represents a maximum possible grinding load, at which there is just about no thermal damage to the microstructure o...  
WO/2016/072370A1
Provided is a method for polishing a material that has a Vickers hardness of 1,500 Hv or more. This polishing method comprises: a step for performing preliminary polishing with use of a composition for preliminary polishing, which contai...  
WO/2016/038980A1
This silicon carbide single crystal substrate (1) is provided with a first main surface (1a), a second main surface (1b) and a peripheral portion (3). The second main surface (1b) is on the reverse side of the first main surface (1a). Th...  
WO/2016/024882A1
The invention relates to a method for processing rubbing surfaces of sapphire components. The invention can be used in producing components of plunger-and-barrel assemblies, and also as component parts of pumping and/or dosing devices (p...  
WO/2016/012720A1
The invention relates to a machine for acquiring images (1) comprising:- a support (10) for optical lens, - on one side of the support, a light source (20), - on the other side of the support, an image sensor (30) suitable for capturing ...  
WO/2016/012721A1
The invention relates to a method for determining settings for edging an optical lens to be edged with a view to fitting it into a spectacle frame (150) in which at least one reference optical lens (100) is fitted, comprising: a step of ...  
WO/2015/149480A1
Disclosed is wheel hub polishing equipment. Each wheel hub polishing unit in the wheel hub polishing equipment polishes a wheel hub workpiece moving on a wheel hub support guide rail by means of a high-pressure jet, while a moving cylind...  
WO/2015/118927A1
[Problem] To polish the surface of an object material at a high removal rate and into a high-quality surface. [Solution] The object material is polished by wet polishing. A slurry comprises polishing abrasive particles dispersed in pure ...  
WO/2015/112540A1
To provide an abrasive material having a structured surface that is excellent in preventing adhesion and accumulation of foreign objects, and a manufacturing method thereof. The abrasive material of an embodiment of the present disclosur...  
WO/2015/091615A1
There is provided apparatus and a method for surface finishing a component (6) which may be manufactured by additive layer manufacturing and may be of awkward shape. The apparatus includes a container (1) for the component, slurry (2) co...  
WO/2015/090329A1
A scraping roller (1) is disclosed for scraping the flesh side of an animal pelt. The roller comprises a plurality of teeth (8) each having a scraping edge (4), the scraping roller comprising a core part (2) and an outer layer (3) in whi...  
WO/2015/087566A1
This invention provides a high-gloss electrolytic copper foil that can be manufactured in a short amount of time. When the surface of said electrolytic copper foil is analyzed using electron backscatter diffraction (EBSD), the surface-ar...  
WO/2015/087771A1
Provided is an article with a metal oxide film, which has a novel configuration with color and metallic luster. Disclosed herein is an article with a metal oxide film, which is provided with a base that is formed of a metal material and ...  
WO/2015/078702A1
The present invention relates to a method for the lining of a thin-walled sliding element (20) for internal combustion engine blocks ion which: (i) the pressure applied for honing the sliding element (20) is between 8 MPa and 9 MPa; and ...  
WO/2015/060410A1
This method for producing a polishing liquid composition comprises a step for filtering a silica dispersion liquid to be processed, which contains colloidal silica, with use of a filter containing a filtration assistant. The colloidal si...  
WO/2015/050218A1
A grinding device (10) is provided with: a controller (11) that controls the entire device; a grinding motor (14); a base (15) that is rotated by the grinding motor (14); and a grinding stone (16) affixed to the base (15). In a grinding ...  
WO/2015/046525A1
Provided is a method for producing non-magnetic substrate and containing an end-surface polishing process for polishing the end surface of a plate-shaped non-magnetic substrate having a chamfered surface formed between a lateral wall sur...  
WO/2015/048080A1
Described herein are coating compositions for protecting one-glass solution (OGS) glasses and other display glasses during processing. The coatings are non- reactive to typical indium-tin oxide touch components, metal electrodes, and bla...  
WO/2015/043852A1
The invention concerns a workpiece-holder arrangement for holding a workpiece and for use in a device for machining a workpiece (5), comprising a tool mounting for holding the tool (6) and a workpiece holder arrangement for holding the w...  
WO/2015/026169A1
The present invention relates to a method for preparing a high hardness material having a logo, text, or a pattern. The method comprises: engraving a pattern, text, or logo deeply enough into a polished surface of a high hardness materia...  

Matches 1 - 50 out of 4,590