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Matches 1 - 50 out of 4,710

Document Document Title
WO/2019/052724A1
The invention relates to a method for fine machining a cylindrical workpiece surface (16) of a workpiece blank (14) by means of a fine machining tool (26). Said method comprising the following steps: generating a relative rotational move...  
WO/2019/047683A1
A smart polishing method, comprising the following steps: a robot moving according to a predetermined trajectory, so as to enable a polishing tool, which is connected to a floating part of a floating polishing structure or a front portio...  
WO/2019/016495A1
A method for applying colour to a spectacle lens (300); (400); (500) having a front surface (310); (410); (510), a back surface (320); (420); (520) opposite the front surface and a peripheral surface (330); (430); (530) surrounding the l...  
WO/2019/000315A1
Provided are a printing process for an identification plate (21) of a hair clipper. The identification plate (21) is made of a resilient plastic material. The printing process comprises the following specific steps: a. an injection moldi...  
WO/2018/230328A1
The present invention provides: a surface treatment method by which a coating film excellent in terms of appearance improvement and durability can be formed on a coated surface at one time by easy application, irrespective of worker's ab...  
WO/2018/227378A1
A device for precisely machining an outer cylindrical surface of a plate part by using a polishing technology on a polishing machine or a grinding table comprises a circular bottom plate (1), oblique guide rails (3), stop blocks (8), pre...  
WO/2018/216719A4
Provided is a shower head processing tool which can inhibit pins from falling off due to ultrasonic vibrations. A horn (10) comprising a base (12) and pins (14) that are inserted and fitted into holes (12a) provided in one main surface o...  
WO/2018/216720A1
Provided is an ultrasonic machining apparatus that is capable of improving microfabrication machining precision with respect to a workpiece. This ultrasonic machining apparatus 10 comprises: a base 12; an ultrasonic unit 18 that has a st...  
WO/2018/216719A1
Provided is a shower head processing tool which can inhibit pins from falling off due to ultrasonic vibrations. A horn (10) comprising a base (12) and pins (14) that are inserted and fitted into holes (12a) provided in one main surface o...  
WO/2018/216721A4
Provided is an abrasive particle recovery system for an ultrasonic processing system in which it is possible to recover abrasive particles from a suspension to be discarded and to reuse said abrasive particles. An abrasive particle recov...  
WO/2018/216721A1
Provided is an abrasive particle recovery system for an ultrasonic processing system in which it is possible to recover abrasive particles from a suspension to be discarded and to reuse said abrasive particles. An abrasive particle recov...  
WO/2018/209034A1
The current invention proposes sharpening thin hardened metal blades with the hard turning process using a holder designed to hold the blades in a firm and stiff manner and a ceramic cutting tool held in a fixture. Generally, the cutting...  
WO/2018/206454A1
The invention relates to a method and a grinding and eroding machine (10) for machining a workpiece (14). Here, a combined grinding and eroding tool (12) is used, which is used in the same setup for eroding the workpiece (14) and for sub...  
WO/2018/172584A1
The ultrasonic vibration-assisted ball burnishing tool comprises a burnishing head (1) including a burnishing ball (25) supported on a head body (10) and an ultrasonic vibration transmission unit (2) including one or more piezoelectric c...  
WO/2018/147445A1
[Problem] To provide an ultrasonic vibration application tool which is suitable for incorporating into an ultrasonic processing device and which is provided with a Langevin type ultrasonic vibrator, wherein highly-efficient use of the ul...  
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...  
WO/2018/136684A1
A method of machining a workpiece including: supporting the workpiece in a position between a pair of pots connected to a rounding machine, each of the pair of pots may include a first end, a second end opposite the first end, an outer r...  
WO/2018/131771A1
The present invention relates to a peening position control technology of an ultrasound peening system, comprising: an ultrasound wave generation unit for generating an ultrasound wave; an ultrasound wave radiation unit arranged to make ...  
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...  
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 ...  
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...  
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 ...  
WO/2018/102332A1
Strengthened glass substrates and methods of reducing warp in strengthened glass substrates having 3D and 2.5D shapes are disclosed. In one embodiment, a strengthened glass-based article includes a first surface, a second surface opposit...  
WO/2018/059144A1
A CMP equipment polishing head wafer falling detection method and system. The method comprises: monitoring, in a vacuum wafer grabbing process and a wafer carrying and conveying process of a polishing head, the vacuum adsorption pressure...  
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...  
WO/2018/053141A1
Systems and methods for providing optical systems which utilize double Fresnel lenses on curved surfaces for use with display systems, such as silicon-based micro display systems (e.g., OLED micro displays) used with head mounted display...  
WO/2018/049790A1
Disclosed is a multi-angle two-dimensional ultrasonic vibration assisted grinding device of a nano-fluid minimum quantity lubrication type, comprising components, such as a workpiece clamp (I-9) for clamping a workpiece (I-12), a grindin...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  

Matches 1 - 50 out of 4,710