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Matches 601 - 650 out of 138,246

Document Document Title
WO/2017/138355A1
According to an embodiment of the present invention, a grinding apparatus is provided with a stage, and a plurality of grinding heads. The stage holds a substrate. The grinding heads are selectively pressed to a substrate surface to be g...  
WO/2017/134914A1
This method for polishing both surfaces of a wafer includes: clamping a wafer (16) with a donut-shaped upper platen (12) and a lower platen (13) each having a center hole in a central portion thereof and each having a polishing cloth (11...  
WO/2017/135616A1
The present invention provides a brush holding device comprising: a body including a reception hole having an open end opened toward the outside; a mounting unit movably inserted in the reception hole through the open end and including a...  
WO/2017/133887A1
The invention relates to a honing machine (100) for honing bores aligned orthogonally to one another in a workpiece (102), in particular for honing cylinder bores and a bearing track bore in a cylinder crankcase, comprising a machine bas...  
WO/2017/136163A1
A microfinishing machine and method especially adapted for processing of internal combustion engine crankshafts and other workpieces. Microfinishing is achieved by tooling having abrasive inserts or which present abrasive coated film aga...  
WO/2017/134919A1
The purpose of the present invention is to provide a single-side polishing method for a silicon wafer capable of significantly improving the generation rate of minute step defects. The single-side polishing method for a silicon wafer acc...  
WO/2017/133124A1
A substrate polishing apparatus, comprising an object platform (10), a lifting platform (20), and a polishing head (30). The lifting platform (20) is located above the object platform (10) and can move upward or downward with respect to ...  
WO/2017/134242A1
Powder chamber (10), in particular for or of a dental powder spraying device, comprising at least one conducting zone (20) which is electrocoductive and includes at least one contact surface (21) inside the powder chamber (10).  
WO/2017/134122A1
A device (1) for automatically changing grinding discs (12) comprises a stacking device (10) for a plurality of grinding discs (12) and a guide element (16) for orienting the suction openings (32) in the grinding discs (12) along a commo...  
WO/2017/134616A1
An orbital polishing machine (1) for slabs (S) made of stone materials or materials having an equivalent hardness, comprising a stationary basement (2) designed to be secured to the ground, a movable support surface (3) associated with t...  
WO/2017/135719A1
The present invention relates to a hydraulic motor powered by fluid, which may be, for example, gas or air. The hydraulic motor of the present invention comprises: a housing having a fluid inflow passage and a fluid outflow passage forme...  
WO/2017/136649A1
The present invention provides a process for the removal of chromium contaminants on a spent ruthenium sputtering target used in Plasma Vapor Deposition by the steps of grit abrasion, organic solvent cleaning, and being subjected to an e...  
WO/2017/134925A1
Included are a resin layer forming step for forming a resin layer (R) on one surface (W1) of a wafer (W); a first surface grinding step in which the one surface (W1) is held and another surface (W2) is subjected to surface grinding with ...  
WO/2017/134037A1
The invention relates to a clamping device for axially clamping a disk-shaped tool, preferably a cutting disk, on a flange of a drivable spindle of a hand-held machine tool, comprising a clamping disk which rests against the tool in a fr...  
WO/2017/134570A1
The present invention is embodied in a carbon dioxide compression and delivery device that uses a plurality of reversible thermoelectric devices and to a method to operate such carbon dioxide compression and delivery device.  
WO/2017/134458A1
The invention relates to apparatus for polishing a running base that comprises a blade with two opposing blade edges separated one from the other by an intermediate section; the polishing apparatus comprising: a support body, and blade a...  
WO/2017/130710A1
[Problem] To significantly improve the efficiency of maintenance work performed on a mist collector while reliably recovering mist produced from a variety of processing liquids such as the cutting oil used for processing by a processing ...  
WO/2017/129021A1
Disclosed are a multi-head planetary grinding machine and an operating method therefor. The grinding machine comprises a machine frame (1). A motor (11) is arranged on the front portion of the machine frame (1), a control box (12) is arr...  
WO/2017/130994A1
[Problem] To provide a pneumatic tool in which an expansion chamber is formed without requiring an increase in the external size of a housing. [Solution] In this pneumatic tool, a housing has: a cylindrical motor housing section 30A that...  
WO/2017/129513A1
The invention relates to a grinding machine (10, 110) and to a method for machining workpieces (30) with wave-like shapes, in particular for grinding treatment, comprising the steps: receiving a workpiece (30) with a wave-like shape on a...  
WO/2017/130476A1
This cast steel projection material for performing a blasting treatment comprises, at a weight ratio, C at 0.8% or greater and 1.2% or less, Mn at 0.35% or greater and 1.2% or less, and Si at 0.4% or greater and 1.5% or less, wherein a r...  
WO/2017/128102A1
A dephosphorization process with multiple sandblasting steps. The process sequentially comprises the following steps: uncoiling, first leveling, multiple steps of sandblasting and dephosphorization, second leveling, scrubbing and rinsing...  
WO/2017/130749A1
A polishing composition including abrasive grains, an additive, and a water-soluble polymer, wherein the polishing composition has a ratio of D50 (after) to D50 (before) of less than 2.0; here, D50 (before) is the D50 value of particles ...  
WO/2017/130678A1
Provided is a masking tape for a shot peening process, the masking tape comprising a base material having a first surface and a second surface, and an adhesive layer disposed over the first surface on the base material. The masking tape ...  
WO/2017/127037A1
A water jet turning mechanism (A) used in processing of materials that are hard to process (have a hard and brittle structure) and comprising a drive motor (30) and a fixing head (300) for fixing the workpiece, and it is characterized in...  
WO/2017/127221A1
Implementations disclosed herein generally relate to polishing articles and methods for manufacturing polishing articles used in polishing processes. More specifically, implementations disclosed herein relate to porous polishing pads pro...  
WO/2017/127392A1
The present disclosure provides methods of making a vitreous bond abrasive article and a metal bond abrasive article. The methods include sequential steps. Step a) includes a subprocess including sequentially: i) depositing a layer of lo...  
WO/2017/127376A1
Embodiments of an electronic device comprising an enclosure and electrical components disposed at least partially inside the enclosure, wherein the enclosure comprises a substrate having a tactile surface are disclosed. The tactile surfa...  
WO/2017/126268A1
Provided is a polishing composition which enables the formation of a surface having smoothness and reduced defects. The polishing composition contains a water-soluble polymer that meets the following requirements (A) and (B): (A) the ads...  
WO/2017/126815A1
The present invention relates to a grinding article having protrusions and recesses, and a method of manufacturing same. The present invention can manufacture a grinding article through a simple process by, immediately after depositing a...  
WO/2017/125987A1
The present invention is a wafer polishing method wherein the rear surface of a wafer is held by a polishing head via a back pad adhered to the polishing head, and the front surface of the wafer is polished by having the front surface in...  
WO/2017/126011A1
The present invention addresses the problem of providing a machining method capable of efficiently performing deburring and polishing of a workpiece, and extending the life of a brush to be used in a machine tool that does not have power...  
WO/2017/126107A1
Provided is a grinding apparatus capable of performing high precision double-headed flat grinding. A grinding apparatus for double-headed grinding of a cylinder and piston for configuring a rotary compressor is provided with: a pair of r...  
WO/2017/126139A1
The present invention limits the occurrence of burrs and scratches on the two ends of a pipe-type core for a rechargeable battery. This grindstone guide (20) is for guiding a cutting grindstone (10) for cutting pipes when manufacturing p...  
WO/2017/122580A1
To provide a polishing device capable of performing polishing by selecting a suitable polishing recipe on the basis of a state prior to the polishing, even in a situation where bevel portions have various shapes. A polishing device 100 h...  
WO/2017/123834A1
A chemical mechanical planarization (CMP) pad conditioner, a CMP pad conditioning system and a CMP pad conditioning method are provided. The CMP pad conditioner includes an adaptor configured to receive an abrasive member and a sensing c...  
WO/2017/121590A1
A honing machine (100) for honing bores in workpieces has a honing spindle (170), which honing spindle is mounted movably in a spindle housing (130), is rotatable about a spindle axis (172) by means of a rotary drive (150), can be driven...  
WO/2017/120679A1
A surface treating apparatus for treating an inner surface of a bore containing a shaft may include a body connectable to a drive apparatus and configured to movably receive a shaft extending through a bore, and at least one surface trea...  
WO/2017/119176A1
This throw-away tip is provided with a base and a cutting blade member. The cutting blade member includes: a rake face; a flank face which extends so as to intersect with the rake face; a first connection face which connects a lateral fa...  
WO/2017/118361A1
A chemical-mechanical polishing machine (100) is provided, including: a plurality of polishers (10) spaced apart from one another, each polisher (10) including: a bracket (11), a polishing head (12) and a platen (13), the polishing head ...  
WO/2017/118144A1
A polishing tool and a polishing apparatus, for use in cleaning display panels. The polishing tool comprises: a guide rail (1); a first polishing assembly (2-1) and a second polishing assembly (2-2) that are respectively located on eithe...  
WO/2017/119471A1
[Problem] To provide a method for cutting with a wire saw that allows the cutting efficiency to be significantly improved and the work time to be reduced. [Solution] A wire saw obtained by providing a wire with a plurality of cutting bea...  
WO/2017/119339A1
The purpose of the present invention is to provide an abrasive material in which the polishing efficiency does not readily decrease and in which the polishing cost is relatively low. This abrasive material is provided with a substrate an...  
WO/2017/119030A1
The present invention is an ingot cutting method wherein wire rows are formed by spirally wrapping a wire between a plurality of grooved rollers, and, while the wire is moved back and forth by repeating the unreeling of a predetermined l...  
WO/2017/119342A1
The purpose of the present invention is to provide a polishing material which has excellent polishing rate and is not susceptible to decrease of the polishing rate for a relatively long period of time. The present invention is a polishin...  
WO/2017/117404A1
Described are compositions useful in methods for chemical-mechanical processing a surface of a substrate, especially a substrate that contains dielectric material, wherein the composition contains cyclodextrin and alkylamine.  
WO/2017/115594A1
Provided is an electric tool, which brakes the motor when a malfunction occurs in the motor without having to turn the trigger switch off. The electric tool (10) comprises: a motor (20) that rotates by supply of electricity from a power ...  
WO/2017/113448A1
A spreading device for a form grinding machine is disclosed. The spreading device comprises an air flow generating mechanism and a scraping mechanism, wherein the scraping mechanism comprises a scraper (2) and a 3-way pipe (1) for horizo...  
WO/2017/113291A1
An automatic polishing system comprises a frame (7). A feed station (3) and a polishing station (4) adjacent to the feed station are disposed on the frame (7). Feed mechanisms (31) for supplying at least two polishing media and a dischar...  
WO/2017/116347A1
This invention relates to a circular knife sharpening machine intended for use in food sector, textiles sector, paper sector and packaging sector, characterised by comprising a motor block (1), a motor lock button (2) located on right or...  

Matches 601 - 650 out of 138,246