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Matches 301 - 350 out of 139,068

Document Document Title
WO/2018/079986A1
The present invention relates to a method for manufacturing a main body of a grinding tool fixing member having: a cap (30) formed at the front thereof; a sleeve (40) and a coil spring (50) successively connected; and a main body (20) co...  
WO/2018/079766A1
The purpose of the present invention is to provide a polishing roll capable of achieving, for example, three-dimensional polishing of a hard material such as sapphire glass at a high polishing rate. The present invention provides a cylin...  
WO/2018/080509A1
The present disclosure may relate to centerless wheel assembly that includes a centerless rim including a first center point laying in a first plane generally defined by the centerless rim. The centerless wheel assembly may also include ...  
WO/2018/081246A1
A shaped abrasive agglomerate particle includes a shaped abrasive particle bonded in a vitreous matrix. The shaped abrasive particles have a longest particle lineal dimension on a surface and a shortest particle dimension perpendicular t...  
WO/2018/073063A1
The invention relates to a conveyor roller for directly conveying workpieces, comprising two bearing elements by means of which said conveyor roller is mounted rotatably. The conveyor roller is characterised in that it comprises fins on ...  
WO/2018/074041A1
This surface property measuring device for a polishing pad measures surface properties, such as surface shape and surface state, of a polishing pad to be used for the purpose of polishing substrates, such as a semiconductor wafer. The su...  
WO/2018/075409A2
The invention provides a chemical-mechanical polishing composition containing abrasive, a polyhydroxy aromatic carboxylic acid, an ionic polymer of formula (I) wherein X1 and X2, Z1 and Z2, R1, R2, R3, and R4, and n are as defined herein...  
WO/2018/072189A1
A high-safety shaft part polishing mechanism and a usage method thereof, the apparatus comprising a polishing component (7) provided with a polishing strip (71), and a support base (8), clamping drive components (82) symmetrically arrang...  
WO/2018/074186A1
Provided is a raceway groove machining method in which machined-side raceway grooves for roll-contacting rolling elements are formed in the circumferential direction in a machined surface, which is the cylindrical circumferential surface...  
WO/2018/072220A1
An efficient and convenient drive shaft surface grinding device comprises a bottom plate (1); a shell (2) being fixedly connected at one side of a top of the bottom plate, a first vertical plate (3) being fixedly connected at the other s...  
WO/2018/072997A1
The invention relates to a quick clamping device for a portable machine tool, in particular an angle grinder, comprising at least one output shaft (12a; 12b) that can be rotatably driven and that has at least one clamping unit (16a; 16b)...  
WO/2018/072995A1
The invention relates to a quick clamping device for a portable power tool having at least one rotatably drivable output shaft (12a; 12b; 12c; 12e; 12l), in particular an angle grinder, comprising at least one clamping unit (16a; 16b; 16...  
WO/2018/072222A1
A gear grinding apparatus having adjustable grinding roller size, comprising a support base (1); a support column (2), a fixed clamping base (3), a moving clamping base (4), and a controller (5) being arranged in sequence from left to ri...  
WO/2018/073207A1
The invention relates to a method method for patterning a surface (1), such as a glass surface, by blasting the surface with blasting material (4) screened to an adjustable uniform grain size by means of a screening unit located in a bla...  
WO/2018/073905A1
The purpose of the invention is to provide a grindstone such that grinding, polishing, and super-fine polishing can be achieved using the same grindstone and without causing clogging when used continuously. The invention provides a grind...  
WO/2018/074091A1
A local polishing system is provided with: a particle estimation unit (30) which estimates a film thickness distribution of a wafer; a local polishing region setting unit (11) which sets a local polishing region of the wafer on the basis...  
WO/2018/075409A3
The invention provides a chemical-mechanical polishing composition containing abrasive, a polyhydroxy aromatic carboxylic acid, an ionic polymer of formula (I) wherein X1 and X2, Z1 and Z2, R1, R2, R3, and R4, and n are as defined herein...  
WO/2018/073432A1
The invention relates to a tool for machining an object, said tool comprising a plurality of fingers arranged in layers, said fingers being mutually interspaced within the layers.  
WO/2018/072877A1
Disclosed is a rail grinding device for machining the rail head of a welded joint between two rail ends, which is characterized by a holding device (14) which can be moved in a horizontal plane in a machine frame (1) and which, in a work...  
WO/2018/075055A1
A pump fluid end includes a body that defines a plunger bore and a working fluid bore that intersects the plunger bore to form a cross bore. A packing bore is defined in the plunger bore and includes a packing sleeve bore, a taper relief...  
WO/2018/074965A1
The present invention relates to a safety arrangement for a floor surfacing machine (1) comprising at least one drive wheel (3, 4), a motor arrangement (5, 6) for propelling said drive wheel (3, 4), a surfacing apparatus (13) and a contr...  
WO/2018/075260A1
An apparatus for chemical mechanical polishing includes a support for a polishing pad having a polishing surface, and an electromagnetic induction monitoring system to generate a magnetic field to monitor a substrate being polished by th...  
WO/2018/072996A1
The invention relates to a quick clamping device for a portable machine tool having at least one rotationally drivable drive shaft (12), in particular an angle grinding machine, having at least one clamping unit (16), which has, for tool...  
WO/2018/073210A1
A method of machining a tip (512) profile of a blade (130, 140) for a turbomachine is provided. The method comprises coupling the blade (130, 140) to a component (110, 112, 114, 120, 124) of the turbomachine; supporting the component (11...  
WO/2018/070685A1
Provided are a surface treatment method for a micro-channel heat exchanger, and a micro-channel heat exchanger having a super-hydrophobic surface and manufactured by same. The surface treatment method includes: a first step of forming mi...  
WO/2018/071361A1
The present disclosure generally relates to abrasive articles for abrading a work surface such as, for example, flexible sheet-like abrasive articles, as well as methods of making and using such abrasive articles. Some embodiments of the...  
WO/2018/070814A2  
WO/2018/071306A1
A rolling mill system for Incremental rotary shaping of an elongated workpiece is provided that includes first and second workpiece holders. A support frame has a track with the first and second workpiece holders being movably associated...  
WO/2018/069472A1
An automatic machine and an automatic method for grinding the edges of glass sheets (1). The machine is provided with a machine body (2b) with motorized support and conveyance rollers or belts (3b), an input conveyor (2a) with motorized ...  
WO/2018/069574A1
A method for producing endless abrasive articles (100) comprises: - providing a mandrel coil (200), which comprises a first complete turn (BOA) formed of an endless mandrel belt (BO), - feeding the endless mandrel belt (BO) to an input e...  
WO/2018/068287A1
Disclosed is a sheet material surface machining apparatus, comprising a housing (1), a gear drive electric motor (351) mounted on the housing (1), a threaded gear sleeve (35) capable of rotating in a circumferential direction by means of...  
WO/2018/070108A1
Provided are: a silicon wafer chamfer polishing method with which it is possible to inhibit the generation of slips from a notched part during heat treatment in a device formation process; a silicon wafer production method; and a silicon...  
WO/2018/066319A9
This method for producing a diamond polycrystal comprises: a first step for subjecting a high-pressure-phase carbon powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated carbon powder; and a second step for sin...  
WO/2018/067101A1
The invention relates to machining and can be used for removing corrosion and scale from the surfaces of metal articles, smoothing small irregularities, and machining weld seams. A brush comprises a body and spring wire filaments arrange...  
WO/2018/065220A1
The invention relates to a method for ascertaining the operating state of a blasting system for treating the surface of a workpiece (4) by means of a blasting agent (3), having the following steps: continuously measuring the fill state o...  
WO/2018/066261A1
This method for producing a boron nitride polycrystal comprises: a first step for subjecting a high-pressure-phase boron nitride powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated powder; and a second step f...  
WO/2018/066319A1
This method for producing a diamond polycrystal comprises: a first step for subjecting a high-pressure-phase carbon powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated carbon powder; and a second step for sin...  
WO/2018/066375A1
This workpiece holding tool that holds a workpiece, i.e., a subject to be processed, is provided with: a rotating body, on which a workpiece attached jig having the workpiece attached thereto is mounted, said rotating body rotating with ...  
WO/2018/065759A1
A grinding machine comprises two rotary tool spindles (4, 6), each able to carry at least twogrinding wheels (20, 22, 24), and a transfer mechanism (40, 64) operable to transfer a grinding wheel (22) mounted on one of the tool spindles o...  
WO/2018/062101A1
An embodiment provides a drilling method for forming holes with a desired diameter in a fiber-reinforced plastic workpiece. Said method comprises a step for disposing a resist layer, in which openings with a smaller diameter than the des...  
WO/2018/063958A1
In some examples, an abrasive particle transfer system including a production tool comprising a dispensing surface and a back surface opposite the dispensing surface, wherein the production tool has cavities formed therein, wherein, on a...  
WO/2018/061797A1
The purpose of the invention is to provide a surface treatment method to remove surface defects on a metallic solid structure manufactured by additive manufacturing. The present invention provides a surface treatment method to remove sur...  
WO/2018/061606A1
A shaft member for a fluid bearing device, said shaft member having at the outer circumference two bearing surfaces 31 and 32 separated from each other in the axial direction, and a central recessed section 33 formed between the bearing ...  
WO/2018/061656A1
The purpose of the present invention is to provide, in a method for producing a cationically modified silica which includes modifying a silica raw material using a silane coupling agent, a means for enabling suppression of the occurrence...  
WO/2018/062470A1
The present invention provides: a method for producing a semiconductor chip excellent in production yield; and a kit. The method for producing a semiconductor chip according to the present invention comprises: step 1 for forming an insul...  
WO/2018/059132A1
Disclosed is a polishing apparatus (100), comprising a polishing device (10) and a washing device (20), wherein the polishing device (10) comprises a polishing disk (11) and a polishing pad (12) located on an upper surface of the polishi...  
WO/2018/062293A1
A work machine has an output shaft to which a tip tool can be attached and which is driven to rotate by a predetermined drive power source, a cover for covering at least a part of an outer periphery of the tip tool attached to the output...  
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/2018/060920A1
The invention relates to an apparatus for water jet cutting comprising: a water source (2); - pumping means (4), in communication with the water source, to generate a high pressure water flow; a tank (22) containing an abrasive material ...  
WO/2018/058238A1
An apparatus for positioning a feed finger of a saw sharpening machine with a saw blade mounted in the saw sharpening machine includes a tooth detection unit which is used to detect the position of a tooth of the saw blade relative to th...  

Matches 301 - 350 out of 139,068