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Matches 451 - 500 out of 136,767

Document Document Title
WO/2017/059701A1
Disclosed is a grinder transmission device, comprising a first transmission shaft (2) for driving an inner grinding wheel to rotate, a second transmission shaft (3) for driving an outer grinding wheel to rotate, a main shaft (1), a first...  
WO/2017/061215A1
A stainless steel pipe with excellent corrosion resistance is provided which does not rust prematurely even in waterfront environments affected of sea salt particles, and a manufacturing method thereof are provided. This stainless steel ...  
WO/2017/061486A1
This duplex grinding device is equipped with: a disc-like carrier ring (2) which has a supporting hole (241) capable of supporting a silicon wafer (W); a rotating mechanism which causes the carrier ring (2) to rotate with the center (C1)...  
WO/2017/061059A1
A surface-coated cutting tool is provided with a substrate and a coating film formed on the substrate. The coating film includes an α-Al2O3 layer comprising a plurality of α-Al2O3 crystal grains. The α-Al2O3 layer includes: a first ar...  
WO/2017/061109A1
The purpose of the present invention is to provide is an abrasive agent for a magnetic disk, the agent having a fast polishing speed with respect to an object to be polished. Provided is an abrasive agent for a magnetic disk comprising 2...  
WO/2017/061229A1
[Problem] The present invention provides a means capable of achieving a further improvement in polishing speed, for use in a polishing composition. [Solution] The polishing composition according to the present invention contains abrasive...  
WO/2017/061989A1
A centrifugal blast wheel machine includes a wheel assembly having blades configured to throw blast media introduced into the wheel assembly against a work piece. An impeller driven by a motor is positioned about an axis of the wheel ass...  
WO/2017/056392A1
The present invention is a method for conditioning a polishing pad, which is affixed on a rotatable disc-shaped surface plate and is for polishing wafers, using a conditioning head. The polishing pad conditioning method is characterized ...  
WO/2017/054130A1
A method and a system for machining a work piece by a machining tool (501) are provided. The method comprises relatively moving the machining tool (501) against the work piece to apply machining feeds therebetween. The contact points at ...  
WO/2017/055376A1
A metal surface treatment method wherein the surface (10) is simultaneously bombarded with a mixture of abrasive particles (4) and dopant particles (6) which are delivered at a velocity in the range of 50-250 m/sec, and thereby depositin...  
WO/2017/057155A1
[Problem] The objective of the present invention is to provide a polishing composition with which it is possible to polish an article to be polished at higher speeds. [Solution] Provided is a polishing composition used for polishing an a...  
WO/2017/058864A1
A method of removing material from a workpiece includes moving a coated abrasive over a receiving surface of a platen, the receiving surface having at least one opening configured for the flow of an ejection material therethrough, moving...  
WO/2017/057156A1
[Problem] The present invention provides a means that is capable of achieving sufficient planarization of the surface of an object of polishing, said object containing two or more different materials. [Solution] The present invention is ...  
WO/2017/055952A1
Marking device (1, 1', 1") of a substrate (10) substantially flat, concave or convex, comprising a support element (2), a marking head (4), supported by said element (2), which identifies an abutment perimeter (6) with the substrate (10)...  
WO/2017/059229A1
A sanding block adapted for abrading a surface, particularly drywall joints, comprising: (a) a body having an array of elongated raised portions having raised end surfaces and recessed portions, the raised end surfaces collectively defin...  
WO/2017/057264A1
Provided is a power steering device comprising a rack shaft (7) obtained by joining a first member on which rack teeth are formed and a second member (7b) serving as a ball screw shaft on which a shaft-side ball screw groove (42a) is for...  
WO/2017/055394A1
The invention relates to an abrasive sawing or polishing substrate comprising: a substrate; a binder C1 covering at least part of the substrate; abrasive particles having an at least partial coating C2; a coating C3 covering the binder C...  
WO/2017/057183A1
Dust collection covers for efficiently collecting dust are used in cutting machines used to cut stone and concrete. A dust collection cover of the present invention makes it possible to sufficiently collect dust by self dust collection w...  
WO/2017/057478A1
[Problem] To provide a polishing composition with which an object to be polished that includes oxygen atoms and silicon atoms can be polished at a high polishing speed, and with which the scratching of the surface of the object to be pol...  
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/2017/055108A1
The invention relates to a finishing tool (1), in particular an end milling cutter, a) suitable and intended for removing material over the area of a workpiece surface and for smoothing the workpiece surface in a milling motion by rotati...  
WO/2017/056636A1
The present invention relates to a method and a device for polishing the surface of a substrate having film thickness unevenness in the circumferential direction of the substrate. Disclosed is a polishing method whereby: film thickness d...  
WO/2017/057548A1
Provided is a grinding machine in which brittle-mode grinding is suppressed so as to achieve stable grinding of a wafer. This grinding machine (1) is provided with: a rotatable spindle (23) that has a grind stone (21) attached to a lower...  
WO/2017/055125A1
The invention relates to a hand-held power tool (10), in particular an angle grinder, having a gearing housing part (12), wherein the gearing housing part (12) has at least one machine-side contact element (24), and having accessory equi...  
WO/2017/056877A1
Before bonding abrasive grain (13) to a core wire (11), a palladium coating (17) is applied to the surface of the abrasive grain (13). The palladium coating (17) is formed as a sea on the surface of the diamond grains (14). In other word...  
WO/2017/053542A3
A method of grinding 3-face ground cutting blades for producing gears by a face hobbing cutting process wherein the correct initial blade spacing angle φ is achieved while providing the desired values for the effective cutting edge hook...  
WO/2017/053542A9
A method of grinding 3-face ground cutting blades for producing gears by a face hobbing cutting process wherein the correct initial blade spacing angle φ is achieved while providing the desired values for the effective cutting edge hook...  
WO/2017/050755A1
The present invention relates to a method for producing open-pore, ceramic-bound abrasive tools having a pore fraction of between 20 and 80 % by volume, wherein a mixture of abrasive grains (31), binder (32) and pore forming agents is us...  
WO/2017/051892A1
The grinder according to one aspect of the present invention is equipped with: a housing in which a motor is housed and from which a tip tool mounting spindle rotationally driven by the motor protrudes; a handle unit which is for a user ...  
WO/2017/051893A1
The grinder according to one aspect of the present invention is equipped with: a motor; a housing which houses the motor; a spindle which protrudes from the housing and is driven to rotate by the motor; a wheel cover for partially coveri...  
WO/2017/049763A1
An orthopedic surgery grinding experimental apparatus integrating cooling and electrostatic atomization film formation, comprising a linear triaxial platform which is able to move forth and back, left and right, and up and down, an elect...  
WO/2017/053502A1
Systems and methods for conditioning blades are provided. A method may include, for example, obtaining a cutting device, measuring various characteristics of the cutting edge of the cutting device, creating a current edge profile based o...  
WO/2017/053737A1
A floor polishing or grinding pad assembly (10) is provided. In one aspect, a polishing or grinding pad assembly employs a fibrous pad (12), a reinforcement layer or ring (14; 114), and multiple floor-contacting disks (16; 16a; 16b; 16c;...  
WO/2017/053685A1
A chemical-mechanical polishing pad comprising a polyurethane polishing layer having a high storage modulus at low temperatures and a low storage modulus at high temperatures is disclosed. For example, the disclosed pad embodiments may b...  
WO/2017/051629A1
Provided are: a cerium-based abrasive material which is inexpensive and has excellent production efficiency and which, when used in polishing the surface of, for example, a glass substrate, has a high polishing rate and is effective in i...  
WO/2017/050451A1
Powder chamber (10) for an air polishing device (80), extending from a top end (t) to a bottom end (b) along an axis (c), said powder chamber (10) comprising at least two wall sections (11; 12), wherein a first wall section (11) forms a ...  
WO/2017/050378A1
The present technique presents a method and a system for modifying a surface of a substrate. The method includes a step of abrasive blasting of a part of the surface of the substrate. In the abrasive blasting an abrasive media is provide...  
WO/2017/047604A1
A composite substrate manufacturing method of the present invention comprises: (a) a step of mirror-polishing a piezoelectric substrate side of a bonded substrate which comprises a piezoelectric substrate and a support substrate bonded t...  
WO/2017/046760A1
An integrated equipment for processing a plurality of fiber optic ferrules, includes: a polishing system configured to polish front end faces of a plurality of fiber optic ferrules mounted on a carrier; a ferrule cleaning system configur...  
WO/2017/046763A1
A cleaning system, includes: a first cleaning tank (10); a carrying and moving unit configured to move a polishing film (400) to be cleaned into the first cleaning tank (10) and hold the polishing film (400) in the first cleaning tank (1...  
WO/2017/047903A1
The present invention relates to a tool unit for removing burr provided with automatic adjustment function for a load. In other words, the present invention comprises: a rotation holder (100) which includes a driving shaft (110) rotated ...  
WO/2017/045524A1
A hard grinding wheel and a preparation method therefor, the grinding wheel being composed of the following components in parts by weight: 50-70 parts copper powder, 10-25 parts monocrystalline corundum, 7-15 parts cubic boron nitride, 1...  
WO/2017/047307A1
Provided is a polishing composition in which the ratio of the rate of polishing polysilicon or amorphous silicon to the rate of polishing silicon nitride is high, the rate of polishing polysilicon or amorphous silicon is high, and the ra...  
WO/2017/046803A1
A blocked lens, or lens on block (LOB), is a lens blank affixed to a lens block with an adhesive. The LOB can be stored in a warehouse, then shipped to an on-block manufacturing (OBM) facility, where it is machined to create a prescripti...  
WO/2017/048071A1
The present invention relates to a method for manufacturing a superhydrophobic mold, a superhydrophobic material using a superhydrophobic mold, and a method for manufacturing the same, the method comprising the steps of: bonding a photor...  
WO/2017/042686A1
The invention comprises a pressure unit to provide pressure to a fluid; a power supply; a plurality of injectors, to produce an abrasive cut by means of the pressurized fluid; at least one transport hose to distribute the pressurized flu...  
WO/2017/042029A1
The invention relates to a tailstock device (10) for supporting a workpiece in a machine tool, for example a grinder. The tailstock device (10) has a tailstock arm (16), mounted to be pivotable about a pivot axis (S), on the outer end (1...  
WO/2017/042395A1
The invention relates to a dressing tool (10, 100, 200, 300) comprising a base body (12, 112, 212, 312) in the form of a rotatable disc element with a carrier (16, 116, 216, 316), on which hard grains (120, 220, 320) such as grains made ...  
WO/2017/044404A1
An abrasive rotary tool includes a tool shank defining an axis of rotation for the rotary tool, and an abrasive external working surface. The abrasive external working surface includes a resin, and a plurality of porous ceramic abrasive ...  
WO/2017/043089A1
The present invention renders utilization of recycles possible to reduce the costs of products. The wire material of an embodiment is constituted of PA6GF, and is a glass-fiber-reinforced plastic in which the major axes of the glass fibe...  

Matches 451 - 500 out of 136,767