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WO/2018/029612A1 |
The present disclosure relates to lapping pads which include an abrading layer, wherein the abrading layer includes a working surface and a second surface opposite the working surface having a projected area Ap, and at least one cavity h...
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WO/2018/030236A1 |
Provided is a method for efficiently removing deposits including hard deposits adhered to a jig in a film-forming process using crystal growth while suppressing the damage to the jig. This deposit removing method includes: a step of prep...
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WO/2018/025655A1 |
Provided is a liquid concentrate of a composition for rough-polishing silicon wafers, which, when being diluted, is able to deliver preferable polishing performance, and which exhibits excellent stability. The liquid concentrate of a com...
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WO/2018/026918A1 |
Apparatuses, methods, and techniques for selectively texturing concrete surfaces are provided. An example method of providing a surface portion of an architectural precast concrete wall panel with an abraded texture is provided. The meth...
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WO/2018/024356A1 |
The invention relates to a method for machining an internally toothed workpiece, wherein the workpiece is clamped into a toothed honing machine, and wherein at least one tool that is at least partially made of a high-hardness cutting mat...
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WO/2018/024769A2 |
The present invention relates to a device for sanding surfaces of a workpiece, preferably at least portions of which are made of wood, a manufactured wood product, plastic, or such like. The invention further relates to a sanding machine...
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WO/2018/023358A1 |
A securing mechanism, mounted at an end of a workpiece shaft (2), and consisting of a brake wheel (7), brake pad support frames, brake pads, and a pneumatic cylinder construction. The brake wheel (7) is sleeved on a terminal end portion ...
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WO/2018/025539A1 |
Proposed is a method for suppressing contamination by nickel to less than the detection limit when cutting a silicon ingot having a diameter exceeding 300 mm using a fixed abrasive wire saw. A method for feeding a silicon ingot having a ...
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WO/2018/025656A1 |
The present invention provides a production method for a silicon wafer rough-polishing composition, said method being capable of simultaneously providing excellent stability and the advantage of a concentrated liquid, and enabling improv...
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WO/2018/026075A1 |
The present embodiments provides a mechanism in which the thickness of a scanned wafer shape is calculated to determine a profile, and a calculated PV value and a set predictive PV value for each profile are used such that a delta correc...
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WO/2018/025915A1 |
This polishing tool comprises a laminate plate that has a thermosetting resin layer and a thermoplastic resin layer, wherein the thermosetting resin layer includes an organic fiber aggregate, the thermoplastic resin layer does not includ...
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WO/2018/025173A1 |
The present disclosure relates to a deburring tool head. The deburring tool head of the present disclosure is of a generally conical configuration having at least one arcuate portion between two operative ends having an algebraic manifol...
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WO/2018/026010A1 |
Provided are a method and a tester for evaluating the loss of abrasive grains and the peeling of a binder layer on a wire saw during a cutting process without actually using a multi-wire saw to cut. A wire saw is fixed to a jig, and whil...
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WO/2018/024769A3 |
The present invention relates to a device for sanding surfaces of a workpiece, preferably at least portions of which are made of wood, a manufactured wood product, plastic or such like. The present invention further relates to a sanding ...
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WO/2018/027218A1 |
A hand-held sanding device for sanding a work piece. The sanding device includes a frame adapted for a manual grip and a sanding material provided within the frame for movement relative to the frame. The sanding material forms a sanding ...
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WO/2018/020349A1 |
The present invention concerns a piece of equipment (1) suited to process a glass sheet (L), comprising an edging device (8) and a workbench (4) suited to be mutually moved with respect to each other in order to allow an edging operation...
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WO/2018/019737A1 |
The invention relates to a surface-machining appliance (10), particularly a manual grinding appliance, with a machining body (20) comprising at least one machining surface (21-23) for the grinding or polishing machining of a workpiece su...
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WO/2018/020430A1 |
A modular apparatus (10) for machining flat sheets, in particular glass, plate glass, or mirror sheets or sheets made from stone materials or the like, comprising machining moduli consisting of a first store (16) suitable for receiving s...
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WO/2018/020798A1 |
The present invention limits roll-off of the outer edge of wafers in double-sided polishing and reduces variation in flatness. Provided is a method for double-sided wafer polishing in which the wafers, which have been set inside the wafe...
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WO/2018/020931A1 |
Abrasive grains according to the present invention are abrasive grains in which the surfaces thereof are coated with an additive and that are formed of inorganic abrasive particles having a positive zeta potential at pH 8 or lower. Also,...
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WO/2018/020975A1 |
The purpose of the present invention is to provide a recycled medium for barrel polishing and a method for manufacturing such a recycled medium for barrel polishing, said recycled medium utilizing media for barrel polishing which have be...
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WO/2018/019736A2 |
The invention relates to a surface machining apparatus (10), in particular a manual grinder, comprising a machining member (20) that has at least one machining surface (21-23) for grinding or polishing a workpiece surface (O); the machin...
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WO/2018/018821A1 |
A coated abrasive net, comprising a substrate (210), and an adhesive layer (204) and an abrasive layer (206) on one surface of the substrate (210). The substrate (210) is a knitted or machine-woven elastic fabric having a dense arrangeme...
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WO/2018/022520A2 |
A retaining ring includes a generally annular body having an inner surface to constrain a substrate and a bottom surface, the bottom surface having a plurality of channels extending from an outer surface to the inner surface, and a plura...
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WO/2018/020089A1 |
The invention relates to a method for producing an ice projectile. The method comprises the steps of: - providing a quantity of water; providing a quantity of alcohol corresponding to at least 5 wt.-% of the quantity of water; mixing the...
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WO/2018/021428A1 |
Provided is a polishing pad having a polishing surface which has a zeta potential of +0.1 mV or higher at pH 10.0. Preferably, also provided is a polishing pad that comprises a polyurethane including a tertiary amine. More preferably, th...
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WO/2018/019799A2 |
The invention relates to a process for the manufacture of an oligonucleotide comprising at least one non-chiral phosphorothioate intemucleoside linkage of formula (I) wherein R1 is as defined in the description and in the claims.
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WO/2018/019736A3 |
The invention relates to a surface machining apparatus (10), in particular a manual grinder, comprising a machining member (20) that has at least one machining surface (21-23) for grinding or polishing a workpiece surface (O); the machin...
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WO/2018/020947A1 |
Provided are a roll polishing rotating grindstone that prevents the polishing debris generated during polishing from accumulating in recesses in the center of a polishing face of the roll polishing rotating grindstone and that allows rol...
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WO/2018/017142A3 |
A portable and transportable die cavity modifying machine having a base carrying a carriage adjustable along one axis, e.g., a generally horizontal axis, and a machining head adjustable along another axis, e.g., a generally vertical axis...
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WO/2018/014568A1 |
Provided is a new process for the copper polishing processing of a sapphire wafer, belonging to the field of LED substrate processing. Scratches caused in the previous procedure are removed gradually by selecting three different polishin...
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WO/2018/014448A1 |
Disclosed are a 2.5D curved surface touch screen cover board and an edging cutter thereof, wherein the edging cutter comprises a cutter handle (1), a rough processing portion (2), a fine processing portion (4) and a cutting head (6) conn...
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WO/2018/014911A1 |
The invention relates to an apparatus (1) for chopping vertically oriented objects (30). The apparatus (1) has a cell (2) with a housing (3), a frame element (4), at least one fastening means (12) and at least one holding element (13). T...
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WO/2018/015529A1 |
A robotised hammering method for hammering a weld seam (C) made on a base surface (S) of a metal workpiece (V) using a robotised system (32), comprising the following steps: - controlling the robotised system (32) provided with an effect...
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WO/2018/016966A1 |
Gemstone cutting and polishing apparatus comprising two main components: a precision divider (100) and an angle and elevation platform (200). The precision divider (100) is arranged to cut and polish a desired number of facets in a gemst...
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WO/2018/017695A1 |
An abrasive agglomerate particle includes fused aluminum oxide mineral bonded in a vitreous matrix. The fused aluminum oxide mineral is present in a range from 70 percent by weight to 95 percent by weight and the vitreous matrix is prese...
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WO/2018/012313A1 |
The present invention is a wire saw device that includes: a wire feed reel that lets out wire; wire rows formed of the wire spirally wound around a plurality of wire guides; a wire winding reel on which the wire is wound; and a workpiece...
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WO/2018/012468A1 |
Provided is a polishing body (LHA pad) which is used for polishing by a CMP method and which is capable of achieving stable polishing performance and uniformly polishing a workpiece. Also provided is a manufacturing for the polishing bod...
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WO/2018/012173A1 |
The present invention provides a polishing composition which is capable of polishing an object to be polished, with high polishing speed, and few scratches (defects). This polishing composition includes silica of which the maximum peak h...
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WO/2018/013863A1 |
The present disclosure provides methods forming a stainless steel part. A method for forming a stainless steel part may comprise providing a substrate comprising stainless steel and at least one depression that projects into at least a p...
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WO/2018/012174A1 |
The present invention provides a polishing composition which is capable of polishing an object to be polished, with high polishing speed, and few scratches (defects). The present invention relates to a polishing composition which include...
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WO/2018/012176A1 |
The present invention provides a polishing composition which is capable of polishing an object to be polished, with high polishing speed, and few scratches (defects). This polishing composition includes silica of which the maximum peak t...
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WO/2018/011997A1 |
A wheel brush (1) comprises: an abrasive material bundle holder (3) including an annular abrasive material bundle holding surface (12) facing the outer circumferential side; and a plurality of abrasive material bundles (4) each formed of...
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WO/2018/012097A1 |
An inner periphery-side cutoff part (X1), in which the polishing surface of an upper plate (12) inclines upwards towards the inner periphery part of the upper plate (12), and an inner periphery-side cutoff part (Y1), in which the polishi...
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WO/2018/011677A1 |
The invention relates to the field of belt sanders for surface machining purposes. A static pressing platen is replaced by pressing rollers with bearing mechanisms. When an abrasive paper is pressed by a static platen, a proportional amo...
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WO/2018/010854A1 |
The invention relates to a suction hood (1) for a power tool (2) having a rotating tool (10), in particular a grinding or separating tool, for collecting and conducting away dust generated during the use of the power tool (2), containing...
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WO/2018/012175A1 |
The present invention provides a process for producing a polishing composition with which a work can be polished at a high polishing rate with few scratches (defects). The present invention relates to a process for producing a polishing ...
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WO/2018/011194A1 |
The invention relates to a suction hood for a machine tool having a rotating tool, in particular a grinding or cutting tool, for collecting and leading away dust produced during the use of the machine tool, containing a first side wall h...
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WO/2018/009737A1 |
An abrasive article may include an organic bond material, abrasive particles contained within the organic bond material and a plasticizer contained within the organic bond material. The plasticizer may include at least one of an aromatic...
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WO/2018/008158A1 |
In a spherical lens surface processing method, a lens surface (5a) is ground to a spherical surface by forming a contacting state in which a rotating cup-shaped grinding stone (9) is placed in contact with the lens surface (5a) and a sph...
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