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WO/2022/158060A1 |
A machining surface determination device (7) provided with: a classification result acquisition unit (70A) that, regarding multiple subimage regions (430) obtained by dividing a determination image region (420) contained in a determinati...
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WO/2022/157920A1 |
This workpiece diameter measurement method includes: a step for measuring coordinates of point P at which, on the outer circumference of a cylindrical workpiece supported such that the turning axis and the center axis of the main shaft o...
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WO/2022/155707A1 |
The present disclosure is directed to a device for redressing a tapered portion of an orthopaedic implant. The device comprises a grinding member adapted to matingly contact or engage at least a portion of the tapered portion; a housing ...
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WO/2022/158485A1 |
The present invention addresses the problem of providing a rear surface grinding method for a wafer, in which the rear surface of a wafer is ground such that the impact of recesses and protrusions on the front surface of the wafer can be...
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WO/2022/157652A1 |
The present invention is enclosed in the area of rock processing, in particular the processing of rocks such as limestone, slate, marble, granite or kyanite, in pieces, to provide a smoothening or ultimately a change of shape of such pie...
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WO/2022/157480A1 |
A composite chemical vapour deposition diamond (CVDD) focus tube (30, 32, 50) for an abrasive waterjet cutting tool comprises a CVDD tube with a protective ring (55) of superhard material, such as polycrystalline diamond (PCD), CVDD or c...
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WO/2022/158538A1 |
[Problem] To provide a recycling method for a water-soluble coolant wherein a used coolant is changed into a condition that is easily separated into an oil phase, a water phase, and solids. [Solution] In a pressure release unit 16, fine ...
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WO/2022/159810A1 |
A chemical mechanical polishing pad window having a controlled texture surface comprising repeated patterned features. The window results in an improved endpoint detection and in situ rate monitoring by providing consistent values of the...
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WO/2022/158215A1 |
A machining device 2 comprises a main roller 6 on which a large number of grooves 26 for winding wires 1 are formed in spiral shapes along the circumferential direction and at predetermined intervals P in the axial direction X. The main ...
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WO/2022/157097A1 |
The invention relates to a sandblasting mask (50) and to the use thereof for sandblasting blade tips in a method comprising: a step of positioning a plurality of sandblasting masks (50), each blade passing through an opening (58) in a ma...
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WO/2022/156020A1 |
Disclosed is an adjustable quartz grinding device, comprising a machine body, a robotic arm, and a drive device disposed on the machine body. The drive device is connected to a grinding disc. The robotic arm is slidably mounted on a hold...
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WO/2022/156862A1 |
The invention relates to a pressing element (1) for a grinding belt (30), in particular for wide-belt grinding machines, consisting at least of a substrate (10) with padding (3) and an anti-friction layer (4). In order to significantly i...
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WO/2022/153961A1 |
The purpose of the present invention is to provide: a polishing pad which uses, as a high-molecular-weight polyol of an isocyanate-terminated urethane prepolymer, a polyol that is different from conventionally used PTMG or the like, said...
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WO/2022/153737A1 |
A spindle device (100, 100A, 100B, 100C, 100D, 100E) comprises a rotation shaft (10), a chuck table (20), a hydrostatic gas bearing (30), and a magnetic coupling (40). The rotation shaft has, in an axial direction that is a direction alo...
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WO/2022/154731A1 |
A concrete surface processing system (100), comprising a mobile perimeter access control arrangement (110, 111, 120, 130) and a concrete surface processing machine (140) arranged for autonomous or remote controlled processing of a concre...
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WO/2022/152659A1 |
The invention relates to a product with bristles, having the components of monofilaments or bristles and at least one head, handle, and/or neck. The product is characterized in that the components have polymers of the same polymer class,...
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WO/2022/154708A1 |
A method for producing a product comprising a porous metallic material and a product comprising a porous metallic material. Said method comprises the steps of: - building the porous metallic material of the product by additive manufactur...
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WO/2022/151738A1 |
Disclosed is a micro-nano bubble enhanced plasma polishing method. By means of the method, a micro-nano bubble generating device is used for conveying an electrolyte solution containing micro-nano bubbles into a working tank; in the work...
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WO/2022/152401A1 |
A circular workpiece surface is machined by a machining device comprising a positioning frame (2) and a machining device (10) connected to the positioning frame (2). The machining device (10) includes a machining head movable along the c...
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WO/2022/148802A1 |
The invention relates to an apparatus (1) for processing surfaces, in particular floors, comprising a tool mechanism (4) having at least two tools (5a, 5b) movable relative to the tool mechanism (4), a tool motor (3) for driving the tool...
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WO/2022/149346A1 |
The present invention minimizes scratching of a surface of a substrate that is being polished and improves the polishing rate.　This substrate processing apparatus includes a table 100 for supporting a substrate WF, a pad holder 226 for...
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WO/2022/144671A1 |
Systems and methods for producing a blasting medium from a slag and using the blasting medium. A slag produced during steel making processes is poured at a high temperature. The poured slag is then further processed to produce the blast ...
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WO/2022/147435A1 |
An abrasive article with an abrasive body a reinforcing member disposed within the body and a bond material that includes a bulk molding compound material. The abrasive article can have an average burst speed of at least (Formula (I)) wh...
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WO/2022/147132A1 |
A mobile vehicle (10) mounted hydro demolition system comprising ultra-high pressurized water through a rotating nozzle water jet for cutting concrete, including a water supply, a vacuum blower (40), and a vacuum container that has offse...
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WO/2022/144189A1 |
The invention relates to a method for finely machining an axicon (L), which has a concave or convex conical surface (KF) with a cone axis (KA) and a cone angle (α), using geometrically undefined cutting edges in the form of bonded or lo...
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WO/2022/142163A1 |
A robot polishing system for stone polishing. The robot polishing system comprises a base (1), a robot apparatus (2), a polishing mechanism (3) and a workbench mechanism (4); the robot apparatus (2) comprises a six-axis series robot (21)...
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WO/2022/144316A1 |
The invention relates to a grinding or disc cutting-type portable tool, comprising: - a casing (1) housing a motor; - an output shaft (3) rotated by the motor along an axis of rotation (R), the output shaft (3) being suitable for rotatin...
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WO/2022/147432A1 |
An abrasive article including a body comprising abrasive segments coupled to a major planar surface of a substrate, where a first abrasive segment comprises a first wear life index (w1) that is different than a second wear life index (w2...
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WO/2022/142420A1 |
Disclosed in the present invention is a multiphase flow rotating jet-based mixing apparatus for strengthening grinding machining, comprising a mixing pipe, a rotating jet outer pipe, a rotating inner pipe, and a mixing feeding cover. Bot...
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WO/2022/145653A1 |
The present invention relates to a polishing composition for semiconductor processing, a polishing composition preparation method, and a semiconductor device manufacturing method to which the polishing composition is applied. The polishi...
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WO/2022/142697A1 |
A block type structured diamond grinding wheel having adaptive supply and instantaneous cooling functions, comprising a grinding wheel base body (1), an actuating mechanism (2), a propelling mechanism (3), and an instantaneous cooling me...
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WO/2022/142433A1 |
The present disclosure provides a cutting apparatus, used for cutting a crucible. The cutting apparatus comprises: a gripper device, a locating device, and a cutting device; wherein the gripper device holds the crucible, the locating dev...
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WO/2022/143526A1 |
A linear polishing machine, comprising: a polishing disc (200) for fixing a member (100) to be polished, a power mechanism located above the polishing disc (200), and a grinding pad (330) in transmission connection with the power mechani...
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WO/2022/142698A1 |
A grinding area normal grinding force-based heavy load grinding wheel achieving self-adaptive cooling. The heavy load grinding wheel comprises a grinding wheel base body (1), grinding blocks (2), cooling spray bottles (3), spray bottle n...
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WO/2022/142670A1 |
The present invention relates to a dust suction device and a floor grinding robot. The dust suction device comprises: a machine frame; a dust suction barrel which is movably mounted on the machine frame, and the bottom of the dust suctio...
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WO/2022/142158A1 |
A machining apparatus for integrated grinding and polishing of diamond, comprising a rack, a base device (1) and a grinding and polishing device (2); the base device (1) comprises a slide base capable of being fed along a Y-axis with res...
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WO/2022/145117A1 |
The present invention aims to reduce the frequency of retainer replacements.　A retainer disposed so as to surround a holding region 39 for a polygonal substrate WF, in a top ring for holding the polygonal substrate WF in a state in whi...
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WO/2022/139185A1 |
A retainer ring according to an embodiment of the present invention, which is a retainer ring used in a CMP apparatus, comprises: a frame layer which is coupled to the bottom of a carrier of the CMP apparatus and includes a thermosetting...
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WO/2022/136026A1 |
The present disclosure relates to a rotating machining tool (2) and to a method for grinding same, having a shank (4), which extends along a tool axis, and a cutting part (6), which adjoins the shank (4) via a flute flattening out region...
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WO/2022/137894A1 |
A plate glass processing device 1 is provided with a servo mechanism 3 that moves a processing tool B in a direction for pressing the processing tool B against an end surface of plate glass A. The servo mechanism 3 is provided with a cor...
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WO/2022/136176A1 |
The invention relates to a sintered ball that has the following crystallized phases, in mass percentages based on crystallized phases and for a total of 100%: stabilized zirconia: remainder up to 100%; monoclinic zirconia: ≤ 20%; 4% â‰...
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WO/2022/137525A1 |
A grinder holder (4) of an grinding tool (1) comprises: a shank (6); a mounting part (21) whereon a grinder (3) is mounted; a movement mechanism (22) that is equipped with a motor (35) and causes the mounting part (21) to move in the axi...
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WO/2022/137897A1 |
The present invention provides a polishing composition which is capable of reducing micro defects of a semiconductor wafer after polishing. This polishing composition contains abrasive grains, a basic compound, a wetting agent and a noni...
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WO/2022/138687A1 |
The present invention suppresses breakage starting from a notch. A glass substrate (10) has a notch (16) formed in an outer circumferential surface (12), the arithmetic average roughness Ra, as defined in JIS B 0601:2001, between the not...
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WO/2022/140048A1 |
An apparatus for cutting a composite substrate includes a support configured to support a composite substrate including a first layer and a second layer that includes a material different from the first layer, a water jet nozzle configur...
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WO/2022/134866A1 |
An ultrasonic conduction grinding module, comprising a vibration source (1), which comprises a plurality of piezoelectric plates (11), and a conductive plate group (12) having at least one first conductive plate (121) and at least one se...
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WO/2022/140345A1 |
A subpad for a chemical-mechanical polishing pad, the subpad having porogens with polymeric shells. Methods of fabricating the subpad and polishing pads with a polishing surface layer bonded to the subpad layer are also described.
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WO/2022/138958A1 |
The present invention provides, for example, a polishing pad which is capable of providing favorable flatness to a polishing target article, and which has excellent affinity to a slurry. Provided is, for example, a polishing pad comprisi...
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WO/2022/136979A1 |
Grinding aid particles for abrasive articles. The grinding aid particles include a core particle having a Mohs hardness of less than 7 and a coating on at least a portion of the surface of the core. The coating comprises a binder and at ...
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WO/2022/138103A1 |
The present invention provides a means capable of achieving a high polishing speed when polishing a silicon wafer.　The present invention relates to a polishing composition used to polish a silicon wafer, the polishing composition compr...
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