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Matches 701 - 750 out of 145,028

Document Document Title
WO/2019/180251A1
The invention relates to a spectacle lens blank (1) having an optically finished surface (3) and a cylinder edge surface (4), and having a protective film (2) on the optically finished surface (3). The invention is characterized in that ...  
WO/2019/181399A1
The purpose of the present invention is to provide a polishing liquid which, when applied to CMP, yields a similar silicon oxide polishing speed and silicon nitride polishing speed and which does not tend to cause defects in the polished...  
WO/2019/181443A1
The present invention is a method for producing a silicon wafer, which comprises a dry etching step between a rough polishing step and a final polishing step, and which is characterized in that a silicon wafer after the rough polishing s...  
WO/2019/147208A3
The invention is related to a metal ring fastening device that enables quick and fault-free fastening of metal rings to machining workbenches (lathe, grinding) and also enables machining of the outer surface of the ring by taking the inn...  
WO/2019/177366A1
According to various embodiments of the present invention, a fixing device for fixing a workpiece to a bed or a machining apparatus including same comprises: a guide block; a push-pull rod that linearly moves on the guide block with resp...  
WO/2019/176759A1
In the present invention, a shaped article W is produced, the shaped article including: a plurality of blades provided around a shaft, with an interval disposed therebetween in the circumferential direction; and curved surface-shaped rec...  
WO/2019/174894A1
The invention relates to a suction apparatus (10), comprising a suction fan device (22) for generating a suction flow (32), a filter device (30) through which the suction flow (32) can flow, and an automatic filter cleaning device (88), ...  
WO/2019/174780A1
The present invention relates to a manufacturing method for the diamond dressing process to be performed on items used, in particular, as gold, silver and costume jewellery, as well as eyeglasses and clothing accessories, which consists ...  
WO/2019/177246A1
A punching assistant device is disclosed. The punching assistant device comprises: a first shaft disposed perpendicular to a work surface; a second shaft coupled perpendicularly to the first shaft; and a grinder mounting member coupled t...  
WO/2019/178171A1
Apparatus (100, 400, 400A, 400B, 700, 800, 900) for sharpening a cutting tool (130) with a cutting edge (136), such as but not limited to a kitchen knife. A flexible abrasive member (112, 406, 702, 802, 930) is supported by a first suppo...  
WO/2019/174581A1
A polishing device, comprising a plurality of elastic sheet gears (2), a substrate (1) having an annular structure, and a pressing plate (3). The plurality of elastic sheet gears (2) are sequentially spliced and stacked to form an annula...  
WO/2019/176201A1
This surface coated cutting tool comprises a base material and a coating that covers the base material. The base material includes a cutting face and a flank. The coating includes a TiCN layer. The TiCN layer has a (311) orientation in a...  
WO/2019/175251A1
The invention relates to a method for the automated grinding of surfaces and to a corresponding device. According to one exemplary embodiment, the method comprises the robot-assisted positioning of a grinding machine with a grinding tool...  
WO/2019/176202A1
This surface coated cutting tool comprises base material and a coating that covers the base material. The base material includes a cutting face and a flank. The coating includes a TiCN layer. The TiCN layer has a (422) orientation in a r...  
WO/2019/177840A1
An apparatus for chemical mechanical polishing includes a platen having a surface to support a polishing pad, a carrier head to hold a substrate against a polishing surface of the polishing pad, a pad conditioner to hold a conditioning d...  
WO/2019/175475A1
A continuous abrasive product comprises predetermined length and number of predetermined kind of abrasive areas on an abrasive surface (104). A method for abrading a workpiece (10), comprises arranging an abrasive area of an abrasive pro...  
WO/2019/177092A1
[Problem] To achieve: a diamond crystal polishing method capable of removing a process-modified section including dislocations from a main surface; and a diamond crystal in which the same process defect section has been removed from a ma...  
WO/2019/175759A1
A machine (1) for machining elements (A), such as ceramic products or natural stones and the like, which are provided with two edges (B) to be machined, comprises a support structure (4) for at least one conveyor belt (5) for transferrin...  
WO/2019/177842A1
A method of controlling polishing includes polishing a substrate, monitoring the substrate during polishing with an in-situ monitoring system, filtering a signal from the monitoring system to generate a filtered signal, and determining a...  
WO/2019/174580A1
An abrasive tool and a fabrication method therefor, comprising: a plurality of thin teeth (2), the plurality of thin teeth (2) being stacked in sequence to form a circular structure, wherein two adjacent thin teeth (2) are fixedly connec...  
WO/2019/176558A1
A polishing composition for polishing resin, wherein: the polishing composition contains alumina abrasive grains, a dispersant, and water; and the ratio of the primary average particle size of the alumina particles in the alumina abrasiv...  
WO/2019/178290A1
A plurality of particles of abrasive particles, wherein at least 1% of the abrasive particles of the plurality of abrasive particles can have a first shape, wherein the first shape includes a body including a first surface having a round...  
WO/2019/177841A1
A polishing apparatus includes a polishing station to hold a polishing pad, a carrier head to hold a substrate in contact with a polishing pad at the polishing station, a camera positioned to capture an image of a lower surface of a cons...  
WO/2019/173864A1
This invention relates in general to a portable work supporting and rotating apparatus for rotatable support of elongate workpieces of various diameters to be worked. The device having a longitudinally extending base frame with a fixed m...  
WO/2019/178194A1
A chemical mechanical polishing apparatus includes a platen to support a polishing pad, the platen having a recess, a flexible membrane in the recess, and an in-situ vibration monitoring system to generate a signal. The in-situ acoustic ...  
WO/2019/176413A1
The present invention relates to a polishing device in which a polishing tape is pressed against an edge portion of a substrate to polish the edge portion. The polishing device comprises a substrate holding portion (1) that holds and rot...  
WO/2019/171451A1
The purpose of the present invention is to provide an optical connector polishing jig for a polishing apparatus that performs polishing of the end face of an MT ferrule (11) to achieve a high degree of flatness. The present invention is ...  
WO/2019/169653A1
A repair apparatus control method and a repair apparatus. The method comprises: after completion of positioning of a grinding component of the repair apparatus for grinding of a target object, measuring, via a sensor, the height of the t...  
WO/2019/171721A1
This specification discloses an electrically powered tool. The electrically powered tool may comprise a motor, a power transmitting mechanism which is connected to the motor, a housing which contains the motor and the power transmitting ...  
WO/2019/169813A1
An edge grinding method comprises: providing an edge grinding device (10), wherein the edge grinding device (10) comprises at least one sensor (100) for distance measurement; providing a workpiece to be ground (20), wherein the workpiece...  
WO/2019/170681A1
The present invention relates substantially to a paying-out device, the drum (4) of which carries a plurality of flexible pipes (5.8) that are wound alongside one another in a manner separated by flanges (42) and are all connected initia...  
WO/2019/172456A1
In the present invention, a spacer is interposed between each pair of adjacent substrates from among substrates forming a laminate so as to separate the adjacent substrates from each other, and the spacer has a smaller area than the lami...  
WO/2019/173250A1
A surface finishing implement, such as a wire brush, cup brush, grinding wheel, or cut-off disk, configured for mounting to rotary power tools having a plurality of different types or sizes of mounting arrangements. One implement has a f...  
WO/2019/165708A1
Disclosed is a compliant polishing system, comprising a rack (1), a polishing head (2), a central lead screw (3) and several rolling lead screws (4), wherein the polishing head (2) is rotatably connected to the outer end of the central l...  
WO/2019/167540A1
Provided are: a polishing composition that can be suitably used for polishing a polishing-object made of synthetic resin; a method for producing the polishing composition; and a polishing method using the polishing composition. A polishi...  
WO/2019/166443A2
The invention relates to a machine tool (20), for example a grinding machine and/or an eroding machine (21). The machine tool has a machine base (22) and an axle arrangement (23) for moving a tool carrier (25) and/or a workpiece clamping...  
WO/2019/168790A1
A method of polishing a poly crystalline diamond compact ("PDC") portion of a cutting element of an earth-boring tool, the cutting element comprising a PDC portion and a carbide portion. The method may comprise securing the cutting eleme...  
WO/2019/168472A1
The present application provides to a media dosage unit (300) for shot peening. The application also presents methods of using and making the media dosage unit. The media dosage unit comprises a flow sensor (304) for measuring flow rate ...  
WO/2019/165709A1
An airbag assisted force control polishing system, comprising a rack (1), a front pressing plate (2), a rear pressing plate (3), and a controller (4). A pneumatic motor (5) is fixed onto a front connection rod (2a) on the front pressing ...  
WO/2019/162051A1
The invention relates to a method for polishing a workpiece in the production of an optical element, in particular for microlithography, wherein: relative motion between a polishing tool (300) and a workpiece surface (110, 120, 210) to b...  
WO/2019/162218A1
The invention relates to a positioning device for a machine tool, in particular for a hand-held machine tool having a rotationally driveable output spindle (14), comprising at least one positioning unit (16) which is provided to stop and...  
WO/2019/164722A1
A fixed abrasive three-dimensional plate includes micron size diamond beads or a mixture of abrasive particles and metal oxide beads, ranging in size from a few microns to a few tens of microns, incorporated into a matrix of one or more ...  
WO/2019/163723A1
Provided is a lens shape acquisition device for acquiring the lens shape of eyeglasses, the lens shape acquisition device comprising: a first-shape-information acquisition means for acquiring first shape information that is shape informa...  
WO/2019/162220A1
The invention relates to a quick clamping device for a machine tool (12a), in particular for a hand-held machine tool, comprising at least one clamping device (18a; 18b; 18c; 18d) that is moveably mounted in particular on an output spind...  
WO/2019/165270A1
The present disclosure includes a part hold-down assembly for retaining an oversized part. The part hold-down assembly is aligned along a central force axis and applies a downward force onto the part. The part-hold down assembly includes...  
WO/2019/163799A1
When an initial value h and a target value L for a differential width HD satisfy h>L, a control device places an outer ring (11) on a rotary table (20) so that the front side end face is the face to be ground and places an inner ring (12...  
WO/2019/164226A1
The present invention has the effects of enhancing the roughness of a cross-section portion of an edge of a processing surface and improving the product quality and reliability by removing residual foreign matter from the cross-section p...  
WO/2019/164449A1
Disclosed is a method of reducing surface unevenness of a semiconductor wafer (100). In a preferred embodiment, the method comprises: removing a portion of a deposited layer and a protective layer thereon using a first slurry to provide ...  
WO/2019/163017A1
This wafer production method comprises a first resin pasting and grinding step, a second resin pasting and grinding step, and a third flat-grinding step. The first resin pasting and grinding step comprises: a first coating layer forming ...  
WO/2019/160563A1
A control for a shee metal processing line with a descaler includes sensors that adjust the spray blast pattern produced by impellers and the sheet advancement rate during descaling. The control may position a nozzle of the impeller so w...  

Matches 701 - 750 out of 145,028