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Matches 1 - 50 out of 141,811

Document Document Title
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...  
WO/2019/158651A2
The invention relates to a method for producing a semi-finished spectacle lens and a semi-finished spectacle lens (1) characterised by the step of identifying the semi-finished spectacle lens (1) by applying a removable adhesive (10) to ...  
WO/2019/159603A1
The present invention is a double-sided polishing method for a wafer, for holding the wafer in a work piece holding hole formed in a carrier in a double-sided polishing device, sandwiching the wafer between an upper surface plate and a l...  
WO/2019/160828A1
Diamond particles with enhanced reactivity are used to sinter polycrystalline diamond (PCD), under high pressure and high temperature conditions. Copper and tin form a solution with transition metal catalyst (cobalt) used to sinter diamo...  
WO/2019/159735A1
A processing device for processing a substrate, said processing device having: a substrate holding unit for holding a substrate; a processing unit for processing a processing surface of a substrate held in the substrate holding unit; and...  
WO/2019/157837A1
An automatic polishing machine for a valve core head of an air release valve comprises a machine base (1), a material taking device disposed on the machine base (1), a clamping device, and a polishing device. The material taking device c...  
WO/2019/160812A1
A transition metal catalyst free polycrystalline diamond compact having enhanced thermal stability is disclosed herein. The diamond compact may be attached to a hard metal substrate. The polycrystalline diamond body includes a plurality ...  
WO/2019/135180A3
Object: To provide a polishing sheet capable of efficiently polishing a hard material such as a metal product so as to form a smooth surface with minimal unevenness. Solution: A polishing sheet (10) including: a substrate (11); a plurali...  
WO/2019/158776A1
The present invention relates to a transparent article of glass ceramic with a high surface quality and to a method for the production thereof. The article of glass ceramic is suitable for use as a viewing window. The method according to...  
WO/2019/159424A1
An evaluation system (1) is for evaluating coverage of a to-be-evaluated object by using a captured image (G) of the to-be-evaluated object. The evaluation system (1) is provided with: an image acquisition unit (11) that acquires the cap...  
WO/2019/154630A1
An improved treatment tool (100) for reconditioning the top surfaces of a plurality of projections (20) of a substrate support (60) in a lithographic tool. The improved treatment tool includes a reconditioning surface which is rough rela...  
WO/2019/155749A1
Provided is a superabrasive comprising: an abrasive body portion made of cubic boron nitride or diamond; and a coating film made of a ceramic that coats at least a portion of the surface of the abrasive body portion.  
WO/2019/153771A1
Disclosed is a method for grinding an iron-chromium-aluminum ternary alloy ingot profile, the method comprising the following steps: (1) carrying out rough grinding on a surface; (2) carrying out rough grinding on a weld joint; (3) carry...  
WO/2019/154660A1
The invention relates to a manually guided surface cleaning device, comprising a cleaning head (12), at least one scrubbing brush roller unit (16) arranged on the cleaning head (12), a motor device (106) for rotationally driving the at l...  
WO/2019/154790A1
The invention relates to a method for polishing a semiconductor wafer, which is polished simultaneously on both sides on the front side and on the reverse side between an upper polishing plate (11) and a lower polishing plate (12), which...  
WO/2019/157110A1
A mower reel grinding system a plurality of mower unit types, including a grinding wheel shaft, the grinding wheel shaft at a fixed position in an x-y plane. A mounting plate includes a number of predetermined fixed mounting positions on...  
WO/2019/154460A1
Rather than machine tools, nowadays robots are used to some extent for the machining of workpieces. The robot holds the tool and machines the workpiece directly. On account of the stiffness of the robot arm, this is currently possible on...  
WO/2019/155707A1
A dicing device 10 in which a work table 12 and a blade 18 that is made to rotate by a spindle 20 are moved relative to each other and dicing is performed in a state in which a workpiece W is held on the work table 12 with a dicing tape ...  
WO/2019/155242A1
Chamber (21) for cleaning, washing and drying abrasive discs, polishing pads, sponges, sheets, components used for cleaning, polishing, grinding or shaping surfaces of building materials, furniture, cars, floors, metal parts, etc. The ob...  
WO/2019/154292A1
A polishing tool (100), comprising: a motor (15), comprising a stator assembly and a rotor assembly, wherein the rotor assembly comprises a rotor shaft capable of rotating about a motor axis (101); a housing (13), forming an accommodatin...  
WO/2019/151185A1
In the present invention, when a glass blank is being cut out from a glass plate, first laser light is moved relative to the glass plate such that a focal position of the laser light is located in the interior of a plate thickness direct...  
WO/2019/151145A1
Provided are: a chemical mechanical polishing composition which can polish a semiconductor substrate (particularly, a ruthenium film-containing substrate) at high speed and reduce polishing scratches on a surface to be polished while sup...  
WO/2019/132796A3
The present invention relates to the aging process that is carried out in order to provide cotton denim fabric type with a worn and vintage appearance. The invention relates to an ecological method and system allowing for the denim fabri...  
WO/2019/151144A1
Provided are: a chemical mechanical polishing composition which can polish a semiconductor substrate (particularly, a ruthenium film-containing substrate) at high speed and reduce polishing scratches on a surface to be polished while sup...  
WO/2019/149796A1
The invention relates to a grinding-element unit (110, 120), which has a plurality of grinding elements (132) for treating a surface, in which the grinding elements (132) of the plurality of grinding elements (132) are arranged next to e...  
WO/2019/149855A1
A blade sharpening device comprising: - a plate (1) comprising two sharpening rods (24; 25) which are pivotally mounted on the plate (1); The plate (1) has a slot (8) that is open at one end (7) and closed at the opposite end (6); The po...  
WO/2019/149305A1
The invention relates to a device for treating 3D powder printing elements, in particular 3D laser printing elements and/or 3D powder bed elements, in particular produced using a plastic powder laser sintering method, comprising at least...  

Matches 1 - 50 out of 141,811