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Patent Searching and Data


Matches 201 - 250 out of 146,799

Document Document Title
WO/2021/021947A1
The present disclosure relates to abrasive material delivery systems for liquid jet cutting systems. The abrasive material delivery systems can include a valve configured to adjust inflow of abrasive material into the abrasive material d...  
WO/2021/013834A1
The invention relates to a method for producing a cutting tool (20) from a blank (14) by means of generation grinding, wherein the generation grinding is performed using a grinding worm (12), which has a reference worm profile (16). Acco...  
WO/2021/013779A1
In a device (1) for trimming panel-type workpieces (8), such as glass panes, a grinding ring (25) is used which is caused to rotate about an axis (2) by a drive. The grinding surfaces (7), engaging in a material-removing manner on the ed...  
WO/2021/013411A1
The invention relates to a method for operating a waterjet cutting system (1) in which a liquid-particle mixture produced as a result of a cutting process is supplied to a collection device (3) by means of a pump device (2). The inventio...  
WO/2020/225215A3
The invention relates to a method for machining a surface (2) or a workpiece (2). The invention also relates to a device for carrying out said method.  
WO/2021/013628A1
The invention relates to a machine tool (1), in particular an angle grinder, having a spindle (8) which is drivable about a rotation axis (L), wherein a device (9) is provided which can be fixed to the spindle (8) by means of a slewing r...  
WO/2021/015423A1
The present invention relates to a filtration apparatus for water for polishing glasses lens, in which a cylindrical filter (200) is accommodated in a strainer (100) having perforation holes (120) formed therein, and a supporter (300) fo...  
WO/2021/011196A1
The invention relates to a chemical-mechanical polishing composition comprising (a) a first abrasive comprising cationically modified colloidal silica particles, (b) a second abrasive having a Mohs hardness of about 5.5 or more, (c) a ca...  
WO/2021/011271A1
Aspects of an ultrasonic polishing system include an ultrasonic actuator and a polishing arm. The ultrasonic actuator is configured to generate ultrasonic vibrations and the polishing arm is coupled to the ultrasonic actuator. The polish...  
WO/2021/009600A1
A method of aligning abrasive particles on a substrate. The method comprises providing a substrate. The method also comprises providing abrasive particles. The method also comprises generating a modulated electrostatic field. The modulat...  
WO/2021/008838A1
A honing machine for machining workpieces that have at least one bore to be machined by means of honing comprises a plurality of workstations (180-1, 180-2), wherein at least one of the workstations is configured as a honing station (180...  
WO/2021/010236A1
A substrate working device provided with: a pair of first substrate chucks that hold a substrate from below with a first main surface of the substrate facing upward; a pair of second substrate chucks that hold the substrate from below wi...  
WO/2021/011898A1
In certain embodiments, device inspection or repair may be facilitated via signal-based determinations. In some embodiments, one or more flaws may be detected on a portion of a device via an optical sensor. Based on the detection, a phys...  
WO/2021/007613A1
A nozzle arrangement for use in expelling pressurised fluid, the nozzle arrangement comprising a dead man control; wherein the dead man control comprises a manually operable control part movable between a non-operating position, which pr...  
WO/2021/008130A1
A magnetorheological finishing apparatus for an artificial knee joint tibial support. An upper grinding plate (1) of the apparatus is detachably fixed on a frame, an internal gear (4) is rotatably arranged on the frame, at least one plan...  
WO/2021/010535A1
An embodiment of the present invention provides an underwater ultrasonic peening device capable of improving the efficiency of energy used for peening. Here, the underwater ultrasonic peening device, being an underwater ultrasonic peenin...  
WO/2021/008837A1
A device for automatically removing a grinding wheel from a grinding machine mounted on a manipulator is described. According to one embodiment, the device has the following: a support plate with a surface for depositing a grinding wheel...  
WO/2021/008129A1
A magneto-rheological polishing machine for a ceramic lining in a metal acetabulum. An upper millstone (1) and a lower millstone (6) of the polishing machine are oppositely and fixedly arranged on a rack, a sun wheel (5) and a lapping ca...  
WO/2021/011260A1
A chemical-mechanical polishing pad comprising a thermosetting polyurethane polishing layer includes an isocyanate-terminated urethane prepolymer, a polyamine curative, and a cyclohexanedimethanol curative. The polyamine curative and the...  
WO/2021/009654A1
The changing station (1) for abrasive belts comprises: at least one supporting base (2) comprising one bearing plane (3) for at least one abrasive belt (4) applicable to a sanding head (T); retaining means (5, 7, 8) for the abrasive belt...  
WO/2021/007924A1
A combined grinding wheel for ultrasonic machining and a design method therefor. The combined grinding wheel for ultrasonic machining comprises: an outer layer grinding ring (30), the upper end thereof being provided with a center taper ...  
WO/2021/007603A1
The invention relates to an abrasive segment (1) for an abrasive roll (2), said abrasive segment comprising: at least one carrier body (3) for attaching (4) the abrasive segment (1) to a lateral surface (5) of the abrasive roll (2) in an...  
WO/2021/008760A1
The invention relates to a grinding device having a drivable backing pad (2) and a flexible grinding element (3) which is held on the backing pad (2) by suctioning and is provided with abrasive grains. The grinding device according to th...  
WO/2021/009656A1
The changing equipment (3) for flap wheels comprises: gripping means (4) for one flap wheel (2) applicable to a grinding head (T), wherein the flap wheel (2) is provided with a threaded element (2a); and one screwing unit (5) operational...  
WO/2021/009673A1
A bonded abrasive article is disclosed. The bonded abrasive article has abrasive particles retained within a binder in an active grinding layer. The bonded abrasive article also has an internal reservoir configured to receive a fluid. Th...  
WO/2021/005499A1
An apparatus (100) for verifying the presence, or the absence, of an abrasive element (20) in a machine (1) for finishing surfaces comprising a support body (10) configured to removably engage the abrasive element (20). The support body ...  
WO/2021/007055A1
A method for creating a three-dimensional (3D) mark in a protective coating including at least one of a TBC and a bond coating over a metal part, is provided. The method may include positioning a mask over the protective coating, the mas...  
WO/2021/003898A1
A pulsed discharge edge trimming apparatus for edge grinding grains of a micro-grinding head, comprising a micro-grinding head edge trimming device and a monitoring device. The micro-grinding head edge trimming device comprises, from top...  
WO/2021/006116A1
Provided are a glass substrate having excellent antiglare properties in a chamfer part, and a method for manufacturing the glass substrate. This glass substrate comprises a first main surface, a second main surface as a main surface on t...  
WO/2021/004252A1
A housing assembly (110), comprising a transparent substrate (110) and a reflective layer (120); the transparent substrate (110) is provided with a decorative surface (111), and the decorative surface (111) is provided with coarse region...  
WO/2021/004623A1
A method for manufacturing a wheel element (1 ) for a vehicle is described. The method comprises polishing by pressure of at least one predetermined surface portion (3) extending on one side of the wheel element (1) by means of a polishi...  
WO/2021/002216A1
A synthetic grinding stone (100) used for chemomechanical grinding of a wafer S is provided with: an abrasive (101) having a chemomechanical grinding action on the wafer S and a main component of cerium oxide having an average particle d...  
WO/2021/003020A1
The adverse effects associated with high temperatures and warpage of parts of a shot blaster are ameliorated by providing a telescoping sleeve and valve mount and an orifice adaptor to regulate the area of the flow path from a shot reser...  
WO/2021/000940A1
The present invention provides a handheld tool, comprising: a motor, the motor having an output shaft; a drive shaft driven by the motor and used for mounting a working head, a plane passing through an axis Y of the output shaft and perp...  
WO/2021/003023A1
The temperature of the chamber housing a shot wheel of a shot blaster is controlled by positioning a fan exterior to the chamber that creates air flow across a mounting plate defining the chamber. The air flow created by the fan may also...  
WO/2021/003022A1
A management device simultaneously clamps both the power cord and the vacuum tube of a floor preparation machine to appropriately direct the power cord and vacuum tube and protect from damage the power cord, vacuum tube cord plug and mac...  
WO/2021/002447A1
The present invention addresses the problem of providing a control system of a double-sided polishing device, a control device, and a method for producing a substrate with which it is possible to quickly control the flatness of a substra...  
WO/2021/001778A1
The invention relates to a method for connecting a first component (1) which is made of a lightweight metal alloy and has a joint surface (2, 3, 4) to another component which likewise has a joint surface, wherein a) material is removed f...  
WO/2021/002089A1
The present invention provides a substantially circular polishing pad for single-sided polishing of a semiconductor silicon wafer, the polishing pad which has a circular polishing region having an outer diameter smaller than the outer di...  
WO/2021/002568A1
One embodiment of the present invention provides a polishing system comprising: a polishing unit comprising a polishing wheel part, and a rotation unit for rotating the polishing wheel part around a rotating shaft; and a driving unit tha...  
WO/2021/003066A1
Temperature controlled polishing pads are disclosed. In one aspect, a CMP system includes the use of any type of atomizing system to cool or remove energy and/or heat from the polishing pad of a CMP system. The atomizing system can use o...  
WO/2021/001744A1
The disclosure is generally directed to abrasive rotary tools capable of expanding into a substrate. Exemplary abrasive rotary tools include an expandable collet configured to expand an abrasive surface of the abrasive rotary tool. The e...  
WO/2021/002824A1
The utility model relates to the food industry, in particular to methods for producing drinking accessories in the form of straws, for use in public catering establishments such as cafes, bars, restaurants and the like. A method for prod...  
WO/2021/003021A1
Control of a self-powered floor preparation machine is provided by an ergonomic controller having a guarded control stick which has various characteristics, including its pitch, roll, yaw and height, that may all be adjusted.  
WO/2020/257918A1
The present disclosure provides a grinding cup for detachable connection to the output drive shaft of a grinding machine for grinding buttons on drill bits or cutters. The grinding cup has top and bottom surfaces and consists of a lower ...  
WO/2020/257911A1
The present disclosure provides a Grinding apparatus for grinding working tips of hard metal inserts of rock drill bits, comprising: a grinding machine, means for holding a rock drill bit to be ground and a support system, the support sy...  
WO/2020/262562A1
In the present invention, a jig 21 includes: elastic brushes 44 protruding in a radial direction that is orthogonal to a shaft 23; and a tube 46 disposed more on the inner side in the radial direction than the brushes 44. The dimension b...  
WO/2020/264143A1
A steam generating apparatus includes a canister having a water inlet and a steam outlet. The steam generating apparatus includes a barrier in the canister dividing the canister into a lower chamber and an upper chamber. The lower chambe...  
WO/2020/262234A1
In an aspect, provided is a polishing liquid composition capable of improving polishing selectivity while ensuring the polishing speed of a silicon oxide film. An aspect of the present disclosure pertains to a polishing liquid composit...  
WO/2020/258244A1
A chemical-mechanical polishing device for an integral impeller. The device comprises an electric motor (1), a bolt (2), a coupling (9), a mounting plate (3), a positioning support plate (4), a connection piece (10), a base (5), a contai...  

Matches 201 - 250 out of 146,799