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Matches 301 - 350 out of 146,799

Document Document Title
WO/2020/241850A1
The present invention relates to a method and a system for automatically calibrating a radiation thermometer disposed on a polishing device. A method according to the present invention comprises: placing a heating device (61) having a me...  
WO/2020/237804A1
An abrasive recovery circulation system of pre-mixed abrasive water-jet. The abrasive recovery circulation system comprises a water trough (2), an overflow device (3), a vibrating screen (4), a slurry pump (5), and a water tank (6). A fi...  
WO/2020/243196A1
Embodiments of the present disclosure generally relate to methods of manufacturing polishing platens for use on a chemical mechanical polishing (CMP) system and polishing platens formed therefrom. A method of manufacturing a polishing in...  
WO/2020/243313A1
An apparatus for steam treatment of a carrier head or a substrate in a chemical mechanical polishing system includes a load cup, a pedestal in a cavity defined by the load cup, the pedestal configured to receive a substrate from or suppl...  
WO/2020/239498A1
The invention relates to a hand-held power tool, in particular an angle grinder, with a drive unit (13), a machine housing (15), in particular comprising a first housing part (17), which is designed as a transmission housing, and a secon...  
WO/2020/243752A1
Apparatus and method for sharpening a cutting tool (190). A sharpener (100) has a base unit (102) and one or manual sharpening modules (104, 106). The base unit has a housing (108) which encloses at least one flexible abrasive disc (118,...  
WO/2020/238304A1
An internal curved-surface polishing machine, comprising: a rectangular base (1), a lifting device (3), a cambered-surface indexing device (5) and a polishing component (7); the lifting device (3) comprises a first connecting plate (301)...  
WO/2020/239480A1
The invention relates to an optical component (1) having a holder (3) and an optical element (5) held in the holder (3). The optical element (5) has a first optical surface (7) which has no rotational symmetry with regard to an imaging a...  
WO/2020/242172A1
The present invention relates to a chemical mechanical polishing pad having a pattern structure and, more specifically, to a chemical mechanical polishing pad having a pattern structure for allowing the polishing pad to have uniform poli...  
WO/2020/242110A1
Provided are a polishing pad having an improved removal rate, a polishing device including same so as to have an improved removal rate, and a method for manufacturing the polishing pad having an improved removal rate. The polishing pad c...  
WO/2020/241086A1
The description discloses an electric tool. The electric tool may be provided with a motor, a power transmission mechanism connected to the motor, a control unit that controls driving of the motor, a housing that accommodates the motor, ...  
WO/2020/239198A1
The invention relates to a method for coordinating an identification of a defect (1) in the surface coating of a workpiece (5) and processing same via grinding and/or polishing using at least one grinding or polishing tool (7, 8) that ca...  
WO/2020/238950A1
An electric tool (100), comprising: an output shaft (111) capable of rotating or swinging around a first axis (101); a mounting device (110) used for mounting a working accessory (200) to the electric tool, the mounting device having a w...  
WO/2020/239414A1
The invention relates to a method for producing an abrasive article (100), in which method a granular substance is scattered onto an abrasive article substrate (14, 104) that is coated with a binder, wherein the granular substance is dea...  
WO/2020/237884A1
An automatic diameter-adjustment robot for metal pipes and a diameter-adjustment method therefor. The automatic diameter-adjustment robot for metal pipes comprises a base frame (2), conveying assemblies, a clamp assembly and a grinding a...  
WO/2020/243751A1
Apparatus (100) and method (200) for sharpening a cutting tool (118, 130), such as a knife. A sharpener (100, 100 A, 100B) includes a first support member (102, 102A, 102B), a second support member (104, 104 A, 104B) and a hinge assembly...  
WO/2020/235581A1
The objective of the present invention is to enable a reduction in labor, energy, and/or cost pertaining to a substrate processing device. This substrate processing system is provided with a sensor which is installed in a substrate pro...  
WO/2020/233846A1
A method for vibroblasting surfaces using a vibroblasting machine, said vibroblasting machine being equipped with at least one toroidal shaped process vat (50) which is set in a rotary motion and is suitable for containing workpieces who...  
WO/2020/233770A1
The invention relates to a method for installing a double-sided surface grinding machine (10) having: - two mutually spaced grinding discs (12, 14) which delimit a working area (20) arranged between the grinding discs, - at least one gri...  
WO/2020/237257A1
Apparatus and method for sharpening a cutting tool (150, 160), such as but not limited to a knife. A sharpener (100, 200) has a housing (102, 202) with a sharpener stage (110, 208, 220A, 220B) adapted to facilitate a sharpening operation...  
WO/2020/233866A1
The invention relates to an apparatus (10) for honing a bore (12) in a workpiece (14), having an apparatus base (18), having a turntable (20), arranged on the apparatus base, with a plurality of workpiece receptacles (32A, 32B, 32C, 32D)...  
WO/2020/234346A1
Combined grinding and brushing device that defines an axis of rotation (22) about which the combined grinding and brushing device (10) is rotated during the use thereof, wherein the combined grinding and brushing device (10) has a main b...  
WO/2020/234891A1
The present invention provides an improved loading system for rubber cot arbours in a rubber cot grinding or buffing machine. In particular, it provides improved loading system for rubber cot arbours in a rubber cot grinding or buffing m...  
WO/2020/234704A1
An assembly for attachment of an accessory to a random-orbital sander is disclosed comprising a drive spindle, a support plate, one or more drive members located on and protruding from either of both of the drive spindle and/or the suppo...  
WO/2020/232791A1
Provided is a combined electric spark grinding machining tool, comprising a grinding wheel matrix (1), grinding sections (5), and electrode sections (2). The grinding wheel matrix (1) is of a disc shape, the grinding sections (5) and the...  
WO/2020/230423A1
A workpiece cutting method according to the present invention is for simultaneously cutting a workpiece, by a wire saw, at a plurality of portions arranged axially by infeeding the workpiece held by a workpiece holding means with respect...  
WO/2020/231394A1
Devices (10) for burnishing a surface (111, 112) on an object (108) includes a body (11) having a passageway (25), an accumulator piston (65) mounted on the body for sealed sliding movement within the passageway, a coarse adjustment scre...  
WO/2020/230030A1
Ophthalmic lenses are described herein. An example ophthalmic lens may comprise a first surface. The example ophthalmic lens may comprise a second surface disposed opposite the first surface and defining a volume of lens material therebe...  
WO/2020/229247A1
The invention relates to a device with a machine tool and a braking device, the machine tool having an eccentrically supported, rotatable backing pad for receiving a tool. According to one embodiment, the braking device has a frame, whic...  
WO/2020/227472A1
A chemical mechanical polishing pad includes a surface portion of a first material. The surface portion includes a plurality of grooves. A first portion of the grooves are exposed grooves located at a surface of the chemical mechanical p...  
WO/2020/225002A1
The invention relates to a dust cover device for a tool device, to the use thereof, and to a method for detecting dust. The dust cover device comprises different openings on the dust cover lower face, wherein a mixture of air and dust pr...  
WO/2020/168360A8
Various dust collection apparatuses are disclosed. In a first example, a dust collection apparatus includes a vacuum source configured to provide a negative pressure, and a multistage filter configured to collect airborne dust drawn by t...  
WO/2020/227495A1
A surface-treating tool is configured for coupling to an extension pole with opposed proximal and distal pole ends. The tool comprises a tool head including a rigid tool support having mutually opposed tool-support upper and lower surfac...  
WO/2020/227498A1
A chemical mechanical polishing (CMP) pad includes a polishing portion formed using a vat-based additive manufacturing process. The polishing portion includes a polymer material with a first elastic modulus. In some embodiments the polis...  
WO/2020/225973A1
The present invention is a single surface polishing method using a polishing pad to polish a wafer surface, the single surface polishing method being characterized by comprising: monitoring a change in the polishing pad temperature; poli...  
WO/2020/225327A1
A workpiece drive (3) for rotating a circular workpiece (20) in a descaling device (1) is presented, wherein the workpiece drive (3) has a carrier (8). The invention addresses the problem of making all the faces of the circular workpiece...  
WO/2020/225214A1
The invention relates to a method for producing a decorative surface, according to which a manipulation element applied to the surface is removed from said surface mechanically and/or without contact . The invention also relates to a dev...  
WO/2020/225210A2
The invention relates to a method for producing a structure on a surface of a workpiece (1), comprising the following steps: - applying a liquid base layer (2) to the surface of the workpiece (1); - spraying at least one droplet (3) into...  
WO/2020/225384A1
The invention relates to a treatment system for treating workpieces, particularly for cleaning and/or deburring, comprising at least one treatment device (14, 16, 18, 20), which has at least one treatment unit (42, 76, 78, 100, 102, 124,...  
WO/2020/224710A1
The invention relates to a roller burnishing tool (1) for treating a workpiece surface, comprising a base body (12) having at least one roller holder (2) which is arranged in a radially adjustable manner, wherein a burnishing roller (3) ...  
WO/2020/224776A1
The present invention discloses a washing process for producing a wash out effect in a textile, comprising or consisting of washing a textile in a washing machine, wherein the washing machine is loaded with the textile and at least one a...  
WO/2020/223029A1
Chemical Mechanical Planarization (CMP) polishing compositions, methods and systems are used to polish low-k or ultra-low-k films with reasonable high removal rates while to polish oxide and nitride films with relative low removal rates....  
WO/2020/221471A1
The present invention relates to a protective device for a tool apparatus. The tool device can more particularly be a hand-held, battery-powered apparatus such as a cutting grinder. In a main region, the tool apparatus preferably has mai...  
WO/2020/223455A1
A chemical-mechanical polishing pad comprising a removable platen adhesive comprising a textured surface. A method of using the polishing pad to eliminate or reduce the occurrence of spot balding on the surface of the polishing pad.  
WO/2020/216833A1
The invention relates to a glass or glass ceramic panel (1) with a first top surface (2) lying on the xy plane in an orthogonal xyz coordinate system, a second top surface (3), a peripheral lower edge (100), a peripheral upper edge (110)...  
WO/2020/218257A1
A cyber-physical system type machining system comprising: a machine tool equipped with a grinding machine and a control device; and a computer device for generating, in a virtual world, a virtual machining phenomenon corresponding to an ...  
WO/2020/215538A1
Provided is a mechanical part grinding and fixing apparatus, comprising a base platform (1), a fixing device (2), an axial driving unit (3), a rotation driving unit (4), an outer wall polishing unit (5) and an inner wall polishing unit (...  
WO/2020/218227A1
A method for determining a state of a grinding stone includes: a step for converting time waveform data of a supervisory signal into frequency waveform data, the supervisory signal being output from a sensor (15) placed near a fixed posi...  
WO/2020/215715A1
A laser-jet liquid beam self-generating abrasive flow combined machining head, comprising a jet mechanism and a cooling mechanism; the jet mechanism comprises a lens cone (1), a connecting portion (8) and a nozzle (10); one end of the co...  
WO/2020/219006A1
Apparatus is described comprising a hermetically sealable treatment chamber, a pump and a disperser. The treatment chamber comprises an interior into which an article to be treated can be disposed. The pump is in fluidic communication wi...  

Matches 301 - 350 out of 146,799