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Patent Searching and Data


Matches 1 - 50 out of 7,238

Document Document Title
WO/2015/108468A1
The invention concerns proceeding and device for facilitating the handling of a manually drivable and mechanically operable grinding machine (1) for floors (3) and other similar surfaces and which grinding machine (1) comprises a rotatab...  
WO/2015/108174A1
 A double-head surface-grinding apparatus (10) includes a workpiece holding part (65) for holding multiple locations on the inner peripheral surface of a ring-shaped workpiece (W). The workpiece holding part (65) includes a plurality o...  
WO/2015/100922A1
Disclosed is a method for grinding a spring with high quality and high efficiency, comprising the steps as follows: firstly, at least one of an upper grinding wheel (1) and a lower grinding wheel (2) is configured to comprise an inner gr...  
WO/2015/091066A1
The object of the invention is to produce a hand-held grinder with a robust design, which is easy and ergonomic to use. To achieve this, according to the invention the hand-held grinder comprises a holder for holding the grinder, a drive...  
WO/2015/087294A1
A machine (10) for grinding and/or polishing slabs of stone material, such as natural or agglomerated stone, ceramics or glass, comprises: a support bench (12) for the slabs to be machined. At least one working station (14) is provided a...  
WO/2015/086081A1
The invention relates to a device for the surface processing of floors and coverings for mounting on a driven receiving disc (5) of a floor grinding machine, comprising a roller receiver with a rotatably mounted, contoured milling roller...  
WO/2015/065714A2
A sleeve may be configured to secure an airfoil cluster for polishing. The sleeve may include a mock airfoil and a bypass flow path between the mock airfoil and an end wall of the sleeve. The sleeve may be positioned in an annular ring o...  
WO/2015/065211A1
A method according invention lies in that, using a machine equipped with a mechanical sliding table with adjustable feed speed, and a variable speed spindle whose axis is perpendicular to the direction of slide of the table and said spin...  
WO/2015/059868A1
The present invention is a semiconductor wafer manufacturing method comprising a cutting step for cutting out a wafer by winding a wire to which abrasive grains are fixed around a plurality of grooved rollers, causing the wire to travel ...  
WO/2015/054707A1
When removing the coating from a glass panel (3), use is made of a coating-removal tool (6) having a circular-cylindrical grinding element (8) which is set in rotation about the axis of said element. A hole (10) and at least one radial g...  
WO/2015/047939A1
A polishing solution includes a fluid component and a plurality of ceramic abrasive composites. The ceramic abrasive composites include individual abrasive particles uniformly dispersed throughout a porous ceramic matrix. At least a port...  
WO/2015/048011A1
A multi-layered polishing pad arrangement includes a first polishing pad layer having a first top and a first bottom major surface, a second polishing pad layer having a second top and a second bottom major surface, and a coupling arrang...  
WO/2015/044845A1
An orbital lapping head (12) of the disc type comprising a fixed structure (14) and a rotating structure (16). A plurality of discs (18) provided with a disc shaft (20), and a disc gearwheel (22), are mounted on the rotating structure. A...  
WO/2015/031197A1
A structured abrasive article comprises a structured abrasive layer adhered to a major surface of a backing, the structured abrasive layer comprising shaped abrasive composites adhered to the major surface, the shaped abrasive composites...  
WO/2015/025677A1
Provided are an electric tool and a polisher using the same that are capable of performing polishing such as floor polishing. A motor (3), a housing (2), and a polisher body (200) as a tip tool for an electric tool (1) for which a chuck ...  
WO/2015/002152A1
The present invention provides a carrier which is used for processing of a substrate for magnetic disks having good durability, and which is capable of reducing the occurrence of scratches or the like during the processing. A carrier acc...  
WO/2015/000927A1
The invention relates to a hand-held grinding machine, comprising a holding device for holding the grinding machine, a drive motor, a motor housing for the drive motor and a tool head. The holding device comprises a substantially tubular...  
WO/2014/208270A1
Provided is a method for manufacturing glass substrates for information-recording media with which variation in the shape of the glass substrates within a single carrier can be limited by performing strict temperature control of the surf...  
WO/2014/209448A3
A combination sharpener assembly which is particularly useful for fishermen, includes an electrically powered knife sharpener. A manually operated scissors sharpener is mounted in the recess of the housing for the knife sharpener. A hook...  
WO/2014/198719A1
The invention relates to a method for grinding spring ends of helical compression springs (F) using a numerically controlled spring-end grinding machine (100) having a grinding unit (120), a loading unit (150) and a control unit (160) fo...  
WO/2014/199927A1
 Provided is a grinding machine that does not require work for replacing an upper roller (12) and a lower roller (14) and that ensures interchangeability thereof, even when the sloping modes of a generating line and the outside diamete...  
WO/2014/192224A1
This index-type polishing method uses multiple polishing heads (6, 7, 8, 9) and multiple surface plates to which a polishing cloth (17) is adhered, and simultaneously polishes multiple wafers (W), held by the polishing heads, by rotating...  
WO/2014/192590A1
A semiconductor wafer polishing device (1) is provided with: a polishing wheel (10); a first driving means (20) that rotationally drives the polishing wheel; a wafer support tool (30); and a second driving means (40) that rotationally dr...  
WO/2014/176012A1
A single and multiple abrasive structure support system has a multiple support structure which facilitates use of snail lock and Frankfurt shoe adaptive support with a stepped surface which enables the snail lock adapter to enabling supp...  
WO/2014/165891A1
The invention relates to a method for grinding a metal strip (2), in which the thickness/surface of the metal strip (2) is measured, the grinding device (3) is moved/pressed against said metal strip (2) and the metal strip (2) is moved i...  
WO/2014/156798A1
Provided is a method of manufacturing a glass substrate for an information recording medium, the method enabling fluctuations in the thickness of the glass substrate to be reduced. The method of manufacturing a glass substrate for an inf...  
WO/2014/139604A1
The present invention describes a finishing line for a metallic product comprising a stripping system (DECA), said system being positioned at a periphery of at least one product inlet or product outlet (1, 2) of at least one of the finis...  
WO/2014/140946A1
A multi-tool machine for processing products (P) made of stone materials to be processed, comprising a support surface (2) extending along a longitudinal axis (L) for supporting one or more products (P), a bearing structure (3) designed ...  
WO/2014/119163A1
To provide a technique which enables an idle running start position to be appropriately corrected. A grinding processing method for grinding the surface of a workpiece by bringing a grindstone and the workpiece into contact with each oth...  
WO/2014/113617A1
A method of refurbishing a surface of a component for an electronic device, includes: abrading a surface to be refurbished with an abrasive to remove a coating on the surface and provide an abraded surface; optionally firstly cleaning th...  
WO/2014/107190A1
A method for deburring a ground metal part includes loading a ground metal part into a carrier, contacting a first planar surface of the ground metal part with a first grinding wheel, and contacting a second planar surface of the ground ...  
WO/2014/086876A1
To provide a hand-held grinding machine, comprising a holding device for holding the grinding machine, comprising a drive motor and comprising a tool head, wherein the holding device comprises a substantially tubular bar with a proximal ...  
WO/2014/086876A4
To provide a hand-held grinding machine, comprising a holding device for holding the grinding machine, comprising a drive motor and comprising a tool head, wherein the holding device comprises a substantially tubular bar with a proximal ...  
WO/2014/086866A4
To provide a hand-held grinding machine, comprising a holding device for holding the grinding machine, comprising a drive motor and comprising a tool head, wherein the holding device comprises a substantially tubular bar with a proximal ...  
WO/2014/086829A1
To provide a hand-held grinding machine, comprising a holding device for holding the grinding machine, comprising a drive motor and comprising a tool head, wherein the holding device comprises a substantially tubular bar with a proximal ...  
WO/2014/086829A4
To provide a hand-held grinding machine, comprising a holding device for holding the grinding machine, comprising a drive motor and comprising a tool head, wherein the holding device comprises a substantially tubular bar with a proximal ...  
WO/2014/086873A1
In order to provide a handheld grinder that makes it possible to perform grinding easily, efficiently and with as little fatigue as possible, said grinder comprising a holding device for holding the grinder, a drive motor and a tool head...  
WO/2014/086866A1
To provide a hand-held grinding machine, comprising a holding device for holding the grinding machine, comprising a drive motor and comprising a tool head, wherein the holding device comprises a substantially tubular bar with a proximal ...  
WO/2014/084096A1
The purpose of the present invention is to provide a reinforced glass in which the strength of the glass is prevented in an effective manner from decreasing after reinforcement. The present invention pertains to a reinforced glass charac...  
WO/2014/077448A1
The present invention relates to an apparatus and method for grinding a compression line spring. The purpose of the present invention is to provide an apparatus and method for grinding a compression line spring, which can perform grindin...  
WO/2014/072959A2
The present invention concerns the field of smoothing or sanding tools in particular but not exclusively intended for shipyards. More specifically, the object of the invention is a new suction sanding tool with an elongated and preferabl...  
WO/2014/072959A3
The present invention concerns the field of smoothing or sanding tools in particular but not exclusively intended for shipyards. More specifically, the object of the invention is a new suction sanding tool with an elongated and preferabl...  
WO/2014/061423A1
[Problem] To provide a grindstone and a grinding/polishing device using same with which, in addition to it being possible to perform the three processes of rough processing, lapping, and polishing with the same device: double-sided proce...  
WO/2014/055031A1
The invention relates to an arrangement (1) at rotatable disc-shaped holder (2) for grinding tools comprising grinding segments (3), which can be releasably attached in radially (4) directed tapering grooves (5) in the holder (2) in ques...  
WO/2014/033061A3
The invention relates to a device for grinding a portion of the surface 2 of a product, in particular a metal product 4, that is in particular uneven and yielding under a pressing force, comprising a holding device 5, holding a grinding ...  
WO/2014/027148A1
The invention relates to a tool holder device (1) for handling a surface treatment tool (2) comprising a chassis (3), a tool holder support (7) able to move in relation to said chassis (3) and a tool holder (9) held by said tool holder s...  
WO/2014/017829A1
A magnetic core polishing jig system according to the present invention is a magnetic core polishing jig in which a wound magnetic core is cut along an axial direction thereof and the magnetic core is fixed such that the cut surface can ...  
WO/2014/013887A1
The present invention relates to an apparatus for polishing a plate-like body, which is provided with: a suction sheet that sucks and holds a plate-like body; a film body to which the suction sheet is attached; a carrier to which the fil...  
WO/2014/006818A1
The present invention is a double-headed grinding device having a ring-shaped holder which is rotatable for supporting a thin-plate workpiece from the outer periphery along the radial direction, and a pair of grindstones for grinding bot...  
WO/2014/002624A1
Provided is a technique making it possible to grind a workpiece with high-precision even if there is a need for a processing force such as would produce elastic deformation in a mechanism. A feeding means supports a grindstone and/or a w...  

Matches 1 - 50 out of 7,238