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WO/2011/093215A1 |
Provided is a method for manufacturing a roller, which improves the efficiency of grinding performed on a roller end surface of a work piece for a tapered roller or a convex roller, and expands the range of work pieces that can be proces...
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WO/2011/090483A1 |
A surface grinding machine (10) generally consisting of a drive means (11) provided with an output shaft; a planetary disk (13) mounted on the shaft; and at least two grinding head units (14) mounted on the planetary disk (13), each incl...
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WO/2011/089979A1 |
Disclosed is a method for producing a semiconductor wafer, which involves: placing a wafer (10), which is provided with a substrate (11) and a semiconductor layer (20) formed on the substrate (11), on a carrier plate (fixed plate) (31) o...
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WO/2011/085950A1 |
The invention relates to a device (10) and method for determining the position of a working surface (16, 18) of a working disc (12, 14) of a double-sided machine tool, wherein the device comprises an optical measurement device (24) havin...
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WO/2011/074773A2 |
The present invention relates to a grinding wheel assembly comprising a polishing machine for finishing concrete, asphalt, and a surface or floor of a structure, and more particularly, to a grinding wheel assembly for facilitating the at...
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WO/2011/074615A1 |
Disclosed is a polishing method having improved operation efficiency in a polishing step without being affected by generation state of surface defects (17) on a glass plate (G) surface to be polished. The distribution state of the surfac...
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WO/2011/069319A1 |
A grinding machine for grinding a wall surface comprises a handle (11). The handle comprises at least two longitudinally-arranged poles, in each of which is provided one dust guiding pipe. In two adjacent poles, the dust guiding pipe (3)...
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WO/2011/064706A1 |
A machine for smoothing or polishing slabs of stone material, such as natural and agglomerated stone, ceramic and glass, comprises a longitudinal bench (12) over which the slabs to be machined move, at least one pair of opposite bridge s...
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WO/2011/066338A1 |
A multi-station polish system and process for polishing thin, flat (planar) and rigid workpieces. Workpieces are conveyed through multiple polishing stations that include a bulk material removal belt polishing station and (100) finishing...
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WO/2011/061765A1 |
A smoothing-polishing machine is described, for slab-type products (100) made of stone material, such as marble, granite, agglomerate and the like, which comprises at least two operating heads (1) with vertical axis, assembled and radial...
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WO/2011/061104A1 |
The invention relates to a disc grinder, for example, the grinding disc thereof being supported on a drive shaft and driven by a motor. During the grinding process, the grinding disc encounters uneven areas on the grinding surfaces, lead...
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WO/2011/061665A1 |
The present invention relates to a tool for stone material finishing working comprising a support component or base (2) for anchoring to a machine tool, at least one abrasive work component (3), at least one housing seat (SA) delimited b...
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WO/2011/057637A1 |
There is described an apparatus for grinding/polishing or cleaning a surface, including at least one grinding unit (2), a motor (3), a screen (4) and a handle (5). The grinding unit is a rotatable and preferably horizontally arranged gri...
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WO/2011/057638A1 |
There is disclosed an apparatus (1) for grinding/polishing a surface, including a handle (8) and a grinding unit (2) with a number of grinding members (3), a motor attachment (22, 25), a motor (7) and a screen (23), where the handle is m...
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WO/2011/052529A1 |
Disclosed is a highly flat glass substrate for a display, wherein sufficient strength is ensured by reducing generation of a recessed shape of the polished surface. Also disclosed is a method for manufacturing such glass substrate. The g...
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WO/2011/039393A1 |
The piece according to the invention considerably optimizes both polishing quality and cost. The upper part of the piece is designed to be attached to heads (2) arranged radially inside a rotary disc (9), while the lower part thereof rec...
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WO/2011/036104A1 |
An abrasive disc for a multiple disc grinding machine is described, comprising a disc-shaped support (Ia) having a circumferential rim (4) on which the abrasive material is placed and an opposing central hole (7) for fitting on to a driv...
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WO/2011/024086A1 |
The present invention relates to a method of obtaining a block tool (4), particularly for working stone materials, a block tool (4) for working both natural and artificial stone materials, and a support or base element (7) for a block to...
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WO/2011/023297A1 |
The invention relates to a method for producing a semiconductor wafer, comprising in the following order: (a) removing material from both sides of the semiconductor wafer separated from a monocrystal; (b) chamfering the edge of the semic...
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WO/2011/020566A1 |
The invention relates to a method and an apparatus for handling slabs (2a, 2b), produced in particular by continuous casting, the surfaces of which are ground before they are rolled in a rolling train, wherein the slab, lying on a revers...
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WO/2011/019547A2 |
An inlaid stone composite broadly includes a stone body and a stone inlay assembly secured to the stone body. The inlaid stone composite is constructed by forming a groove in the stone body, with the groove extending inwardly from an edg...
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WO/2011/016118A1 |
Disclosed is a grinding device which can perform high-precision end surface grinding with a good work efficiency by a simple constitution. The grinding device can perform fixed-quantity processing (S102-S112) when a control unit (301) an...
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WO/2011/004764A1 |
A grinding device for plate-like bodies is provided with back pads which are configured in such a way as to adsorb and hold first surfaces of the principal surfaces of the plate-like bodies and with grinding pads which are configured in ...
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WO/2011/004473A1 |
An optical disc polishing apparatus (10) is provided with: an optical disc turntable (15), which is rotary-driven by being horizontally disposed and has an optical disc (14) placed on an upper section thereof; and polishing material turn...
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WO/2010/140595A1 |
A method for grinding a plate-like body by means of a rotating grinding tool while moving the plate-like body in a predetermined direction, wherein the direction of rotation of the grinding tool is reversed with a predetermined timing.
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WO/2010/140684A1 |
A fixed-abrasive-grain machining apparatus, a fixed-abrasive—grain machining method, and a semiconductor-wafer manufacturing method to be used in manufacturing wafers, wherein the fixed-abrasive-machining apparatus (1) is provided with...
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WO/2010/136057A1 |
A method and a plant are described for calibrating surfaces of stone materials, suitable for working at least one slab (1) composed of an entry side and an exit side and of two parallel side edges; the slab (1) is pushed along the side e...
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WO/2010/133683A1 |
The invention relates to a carrier for a silicon block, which is rigidly connected to the carrier and is moved together with the carrier for processing by means of sawing, cleaning, or the like, wherein said carrier is made of plastic, p...
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WO/2010/131581A1 |
Provided is a substrate washing method in which the process time necessary to remove foreign matter on a substrate surface can be reduced and the surface can be prevented from being irregularly ground. The substrate washing method for wa...
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WO/2010/132342A2 |
The present invention is directed to a process for resurfacing a damaged surface of plastic lenses, such as vehicle headlights and taillights to restore the plastic lens surface to its original clarity and transparency. During process, a...
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WO/2010/119466A1 |
Machine for working the surface of ceramic products and relevant work head, wherein the head (7) exhibits a support frame (10) having a substantially box-like shape/ at least one work tool (11) is associated with said frame (10) and proj...
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WO/2010/116911A1 |
Provided are a work feeder for a roller end face working machine capable of feeding rollers to the working machine in a stable position, a roller end face working machine with a high and constant working precision as well as rollers for ...
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WO/2010/112225A1 |
The invention relates to a method for the grinding or polishing machining of very flat work pieces (38) that are releaseably fastened on flat carriers (28). The work pieces (38) are inserted together with the carriers (28) into the reces...
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WO/2010/106389A1 |
Head for the treatment of stone and ceramic material, comprising a main casing (3), at least one toolholder shaft (8) of (x) axis supported by the casing (3) and capable of rotating and reciprocating with respect to said axis (x), first ...
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WO/2010/105838A1 |
The invention relates to a method for grinding a continuous casting product (1), in particular a slab, wherein the continuous casting product (1) in the cross-section has a rectangular contour comprising two long sides (2, 3) disposed op...
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WO/2010/107671A2 |
A method and apparatus is disclosed herein for automated testing of an application. A processing system executes the application using test input values that are generated for testing the application with respect to a property of interes...
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WO/2010/105419A1 |
A method for making a diamond tool grinding the concrete floor, includes the following steps: distributing uniformly irregular polycrystalline diamond and synthetic diamond in certain proportion on the substrate surface; then filling the...
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WO/2010/105839A1 |
The invention relates to a method for grinding a continuous casting product (1), in particular a slab, wherein the continuous casting product has in cross-section a rectangular contour with two opposing long sides (2, 3) and two opposing...
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WO/2010/086801A1 |
A supporting device (1) is described for supporting and containing an abrasive element (5) for the machining of stone, ceramic or similar, said supporting device (1) comprising an elastic means (6) for absorbing the external stress on sa...
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WO/2010/087849A1 |
Plastic restoration kits and methods effectively the light transmission and optical clarity properties to a plastic light cover on an automobile or other plastic surface such as a sunglass lens or corrective optical lens. The kits and me...
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WO/2010/083188A2 |
A cart assembly for milling a surface includes a cart having a support frame, a triad of wheel assemblies, and a triad of receivers. The triad of wheel assemblies is disposed on the support frame. Each wheel assembly includes an actuator...
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WO/2010/082992A2 |
A polishing system includes a polishing pad having a solid light-transmissive window, an optical fiber having an end, and a spacer having a vertical aperture therethrough. A bottom surface of the spacer contacts the end of the optical fi...
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WO/2010/072289A1 |
The invention relates to a device for grinding both sides of flat workpieces, having an upper and a lower working disc, each comprising a working surface having a grinding coating, wherein the working surfaces form a working gap between ...
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WO/2010/063647A1 |
An abrasive disc for grinding a materialographic sample, the abrasive disc comprising a grinding layer having an exposed grinding surface to be brought into contact with a materialographic sample to be ground; and a base layer having a m...
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WO/2010/051964A1 |
The invention relates to a ceiling grinder (1) comprising a drive unit (8, 9, 10), a grinding wheel (12), which can be set in rotation by means of the drive unit (8, 9, 10), a grinding head housing (6), which receives the grinding wheel ...
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WO/2010/049596A1 |
The present invention describes a method and device for honing a metal strip of arbitrary width in continuous motion, allowing honing that is free of artefacts and automated of a suspended portion of at least one side of a metal strip. T...
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WO/2010/043521A1 |
The invention relates to a parquet edge grinding machine (1) for grinding down the edges of parquet floors, the grinding roller (2) of said machine being tiltable or pivotable with respect to the frame of the machine and being directly d...
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WO/2010/033805A2 |
Embodiments of systems, methods, and computer-readable media for machining materials are disclosed. For example, one embodiment of the present invention includes a method for machining a feature on a work piece along a curving tool path ...
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WO/2010/027312A1 |
An abrasive disc (2) for grinding and/or polishing hard floor surfaces of stone, concrete or similar, the abrasive disc including a plurality of fixing means (3, 4) for mounting detachably mountable carrier plates (9), each with abrasive...
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WO/2010/028255A1 |
An improved low pressure low speed concrete polishing apparatus and method of cleaning and polishing a floor is used with a conventional rotary flooring machine. A polishing pad has interchangeable polymer strips that are slideably recei...
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