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WO/2008/045990A1 |
A composite contact wheel, grinding assemblies comprising the same, and methods of abrading cylindrical workpieces using coated abrasive belts.
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WO/2008/041778A1 |
Provided are a polishing apparatus and a polishing method, which are enabled to calculate the external diameter of a wound polishing tape on a polishing tape feeding reel or a polishing tape recovery reel before the polishing operation b...
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WO/2008/023782A1 |
A surface polishing method for enhancing crystal orientation on the surface of a tapelike metal substrate in order to enhance the critical current of a superconducting thin film. In an oxide superconductor comprising a tapelike substrate...
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WO/2008/016073A1 |
Provided is a surface polishing method for improving crystalline orientation of the surface of a tape-shaped metal base material so as to improve the critical current of a superconducting thin film. An oxide superconductor is composed of...
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WO/2008/008822A2 |
A method and apparatus for conditioning a conductive polishing material is described. In one embodiment, the pad dresser comprises a backing plate adapted to coupled to a conditioning head assembly, the backing plate comprising a rigid d...
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WO/2007/143400A2 |
An abrading article (1) is described that is suitable for attachment to a powered abrading machine having a dust-extraction vacuum system. The abrading article comprises a back-up pad (3) having a major surface (8) in which are formed a ...
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WO/2007/142235A1 |
A polishing cloth for precision processing which comprises a multilayered sheet composed of two or more superposed layers comprising a single-yarn-dispersed nonwoven fabric and a support. It is characterized in that the single-yarn-dispe...
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WO/2007/131869A1 |
The invention relates to a grinding machine in which the axis control command for the axis drive unit allocated to the axis is not calculated offline, and therefore beforehand outside of the grinding machine, as is common with the presen...
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WO/2007/120878A2 |
A sharpening apparatus having at least one guide slot (31, 31' ), a drive pulley (24)' drivingly coupled to a frame (12) and at least one idler pulley (30) rotatably coupled to a support member (26). The support member is pivotably coupl...
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WO/2007/085537A1 |
The invention relates to a method of satinizing a part made of a material having a Vickers hardness of greater than 1000 Hv, which includes a surface to be treated, comprising the following main steps: a part holder and an abrasive tool ...
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WO/2007/086242A1 |
A tire surface abrasion device which can perform abrasion while checking abrasion position and amount visually, and can perform appropriate abrasion even on a complicated tire surface. As shown in Fig. 2, the tire surface abrasion device...
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WO/2007/079034A1 |
A hand-held, manually-operated sanding tool for use with a replaceable sheet of abrasive material includes a base member and a clamping mechanism. The base member defines first and second ends, a bottom surface extending between the firs...
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WO/2007/078983A1 |
A hand-held, manually-operated sanding tool includes a base body, a handle, and a coupling device. The base body defines an aperture extending from a first surface of the base body to a second surface of the base body. The handle include...
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WO/2007/066847A1 |
Provided is an auto-grinder that includes an ultraprecision grinder (160, 160'), a grinder roller (130), an operating sensor (134a, 134b, 134c, 134d), a roller supporting member (120), and a table rotating member (110). The ultraprecisio...
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WO/2007/047996A2 |
An apparatus for conditioning the polishing pad of a chemical mechanical planaπzation (CMP) system including an apertured conditioning disk formed to support a plurality of brush bristles in any desired configuration The bnstles are uti...
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WO/2007/031066A1 |
The invention relates to a device for the machining of a belt-shaped or plate-shaped metallic workpiece, in particular for deburring cut edges and/or for grinding the surfaces of workpieces, the device comprising at least one machining u...
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WO/2007/012438A1 |
The invention relates to a device for machining a strip or plate-shaped metal workpiece, which comprises at least one conveying device which is provided with machining elements. The conveying device guides the machining elements at an an...
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WO/2007/006259A1 |
Cleaning installation for cleaning and/or preservation of the surface of a structure (10) having a conical or cylindrical form and having a working belt (60) which is fitted with cleaning devices, a drive unit (30) which guides the drive...
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WO/2006/126455A1 |
A polishing apparatus exhibiting extremely excellent practicality in which good polishing can be ensured even if a pattern or a tin film composed of a soft material or a material of low hardness is formed on the surface of a substrate. T...
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WO/2006/117580A1 |
According to a first aspect, the invention is sanding unit for a sanding apparatus, the sanding unit comprising a sanding member (10) and a mechanical structure defining the position of an effective sanding surface of the sanding member ...
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WO/2006/118174A1 |
This invention provides a method for simultaneously treating small pieces, comprising the steps of fixing a plurality of small pieces onto a support member by heating means and subjecting a part of the surface of each small piece to pred...
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WO/2006/112531A1 |
A device for polishing the peripheral edge part of a semiconductor wafer includes a wafer stage for holding the wafer, a wafer stage unit including devices for rotating the wafer stage, causing the wafer stage to undergo a rotary recipro...
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WO/2006/108941A1 |
The invention relates to a system and method for producing a metal welded light pole from a metal folded blank comprising two longitudinal edges which are brought to each other in such a way that a weldable junction plane is formed. The ...
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WO/2006/103208A1 |
When a segmented grinding pad (11, 12, 13) of a continuous belt grinding machine is inclined, the modified position of the row (15) of key elements in relation to the original, for example, right-angled position of the row (11) of segmen...
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WO/2006/084395A1 |
The invention relates to a wide-wheel grinding machine comprising a machine-tool bed (1) which is embodied in the form of a hybrid-bed and consists of profiled metal parts and a mineral cast, wherein said mineral cast fills at least part...
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WO/2006/054378A1 |
A polishing tape capable of smoothly polishing the edge of work at a high polishing rate without contaminating the work with metals; and a polishing method. While pressing a polishing tape (30) against the edge (21) of the work (20), a c...
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WO/2006/053189A1 |
An automatic razor blade sharpener simultaneously sharpens multiple edges of a spring-loaded disposable razor blade cartridge by gently contacting the blade edges with a moving rubber or polymeric compliant belt that is motor driven. The...
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WO/2006/043928A1 |
A conditioner disk (200) for use on a polishing pad (32) in chemical mechanical polishing process includes a base structure (210), a plurality of blades (220) supported by the base structure (210). The blades (220) radiate radially and t...
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WO/2006/041196A1 |
A polishing apparatus has a polishing tape (21), a supply reel (22) for supplying the polishing tape (21) to a contact portion (30) at which the polishing tape (21) is brought into contact with a notch portion (11) of a substrate (10), a...
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WO/2006/040636A1 |
An edge sanding apparatus for sanding a supporting surface in accordance with the present invention includes an elongated frame including a handle-mounting shaft and a carriage portion. The shaft is operatively, pivotally connected to th...
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WO/2006/039413A2 |
CMP pad dressers (100) with superabrasive particles (130, 120, 110) oriented into an attitude that controls CMP pad performance, and methods associated therewith are disclosed and described. The controlled CMP pad performance may be sele...
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WO/2006/039457A1 |
CMP pad dressers with increased pad dressing work loads on centrally located abrasive particles (310) during dressing of a CMP pad, and methods associated therewith are disclosed and described. The increase in work loads on centrally loc...
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WO/2006/019834A1 |
Systems and methods control abrading operations of an abrading machine by sensing characteristics of an abrading article installed on the abrading machine. When a problem is discovered by sensing the article, appropriate actions may be t...
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WO/2006/020271A1 |
Systems and methods control abrading operations of an abrading machine by sensing characteristics of an abrading article installed on the abrading machine. When a problem is discovered by sensing the article, appropriate actions may be t...
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WO/2006/019713A1 |
Systems and methods control abrading operations of an abrading machine by sensing characteristics of an abrading article installed on the abrading machine. When a problem is discovered by sensing the article, appropriate actions may be t...
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WO/2006/012843A1 |
The invention relates to a sanding shoe (10) for pressing a sanding belt against a substrate, in particular for use in sanding machines, a synthetic spunbonded fabric being used as the central pad. Said synthetic spunbonded fabric is coa...
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WO/2005/123341A1 |
A dressing blade for finishing and reconditioning new and used abrasive grinding and cutting tools has a slab-shaped shank with an extension protruding longitudinally from the shank. Superabrasive grains are disposed on the surface of th...
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WO/2005/123332A2 |
A tool, apparatus, and method for polishing objects having a wide variety of materials and shapes including precision optical surfaces, injection mold inserts, and thin film coating dies; and in particular, objects having deeply concave ...
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WO/2005/123333A2 |
A pad backer for a polishing head of an orbital chemical mechanical polishing (CMP) machine is formed of a flexible pad. A plurality of holes are formed through the flexible pad. The holes are used to accommodate tile flow of a polishing...
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WO/2005/120776A1 |
A material removal optimizing system for a wood surface treating apparatus with a plurality of individual work stations (15, 16, 17,18) arranged serially along an endless conveyor. Each station includes a working abrasive head (27, 28, 2...
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WO/2005/113196A1 |
An abrading method which is excellent in loading resistance and durability, and allows a minute finishing to be provided in a short period in the case of abrading a curvilinear surface of a workpiece.
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WO/2005/110677A1 |
Machine (10) for finishing an object (11) comprising feed members (20, 120, 220, 320, 420) to feed the object (11) along a reference plane (P1), and at least a work station (13, 15) provided with a tool (17) which contacts the object (11...
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WO/2005/108008A1 |
A shoe (10) for supporting an abrasive tape (33) having an abrasive face and an opposed back face, wherein the shoe (10) comprises a support surface (20) including a frictional engagement material for frictionally engaging the back face ...
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WO/2005/105356A2 |
A system for electrochemical mechanical polishing of a conductive surface of a wafer is provided. The system includes a wafer holder to hold the wafer and a belt pad disposed proximate to the wafer to polish the conductive surface. Appli...
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WO/2005/102601A1 |
A device for polishing, by using a tape body, those portions of an object to be polished which include a beveled section and edge section of a semiconductor wafer. The polisher has a polishing head for causing the tape body to be in cont...
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WO/2005/102603A1 |
The invention relates to a belt sander (1), comprising a housing (2), two rollers (3,4) which are bearing mounted in the housing (2) and which are adapted to guide a sanding belt (5), wherein a sanding surface lies parallel to the common...
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WO/2005/101379A1 |
A method of conducting a texture processing of a glass substrate for magnetic hard disk so that without abnormal projections exceeding 100 ú, texture striations of 30 lines/μm line density can be formed accurately and uniformly; and a ...
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WO/2005/095053A1 |
In a rotating type polishing process method, it is difficult to continuously send works to an apparatus and to effectively use a space in the periphery of the apparatus. A linearly advancing polishing process method and an apparatus havi...
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WO/2005/081301A1 |
The present invention relates to a polishing apparatus for removing surface roughness produced at a peripheral portion of a substrate, or for removing a film formed on a peripheral portion of a substrate. The polishing apparatus includes...
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WO/2005/018877A1 |
On inclined installation of the segmented grinding platen (11, 12, 13) of a through belt grinding machine, the problem arises of the altered arrangement of the scanning element series (15) relative to a position for the segment series (1...
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