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WO/2006/030091A1 |
The invention relates to a polishing tool (1) for finishing an ophthalmic lens. The inventive tool comprises: a drive plate (4) which is equipped with means (2) for mounting same to the spindle of a polishing machine; a removable polishi...
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WO/2006/027988A1 |
A rotary blade for a surface grinder formed to be easily used by sharing a plate (2) and enabling grinding members (1) having chip-like cutters (1a) to be changed according to floors and also enabling the directions of the cutters (1a) t...
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WO/2006/024274A1 |
The invention relates to a grinding disc, comprising a particularly metal grinding disc base body and a grinding grit, applied to a surface of the grinding disc base body, in particular, made from cubic boron nitride. According to the in...
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WO/2006/015563A1 |
The invention relates to a preferably ceramic- or plastic-bonded grinding disc, comprising a reinforcement, the application of which is particularly suitable for precision grinding. The aim of the invention is to exclude or adequately da...
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WO/2005/105378A1 |
An attachable abrasive article comprises an abrasive member having an attachment device affixed thereto. The attachment device comprises a fastener having a flange thereon. Thermoplastic material is disposed between the flange and the ab...
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WO/2005/104199A1 |
A polishing pad, a polishing multilayered body and a polishing method for semiconductor wafer which enables optical end point detection to be carried out without lowering the polishing performance. The polishing pad comprises a substrate...
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WO/2005/095056A1 |
[PROBLEMS] To prevent generation of scratches due to dropping of abrasive grains by stably and firmly fixing the grains, in a CMP conditioner whereupon the abrasive grains are firmly fixed on a protruding part on a base material upper pl...
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WO/2005/092581A1 |
A milling cutter (10) comprises a cutter body (12) having at least two operational annular rings (13, 14). An outer ring (13) is provided for rough milling and includes a plurality of cutting inserts spaced about the periphery of the cut...
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WO/2005/087435A1 |
A holder (2) for a rotary working member (3), particularly an abrasive disc, which holder is releasably mountable on a rotary drive shaft (100) and comprises a first resilient portion (22) whereby the holder (2) can be releasably mounted...
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WO/2005/084334A2 |
An improved method for synthesizing superabrasive particles provides high quality industrial superabrasive particles with high yield and a narrow size distribution. The synthesis method includes forming a substantially homogeneous mixtur...
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WO/2005/082575A1 |
A rotary surface plate for lapping machines in which a plurality of strip-like grindstone pieces (12) in sector form adhesively joined to and carried by the surface of an annular carrier (14) are disposed two-dimensionally substantially ...
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WO/2005/061180A1 |
The invention relates to an insertion tool (12) for an angle grinder (2) comprising a hub (16) which is provided with at least one first fixing means for fixing said hub to the driving device (22) of the angle grinder (2). Said invention...
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WO/2005/061179A1 |
The invention relates to an insertion tool (12) for a machine tool comprising a hub (16) provided with at least one aperture (42, 80) for holding at least one fixing means (40, 84) which clamps the hub (16) on the driving flange (22) of ...
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WO/2005/046936A1 |
The invention relates to a grinding tool (1) which comprises at least two detachable parts (5, 7) which are connected together. Both parts (5, 7) form a grinding disk-type body comprising a grinding surface which is interrupted on the pe...
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WO/2005/042194A1 |
A rotary tool for chamfering the end regions of pipes or the like, the tool consists of a collar, one surface of which incorporates abrasive means and allows mating engagement, when in use, with a corresponding article destined for chamf...
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WO/2005/035189A1 |
The invention relates to a method, a device and a grinding wheel for profiling and cutting rotationally symmetric workpieces (12) from bar or tube stock (16). The invention provides that, in a first advancing movement, a cutting wheel se...
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WO/2005/028159A1 |
A free curved surface precision-machining tool for precision-machining a subject surface to be machined with the lower end in contact therewith by rotation around the axis. This drum-shaped tool having a rotary shaft orthogonal to the ax...
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WO/2005/023490A1 |
The invention relates to a ring system for accommodating a medium, to a method for compressing and guiding a medium for use in any known grinding methods for abrasive disks that consist of a support (1) and an abrasive lining (2) dispose...
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WO/2005/016600A1 |
The invention relates to a grinding disc (100) for being rotationally driven on a drive shaft of a grinding machine, particularly of a hand-guided grinding machine, comprising at least one supporting plate (10) with at least one hole or ...
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WO/2005/011917A1 |
A parting-off grinding tool (1) is embodied with a tool body (2), comprising at least one machining surface (3) and grinding segments (4) given a height, width and depth in the vicinity of the machining surface (3), with grinding bodies ...
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WO/2005/000529A1 |
The material removal rate, defectivity, erosion, and dishing and the effective planarization length of a CMP process depend on the local tribology (hardness, compliances) and physical properties (pore size & density, asperities) of the p...
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WO/2005/000528A1 |
A method of forming a chemical-mechanical polishing pad having at least one optically transmissive region comprising (i) providing a polishing pad comprising an aperture, (ii) inserting an optically transmissive window into the aperture ...
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WO/2005/000512A1 |
A rotation surface-reducing head having a disk-like head pedestal and a rotary shaft, characterized in that disposed in the outer periphery of the lower surface of the head pedestal are two ore more electrodes and grindstones or grindsto...
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WO/2004/108352A2 |
The invention concerns a carrier plate (2) holding an abrading element, for detachable mounting on a rotatably mounted abrading plate (1) driven during use, for abrading stone or concrete floors, which carrier plate (2) has sides (2a, 2b...
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WO2004014603B1 |
Polishing pads with a window, systems containing such polishing pads, and processes that use such polishing pads are disclosed. For example, a light beam (34) having a wavelength between about 300 and 500 nm may be directed through a tra...
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WO/2004/103636A2 |
A substrate polishing apparatus (10) polishes a substrate (20) to a flat mirror finish. The substrate polishing apparatus (10) has a polishing table (12) against which a substrate (20) is pressed, a light-emitting and light-receiving dev...
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WO/2004/096492A1 |
A polishing apparatus for polishing a surface of an object such as a semiconductor wafer smooth is disclosed. The polishing apparatus comprises a polishing tool which is fixed by creating a vacuum in a fluid channel which has an opening ...
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WO/2004/078054A1 |
A mandrel (1) or a clamping element for working disks (12), for example, for separating disks, grinding disks and/or polishing disks, comprises a shaft (2) in order to fix the mandrel to a receiving element or to a clamping element of a ...
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WO/2004/076123A2 |
The aim of the invention is to provide, during a quick tightening of a tool onto a machine tool, a small amount of play between the tool (2) and the fastening device (1) in a non-operating position and/or during operation. To this end, a...
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WO/2004/067230A1 |
A method for manufacturing a polishing lap (1) capable of firmly fixing a polishing piece onto the upper surface of a base layer without using a vulcanized forming device and a vulcanized forming process for unvulcanized rubber material ...
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WO/2004/056533A1 |
A diamond disk for grinding to which a plurality of diamond particle fragments (2) are fixed, wherein separate distances (m1) between the diamond particle fragments (2) on the common rotation loci of the diamond disk in the rotating dire...
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WO/2004/056521A1 |
A blade edge structure for a core drill, where diamond grains are used efficiently, a cutting edge portion does not have deformation after it is used for long hours, and the structure exerts high cutting performance. In a core drill (A),...
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WO/2004/052578A1 |
A cutting tool especially for difficult accessible structures of materials such as steel, concrete, reinforced materials, carried preferably on and operated by a remote controlled vehicle, where the cutting tool comprises a C-shaped fram...
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WO/2004/050306A1 |
A polishing grindstone for polishing a gravure platemaking copper-plated roll, wherein eliminating the occurrence of a streaky spiral pattern (feed mark) due to feeding the grindstone to the platemaking roll surface lightens the burden o...
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WO/2004/048034A1 |
The invention relates to a rotary tool (20) which is used to shape a form in a mineral material, e.g. a hard mineral material. The inventive tool consists of a body having a head (20a) disposed at the end thereof, said head comprising an...
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WO/2004/039312A2 |
Methods of detection, prognosis and diagnosis of the presence or absence of optineurin-associated glaucoma or of an optineurin-associated increased risk of glaucoma are described, in which a sample is tested for the presence of certain s...
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WO/2004/037490A1 |
The invention is directed to a chemical-mechanical polishing pad substrate comprising a porous material having an average pore size of 0.01 microns to 1 micron. The polishing pad substrate has a light transmittance of 10% or more at leas...
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WO2004011020A9 |
The present invention is for a grinding device (10), such as a surface grinding disc or an annular grinding wheel (100), constructed from a plurality of abrasive segments (30) arranged in an array thereon (26) (26'), wherein the pluralit...
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WO/2004/028746A2 |
Superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles (20) are chemically bonded to a matrix support material according to a predetermined pattern by a braze alloy. The...
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WO/2004/028744A1 |
A polishing pad is described having a window. The polishing pad comprises a first layer and a second layer. The first layer having an opening can function as the work surface or polishing layer of the pad. At least a portion of said seco...
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WO/2004/022280A1 |
A milling cutter (10) comprises a cutter body having two concentric annular rings (12, 14). An outer ring (12) is provided for rough milling and includes a plurality of cutting inserts (18) equally spaced about the periphery of a cutter ...
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WO/2004/016393A1 |
A hand-held tool for chamfering the end regions of pipes or the like consists of a collar (1), one surface (3) of which incorporates abrasive means (4) and allows mating engagement, when in use, with a corresponding article destined for ...
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WO/2004/009291A1 |
A polishing pad has a polishing layer (22) with a polishing surface (24) and a back surface. A plurality of grooves (28b) are formed on the polishing surface, and an indentation (52) is formed in the back surface of the polishing layer. ...
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WO/2004/007147A1 |
A grinding wheel (11) is adapted to be mounted on a grinding apparatus for grinding a workpiece. The wheel comprises a plate (13) adapted for rotation about a rotation axis, a supply port extending through the plate for supplying a grind...
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WO/2004/003987A1 |
A contamination remover for removing contamination adhered to the peripheral portion of the back or front surface and the edge of a semiconductor wafer, comprising a holding means having a rotary table for holding a semiconductor wafer a...
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WO/2003/106107A1 |
A resurfacing pad (50) that adheres to a normal brake pad (40) of a braking assembly to resurface a braking surface (28) of a brake member (26), and then automatically permits continued functioning of the normal brake pad (40). The resur...
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WO/2003/106128A1 |
The invention relates to a method for the production of a precise concrete prefabricated part, especially the form of a sleeper or a plate (1) for a fixed track for rail-guided vehicles, wherein the concrete prefabricated part undergoes ...
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WO/2003/103900A1 |
The invention relates to a tool holding fixture for a machine tool (10), particularly for a hand-guided angle grinder, comprising a drive device (12), via which the insert tool (14) having a discoidal hub (64) can be actively connected t...
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WO/2003/103897A2 |
The invention relates to an insert tool comprising an attaching unit (10) for a machine tool (12), particularly for a hand-guided angle grinder, and comprising a drive device (14). When the insert tool is in an operating position, the at...
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WO/2003/097300A1 |
A polishing pad (3) having an optical assembly (25) that does not cause excess wear on wafer workpiece. The optical assembly (25) is disposed within the pad (3) such that it may move in response to forces applied to the optical assembly ...
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