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WO/2011/018212A1 |
The proposed polishing tool (1) comprises a main body (2) having a machining section (4, 5) on the outside. On the inside, the main body has an open interior space (7) with which the polishing tool can be slid with fit onto a holder (8) ...
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WO/2011/016971A1 |
Polyurethane composition based on a certain polyether and polyester prepolymer reaction mixture, wherein the composition is utilized in manufacturing chemical mechanical polishing/planarizing (CMP) pads. The CMP pads have low rebound and...
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WO/2011/016941A2 |
An abrasive article with a backing having a first major surface and a second major surface opposed to the first major surface. A three-dimensional abrasive layer attached to the first major surface, the three-dimensional abrasive layer c...
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WO/2011/002881A1 |
An abrasive article with an array of independently gimballed abrasive members that are capable of selectively engaging with nanometer-scale and/or micrometer-scale asperities on the surfaces of substrates. Each abrasive member maintains ...
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WO/2010/142520A1 |
Disclosed is a grinding and/or polishing tool (1) a) comprising a support structure (2); b) at least one grinding or polishing zone (6, 7) is arranged in at least two different radial areas (3, 4) on at least one side of the support stru...
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WO/2010/138724A1 |
A polyurethane layer for forming a polishing pad for a semiconductor wafer is described, wherein the polyurethane layer comprises: a foamed polyurethane, wherein the polyurethane foam has a density of about 640 to about 960 kg/m3, and a ...
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WO/2010/137189A1 |
The present invention provides an abrasive brush having high grinding power that is suitable for grinding hard materials. The abrasive brush (10) comprises a plurality of bristles (11), a binding material (12) that binds the plurality of...
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WO/2010/133229A1 |
The present invention concerns a grinding tool including a grinding head (1) that includes one or more surfaces with a number of recesses (2), where fastening means are provided in one or more these recesses (2) for fixing tool members (...
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WO/2010/132621A1 |
A buffing pad is comprised of a hub with a central opening for attaching the same to a power buffer. The pad includes a layer of tufted wool or other fibrous buffing medium spaced from but surrounding the hub and a block of material such...
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WO/2010/132626A1 |
A backing plate for a buffing pad is comprised of a substantially circular disc having first and second surfaces that are adapted to be connected to the nonworking faces of first and second buffing media to form a two-sided buffing pad. ...
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WO/2010/132620A1 |
A quick release connector for a power tool accessory having a center aperture. The connector comprises a body having a first end adapted to be attached to a shaft of a power tool and a second end that includes a connector head that is ad...
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WO/2010/091812A2 |
A surface treatment device (16) comprises an enclosure (18) which has an opening (20) through which the leading edge (14) of an aerofoil (12) passes. A sealing element (26) is provided on the enclosure (18) to seal the device (16) to the...
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WO/2010/085964A1 |
Method for manufacturing an abrasive element for use in a rotary grinding or polishing tool, where abrasive cloth and brushes attached to a U-shaped profile where the two legs from the side walls around the abrasive element, the method i...
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WO/2010/075091A2 |
An abrasive tool including a bonded abrasive article including a bond material comprising a metal or metal alloy, abrasive grains contained within the bond material, and a reaction agent dispersed within the bond material, wherein the re...
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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/2010/058600A1 |
A brush roll (6) is manufactured by preparing in advance annular brush holding members (1) having brush pieces (2) embedded at equal intervals in the circumferential direction, then fitting and affixing the brush holding members (1) on a...
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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/2010/031849A1 |
Industrial brush (1) comprising : a brush body (2);a plurality of wires (3) that have a first portion (3a) anchored in the brush body (2) and a second portion 5 (3b) suitable for carrying out a brushing when the brush body (2) is set int...
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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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WO/2010/020301A1 |
The invention relates to a blower grinding disc comprising a grinding blade package (10’) made of grinding blades (6’). The grinding blade (6’) comprise a carrier film (23) designed to have semi-isotropic stress, with a tensile str...
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WO/2010/011517A1 |
A gear operated shut valve for a ventilation system in a motor vehicle is disclosed. The gear operated shut valve includes gear train. The gear train includes a driven gear that is associated with the shut valve and a driving gear that i...
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WO/2010/009420A1 |
The disclosure is directed to polishing pads with floating polishing elements bonded to a support layer, for example by thermal bonding, and to methods of making and using such pads in a polishing process. In one exemplary embodiment, th...
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WO/2010/008025A1 |
Provided is a process for the production of a steel tube of which the inside surface is coated with a polyolefin, in which the polyolefin tube on the inside surface rarely peels off even in an environment where freezing and thawing occur...
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WO/2009/158665A1 |
The disclosure is directed to polishing pads with porous polishing elements, and to methods of making and using such pads in a polishing process. In one exemplary embodiment, the polishing pad includes a multiplicity of polishing element...
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WO/2009/145711A1 |
A method for maintaining a hard floor surface comprises applying a cleaning liquid onto the floor surface from a single cleaning liquid container, treating the floor surface, in the presence of the cleaning liquid, with a flexible pad co...
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WO/2009/144634A1 |
A pad for polishing and spangling surfaces and the relative method for treating surfaces. The pad comprises a pad body (8) having a front work surface (12) able to perform a spangling operation and a fabric portion (20) able to perform a...
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WO/2009/140622A2 |
A polishing pad including a path therethrough to transmit a signal for in situ monitoring of an endpoint in a polishing operation. In one embodiment, the polishing pad includes a polishing composition distribution layer on a first side o...
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WO/2009/138114A1 |
A roughing grinding wheel (1) comprises a plurality of index plates (8), which are level in design, are disposed closely on top of each other in an outer work region (13) without being connected and without being laminated, are tightly c...
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WO/2009/129130A2 |
Embodiments of the present invention generally relate to an improved sanding apparatus for minimizing scoring of drywall and other sensitive finishes. In one embodiment of the present invention, a sanding apparatus comprises a flexible, ...
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WO/2009/121562A1 |
The invention relates to a device for machining workpieces, particularly band or plate-shaped metal workpieces, having circumferential continuous means (26), on which a machining element (27) that can be moved past the workpiece is accom...
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WO/2009/114630A2 |
A flap sander is disclosed for use with a workpiece having a nonlinear profile. The flap sander comprises a cylindrical rotary head including a central hub concentric with an axis of rotation of the rotary head, and an inclined surface e...
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WO/2009/106948A1 |
A polishing apparatus for polishing an end edge of a work piece by bringing a bristle tip of a polishing brush (3) into contact with the end edge of the work piece (2) as the bristle tip passes the end edge of the work piece includes in ...
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WO/2009/106118A1 |
The invention relates to a grinding element made of a laminar material for a grinding tool that can be rotationally driven about a rotary axis (D), comprising a first segment and a second segment and a plurality of grinding disc segments...
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WO/2009/078703A1 |
Grinding body comprises a series of lamellae (5) which are arranged according to a ring and which partially overlap each other in the circumferential direction of the ring, as well as a carrier element (1) onto which said series of lamel...
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WO/2009/079639A1 |
A grinding wheel comprising a cylindrical hub (22) of a desired material having a first band (28, 36) of yield able material on its outer circumferential surface, and a second band (32) of abrasive material on the outer circumferential s...
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WO/2009/071092A1 |
The invention concerns a rotating sanding/grinding/polishing tool (1) provided with a number of undercut mounting grooves (5) for mounting one or more displaceable grinding elements (4), at which is provided an annular groove (8) in a pl...
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WO/2009/067393A1 |
A system for preparing a microcellular polyurethane material, includes a froth, prepared, for instance, by inert gas frothing a urethane prepolymer, preferably an aliphatic isocyanate polyether prepolymer, in the presence of a surfactant...
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WO/2009/051473A1 |
A system for connecting a disc to a disc holder, e.g. for grinding or polishing purposes, has a disc with an operating surface, an opposite connection surface and a protrusion which is mounted to said connection surface. The disc holder ...
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WO/2009/032964A1 |
To provide a linear abrasive brush member, in which filament parts are hardly broken, a substrate part is excellent in deformability, and also, abrasion ability is excellent. A linear abrasive brush member comprising: an embedded core ma...
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WO/2009/029322A1 |
A solid product formed by polymerizing a urethane prepolymer in the presence of a curative has a Bashore rebound that is less than about 38%. Preferably, the urethane prepolymer is an aliphatic isocyanate polyether prepolymer and the cur...
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WO/2009/023400A1 |
A polishing pad (5) is attachable to a platen (20) to minimize trapped air and polishing fluid intrusion. The pad comprises a polishing layer (12) having a polishing surface on a first end of the pad and a polishing layer peripheral edge...
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WO/2009/015643A2 |
The invention relates to a tooth flank polishing tool (31) comprising a base (32) that can be rotated about a central axis. A polishing fleece (33) which can be introduced into at least one tooth gap (39) of a gear (30) that is to be pol...
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WO/2009/009870A1 |
An apparatus and method for micro-machining a surface of a workpiece having a complex surface profile including desired profile features and finer undesired profile features to be removed, including shaping a formable polishing tool usin...
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WO/2009/012086A1 |
A portable machine is used to abrade the surface of a factory finished wooden floor so the abraded surface may be recoated with a fresh coat of wooden floor finish. Abrasion of the surface provides anchor sites to achieve a strong bond b...
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WO/2008/151282A1 |
A polishing wheel including a lower polishing surface and defining a different color from a secondary portion of the polishing wheel, so as to indicate wear of the polishing surface. The polishing surface includes a plurality of main rad...
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WO/2008/140929A1 |
An abrasive filament including a matrix of thermoplastic polymer; and a plurality of abrasive particles such as eutectic alumina zirconia particles interspersed throughout at least a portion of the matrix. Abrasive brushes including such...
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WO/2008/135847A1 |
An abrading device features a flexible abrading membrane supported by two supports. The device may be used in either linear or rotary configurations. The device can be used in conjunction with devices that impart continuous or vibratory ...
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WO/2008/107087A1 |
The invention regards an edge trimming group for glass panes covered by a low emission film. Such group is characterised in that the abrasive tool is made up of a brush of the so-called "paintbrush" type, with bristles made of steel or a...
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WO/2008/102033A1 |
Sharpening device, comprising a disk (1) shaped from a slightly conical rigid support (2), covered on the outer face (3) thereof with oblique sheets (4) of abrasive material, overlapping each other; intercalated and fastened to a padded ...
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WO/2008/093785A1 |
A simply constructed surface treatment brush that can apply uniform surface treatment to an object having irregularities and in which a material is saved. A large number of brush bodies (58) are intermittently arranged on the surface of ...
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