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7753760 |
Apparatus and method for polishing drill bits
A finishing device for finishing the exterior, flutes and tip of a drill bit is disclosed. The finishing device includes a containment vessel which houses an abrasive media which may have a...
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7661167 |
Positioning member for securing movable jaw of adjustable wrench during surface grinding process
A positioning member is used to position the movable jaw to the sliding groove of the adjustable wrench and the adjustable wrench together with the positioning member are applied by vibrate...
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7632168 |
Surface grinding process using positioning member for securing movable jaw of adjustable wrench during surface grinding process
A positioning member is used to position the movable jaw to the sliding groove of the adjustable wrench and the adjustable wrench together with the positioning member are applied by vibrate...
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7438630 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium
There are disclosed a polishing method and a polishing device in which cleaning of a glass substrate surface can be achieved to a high level. A glass substrate (MD substrate 1) in the shape of a...
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7427227 |
Method and apparatus for fluid polishing
In a fluid polishing method for processing a fine aperture by slurry 7, the slurry is supplied from a cylinder 2a in a slurry flow rate target process until the flow rate increases to a target...
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7354526 |
Processing method for glass substrate, processed glass product and stress applying apparatus
A processing method for glass substrate of the present invention includes: applying heat and external force to a glass substrate and then cooling it down to thereby form a compression stressed part...
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7261616 |
Magnetorheological polishing devices and methods
A method of polishing an object is disclosed. In one embodiment, the method comprises the steps of creating a polishing zone within a magnetorheological fluid; determining the characteristics of...
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7238086 |
Surface finishing method for aluminum shapes by barrel polishing
A surface finishing method for aluminum shapes by barrel polishing, wherein caps are mounted at both open ends of a hollow aluminum shape, and two aluminum shapes each mounted with the caps are set...
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7217173 |
Apparatus micro lapping with abrasive for polishing precision screw and polishing method thereof
The present invention is an apparatus for polishing a precision screw. The apparatus uses abrasive in a sealed container for polishing. Hence, the present invention can do precise polishing to...
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7210990 |
Treatment apparatus for treating workpieces or groups of workpieces
In order to provide a treatment apparatus for treating workpieces or groups of workpieces that are conveyed from an inlet to an outlet of the treatment apparatus, wherein the treatment apparatus...
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7144302 |
Method for smoothing the surface of a gas turbine blade
A surface of the gas turbine blade is smoothed by way of a drag finish process. A first ring-shaped container is filled with a liquid abrasive medium. A second container which is arranged next to...
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7118464 |
Apparatus for smoothing the surface of a gas turbine blade
An abrasive device may include first ring-shaped container filled with a liquid abrasive medium. A second container may be arranged next to the first container and filled with a second liquid...
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7094131 |
Microelectronic substrate having conductive material with blunt cornered apertures, and associated methods for removing conductive material
A microelectronic substrate and method for removing conductive material from a microelectronic substrate. In one embodiment, the microelectronic substrate includes a conductive or semiconductive...
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7063594 |
Cutting edge honing process
A method of honing a cutting edge of a rotary cutting tool comprising inserting the cutting tool into a liquid bath having an abrasive media therein such that at least the cutting edges are...
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6991526 |
Control of removal profile in electrochemically assisted CMP
Aspects of the invention generally provide a method and apparatus for polishing a substrate using electrochemical deposition techniques. In one aspect, an apparatus for polishing a substrate...
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6962522 |
Barrel polishing device
A barrel polishing device for polishing a workpiece having a relatively complicated shape such as a vehicle wheel. The barrel polishing device comprises a polishing medium storage tank for storing...
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6960116 |
Wheel polishing device
A device for finishing workpieces, such as automobile wheels. The device includes a bowl assembly containing polishing media therein, and a drive assembly including a rotatable turret which carries...
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6899605 |
Grinding machine
The invention provides a grinding machine for grinding grinding material by means of grinding bodies or wheels, having at least one grinding unit and two parts rotatable relative thereto, which has...
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6887135 |
Ball finishing apparatus and process
An apparatus and process of surface finishing golf balls prior to painting is provided. The apparatus and process make use of nylon loops as a finishing material that is used to abrade the surface...
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6875086 |
Surface planarization
Embodiments of methods and apparatus in accordance with the present invention provide a chemical mechanical planarization (CMP) process that provides single or multiple polishing pads to have a...
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6843260 |
Vibrating abrasive cleaning apparatus and method
This invention relates to a vibrating abrasive cleaning apparatus and method which is powered by at least one electric motor specially fabricated to the cleaning container assembly mounted on a...
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6821191 |
Ball finishing process
An apparatus and process of surface finishing golf balls prior to painting is provided. The apparatus and process make use of nylon loops as a finishing material that is used to abrade the surface...
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6776688 |
Real-time polishing pad stiffness-control using magnetically controllable fluid
A method of CMP polishing of a semiconductor wafer is described that includes using a polishing pad on a platen/table with the polishing pad including a sub-pad containing pockets of...
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6769961 |
Chemical mechanical planarization (CMP) apparatus
A chemical mechanical planarization (CMP) apparatus includes a bath of an aqueous solution. A first holder, which is configured to support a wafer, is disposed within the bath. A first spindle is...
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6764384 |
System for the precision machining of rotationally symmetrical components
An arrangement and method for precision machining of rotationally symmetrical, disk or ring-shaped components. The arrangement includes a container which is open at the top and mounted such that it...
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6758729 |
Centrifugal barrel finishing apparatus
A centrifugal barrel finishing apparatus centrifugally polishing, grinding or otherwise finishing workpieces includes a revolving member mounted on a first rotatable shaft so as to be rotated with...
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6729937 |
Barrel-polishing apparatus
There is disclosed a barrel-polishing apparatus comprising a polishing medium bath with polishing mediums received therein, a base, an arm mounted on the base, and a workpiece attachment device...
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6692336 |
Method for protecting underwater surfaces against pollution due to fouling, and brush and coating agent used therewith
The invention relates to a method for protecting an underwater surface (3) against pollution due to fouling, in particular a metal surface, upon which a coating (4) is applied, whereby the coating...
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6634931 |
Dry polishing of intraocular lenses
A process of dry polishing molded or lathe cut intraocular lenses to removing flash, sharp edges and/or surface irregularities therefrom. The process includes rotational tumbling of partially...
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6406356 |
Wheel finishing apparatus and method
A wheel finishing apparatus for abrasively finishing the front faces of automobile wheels. The apparatus has a rotating carousel hub and multiple arms connected to the carousel hub which extend out...
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6328639 |
System for abrasively cleaning small parts and a container for holding small parts undergoing abrasive cleaning
A system for abrasively cleaning small parts, and a container for holding small parts undergoing abrasive cleaning. An abrasive cleaning cabinet has a bottom member and a cover hingedly connected...
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6309285 |
Magnetic wiper
A magnetic wiper for removing magnetorheological fluid from a carrier surface includes a horseshoe magnet having north and south polepieces elongated in a first direction orthogonal to a second...
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6273787 |
Abrasive polishing method, apparatus and composition
The present invention is based on the practice of abrasive machining with no sealed working chamber by the employment of a visco-elastic abrasive medium, behaving predominantly as an elastic solid...
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6254466 |
Abrading and polishing tumbler apparatus
A tumbler apparatus for abrading and polishing small parts and rocks includes a cylindrical barrel with a closed end and an open end. The inner surface at the open end has a circular sealing edge....
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6227942 |
Ferrofluidic finishing
A method for finishing a workpiece is disclosed. The method involves placing a ferrofluid finishing material into a vessel. The ferrofluid finishing material including a ferrofluid and a dispersed...
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6185076 |
Magnetic head carriage for hard disk drive
A carriage for a hard disc drive polished as final finish has high surface precision of micron order. The finish surface is smooth, a cutting trace does not exist, and the surface layer is hardened...
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6183353 |
Apparatus for polishing surgical stents
A method for polishing radially expandable surgical stents is disclosed where fluid abrasive media M flows over surfaces of the stent 10 causing the surfaces of the stent 10 to be polished and...
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6178962 |
Saw wire assembly, cutting method utilizing the same, and system therefor
A cutting system by which a material to be worked is cut off by the use of each of abrasive grain-bonded saw wires contained in a saw wire assembly prepared by arranging the abrasive grain-bonded...
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6152805 |
Polishing machine
The present invention provides a polishing machine in which the polishing face of the polishing pad is made to contact the polishing object face of the wafer with efficient supply of the polishing...
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6146243 |
Method and apparatus for finishing works magnetically by generating alternating magnetic fields
A method and an apparatus are disclosed wherein works may be finished magnetically by media by utilizing the interaction of the works and media placed within the generated alternating magnetic...
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6110020 |
Machine for drying, polishing and burnishing cutlery and metal tableware
The invention concerns a machine for drying, polishing and burnishing cutlery, crockery and metal tableware with the help of a drying material. It includes a tank (11,21) suspended on springs...
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6036580 |
Method and device for magnetic-abrasive machining of parts
Magnetic-abrasive machining of a parts is performed by generating a magnetic field by two different poles located near one another so as to form a magnetic gradient region with magnetic flux lines...
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5863883 |
Slurry cleaning process
A method of cleaning a solid surface which is particularly effective for a surface having a complicated structure including slots and holes comprises immersing the solid surface in a cleaning...
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5848929 |
Centrifugal finisher with fixed outer vessel and rotatable inner vessel
A centrifugal finisher uses centrifugal and rotational forces for finishing at least one object. A fixed, non-rotatably outer vessel has an inner surface and a central axis. At least one inner...
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5823861 |
Spiral-flow barrel finishing machine
This invention relates to a spiral-flow barrel finishing machine having a cylindrical stationary metallic barrel equipped with a lining layer at a lower inside portion. A rotating barrel is...
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5662516 |
Magnetic barrel tumbler
A magnetic barrel tumbler for polishing precious metal articles, including a motor case adapted to firmly support a motor therein, an outer housing mounted to an upper portion of the motor case, a...
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5613902 |
Sand reclaimer
A tumbling mill includes an inlet area, an outlet area, and a tumbling area between the inlet and outlet areas. The mill is formed as a tri-cyclical member having an outer cylinder extending along...
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5611725 |
Magnetic barrell finishing machine
A magnetic barrel finishing machine causes multiple different flows or motions of the abrasive media and workpieces by varying magnetic fields, thereby freeing the workpieces from the abrasive...
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5591068 |
Precision non-contact polishing tool
A non-contact polishing tool that combines two orthogonal slurry flow geometries to provide flexibility in altering the shape of the removal footprint. By varying the relative contributions of the...
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5580300 |
Method and apparatus for surface polishing
A washing liquid and a granular substance in the quantity equivalent to or more than the liquid in the specific gravity are accommodated in a barrel in a manner to position the surface of the...
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