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7217174 |
Portable optical fiber polisher
A polisher has an offset axis and a friction cam useful in a method of polishing that comprises a more random, elongated polishing pattern than known orbital polishers and is capable of portable...
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7101270 |
Sanding machine
A sanding machine ( 1; 300 ) comprising a support structure ( 2; 302 ) for the piece ( 3 ) to be processed and a sanding unit ( 4 ) for the piece ( 3 ) itself. The sanding unit ( 4 ) comprises a...
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7029385 |
Two-way rotary multi-function polisher
The present invention relates to a two-way rotary multi-function polisher, which comprises an input shaft driven to rotate by a power resource, a first spur gear and a second spur gear engagably...
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7022001 |
Polishing apparatus
The small polishing apparatus is capable of simultaneously polishing both side faces of a work piece, and a lower polishing plate, an internal gear and a sun gear are respectively driven by direct...
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6981908 |
Ferrule polishing control machine, ferrule polishing method, and ferrule polishing computer program
A ferrule polishing control machine has a ferrule type input part for selecting one type of ferrule from various ferrule types stored in a computer. A ferrule end face shape input part selects one...
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6945860 |
Apparatus for and method of machining of optical connector end
An optical connector machining apparatus ( 500 ) is comprised of an operation circuit box ( 1 ) containing a drive motor ( 9 ) and a battery ( 10 ) while serving as a grasping section, and a...
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6878040 |
Method and apparatus for polishing and planarization
This invention pertains to methods and apparatus for polishing and planarization of workpieces, such as fiber optics connectors, metallographic samples, semiconductor wafers, microelectronic...
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6830501 |
End face polishing device
An end face polishing device has a first revolution shaft mounted for undergoing revolving movement about a first axis, a rotational shaft mounted for undergoing rotation about a second axis...
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6814651 |
End face polishing machine and method of polishing rod-shaped member
An end face polishing machine has a jig plate for supporting at least one workpiece. A polishing plate is mounted to undergo rotation and revolving movement. A polishing sheet is disposed over the...
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6808314 |
Optical fiber end face polishing machine
The center of a turntable 30 moves around the central axial line of an autoroation disk 20 along the circular orbit C of a smaller diameter than that of an autorotation disk 20 . Thus, the...
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6726539 |
Apparatus and method for polishing end-surface of ferrule
A ferrule end-surface polishing apparatus for polishing an end-surface of a ferrule for an optical fiber is provided. The apparatus includes a ferrule holder having a holder block capable of...
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6702657 |
Continuous polisher machine
The frame of a polishing machine has a disc-shaped polishing table mounted thereon for rotation coaxially about a vertical axis, the table having thereon an upper, generally planar polishing...
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6648765 |
Supporting device for a plurality of adapter chucks
A supporting device for a plurality of adapter chucks for the precision grinding or polishing of optical components comprises a spindle shaft having a central bore for supplying one of a gas and a...
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6514129 |
Multi-action chemical mechanical planarization device and method
Specific embodiments of the present invention provide a chemical-mechanical planarization apparatus for planarizing an object comprising a shaft having a shaft axis and being connected with a...
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6478663 |
Sanding device for curved surfaces
In a grinding apparatus with a rotor device driving an eccentrically mounted carrier device in which a shaft is mounted provided at one end with a head to which a supporting face for abrasive paper...
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6471570 |
End surface polishing machine
An end surface polishing drive mechanism has a first rotational shaft mounted for undergoing rotation about a first axis and for undergoing revolving movement about a second axis. The first...
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6439973 |
Polishing device, end face polishing apparatus having polishing device, and end face polishing method
An end face polishing apparatus in which whereas a jig board mounted with a rod-like member is supported by an apparatus main body by a supporting mechanism, a polishing board mounted with a...
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6312316 |
Chemical mechanical polishing apparatus and method
A chemical mechanical polishing apparatus and method can polish a surface of an object very precisely at a high speed irrespective of the presence of a local defect on the surface to be polished....
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6309284 |
Mass production polisher
A mass production polisher includes a polisher base, a polishing element, a rotary arm, a fixture, a force-cushioning means and a force-applying means. The polishing element is provided in the...
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6299506 |
Polishing apparatus including holder and polishing head with rotational axis of polishing head offset from rotational axis of holder and method of using
A polishing apparatus includes a holder for holding a polished body with a polished surface thereof facing upwardly, and a polishing head for holding a polishing pad having a polishing surface...
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6296554 |
Non-circular workpiece carrier
A non-circular workpiece carrier, which includes a wheel-like carrier body, and at least one carriage, wherein the wheel-like carrier body has a transmission unit disposed around the periphery...
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6280305 |
Vibration surface finishing apparatus
An orbiting head is rotatably mounted in the housing. The orbiting head has an axial end with a grinding surface for contact with the workpiece having its surface finished. The orbiting head...
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6280293 |
End face polishing apparatus and method for polishing end face of ferrule
An end face polishing apparatus comprises a jig plate for supporting a workpiece, a polishing member for polishing an end face of the workpiece, and a movable lever connected to the jig plate. A...
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6280296 |
Surface polishing method and apparatus wherein axis of autorotation of workpiece is revolved about an axis within circumscribed circle of the workpiece
Surface polishing system adapted to polish, lap or grind a surface of a workpiece in a plane such that the workpiece is held in sliding contact with a polishing face of a rotating polishing plate,...
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6267653 |
Device for grinding an end face, especially an annular surface at the edge of a workpiece bore
A device for grinding an end face at an edge of a workpiece bore of a workpiece has a driven grinding tool and a guide pin, connected to the grinding tool, for insertion into the workpiece. The...
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6238277 |
Multidisc floor grinder
A multidisc floor grinder is constructed as a wheeled device that may be moved about the floor by means of a handle. The chassis of the floor grinder supports a bearing housing on gimbals that...
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6210259 |
Method and apparatus for lapping of workpieces
A lapping assembly for lapping a group of workpieces including a pair of lapping discs and a cassette for positioning the workpieces between the lapping discs. The lapping discs are provided with...
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6142859 |
Polishing apparatus
A bristle carrier for leaning a polishing apparatus comprises a number of radial slots into which sub-frames carrying bristles can be releasably mounted. The bristle carrier is used in place of a...
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6102785 |
Polishing apparatus for optical fibers having a pressure transducer and a magnetically attached leveling device
A polishing apparatus for polishing optical fibers includes a polishing pad and a polishing arm arranged above the polishing pad and which is selectively brought into contact with the polishing...
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6102784 |
Method and apparatus for improved gear cleaning assembly in polishing machines
An improved gear or pin cleaning assembly for polishing or grinding machines having a rotating plate is presented. One or more nozzle members are positioned within the rotating plate and a source...
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6077154 |
Polishing apparatus for optical fiber end surface
The present invention provides a polishing apparatus for optical fiber end surface making it possible to freely adjust the contact pressure between a polishing plane and the distal end face of a...
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6042459 |
Surface machining method and apparatus
A wafer is rotated on its axis, which is biased with regard to an axis of a grinding wheel, and revolves around an axis which is biased with regard to the axis of the wafer and the axis of the...
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6039637 |
Security device for destroying the information bearing layer and data of a compact disc
A device is disclosed for removing the information bearing surface and the data carried thereby from the substrate layer of a compact disc. The device includes a housing which has a first portion...
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6009767 |
Same-RPM rotary motion to eccentric rotary motion conversion
A device and method to convert ordinary rotary motion of input frequency Ω into a composite motion with the same primary frequency Ω plus an eccentric motion at a higher frequency ω enables a...
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5980366 |
Methods and apparatus for polishing using an improved plate stabilizer
A plate stabilizing apparatus is provided which comprises a lateral support structure conflgured to adjust plate alignment which engages vertical rails secured to a polishing machine housing. thus...
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5979000 |
Motor-driven plate with cleaning tools for floor machine
A head for a floor cleaning machine has a plate rotatable about an upright plate axis and formed offset therefrom with a plurality of downwardly open pockets, respective bearings seated in the...
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5980365 |
Tool grinding machine having at least two spindles
A tool grinding machine has a moveable tool receiving member and a support rotatable about a vertical axis. The support includes a solid disk having a great mass allowing a vibration-free grinding...
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5954569 |
Security device for removing the information bearing layer and data of a compact disc
A device is disclosed for removing the information bearing surface and the data carried thereby from the substrate layer of a compact disc. The device includes a housing having an upper portion...
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5934979 |
Chemical mechanical polishing apparatus using multiple polishing pads
A chemical mechanical polishing apparatus includes a rotating plate on which a substrate is received, and a polishing pad which moves across the substrate as it rotates on the plate to polish the...
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5931722 |
Chemical mechanical polishing apparatus
A chemical mechanical polishing apparatus is provided which is capable of polishing an essentially non-streaked mirrored surface in a highly efficient manner, and which is capable of achieving a...
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5899800 |
Chemical mechanical polishing apparatus with orbital polishing
A chemical mechanical polishing apparatus polishes the surface of a substrate to remove material therefrom, The apparatus includes a carrier, which positions the substrate against the rotating...
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5879225 |
Polishing machine
A polishing machine of the present invention is capable of uniformly polishing a member to be polished with high flatness, and polishing cloth, which is employed in the polishing machine, is...
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5863241 |
Device to sand or polish floors and other surfaces
A floor sanding or polishing device includes a housing that can be guided across a floor. The housing carries a motor which rotates a plate in a first direction about a vertical axis. The plate...
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5800253 |
Disc streak pattern forming method and apparatus
A disc streak pattern forming method and apparatus are provided which are capable of not only forming fine streak patterns on a disc in a single step, but also arbitrarily adjusting an angle of...
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5743785 |
Polishing method and apparatus for preferentially etching a ferrule assembly and ferrule assembly produced thereby
The method and associated apparatus of the present invention polishes the front face of a ferrule with first and second slurries such that an end portion of each optical fiber which extends through...
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5720652 |
Device for microfinishing both sides of a workpiece
In a device for microfinishing both sides of disklike workpieces with plane and/or spherical surface, two tool spindles with two tools are provided on two orbit spindles; the two tools engage the...
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5667428 |
Apparatus for cutting and grinding a workpiece
A machine for simultaneously milling and grinding a workpiece comprises milling and grinding wheels rotatable about respective first and second parallel axes, the second axis being offset radially...
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5643067 |
Dressing apparatus and method
A dressing apparatus is used to resurface a polishing surface of a polish cloth used to polish semiconductor wafers. A dressing brush which spins on its own axis is also coupled to a drive shaft of...
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5640475 |
Optical fiber ferrule holding plate for optical fiber end polishing apparatus
An optical fiber ferrule holding plate for an optical fiber end polishing apparatus for simultaneously polishing the end surfaces of a plurality of ferrules with optical fibers has an improved...
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5626509 |
Surface treatment of polishing cloth
An apparatus for surface treatment of polishing cloth includes a rotary cloth mounting section on which a polishing cloth is to be attached, and a rotary surface treatment tool made of an inorganic...
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