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7404755 |
Process and apparatus for artificially ageing blocks
A process for artificially ageing blocks, in particular concrete blocks, vitrified bricks and natural stones, provides that the blocks are applied to an underlying surface. Essentially freely...
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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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7219419 |
Component mounting apparatus including a polishing device
Component ( 3 ) is pressed onto a circuit board ( 4 ) so that their respective metal interconnects ( 5 ), ( 6 ) are in close contact with each other, and ultrasonic vibration is applied to the...
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7140947 |
Barrel polishing method and barrel polishing apparatus
Barrel polishing is effected while causing a mass (M) consisting of work and media (polishing material) to rotation-flow by rotating a rotary disk installed in the bottom of a polishing tank by a...
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7128639 |
Process and apparatus for the artificial aging of stones
A process for the artificial aging of stones, particularly concrete blocks, clinker blocks and natural stones, provides for the stones to be applied to a support. Impact units that move essentially...
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7056197 |
Dry surface treating apparatus and dry surface treating method using the same apparatus
A dry surface treating apparatus of the present invention comprises, within a treating chamber, a surface-treating material supply section and a tubular barrel having a porous peripheral surface...
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6910948 |
Needle bearing and method for grinding bearing parts thereof
It is an object of the invention to provide a needle bearing which can prevent occurrence of flake and seizure in the bearing parts even under such severe lubricating condition as provided by a...
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6852633 |
Method for operating chemical mechanical polishing (“CMP”) tool for the manufacture of semiconductor devices
A method for processing integrated circuit devices including a water recycling process. The method includes operating a chemical mechanical planarization process, which includes a discharge for...
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6808439 |
Vibratory finisher with blasting nozzle
A process and apparatus wherein a bulk quantity of parts is positioned in a channel-like treating chamber which is subjected to vibration to cause the flowable mass of parts to slowly undergo a...
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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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6729940 |
Apparatus for stripping coating
A method of stripping coating from a portion of a coated surface of a component. The method includes fastening a mask sheet to the component over a region adjacent the portion of the coated...
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6695683 |
Semiconductor device washing apparatus and a method of washing a semiconductor device
A semiconductor device washing apparatus washes a surface of a semiconductor wafer after a chemical mechanical polishing process is performed for the surface. A roll brush is placed on the surface...
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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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6558230 |
Method for polishing and chamfering rare earth alloy, and method and machine for sorting out ball media
A method for polishing and chamfering a rare earth alloy including the steps of: preparing rare earth alloy work, feeding the rare earth alloy work, ball media, a liquid medium, and spacer...
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6520837 |
Method and apparatus for ultrafine grinding and/or mixing of solid particles
In a method for ultrafine grinding of solid particulate material to mean particle sizes far below 1 micrometer and/or for mixing of powder and agglomerate material with mean particle sizes in the...
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6464565 |
Method of polishing sterling silver and gold pieces
The present invention provides a new and improved method for differentially polishing the surface of metallic materials in a dry tumbling operation. The process involves providing a finish of a...
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6431956 |
Surface treatment in a fabrication of a multilayered chip component
An inventive method for fabricating a multilayered ceramic electronic component comprises the steps of: preparing a multilayered ceramic body and abrasive powders into an abrader; abrading the...
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6431955 |
Method, device and plant for cleaning irregular pieces consisting of different materials
A method, a device and a plant for cleaning irregular pieces consisting of different materials, for example cast iron pieces with parts of compressed coal dust sticking thereon and coal pieces made...
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6413441 |
Magnetic polishing fluids
Magnetic polishing fluid compositions comprising various size colloidal and/or non-colloidal magnetic particle and colloidal size polishing particle compositions suitable for polishing ceramic and...
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6352072 |
Ingot support device for slicing silicon
An ingot support device for slicing silicon is produced by molding a molding material obtained by blending an acrylic resin or an unsaturated polyester resin and one or more inorganic fillers...
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6338446 |
Method of removing a metallic coating layer from scrap metal pieces
A metallic coating layer is removed at least partly from scrap metal pieces having a core and the coating layer on the core. The coating layer has a lower melting temperature than the core. The...
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6279351 |
Method and apparatus for making glass and particularly ceramic frits
A method for making glass and particularly ceramic frits, comprising the steps of: introducing in a wet grinding unit, after a metering step according to chosen proportions, materials which...
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6277011 |
Deburring, burnishing and polishing machine with conveyor belt drive
A deburring, burnishing and polishing machine using a grinding or polishing medium rotating on an endless conveyor belt, especially for noble metals, with a service-friendly, at any time...
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6217415 |
Method and arrangement for reducing friction between metallic components
A method for treating a surface of a first metallic component with an arrangement that includes (i) a receptacle, (ii) a polishing media located within the receptacle, and (iii) a mixing device...
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6206755 |
Method and apparatus for making blunt needles
A method for forming blunt surgical needles having a radiused tip includes tumbling the surgical needles in a tumbling medium for a period of time sufficient to achieve a desired radius on the tip...
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6186868 |
Chilled temperature polishing method for soft acrylic articles
A method of polishing articles comprising soft acrylic materials is disclosed. The method includes a polishing step and a cleaning step. In the polishing step a receptacle is charged with polishing...
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6174220 |
Method of manufacturing surgical needles having blunt tips
A method of manufacturing blunt tip surgical needles. Taper point needles having conventional piercing tips are placed into a vessel containing a grinding media. The needles are maintained in the...
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6095901 |
Polishing method for soft acrylic articles
A method for polishing articles comprising soft acrylic materials is disclosed. The method includes a polishing step and a cleaning step. In the polishing step, a receptacle is charged with...
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6010391 |
Cryogenic polishing method for soft acrylic articles
A method for polishing articles comprising soft acrylic materials is disclosed. The method includes a cryogenic polishing step and a cleaning step. In the polishing step, a receptacle is charged...
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5961370 |
Intraocular lens tumbling process using coated beads
A method of processing a soft or foldable lens includes a step of tumbling (grinding) the lens in a tumbling medium. The tumbling medium includes a mixture of glass beads coated with an abrasive...
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5934971 |
Fiber optic deadman control
An emergency control system for selectively activating and deactivating an apparatus. The system includes a fiber optic transmitter for emitting radiation and a fiber optic receiver for receiving...
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5873770 |
Vibratory finishing process
A workpiece has at least one exterior surface with an initial average surface roughness (Ir). The profile of the exterior surface is derived by conventional manufacturing processes, some of which...
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5803795 |
Method of treating inner surface of high-pressure gas vessel
A method of treating an inner surface of a high-pressure gas vessel is disclosed. In the method, abrasive containing rust preventive is charged into the vessel made preferably of manganese steel or...
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5725811 |
IOL tumbling process
A process of removing flash from a molded intraocular lens includes a step of tumbling the lens body in a tumbling media. The tumbling media includes a mixture of 0.5 mm diameter glass beads and...
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5704823 |
Method for removing at least one coating from metal scrap parts
Method for removing at least one coating from metal scrap parts covered with a coating. The scrap parts are brought into motion in a vessel containing abrasive elements in such a way that multiple...
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5672094 |
Centrifugal dry barrel finishing machine
A centrifugal dry barrel finishing machine is disclosed. The machine include a plurality of barrel pots which are rotated about their axes of rotation and revolved about an axis of revolution. A...
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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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5586925 |
Apparatus and method for processing marble
An apparatus and method for artificially weathering large amounts of marble by use of a horizontally disposed drum having a stone lined interior surface. The drum houses a large quantity of marble...
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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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5571558 |
Silicone IOL tumbling process
A process of removing flash from a molded silicone intraocular lens includes a step of tumbling the lens body in a tumbling media. The tumbling media includes a mixture of 0.5 mm diameter glass...
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5419735 |
Magnetic barrel finishing machine
A magnetic barrel finishing machine includes multiple different flows or motions of an abrasive medium and workpieces by varying magnetic fields, freeing the workpieces from the abrasive medium and...
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5276998 |
Method and apparatus for washing and cleaning a workpiece
A washing and cleaning machine and method of cleaning to debur and completely remove all types of contaminants such as oil and grease. The workpieces to be cleaned are loaded into a fixture...
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5249395 |
Method of polishing dental instrument
In a method of polishing a dental instrument, the dental instrument made of a ceramic material and having fine irregular portions along a surface thereof is placed in a container, together with a...
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5236134 |
Method of reclaiming glass from articles formed of leaded glass
A method of recovering leaded glass from leaded glass articles such as cathode ray tubes having evaporated aluminum thereon and coatings of phosphors and sodium silicate-containing material, as...
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5158629 |
Reducing surface roughness of metallic objects and burnishing liquid used
A physicochemical process for refining metal surfaces which includes the steps of introducing metallic objects to be refined and a solution capable of reacting with the metal to produce a softer...
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5150548 |
Method for treating the surface of an article with solid particles
The method disclosed is for treating an article, i.e., polishing an article, of the type with a rotating vessel where the article to be treated is fastened in relation to the vessel. To enable the...
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5070658 |
Ceramic articles, and a process for the production thereof
A ceramic sealing component for a machine which is in frictional contact and has at least one non-reflective sliding and sealing face of a mean roughness (Ra) greater than 0.1 and a minimum of 0.8...
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4905357 |
Method for manufacturing resonators with beveled ends
An assembly of a plurality of resonators is formed in which the resonators are held edge to edge and fixed relative to each other. The assembly is held together by two rigid strips mounted on...
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4818833 |
Apparatus for radiantly heating blade tips
An abrasive, wear resistant layer is applied to the tip surface of a superalloy gas turbine blade by high temperature sintering operation which produces a high strength bond between the layer and...
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