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7601226 |
Slurry blasting apparatus for removing scale from sheet metal
An apparatus and method of removing scale from the surfaces of processed sheet metal employs a scale removing medium propelled by counter-rotating pairs of wheels positioned in close proximity to...
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7596978 |
Blasting device
Disclosed is a blasting device for blasting a part of a turbine blade, which has a blade root, a blade platform and a blade airfoil, with a blasting cubicle, which has an insertion opening, a...
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7585665 |
Apparatus for ultrafinely shattering organic granular substances
The present invention is directed to provide an apparatus which is capable of continuously and effectively shattering wastes including organic substances and even such wastes as including fat or...
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7585201 |
Water jet processing method
In a water jet processing method, when a nozzle adapted to emit water jet is moved relatively to a substrate to form a second cut line intersecting a first cut line, the relative travel speed of...
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7485027 |
Abrasive entrainment
A method for generating a high-velocity cutting jet comprises forming a high velocity jet of a liquid such as water, forming a suspension of an abrasive such as garnet in a carrier gas containing a...
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7389663 |
Acoustic shot peening method and apparatus
The present invention provides a method of shot peening at least a portion of a rotary machine comprising a rotor. Shot peening is carried out with a rotor which is at least partly assembled. The...
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7303465 |
Hydroentangling jet strip device defining an orifice
A hydroentangling jet strip device is provided, wherein such a device comprises a plate member having opposing sides and defining at least one nozzle orifice extending between the opposing sides....
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7258597 |
Subsea abrasive jet cutting system and method of use
An apparatus for cutting a material underwater is disclosed where the apparatus uses a mixture of abrasive material in a non-aspirated suspension mixed with a high pressure fluid, e.g. seawater. It...
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7144303 |
Method of polishing a large part and abrasive for use in the method
A surface to be polished of a large part is polished by projecting and colliding an abrasive comprising abrasive grains and an elastic petrochemical high polymer material having the specific...
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7118468 |
Floor sanding vacuum
A floor sanding vacuum is designed to be used in conjunction with floor sanding machines to provide a near dust free process for sanding floors. A displacement blower is driven by a gasoline or...
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7112120 |
Feeder assembly for particle blast system
A particle blast system includes a feeder assembly having a rotor with a plurality of pockets formed in the peripheral surface. The transport gas flowpath includes the pockets, such that...
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7094476 |
Surface-treated product, surface-treatment method, and surface-treatment apparatus
There is provided a surface treated product that moves relatively in a fluid, wherein a surface of the surface treated product has continuous dimples, each dimple having a diameter of 10 to 2500...
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7040959 |
Variable rate dispensing system for abrasive material and method thereof
An abrasive jet apparatus is provided which includes an abrasive dispenser defining a compartment for storing a granular abrasive material and at least one metering orifice disposed in open...
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7033249 |
Dry ice blasting cleaning apparatus
The invention is an apparatus used for cleaning equipment including extremely high voltage energized electrical equipment using a dry ice blasting stream as the cleaning agent. The apparatus...
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6981906 |
Methods and apparatus for milling grooves with abrasive fluidjets
A method for milling grooves in a work-piece includes using a manipulator to control impingement angles of abrasive fluidjets traversed across the work-piece. Another method employs multiple...
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6966819 |
Injecting an air stream with sublimable particles
Apparatus and method to inject an air stream with dry ice or other sublimable particles to be blasted against a surface to be cleaned. An air lock assembly ( 20 ) with an air stream passage ( 21 )...
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6955585 |
Curved surface machining method and an apparatus thereof
A curved surface machining method that performs finishing of the surface of a workpiece into a curved surface. The method includes the steps of: setting a workpiece in a rotating or stationary...
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6945853 |
Methods for cleaning utilizing multi-stage filtered carbon dioxide
A cryogenic cleaner for and a method of performing cleaning of a surface that must be substantially free of contaminants utilizing a multi-stage, multi-mode filtered carbon dioxide-containing...
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6935927 |
Blasting method for deburring junction part between main bore and branch bore
A method of a blast process for a junction part between a large-diameter main bore tubularly drilled through an article and a small-diameter branch bore branching off at an angle from the main bore...
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6910937 |
Method for forming fine barrier, method for fabricating planar display and abrasive for blast
A method of forming fine partition walls by which fine partition walls with stable shape can be formed with good processing accuracy and at good grinding efficiency by a jet processing technique, a...
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6869334 |
Process for producing a hard-material-coated component
The invention relates to a process for producing a hard-material-coated component, comprising the following steps: application of a layer of hard material to the component in a PVD coating unit;...
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6852011 |
Weld preparation method
In a method of cleaning metal surfaces to be welded together, at least one jet carrying particles of solid carbon dioxide is caused to come into contact with the surfaces, where the solid carbon...
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6848973 |
Method for blast cleaning using ilmenite tailing particles
The invention relates to a method for blast cleaning using ilmenite tailings particles between 10 mesh and 250 mesh as impact abrasive material. Ilmenite tailing particles are a waste product...
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6846221 |
Adaptive nozzle system for high-energy abrasive stream cutting
A system is provided for delivering onto a workpiece a high-energy abrasive cutting stream. The system generally comprises a head assembly for providing a pressurized fluidic stream; a nozzling...
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6837775 |
Porous, lubricated mixing tube for abrasive, fluid jet
An abrasive, fluid jet cutting apparatus, and its method of construction and operation, are disclosed that reduce the wear and erosion problems typically experienced in the cutting jet's mixing...
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6837085 |
Transverse ultrasound peening of blades on a rotor
The invention concerns a method for transverse ultrasound peening of blades ( 2 ) on a rotor which consists in driving in rotation the wheel ( 3 ) bearing the blades ( 2 ) about its geometrical...
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6817927 |
Method of removing material from an external surface using core/shell particles
This invention relates generally to methods for removing adherent materials, for example, paint, flashes, burrs, photoresists, contaminants, and other materials from various external surfaces. In...
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6783433 |
Polishing-washing method
A polishing-washing method includes the steps of providing a polishing media containing a fine powder of an RB ceramic and/or CRB ceramic and bringing a medium stream containing the polishing media...
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6769956 |
Apparatus and method for rapid, precise positioning of a grit-blasting nozzle
A grit blasting nozzle and nozzle fixture assembly provides for both rapid installation of the nozzle within the fixture, and precise alignment of the nozzle when installed in the fixture....
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6743077 |
Wide-wheel grinding machine
The invention relates to a wide-wheel grinding machine having at least one grinding head attached to a machine frame by a cross arm and having a drive motor for the grinding head which is mounted...
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6736905 |
Method of removing material from an interior surface using core/shell particles
This invention relates generally to methods for removing adherent materials, for example, residues, scale, contaminants, fouling, precipitates, and the like objectional materials from various...
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6733366 |
Tool and process for finishing a vehicle wheel surface
A vehicle wheel has an outboard face which includes a smoothed portion to provide a cosmetic finish to the wheel face. The smoothed portion is formed by pressing a cutting tool having a...
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6719613 |
Methods for cleaning surfaces substantially free of contaminants utilizing filtered carbon dioxide
A cryogenic cleaner for and a method of performing cleaning of a surface that must be substantially free of contaminants utilizing a multi-stage, multi-mode filtered carbon dioxide-containing...
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6719611 |
Jet-induced finishing of a substrate surface
Jet-induced finishing of a substrate surface includes means for covering the surface with an abrasive liquid slurry and means for impinging a jet of fluid, either a gas or a liquid, against the...
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6688947 |
Porous, lubricated nozzle for abrasive fluid suspension jet
A nozzle apparatus for use with an abrasive fluid jet cutting system, and its method of construction and operation, are disclosed that reduce the wear and erosion problems typically experienced in...
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6676486 |
Polymeric chemical injection into a water jet to improve cut quality while cutting very brittle materials
The present invention relates to methods and systems for isolating non-rectangular shaped optical integrated circuits formed on a brittle substrate. For example, a brittle substrate comprising a...
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6676485 |
Wet injecting fine abrasives for water jet curved cutting of very brittle materials
The present invention relates to methods and systems for isolating non-rectangular shaped optical integrated circuits formed on a brittle substrate. For example, a brittle substrate comprising a...
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6675548 |
Method and apparatus for texturizing tank walls
A gantry is constrained to move around the walls of a cylindrical, concrete tank. A rotating, high pressure water spray nozzle is mounted to a moveable platform on the gantry and connected to a...
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6663919 |
Process of removing a coating deposit from a through-hole in a component and component processed thereby
A process of removing deposits from through-holes in a component, such as metallic bond coat and ceramic materials from cooling holes in an air-cooled gas turbine engine. The process is...
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6656017 |
Method and apparatus for creating an open cell micro-environment for treating a substrate with an impingement spray
The present invention is a method and apparatus for providing a low-cost and less complex micro-environment for treating a substrate using an impingement cryogenic or steam spray jet. A substrate...
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6634928 |
Fluid jet cutting method and apparatus
A fluid jet cutting method and apparatus for cutting an object from a sheet. In one embodiment, a fluid jet stream is directed against a glass sheet to cut an annular disk substrate for use in a...
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6627002 |
Hollow cylindrical imaging member treatment process with solid carbon dioxide pellets
A process for treating an electrostatographic imaging member including providing a hollow cylindrical electrostatographic imaging member having an interior surface, a coated outer surface, a first...
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6609955 |
Method for removing surface coatings
A method of removing a coating, such as paint, varnish, biological growth or grime, from a surface, the method comprising selecting a suitable particulate solid having a particular, size of from...
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6604986 |
Process and device for working a workpiece
The application relates to a process for working a workpiece, in which process an abrasive liquid is sprayed onto the workpiece, via a nozzle, at relatively low pressures which are sufficient to...
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6596395 |
Balls of single crystal silicon and method of making the same
Silicon balls of single crystal silicon for use in semiconductir circuit substrates or the like, which have been lapped to satisfy necessary requirements and a method of making the same. The...
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6585569 |
Method of cleaning gas turbine compressors using crushed, solid material capable of sublimating
A method of cleaning gas turbine compressors using crushed, solid, sublimable material, such as dry ice, which can be used in during low temperature conditions, poses no risk of ice formation,...
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6585566 |
Method for manufacturing dielectric wave guide
A method for manufacturing a dielectric waveguide at a low manufacturing cost, the dielectric waveguide comprising a pair of conductor plates approximately parallel to each other and the dielectric...
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6582280 |
Sandblasting agent, wafer treated with the same, and method of treatment with the same
A silicon wafer is sand blasted using a sand blasting abrasive material containing a chelating agent which is selected from the group consisting of, for example, the following compounds (1) to (4)...
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6572457 |
System and method for controlling humidity in a cryogenic aerosol spray cleaning system
Humidity within the workspace of a cryogenic aerosol spray cleaning system is controlled by circulating the workspace atmosphere through a dehumidifier. Advantageously, the need for purging of the...
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6565420 |
Process and device for cutting glass panes
When the glass pane ( 3 ) is cut with a water jet which is pointed against the glass pane ( 3 ) from a nozzle ( 7 ) with high pressure, a water surge is directed at the glass pane ( 3 ) on the side...
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