Matches 51 - 100 out of 203 < 1 2 3 4 5 >


Match Document Document Title
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...
6503256 Microderm abrasion device and method  
A micro-dermabrasion system and method in which a handpiece includes an axially aligned treatment orifice and laterally offset particle supply and waste removal channels. At least a portion of the...
6464570 Omnidirectional shot nozzle  
A nozzle includes a tube and a flared deflector extending coaxially from an outlet thereof. A stream of abrasive pliant shot is discharged through the nozzle and deflected radially outwardly from...
6447377 Dry ice blasting gun with adjustable handle  
A hand-held blasting gun for use in dry ice blasting for cleaning purposes. A handle and a nozzle mount are pivotally joined so a nozzle on the nozzle mount can be adjustably directed relative to...
6419566 System for cleaning contamination from magnetic recording media rows  
A system having an array of nozzles is used to clean fabricated rows of magnetic heads. Each nozzle contains a pair of concentric tubes. The inner tube of the nozzle discharges a plume of fine dry...
6398628 Micro abrasive blasting device and method with integral flow control  
The present invention is a superior micro abrasive blasting device (55) with an integral flow control mechanism. Flow control is achieved through the displacement of discharge conduit (10) to...
6390899 Device for decontamination of surfaces  
The device consists of an outer body (1) with a cylindrical bore (2) housing the mixing chamber (5), a sleeve (7) fitted to the outer body (1) and housing in a bore (8) a second body of revolution...
6383062 Sandblasting gun  
The present invention provides a sandblasting gun, in which by assembling an adapter, a blast head assembly in securing connection sequentially on a tool gun front end; said blast head assembly...
6371839 Constant abrasive feeder of abrasive grains  
An constant abrasive feeder of abrasive grains M is formed of a reservoir supply section 20 having a reservoir tank 21 and a buffer tank 31, a stirring hopper 40 for stirring abrasive grains S,...
6364748 Abrasive recovery blasting cabinet  
A blasting cabinet for use in cleaning a work piece with abrasive intrained in an air stream under pressure. An enclosure having multiple access openings and configured interior surfaces that...
6354924 Particulate matter delivery device commercial unit  
The present invention includes an apparatus for delivery of pressurized particulate matter against a surface or target to abrade, texture, sandblast, etch, erase, cut, penetrate, smooth, clean,...
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...
6293857 Blast nozzle  
A blast nozzle apparatus which includes a circular inlet to an entry portion with converging top and bottom surfaces and diverging side surfaces which terminate in a throat portion and an outlet...
6293856 Disposable, multi-conduit particulate matter propelling apparatus  
A disposable apparatus for propelling particulate matter against a surface of a target material includes, a mixing chamber having a chamber wall, a multi-conduit receiving port, a propellant-gas...
6287180 Handheld apparatus for propelling particulate matter against a surface of a patient's tooth, and method  
A self-contained device is disclosed for directing a fluid stream containing particulate matter against a surface to abrade, etch, erase, cut, smooth, clean, polish and harden the surface. In tile...
6283832 Surface treatment method with rapid repetitive motion of an ultra high pressure liquid stream  
A workpiece surface is treated in a cleaning, polishing or milling or similar surface treatment operation by a waterjet head. The head is located near the workpiece surface with its axis...
6283833 Method and apparatus for producing a high-velocity particle stream  
A method and apparatus for producing a high-velocity particle stream at low cost through multi-staged acceleration using different media in each stage, the particles are accelerated to a subsonic...
6277003 Gas abrasive particle apparatus and valving therefor  
An apparatus for dispensing a pressurized stream of gas having particles suspended therein, is described. A double acting pinch valve suitable for use in the apparatus is also described. The...
6276993 Fluid abrasive jets for machining  
The apparatus comprises a storage vessel (19) for abrasive particles, a source of pressurised carrier fluid and a first conduit (11) to convey at least a major proportion of the incoming carrier...
6193589 Hand piece apparatus for abrasive cleaning devices  
An improved hand piece apparatus for use with abrasive cleaning devices uses a control switch that can be controlled manually by an operator to controllably regulate the amount a mixture of a...
6186422 Nozzle assembly for air abrasion system  
A nozzle assembly for a hand piece in an air abrasion system for delivering an abrasive laden air stream to a surface, the nozzle assembly having a connecting member having a channel and being...
6183347 Sustained surface step scrubbing  
A workpiece includes a surface adjoining an aperture. The aperture is filled with a plug to provide a step adjoining the surface. A stream of pliant shot in a carrier fluid is discharged at a...
6149509 Removable nozzle for a sandblaster handpiece  
A removable nozzle head for a miniature sandblaster used for medical or industrial applications is disclosed comprising a nozzle, a handpiece nozzle adapter, a nozzle locking ring where the nozzle...
6106377 Structure of a sand blast gun  
An improved structure of a sand blast gun includes a body, a guide tube accommodated in the body in a longitudinal direction, and a stop valve disposed in a radial direction. The stop valve has...
6089956 Method and device for the abrasive blasting of workpieces  
The present invention relates to a device and a method for abrasive blasting, in particular for the sand-blasting of relatively small workpieces, for example in the hobby sector (model building)....
6012975 Particle blasting nozzle  
A particle blasting nozzle has a nozzle body having an outlet opening and a suction connection with an acceleration tube extending at least partly within the nozzle body. The front end of the...
6004191 Particulate matter delivery device  
Disclosed is an improved apparatus for delivery of pressurized particulate matter against a surface or target to abrade, etch, erase, cut, penetrate, smooth, clean, polish and/or harden the...
5984677 Air abrasive particle apparatus  
This invention is a method and apparatus for an air abrasive unit such as those used in the dental field. This method and apparatus utilizes an internal vibrator motor with vibration transmitters...
5957760 Supersonic converging-diverging nozzle for use on biological organisms  
A device for removing material from biological organisms by directing an abrasive fluid stream onto a surface of a biological organism. The device operates on a standard household pressure source...
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...
5928434 Method of mitigating electrostatic charge during cleaning of electronic circuit boards  
A method is provided for cleaning an electronic circuit board having first and second opposing surfaces. The method includes directing a stream of carbon dioxide particles against the first...
5857900 Blast nozzle containing water atomizer  
A blast nozzle assembly for wet blasting is provided comprising a blast nozzle for accelerating a blast stream of abrasive particles in compressed air toward a targeted surface and in combination...
5851139 Cutting head for a water jet cutting assembly  
An improved cutting head for a water jet cutting assembly utilizing water or other liquid medium at ultra high pressure, with the cutting head including an assembly with an elongated body having a...
5785582 Split abrasive fluid jet mixing tube and system  
An improved mixing tube for use in a high-pressure abrasive fluid jet system is shown and described. In a preferred embodiment, the mixing tube is provided by forming a first piece and a second...
5702289 Anti-gravity blast cleaning  
A shot peening method and apparatus enables low intensity peening at a velocity which is equal to or less than the minimum velocity required to assure conveyance of the media through the transport...
5643058 Abrasive fluid jet system  
An improved system for generating an abrasive fluid jet is shown and described. In a preferred embodiment, abrasive is fed from a bulk hopper into an air isolator having a baffle that limits the...
5637027 CO2 jet spray system employing a thermal CO2 snow plume sensor  
CO2 jet spray cleaning apparatus that monitors CO2 snow plume characteristics. The present invention is a CO2 jet spray cleaning system that comprises a holding tank for containing liquid CO2, a...
5618177 Arrangement for feeding pressurized particulate material  
A pressurized feeder vessel feeds powdered material into a stream of propellant gas. The feeder vessel includes a funnel-shaped hopper that is resiliently suspended by an elastic member inside the...
5605496 Abrasive blasting gun  
A device for use with artistic sandblasting. The device is a hand-held gun which receives an air/abrasive mixture via a flexible tube which enters the gun through a rear end of the gun. The tube...
5605497 Air/abrassive mixing device  
A device for mixing compressed air and abrasive and providing the air/abrasive mixture to a delivery gun for use in artistic abrasive blasting. The device is provided with a vessel having an upper...
5601478 Fluidized stream accelerator and pressuiser apparatus  
In a method of and apparatus for accelerating and pressurizing a fluidized stream of particulate material, e.g. for blast cleaning by ice particles, the stream flows through a constriction in a...
5558562 Method for micro-cleaning a support and apparatus for implementing same  
In performing micro-cleaning and micro-blasting, a dry micro-cleaning abrasive powder is sprayed having a very small grain size. This enables high cleaning speeds to be reconciled with...
5556324 Blasting cabinet  
An abrasive blast cabinet includes a housing defining a blast chamber, a blast nozzle disposed in the blast chamber and connected to a source of an abrasive blast media for directing a flow of the...
5525093 Cleaning method and apparatus  
Disclosed is a method and apparatus for the blast cleaning of the surface of an object using solid carbon dioxide pellets as the abrasive projected by a gaseous carbon dioxide propellent. The...
5522761 Radial grip remote control for abrasive blast machines  
A radial grip remote control for the operation of abrasive blast machines. The handle of the grip is permanently attached to a linear bearing. The bearing utilizes the abrasive blast hose as a...
5514026 Unitary, hand-held, portable, self-powered refillable mixed-media ejector tool  
A symmetrically balanced, integrated, portable, refillable, serviceable, adjustable, self contained tool, suitable for single hand operation, for ejecting a stream of particulate, powdered, or...
5509849 Blast nozzle for water injection and method of using same for blast cleaning solid surfaces  
To reduce dust and improve the productivity of wet blasting, a blast nozzle and a method of using same are provided for directing a stream of abrasive particles entrained in compressed air to a...
5492497 Sublimable particle blast cleaning apparatus  
A particle blast cleaning apparatus for use with sublimable blast media, a source of compressed gas, and a discharge nozzle. The apparatus includes a mixing device for mixing the sublimable media...
5487695 Blast nozzle combined with multiple tip water atomizer  
A blast nozzle for directing a stream of abrasive particles against a surface to remove surface contaminants therefrom further includes multiple water atomization nozzles which are spaced...
5484325 Blast nozzle containing water atomizer for dust control  
A blast nozzle for directing a stream of abrasive particles against a surface to remove surface contaminants therefrom further includes an externally attached atomized water nozzle which directs a...

Matches 51 - 100 out of 203 < 1 2 3 4 5 >