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Class 451/88 - And separation means


Subclass of Class 451 - Abrading
Definition: Abrading machine further provided with means to segregate
No. of patents: 224
Last issue date: 08/26/2008


1            
NumberTitleIssue Date
7416471Recovery device of blasting medium and method therefor
The present invention provides a recovery device of a blasting medium for recovering a blasting medium after use, which has been injected to a work and has fallen therefrom, into a solid-gas separating tank by suctioning with a suction blower, wherein the solid-gas ...
08/26/2008
7371153Glass etching
An apparatus for etching a workpiece in which a first abrasive particulate material, for example aluminium oxide, and a second particulate material, for example glass dust, are entrained together in a stream of gas. The apparatus recycles exhaust particulate materia...
05/13/2008
7347768Apparatus and method to test abrasion resistance of material using airborne particulate
An apparatus and method to test the abrasion resistance of materials. In one embodiment, the apparatus comprises a conduit network, a primary air stream generating device to generate a primary air stream in the conduit network, a secondary air stream generating devi...
03/25/2008
RE40048Dust collection system
A dust collection system for portable sanding or grinding equipment employs a cyclone separator mounted directly on the tool or machine, with a dust outlet duct at the narrow lower end of the cyclone, and a cartridge air filter mounted on the top of the cyclone. The...
02/12/2008
7294042Method and apparatus for abrasive recycling and waste separation system
The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho...
11/13/2007
7282074Auxiliary dust collection system
An auxiliary dust collection system can be interposed between a sander or other dust producing tool and a vacuum source, e.g., shop vacuum. This auxiliary system has a cyclonic separator connected by a flexible hose to the tool and by another hose to the vacuum sour...
10/16/2007
7267605Method and apparatus for abrasive recycling and waste separation system
The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho...
09/11/2007
7261619Method and apparatus for abrasive recycling and waste separation system
The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho...
08/28/2007
7249994Abrasive cleaning plant with single-block plastic booth and integrated feeding and filtering device
An abrasive cleaning apparatus comprising a single-block plastic blasting booth having a front wall, a rear wall, a top wall, a bottom wall, and side walls, wherein at least a portion of one of the side walls defines an opening closeable by a door, thereby providing...
07/31/2007
7243389Fluid environment cleaner
A swimming pool cleaner is operable through a vibratory movement of its housing through a flow of water past a vibratory element carried within the housing. A friction support is carried by the housing and engages a surface to be cleaned. The friction support has a ...
07/17/2007
7232360Uninterrupted abrasive fluid supply
A substantially uninterrupted flow of a pressurised abrasive slurry is maintained by successively charging each of a plurality of vessels V1, V2 with an abrasive material while discharging an abrasive slurry from another of the vessels at a common outl...
06/19/2007
7226343Device for abrasive-blasting of workpieces
A device for abrasive-blasting of workpieces including a chamber (which is to be evacuated during operation) having a first opening, a nozzle pipe unit with a nozzle pipe which can be inserted through the first opening into the chamber, and a container for the accom...
06/05/2007
7220165Blasting materials and method of blasting
It is an object of the present invention to provide a blasting method and a shot material, which are very practical both in the cost and the treatment performance. (a) A shot material containing a styrene ion-exchange resin or a waste material caused therefro...
05/22/2007
7182671Blasting apparatus and blasting method
The present invention provides a lasting apparatus which is provided with an ejection device, which ejects blast media, and a recovery device, which sucks and recovers ejected and used blast media, on a traveling carriage, ejects the blast media to a surface to be t...
02/27/2007
7178212Device and method for the blasting treatment of channel inner walls
Device for carrying out a blasting treatment of the inner wall of a channel with a stream of balls which, for treating curved channels, has a tube for introducing the stream of balls into a channel, a stream deflection and outlet device at the end of the tube on the...
02/20/2007
7179062Integrated shop vacuum and air compressor system
An integrated, yet divisible shop vacuum and air compressor system is provided with a blower, a wet and dry vacuuming section and a compressor section, each of which is mounted on a easy to relocate trolley. The vacuum system has a separate motor from the compressor...
02/20/2007
7147545Method and apparatus for abrasive recycling and waste separation system
The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho...
12/12/2006
7125317Multi-port sandblasting manifold and method
A method and apparatus is provided to simplify sandblasting processes while increasing applied coverage areas in sandblasting operations. The method and apparatus provide a manifold assembly having a plurality of nozzles and that is rigidly attached to an air supply...
10/24/2006
7118609Motorized tool with suction and dust collection capacity
The present invention refers to a motorized tool with suction and dust collection capacity. The tool comprises: means for extracting dust suitable for producing a flow of air; means for collecting dust having a first duct for the entrance of the air, that can be con...
10/10/2006
7118463Sand blasting machine
A sand blasting machine consists of a working chest and an air compressor that are coupled together. The working chest includes a casing, a upper lid, a nozzle holding dock, a nozzle, an air discharge filter device, an actuation switch, a left glove operation means ...
10/10/2006
7118468Floor 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 electric motor which creates a high vacuum that draws air through the sa...
10/10/2006
7070489Granule dishwashing apparatus and method of use
A granule dishwashing apparatus with at least one removable granule collector and method of use. The dishwashing apparatus may include a treatment chamber, a tank, one or more granule collectors and one or more pumping devices. Soiled articles are placed in the trea...
07/04/2006
7070487Washing device
A washing device includes a case body; a table installed into the case body for supporting a workpiece which is to be cleaned; an solid cleaning substance feeding device having an impeller, capable of projecting an solid cleaning substance and a cleaning liquid to t...
07/04/2006
7052362Blendable blasting media and method of reusing and discharging same
An apparatus and method for applying a blasting media, comprised of at least first and second separate types of particles, to a surface to be treated. Each type of particle may comprise a core coated with a desired component, e.g. abrasive, absorptive, polishing, et...
05/30/2006
7044831Multi-port sandblasting manifold and method
A method and apparatus is provided to simplify sandblasting processes while increasing applied coverage areas in sandblasting operations. The method and apparatus provide a manifold assembly having a plurality of nozzles and that is rigidly attached to an air supply...
05/16/2006
7008304Abrasive and dust separator
Provided is a centrifuge media separator for separating blast particulate from fine particulate carried by air flowing from a blast cabinet and through the media separator. The centrifuge media separator comprises an upper panel, a lower panel, and an outer wall. Th...
03/07/2006
7004824Method and apparatus for detecting and dispersing agglomerates in CMP slurry
A method and apparatus of in situ monitoring and dispersing unwanted particles in slurry used during CMP polishing. The method includes providing a slurry path, applying to the slurry path a microcavitation field of a first level to detect particles of a predetermin...
02/28/2006
6969303Method and composition for removing coatings which contain hazardous elements
A method for removing a coating on a surface by applying a treatment composition layer to the coating to be removed. The treatment composition layer is made up of (Is) a first material selected from the compounds of sodium and potassium silicates, sodium and potassi...
11/29/2005
6951375Large area marking device and method for printing
A method and apparatus for printing an image on a large surface area or walkway provides for imagewise marking of the surface with a color marking solution, to form a visible image on the surface during an image recording mode of a marking engine. The marking engine...
10/04/2005
6939205Device for processing component part contours
A device for processing, particularly deburring, rounding and/or hardening component part contours, is provided, including a compressed air channel for supplying compressed air, an abrasive channel for supplying abrasive material and an ejector nozzle for ejecting t...
09/06/2005
6929537Slurry recycling method
A slurry recycling method comprising the steps of: separating a spent slurry containing silicon dust resulting from slicing of a silicon ingot in the presence of a slurry composed of abrasive grains and a dispersion medium in which the abrasive grains are dispersed,...
08/16/2005
6928930Device for cleaning printing cylinders
A complete cleaning system for printing cylinders within a rotary printing press, by which a reactive erasing of ink-bearing layers, including the removal of filling materials from a gravure printing form, and a cleaning of ink from all form and transfer cylinders a...
08/16/2005
6913524Suction device provided with negative pressure regulating mechanism
The invention comprises a suction housing connected to a negative pressure forming means to suck in fluids, a suction opening member mounted on the suction housing, a part of which is caused to contact the surface of an object, and which defines a pressure-reduced a...
07/05/2005
6913689Methods and apparatus for removing sediment from a liquid using pulses of pressurized air
Methods and apparatus for removing sediment from a liquid are provided. Pulses of pressurized air are directed into a conduit having an inlet disposed within a first liquid-containing vessel adjacent to (or within) the sediment to cause a slurry of liquid and sedime...
07/05/2005
6908372Hole cutting tool and method
A tool and a method for cutting holes in a container wall such as in a tank, a cistern, a pipeline, a vehicle, a ship, a production like or the like that contains inflammable, explosive, or other hazardous gasses, and liquids. The tool includes means for pressurisin...
06/21/2005
6878046Cleaning apparatus
An apparatus for cleaning using blast cleaning media including a cabinet, an evacuation device in communication with the cabinet, and a delivery unit containing cleaning media in communication with the cabinet. The delivery unit includes a safety device for relievin...
04/12/2005
6875083Abrasive media containment bag
An abrasive media containment bag (11) having a bag portion (13), a nozzle fitting (15), a blast fitting (17), and a filter member (19) is disclosed. The abrasive media containment bag (11) allows the surface of an aircraft ...
04/05/2005
6848979Concrete blasting device with clear wand, stiff brush, recovery cylinder, and recirculating cylinder
Blasting device includes a blasting medium supply unit and a blasting gun. An extension is provided on the blasting gun, which extension may include a sufficiently clear portion so that the user of the blasting gun may view the surface which is being blasted. ...
02/01/2005
6833016Dust collection system
A dust collection system for portable sanding or grinding equipment employs a cyclone separator mounted directly on the tool or machine, with a dust outlet duct at the narrow lower end of the cyclone, and a cartridge air filter mounted on the top of the cyclone. The...
12/21/2004
6817930Quickly and safely maintained sand-filtering device
A sand-filtering device for filtering sands produced by a sandblast machine that includes a housing, a supporting plate, at least one filtering sleeve, a division module and an air pump. The housing is connected to the sandblast machine to receive the sands. The sup...
11/16/2004
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