Abstract: An apparatus for cleaning the sight glass tube used in determining level of the contents of a vehicle mounted vacuum tank is disclosed. The apparatus includes a cleaning fluid tank holding a quantity of cleaning fluid mounted to the vacuum tank vehicle, a cleaning fluid vacuum line running between the sight glass tube and the cleaning fluid tank, and a control valve for opening and closing the cleaning fluid vacuum line whereby opening the cleaning fluid line will draw a quantity of cleaning fluid from the cleaning fluid tank through the cleaning fluid vacuum line and through the sight glass tube and thereby cleaning the sight glass tube.

Abstract: Disclosed is a helmet cleaning apparatus. The apparatus includes a rectangular housing having a cleaning compartment with a transparent lid pivotally connected thereto. The compartment includes a helmet mount having a spheroidal shape and on which a helmet can be positioned for cleaning. The helmet mount further includes apertures thereon that are connected to a vacuum cleaning device and a steam cleaning device contained within the housing. In operation, a helmet is positioned on the helmet mount, and some of the apertures thereon disperse steam in order to clean the helmet. Other apertures draw debris and other materials into the vacuum cleaning device in order to remove the same from the helmet. In this way, a user can easily and conveniently sanitize and clean a helmet without having to manually cleaning the helmet.

Abstract: This vacuum cleaning device is provided with: a vapor chamber in which vapor of a hydrocarbon-based cleaning agent is generated; a condensation chamber; a first heat exchanger in which heat exchange between the vapor and a heating medium is carried out; a cleaning chamber in which a workpiece can be cleaned under vacuum by the condensed cleaning agent that has been generated in the condensation chamber; a compressor that adiabatically compresses and further heats the heating medium that was heated by the first heat exchanger; a second heat exchanger that carries out heat exchange between the heating medium heated by the compressor and the hydrocarbon-based cleaning agent in the vapor chamber; and a vacuum unit that further cools the heating medium that has been cooled by the second heat exchanger by forcing vacuum expansion of the heating medium.

Abstract: When an object to be cleaned is vapor cleaned in the prior art, a tubular cleaning tube is arranged on the top face of the cover plate, at the outer periphery of the outlet, so that the cleaning vapor can accumulate, allowing very little pushing out the air in the working chamber. In the present invention, an outlet is provided in a cover plate through which cleaning vapor flows out into an ordinary pressure working chamber thereabove; condensation of this outflowing cleaning vapor at a low position in the ordinary pressure working chamber is made possible by a condensation unit; and a tubular cleaning tube is arranged at the outer periphery of the outlet on the top face of a cover plate, whereby the cleaning vapor rises up in the cleaning tube so that an object to be cleaned can be vapor cleaned by receiving it in this cleaning tube.

Abstract: A substrate cleaning apparatus including a self-cleaning device is disclosed. The substrate cleaning apparatus includes a self-cleaning device configured to clean a cylindrical scrub-cleaning tool that is rubbed against a substrate surface. The self-cleaning device includes a cleaning body having an inner circumferential surface that is shaped along an circumferential surface of the scrub-cleaning tool, and at least one cleaning nozzle configured to eject a cleaning fluid toward the circumferential surface of the scrub-cleaning tool through a gap between the circumferential surface of the scrub-cleaning tool and the inner circumferential surface of the cleaning body.

Abstract: Internal cleaning of inverted cans includes engaging a can's cylindrical wall with a wall-conforming vacuum or adhesive gripper, causing a spraying unit to travel axially in and out of the can's opening while the can is inverted on a circular conveyor, and using a supporting arm or bottom stop to subject the can to a counterforce against a flushing force from sprayed cleaning medium. This prevents the can from being pressed out of a receptacle in which it sits during cleaning.

Abstract: A system for vacuuming out sediment when installed on the inside of a gravity feed, elevated potable water tank or tower holding water at a pressure head of the kind having a riser serving as a water inlet and outlet. The system having a manifold installed along the bottom wall of the tank or tower connected to a plurality of downwardly directed nozzles. The manifold is connected to a drain pipe passing down through the riser and is supported so that the nozzles are positioned above the bottom wall in the vicinity of the sediment. When water is allowed to flow through the drain pipe, the pressure head causes sediment which may otherwise be a health risk and promote electrolytic corrosion to be vacuumed out by the nozzles.

Abstract: A substrate cleaning apparatus may include a substrate support having a support surface to support a substrate to be cleaned, wherein the substrate support is rotatable about a central axis normal to the support surface; a first nozzle to provide a first cleaning gas to a region of the inner volume corresponding to the position of an edge of the substrate when the substrate is supported by the support surface of the substrate support; a first annular body disposed opposite and spaced apart from the support surface of the substrate support by a gap, the first annular body having a central opening defined by an inner wall shaped to provide a reducing size of the gap between the first annular body and the support surface in a radially outward direction; and a first gas inlet to provide a first gas to the central opening of the first annular body.

Abstract: An automatic cleaning system comprises a control panel communicatively coupled to a sprinkler device and a cleaning apparatus. The sprinkler device emits a heat and deodorizer for intense drying and sterilization. The cleaning apparatus removes the cleaning solution, sweeps mops, vacuums, shampoos and waxes floors.

Abstract: The invention concerns a process for cleaning and sanitizing surgical tools or surgical instruments in general, and a device suited to implement the process. In particular, the invention includes the use of an abrasive cleaning material, emitted under pressure and at high speed against the instruments for abrading and removing the substances that adhere to the surfaces of the same instruments, wherein the abrasive cleaning material includes sodium bicarbonate salts, mixtures of the same or similar substances.

Abstract: A vacuum cleaner includes a device for dispensing atomized liquid, the device having a reservoir for holding liquid and an ultrasonic transducer arranged to atomize the liquid in the reservoir. An airflow is created through the reservoir via the exhaust gasflow from the vacuum cleaner, the airflow carrying the atomized liquid via an elongate tube to dispensing outlet provided on a cleaning head of the vacuum cleaner. The ultrasonic transducer is simple and inexpensive, yet is able to reliably atomize the liquid for dispensing.

Abstract: An apparatus for cleaning an article may include a cleaning head. The cleaning head may have a lower edge and may include an annular steam chamber and a steam nozzle. The annular steam chamber may define a vacuum chamber that may be configured to receive the article therewithin. The annular steam chamber may have a plurality of discrete apertures positioned in vertically spaced relation to the lower edge. The steam nozzle may be configured to provide steam to the annular steam chamber for discharge through the apertures into the vacuum chamber.

Abstract: The present invention relates to a compact user friendly multi tool mobile sewer jetting and in ground utility servicing vehicle with one or more reels mounted on an articulated boom which is pivotably mounted to a service vehicle via a slewing ring gear. A vacuum excavation system with a vacuum hose and vacuum hose reel may also be mounted on the mobile vehicle. The articulated boom having a first end pivotably mounted to a mobile vehicle via a slewing ring gear. The articulated boom may have sufficient strength to support a jetter hose reel mounted near a second end of the boom and the boom may have sufficient move ability to position and stabilize the reel near a man hole or service work area for user friendly use by an operator. Sensors, monitors and controllers are included to gather data related to the operation of the service vehicle.

Abstract: A dry-type cleaning chassis includes a chassis part including an opening part in contact with a cleaning target, an air inlet duct provided to blow external air into the internal space; a suction port provided for generating a circulating air flow in the internal space by suctioning air having been introduced into the internal space via the air inlet duct; a porous unit configured to pass objects removed from the cleaning target to a suction port side; and a path limiting member formed of a cylindrical shape extended in an axis center direction of the circulating air flow and configured so that an inside of the cylindrical shape is in communication with the suction port as a suction path.

Abstract: A vehicle washing system. The vehicle washing system includes a vehicle washing system component. Also, provided is an apparatus for moving the vehicle relative to vehicle washing system component. The speed of the relative motor of the vehicle is selected either by an operator automatically or may be varied to vary the vehicle throughput through the vehicle wash. A control unit is provided. The control unit senses the speed of movement of the vehicle with respect to the vehicle washing system. The control unit adjusts the vehicle washing system component for coordinating the vehicle washing system component in accordance with the speed of the vehicle.

Abstract: An apparatus for cleaning a substrate includes a dispense head configured to supply a liquid medium as a meniscus to the surface of the substrate and a rinse head that is equipped with at least an inlet conduit to supply rinse chemical to a top substrate surface as a meniscus. An outlet conduit is disposed on either side of the inlet conduit and is configured to remove the rinse chemical and liquid medium from the substrate surface. The inlet conduit and the outlet conduits are perpendicular to the surface of the rinse head that faces the substrate and parallel to one another. A first and second transducers are disposed in a portion of the rinse head between the inlet conduit and each of the outlet conduits. The transducers are configured to transmit acoustic energy to the meniscus when formed between the surface of the rinse head and the substrate.

Abstract: A dry-type cleaning chassis includes an internal space in which cleaning media are flown, an opening part configured to be in contact with a cleaning object, an air inlet duct configured to introduce external air into the internal space, a suction port that vacuums the air introduced into the internal space from the air inlet duct and causes a circulating air flow to be generated in the internal space, a flow path limiting member that regulates a circulating axis of the circulating air flow within the internal space, a cleaning media discharge outlet that is in communication with an exterior of a circulating flow path of the circulating air flow and is configured to discharge the cleaning media from the circulating flow path to the exterior, and a cleaning media guide member that guides the cleaning media to the cleaning media discharge outlet.

Abstract: A rinser for cleaning containers, includes a linear conveyor path for conveying the containers; lances which are inserted into the containers for supplying at least one cleansing agent; and at least one suction device for sucking off the supplied cleansing agent from the containers. The lances are arranged at a closed cyclic transport path, and the transport path includes a linear section which corresponds to the conveyor path for supplying the cleansing agent.

Abstract: A adhered substance removing device of the present disclosure includes a suction removal unit configured to suck and remove a liquid medium with which a wiping sheet is impregnated and adhered substances which is separated from the wiping sheet by an oscillation unit and re-adhered to a surface of the wiping sheet. The suction removal unit includes a cylindrical suction nozzle having inlet holes in a surface along which the wiping sheet is guided. and a suction pump configured to suck air from the suction nozzle. The Suction pump is connected to the suction nozzle, and a lid is detachably attached to an opening of the suction nozzle.

Abstract: A method of web cleaning, particularly relatively soft polymeric webs, without using dipping baths or ultrasonic energy. The method includes conveying the web against a backup roller and spraying the web with a high pressure liquid while the web is supported by the backup roller. Thereafter, residual fluid from the high pressure stream is stripped from the web by a gas curtain while the web is supported by the backup roller. In many convenient embodiments, the web is contacted with a cleaning roller while the web is in contact with the backup roller.

Abstract: A substrate cleaning apparatus includes: a substrate entering guide unit for entering a substrate from outside in a proper direction; a foreign material removing unit for receiving the substrate from the substrate entering guide unit and removing debris formed on the substrate; a foreign material cleaning unit for receiving the substrate from the foreign material removing unit and cleaning to remove debris remaining on the substrate; and a position controller for controlling the position of the substrate carried out of the foreign material cleaning unit, wherein the foreign material cleaning unit includes: a manifold including a plurality of deionized water holes, suction holes and air holes; and a porous cleaning plate combined to the manifold by an upper fastening screw including a through hole communicating with the plurality of deionized water holes and suction holes.

Abstract: Disclosed are a cleaning system for a panel, which includes a steam sprayer for spraying steam on the panel and a cooling water sprayer for spraying cooling water on the panel, and a cleaning method of a panel performing cleaning the panel through steam spraying and cooling water spraying. While the panel is sprayed with steam, a foreign substance attached to the panel may be temporarily swollen or experience a phase change. After the process of spraying the steam, the panel is sprayed with cool water, through which the foreign substance is cooled and condensed, which may cause weakening of the coupling force with the panel.

Abstract: To clean a pair of counterrotating stretch rollers having surface formations that interengage and that stretch a laminate web transversely to a travel direction in which the web passes between the interengaging rollers gas streams carrying dry-ice particles are directed at surfaces of the counterrotating rollers such that the particles free contaminants from surfaces of the rollers. The freed contaminants and dry-ice particles are aspirated from immediately adjacent each of the rollers while the rollers are rotating and, in fact while the production operation of the web is taking place.

Abstract: A screen intake system has a body with an open end and a chamber. A flat screen is disposed at the open end of the body. To keep the screen clear of debris, an airburst system has pipes disposed in the chamber. The pipes dispose parallel to one another adjacent the flat screen, and each of the pipes has orifices in a side facing the flat screen. Directors are disposed along the backs of the pipes in a lattice, and each of the directors has a channel in which the pipe disposes. Compressed air released by valves from a tank dispersed from the pipe's orifices. Each of the directors directs the resulting water/airburst from the orifices toward the adjacent flat screen to clear it of debris.

Abstract: An apparatus for cleaning chandeliers includes a hand-held jet gun having a proximal end connected to a source of hot water under positive pressure and a distal end having a spray head for discharging hot water under pressure in a spray pattern. A hand-held vacuum shield has at least one vacuum inlet connected to a source of negative pressure. Hot water discharged from the spray head is attracted to the hand-held vacuum shield when the spray head and the hand-held vacuum shield are held in relatively close proximity to one another and the hand-held vacuum shield is in fluid communication with the source of negative pressure. An object disposed between the spray head and the hand-held vacuum shield is cleansed by the action of hot water under positive pressure impinging against it. The hand-held vacuum shield protects objects not disposed between the spray head and the hand-held vacuum shield.

Abstract: A vehicle dryer includes an energy-conserving rotatable inlet butterfly valve to selectively admit or block air to a fan encased in a blower housing. The valve includes a plate mounted on a shaft that extends across the inlet portion of the blower housing. The plate is rotated by its shaft to either an opened position for admitting air into a blower housing, or a closed position for blocking air from entering into the blower housing. A crank arm is coupled to the valve shaft, and a pneumatic cylinder includes a piston rod for turning the crank arm through a ninety-degree angle, thereby rotating the valve plate between its opened and closed positions.

Abstract: In a spheronizer for transforming columnar granulated product, which is fed in a wet condition, into spherical shapes, irregularities on a top surface of a particle-regulating disc are easily clogged, in particular, in an outer circumference. In view of this, a cleaning device (32) is provided for rapidly and reliably removing wet powders adhering to the particle-regulating disc. The cleaning device (32) is provided with a cover (33) covered on a part of the outer circumference of a rotating particle-regulating disc. The cover (33) is formed with a nozzle (39). The nozzle (39) injects a fluid to a cleaning target surface covered with the cover (33). The fluid in a space formed between the cover (33) and the cleaning target surface is suctioned and discharged from a vacuum connection port (36) to the outside.

Abstract: A device for cleaning inside electrical-connection sockets, methods for constructing such cleaning devices, and methods for using such cleaning devices are illustrated herein. The device may be shaped like an electrical plug designed for coupling with the electrical-connection socket. The device includes a primary fluid-duct, ejection ducts, and ejection ports for allowing fluid to be injected into the chamber. A cleaning fluid is pushed through the device into the chamber. Air can then be pushed into the chamber.

Abstract: A cleaning apparatus for a component operatively disposed within a process air-circuit of a household tumble dryer, in particular a heat exchanger of a household tumble dryer, the cleaning apparatus including a cleaning brush configured for operational movement along the component and a drive mechanism having a cleaning brush drive rod operatively connected to the cleaning brush for moving the cleaning brush along the component. The cleaning apparatus further includes a cleaning fluid feed line and means operatively associated with the cleaning fluid feed line for supplying cleaning fluid to the cleaning brush.

Abstract: An apparatus, system and method for cleaning a substrate edge include a bristle brush unit that cleans bevel polymers deposited on substrate edges using frictional contact in the presence of cleaning chemistry. The bristle brush unit is made up of a plurality of outwardly extending vanes and is mounted on a rotating shaft. An abrasive material is distributed throughout and within the outwardly extending vanes of the bristle brush unit to provide the frictional contact. The bristle brush unit cleans the edge of the substrate by allowing frictional contact of the plurality of abrasive particles with the edge of the substrate in the presence of fluids, such as cleaning chemistry, to cut, rip and tear the bevel polymer from the edge of the substrate.

Abstract: A singulation handler system is provided for a strip of electronic packages, which comprises an onloader located adjacent to an onloading location for providing an unsingulated strip of packages for singulation and a cutting jig for mounting the strip of unsingulated packages. The cutting jig is movable between the onloading location and a singulation location at which the strip is singulated by a singulation engine. The system further includes a buffer boat for holding singulated packages that have been removed from the cutting jig and which is operative to convey the singulated packages in a fixed relative orientation. A gang pick head is operative to transfer multiple singulated packages simultaneously from the buffer boat to a rotary turret device and an offloader is provided for transferring singulated packages from the rotary turret device to containers in which the singulated packages are storable.

Abstract: A vehicle dryer includes an energy-conserving rotatable inlet butterfly valve to selectively admit or block air to a fan encased in a blower housing. The valve includes a plate mounted on a shaft that extends across the inlet portion of the blower housing. The plate is rotated by its shaft to either an opened position for admitting air into a blower housing, or a closed position for blocking air from entering into the blower housing. A crank arm is coupled to the valve shaft, and a pneumatic cylinder includes a piston rod for turning the crank arm through a ninety-degree angle, thereby rotating the valve plate between its opened and closed positions.

Abstract: In one embodiment, a washing system including a nozzle assembly having a nozzle and having formed therein a rinse passageway and a waste passageway. Each passageway has first and second ends. The first end of the waste passageway is adapted to be coupled to a waste pump adapted to remove waste fluid via a waste aperture defining the second end of the waste passageway. The first end of the rinse passageway is adapted to be coupled to a rinse pump adapted to provide rinse fluid via a rinse aperture defining the second end of the rinse passageway. The nozzle is coupled to the rinse aperture and is adapted to rotate and direct flow of the rinse fluid outwardly while rotating.

Abstract: An apparatus is provided, which includes a sparging device and a functional generator. The functional generator is in fluid communication with the sparging device and includes an anode chamber and a cathode chamber separated by an ion exchange membrane.

Abstract: A pre-wash device for dishes and/or utensils includes a vacuum chamber comprising a collection vessel open to the vacuum chamber, a food material collection pan exhausting into the vacuum chamber at a location where material from the collection pan falls into the collection vessel at an end of the collection vessel open to the vacuum chamber, and a blower having an intake in the vacuum chamber and an exhaust directed and focused to force food material on plates and/or utensils into the collection pan.

Abstract: A portable surface cleaning apparatus comprises a base module for movement along the surface; an upright handle pivotally attached to the base module; a fluid dispensing system including at least one fluid supply tank mounted to the handle or the base module, a dispensing nozzle mounted to the base module for applying a cleaning fluid to an upholstery or carpet surface to be cleaned, and a heater for heating the fluid to be applied to the surface to be cleaned to a temperature less than boiling; a fluid recovery tank mounted to the handle or the base module for holding recovered fluid; a suction nozzle associated with the base module; a working air conduit extending between the recovery tank and the suction nozzle; and a vacuum source and fluid communication with the recovery tank for generating a flow of working air from the suction nozzle through the working air conduit and through the recovery tank to thereby recovering fluid from the surface to be cleaned through the suction nozzle and working air conduit

Abstract: An apparatus, formulation and method for cleaning soils, such as paint drips or splashes, from the outside surface of filled aerosol paint cans and other articles is provided. The apparatus comprises a plurality of reservoirs containing liquids for cleaning and rinsing articles. Articles to be cleaned travel on a conveyor system comprised of one or more mechanical conveyors. During the cleaning operation, one or more brushes apply cleaning solution to the articles, an air knife blows excess cleaning solution and/or solid soils off of the articles, and a jet spray rinses the articles. Another air knife may be used to dry the cleaned articles. The apparatus also includes a plurality of recirculation devices for removing solids from the cleaning and rinsing liquids so that these liquids may be reused in the cleaning operations. A cleaning formulation comprised of a glycol ether and hydrocarbon solvent is also provided.

Abstract: The invention relates to a mobile unit for cleaning a sewer network from a manhole, the unit comprising a suction hose, a cleaner hose, and a support and guide arm comprising a horizontal portion movable in swiveling about a vertical axis and in horizontal translation relative to the mobile unit, said arm further including a vertical portion connected to the horizontal portion and presenting a bottom module movable in swiveling and in vertical translation relative to said horizontal portion, the suction and cleaner hoses being connected to said bottom module, whereby the positioning of the bottom module corresponds substantially to the positioning of the working ends of the suction and cleaner hoses.

Abstract: In one embodiment, a washing system including a nozzle assembly having a nozzle and having formed therein a rinse passageway and a waste passageway. Each passageway has first and second ends. The first end of the waste passageway is adapted to be coupled to a waste pump adapted to remove waste fluid via a waste aperture defining the second end of the waste passageway. The first end of the rinse passageway is adapted to be coupled to a rinse pump adapted to provide rinse fluid via a rinse aperture defining the second end of the rinse passageway. The nozzle is coupled to the rinse aperture and is adapted to rotate and direct flow of the rinse fluid outwardly while rotating.

Abstract: A cleaning apparatus for cleaning a heat exchange coil includes a gas-dispensing member having a cavity for carrying a gas and at least one orifice in communication with the cavity. An actuating device which couples to the gas dispensing member and moves the gas dispensing member relative to a coil such that the gas dispensed from the gas dispensing member through the at least one orifice removes dust and debris from the coil. A timer initiates operation of the gas-dispensing member and the actuating device at given time intervals.

Abstract: A method of optical-film treatment in which coating troubles apt to occur in the formation of a functional layer, e.g., an antireflection layer, on a continuous film by coating fluid application, such as transverse thickness-difference lines, coating streaks, and tailing, are diminished. The method of optical-film treatment comprises wetting with a liquid a continuous film which is being continuously conveyed, continuously rubbing the continuous film with an elastomer, and then removing the liquid from the continuous-film surface, and is characterized in that the surface of the elastomer has a coefficient of static friction of 0.2-0.9.

Abstract: A method of cleaning bottles in a bottle cleaning machine, and an arrangement for performing the method, and a bottle cleaning machine. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

Abstract: The invention provides a suction-cleansing device that is capable of forming a swirling stream at a position close to skin and has both a cleansing and a massaging effect by adequately maintaining a state of minute air bubbles in the stream of water, comprising a vessel body having a hollow portion converging from the rear part side thereof toward the front part side thereof, an air/liquid jetting port secured at the front end portion of the vessel body, a liquid-introducing pipe 4 connected to the circumferential wall at the rear part side of the vessel body in the tangential direction, and an air/liquid jet-guiding portion that is disposed at the outer circumferential portion of the air/liquid jetting port and is widened to open from the air/liquid jetting port toward the jetting direction.

Abstract: A system for remote washing, such as for truck washing, including a mat that can wick liquid run-off, a water suction system that includes multiple modules for resting on the mat, and a vacuum.

Abstract: A cleaning apparatus and method which includes spraying high pressure air obliquely onto a cleaning surface from an air nozzle disposed in the vicinity of the cleaning surface of a cleaning object to be cleaned. A recovery portion of the cleaning apparatus which is disposed in front of an outlet port of the air nozzle recovers at least air containing foreign matter removed from the cleaning object by making the air exhaust into an exhaust introducing passage along a wall surface of an air guide. The recovery portion of the cleaning apparatus includes an air guide section disposed in front of the outlet port of the air nozzle, and an air cover section, which forms an exhaust introducing passage for recovering the air that flows along an air guide wall surface of the air guide section.

Abstract: Brush head for cleaning a vessel and use in an automatic dissolution vessel cleaning apparatus which includes a rotatable shaft defining a through passage, an upper end of which is operatively connected to a vacuum source, an inflow housing having at least one channel through which cleaning fluid is pumped and to which the shaft is rotatably mounted, and a brush assembly mounted on the shaft below the housing such that a lower end of the passage is situated below the brush assembly. In use, when the brush head is inserted into the vessel, cleaning fluid is directed through the channel(s) into the vessel while the shaft rotates causing the brush assembly to rotate and clean an inner wall of the vessel with fluid in the vessel being drawn into the passage via its lower end upon coupling of its upper end to the vacuum source.

Abstract: A vacuum pre-wash device includes a vacuum chamber that includes a collection vessel open to the vacuum chamber. A vacuum hose exhausts into the vacuum chamber at a location where material from the vacuum hose falls into the collection vessel at an end of the collection vessel open to the vacuum chamber.

Abstract: An apparatus, system and method for cleaning a substrate edge include a bristle brush unit that cleans bevel polymers deposited on substrate edges using frictional contact in the presence of cleaning chemistry. The bristle brush unit is made up of a plurality of outwardly extending vanes and is mounted on a rotating shaft. An abrasive material is distributed throughout and within the outwardly extending vanes of the bristle brush unit to provide the frictional contact. The bristle brush unit cleans the edge of the substrate by allowing frictional contact of the plurality of abrasive particles with the edge of the substrate in the presence of fluids, such as cleaning chemistry, to cut, rip and tear the bevel polymer from the edge of the substrate.

Abstract: A spray cleaning apparatus for cleaning the surface of a caul screen includes at least one cleaning head assembly having a cleaning head in fluid communication with a pressurized fluid source. The cleaning head has an upstream end and at least one outlet nozzle in fluid communication with the upstream end, and which are operable to direct a generally linear high pressure fluid stream onto the surface of the caul screen. The cleaning head assembly is moveably mounted on a support beam so as to be maintained a substantially fixed distance from the caul sheet. A conveyor reciprocally moves part of the sheet beneath the cleaning head assembly, with the cleaning head being indexed in movement along the support to successively reposition cleaning fluid flow relative to the sheet.

Abstract: The present invention provides a cylindrical member maintenance device that includes housing having a central opening for the passage of the cylindrical member and one or more cutting rings disposed within the housing for engaging the cylindrical member as the housing is moved along a length of the cylindrical member. The device may further include or more brush assemblies disposed within the housing for engaging and cleaning the cylindrical member.