Abstract: A jet suction method and a jet suction box (14), for a suctioning apparatus (6) of a device (1) for water jet consolidation of a fibrous material web (2), sucks in the liquid jets (4) emitted by the device (1) for water jet consolidation and issuing from the fibrous material web (2) again. A box casing (18) thereof has arranged therein at least one slot shape casing opening (20) which leads to a box interior (17). The jet suction box (14) has on the box casing (18) at least one nozzle attachment (24) which is arranged above the casing opening (20) and which has a slot shape suction opening (25) with a width steadily increasing towards the box interior (17) and towards the casing opening (20). A width of the casing opening (20) is equal to or greater than the outlet-side width of the suction opening (25).

Abstract: Provided is a pan cleaner, comprising a cleaning portion, a brush sweeping portion having a cleaning component and a driving portion; wherein the cleaning portion provides cleaning fluid for a pan, the cleaning component is contacted with an inner surface of the pan, so as to brush the inner surface of the pan, and the driving portion is connected to and drives the brush sweeping portion. The pan cleaner of the invention can effectively remove residues in a pan, and thus decreases labor intensity of a chef and increases hygiene quality.

Abstract: In the jet straying of ink droplets in a decorative pattern onto a fabric during which a jet spray head shuttles across the fabric changing directions at opposite selvage edges, the provision in an interposed position between the spray head and upstanding selvage edge fibers of shields preventing contact therebetween which maintains bubble closures over exit openings in the jet spray head intact and obviates inadvertent gravity flow of ink as might mar the decorative pattern.

Abstract: A cleaning apparatus is disclosed for cleaning a forming wire of a paper machine. The apparatus includes a shower which is disposed adjacent to the forming wire for applying a shower of cleaning fluid to the wire. A blow box is disposed closely adjacent to the forming wire and downstream relative to the shower. The box is connected to a source of pressurized air for blowing a jet of air through the wire for removing the cleaning fluid therefrom. A plate is disposed between the box and the wire. The plate defines a plurality of slots which are disposed obliquely to a direction of movement of the wire in order to supply a multiplicity of pressure pulses to the wire for removing contaminants therefrom.

Abstract: A device for continuous treatment of sheet material or the the like includes a permeable drum for wet or dry treatment of textile material, paper or other permeably materials of a certain width having a normal perforated sheet metal drum jacket, upon which sheet metal strips extending longitudinally over the length of the drum are welded at a spacing from one another. The sheet metal strips improve the uniform ventilation of the material lying externally on the a screen mesh covering on the edges of the sheet metal strips and in addition increase the resistance of the drum to bulging.

Abstract: A dye applicator which applies dye to textiles of different widths. The applicator includes an elongate container and sealing ribbon within the elongate container. The sealing ribbon is positioned inside the container along a strip of perforated slots and is attached at both ends to the container. The sealing ribbon works to seal off holes that are not being used during the application of the dye and allows holes that are being used to be opened so that the dye may flow into the textile. A diffuser is provided which diverts flow of dye in the elongate container from the ribbon, and ribbon guides may be provided to prevent the ribbon from leaving its intended path. The ribbon may also be provided with a stabilizer so that it will have structural integrity.

Abstract: A dye applicator which applies dye to textiles of different widths. The applicator includes an elongate container and sealing ribbon within the elongate container. The sealing ribbon is positioned inside the container along a strip of perforated slots and is attached at both ends to the container. The sealing ribbon works to seal off holes that are not being used during the application of the dye and allows holes that am being used to be opened so that the dye may flow into the textile.

Abstract: In order when treating printed circuit boards with liquids, particularly during cleaning, etching, metallizing or rinsing, to achieve a precisely time measurable and effective treatment, the area supplied by means of a spray or swell nozzle or a stationary wave is limited by suction devices (24, 25, 41, 42). The latter are positioned upstream and downstream of the application (28, 38). The spray or suction nozzles (22, 24, 25) are arranged in a common casing and the boards (12) to be treated move horizontally passed its lower periphery.

Abstract: In the drying zone of a sheet glass washing machine, a pair of mutually opposed nozzles (10) is provided, the air outlet openings (11) of which face the glass sheet to be dried. At least one shutoff element (12) is associated with the air outlet opening (11) of each nozzle (10), this shutoff element, in its operative position, sealing off the top region of the air outlet opening (11). The shutoff element (12) extends over half the length of the air outlet opening (11) and has a cylindrical shutoff member (13) of an elastically yielding material which can be placed from the inside against the air outlet opening (11).

Abstract: An apparatus and method are disclosed that aid an accessory of an automobile wash system in being positioned accurately with respect to a particular automobile's width. The system consists of an abutment that is positioned within the path of the conveyed automobile and which will be pivoted out of the path by contact with the automobile. The extent of the pivoting of the abutment from the path of the automobile will give an indication of the width of the automobile. A hydraulic circuit communicates this information to a hydraulic cylinder that controls the positioning of the accessory and can position the accessory to account for the width of the individual automobile. An electronic sensor system is positioned downstream of the accessory and will sense when the automobile has left the automobile wash assembly, at which time the sensor will initiate a signal that returns the members to their original position.

Abstract: A system for the uniform distribution and delivery of foam finish to a fabric is disclosed. The system includes a pressure manifold for delivery of foam under pressure to a moving fabric which includes inner and outer concentrically disposed conduits. The inner conduit receives foam under pressure from both ends and has an effluent port along the length thereof supplying foam to the outer conduit. The outer conduit includes a slotted port along the length thereof for delivery of foam under pressure to a moving fabric passing across the slotted port. The pressure manifold may include a sleeve which is adjustably positioned to seal the end portions of the slotted port depending on the width of the fabric being foam finished. The system may include two such pressure manifolds, arranged in parallel crosswise to the moving fabric, to apply foam simultaneously to both sides of the fabric.

Abstract: Improved method and apparatus for automatically adjustably sealing the exposed end portions of the vacuum slot of a vacuum extractor pipe of vacuum extraction equipment over which a running length of web material is passed for vacuum removal of materials therefrom, comprising an elongate flexible element anchored at one end in fixed position adjacent the end of the vacuum pipe slot with the element extending inwardly of the end to overlie and sealingly engage the end portion of the slot, and fluid-actuated motor means operatively attached to other end of the flexible element for exerting a pulling force thereon to lift the element from sealing engagement with the end portion of the slot.

Abstract: Apparatus for cleaning the so-called anode bars of electrodes re-cycled for use in electrolytic smelting comprises a frame with upstanding columns supporting a raisable and lowerable carriage. A table is displaceably supported between the columns on the carriage and a pair of depending swinging arms beneath the table support rotatable cleaning brushes which selectively engage on a bar to be cleaned. The brushes rotate inside extractor cowls from which air is sucked to withdraw dust and particles removed during cleaning. The cowls are urged with springs against the bar to be cleaned independently of the brushes to maintain the cowls in a set position regardless of any wear suffered by the brushes.

Abstract: A cleaning trolley comprising a stand movable on wheels, provided with a table and a vibrating suction box arranged therein, said suction box having a regulating block for regulating the operating length of the suction box, and said stand also carrying a vacuum cleaning unit with a lid-closed container for collecting dust and scrap particles and a suction assembly. According to the invention the lid is provided with a disc-shaped switching means for the suction path, which is pivotably journalled about a vertical axis and which has two openings spaced at a predetermined distance from each other and equidistant from the axis, for alignment with the inlet of the lid, one of the openings being connected to the suction box via a suction tube and the other opening being connected to a freely movable suction tube, the openings and suction tubes forming two section paths for arbitrary connection by turning the suction-path disc-switch to a position aligning one of the openings with the inlet of the lid.

Abstract: A method and apparatus for removing or reducing the amount of an adherent film of liquid on a surface. The apparatus comprises an elongate suction nozzle having a suction inlet and a longitudinal edge which comprises a scraping tool. In use, under-pressure in the suction nozzle is used to press the scraping tool against the surface and simultaneously remove liquid from the surface being scraped.

Abstract: Apparatus for cleaning a sheet or web while it is being fed. Upper and lower ionized air cleaner units are provided, having spaced, parallel plates providing a throat between which the sheet or web is passed. The throat entry includes diverging flanges, as does the throat exit. Each unit includes first and second spaced rows of ionized air blower holes extending transversely of the sheet or web; between these rows is an air suction slot. The ionized air generator includes a pair of spaced channel, each having its open side closed by a plate having the blower holes therein. An ionized air generator with air boost extends axially within each channel, and has ionizing points extending into the blower holes in the plate. The suction slot is provided between the two channels.A linearly extending hood overlies the suction slot, having at an end thereof a suction outlet.

Abstract: Apparatus for extracting liquid from a moving web having reduced suction requirements, conserving space and being more servicable may be provided through the use of an upper wear surface constructed of ultra high molecular weight polyethylene having a transverse slot therein over which the web passes, together with elongated transverse inserts for blocking end portions of the slot responsive to movement of the web from side to side as it drifts or wanders during its movement over the slot.

Abstract: Apparatus and method for dewatering papermaker's felt utilizing positive pressure, the felt being deflected in an arc of at least about 90.degree. but less than about 180.degree. by means of a dewatering shoe with a rounded nose having a radius of from about 2" to about 4", the nose of the shoe having an elongated orifice with an effective width of from about 1" to 4" through which air under pressure is directed into the felt. Low pressure flooding means or high pressure shower means may be mounted in the rounded nose of the shoe in advance of the dewatering orifice to direct a cleaning fluid into the felt in advance of dewatering.

Abstract: A method of reducing the liquid content of air-permeable material in tubular form, especially for reducing the moisture content of tubular fabric, involves moving the tube of material longitudinally through a device for applying suction to the outer surface of the tube, either in a single area which extends all round the tube or in a plurality of areas which together extend substantially all round the tube.Means for carrying the method into effect may comprise one or more hollow members defining a frame to surround the tube of material from which liquid is to be removed. Each hollow member has apertures in its inwardly-facing wall, each of which apertures communicates with the hollow interior of its hollow member, and means is provided for creating a sub-atmospheric pressure in each hollow member.

Abstract: A nozzle assembly for drawing off welding fumes at a welding site. The assembly comprises an elongate tubular element having a longitudinal slot defined between two inwardly directed flanges, the tubular element being capable of axial telescopic extension in at least one direction. The tubular element is connected to a tube which leads in use to a suction fan for drawing off the fumes through the slot. The connection of the tube to the tubular element can be made opposite the slot or at one end of the element. The assembly includes means for closing the other end or ends of the element.

Abstract: A fabric printing machine, comprising a printing head, a steamer disposed beyond the printing head, a washer disposed beyond the steamer, a pair of stenter chains operative to engage the edges of the fabric advancing from the printing head and to drive it positively through the steamer, through the washer and past a suction slot disposed beyond a wash tank in the washer, means for adjusting the lateral spacing of the stenter chains to suit the width of the fabric, means for injecting steam into the steamer, and means in the wash tank for circulating water through the fabric.

Abstract: This invention relates to an apparatus to apply a coating to a fabric which employs vacuum pressure to enhance the penetration of the coating into the fabric. The vacuum pressure source has a continuously moving surface to prevent build-up of the coating material at the outlet of the vacuum source.

Abstract: Apparatus for extracting liquid or moisture from fabrics in continuous length in which air is drawn through a slot in a suction pipe arranged in proximity to the interior of a portion of the perforated body of a drum or through a slot formed by peripheral members of a frame arranged inside the drum, seals being formed around the slots to ensure that air drawn into the drum therethrough the perforations in the drum body and through the fabric carried over the slot in a tensionless state as the drum rotates.

Abstract: In a coating apparatus, doctor means for effecting a uniform coating of a molten metal includes an air-knife means having a sliding shutter disposed within the nozzle at each end of the slot thereof. Each shutter is configurated and operatively associated with a nozzle wall to form a chamber having an opening at the nozzle slot. Means feed a gaseous fluid through each said chamber at a relatively high pressure to therby effect a composite air-knife having higher pressures at the ends thereof.

Abstract: Apparatus for drying a traveling web which is permeable to air, has a rotating foraminous drum on which the web is wrapped and screw-type propellers mounted in each end of the drum, the diameters of the propellers closely approaching the inside diameters of the drum. Rotation of the propellers effects suction in the drum. Provision is made for heating air to be sucked through the web into the drum, and optionally for recirculating more or less of the air flowing from the ends of the drum back to the drum's periphery.