Abstract: A dishwashing apparatus comprises a housing containing a series of zones, each zone adapted for performing a step of a dishwashing cycle. A drive means transports a shuttle loaded with a soiled item in a loop from a loading/unloading area atop the housing, into the housing, through each of the wash-step zones and out of the housing back to the loading/unloading area. Different shuttle types are provided, each type adapted to carry one of: an individual item of plateware, an individual item of cupware or an individual place setting of cutlery. A method of washing dishes utilising the apparatus is described. The apparatus is compact for installation flush with countertop adjacent to a kitchen sink. The apparatus and method permit rapid and efficient washing of small numbers of items such as a single place setting.

Abstract: Provision is made for a switching device for a wireless switch. The switching device comprises actuating means for receiving a mechanical energy, which can be introduced during a switching operation into the switching device. Furthermore, the switching device with the actuating means and with an energy conversion device comprises mechanically connectible switching means for transmitting the mechanical energy from the actuating means to the energy conversion device, in order to convert the mechanical energy to an electrical energy for transmitting a switching signal. At the same time, the switching means are designed to be actuated during a switching operation by means of the actuating means, in order to transfer, when connected with the energy conversion device, the energy conversion device at least from a first stable condition to a second stable condition, which is different from the first stable condition, in order to produce at least one electrical energy impulse.

Abstract: A container inspection device is used to inspect containers, such as bottles or similar containers in a container filling plant. The container inspection device comprises a guide arrangement that guides characteristic information of one or more regions of a container along a first guide path to a first sensor, and along a separate, second guide path to a second sensor. The guide arrangement comprises at least two essentially identical guide structures, through which the guide paths travel. A guide element is included that is designed to guide the characteristic information to both the first guide path and the second guide path.

Abstract: A bottle or can gripper structure for use on a container filling machine, the structure having a molded, one piece elastomeric rectangular base from which longitudinal rows of flexible but recoverable fingers project upwardly, wherein the fingers have radiused tops, and wherein the tops lie in a plane which is angled laterally upwardly with respect to the upper surface of the base from a leading row of fingers to a trailing row of fingers.

Abstract: A conveyor dishwasher (1) having at least one wash zone (10, 11.1, 11.2, 12) and at least one final rinse zone (13) and also having a conveyor apparatus (2) for conveying washware (100, 101, 102, 103) through the at least one wash zone (10, 11.1, 11.2, 12) and the at least one final rinse zone (13). In order to make the entire washing and rinsing process more efficient, provision is made for the conveyor apparatus (2) to have a first conveyor belt (50) for trays or tray-like washware (100) and a second conveyor belt (51), which runs parallel to the first conveyor belt (50), for other washware (101, 102, 103), with the first conveyor belt (50) having a width which is reduced in comparison to the second conveyor belt (51) in such a way that a tray or a tray-like item (100) of washware can be held by the first conveyor belt (50) only when it is in a state in which it is placed on edge and is oriented parallel to the conveying direction (T).

Abstract: A system and method for transferring a vehicle from a first dual belt conveyor to a second dual belt conveyor utilizes transitions between the belts of the first and second conveyors which are offset along a direction of travel. The offset transitions result in only one wheel of the vehicle at a time crossing a transition. The transitions utilize fixed rollers positioned on either side of a plurality of recirculation rollers. The fixed rollers minimize the gap between the ends of the belts and the transitions while permitting the belts, particularly with cleats, to pass by the fixed rollers.

Abstract: Washing apparatus is provided for handheld baskets, particularly shopping baskets, wherein a washing tunnel has an entrance end and an exit end and conveyor means for supporting baskets and conveying them from the entrance end to the exit end. A series of spray nozzles are arranged within the tunnel and connected to a source of cleaning liquid that is operatively under pressure. The conveyor means comprises a pair of laterally spaced conveyors arranged to move in unison whilst operatively supporting two opposite peripheral edges of a shopping basket in an inverted orientation as the basket is conveyed from the entrance end to the exit end. Retaining means such as a longitudinally extending skid or the like are provided over at least a part of the length of the tunnel to inhibit lifting of shopping baskets off the conveyors.

Abstract: There is provided a coating device which can quickly cope with a change in size of a container. A pair of coating belts (annular belts) (11, 15) are arranged on two sides of a conveyor (10). The coating belt (15) is rotated at a high speed while the coating belt (11) is rotated at a low speed. A container (bottle) (1) on the conveyor (10) is coated while being rotated. When the size of the container (1) is to be changed, a pressing roller (57) is moved by an adjusting mechanism (50) in accordance with the size of the container (1).

Abstract: A conveying apparatus for transporting open containers is provided with at least two conveying elements located opposite to each other that are adapted frictionally or positively engage the containers. Each conveying element comprises a plurality of gripping elements by means of guiding rails. The gripping elements each comprise at least two lip members located distantly to each other as seen in conveying direction and elastically resilient at least in a direction crosswise to the conveying direction, in order to grasp the containers laterally. The gripping elements are adapted to grasp and guide the containers, such that additional guiding elements can be avoided.

Abstract: A method of cleaning using an insonified, pressurized liquid to cleanse and then wash off particulates. The liquid is used to focus and direct the acoustical energy while enabling the trapping of the partials being cleaned and then used to wash off the partials. The acoustical frequency and power is described as optimized to be below the energy level to cause cavitation at the surface of the part being cleaned. The manufacturing process of loading, cleaning and unloading is also described. In another embodiment, a small amount of cavitation is acceptable if the cavitation is below a threshold in which shock waves occur.

Abstract: Herein is disclosed a container cleaning, draining and drying apparatus comprising: a transfer mechanism for transferring a container filled with a content; a cleaning mechanism for cleaning an outer surface of the container during the transfer; a draining mechanism for draining the cleaning liquid; and a drying mechanism for drying the outer surface of the container which performs cleaning with good efficiency to completely remove the content or filler stuck onto the outer surface, folded parts or the like of the container in a short time during the container transfer, and momentarily draining and drying the remaining cleaning liquid used.

Abstract: Herein is disclosed a container cleaning, draining and drying apparatus comprising: a transfer mechanism for transferring a container filled with a content; a cleaning mechanism for cleaning an outer surface of the container during the transfer; a draining mechanism for draining the cleaning liquid; and a drying mechanism for drying the outer surface of the container which performs cleaning with good efficiency to completely remove the content or filler stuck onto the outer surface, folded parts or the like of the container in a short time during the container transfer, and momentarily draining and drying the remaining cleaning liquid used.

Abstract: An electronic device for use by recreational divers, that uses ultrasonic signals to measure distance, to indicate relative direction, and to maintain contact between at least two diving partners during a diving session. One of the devices is worn and operated by each diving partner, and each device, through an arrangement of ultrasound transmitters and receiver pairs affixed thereto, monitors relative distance between itself and each other device in use by a diving partner. The device has a user interface, including a plurality of push-buttons and liquid crystal display, to set and indicate relative distance, relative direction, low battery fault, and chime or vibration warning mode. The warning mode alerts a diver when a distance limit between companion divers has been exceeded.

Abstract: A method and system for immersion cleaning of mechanical parts which includes a continuous conveyor having a plurality of vertical conveyor runs which pass through one or more cleaning tanks. Each cleaning tank includes at least two turbulent wash zones. Pivotal parts carriers are supported by the conveyor and are loaded at a parts loading station and are unloaded at a parts discharge station.

Abstract: A method and system for immersion cleaning of mechanical parts which includes a continuous conveyor having a plurality of vertical conveyor runs which pass through at least one cleaning tank. Each cleaning tank includes at least two turbulent wash zones. Parts carriers are supported by the conveyor such that the parts are rotated as they are conveyed through the at least one cleaning tank during the cleaning process.

Abstract: A system and method for determining the geographic relationship between a surface station and at least one diver, including a first and second devices for sending passive or active select signal frequencies and receiving select signal response frequencies data. A third and fourth devices for receiving passive or active select signal frequencies data and sending passive or active select signal response frequencies to the first device. A fifth and sixth device for processing data based on a cycle time and a seventh and eighth device for plotting the data received from the fifth and sixth devices.

Abstract: A washer capable of simultaneously washing trays and dishware. The single unit washer has a dual conveyor system. One conveyor transports trays through the washer and another conveyor transports racks containing dishware and drinking vessels. Preferably, the single unit also includes a dryer which efficiently utilizes the same supply of air to dry both the trays and the dishware. The conveyor system is specifically configured to prevent fast racking and to provide ease in loading/unloading.

Abstract: A system for cleaning elongated objects is disclosed. The system utilizes an infeed conveyor without pusher flights and an outfeed conveyor with pusher flights. The conveyors are arranged to form an angular section near the bottom of the tank. A flip back plate rejects objects from the outfeed conveyor so that the objects are continuously circulated from the bottom of the angular section to the top of the angular section.

Abstract: Apparatus for treating printed circuit boards or other items is provided, wherein a drying apparatus is specifically provided, generally for use as part of a cleaning or other treatment apparatus, but which can be separately provided, if desired. The drying apparatus employs preferably warm air discharge tubes, for drying items of varying thicknesses, and/or that have varying thicknesses of components mounted thereon. Generally, the printed circuit or other items are carried through the apparatus between upper and lower foraminous conveyor belts, with one of the belts, conforming to the varying thicknesses of the items, or components carried by the items. While some of the air discharge tubes may be stationarily mounted, at least some of them are pivotally mounted, such that their discharge opening zones can slide along and conform to variations in thickness. The discharge tube will pivot in response to the varying thicknesses.

Abstract: A method of treating printed circuit boards or other items is provided, wherein a drying apparatus is specifically provided, generally for use as part of a cleaning or other treatment apparatus, but which can be separately provided, if desired. The drying apparatus employs preferably warm air discharge tubes, for drying items of varying thicknesses, and/or that have varying thicknesses of components mounted thereon. Generally, the printed circuit or other items are carried through the apparatus between upper and lower foraminous conveyor belts, with one of the belts, conforming to the varying thicknesses of the items, or components carried by the items. While some of the air discharge tubes may be stationarily mounted, at least some of them are pivotally mounted, such that their discharge opening zones can slide along and conform to variations in thickness. The discharge tube will pivot in response to the varying thicknesses. The pivotal motion of the tube may be provided with a means for balancing the same.

Abstract: A portable washer for extruded, cast, or molded parts includes a washer tank, a water reservoir, and a water pump which pumps the water into the tank under pressure to spray the parts with pressurized water stream or spray to remove grease, oil, or metal shavings therefrom. The washer recycles and filters the water which is used to clean the parts and need not be connected to a drain or a source of water. The washer is also provided with a drier to dry the parts after they are washed.

Abstract: An apparatus is disclosed for washing and then drying industrial parts. The apparatus includes a housing having an inlet for receiving the parts to be washed and an outlet for discharging the parts after drying. A first conveyor has one end positioned adjacent the housing inlet for receiving the incoming parts to be washed, and a second conveyor having one end adjacent the housing outlet. The conveyors are preferably positioned in a side by side relationship and are constructed from an endless chain. A motor drives the first and second conveyors. A liquid sprayer has a plurality of outlet nozzles positioned above the first conveyor so that liquid washing fluid is directed against parts on the first conveyor. A transfer rail transfers the parts from the first conveyor to the second conveyor after washing and an air blower having a plurality of air outlet nozzles are directed towards the parts on the second conveyor to thereby dry the parts prior to their discharge from the housing outlet.

Abstract: Apparatus for cleaning printed wiring boards and/or printed circuit boards after soldering thereof for removal of rosin soldering fluxes using terpene compounds. The apparatus includes three separate components, a first housing containing the terpene washing apparatus, a second housing containing a water rinsing apparatus, and intermediate conveying means for transporting the devices from the first housing to the second housing. This intermediate conveying means should be disposed at an angle such that the end facing the second housing is disposed lower than the first end. Exhaust fans are provided for the first housing to prevent escape of terpene odors or vapors therefrom, while similar exhaust fans in the second housing prevent the escape of water vapor. Scrubbers are provided in the exhaust ducts from the first housing to prevent terpene compounds from escaping to the atmosphere. A flame detector prevents the introduction of boards having flames thereon or being overheated.

Abstract: Apparatus for cleaning printed wiring boards and/or printed circuit boards after soldering thereof for removal of rosin soldering fluxes using terpene compounds. The apparatus includes three separate components, a first housing containing the terpene washing apparatus, a second housing containing a water rinsing apparatus, and intermediate conveying means for transporting the devices from the first housing to the second housing. This intermediate conveying means should be disposed at an angle such that the end facing the second housing is disposed lower than the first end. Exhaust fans are provided for the first housing to prevent escape of terpene odors or vapors therefrom, while similar exhaust fans in the second housing prevent the escape of water vapor. Scrubbers are provided in the exhaust ducts from the first housing to prevent terpene compounds from escaping to the atmosphere. A flame detector prevents the introduction of boards having flames thereon or being overheated.

Abstract: A material handling apparatus, including a pair of drive chains (each configured as a continuous loop oriented in a substantially vertical plane), and one or more rigid members are attached between the chains. A product carrier is supported by each rigid member, and a product (which may include one or more integrated circuit leadframes) rests in each carrier. As the chains simultaneously rotate at the same rotational speed, they translate each member, carrier, and product along a carrier path in a substantially vertical plane. One or more nozzle arrays (each comprising one or more nozzles) are positioned along the carrier path, preferably above the drive chains. Barriers are preferably positioned between the drive chains and selected ones of the nozzles to prevent exposure of the drive chains to some or all of the jets from the nozzles (and especially to abrasive, corrosive, or otherwise harsh jets such as deflashing slurry jets).

Abstract: A system for the thermal and/or liquid treatment of edge supported substrates, such as printed electronic circuit boards and hybrid circuits. The system includes an elongated tunnel treating chamber. The system includes a conveyor system comprised of a pair of lubricant-free tape conveyors supported for movement through the treating chamber on a plurality of spaced apart parallel pins extending laterally inwardly from a pair of parallel elongated rail tracks. A lip on the rail track is closely spaced from and partially overlies the tape conveyor. The lubricant-free tape conveyor is comprised of a closed loop flexible steel tape provided with a plurality of longitudinally spaced apart vertical tabs throughout its length. The tabs are in longitudinal alignment, spaced inwardly from the edges of the tape and provide lateral support for substrates suspended between a pair of conveyor tapes.

Abstract: In apparatus for treating a product in a liquid bath having two different temperature zones separated by a slotted wall and equipped with at least two continuous conveyor belts arranged to transport the product while captured between the belts through one zone, a slot in the wall and the other zone, a plurality of submerged nozzles are positioned with their orifices directed to eject pressurized fluid streams that contact the belts while passing through the slot. The nozzles promote the flow of liquid from one zone to the other and effect scrubbing of the belts. Baffles at the wall slot and parallel to the belts enhance the operational benefits of the nozzles.

Abstract: Plates destined to receive frozen dinners on them are washed automatically by apparatus which receives a train of horizontal plates, tilts the plates progressively upwardly to a more upright position as they move along a conveyor, applies sprays of cleaning and rinsing materials to them and dries them with warm air while they are moving along in that more upright position, and then progressively tilts the plates back to their horizontal positions as they continue to move along the conveyor. The tilting of the plates is accomplished by means of a twisted track serving as a guide along which the plates slide in response to moving belts frictionally engaging both sides of each plate as the plate executes its upwardly and downwardly tilting motions.

Abstract: A mobile cleaning ballast machine comprises an elongated machine frame; an endless ballast excavating and conveying chain adjustably mounted on the machine frame; and a ballast screening installation arranged to receive the excavated ballast conveyed by the endless chain. The excavated ballast is washed in an apparatus comprising an elongated conveyor receiving the excavated ballast conveyed by the endless chain and conveying the received ballast in a conveying path to the ballast screening installation, a water tank mounted on the machine frame below the elongated conveyor, the elongated conveyor extending above the water tank and the screening installation, a series of nozzles directed towards the conveying path and receiving water from the tank, and a drainage sieve for returning the water from the elongated conveyor to the water tank.

Abstract: An apparatus for submersing a plurality of elements in a liquid, including an upwardly open tank, a quantity of liquid in the tank, and a perforated plate having a guide surface on the underside thereof and extending from a first location in the region of the surface of the liquid to a second location spaced below the surface of the liquid. A submersion conveyor provided in the tank includes an endless belt having a plurality of spaced and transversely extending cleats, the submersion conveyor being positioned so that, during at least a portion of the path of travel of the cleats, the cleats are adjacent and move along the guide surface from the first location to the second location thereon. Thereafter, cleats on an endless belt of a further conveyor move the elements through the tank below a further guide surface portion on the underside of the perforated plate and then move the elements upwardly and out of the tank.

Abstract: A conveyor with zigzag travel is formed by two continuous conveyor belts and is particularly useful for processing materials. Each belt has openings along its marginal portions and a set of driven belt sprockets meshing with those openings. Part of the length of each belt is maintained in parallel, spaced relation to part of the length of the other and together form a zigzag path with one or more U-turns. At each U-turn, one belt turns on sprockets and the other turns with its marginal portions sliding around curved guides. The remaining parts of the lengths of both belts are separated from one another and provide places for feeding material to, and removing it from, the conveyor.

Abstract: Upwardly open vessels are supplied horizontally to an intake location and are taken horizontally from an output location. Between these locations they are inverted and passed past a treatment device by an inverting conveyor having a pair of like endless chains supported on guides to define a transport path lying generally in a vertical plane and having an upstream end opening horizontally at the intake location, a downstream end opening horizontally at the output location, and an intermediate portion vertically offset from the intake and output locations. The chains have substantially parallel and laterally spaced conveying stretches extending and movable downstream along the path from the intake to the output location and past the treatment location and return stretches extending and movable upstream back along and outside the respective conveying stretches between the intake and output locations which can be laterally moved.

Abstract: A rinsing machine for articles of glassware or the like comprises a pair of endless conveyors, each of the conveyors defining a travel path comprising a flight path and a return path. Each flight path extends from a lower level article-intake segment, through an upwardly-extending article-inversion segment, along an upper flight segment of appreciable length, through a downwardly-extending article-re-inversion segment, and to a lower level article-discharge segment. Each return path is generally parallel to, but horizontally spaced from, the flight path. The machine also includes converging wheels for bringing the conveyors into article-grasping juxtaposition at the article-intake segment, diverging wheels for bringing the conveyors into article-releasing juxtaposition at the article-discharge segment, and retaining guides for retaining the conveyors in the article-grasping juxtaposition between the article-intake and article-discharging segments.

Abstract: A sonic treating apparatus in which sheet material is immersed in a shallow tank between sonic treating vibrators along opposite parallel sides thereof, which vibrators produce a horizontally sonic vibrating treating liquid in the tank. The sheets to be treated are supported with their planes horizontal and conveyed in this horizontal plane through the treating liquid transversely of its sonic vibrations so that two opposite edges of the horizontal sheets pass along and adjacent to the sonic vibrators. The conveyor may comprise a treating-liquid-resistant sprocket chain conveyor upon which the sheets rest. The sonic vibrators vibrate at a preset frequency between about 18 and 50 kilohertz and preferably between about 20 and 27 kilohertz. The treating liquid usually is for cleaning the sheets and may be an acid pickling solution for steel or phosphate coating solution, and the solution may be maintained at a predetermined elevated temperature by circulation through a heat exchanger.

Abstract: Apparatus and method for cleaning container closures during downward travel in an elongated vertical pathway from a hopper to a capping machine. The apparatus includes liquid and gas spray means for directing generally horizontal fluid streams against vertically oriented inner surface portions of the closures, an enclosure, and a drain for removing liquid from the enclosure. A belt means engages closures traveling through the apparatus, thereby forcing the closures past the liquid and gas spray means and controlling their rate of travel. In a preferred embodiment, the belt means comprises several laterally spaced flexible endless belts each having a principal section frictionally engaging outer surface portions of the closures. An additional feature of the preferred embodiment is a perforated plate adjacent an interior surface portion of the principal section.

Abstract: A cleaning or treating machine, particularly but not necessarily exclusively for cleaning newly formed aluminum beverage cans, has a belt for conveying items placed thereon through various stages of a washing cycle and a hold-down conveyor overlying the cans for preventing them from tipping. The hold-down conveyor has stiffening means extending thereacross and is trained over rolls or drums which are specially formed to accommodate the stiffening means. The conveyor is longitudinally supported by having rollers projecting from its longitudinal edges and which ride on tracks.

Abstract: Continuous casting apparatus is described wherein the temperature of the flexible casting belts in twin-belt machines having two or more main rolls in each belt carriage is controllably elevated prior to contact with the molten metal to improve the casting conditions and the operation of the thin flexible casting belts; the temperature elevation preferably being relatively gradual may be carried out while the travelling belts are approaching the nip rolls or while the belts are in contact with the nip rolls, or both. Zone control of belt pre-heating is disclosed, and control of the coolant streams issuing from the curved nip roll tubes by use of fingernail-like extenders may be provided to aid in pre-heating the belts and in controlling their operation. Intensive infra-red heaters are shown directed at close range toward the casting surfaces of the belts, these heaters serving also to cure and dry any coating material on the belts.

Abstract: This washer and dryer unit includes tandem washer and dryer housings having separate but coacting transversely inclined belt conveyor assemblies adapted to deliver printing plates successively through the washer housing and dryer housing without manual handling. The washer belt conveyor assembly extends outwardly of the washer housing at each end through sealed openings to provide a portion at one end for receiving the workpiece, and a portion at the other end for transferring the workpiece into the dryer housing. The dryer belt conveyor assembly extends outwardly of the housing at one end only through a sealed opening to deliver the workpiece from the dryer housing to a collection station. The conveyor assemblies are provided with a common drive. The washer housing is provided with a laterally inclined spray system therein directed at the washer conveyor belt.