Conveyor Having Impinging Fluid To Feed, Shift Or Discharge Load; Or Means To Facilitate Cleaning Of Conveyor; Or Sterilizing Or Lubricating Means Patents (Class 198/493)
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Patent number: 6206175Abstract: A conveyor cleaning and residue control system for use with a conveyor includes an air knife and a deflector. The air knife impinges an air stream against the conveyor to blast residue from the conveyor, and the deflector redirects the air stream and the residue loosened by the air stream toward a chute. The flow of the air stream toward the chute causes at least a portion of the air-borne residue in the vicinity of the conveyor to flow toward the chute with the air stream such that the residue becomes supersaturated and forms macro-particles that precipitate out of air suspension. The air knife and deflector thus recycle the residue carried by the conveyor instead of requiring it to be evacuated. In the first embodiment, the deflector includes a pair of non-coplanar blades that are attached to one another. The deflector is both rotationally and translationally adjustable with respect to the conveyor. A second embodiment is disclosed wherein the deflector is curved.Type: GrantFiled: May 7, 1999Date of Patent: March 27, 2001Assignee: Imperial Technologies Inc.Inventor: Richard W. Tschantz
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Patent number: 6193052Abstract: A conveyor belt lifting device is configured to shift the belt away from the conveyor frame, which facilitates cleaning of the undersurface of the belt and the portions of the frame covered by the belt. The device includes a support bar rotatably mounted to the conveyor frame and at least one arm projecting from the bar, such that rotation of the bar corresponds with swinging of the arm. The arm is configured to engage the undersurface of the belt and shift the belt away from the frame as it swings from a standby position to an operating position.Type: GrantFiled: February 14, 2000Date of Patent: February 27, 2001Inventors: Stephen R. Cloud, Robert Mathew Nashert, Rodney Lynn Montgomery
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Patent number: 6189686Abstract: Slats of a slat conveyor chain each have a multiplicity of drain holes distributed in a desired pattern, and discharge grooves formed in the underside of each slat along sliding surface portions facing guide rails of the slat conveyor chain. A treatment liquid, such as lubricating liquid or washing liquid, supplied onto a load-bearing upper surface of the slat conveyor chain for stable and damage-free conveyance of articles such as PET bottles, cans and so on is smoothly discharged from the discharge grooves through the drain holes without scatting around a frame of the slat conveyor chain. With this discharging of the treatment liquid, bearings and a speed reducer of a chain drive mechanism are protected against corrosion. The slat conveyor chain can, therefore, operate reliably over a long period of use while keeping the surrounding environment against contamination with the treatment liquid.Type: GrantFiled: July 29, 1999Date of Patent: February 20, 2001Assignee: Tsubakimoto Chain Co.Inventors: Katsutoshi Shibayama, Yoshihiro Murakami
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Patent number: 6152289Abstract: An improved control apparatus that automatically maintains line balance and prevents part jam up in a manufacturing process by selectively removing parts from a conveyor line coupling successive manufacturing stations. The apparatus includes a stationary proximity sensor and air knife mounted with respect to the conveyor line, a timer, a solenoid-operated air valve for coupling the air knife to a source of compressed air, and an excess part bin adjacent the conveyor line. When the proximity sensor is closed for more than a first predetermined interval, an impending jam-up of parts is detected, and the timer activates the solenoid-operated air valve for a second predetermined interval, causing the air knife to blow one or more parts from the conveyor line into the excess parts bin. A manually operated switch may be provided for continually activating the air valve to remove all parts during maintenance operations.Type: GrantFiled: August 24, 1998Date of Patent: November 28, 2000Assignee: General Motors CorporationInventors: Tommy Allen Wark, Thomas Barry Smith, Eric Lapeng Chau, Jr.
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Patent number: 6145650Abstract: Apparatus and method for transferring empty blow molded containers with precisely timed and directed blasts of air to a trimmer. The transfer apparatus includes a first set of air nozzles for transferring multiple bottles at a time from a wheel discharge takeaway conveyor to an index bucket chain of a trimming machine. The containers are blown across a transfer bridge assembly and are prevented from rebounding out of the index bucket chain due to the construction of the bridge assembly and the use of a second set of air nozzles. The second set of air nozzles are located above a path of travel of the transferred containers and fire bursts of air directed downward and forward onto the containers on the transfer bridge and index bucket chain.Type: GrantFiled: January 29, 1999Date of Patent: November 14, 2000Assignee: Graham Packaging Company L.P.Inventors: Gary Christ, Garry Montague
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Patent number: 6145649Abstract: The present invention is related to a method and apparatus for flexible guiding of conveyed products (i.e., signatures) from one location to another. In order to reduce the impact forces imparted onto a conveyed product, a flexible guide is deformable when receiving a signature to increase the time interval during which collision during a signature direction change occurs. With the increase in the time interval during which the collision of the signature and flexible guide occurs, the average impact forces are reduced thereby eliminating damage to the signature.Type: GrantFiled: March 13, 1998Date of Patent: November 14, 2000Assignee: Heidelberger Druckmaschinen AGInventors: James Richard Belanger, Kevin Lauren Cote
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Patent number: 6138817Abstract: A grading unit divides a supply of objects into constituent portions and directs the divided portions to various predefined locations. At least one passageway is defined, being sufficiently inclined so that the supply of objects flows through the unit solely under the force of gravity. Diverting gates disposed along the passageway selectively divert objects from the passageway toward and through an associated secondary opening located adjacent the passageway. A dividing chute associated with each secondary opening is provided to direct the diverted objects to one of a plurality of different predefined locations.Type: GrantFiled: September 13, 1996Date of Patent: October 31, 2000Assignee: H. F. Marel Ltd.Inventors: Helgi Hjalmarsson, Kristinn Steingrimsson, Horour Arnarson
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Patent number: 6108938Abstract: The invention is of methodologies and associated equipment, the practice and use of which, in the context of drying systems used in the drying of conveyorized articles bearing residual moisture from prior manufacturing steps, provides substantially enhanced drying efficacy and substantially accelerated drying rates, when compared with presently available drying systems. The present invention is of certain design parameters for drying systems, and associated methods, the practice of which result in impingement pressures, created by air or flowing from drying system nozzles onto to-be-dried articles of manufacture, which fall between the certain optimum ranges discovered by the present inventor for drying articles such as printed circuit boards in an assembly line context. The design parameters pertain to relative dimensions and positioning of air supply conduits, manifolds, nozzles, and conveyor surfaces, as well as performance parameters such as the velocity of air exiting the drying system nozzles.Type: GrantFiled: January 29, 1999Date of Patent: August 29, 2000Inventor: Jeff Jones
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Patent number: 6095742Abstract: An enclosed granular or powdered material storage reclaimer, having a floor, a vertical column at the center of the floor, conveyor means disposed below the floor, elongate transfer device hingedly attached to the column, an anchor pedestal for anchoring the bottom end of the column to a footing structure below, and a downwardly directed annular opening formed in the center of the floor, said opening having an inside wall and an outside wall, said annular opening being concentric with the vertical axis of the column and designed to receive granular or powdered material transported there by the elongate transfer device, such that the column may be directly supported by the anchor pedestal and the footing structure, and the conveyor means need not be located directly beneath the center of the column. Such an enclosed granular or powdered material storage reclaimer wherein the conveyor means comprises an air slide conveyor.Type: GrantFiled: September 9, 1998Date of Patent: August 1, 2000Assignee: Cambelt International CorporationInventor: Colin D. Campbell
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Patent number: 6079547Abstract: In a connector supply apparatus, a plurality of connectors are successively shifted along a shifting passage of a rail member, and a desired number of preceding connectors are separated from the succeeding connectors by the rise/fall of a pair of stoppers spaced from each other by a prescribed distance L above the shifting passage and the air blow-off from a separator located above the shifting passage.Type: GrantFiled: February 25, 1997Date of Patent: June 27, 2000Assignee: Yazaki CorporationInventor: Kazuhiko Takada
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Patent number: 6044965Abstract: A troughing idler of an enclosed belt conveyor has a horizontal shaft that is supported by antifriction bearings mounted outside of the side walls of the trunking and carries a medial roller. Each of the side walls of the trunking supports a downwardly and inwardly sloping side roller in cantilevered relation by means of a side roller carrier that is mounted on the side wall and includes a spindle, a hub, and inboard and outboard antifriction bearings interposed between the spindle and the hub. The medial roller and the side rollers are arranged relative to each other so as to support the belt with side portions sloping upwardly and outwardly with respect to a medial portion.Type: GrantFiled: February 18, 1998Date of Patent: April 4, 2000Inventor: Philip G. Clark
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Patent number: 6044960Abstract: A conveyor belt lifting device is configured to shift the belt away from the conveyor frame, which facilitates cleaning of the undersurface of the belt and the portions of the frame covered by the belt. The device includes a support bar rotatably mounted to the conveyor frame and at least one arm projecting from the bar, such that rotation of the bar corresponds with swinging of the arm. The arm is configured to engage the undersurface of the belt and shift the belt away from the frame as it swings from a standby position to an operating position.Type: GrantFiled: December 15, 1997Date of Patent: April 4, 2000Assignee: Stephen R. CloudInventors: Stephen R. Cloud, Robert Mathew Nashert, Rodney Lynn Montgomery
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Patent number: 6010128Abstract: Device for guiding a paper sheet on a belt that includes first air guidance surfaces located on a paper sheet guiding side of the belt. The first air guidance surfaces may be positioned to create a dynamic pressure between the first air guidance surfaces and the paper sheet and to press the paper sheet into the belt.Type: GrantFiled: October 27, 1997Date of Patent: January 4, 2000Assignee: Voith Sulzer Papiermaschinen GmbHInventors: Hans Loser, Joachim Henssler, Karl Steiner
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Patent number: 5988355Abstract: A method of handling articles in which at least one mechanical tool conveys the article or plays a part in transferring the article, and according to which at least one jet of gas under pressure is blown through a duct passing through the mechanical tool, and also according to which the article is held in position on the mechanical tool while limiting contact therewith, by means of the said jet of gas.Type: GrantFiled: January 5, 1998Date of Patent: November 23, 1999Assignee: Saint-Gobain EmballageInventor: Philippe Merour
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Patent number: 5989609Abstract: The sausage strand is extruded onto a belt and carried through a brine shower system for about 40 seconds. The brine is sprayed through nozzles onto the sausage while traveling on the belt. The sausage is turned several times during the shower to insure even brine distribution. The conveyor speed is controlled to match the speed of the extruder thereby preventing stretching of the product as it is being extruded. The conveyor provides exact motion control of the sausage rope and the dwell time in the brine shower can be exactly regulated. Since the conveyor system is open it lends itself to easy cleaning and visual inspection. The conveyor consists of a frame which supports the conveyor system, the brine shower system, air knives and the infrared heater. The brine shower system is composed of a drip pan, a brine tank, a centrifugal pump and a plumbing/brine distribution network. The centrifugal pump conveys the brine from the tank through the brine distribution network.Type: GrantFiled: September 10, 1998Date of Patent: November 23, 1999Assignee: Townsend Engineering CompanyInventors: Jos Kobussen, Mart Kobussen, Jaap Kobussen
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Patent number: 5967503Abstract: A gate for rejecting from a gathering conveyor folded printed products which are found to be defective. The gate includes several mating pairs of ejector rolls positioned to form a nip above the gathering conveyor, and an air ejection system for lifting a defective product into the nip so that the ejector rolls engage the lifted product and convey it to a reject receptacle.Type: GrantFiled: October 3, 1997Date of Patent: October 19, 1999Inventor: John Robert Newsome
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Patent number: 5941365Abstract: A collator includes a first conveyor having a rotatable drum positioned at its discharge end. The rotatable drum is comprised of a plurality of disks. Two pairs of air nozzles are positioned between the rotating disks of the rotatable drum. A second receiving conveyor is positioned below the discharge end of the first conveyor. Bagged products move along the first conveyor and are discharged over the rotating drum of the first conveyor. As each product bag falls toward the second conveyor, an air blast assists in uprighting the bag. A sensor indicates that the product bag is properly positioned for uprighting by the air blast. A programmable logic controller ("PLC") which controls the operation of the collator in accordance with the size of the product bags.Type: GrantFiled: June 27, 1997Date of Patent: August 24, 1999Assignee: Dallas A.C. Horn & Co.Inventor: Mark A. Ritter
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Patent number: 5915523Abstract: A method and unit for ordering products, whereby the products, arranged with any timing, are timed as they are fed from a transfer station to a loading station through which gripping or loading elements travel at a given frequency and with a given timing; each product is fed at the transfer station into a respective supply pocket longer than the product and having a stop portion fed through the loading station with timing, and is moved inside the pocket by an air jet into a position contacting the stop portion.Type: GrantFiled: May 7, 1997Date of Patent: June 29, 1999Assignee: Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.AInventor: Mario Spatafora
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Patent number: 5853080Abstract: A conveyor apparatus is provided which includes a pair of conveyor belts constructed from a resilient material and arranged to securely grip and release the neck ring of bottles to be conveyed. Each one of the conveyor belts is formed with a groove having coacting opposed sides. The opposed sides part to open the groove to facilitate and expedite receiving the bottle neck ring in the grooves of the conveyor belts. The opposed sides of the groove then coact to close the groove and securely grip the neck ring therebetween to transport the bottle. At the discharge area of the conveyor line, the opposed sides once again flex away from the groove to facilitate and expedite the discharge of the bottle from the groove of the conveyor belts. Also provided is an adjustable block to support the conveyor belts, which block is constructed with at least one (1) port arranged to direct the flow of gas along the conveyor belt and into the conveying path.Type: GrantFiled: September 9, 1996Date of Patent: December 29, 1998Assignee: J&J Container Handling Systems, Inc.Inventors: John R. Patois, Jack D. Warren
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Patent number: 5843504Abstract: The sausage strand is extruded onto a belt and carried through a brine shower system for about 40 seconds. The brine is sprayed through nozzles onto the sausage while traveling on the belt. The sausage is turned several times during the shower to insure even brine distribution. The conveyor speed is controlled to match the speed of the extruder thereby preventing stretching of the product as it is being extruded. The conveyor provides exact motion control of the sausage rope and the dwell time in the brine shower can be exactly regulated. Since the conveyor system is open it lends itself to easy cleaning and visual inspection. The conveyor consists of a frame which supports the conveyor system, the brine shower system, air knives and the infrared heater. The brine shower system is composed of a drip pan, a brine tank, a centrifugal pump and a plumbing/brine distribution network. The centrifugal pump conveys the brine from the tank through the brine distribution network.Type: GrantFiled: October 15, 1996Date of Patent: December 1, 1998Assignee: Townsend Engineering CompanyInventors: Jos Kobussen, Mart Kobussen, Jaap Kobussen
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Patent number: 5826698Abstract: A spring untangling apparatus for separating tangled coil springs comprises a box having spring inlet and outlet apertures at opposed walls thereof. A spring inlet duct is led to the spring inlet aperture. A vibration device is provided for vibrating the spring inlet duct to cause the tangled coil springs in the inlet duct to move toward the spring inlet aperture. The box is configured so that the tangled coil springs are placed in order so that clusters of the tangled coil springs are led into the box one cluster after another. An air jet nozzle is arranged for forcing the tangled coil springs into the box through the spring inlet aperture with an aid of compressed air, and another air jet nozzle is arranged for blowing up the tangled coil springs in the box to violently hit the same against inner walls of the box thereby untangling the same.Type: GrantFiled: July 30, 1996Date of Patent: October 27, 1998Assignee: Jatco CorporationInventor: Masaaki Sawada
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Patent number: 5785169Abstract: The invention provides a conveyor assembly for the conveying of containers which are open at one end thereof, particularly for the conveying of bottles made of plastic material. The conveyor assembly comprises a main conveyor which is adapted to continuously convey a row of containers located within the conveyor assembly in a certain distance from each. The conveyor assembly comprises a first handing over set-up assembly located at the input side of the conveyor and a second handing over et-up assembly located at the output side of the conveyor.Type: GrantFiled: January 21, 1997Date of Patent: July 28, 1998Assignee: VT Zurich Marketing Pte. Ltd.Inventor: Walter C. Egger
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Patent number: 5762174Abstract: The invention provides both a vacuum combiner and vacuum conveyor for combining a plurality of lightweight containers arranged in a random order and width into a single row of containers, and moving the containers on a conveyor line to downstream workstations at high speed rates. The vacuum combiner includes one or more conveyor belt-type surfaces, while the vacuum conveyor has a single belt-type surface, all of which have openings defined therein. Both devices also have at least two guide rail assemblies, and a vacuum source that adds a "drag" or "weighing" force on the light-weight containers moved thereon. The conveyor belt-type surfaces of the combiner and the conveyor may or may not be moving at the same velocity. The guide rail assemblies are each comprised of a plurality of rods and rollers, wherein the rollers are aligned in a unique anti-jamming staggered or diamond pattern.Type: GrantFiled: February 21, 1997Date of Patent: June 9, 1998Assignee: AmbecInventors: Robert F. Risley, Paul E. Barkely, Gordon S. Lawless
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Patent number: 5706931Abstract: Products are transferred from a first conveyor to a second conveyor along a set feed path by a device including a pressurized pneumatic duct interposed substantially with no break in continuity between the outfeed end of the first conveyor and the infeed end of the second conveyor. The pneumatic duct is connected to a source of compressed air, which is admitted convergently with the feed direction and at a velocity and rate of flow such that the products are invested with movement by fluid power alone and caused thus to pass along the duct toward the infeed end of the second conveyor.Type: GrantFiled: February 21, 1996Date of Patent: January 13, 1998Assignee: G.D. S.P.A.Inventors: Andrea Gori, Fulvio Boldrini
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Patent number: 5638940Abstract: In a device for conveying parts delivered from a parts feeder by air ejection, a part detection sensor (22) is installed near an air nozzle (12) disposed in a send-out passage (5), and vibratory motion of the parts feeder is stopped while air is ejected from the air nozzle (12) in response to a part detection signal transmitted by the parts detection sensor (22), ensuring that an excessive number of parts are not accummulated for the conveying ability of the air ejection.Type: GrantFiled: January 19, 1996Date of Patent: June 17, 1997Inventors: Yoshitaka Aoyama, Shoji Aoyama
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Patent number: 5622248Abstract: An apparatus for engaging and feeding containers to a printing press, including a support frame having a plurality of shafts mounted thereon; a plurality of worm members mounted on the shafts and each having spiral grooves for engaging a bead of a container, the worm members being movable between a first position for engaging the bead of a container and a second position disengaged from the bead of the container. In addition, the container feeding apparatus includes a feeder tube mounted on the support frame for setting and controlling the location of the first position of the worm members and for supplying the containers to the worm members. There are also a plurality of worm block assemblies mounted within the support frame each including drive means for rotating one of the plurality of worm members while in the first position to simultaneously engage the bead of the container to move the container forward relative to the feeder tube to the end of the spiral grooves.Type: GrantFiled: August 22, 1995Date of Patent: April 22, 1997Assignee: F & L Machinery Design, Inc.Inventors: Fernando Villaverde, Sr., Fernando Villaverde, Jr.
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Patent number: 5609237Abstract: A tipping device includes a plurality of upper rod sections which curve to cause the tipping of the container from the vertical to the horizontal, and a single lower straight rod which does not bend or otherwise follow any curved path with respect to the tipping angle of the container. A plurality of spaced vertical plates are arranged along the length of the device to provide structural support to the rod sections. The vertical plates have an interior section that is cut out to conform to the shape of the cylindrical container passing therethrough. The vertical plates are mounted upon a deck that extends the length of the device. A container enters the device at the upstream end of the device by a conveyer. At the downstream end of the device is another conveyor for discharge of the containers. A plurality of blower jets are positioned along the length of the device which cause air to strike against the containers to provide a downstream force to move them through the tipping device to the downstream end.Type: GrantFiled: December 9, 1994Date of Patent: March 11, 1997Assignee: Simplimatic Engineering CompanyInventor: Ronald A. Lenhart
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Patent number: 5605217Abstract: The invention provides both a vacuum combiner and vacuum conveyor for combining a plurality of lightweight containers arranged in a random order and width into a single row of containers, and moving the containers on a conveyor line to downstream workstations at high speed rates. The vacuum combiner includes one or more conveyor belt-type surfaces, while the vacuum conveyor has a single belt-type surface, all of which have openings defined therein. Both devices also have at least two guide rail assemblies, and a vacuum source that adds a "drag" or "weighing" force on the light-weight containers moved thereon. The conveyor belt-type surfaces of the combiner and the conveyor may or may not be moving at the same velocity. The guide rail assemblies are each comprised of a plurality of rods and rollers, wherein the rollers are aligned in a unique anti-jamming staggered or diamond pattern.Type: GrantFiled: March 29, 1995Date of Patent: February 25, 1997Assignee: AmbecInventors: Robert F. Risley, Paul E. Barkely, Gordon S. Lawless
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Patent number: 5544736Abstract: Process and installation for the ultraclean continuous transportation of erial from a point P to a point P' within a bacteriologically controlled zone by a conveyor. The conveyor is continuously covered from upstream of point P with respect to the direction of travel of the conveyor, to downstream of point P', with a solid covering whose surface adapted to come into contact with the material is sterile. The material is deposited at point P on the covering, and the transported material is removed from contact with the solid covering at point P'. The path of the material is enclosed at least between points P and P', and a bacteria-free atmosphere is established in this enclosed path.Type: GrantFiled: May 24, 1995Date of Patent: August 13, 1996Assignees: UNIR (Ultra Propre Nutrition Industrie Recherche) Association Loi de 1901, Protial S.A.Inventors: Jean-Pierre Piriou, Jean-Jacques Hermant, Herve Roussel
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Patent number: 5524746Abstract: An apparatus for sorting particles of a bulk material moving on a transport ribbon (38) comprises an electro optical monitoring unit (101) above transport ribbon (38) for detecting the particles to be sorted out. Jet nozzles (45, 46) are controlled by a signal emitted by this electro optical monitoring unit (40), the jet nozzles being provided at the side opposite the bulk material of transport ribbon (38), which consists of an air permeable material. By means of the gas jet passing through transport ribbon (38), the particles to be sorted out are lifted off from the transport ribbon and are thrown into storage containers (47, 48).The bulk material is passed through a gap between rollers or grinding elements to provide flake-shaped particles which are then observed to provide first and second measurements which are subtracted from each other. A vibrating conveyor 87 with feeding channels 87.1 separate particles for disposition upon a ribbon 538 with the aid of a jet nozzle n.Type: GrantFiled: July 15, 1994Date of Patent: June 11, 1996Assignee: Buhler AGInventors: Robert Massen, Hugo Hegelbach, Jurg Zuber, Hans Tobler, Niklaus Schoenenberger, Helmut Zapf, Helmut Gemsjager
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Patent number: 5501061Abstract: A method is disclosed for clearing excess trailing beverage containers from the lanes defined between guide rails in a beverage container packaging machine. The method includes providing the guide rails with compressed air nozzles that are positioned and oriented to direct compressed air along the lanes defined between the guide rails in the desired direction of movement of beverage containers along the lanes. An apparatus that includes an improved guide rail configured to achieve the method of the invention is also provided.Type: GrantFiled: June 16, 1994Date of Patent: March 26, 1996Assignee: Riverwood International CorporationInventor: William M. Easter
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Patent number: 5473967Abstract: Potatoes are conveyed one at a time along a predetermined path ending at a cutter that cuts the potatoes into helical strips. A series of four rings surrounds the path. Each ring has a plurality of nozzles that produce jets of water intersecting at a point in the path. At the outlet of the series of four rings is an orienter through which the potatoes pass. The rings and the orienter align and guide the potatoes as they move along the path and through the cutter.Type: GrantFiled: March 23, 1993Date of Patent: December 12, 1995Assignee: McCain Foods LimitedInventors: Max Frey, Marc A. Frey, Peter C. Smith, Darrell B. Brooks
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Patent number: 5469955Abstract: A depositing apparatus for depositing a piece of laundry including an endless conveyer belt upon which the laundry is spread and stretched. The conveyer belt can supply the deposited laundry to an apparatus placed downstream of the conveyor belt. The conveyor belt comprises a number of air passage openings, and a suction which is positioned below the upper surface of the conveyor belt. The suction sucks in air through the upper surface of the conveyor belt in order to suck the piece of laundry against the conveyor belt. The suction comprises at least one chamber-like space having an open upper side and a discharge side. At least two facing sides of the chamber-like space define a venturi.Type: GrantFiled: April 4, 1994Date of Patent: November 28, 1995Assignee: AMKO International B.V.Inventor: Jacob Van Rumpt
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Patent number: 5407053Abstract: A hopper apparatus for rod members comprises a hopper for storing filter rods as the rod members, a pair of rod feeders for feeding the filter rods independently into the hopper, and a rotatable hopper drum for taking out the filter rods one by one from the hopper through a discharge port thereof.Type: GrantFiled: December 14, 1993Date of Patent: April 18, 1995Assignee: Japan Tobacco Inc.Inventors: Minoru Suzuki, Shuichiro Oku
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Patent number: 5351804Abstract: In a device for the transportation of objects, in particular of hollow bodies such as aerosol cans, through a washing, rinsing and/or drying zone and/or for the delivery of hollow bodies from one transport element to another, bars (18) are designed to be disposed in parallel on a roller (11), a belt (27) or the like. The mutually aligned side walls of the bars exhibit concave depressions (17), thereby forming a receiving fixture (20) for the hollow body (2).Type: GrantFiled: February 25, 1993Date of Patent: October 4, 1994Inventor: Karl Haberstroh
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Patent number: 5351805Abstract: An unloader for bulk materials is provided to transfer material such as cement from a barge or other bulk container. It includes a moveable and rotatable support member such as a crane or cantilevered arm that is adjacent the bulk container. A first conveyor or auger is connected to the support for pivotal movement and extends generally horizontally. A second conveyor or auger is connected to the distal end of the first conveyor for pivotal movement and is generally vertically oriented. A feeder unit is connected to the distal end of the second conveyor for universal and rotational movement. The feeder includes an uplift portion communicating with the second conveyor, the uplift portion advancing the bulk material at a rate slower than the second conveyor, and a collector portion communicating with the uplift portion. The collector portion includes converging auger assembly to advance the bulk material towards the uplift portion and to assist in transferring it into the uplift portion.Type: GrantFiled: September 30, 1993Date of Patent: October 4, 1994Assignee: Miller Formless Co. Inc.Inventors: David J. Miller, Allen R. Miller, Charles P. Miller
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Patent number: 5348136Abstract: The present invention discloses a singulation system for recyclable materials which has a vacuum chamber having a slot down the middle. The vacuum chamber is substantially hollow such that air being pulled through one side of the vacuum chamber is pulled through the slot. Air is pulled through the vacuum chamber using a vacuum. A belt is rolled around the vacuum chamber, and the belt has hole arrays. The vacuum pulling air through the slot pulls air through the hole arrays, thereby allowing the belt to grab hold of and pull containers up the belt. Various outlet hoses can be provided from the vacuum to blow containers off the belt which are not firmly attached at the hole arrays, or to blow air against the diverter which then blows air across the belt, or to blow air through the hole arrays on the underside of the vacuum chamber to clear out holes which may be clogged from time to time.Type: GrantFiled: June 24, 1993Date of Patent: September 20, 1994Assignee: Magnetic Separation Systems, Inc.Inventors: Garry R. Kenny, Hugh R. Rhys, Michael A. Skeen
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Patent number: 5339964Abstract: A passively vented rejected article chute (40) includes at least two vents (44, 45) extending downwardly into the chute to vent air in directions (50) safely away from sorting and conveying functions, thereby improving sorting effectiveness. Rejected articles (14) that include defects (24) are deflected by an air ejector module (30) into the vented chute and are directed downwardly past the vents to preventing the vents from being blocked. The vents, formed by panels (46, 48), are flared open at their outer ends (54, 56) to decrease the velocity of exhaust air as it passes upwardly through them. Reducing the exhaust air velocity allows small and/or light weight articles entrained in the exhaust air to fall back into the reject chute, thereby preventing spillage of the entrained articles.Type: GrantFiled: September 20, 1993Date of Patent: August 23, 1994Assignee: SIMCO/Ramic CorporationInventors: Calvin G. Gray, Frank B. Thomason
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Patent number: 5318165Abstract: A method and device for transferring products in an equally-spaced manner to a wrapping line, whereby transverse columns of products traveling parallel to their axis on a first conveyor are fed successively in a first direction perpendicular to the axis of the product. Wherein the products, still traveling in the first direction, are compacted and equally spaced, and then fed parallel to themselves along a curved path extending over an arc of 90.degree., and are loaded on to a second conveyor traveling in a second direction perpendicular to the first direction and extending parallel to the axis of the products.Type: GrantFiled: November 19, 1992Date of Patent: June 7, 1994Assignee: Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A.Inventors: Mario Spatafora, Giulio Strazzari
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Patent number: 5318166Abstract: Article hold up apparatus is provided for use with an elongate lane for transporting a plurality of articles received in a facewise nested condition from a first location at one end of the lane along the lane until a leading end of the articles reaches an opposite end of the lane, for retaining a leading one of the articles in a substantially coaxial facewise nested orientation with respect to the others of the articles for thereby retaining the articles being transported along the lane substantially in a facewise nested condition. The article hold up apparatus comprises air directing structure extending substantially the length of the elongate lane for directing air in a direction generally opposite a direction of travel of the articles along the lane.Type: GrantFiled: April 21, 1993Date of Patent: June 7, 1994Assignee: Fleetwood Systems, Inc.Inventors: Andrew E. Mojden, Richard P. Hoinacki
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Patent number: 5311979Abstract: The invention provides a transport apparatus, or combiner, for transporting light-weight containers at high speed rates. The combiner includes one or more conveyor belt-type surfaces that have openings thereupon, a guide rail assembly, and a vacuum source that adds a "drag" or "weighting" force on the light-weight containers. The conveyor belt-type surfaces may or may not be moving at the same velocity. The guide rail assembly is comprised of rods and rollers, wherein the rollers are aligned in a unique anti-jamming staggered or diamond pattern. The guide rail assembly can be positioned such that it is substantially upright, or the guide rail assembly can be positioned such that it is sloped over the conveyor surfaces. The rods within the guide rail assembly may be substantially vertical, or they may be pitched forward. One vacuum source may be used for the plurality of conveyor surfaces, or one vacuum source may be used for each individual conveyor.Type: GrantFiled: January 29, 1993Date of Patent: May 17, 1994Assignee: AmbecInventors: Robert F. Risley, Paul E. Barkley, Gordon S. Lawless
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Patent number: 5297667Abstract: A stabilizing system stabilizes articles carried on conveyors for automated bulk processing equipment. In a preferred embodiment, a flow of gas (e.g., air) is projected along a conveyor belt in a direction generally parallel to that in which articles are carried by the belt. The air flow has a velocity (i.e., speed and direction) substantially the same as that of the belt to reduce aerodynamic resistance that would otherwise bear against the articles. As a result, the articles may be transported on the conveyor belt at high speeds with substantially increased stability or throughput.Type: GrantFiled: November 12, 1992Date of Patent: March 29, 1994Assignee: Simco/Ramic CorporationInventors: Philip L. Hoffman, David A. Welbon, Richard J. Signorello
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Patent number: 5248045Abstract: An uncasing and sorting machine for refillable plastic bottles includes a first conveyor arrangement having an inlet section, an intermediate section, and an outlet section, the intermediate section being positioned within a water bath. Crates of sortable bottles are carried by the first conveyor through the described sections such that lightweight plastic bottles are allowed to float within the water bath. To assist in the upward lift of the lightweight bottles in the water bath, a secondary propulsion force of air or water is provided beneath the bottles. Those bottles which are lifted due to their combined buoyancy and the secondary propulsion force, are transported to a separate facility via a secondary conveyor of either mechanical or air type.Type: GrantFiled: December 12, 1991Date of Patent: September 28, 1993Assignee: The Coca-Cola CompanyInventor: Phllip E. Alvelda
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Patent number: 5228267Abstract: Frozen dessert cones made from a cooked batter capable of having lower and higher moisture contents, which respectively cause the cone to assume dimensionally contracted and expanded states, are provided with sanitary jackets while in their dimensionally contracted state. When the cooked batter forming the cone attains a higher moisture content, the cone will dimensionally expand against the walls of the sanitary jacket thereby exerting a restraining force against removal of the jacket from the cone. The sanitary jacket is applied to an interior handle region of a cone so that the sanitary jacket will nest with the exterior surface of a downstream cone handle when stacked therewithin. A chute is provided so as to align and direct the sanitary jacket with respect to the interior handle region of the cone. A stream of pressurized fluid (e.g., air) is then preferably directed against the sanitary jacket so as to propel the same into a seated relationship with the interior handle region.Type: GrantFiled: May 29, 1991Date of Patent: July 20, 1993Assignee: Sweetheart Cup Company Inc.Inventors: R. Carl Blankenship, Kenneth H. Kuykendall, Sr., Robert D. Heckner, Kenneth L. Schultz
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Patent number: 5191966Abstract: An unloader for bulk materials is provided to transfer material such as cement from a barge or other bulk container. It includes a moveable and rotatable support member such as a crane or cantilevered arm that is adjacent the bulk container. A first conveyor or auger is connected to the support for pivotal movement and extends generally horizontally. A second conveyor or auger is connected to the distal end of the first conveyor for pivotal movement and is generally vertically oriented. A feeder unit is connected to the distal end of the second conveyor for universal and rotational movement. The feeder includes an uplift portion communicating with the second conveyor, the uplift portion advancing the bulk material at a rate slower than the second conveyor, and a collector portion communicating with the uplift portion. The collector portion includes converging auger assembly to advance the bulk material towards the uplift portion and to assist in transferring it into the uplift portion.Type: GrantFiled: August 28, 1991Date of Patent: March 9, 1993Assignee: Miller Formless Co., Inc.Inventors: David J. Miller, Allen R. Miller, Charles P. Miller
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Patent number: 5183145Abstract: A continuous motion cylindrical can decorator is provided with mandrels that receive undecorated cans and a deco chain that carries decorated cans through a curing oven. The mandrels are mounted along the periphery of a continuously rotating carrier. Chain speed is much slower than linear mandrel speed and spacing between pins on the chain is much less than spacing between mandrels. Interposed between the chain and the mandrel carrier is a continuously rotating transfer carrier having a plurality of suction holding devices thereto. As the holding devices move through a transfer region they are in single file and receive cans that are blown from the mandrels. In the transfer region mandrel linear speed is substantially greater than linear speed of the holding devices, and spacing between the latter is much less than spacing between the mandrels.Type: GrantFiled: October 11, 1991Date of Patent: February 2, 1993Assignee: Sequa CorporationInventors: Robert Williams, Enn Sirvet, Richard A. Gabel
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Patent number: 5092696Abstract: A graphics printer including a secondary guiding system comprising a fan arrangement for generating an air flux and directing the flux to a part of a print medium that hangs freely from the graphics printer, so as to maintain the hanging part away from the graphics printer or any object supported by it, preferably, in the case of a pen plotter equipped with devices for creating a partial vacuum beneath the print medium in an active zone of the writing instrument, the air flux being at least partially produced by suction devices.Type: GrantFiled: December 21, 1990Date of Patent: March 3, 1992Assignee: Oce Graphics France S.A.Inventors: Jean Armiroli, Jean-Pierre Cointre
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Patent number: 5088959Abstract: For causing sitting poultry to stand up its abdomen is brought into contact with a liquid or is a gas stream blown against the abdomen. An apparatus for carrying out this method comprises a spraying unit for the liquid or a blowing nozzle for the gas stream.Type: GrantFiled: July 10, 1989Date of Patent: February 18, 1992Assignee: Meyn Machinefabriek B.V.Inventor: Wilhelmus J. C. Heemskerk
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Patent number: 5083654Abstract: A parts feeder for feeding a plurality of parts along an annular conveyance path and a linear conveyance path connected to the annular conveyance path comprises an adjustment device which is provided midway along the annular conveyance path and which adjusts the parts, and a fill detector which is provided midway along the linear conveyance path and which detects filling of the linear conveyance path with the parts and generates a fill signal in order to stop parts feed to the linear conveyance path when the linear conveyance path is filled with the parts. A compressed air feeder is located in the vicinity of the adjustment device. The compressed air feeder blows compressed air against at least the parts located at the adjustment device in order to remove the parts from the adjustment device while the parts feed to the linear conveyance path is being stopped.Type: GrantFiled: June 7, 1989Date of Patent: January 28, 1992Assignee: Fuji Photo Film Co., Ltd.Inventors: Saburo Nakajima, Keisuke Wakatsuki
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Patent number: RE35505Abstract: Article hold up apparatus is provided for use with an elongate lane for transporting a plurality of articles received in a facewise nested condition from a first location at one end of the lane along the lane until a leading end of the articles reaches an opposite end of the lane, for retaining a leading one of the articles in a substantially coaxial facewise nested orientation with respect to the others of the articles for thereby retaining the articles being transported along the lane substantially in a facewise nested condition. The article hold up apparatus comprises air directing structure extending substantially the length of the elongate lane for directing air in a direction generally opposite a direction of travel of the articles along the lane.Type: GrantFiled: August 3, 1995Date of Patent: May 13, 1997Assignee: Fleetwood Systems, Inc.Inventors: Andrew E. Mojden, Richard P. Hoinacki