System Includes A Load Supported By A Conveyor Portion Which Is Separable From The Conveyor Drive Patents (Class 198/465.1)
  • Publication number: 20040195077
    Abstract: An apparatus moves a plurality of transport media along a path of travel. The plurality of transport media define at least two groups of transport media, where each group of transport media has substantially identical transverse dimensions with respect to one another within one group of transport media, while having substantially different transverse dimensions with respect to another group of transport media. The apparatus includes a plurality of rollers rotatably mounted in fixed locations spaced along a path of travel. At least one motor is provided for driving at least one of the rollers in rotation. At least one transport media is supported on the rollers for movement along the path of travel in response to rotation of the roller by the motor. Each transport media has at least one elongate support member continuously engageable with at least two rollers simultaneously while the transport media moves along the path of travel.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 7, 2004
    Inventor: Velibor Kilibarda
  • Publication number: 20040195074
    Abstract: A placing apparatus having first and second rear end holding members is provided between a loading apparatus that loads items in an upright position and a conveyance apparatus downstream. These rear end holding members move making a box motion when seen from the side. As a result, while the first rear end holding member holds the rearmost end of a group of items, the second rear end holding member stands by to receive a new item. The invention provides a conveyance apparatus and a boxing apparatus comprising the same that have widespread applicabiilty. The conveyance apparatus and boxing apparatus while achieving high-speed processing, are able to convey items of varying thickness and grouped in varying numbers in a stable manner and maintained in a prescribed position.
    Type: Application
    Filed: April 27, 2004
    Publication date: October 7, 2004
    Applicant: ISHIDA, CO. LTD.
    Inventors: Seisaku Iwasa, Yoshinori Oishi
  • Patent number: 6769536
    Abstract: An adjustable over and under line feed system having a first end, a second end, a plurality of adjustable first support legs, a plurality of adjustable second support legs, and a plurality of adjustable support cross members connected substantially perpendicular to a corresponding one of the plurality of adjustable first support legs and a corresponding one of the plurality of adjustable second support legs, and a conveyor assembly positioned substantially perpendicular to the plurality of adjustable support cross members.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: August 3, 2004
    Inventor: David W. Lutz
  • Publication number: 20040134754
    Abstract: A system and method is described for transporting articles, in particular for transporting container holding baggage pieces. At least two endless conveyor belts are sequentially arranged to define an upstream conveyor belt and a downstream conveyor belt for transport of articles in a transport direction from the upstream conveyor belt to the downstream conveyor belt. The conveyor belts are driven by drive-motors, in particular asynchronous motors, with the rotation speed of each drive motor being regulated depending on the weight of the articles located on the conveyor belt associated with the particular drive motor. The drive motors can be controlled by adjusting the frequency and/or voltage of the supplied electric power.
    Type: Application
    Filed: December 9, 2003
    Publication date: July 15, 2004
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Dominik Grafer, Albrecht Hoene, Wolfgang Brixius
  • Patent number: 6761260
    Abstract: A system for transporting containers, which is especially suitable for use in a plant for the production of paints, varnishes and the like, includes a longitudinally extending bearing structure for containers. The structure in turn includes a first, fixed, portion defining one or more fixed bearing surfaces, and a second, movable, portion defining one or more movable bearing surfaces. Handling devices are coupled operatively to the movable portion in order, in use, to bring about coordinated movements of lifting/lowering and longitudinal advance/return of the movable portion relative to the fixed portion.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 13, 2004
    Assignee: Corob S.p.A.
    Inventors: Massimo Bettini, Roberto Avanzi
  • Patent number: 6758320
    Abstract: A positioning system utilizes a shot pin to fix the position of a grooved pallet at stations in a production line. The pallet travels along the production line under the influence of advancing feed pins. When the pallet arrives at a station, the head of the shot pin is positively urged toward the groove in the pallet until the head locks the pallet in the desired position. Simultaneously, the feed pin disengages from the pallet. When work is completed at the manufacturing station, the head of the shot pin moves away from and releases the pallet. Simultaneously, the feed pin engages the pallet. The feed pins and the shot pin operate in tandem, by moving in-phase along parallel lines in the same direction to accomplish their individual functions. The feed pins and the shot pin can operate relatively quickly without applying unnecessary torque to the conveyor or the pallet.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: July 6, 2004
    Assignee: Mid-West Automation Systems, Inc.
    Inventor: Robert G. Tegel
  • Patent number: 6736252
    Abstract: A work holder is provided for a through hole examination apparatus that reduces the generation of scrubbed-off metal powder caused by abrasion during the movements, and has a high operability. Also, it is an object to provide a work holder for a through hole examination apparatus that can readily adjust the holder to be parallel at low costs. A work holder 18 is provided for a through hole examination apparatus, which retains a workpiece having through holes provided therein and transfers the same between a work replacement operation region and a through hole examination region. A roller movement device 50 is mounted on the holder main body to enable a rolling movement thereof, and the roller movement device is made to be height-adjustable such that the parallel degree of the holder is adjustable.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: May 18, 2004
    Assignee: Seiko Epson Corporation
    Inventor: Toru Shirasaki
  • Patent number: 6732852
    Abstract: A rotatable frame mounted on a base with trunnions. The frame can support a workpiece on more than one surface and can have workpiece engaging devices such as clamps, locating pins or nesting fixtures on both sides. The engaging devices can be different on different sides of the frame. The frame can be rotated by an electric motor, a pneumatic motor or a hydraulic motor. The frame can be expandable to accommodate frames of different sizes. The workstation can have a plurality of trunnion mounted fixtures positioned next to each other and a robot moveable between the fixtures. The frames can be replaced with a lifting device moving along an overhead rail. The frame includes an aperture positioned along the rotational axis of the frame for communicating power from an external power source to workpiece engaging devices.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: May 11, 2004
    Assignee: Progressive Tool & Industries Co.
    Inventors: Velibor Kilabards, Michael R. Dugas, Alan S. Kaufman, Karl G. Johnson
  • Publication number: 20040079619
    Abstract: Disclosed is a manufacturing system comprising a plurality of cell conveyers being supplied with a variety of pallets and products through an input section thereof, on which the products are firstly assembled; a main conveyer whereto the firstly assembled products are conveyed from said cell conveyers in a state that the firstly assembled products are loaded on the pallet, on which the products are finally assembled; and a return conveyer for returning the pallets to the input section of the cell conveyers after assembly process of the product is completed on the main conveyer. The pallets are supplied into the input section of the cell conveyers and then returned to the input section of the cell conveyers through the main conveyer and the return conveyer. The variety of products are firstly assembled on the cell conveyers respectively and then conveyed to the main conveyer to be finally assembled. The variety of products are output through an output section of the main conveyer.
    Type: Application
    Filed: July 7, 2003
    Publication date: April 29, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-chul Go, Ki-bum Kim, Song-woo Cheon
  • Patent number: 6721627
    Abstract: A conveyance system which performs conveying action operating carrier vehicles, including a loop track, carrier vehicles which run on the track, a station where each carrier vehicle performs loading and unloading of a cargo, and a standby station for storing the carrier vehicles in a standby state. The number of the carrier vehicles to be used is determined from a conveyance command number, and can be automatically determined in correspondence with the load in the conveyance system. Accordingly, even if the load is not uniform but significantly varied, the conveying action can be conducted readily and efficiently.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: April 13, 2004
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Ryoden Semiconductor System Engineering Corporation
    Inventors: Syoji Udou, Hirofumi Ohtsuka
  • Publication number: 20040045792
    Abstract: According to the invention, a device (2), which comprises a multitude of assembly carriages (4) and a drive device (12) and which serves to convey these assembly carriages (4), is provided in a process chain used in a production process. Each assembly carriage (4) comprises a drawbar (10) via which the assembly carriages (4) are joined to one another. The assembly carriages (4) are guided on a guide rail (6). At one sole location of the process chain, a drive device (12), alone, drives one of the assembly carriages (4) that are joined to one another by the drawbars (10).
    Type: Application
    Filed: July 10, 2003
    Publication date: March 11, 2004
    Inventor: Ralf Schurmann
  • Patent number: 6698574
    Abstract: In a production line small parts or conductor ends are transported by workpiece carriers from work station to work station in a production direction. First and second groups of work stations. First and second transfer devices move the workpiece carriers from work station to work station in the groups. An interchange device is connected between the two transfer devices, the first transfer device handing over the workpiece carriers to the interchange device and the interchange device feeding the workpiece carriers to the second transfer device. The interchange device serves as an adapter for different workpiece carrier spacings (pitch dimensions) of the first and second groups. The workpiece carriers are maintained in positive positions upon the transfer devices and the interchange device, each of which is independently driven to allow synchronism to be accomplished when a carrier is transferred to or from the interchange device.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: March 2, 2004
    Assignee: Komax Holding AG
    Inventors: Franz Frommenwiler, Bruno Fischer, Markus Klingler
  • Patent number: 6698583
    Abstract: A urine cup carry-in apparatus according to the present invention includes a casing set close to a urine cup carrying line, a carry-in mechanism set inside the casing and including a urine cup holder which holds a urine cup, the urine cup holder being movably provided such that the urine cup is allowed to be automatically carried into the urine cup carrying line, and an information message display device and a voice guide device arranged adjacent to each other to present an operation command to an operator, the command including instruction for at least setting a urine cup containing urine into the urine cup holder, and means for starting a carry-in operation of the urine cup holder which holds the urine cup.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: March 2, 2004
    Inventor: Teruaki Itoh
  • Publication number: 20040031663
    Abstract: A conveying device (10) for transporting transported goods includes at least one profile rail (12), at least one transported goods support (14) that is supported by the at least one profile rail and is moveable along the profile rail, and a drivable conveyor means (16) extending along at least one profile rail (12), whereby the at least one transported goods support (14) has at least one engagement unit (20), which is in locked-in engagement with the conveyor means (16) or can be brought into locked-in engagement with the conveyor means. The engagement unit (20) has an engagement element (24) revolving about a bearing unit (22), and in addition, a coupling assembly that effects the revolving movement of the engagement element (24) is provided.
    Type: Application
    Filed: June 30, 2003
    Publication date: February 19, 2004
    Inventors: Peter Ludwig, Uwe Lindemann
  • Patent number: 6688840
    Abstract: A transport apparatus for transporting a carrier with a plurality of works placed thereon includes a loader for loading the carrier into a processing unit for performing a predetermined process for the works and a transporter for receiving the carrier loaded by the loader and intermittently transporting the carrier such that the plurality of works are sequentially positioned at a process position of the processing unit one by one. In addition, an unloading mechanism receives the carrier from the transporter after all of the plurality of works are subjected to the predetermined process at the process position, and unloads the carrier outside the processing unit, wherein the work is processed in the state it is placed on the carrier.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: February 10, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shuichi Hirasawa
  • Publication number: 20040016623
    Abstract: An automatic tray handling system for use with an article or mail sortation system, such as a flats mail sortation system, is operable to automatically remove filled or partially filled trays from individual sorter units and to replenish the sorter units with empty trays. The empty trays and/or filled trays are moved along at least one conveying surface adjacent to the sorter units. The automatic tray handling system includes a plurality of tray moving devices, which are operable to move the empty trays from the conveying surface to the sorter units, whereby the trays are at least partially filled by the sorter units. The tray moving devices are then further operable to move the at least partially filled trays from the sorter units to a conveying surface, whereby the filled trays may be conveyed to downstream operations, such as an automatic labeling station. Preferably, the empty trays are movable in a continuous loop about the mail sortation system.
    Type: Application
    Filed: May 13, 2003
    Publication date: January 29, 2004
    Applicant: Rapistan Systems Advertising Corp., a corporation of the State of Delaware
    Inventors: Douglas E. Olson, Gary P. Burns, Ricardo N. Schiesser
  • Patent number: 6681917
    Abstract: The invention relates to a method for operating a device and to a device for conveying loose objects from a supply station to a delivery station, wherein a conveyor is used by means of which trays containing objects can be moved. The conveyor includes at least one carrier for receiving said trays, which carrier can be moved in an intended direction of movement with the aid of driving means and which can be selectively pivoted about a pivot axis at at least one desired location. The object is either removed from the tray by pivoting the carrier about the respective pivot axis, whereby the object slides off the tray in a first direction, or the tray and the object are jointly removed from the carrier by moving the tray and the object in a second direction transversely to said first direction.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: January 27, 2004
    Assignee: Vanderlande Industries Nederland B.V.
    Inventor: Jacobus Marie Van Den Goor
  • Patent number: 6679370
    Abstract: The conveying apparatus comprises a conveying path, a return path, an endless circulating driver and pallet supporting and driving means. The conveying path includes a horizontal inlet path, a horizontal outlet path, and an inclined path connected to at least one of the inner ends of the inlet and outlet path. The circulating driver circulates between the conveying path and return path. The supporting and driving mechanism are mounted at intervals on the circulating driver. The pallet supporting and driving mechanism include a front pallet support for supporting a front portion of the pallet, a rear pallet support for supporting a rear portion of the pallet, and a driving engager for automatically engaging with the pallet near the front pallet support.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: January 20, 2004
    Assignee: Daifuku Co., Ltd.
    Inventor: Masao Kasagi
  • Patent number: 6669004
    Abstract: The invention relates to a transportation system (10) for transporting objects (WSx), in particular workpieces, including a plurality of parallel or substantially parallel transportation paths (12, 14, 16) and a device (18) for shifting the objects (WSx) between at least two adjacent transportation paths (12, 14, 16). In order to reduce both the space required for the transportation path and the time consumption for displacing the workpieces between the transportation paths, it is proposed that the transportation paths (12, 14, 16) are disposed one above the other in different planes, and that the workpieces (WSx) on being shifted are moved on a path (30) that defines a plane extending perpendicular or substantially perpendicular to the transportation paths (12, 14, 16).
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: December 30, 2003
    Assignee: Schneider Automation GmbH
    Inventors: Ronald Schoop, Siegfried Ralf Neubert, Eckart I. Tietze
  • Publication number: 20030234159
    Abstract: Device for moving products from a loading station to an unloading station. Carriers on which containers for the products are arranged move along a guide in the direction of transport. The drive is implemented with the aid of a toothed belt and each carrier is provided with a locking pawl that is hingeably fixed thereto and that can come into engagement with the toothed belt. The locking pawl is furthermore provided with a tab on which an operating element, such as a cylinder, firmly fixed to the transport device is able to engage. A second set of teeth constructed as a toothed belt is present and this is arranged in a stationary position. The carrier is provided with a wheel running in this toothed belt. This wheel is provided with a non-return clutch.
    Type: Application
    Filed: June 9, 2003
    Publication date: December 25, 2003
    Inventor: Rene Michael Hoveling
  • Publication number: 20030226739
    Abstract: A conveying apparatus is disclosed. The conveying apparatus includes a conveyor with a number of levels and a number of pallets located on the conveyor. An elevator is provided at each end of the conveyor to move between the levels. Each elevator includes a number of transfer means for moving a predetermined number of pallets from at least two levels to at least two other levels. The transfer means cooperatively advance the pallets from a starting position to an end position and return the pallets to the start position along the conveyor. A method of moving objects on a multi-level conveyor is also disclosed. The method includes the steps of: (a) repeatedly moving a predetermined number of objects from at least two levels to at least two other levels, where each object moves from a starting position to an end position; and (b) returning each object from the end position to the starting position along the conveyor.
    Type: Application
    Filed: June 10, 2002
    Publication date: December 11, 2003
    Inventor: Serguei Goussev
  • Patent number: 6651799
    Abstract: A modular chassis for use in a manufacturing process line wherein manufacturing process steps are performed by manufacturing devices on workpieces carried by pallets. The chassis top plate is machined attaching one or more different types of manufacturing devices to the chassis, such as a robot or automatic parts feeder. A non-synchronous incoming pallet conveyor is aligned horizontally to receive a set of incoming pallets. A pallet transfer and index module is attached and aligned to accept the set of incoming pallets from the incoming pallet conveyor. The transfer and index module includes an indexing mechanism to accurately position each of the retrieved incoming pallets in one of a plurality of workstations so that at the end of the transfer cycle the process steps can be performed on each of the workpieces.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: November 25, 2003
    Assignee: Wright Industries Incorporated
    Inventors: Robert R. Rice, Lawrence David Weber, Douglas M. Alward
  • Patent number: 6648126
    Abstract: A transport system includes at least one product carrier which is adapted to be moved along a slide way by way of a linear motor drive unit comprising a primary part and a secondary part. In order to improve the transport system in such a way that basically any number of product carriers can be moved along the slide way independently of one another and can be used in a versatile manner for transporting a great variety of products or workpieces, the product carrier is provided with a substantially flat base plate for transporting objects, the base plate having associated therewith the primary part, and the slide way having associated therewith the secondary part.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: November 18, 2003
    Assignee: Cooper Power Tools GmbH
    Inventors: Otto Mayer, Klaus Wohlfarth
  • Patent number: 6644458
    Abstract: A conveyor system for sorting articles to a plurality of receiving means is disclosed, in which cross-over means are arranged for shifting articles from a first conveyor, along which at least two induction stations and at least two discharge stations are arranged alternately, and to a second conveyor so as to short-cut the conveying path of articles that have been loaded onto the first conveyor at a first induction station and having the second discharge station as destination. Thereby, the conveying capacity of the first conveyor occupied by said articles is released as the articles do not pass the intermediate induction stations at which articles may be loaded onto the de occupied parts of the first conveyor and the sorting capacity of the conveyor system is increased. In particular, the system comprises two parallel conveyors and cross-over means for shifting articles between the two conveyors arranged so that the two conveyors function as short-cuts for each other.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: November 11, 2003
    Assignee: Crisplant A/S
    Inventor: Uffe Edslev-Christensen
  • Patent number: 6644210
    Abstract: An inclined conveyor for transporting shopping carts between an upper floor and a lower floor. The inclined conveyor includes a continuous conveyor assembly having a conveyor belt including a plurality of spaced drive lugs that engage a shopping cart. The moving conveyor belt transports the shopping cart between the upper and lower floors. The inclined conveyor includes a jam detector that interrupts operation of the conveyor upon detection of a jam along the conveyor. The inclined conveyor further includes a front wheel alignment and turning system for rotating at least one of the front wheels 180 degrees to place both front wheels in a common aligned position so as to prevent unnecessary operation of the jam detector along the conveyor belt. The inclined conveyor further includes a cart travel correction device for maintaining proper engagement between a portion of the cart and one of the drive lugs on the conveyor belt.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: November 11, 2003
    Assignee: Pflow Industries, Inc.
    Inventors: Robert H. Pfleger, Michael H. Sohn, Craig S. Schmidt
  • Publication number: 20030201147
    Abstract: The present invention is directed to a carrier and conveyor system that permits the carrier to be driven by at least two different types of conveyors or drive assemblies, including a power and free conveyor. The system includes a plurality of carriers, first and second areas, a power and free conveyor assembly, and a friction drive assembly. The power and free conveyor drivably engages the first and second carriers when the carriers are in the first area and is out of driving engagement with the carriers in the second area. The friction drive assembly is engageable with each carrier when the carriers are in the second area and out of driving engagement with each carrier when the carriers are in the first area.
    Type: Application
    Filed: April 23, 2003
    Publication date: October 30, 2003
    Inventors: Melvin A. Edwards, Christopher L. Audia, Kelsey R. Schell, David M. Stewart
  • Patent number: 6637342
    Abstract: The present invention is directed to a conveyor assembly and carrier for use with a conveyor wherein the carrier includes a frame having a longitudinal axis, a first pair of load wheels rotatably coupled to the frame, and a first pair of stabilizer wheels positioned laterally outward of the first pair of load wheels and rotatably coupled to the frame. The conveyor includes the carrier, a drive, and a stabilizer track having first and second channels spaced from one another. The first pair of stabilizer wheels are disposable for movement within the channels.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: October 28, 2003
    Assignee: Jervis B. Webb Company
    Inventors: Keith Jennings, Robert Goryca, Gary Ramse, Ricky L. Brown, David K. Meissner
  • Patent number: 6619466
    Abstract: A processing station in motor vehicle assembly lines has two receiving frames (20), for a motor vehicle part (33), which are mounted on associated columns (2, 3) at mutually spaced locations in a synchronously height-adjustable manner and are synchronously revolvable about mutually aligned horizontal axes of rotation. Each receiving frame (20) is mounted on two said columns (2, 3) arranged on both sides of the axis of rotation and that the mutual distance between the columns (2, 3) is greater than the width of the motor vehicle part (33) or of a transport element (29) for the motor vehicle part (33).
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: September 16, 2003
    Assignee: Thyssenkrupp Technologies AG
    Inventors: Kurt Jäck, Helmut Leuter, Berthold Riegger, Anton Brauchle
  • Patent number: 6619902
    Abstract: A storage and retrieval system includes at least two pairs of two confrontingly opposed, columnar arrays. Each of the pairs of columnar arrays defines a plurality of vertically spaced tray-receiving recesses, and an access region between the columns, in which an indexing/insertion/extraction mechanism is positioned for pulling bins or trays housed in the recesses. The mechanism has a platform vertically displaceable in the access regions between the pairs of arrays; a shuttle table rollably mounted upon the platform for horizontal displacement thereupon between the pairs of arrays; and an extractor assembly supported by the shuttle table for causing horizontal insertion/extraction of bins onto the shuttle table.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: September 16, 2003
    Assignee: Stein & Associates, P.C.
    Inventors: John Castaldi, Boris Lyubchik
  • Patent number: 6607069
    Abstract: The invention relates to a mechanism for returning processed work pieces (7) from the output side to the loading side of a processing unit, which mechanism has a transfer mechanism (1) to transfer the work pieces (7) at the output side of the processing unit, a return mechanism (2) for transporting work pieces (7) delivered by the transfer mechanism (1) back to the loading side of the processing unit or to a further processing unit, and a lifting mechanism to lift the work pieces (7) to a return position located above the output position, whereby the lifting mechanism is located between the transfer mechanism (1) and the return mechanism (2) and has a lifting platform (3), with the lifting mechanism having a crank drive (4), by means of which the lifting platform (3) can be raised and lowered.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: August 19, 2003
    Assignee: Ligmatech Automationssysteme GmbH
    Inventors: Bodo Tönnigs, Dietmar Kaden
  • Patent number: 6601689
    Abstract: Disclosed is a manufacturing system comprising a plurality of cell conveyers being supplied with a variety of pallets and products through an input section thereof, on which the products are firstly assembled; a main conveyer whereto the firstly assembled products are conveyed from said cell conveyers in a state that the firstly assembled products are loaded on the pallet, on which the products are finally assembled; and a return conveyer for returning the pallets to the input section of the cell conveyers after assembly process of the product is completed on the main conveyer. The pallets are supplied into the input section of the cell conveyers and then returned to the input section of the cell conveyers through the main conveyer and the return conveyer. The variety of products are firstly assembled on the cell conveyers respectively and then conveyed to the main conveyer to be finally assembled. The variety of products are output through an output section of the main conveyer.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: August 5, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-chul Go, Ki-bum Kim, Song-woo Cheon
  • Publication number: 20030136641
    Abstract: A placing apparatus having first and second rear end holding members is provided between a loading apparatus that loads items in an upright position and a conveyance apparatus downstream. These rear end holding members move making a box motion when seen from the side. As a result, while the first rear end holding member holds the rearmost end of a group of items, the second rear end holding member stands by to receive a new item. The invention provides a conveyance apparatus and a boxing apparatus comprising the same that have widespread applicability. The conveyance apparatus and boxing apparatus, while achieving high-speed processing, are able to convey items of varying thickness and grouped in varying numbers in a stable manner and maintained in a prescribed position.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 24, 2003
    Applicant: ISHIDA, Co. Ltd.
    Inventors: Seisaku Iwasa, Yoshinori Oishi
  • Patent number: 6595347
    Abstract: An installation comprises part-carrying pallets (10) of general rectangular shape which are displaced in elementary modules (46) under the frictional action of at least one drive run (50), displacement of the pallets being effected by way of rollers (32) provided on the pallet and rolling on the respective bottoms of the modules. The pallet (10) comprises a body (12) below which are mounted idler wheels (26) disposed horizontally to provide for guiding and/or driving of the pallet, each module (46) comprises at least one guide rail (62) defining a circulation path of selected shape and made of an elastically deformable material, in such a way that during the displacement of the pallet on a module the guide rail (62) exercises an elastic return force against at least one idler wheel (26) of the pallet in such a way as to urge at least one drive portion (18) of the pallet into elastic contact against the drive run of the module.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: July 22, 2003
    Assignee: Prodel Holding
    Inventor: Jacques Prodel
  • Patent number: 6588577
    Abstract: In order to prevent deformations, cracks and breakages of thin-walled ceramic honeycomb shaped bodies upon conveying them, a system for conveying such ceramic shaped bodies and cradles used for the system are provided.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: July 8, 2003
    Assignee: NGK Insulators, Ltd.
    Inventors: Takashi Miyakawa, Yuji Ueda, Satoshi Sugiyama
  • Patent number: 6561360
    Abstract: An automatic tray-handling system for use with a mail sorter (26) having a plurality of tray supporters, comprises a transporter (50) having a conveying surface (56) and an insertion/extraction assembly (58); and respective feed (44a, 44b) and discharge conveyors (46a, 46b) adapted to feed empty trays (38) to the transporter conveying surface (56) and receiving at least partially full trays (38) from the transporter conveying surface. The insertion/extraction assembly (58) is adapted to insert empty trays (38) to tray support areas and remove at least partially full trays (38) from tray support areas. The conveying surface operational is adapted to receive empty trays (38) from the feed conveyor (44a, 44b) and at least partially full trays (38) from the insertion/extraction assembly (58). Moreover from the conveying surface empty trays are dischargeable to the insertion/extraction assembly (58) and to the discharge conveyor (46a, 46b).
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: May 13, 2003
    Assignee: Rapistan Systems Advertising Corp.
    Inventors: W Scott Kalm, Douglas E Olson, Gerald A Brouwer, Ricardo N Schiesser, David H Cotter
  • Patent number: 6561339
    Abstract: An automatic tray handling system for use with an article or mail sortation system, such as a flats mail sortation system, is operable to automatically remove filled or partially filled trays from individual sorter units and to replenish the sorter units with empty trays. The empty trays and/or filled trays are moved along at least one conveying surface adjacent to the sorter units. The automatic tray handling system includes a plurality of tray moving devices, which are operable to move the empty trays from the conveying surface to the sorter units, whereby the trays are at least partially filled by the sorter units. The tray moving devices are then further operable to move the at least partially filled trays from the sorter units to a conveying surface, whereby the filled trays may be conveyed to downstream operations, such as an automatic labeling station. Preferably, the empty trays are movable in a continuous loop about the mail sortation system.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: May 13, 2003
    Assignee: Rapistan Systems Advertising Corp.
    Inventors: Douglas E. Olson, Gary P. Burns, Ricardo N. Schiesser
  • Patent number: 6561338
    Abstract: A carriage conveying apparatus is provided to efficiently circulate push carriages (110) even in a limited space. The apparatus includes forward and return paths (PH1, PH2) for push carriages (110). The return path (PH2) is provided immediately below the forward path (PH1). The push carriages (110) are made transferable from one to the other of the paths (PH1, PH2) by a pair of elevated conveyors (120, 140). In addition, the return path (PH2) is inclined so that the push carriages (110) return from an upstream side of the return path (PH2) to a downstream side thereof by the action of gravity.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: May 13, 2003
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Akira Ito, Hajime Kato, Kiyokazu Kurihara
  • Patent number: 6557694
    Abstract: A conveyor system (10) for transporting a vehicle skid (14). The system includes a frame structure (24) extending along a longitudinal axis (26) and a plurality of support rollers (30) carried by the frame section. The support rollers are journaled for rotation about axes (32) transverse to the longitudinal axis and have a peripheral support surface (34) for supporting the vehicle skid. The system further includes drive means (36, 38, 42) for displacing the vehicle skid (14) along the frame structure (24) . To permit rapid acceleration and braking of the vehicle skid, the drive means includes at least one continuous drive belt (36) having a toothed inner surface for engagement with a drive gear (38) and a toothed outer surface for engagement with a projection (40) on the vehicle skid.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: May 6, 2003
    Assignee: Volvo Personvagnar AB
    Inventor: Jan Hansen
  • Patent number: 6554126
    Abstract: In a conveying system with rail-like guide means (2) and conveying means (1) movable along the guide means (2) independently of one another, a displaceable rail element (5.1-5.4) is provided for a changeover from serial to parallel conveyance. The displaceable rail element (5.1-5.4) connects in a first position with an essentially stationary rail element (3). In this first position it is filled with conveying means (1) being supplied in series along the stationary rail element (3). The conveying means (1) are then blocked on the displaceable rail element (5.1-5.4) and the displaceable rail element (5.1-5.4) is displaced in essence transverse to its length, thereby conveying the conveying means in parallel. For a changeover from parallel to serial conveyance, the displaceable rail element (5.1-5.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: April 29, 2003
    Assignee: IPT Weinfelden AG
    Inventor: Beat Muller
  • Patent number: 6540064
    Abstract: The invention includes a method and apparatus for transporting goods, such as luggage at airports, wherein the goods are placed into containers which are moved along conveyor tracks by a driving device. The containers are either moved together with the frames over a conveyor track or without the frames over a conveyor track, whereby the conveyor track driving device can directly engage and drive the container when the frame is not present.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 1, 2003
    Assignee: Vanderlande Industries Nederland B.V.
    Inventors: Harmannus Josephus Arnoldus Bodewes, Petrus Theodorus Cornelus Vervoort, Jakobus Marie van den Goor
  • Publication number: 20030057058
    Abstract: A conveyance apparatus of the present invention holds and conveys a group of items, and includes conveyors and driving devices. The conveyors include first and second conveyance belts, items-group holders, and detaching/attaching devices. The first and second conveyance belts operate around a circulating path. The detaching/attaching devices support the items-group holders, which include a plurality of partition members that partitions and holds the group of items. The plurality of partition members is connected to one another. The detaching/attaching devices render the items-group holders detachable from and attachable to the first and second conveyor belts. In this manner, replacement of the plurality of partition members can be performed easily and quickly.
    Type: Application
    Filed: September 17, 2002
    Publication date: March 27, 2003
    Applicant: ISHIDA CO., LTD.
    Inventor: Seisaku Iwasa
  • Patent number: 6533101
    Abstract: A system for transporting articles. The transport system includes a conveyor system which includes a transport carrier for carrying one or more articles between workstations and a drive rail and a support rail for supporting the transport carrier. The drive rail includes a drive system for propelling the transport carrier between workstations. At least one shoe carried by the transport carrier rides on the support rail for movably supporting the transport carrier on the support rail. The transport system may also includes a protective container including a housing having an interior compartment for supporting one or more articles. The bottom surface of the housing is configured to engage the drive system such that actuation of the drive system propels the housing along the drive and support rails. At least one shoe carried by the housing is configured to ride on the support rail of the conveyor system to movably support the housing on the support rail.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: March 18, 2003
    Assignee: Asyst Technologies, Inc.
    Inventors: Anthony C. Bonora, Richard H. Gould
  • Publication number: 20030042113
    Abstract: The present invention provides a conveying apparatus for conveying in a predetermined direction loads supported on pallets in a drying furnace or the like.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 6, 2003
    Applicant: Daifuku Co., Ltd.
    Inventor: Masao Kasagi
  • Patent number: 6523673
    Abstract: An apparatus and method for changing pallet cars on-the-fly in a traveling grate machine which includes spaced-apart drive sprockets positioned at one end of intermediate curved end portions for engaging and driving the supporting rollers of the pallet cars and for causing movement of the pallet cars along the top and bottom strands of the machine. The apparatus for changing pallet cars includes first hinged sections of outer guide rails located at the drive sprockets adjacent to the bottom strand of guide rails. The first sections of hinged guide rails are moved from a locked position to an open position whereby in the open position a selected pallet car requiring replacement is removed from the drive sprocket means and outer guide rails as the drive sprocket continues to turn. Second hinged sections of outer guide rails arc provided at the top of the drive sprocket adjacent to the upper strand of guide rails.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: February 25, 2003
    Assignee: Svedala Industries, Inc.
    Inventor: Edward A. Fenton, Jr.
  • Patent number: 6523676
    Abstract: A continuous treatment apparatus is provided that resists thermal shock and treatment gases and correctly transfers treated objects. An urging mechanism 9 that urges a treated object w is adapted to transfer a treated object w by reciprocating rack member 91 using a pinion 92 in separating compartments 6 between treatment chambers 1, 2, 3, and 4. This arrangement eliminates the need to install rack members 91 and pinion 92 in a severe atomsphere.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: February 25, 2003
    Assignee: Shimadzu Mectem, Inc.
    Inventors: Eiji Nakatsukasa, Kanji Mikami, Katsutoshi Kamoto
  • Patent number: 6499274
    Abstract: The present invention relates to a method, apparatus, and system for loading, vacuumizing, and sealing bagged articles. The invention includes placing a bagged article onto a subplaten, and advancing the loaded subplaten through a synchronizing assembly which allows synchronized placement of the loaded subplaten onto the platen of a vacuum/seal apparatus. The invention provides improved automation of the entire loading/vacuumizing/sealing process for a wide variety of bagged articles, especially food articles such as meat, poultry, cheese, and the like.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: December 31, 2002
    Assignee: Cryovac, Inc.
    Inventors: Gregory E. McDonald, Jeffrey L. Walker, Glenn W. Killinger, Andrew W. Moehlenbrock
  • Patent number: 6494307
    Abstract: A track and carriage system is provided for moving a work piece along a flexible track (10). The system includes a track (10) having at least one track segment (12), the track segment (12) including a rack assembly (16) formed by a plurality of spaced rack members (18) mounted on the track segment (12). A carriage assembly (40) is configured to move along the track (10). The carriage assembly (40) includes a first carriage (42) and a second carriage (44) which may be removably mounted on the track (10). A link assembly (48) extends between the two carriages (42, 44) to connect the two carriages as they Cove along the track (10).
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: December 17, 2002
    Assignee: Weld Tooling Corporation
    Inventors: Daniel J. Kozak, Anil N. Rodrigues
  • Patent number: 6494308
    Abstract: A system for transporting articles. The transport system includes a conveyor system which includes a transport device for carrying articles between workstations and a drive rail and a support rail for supporting the transport device. The drive rail includes a drive system for propelling the transport device between workstations. At least one shoe carried by the transport device rides on the support rail for movably supporting the transport device on the support rail. The transport system also includes a protective container including a housing having an interior compartment for supporting a plurality of articles. The bottom surface of the housing is configured to engage the drive system such that actuation of the drive system propels the housing along the drive and support rails. At least one shoe carried by the housing is configured to ride on the support rail of the conveyor system to movably support the housing on the support rail.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: December 17, 2002
    Assignee: Asyst Technologies, Inc.
    Inventors: Anthony C. Bonora, Richard H. Gould
  • Patent number: 6490979
    Abstract: An inclined conveyor for transporting shopping carts between an upper floor and a lower floor. The inclined conveyor includes a continuous conveyor assembly having a conveyor belt including a plurality of spaced drive lugs that engage a shopping cart. The moving conveyor belt transports the shopping cart between the upper and lower floors. The inclined conveyor includes a jam detector that interrupts operation of the conveyor upon detection of a jam along the conveyor. The inclined conveyor further includes sensors that prevent operation of the conveyor assembly if a person is present at either the unloading end or loading end of the conveyor assembly. At least one cart arrester is positioned along the length of the inclined conveyor to prevent uncontrolled descent of a shopping cart along the length of the inclined conveyor.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: December 10, 2002
    Assignee: Pflow Industries, Inc.
    Inventors: Robert H. Pfleger, Michael H. Sohn, Craig S. Schmidt
  • Publication number: 20020162728
    Abstract: This invention aims at providing a transport apparatus that can cope with a change in the pitch or number of works to be placed on a carrier without altering the transport apparatus. To achieve this object, a transport apparatus for transporting a carrier with a plurality of works placed thereon includes a loading unit for loading the carrier into a processing unit for performing a predetermined process for the works (N), a transport unit for receiving the carrier loaded by the loading unit and intermittently transporting the carrier such that the plurality of works are sequentially positioned at a process position of the processing unit one by one, and an unloading unit for receiving the carrier from the transport unit after all of the plurality of works are subjected to the predetermined process at the process position, and unloading the carrier outside the processing unit.
    Type: Application
    Filed: April 29, 2002
    Publication date: November 7, 2002
    Applicant: Canon Kabushiki Kaisha
    Inventor: Shuichi Hirasawa