Includes Pusher Article Separator Patents (Class 414/797.9)
  • Patent number: 11465862
    Abstract: An autoloading shingle feeder that singulates an associated stack of media into associated individual articles. The autoloading shingle feeder includes a housing including a base, at least one loading belt with a loading surface that defines a horizontally extending loading plane. The autoloading shingle feeder also includes at least one feeding belt that is distinct from the at least one loading belt and includes a feeding surface that defines a feeding plane. The autoloading shingle feeder also includes a carriage assembly that limits vertical movement of the associated individual article when the associated individual article moves from the at least one loading belt to the at least one feeding belt. The carriage assembly includes at least one separator plate including a pressure portion that linearly extends in the loading direction for direct sliding contact with the associated individual article.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: October 11, 2022
    Assignee: Walco Systems, LLC
    Inventor: Jason S. Wallace
  • Patent number: 8425176
    Abstract: The rack has an inclined bottom, a slightly angled upstanding back wall, a right endwall and a short front wall defining a media cassette receiving area. Upon activation by a manually operated handle a withdrawal mechanism disposed behind the back wall, containing a carriage having a finger selectively protruding therethrough urges the rearmost media cassette in the rack along the back wall until it may be grasped by an operator. Subsequent cassettes settle backward against the back wall upon withdrawal of the rearmost media cassette. Cassettes may be added to the rack forward of any media cassettes currently therein. In this way a FIFO queue is maintained regardless of the number or mix of media cassettes stored in the rack.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 23, 2013
    Inventor: Alex Forcina
  • Patent number: 8337138
    Abstract: A thermoformed article stack segmenting apparatus is provided. The apparatus includes a frame, a stacked article guide channel, a forward engaging drive finger, a reciprocating actuator and a rearward engaging holding finger. The stacked article guide channel is carried by the frame and configured to receive and guide a stack of inter-nested articles exiting a female die of a thermoforming trim press. The reciprocating actuator is coupled with the finger to drive the finger forward in engagement with one separated stack of articles. The actuator also drives the finger rearward in a retractable state to separate another, successive stack of articles. The rearward engaging holding finger is supported by the frame and is configured to hold the another, successive stack while driving the forward engaging drive finger forward.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: December 25, 2012
    Inventor: Jere F. Irwin
  • Patent number: 8142133
    Abstract: A method and system for converting mail between trays in a multiple pass mail sorting system using a plurality of different tray types. Mail from a first type of tray is unloaded and stacked along with mail from other trays to form a large stack. The large stack of mail is then broken down into smaller stacks which are transferred to one of several outputs where the mail is loaded into different types of trays.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: March 27, 2012
    Assignee: Northrop Grumman Systems Corp.
    Inventors: Mark Neebe, Matthew Good, Charles Miller
  • Patent number: 8113503
    Abstract: The present disclosure includes an apparatus for feeding a stack of sheet stock in blocks. The apparatus includes a backstop, a block pusher plate, and at least one sensor for determining a height differential between the stack at generally near a lead edge of the stack and the stack at generally near a trail edge of the stack. The apparatus automatically adjusts for warp in the sheet stock. The present disclosure further includes a method comprising obtaining a first measurement at generally near a lead edge side of the stack, obtaining a second measurement at generally near a trail edge side of the stack, comparing the first and second measurements, and pushing the portion of sheet stock from the stack with a block pusher plate when the second measurement is within a predetermined tolerance of the first measurement.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: February 14, 2012
    Assignee: J&L Group International, LLC
    Inventors: Curtis A. Roth, Craig Gendreau, Chad Faith
  • Patent number: 8021099
    Abstract: An apparatus for separating nested foam cups, includes a support for guiding a stack of nested foam cups in a first direction to a mandrel for printing thereon; a first annular opening in the support for supplying an annular supply of pressurized air to a position between a forwardmost foam cup and a next adjacent nested foam cup such that the pressurized air travels in a second direction having a component opposite to the first direction and such that the pressurized air travels in a cavity between the forwardmost cup and the nested adjacent cup to separate the forwardmost cup from the next adjacent cup; and second openings in the support downstream of the first annular opening for supplying pressurized air to the separated forwardmost cup in order to further advance the forwardmost cup toward the mandrel.
    Type: Grant
    Filed: October 21, 2007
    Date of Patent: September 20, 2011
    Assignee: Polytype America Corporation
    Inventor: Pieter S. van der Griendt
  • Publication number: 20110150621
    Abstract: An apparatus to separate out printed products from a stack including a pushing device to separate out a respective printed product from the stack. The pushing device includes a first rotary drive. The apparatus further includes a downstream-arranged removal device to convey away the respective separated out printed product. The removal device also includes a second rotary drive separate from the first rotary drive.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: Mueller Martini Holding AG
    Inventors: CHRISTOPH GYSIN, Pascal Mueller, Andreas Hess
  • Patent number: 7870570
    Abstract: Systems and methods are provided for transporting disks. In one implementation, a disk handling system is provided. The disk handling system includes a dispenser operable to dispense individual optical disks and one or more drives. The disk handling system also includes an elevator operable to transport optical disks received from the dispenser to the one or more drives along a first axis.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: January 11, 2011
    Assignee: Microboards Technology, LLC
    Inventor: Wray Russ
  • Publication number: 20100303601
    Abstract: The rack has an inclined bottom, a slightly angled upstanding back wall, a right endwall and a short front wall defining a media cassette receiving area. Upon activation by a manually operated handle a withdrawal mechanism disposed behind the back wall, containing a carriage having a finger selectively protruding therethrough urges the rearmost media cassette in the rack along the back wall until it may be grasped by an operator. Subsequent cassettes settle backward against the back wall upon withdrawal of the rearmost media cassette. Cassettes may be added to the rack forward of any media cassettes currently therein. In this way a FIFO queue is maintained regardless of the number or mix of media cassettes stored in the rack.
    Type: Application
    Filed: May 25, 2010
    Publication date: December 2, 2010
    Inventor: Alex Forcina
  • Patent number: 7713018
    Abstract: A bottom board separator can remove the bottom board from a stack of lumber moving at process speed. The bottom board separator carries stacks of lumber on a first set of stack conveyors that are spaced apart along a path. Abutment surfaces push the bottom board transversely out from under the stack. A second set of stack conveyors follow the abutment surface and support the remaining part of the stack. Movable guides keep the remaining part of the stack traveling in the process direction.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: May 11, 2010
    Inventor: George H. Goater
  • Patent number: 7427003
    Abstract: The disk feeder removes disks from the bottom of a stack of disks by pushing them one at a time with a ram traveling back and forth under a tower holding the stack of disks. The tower has a gap at the base for allowing one disk at a time to be pushed out by the ram. The tower may be tilted to provide for a stack of disks, which rest partly on a wall of the tower to reduce the weight of the stack on the bottom disk. The workstation fed by the disk feeder can be a disk destroyer, a printer, a writer or any other disk processing device. Combinations of disk feeders and workstations can produce batches of copies of disks with labels printed on them. The disk feeder provides a low cost reliable way to feed disks to work stations.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: September 23, 2008
    Assignee: Condre, Inc.
    Inventor: Keith R. Peterson
  • Patent number: 7320573
    Abstract: A system for continuously packaging or sorting fragile articles having varying thicknesses in a stack includes a plurality of proportional shifters coupled to each of a plurality of stripping devices in an article infeed assembly. Each proportional shifter has an article gauge for measuring the height of a stack having a set or desired number of fragile articles, such as crackers or cookies. An article stripping device may be quickly and accurately adjusted in-process to measure the thickness of a set number of stacked articles contained in a given batch coming from an article infeed. The article gauge provides a measure of the height of a stack of a set number of articles sampled from an article infeed. The stack height is equivalent to the height of the stack of articles stripped by the strip feeder.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: January 22, 2008
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Theodore E. Jones, Jr., William A. Blain, Steve A Ramos, Edward Drake, Jr.
  • Patent number: 6799938
    Abstract: A commissioning device (1) has essentially vertical product storage units (2) in which products (3) of the same type are stacked, respectively, and at least one conveying means (4), especially a conveyor belt, which is located underneath the product storage units, for transporting outgoing selected or commissioned products. The product (3′) at the very bottom of the stack of a selected product storage unit can be pushed out of the product storage unit in the direction of travel (F) of the moving conveying device and placed in a positioned product field (6) of the conveyor device by an upwardly oriented product stopping device (5) of the conveying device. The product storage units (2) are preferably located at equal intervals above the level of the conveying device (7). If the bottom product (3′) in a stack is not commissioned, the product stops (5) of the moving conveying device (4) pass freely under the product storage unit (2).
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: October 5, 2004
    Assignee: Knapp Logistik Automation GmbH
    Inventor: Karl Freudel Sperger
  • Patent number: 6789996
    Abstract: A support member (7) is positioned at a lower part of a storage container (3). The support member (7) supports a second medicine container (10, 16, 17) placed on the lowermost medicine container so that the lowermost medicine container falls off by its own weight. The discharge member (8) discharges the medicine container which fell off from the support member (7). The collecting mechanism (24) conveys the medicines containers discharged from the discharge member (8) to one position.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: September 14, 2004
    Assignee: Yuyama Mfg. Co., Ltd.
    Inventors: Shoji Yuyama, Hiroyuki Yuyama, Toshihiro Amatsu
  • Patent number: 6736591
    Abstract: A hopper loading system for a pallet making apparatus includes a first conveying system for conveying a layer of stringers from a stacked array in adjacent substantially horizontal relation along a first direction, and a second conveying system for conveying stringers in adjacent substantially horizontal relation to one of a plurality of hoppers along a second direction substantially transverse to the first direction.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: May 18, 2004
    Assignee: Libla Industries
    Inventor: Christopher B. Buck
  • Publication number: 20040022618
    Abstract: A system for continuously packaging or sorting fragile articles having varying thicknesses in a stack includes a plurality of proportional shifters coupled to each of a plurality of stripping devices in an article infeed assembly. Each proportional shifter has an article gauge for measuring the height of a stack having a set or desired number of fragile articles, such as crackers or cookies. An article stripping device may be quickly and accurately adjusted in-process to measure the thickness of a set number of stacked articles contained in a given batch coming from an article infeed. The article gauge provides a measure of the height of a stack of a set number of articles sampled from an article infeed. The stack height is equivalent to the height of the stack of articles stripped by the strip feeder.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 5, 2004
    Inventors: Theodore E. Jones, William A. Blain, Steve A. Ramos, Edward Drake
  • Patent number: 6640523
    Abstract: A system for continuously packaging or sorting fragile articles having varying thicknesses in a stack includes a plurality of proportional shifters coupled to each of a plurality of stripping devices in an article infeed assembly. Each proportional shifter has an article gauge for measuring the height of a stack having a set or desired number of fragile articles, such as crackers or cookies. An article stripping device may be quickly and accurately adjusted in-process to measure the thickness of a set number of stacked articles contained in a given batch coming from an article infeed. The article gauge provides a measure of the height of a stack of a set number of articles sampled from an article infeed. The stack height is equivalent to the height of the stack of articles stripped by the strip feeder.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: November 4, 2003
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Theodore E. Jones, Jr., William A. Blain, Steve A. Ramos, Edward Drake, Jr.
  • Patent number: 6632067
    Abstract: A pallet dispenser can receive a vertical stack of skewed or misaligned pallets in an interior of a frame of the pallet dispenser and align the pallets as they are sequentially dispensed from the pallet dispenser onto a conveyor below the pallet dispenser. The pallet dispenser that can be quickly manually changed over to accommodate pallets of different sizes and vertically dispense the pallets one by one onto a conveyor below the pallet dispenser. The pallet dispenser is provided-with a quick, manual change over that enables the pallet dispenser to be quickly adjusted to accommodate a vertical stack of large or small pallets to be reoriented and dispensed by the pallet dispenser onto a separate conveyor without appreciable downtime of the pallet dispenser or the conveyor with which it is used.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: October 14, 2003
    Assignee: Oullette Machinery Systems, Inc.
    Inventor: Joseph F. Ouellette
  • Patent number: 6626633
    Abstract: Disclosed are both a method and apparatus for preventing facial defects from occurring to the face of a panel as it is removed from a stack of similar panels. The apparatus includes at least two synchronized cams working together to lift a stack of panels as the bottom most panel is removed from the stack. In supporting the stack of panels as the bottom panel is freed, the bottom panel can be slid out from under a stack without damaging the facing of the panel.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: September 30, 2003
    Assignee: AWI Licensing Company
    Inventors: Robert J. Jendzurski, Todd R. Hassel, Karl B. Himmelberger
  • Patent number: 6582180
    Abstract: An object-sorting system has a conveyor having a horizontally extending stretch, a plurality of pushers fixed on and spaced along the conveyor and extending upward from the stretch thereof, and an upright chute adapted to hold a stack of objects and having a downwardly open outlet spaced above an upstream end of the conveyor stretch. An elongated support surface extends horizontally above the stretch and has an upstream end below the outlet port. A drive advances the stretch and thereby displaces the pushers downstream past the outlet so that the pushers engage at least a lowermost object of the stack in the chute and move the engaged object(s) downstream along the support surface. The support surface can pivot about an axis at the support-surface downstream end and thereby change a vertical spacing between the support surface upstream end and the outlet port.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: June 24, 2003
    Assignee: Uhlmann Pac-Systeme GmbH & Co. KG
    Inventors: Fritz Fochler, Andreas Krüger, Wolfgang Rodi
  • Publication number: 20030012637
    Abstract: A commissioning device (1) has essentially vertical product storage units (2) in which products (3) of the same type are stacked, respectively, and at least one conveying means (4), especially a conveyor belt, which is located underneath the product storage units, for transporting outgoing selected or commissioned products. The product (3′) at the very bottom of the stack of a selected product storage unit can be pushed out of the product storage unit in the direction of travel (F) of the moving conveying device and placed in a positioned product field (6) of the conveyor device by an upwardly oriented product stopping device (5) of the conveying device. The product storage units (2) are preferably located at equal intervals above the level of the conveying device (7). If the bottom product (3′) in a stack is not commissioned, the product stops (5) of the moving conveying device (4) pass freely under the product storage unit (2).
    Type: Application
    Filed: August 22, 2002
    Publication date: January 16, 2003
    Inventor: Karl Freudel Sperger
  • Publication number: 20020154987
    Abstract: The support member 7 is positioned at the lower part of the storage container 3. The support member 7 supports the second medicine 10, 16, 17 placed on the lowermost medicine so that the lowermost medicine falls off by its own weight. The discharge member 8 discharges the medicine which fell off from the support member 7. The collecting mechanism 28 conveys the medicines discharged from the discharge member 8 to one position.
    Type: Application
    Filed: April 18, 2002
    Publication date: October 24, 2002
    Inventors: Shoji Yuyama, Hiroyuki yuyama, Amatsu Toshihiro
  • Publication number: 20020098075
    Abstract: An object-sorting system has a conveyor having a horizontally extending stretch, a plurality of pushers fixed on and spaced along the conveyor and extending upward from the stretch thereof, and an upright chute adapted to hold a stack of objects and having a downwardly open outlet spaced above an upstream end of the conveyor stretch. An elongated support surface extends horizontally above the stretch and has an upstream end below the outlet port. A drive advances the stretch and thereby displaces the pushers downstream past the outlet so that the pushers engage at least a lowermost object of the stack in the chute and move the engaged object(s) downstream along the support surface. The support surface can pivot about an axis at the support-surface downstream end and thereby change a vertical spacing between the support surface upstream end and the outlet port.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 25, 2002
    Applicant: UHLMANN Pac-Systeme GmbH & Co. KG
    Inventors: Fritz Fochler, Andreas Kruger, Wolfgang Rodi
  • Patent number: 6419441
    Abstract: A lamination dispenser is provided for dispensing a predetermined stack of laminations from a string of laminations. Each lamination has an outer edge with a first area of the outer edge opposing a second area of the outer edge. A third area of the outer edge is perpendicular to the first and second areas of the outer edge. The dispenser also has an ejector for removing the predetermined stack of laminations from the stack by pressing against the third areas of the predetermined stack of laminations. A retainer mechanism is provided for the dispenser for exerting pressure against the outer edge of at least one lamination adjacent the predetermined stack of laminations while the ejector moves the predetermined stack of laminations. The pressure is sufficient to secure at least the adjacent lamination in place.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: July 16, 2002
    Assignee: Eagle Automation
    Inventor: Lee M. Ernst
  • Patent number: 6379105
    Abstract: The present invention provides a lumber unloading and feeding method and apparatus that can reliably separate individual boards from a stacked unit and feed the individual boards into other automatic machinery. One embodiment comprises a first load supporting surface and a second load supporting surface that cooperate to support a first end and a second end of at least one tier; a tier receiver located below the first and second load supporting surfaces; a first pusher that biases the first end of the tier off the first load supporting surface; and a second pusher that biases the second end of the tier off the second load supporting surface, thereby allowing the tier to drop onto the tier receiver.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: April 30, 2002
    Inventor: Steven L. Aylsworth
  • Patent number: 6247890
    Abstract: An automatic goods picking device has a frame provided at least in one side thereof with a placing platform and a support rod which is provided with a plurality of goods placing areas each being fastened by two fastening members to form a stacking space along with the placing platform. The support rod is provided with a horizontal connection portion. The fastening members are respectively provided with a vertical connection portion enabling the fastening member to move adjustably upwards, downwards, leftwards, and rightwards such that a predetermined position of the vertical connection portion is corresponding in location to a predetermined position of the horizontal connection portion of the support rod, so as to form jointly with the placing platform a stacking space for goods of various heights and widths by using a fastening object.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: June 19, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Wei Chang, Sheng-Feng Liu, Hai-Chiao Sun, Chin-Lu Huang, Shiuan-I Shau