Includes Endless Belt Article Separator Patents (Class 414/797.6)
  • Publication number: 20140377048
    Abstract: A feeder for flat objects, particularly a supplement feeder for supplements, having a stack compartment for receiving objects in the form of a stack and a takeoff device for taking individual objects off the stack along a takeoff direction, wherein the takeoff device includes a conveying element and a gate, through which the objects taken off the stack are led individually by the conveying element. In order to be able to process different objects with properties differing from one another, particularly objects of different type and thickness, with the feeder in continuous operation without problems and without congestion and to provide a feeder for different objects that is as flexible as possible and that is capable of processing both thick and thin objects without lasting deformations while largely avoiding takeoff errors, the gate has a first gate device and a second gate device.
    Type: Application
    Filed: June 18, 2014
    Publication date: December 25, 2014
    Inventors: Bernd HÖPNER, Ronald CELESTE, Florian HÖLZLE, Harald SCHEMPP, Bernd MICHEL, Stephan HAUKE
  • Patent number: 8651794
    Abstract: An automated unloading apparatus, system and method for use with a container having a plurality of items located on a base belt. The apparatus includes a ramp, a conveyor, a stack control curtain, and a tensioning mechanism. The ramp is configured to pass under the base belt. The conveyor is configured to remove a first item from the plurality of items. The stack control curtain is configured to retain a second item of the plurality of items during removal of the first item. The tensioning mechanism is configured to couple to the base belt and maintain a desired tension on the base belt during passage of the nose ramp under the base belt and removal of the first item.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: February 18, 2014
    Assignee: Siemens Industry, Inc.
    Inventor: James Moody Pippin
  • Patent number: 8622683
    Abstract: An automated unloading apparatus, system and method for use with a container having a plurality of items located on a base belt. The apparatus includes a ramp, a conveyor, a stack control curtain, and a tensioning mechanism. The ramp is configured to pass under the base belt. The conveyor is configured to remove a first item from the plurality of items. The stack control curtain is configured to retain a second item of the plurality of items during removal of the first item. The tensioning mechanism is configured to couple to the base belt and maintain a desired tension on the base belt during passage of the nose ramp under the base belt and removal of the first item.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: January 7, 2014
    Assignee: Siemens Industry, Inc.
    Inventor: James Moody Pippin
  • Patent number: 8267637
    Abstract: An apparatus vertically realigns pallets in a stack of pallets. The apparatus has left and right panels with upper portions that are angled outwardly, and lower portions that are substantially vertical. Misaligned pallets in a stack placed in the apparatus engage the upper portions of the panels and are moved toward vertical alignment as the stack is lowered into the apparatus. The apparatus also includes compression plates that are movable between first and second positions relative to the apparatus. In the first positions, the compression plates have surfaces that angle toward each other and engage with misaligned pallets in the stack of pallets as the stack is moved from the apparatus toward a pallet dispenser. In the second position, the compression plates pivot toward the rear of the stack of pallets exiting the apparatus and push the stack into the pallet dispenser, thereby achieving additional vertical alignment of the stack.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: September 18, 2012
    Assignee: Ouellette Machinery Systems, Inc.
    Inventors: Joseph F. Ouellette, Richard J. Ouellette
  • Publication number: 20120063878
    Abstract: A system for singulating mailpieces including a first conveyance including a pair of opposing belts for singulating a mailpiece from a stack of mailpieces. The system includes an actuation mechanism operative to apply a force pulse through one of the belts to momentary separate mailpieces of the stack and augment singulation of the mailpiece from the stack by the first conveyance.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Inventors: Steven J. DaCunha, Richard F. Stengl, Boris Rozenfeld
  • Patent number: 8074977
    Abstract: An apparatus for processing flat parts, in particular plastic substrates, preferably plastic cards, having a store containing the parts to be processed, at least one processing device defining a processing section and a transport device for transporting the parts over the processing section is characterized in that, before the processing device, a feed device extending over a feed section is provided, and in that the feed device comprises aligning means for aligning the parts over the feed section. A suitable method has appropriate method steps.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: December 13, 2011
    Assignee: Atlantic Zeiser GmbH
    Inventor: Kurt Greinwald
  • Patent number: 7959401
    Abstract: An apparatus and method are disclosed for separating a pile of tortillas and individually depositing the tortillas on a conveyor to form a row of tortillas. The apparatus may include an accumulating device, an elevating device that is operable to remove a pile of tortillas from the accumulating device and elevate the pile of tortillas towards a vacuum conveyor. The vacuum conveyor is operable to continuously remove an uppermost tortilla from the pile of tortillas and transport the separated tortillas to a receiving conveyor. The separated tortillas are deposited on the receiving conveyor and may be transported to a subsequent processing operation.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: June 14, 2011
    Assignee: Grupo Bimbo S.A.B. DE C.V.
    Inventor: Joaquin Alverde Trejo
  • Patent number: 7845484
    Abstract: A storage module for flat postal items includes a storage area, an infeed function to transfer postal items from a stream of postal items into the storage area, and an extraction function to extract postal items from the storage area. The infeed and extraction function have a common roller conveyor unit and a feed stop. The infeed function guides the postal items in a direction of travel of the roller conveyor unit from the roller conveyor against the feed stop for a transfer into the storage area. The extraction function extracts the last stacked postal item from the storage area in the direction of travel of the roller conveyor unit through an extraction opening. The storage area includes a separating knife to exert a first pressure and a second pressure.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: December 7, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventor: Armin Zimmermann
  • Publication number: 20100158659
    Abstract: The machine allows the placing of small troughs in trenches, made up by a loading platform (1) with a rotating conveyor (4) or sliding (7) for the small troughs (CA) to a feeding train (2) directing them towards an aligning box (3). The feeding train has folding sections (21), (22) and (23), being the central section (22) the one that has the coupling and linking means (24) to the tractor (T) and also where the loading platform (1) is journalled, the first section (21) is the one receiving the small troughs from the rotating conveyor (4), the second section (22) receives them from the sliding conveyor (7) and the third section (23) deposits the small troughs (CA) in the aligning box (2), which aligns the small troughs (CA) on which the corresponding covers (P) are overlapped by a device based on a framework (8) and an inclined platform (9).
    Type: Application
    Filed: June 20, 2006
    Publication date: June 24, 2010
    Inventor: Lorenzo Garcia Tercero
  • Patent number: 7704037
    Abstract: A device for destacking books, brochures, or similar cubic printed products (2), wherein said device comprises a separating belt (6) that is powered by a controllable drive and serves for the cyclic separation of the respective bottom printed product (2a) from the stack (3a), lateral boundaries (8a, b) that can be adjusted to the respective format and position the stack (3a) on the separating belt (6), a height-adjustable retaining element (9) that forms a passage for the respective printed product (2a) to be separated, a support (10) in the infeed region of the separating belt (6) in order to support the rear edge of the printed product (2) lying on top of the bottom printed product during the separation of the bottom printed product (2a), and a feeding belt (5) that is arranged upstream of the separating belt (6) and serves for delivering the next stack (3b) into the separating position.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: April 27, 2010
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Klaus Gerke
  • Publication number: 20090092475
    Abstract: Disclosed herein is a destacking device for dispensing planar food products, such as tortillas, from a stack bottom. In some embodiments of the invention, the device includes a frame and a carriage assembly configured for linear reciprocation with respect to the frame. The carriage assembly has a drum that rotates in response to linear reciprocation of the carriage assembly, and a suction lip is positioned proximal a wall of the drum. A stack of tortillas can be disposed on the suction lip, and a negative pressure is applied to close the suction lip and “suck” a bottommost tortilla against the lip. A movable arm has a leading edge for cooperating with the suction lip to separate the bottommost tortilla from a next bottommost tortilla. The drum rotates the suction lip and tortilla, and the vacuum is released to allow the tortilla to fall downwardly onto an endless belt.
    Type: Application
    Filed: October 4, 2007
    Publication date: April 9, 2009
    Inventors: Gilbert M. Foulon, JR., Thomas G. Berger, Moysey Shtilerman, Kenneth L. Schmidt
  • Patent number: 6866258
    Abstract: Two belt type singulators are used in apparatus which feeds and singulates stacked articles which have varying thickness and shape. The singulators form tandem, spaced apart singulator nips with a transport belt. Each singulator belt has a downwardly sloped underside and moves incrementally around its rollers over time, overcoming certain applied resistive forces. The singulator belt has intermittent contact with the transport belt, when articles are being processed, and there is a resultant scuffing of belts which helps remove debris. Preferably, on off the forces which resists singulator belt motion is created by having a singulator pair with upper rollers, which are rotationally coupled but which have different diameters. The upper ends of the singulator belts project into the hopper which holds the stack and aid in the feeding of articles toward the singulating nips.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: March 15, 2005
    Inventor: Roman M. Golicz
  • 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: 6708970
    Abstract: A supply device for a machine working cardboard sheets. At least one conveying unit for the conveyance one by one of the sheets. A hold-down stop for preventing conveyance of a pile of the sheets above the conveying unit while permitting conveyance of the bottom sheet. A plurality of rising units at the conveying unit, the raising units being alternatively moveable by pivoting between an upraised position above the upper level of the conveying unit, and a lowered position at the highest aligned with that upper level. Each rising unit is connected to a programmable control unit in order to provide a single command respectively for each one of the rising units. An adjustable height wear surface shoe on each rising unit.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: March 23, 2004
    Assignee: Bobst S.A.
    Inventors: Roberto Valterio, Valery Naula
  • 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
  • Patent number: 6439566
    Abstract: Sheet feeder comprising a holder with a guide for guiding a stack of sheets and with an abutment structure which defines an abutment plane for keeping a stack of sheets in a position with an outer sheet positioned against the abutment plane. The abutment structure is provided with a slit for allowing a sheet or a set of sheets to pass therethrough, which slit is movable relative to the guide along the abutment plane, with a directional component transverse to the slit for peeling outer sheets abutting against the abutment structure off a stack of sheets in the holder. Further, a method for separating sheets from a stack is described. Because sheets are peeled off a stack without sliding relative to each other, they can be separated without hindrance due to friction between them.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: August 27, 2002
    Assignee: Hadewe B.V.
    Inventor: Jeichienus Adriaan van der Werff
  • 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
  • Patent number: 6223505
    Abstract: A machine and a method for wrapping an elongated object, such as a drinking straw, with a plastic film are disclosed. The machine has a drive for continuously advancing a thin narrow film strip from a supply roll to a wrapper loading and forming station. The wrapper loading and forming station has a trough former for folding the advancing film strip into a film trough. An inserting device positions spaced-apart elongated objects, such as the drinking straws, into the film trough of the advancing film strip for engagement by the film trough. The objects are supplied by a dispenser and disposed in a pre-oriented manner to be grasped by the inserting device. The film trough is advanced through sealing and severing stations wherein individually wrapped elongated objects or straws are produced.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 1, 2001
    Assignee: Glopak, Inc.
    Inventors: Marion Michael Meetze, Simon Setton, Yves Quintin
  • Patent number: 6179550
    Abstract: An apparatus for separating piece goods. The apparatus includes a plurality of piece goods that form a stack. The stack is supported by a stack magazine and stop. The apparatus further includes a pulling-off mechanism for separating and removing the piece goods for the stack by pivotably contacting the stack in a pulsating motion.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: January 30, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rudolf Schuster, Josef Raschke, Theodoro Rombauer
  • Patent number: 6171051
    Abstract: An apparatus for separating a stack of documents, such as, for instance, a stack of magazines, into individual documents. The apparatus has a number of endless conveyors which are arranged behind each other, connect to each other, and together form a transport path. The transport path has a first path section and a second path section. In the first path section, the stack of documents is formed into a shuffled document stream, and in the second path section, the documents are separated from the shuffled document stream into individual documents. The invention further provides a method for separating a stack of documents, such as, for instance, a stack of magazines, into individual documents.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: January 9, 2001
    Assignee: Buhrs-Zaandam B.V.
    Inventors: Ludovicus Wilhelmus Alphonsus Hamers, Martijn Buyze