Bag Closing Patents (Class 53/138.3)
  • Patent number: 9010072
    Abstract: Automated (poultry) bagging packaging systems include a plurality of spaced apart holding stations that are configured to rotate in concert about a defined endless travel path to automatically serially position a respective holding station to be in communication with each of a plurality of different workstations.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: April 21, 2015
    Assignee: Tipper Tie, Inc.
    Inventors: Dennis J. May, Samuel D. Griggs
  • Patent number: 8646247
    Abstract: A tape closure device is configured to secure the neck of a vertically-oriented bag with an adhesive tape. The tape closure device preferably includes a main plate that has a closure receiving slot and a drive plate connected to the main plate. The drive plate includes a drive assembly receiving slot that is vertically aligned with the closure receiving slot. The tape closure device also includes a drive assembly attached to the drive plate, a tape feed assembly attached to the main plate, and a closure system attached to the main plate. The closure system of the tape closure device includes a front plunger configured for rotation about a first vertical axis, a back plunger configured for rotation about a second vertical axis, a taping arm configured for rotation about a third vertical axis and a receiving block positioned adjacent the closure receiving slot.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: February 11, 2014
    Assignee: Burford Corp.
    Inventor: Jimmy R. Frazier
  • Publication number: 20140013711
    Abstract: The present invention relates to a clipping tool assembly for closing at least one closure means, like a closure clip, in a packaging machine, like a clipping machine, for closing tubular or bag-shaped packaging casings. The clipping tool assembly comprises a first closing tool and a second closing tool, wherein at least the first closing tool is reversibly movable towards the second closing tool, between an opened position and a closed position, for closing the at least one closure means, and a drive means for reversibly moving at least the first closing tool towards the second closing tool in a closing direction. The clipping tool further comprises a pusher means provided in the region of the second closing tool for pushing the closure means just closed out of the second closing tool.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Applicant: Poly-clip System GmbH & Co. KG
    Inventor: Jörg Sames
  • Publication number: 20110107726
    Abstract: A method and an apparatus for enclosing material in a bag is described for a bag comprising a stretchable material and having a first dimension and a second dimension. The method comprises stretching the bag in the first dimension, placing material in the bag, releasing the bag in the first dimension, stretching the bag in a second dimension, evacuating the bag, and sealing the bag. The apparatus comprises a bagger configured to stretch the bag in a first dimension, to receive the material, and to release the bag in the first dimension, and a packaging apparatus comprising a nozzle coupled to a vacuum system, a grasping means, and a clipper means, the grasping means configured to hold a neck of the bag to the nozzle and to stretch the bag in the second dimension.
    Type: Application
    Filed: July 23, 2010
    Publication date: May 12, 2011
    Applicant: Precitec Corp.
    Inventor: Eggo Haschke
  • Publication number: 20100300042
    Abstract: Systems for enclosing at least one target product in a covering material, include an elongate product chute having an outer surface and opposing receiving and discharge end portions with an interior cavity extending therethrough and an elongate breech loading chute alignably positioned generally above the product chute, the elongate loading chute configured to direct at least one target product into the product chute.
    Type: Application
    Filed: August 12, 2010
    Publication date: December 2, 2010
    Inventors: Dennis J. May, Samuel D. Griggs, Matthew Lowder
  • Publication number: 20100223884
    Abstract: Pivotable clipper assemblies for attaching at least one closure clip to a product held in netting include a pivotable clipper mechanism having a clipper body configured to deliver clips to a clip window and attach the clips to netting and a first cutting cartridge mounted to the pivotable clipper mechanism. The first cutting cartridge includes: (a) a knife; (b) an actuation cylinder with a rod in communication with the knife that advances and retracts the knife; and (c) an anti-rotation block attached to a rear of the knife intermediate the knife and rod to inhibit the knife and rod from rotating, wherein, in operation, the first cutting cartridge pivots with the clipper mechanism.
    Type: Application
    Filed: May 20, 2010
    Publication date: September 9, 2010
    Inventors: Samuel D. Griggs, Dennis J. May, William M. Poteat, Derek L. Brown, David R. Gupton
  • Patent number: 7617655
    Abstract: A tie-off assembly for closing the neck of a bulk bag is provided and includes a motor located in a housing which drives a toothed drive wheel. A slot in the housing receives an end of a tie wrap which, upon insertion, is engaged by the toothed drive wheel to pull the tie wrap closed. At least one blade is mounted adjacent the slot, which is moveable from a first position, away from the slot, to a second, cutting position, adjacent the slot. In use, an end of a tie wrap located around the neck is inserted into the slot so that the tie wrap end is engaged by the toothed drive wheel, and operating the motor tightens the tie wrap about the neck of the bulk bag.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: November 17, 2009
    Assignee: Flexicon Corporation
    Inventors: David R. Gill, Keith W. Sterner, David A. Dunker, John F. Simonof, Jr.
  • Patent number: 7503159
    Abstract: A waste disposal device comprises a container having a lid. An externally accessible actuation mechanism comprising a rack and a pinion is connected to the lid, and is operatively configured to interface with a foot pedal. When the actuation mechanism is actuated by pressing the foot pedal, the lid opens, while the rack skips over the pinion. When the foot pedal is released, the rack engages the pinion, which in turn closes the lid and spins a cartridge of the device one revolution.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: March 17, 2009
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik
  • Patent number: 7451582
    Abstract: A clip machine comprising a pivotable closing lever having a first closing tool and including a feeder feeding clips into the first closing tool, a second closing tool slidably disposed along linear guide tracks on a linear carriage guide, wherein the first closing tool and the second closing tool are movable relative to each other between an open position and a closed position in order to close clips, a drive controller for the closing tools that is configured in such a way that first the first closing tool and then the second closing tool is moved into the closed position, and an adjusting mechanism designed to set the neutral position of the second closing tool and hence the gap between the closing tools.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: November 18, 2008
    Assignee: Poly-clip System GmbH & Co. KG
    Inventor: Detlef Ebert
  • Patent number: 7395638
    Abstract: Methods and apparatus for supplying a clip to a clip window associated with a closure attachment mechanism having a closure punch path for attaching a single clip or two clips to a target tubular work piece in a closure zone include: (a) forcing a plurality of clips to travel in a first predetermined clip travel path having a forward direction toward a first punch path in a closure zone at a first point in time; (b) selectively retracting the plurality of clips so that the clips travel in a reverse direction along the first predetermined clip travel path; and then (c) forcing the plurality of clips to again travel in the forward direction along the first predetermined clip travel path at a second point in time.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: July 8, 2008
    Assignee: Tipper Tie, Inc.
    Inventors: Bryan E. Wilkins, W. Mark Poteat
  • Publication number: 20070180793
    Abstract: A clip control system is described. The invention in a first embodiment is a clip control system comprising a stuffer/clipper comprising a reader and a processing unit and having an operating parameter, a clip package mountable to the stuffer/clipper and holding a plurality of clips, and information encoded in the clip package and readable by the reader, the processing unit configured to receive the information and to set the operating parameter based thereon. The clip package is a reel or a canister. In another embodiment, the invention comprises a clip package holding a plurality of clips and being mountable to a stuffer/clipper having a reader. The clip package has information encoded therein and readable by the reader. In either embodiment, the information is encoded in an RFID tag, a bar code, or a magnetic strip. The reader is a RFID reader, a bar code reader, or a magnetic strip reader. The information is product-specific information and can also include the identity of the clip manufacturer.
    Type: Application
    Filed: February 2, 2007
    Publication date: August 9, 2007
    Applicant: POLY-CLIP SYSTEM CORP.
    Inventors: Joachim Meyrahn, Eggo Haschke, Jurgen Hanten
  • Patent number: 7140160
    Abstract: Methods and apparatus for supplying a clip to a clip window associated with a closure attachment mechanism having a closure punch path for attaching a single clip or two clips to a target tubular work piece in a closure zone include: (a) forcing a plurality of clips to travel in a first predetermined clip travel path having a forward direction toward a first punch path in a closure zone at a first point in time; (b) selectively retracting the plurality of clips so that the clips travel in a reverse direction along the first predetermined clip travel path; and then (c) forcing the plurality of clips to again travel in the forward direction along the first predetermined clip travel path at a second point in time.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: November 28, 2006
    Assignee: Tipper Tie, Inc.
    Inventors: Bryan E. Wilkins, W. Mark Poteat
  • Patent number: 7100658
    Abstract: Machine for manufacturing mesh bags from a continuous roll of tubular mesh, and for filling and closing said mesh bags, which comprise an expansion device which is perimetric to the tubular mesh, the core expander of which is equipped with a vertical aperture which, as if it were a slot, traverses said core expander and connects the two frontal faces thereof and extends from its base to an intermediate point, for which the core expander adopts an inverted “U” shape, the machine also being fitted with preventive welding means, adapted for partially welding the two frontal faces of the tubular mesh and, as the case may be, the adjoining laminates of thermally weldable material through the aperture of the core expander; a traction device which drags a section of the tubular mesh provided with a bottom; conveyor means; and second and third filling and closing stations, respectively, both being arranged linearly.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: September 5, 2006
    Assignee: Giro GH, S.A.
    Inventor: Ezequiel Giro Amigo
  • Patent number: 7093410
    Abstract: The invention relates to a method of closing an access side of a flexible packaging using a planar closure (15) made of plastic, the closure (15) comprising a slot (20) delimited by limb parts (215) and extending between the circumference of the closure and an opening (10), said method comprising the step of introducing the access side of the flexible packaging into the opening (10) of the closure (15) and the method comprising a subsequent step in which the slot (20) is at least partially sealed by means of a seal (30), which connects the limb parts (215) to one another, without substantially deforming the closure.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: August 22, 2006
    Assignee: Schutte Holding, B.V.
    Inventor: Frank Emiel Leon van Drunen
  • Patent number: 6920740
    Abstract: An packaging apparatus and method to uncuff a package assembly is disclosed. The package assembly includes a container with at least one upstanding sidewall defining an open top. A bag is disposed within the container and a top portion of the bag is folded over the at least one sidewall at the open top to define a cuff. The packaging apparatus includes a first fluid jet directed substantially upward that is configured to uncuff the top portion of the bag from the container. An automatic bag closer gathers the top portion of the bag and applies a clip to close the bag. A second fluid jet is directed substantially downward and is configured to push the top portion of the bag substantially within the container.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: July 26, 2005
    Assignee: AMCOL International Corporation
    Inventors: David J. Blake, Cory Muhm
  • Patent number: 6892510
    Abstract: A bag closing apparatus including a frame structure, a cinching assembly and an actuator assembly. The cinching assembly includes at least three pivot arms, each pivot arm including an arcuate portion and pivotably connected to the frame structure. The pivot arms are located relative to each to define a confined closure area. The actuator assembly includes a plurality of actuators for moving the pivot arms between spread positions and closed positions wherein the closure area has a smaller area.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: May 17, 2005
    Assignee: Flexicon Corporation
    Inventors: Keith W. Sterner, Dennis E. Graham, John F. Simonof, Jr., David R. Gill
  • Publication number: 20040168405
    Abstract: An apparatus and method of enclosing material in a net and supplying a handle for ease of carrying the netted material, comprising clippers, irises, and a handle maker. A conveyor carries the material to a pair of irises. The irises gather the netting around the material, the first clipper cuts and closes the netting, and the handle maker forms a loop out of the severed netting. The second clipper attaches the loop back to the netting to form a handle. A scale can be used to weigh the material and a printer can create a label, with the weight or whatever other information is desired, for attachment to the netting.
    Type: Application
    Filed: February 26, 2004
    Publication date: September 2, 2004
    Inventors: Edward Kirk, Robert Pinto, Eggo Haschke
  • Patent number: 6604338
    Abstract: An apparatus for attaching shaped metal clips at intervals to viscous-product-filled casing includes a support frame, a clipper assembly, a clipper assembly mounting rail, and a clipper assembly reciprocation mechanism. The clipper assembly is reciprocally mounted for reciprocal movement back and forth between a first casing entry station and a second casing exit station. A continuous tube of filled casing enters the apparatus at the first station and exits at the second station. The clipping assembly includes a filled casing support passage. Filled casing is directed through this passage as the casing extends between the first and second stations. The clipper assembly further includes first and second casing gathering plates which are projectible into the passage to gather the filled casing to form a neck section therein. The neck section is for attachment of at least one clip about the casing.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: August 12, 2003
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Dennis J. May, Kuo-Raid Grant Chen, Brian K. Digeso, Samuel D. Griggs
  • Patent number: 6502367
    Abstract: A bag closing apparatus including a frame structure, a cinching assembly and an actuator assembly. The cinching assembly includes at least three pivot arms, each pivot arm including an arcuate portion and pivotably connected to the frame structure. The pivot arms are located relative to each to define a confined closure area. The actuator assembly includes a plurality of actuators for moving the pivot arms between spread positions and closed positions wherein the closure area has a smaller area.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: January 7, 2003
    Assignee: Flexicon Corporation
    Inventors: Keith W. Sterner, Dennis E. Graham, John F. Simonof, Jr., David R. Gill
  • Patent number: 6453640
    Abstract: A bag binding machine for binding a bag with a binding clip comprising a binding portion, a handle, a carrier, a feed unit, a crimping unit, and a delayer. The carrier is reciprocatively movable to the binding portion by an operation of the handle. The feed unit is provided on the carrier, and the feed unit includes a holding portion for holding the binding clip and a crossing portion for crossing leg portions of the binding clip. The crimping unit is disposed in a side opposite to the feed unit, and the crimping unit includes crimping mechanism for crimping the crossed leg portions of the binding clip. The delayer connects the carrier to the crimping unit for transmitting reciprocating movement of the carrier to the crimping unit in a delayed manner.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: September 24, 2002
    Assignee: Max Co., Ltd.
    Inventor: Susumu Hayashi
  • Patent number: 6363696
    Abstract: An automatic packaging machine for forming and filling a latching flip-top box uses a two part mandrel which are joined by a hinge. One of the two hinged parts has a roller thereon for following a cam track having a quarter turn spiral therein. As the roller follows the spiral causing one hinged part to move through a quarter turn causing the flip-top to fold over and be formed. A somewhat loose tab on the top edge of the bottom of the box is a latch tab which is caught when the flip-top folds over.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: April 2, 2002
    Assignee: Tisma Machinery Corporation
    Inventor: Petar Tisma
  • Patent number: RE42176
    Abstract: Machine for manufacturing mesh bags from a continuous roll of tubular mesh, and for filling and closing said mesh bags, which comprise an expansion device which is perimetric to the tubular mesh, the core expander of which is equipped with a vertical aperture which, as if it were a slot, traverses said core expander and connects the two frontal faces thereof and extends from its base to an intermediate point, for which the core expander adopts an inverted “U” shape, the machine also being fitted with preventive welding means, adapted for partially welding the two frontal faces of the tubular mesh and, as the case may be, the adjoining laminates of thermally weldable material through the aperture of the core expander; a traction device which drags a section of the tubular mesh provided with a bottom; conveyor means; and second and third filling and closing stations, respectively, both being arranged linearly.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: March 1, 2011
    Assignee: Girnet Internacional, S.L.
    Inventor: Ezequiel Giro Amigo