Horizontally Loaded Box Or Carton Patents (Class 53/566)
  • Patent number: 6349525
    Abstract: A method of filling an upright facial tissue carton with a plurality of tissue and a support member is disclosed. The carton has a top wall, four sidewalls and a bottom wall. The top wall has an aperture formed therein through which the tissue can be withdrawn. The method includes assembling a plurality of tissues into a clip of tissue having a first surface and a second surface. A support member is placed adjacent to the second surface of the clip of tissue. The clip of tissue and the support member are both folded into an inverted U-shaped configuration. The carton is then opened and the inverted U-shaped configuration is inserted such that the first surface of the clip of tissue is positioned adjacent to the aperture. The carton is then closed and sealed to form a filled upright facial tissue carton.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: February 26, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Jerome Steven Veith
  • Patent number: 6311457
    Abstract: A carton feeder for a continuous motion packaging machine includes a speed compensation controller and a solenoid dual valve assembly, which enable the feeder to operate at higher speeds. The dual valve assembly includes a vacuum valve coupled to an air pressure valve which is controlled by an electronic controller. The speed compensation assembly is electronically connected to the valve controller, and includes an encoder driven by the feeder and a programmable limit switch for receiving data from the encoder and transmitting control signals to the valve controller. The method of operation includes detecting the position of the selector and transmitting position data to the limit switch. The limit switch calculates optimum valve actuation timing based upon both programmed information and data from the encoder, and transmits the control signals to the valve controller.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: November 6, 2001
    Assignee: Riverwood International Corporation
    Inventors: Kevin May, James W. McCoy
  • Patent number: 6266948
    Abstract: The base of the machine consists of three modular casings (1, 2, 3) which are aligned with one another and fixed together and inside which the synchronized systems for the various work stations are arranged. The frames of the parallel and vertical-axis belts (C1, C2) which are designed to convey the boxes (B) with a vertical arrangement are supported cantilever-fashion by the base casings, via upturned portal structures (6). The operating stations of the machine are supported by the frames of the belts or by the base casings, such that the box conveying line is free at the bottom so as to allow better cleaning and better inspection. The middle module (2) inserts the product (V) into the boxes.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: July 31, 2001
    Assignee: BFB S.p.A.
    Inventor: Franco Serra
  • Patent number: 6202392
    Abstract: Tissue clips are placed on the upper level of bi-level product buckets, with the length of the tissue clips in the machine direction. The lower level of the product bucket is comprised of a full-width transverse channel whose width is greater than the width of the tissue clips but less the length of the tissue clips. To package flat packages of tissues, extensible pushers turn the tissue clips 90 degrees so they drop into the transverse channels. Subsequently flat overhead tamps descend and the tissue clips are pushed through guide buckets into the end of the flat-pack cartons. To package boutique packages of tissues, the extensible pushers are disengaged so the length of the tissue clips remain in the machine direction spanning the transverse channels. Subsequently, narrow tamps descend, pushing the center of the tissue clips into the transverse channels, forming the tissue clips into the beginning of a U-shape ready for pushing through guide buckets into the side of boutique cartons.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: March 20, 2001
    Assignee: R. A. Jones & Co. Inc.
    Inventors: J. Daniel Greenwell, Peter D. Schwartz, Ted K. Lemmon
  • Patent number: 6050063
    Abstract: A carton opening method and assembly for a continuous motion packaging machine directs opposed carton engaging plates perpendicular to opposite side walls of a collapsed carton moving through the opening assembly. A vacuum is applied to the opposed carton side walls when the assemblies engage the carton. One or more of the opposed carton engaging assemblies are retracted to fully open the carton, which is then transferred to a conveyor that transports the carton to the next workstation of the packaging machine. The carton opening operation is accomplished while tracking the carton movement through the carton opening assembly.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: April 18, 2000
    Assignee: Riverwood International Corporation
    Inventors: Colin Ford, Jeff Disrud
  • Patent number: 5943847
    Abstract: A packaging machine for packaging articles into cartons has a carton conveyor for conveying an open-ended carton through the machine, an article infeed for directing articles along an infeed path toward the carton conveyor, and an article group-forming conveyor comprising a plurality of spaced metering bars moving along the conveyor for intersecting the infeed path to separate articles into groups of predetermined pattern. The metering bars at a first end of the group-forming conveyor are disposed away from cartons on the carton conveyor and, during movement along the group-forming conveyor, are moved laterally to extend at least partially between adjacent ones of the cartons. The group-forming conveyor further includes a series of carriers, the metering bars being detachably mounted to selected ones of the carriers in a predetermined pattern.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: August 31, 1999
    Assignee: The Mead Corporation
    Inventor: Eric Chalendar
  • Patent number: 5937620
    Abstract: A packaging machine for packaging articles into cartons has a carton conveyor including an endless series of carton conveying elements in which adjacent carton conveying elements are carried in similar but independent first and second endless series, the first endless series being adjustable relative to the second endless series so that the spacing between adjacent conveying elements can be varied in accordance with the size of a carton to be processed through the machine, the first and second endless series being adapted to operate in synchronism during processing of cartons through the machine.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: August 17, 1999
    Assignee: The Mead Corporation
    Inventor: Eric Chalendar
  • Patent number: 5896728
    Abstract: An air jet carton reopening apparatus for use with an article cartoning machine. The apparatus produces a stream of pressurized gas or a gas mixture that opens carton sleeves to receive articles for packaging. The air jet apparatus comprises a gas emitting mechanism, a gas supply connected to the gas emitting mechanism, and a positioning mechanism constructed and arranged to dispose the gas emitting mechanism operationally adjacent to the carton sleeves. The stream of pressurized gas is directed at the carton sleeve such that it opens and maintains the relatively rectangular dimensions of the carton sleeves to permit the article cartoning machine to successfully load articles into an optimally sized carton.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: April 27, 1999
    Assignee: Riverwood International Corp.
    Inventors: Bruce D. Domino, Cory E. Hawley
  • Patent number: 5890350
    Abstract: An automatic packaging machine inserts small items, such as candy coated chewing gum, into a box with the small items arranged in a desired orientation. First, the small items are swept into a grid of individual pockets in plates on a conveyor. Then, the grid is inverted over an insertion tray having grooves which receive the small items without disturbing the desired orientation. The entire tray is inserted into a box and then withdrawn from the box. A ridge is formed adjacent said grooves for lifting a side of the box confronting the small items while the tray is inserted into the box so that there is almost no friction between the small item and the box, which might otherwise disturb the desired orientation. The small items are blocked during a withdrawal of the tray so that they are laid down in the desired orientation on the bottom of the box.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: April 6, 1999
    Assignee: Tisma Machinery Corporation
    Inventor: Steven Tisma
  • Patent number: 5852912
    Abstract: A packaging machine for packaging articles such as beverage containers (c) or the like into cartons (ct) has a carton conveyor (14) including a pair of like conveying assemblies (16, 18), one or both of the assemblies being useable to convey cartons through the machine dependent upon the size of the cartons. The conveying assemblies are adjustable with respect to each other transversely of the machine direction, and carton supporting structure (70, 72) is mounted so as to be retractable from an operative position between the assemblies to partially support a carton when the assemblies are disposed relatively far apart, to a retracted non-operative position when the assemblies are disposed relatively close together.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: December 29, 1998
    Assignee: The Mead Corporation
    Inventor: Eric Chalendar
  • Patent number: 5850725
    Abstract: A carton feeding and erecting mechanism is disclosed for a packaging machine for packaging articles such as beverage containers or the like into cartons, the packaging machine including a carton conveyor for conveying an open-ended carton through the machine. The feeding and erecting mechanism includes a vacuum conveyor for engaging a lower surface of a collapsed carton and moving the carton onto the carton conveyor, and a feeder disposed generally beneath the vacuum conveyor for selecting a collapsed carton from a carton supply and placing the carton on the vacuum conveyor. An erector is disposed above the vacuum conveyor and has vacuum engagement cups for engaging an upper surface of the collapsed carton and moving the panel upwardly with respect to the lower surface thereby erecting the carton.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: December 22, 1998
    Assignee: The Mead Corporation
    Inventor: Eric Chalendar
  • Patent number: 5809746
    Abstract: An overhead flight conveyor assembly for use with a continuous motion packaging machine to erect four-sided tapered paperboard cartons is disclosed. The packaging machine has an elongate carton transport conveyor supported on a framework of the packaging machine, and moving along a path of travel. The overhead flight conveyor assembly has a housing supported on the framework of the packaging machine spaced above, and in alignment with the carton transport conveyor. A trailing lug assembly is supported on the housing and extends at least partially along the length thereof, the trailing lug assembly having at least one elongate conveyor chain with a series of spaced trailing lugs affixed thereto and being moved in the direction of the path of travel in timed relationship with the carton transport conveyor.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: September 22, 1998
    Assignee: Riverwood International Corporation
    Inventor: Garth DePuy
  • Patent number: 5809738
    Abstract: A high speed multiple conveyor packaging system having product separating bars that separate a product into specific sized groups on moving opposing conveyors. Two product streams diverge to meet the separating bars, and subsequently reconverge after separation for loading into a carton or package. Separated conveyed product is channeled from opposing conveyors into another conveyed product carton from opposing carton ends. A tight package is formed by sets of formed guide bars which cause the package flaps to be stretched or formed to the position of maximum tightness about the product.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: September 22, 1998
    Assignee: Thiele Engineering Company
    Inventors: Brad Stephens, Duane Raymond, Gregory M. Fulkerson
  • Patent number: 5758474
    Abstract: An apparatus for loading stacked article groups into cartons in a continuous motion cartoner assembly. The barrel cam loading apparatus or article group transport mechanism is particularly suited to loading article groups that are unstable or whose articles tend to spin and kick article out of the carton.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: June 2, 1998
    Assignee: Riverwood International Corporation
    Inventor: Kelly W. Ziegler
  • Patent number: 5740959
    Abstract: The present invention provides a method of forming a pre-wrapped gift package which appears to have been hand wrapped. The method includes forming a sheet of box construction material with decorative paper affixed thereto into a box tube by joining ends thereof. The box construction material is properly creased and provided with flaps so that a consumer may fold the flattened box tube into a box so that the end flaps form ends of the box and the decorative paper forms a pair of paper flaps which may be overlapped and taped. A flattened pull bow is provided to form a gift wrapping kit with the flattened box tube which may be distributed and displayed in a flat package. A flattened, collapsed open box with the same volume as the pre-wrapped gift package is attached to the outside of the assembly in such a manner that a prospective purchaser may erect the open box and use it to determine whether or not the pre-wrapped gift package is the proper size for the gift the purchaser desires to be packaged.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: April 21, 1998
    Inventor: Tommy R. Savage
  • Patent number: 5732537
    Abstract: A dual pocket loader wheel assembly for use on a continuous motion packaging machine is disclosed. The dual pocket loader wheel assembly has an elongate tubular member supported for rotation on a framework positioned on the packaging machine with respect to a carton transport conveyor on the packaging machine. A drive frame is positioned at one end of the tubular member and rotatably supports a spaced pair of pocket loader wheels thereon. A drive motor assembly is positioned on the framework at the other end of the tubular member and is operably connected to a drive shaft extending through the tubular member and into the drive frame for rotating the dual pocket loader wheels about their axes. The loader wheel assembly includes a rotary actuator mounted on the framework and operably engaged with the tubular member for rotating the tubular member to reverse the position of the dual pocket loader wheels with respect to the carton transport conveyor.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: March 31, 1998
    Assignee: Riverwood International Corporation
    Inventor: Jeff Disrud
  • Patent number: 5732535
    Abstract: The invention provides a device for packaging an article which includes reduced number of parts, which is light-weight, which enables simple packaging and depackaging operation, and which is superior in terms of rust-proofing and dust-proofing properties. The invention also provides a method for packaging an article. According to the invention, an article 1 is placed on a base table 2 having a peripheral wall 7 of an appropriate height. A packaging sheet 3 having flexibility and air-tightness is put over the article 1. The peripheral edge 3a of the packaging sheet 3 is sealingly engaged with the peripheral wall 7 of the base table 2. A connection pipe 10 provided at the base table 2 or the packaging sheet 3 is connected to a vacuum pump 12, so as to evacuate the space within the packaging sheet 3. The article 1 is pressingly urged against the base table 2 by means of the pressure difference across the packaging sheet 3, by reason of the atmospheric pressure, so as to be fixed to the base table 2.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: March 31, 1998
    Assignee: Shinwa Corporation
    Inventor: Teruo Mitsuta
  • Patent number: 5713187
    Abstract: A boxing apparatus having a substantially horizontal conveyor feeds overlapping folded boxes into a upright gravity fed hopper with a bottom gate portion. The boxes are generally aligned axially in the hopper on the gate portion to be individually removed by a suction gripper positioned below the gate portion and which reciprocatingly moves up and down to grab and pull the bottommost folded box in the hopper through the gate portion. The box is opened and articles are fed into said box and said box is closed. The suction gripper having a reciprocating arm which reciprocates up and down to accomplish the reciprocating motion of the suction gripper. A tamper device comprised of a elongate member having a reciprocating stack tamper linked to the reciprocating arm and positioned such that the engagement portion of the tamper device follows the reciprocating motion of the reciprocating arm and translates said motion to the tamper for jogging the stack into alignment preventing hopper jams.
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: February 3, 1998
    Inventor: Guy Peterson
  • Patent number: 5711137
    Abstract: A continuous motion, end loading packaging machine forms article groups of a predetermined number and configuration using a flight type article selector. The packaging machine is flexible in its ability to package articles of different heights and diameters in various product configurations. The packaging machine includes adjustable guide rails to selectively change product infeed lane widths. The machine also includes phase adjusts the selector flights, and allows for easy selector flight replacement.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: January 27, 1998
    Assignee: Riverwood International Corporation
    Inventors: Frank Moncrief, Kelly W. Ziegler, Michael Hiney, Dennis Grimm
  • Patent number: 5704196
    Abstract: Apparatus (10) for partially setting up a blank (12) is disclosed including first suction cups (122) for removing the first blank (12) from a magazine (96). The first suction cups (122) are pivotally mounted to the ends of pivot arms (110) to move the first blank (12) up and over actuators (102) of the magazine (96) as the first blank (12) is moved forward out of the magazine (96). After the lower edge of the first blank (12) passes over the actuators (102), the lower portion of the blank (12) is supported in an intermediate position upon an abutment bar (106). While still secured to the first suction cups (122), second suction cups (78) are secured to the blank (12). The second suction cups (78) tilt the blank (12) to be parallel to and move with upstanding lugs (36) of a conveyor assembly (34). A forming die (38) pushes the blank (12) into the lugs (36) as the forming die (38), blank (12) and the lugs (36) move at a constant speed.
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: January 6, 1998
    Assignee: Douglas Machine Limited Liability Company
    Inventors: Irvan L. Pazdernik, Dean Malmgren, Paul Wagner
  • Patent number: 5692361
    Abstract: A method for continuously forming stacked article groups, comprising the steps of supplying at least two streams of articles, each at a predetermined vertically distinct level; forming and longitudinally transporting a stream of first article groups having at least one article, at a first level; placing a support base on a top surface of each first article group; and forming a second article group, having at least one article, at a second level on top of the support base of each longitudinally moving first article group, whereby stacked article groups are formed. The stacked article groups are subsequently processed for packaging.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: December 2, 1997
    Assignee: Riverwood International Corporation
    Inventors: Kelly W. Ziegler, Jeffrey A. Lashyro, Gary J. Vulgamore
  • Patent number: 5666789
    Abstract: A cartoning apparatus for loading stacked article groups into carton sleeves. The cartoning apparatus comprises at least two article infeed mechanisms, each supplying at least one stream of articles at a predetermined height or level, an article selection and transport mechanism intersecting the article infeed mechanisms to form and move a stream of stacked article groups of a predetermined pattern, a carton supply and transport mechanism synchronized and moving parallel with said article selection and transport mechanism to provide cartons with open ends facing the moving article groups, and an article group transfer mechanism constructed and arranged to move article groups into the open ends of the carton sleeves.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: September 16, 1997
    Assignee: Riverwood International Corporation
    Inventor: Kelly W. Ziegler
  • Patent number: 5660022
    Abstract: An apparatus for pushing bag packages or similar compliant articles into folding boxes which includes first and second endless conveying devices. Open folding boxes are conveyed on the first conveying device to a bag filling station and the bag packages are conveyed in the region of the filling section in alignment with the folding boxes by the second conveying device. For pushing the bag packages into the folding boxes, a pusher rod in combination with a pivotably arranged lever having a covering tongue are used. Guiding the lever by a contact-pressure element and guide member achieves low loading on the bag packages which permits a simple construction of the apparatus.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: August 26, 1997
    Assignee: Robert Bosch GmbH
    Inventors: Guenther-Eberhard Lade, Walter Dietrich, Eberhard Krieger, Siegfried Weber, Richard Kerth
  • Patent number: 5657610
    Abstract: A packaging machine (10) for processing fold boxes (15) with integrated support frames (25) has respectively one raising element (47) moving along with each fold box (15), which raises the support frame (25) lying flat against the inside of the fold box (15). A support element (50) is furthermore associated with each raising element (47), which interlockingly supports the support frame (25) during the insertion of objects (30, 35) into the fold box (15).
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: August 19, 1997
    Assignee: Robert Bosch GmbH
    Inventors: Walter Dietrich, Manfred Hermann, Guenter Loew, Eberhard Krieger
  • Patent number: 5588276
    Abstract: A sleeving machine and a method for automatically inserting a tray of postal mail into a sleeve. The tray is disposed on a transport station and advanced by a transport belt. A pusher on the transport belt engages the tray for advancement through the machine. Collapsed sleeves are dispensed as required from a hopper into a sleeving station. A suction head and a pivoted second side of the sleeving station open the sleeve to receive the tray. The transport belt with the pusher advances the tray into the open sleeve and then advances the sleeve, with the tray therein, out of the sleeving station. Sensors are provided to control and coordinate movement of the second belt and dispensing of the sleeves from the hopper into the sleeving station. Safety features are provided.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: December 31, 1996
    Inventors: Herman F. Terjung, David P. Crum
  • Patent number: 5584160
    Abstract: The device is for feeding articles to a packaging line that inserts the articles into respective containers, and includes a continuously moving supplementary line that transfers articles to the packaging line. The supplementary line is equipped with a plurality of holders, removably fastened to a conveyor of the same line by connecting means. The articles are supplied to the holders by an article feeding line, at a loading station. Raising means release the connecting means from the conveyor at the loading station, so as to temporarily stop the holder to be loaded.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: December 17, 1996
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventor: Melchiorri Andrea
  • Patent number: 5581981
    Abstract: A device and method for packaging of toothbrushes in cartons where conveyored toothbrushes gravitationally descend in a containment slide to be released individually from a metering mechanism into dual slotted starwheels. Brushes from the starwheels are deposited into configured infeed buckets to be subsequently loaded into a carton by a brush inserter mechanism.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: December 10, 1996
    Assignee: Thiele Engineering Company
    Inventors: Gregory M. Fulkerson, Michael R. Jennings, Stephen A. Kaye, Dwaine D. Raddatz
  • Patent number: 5561968
    Abstract: An automated cartoner for packaging a product in a carton having score lines is provided. The automated cartoner includes a carton feed for storing a plurality of cartons. A carton slide is provided and is coupled to the carton feed for receiving cartons from the carton feed. A pre-break station is positioned at approximately the midpoint of the carton slide. The pre-break station is provided for flexing the score lines on the carton. A product feed is provided for storing a plurality of products, for example, videotape cassettes. A product slide is provided and is connected at approximately a 90.degree. angle to the carton slide at one end below the pre-break station to form a packaging station. The other end of the product slide is connected to the product feed for receiving product from the product feed. The product slide delivers product to the packaging station. At least one motor is provided for driving the carton slide and the product slide in reciprocating directions with respect to one another.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: October 8, 1996
    Inventor: Jack A. Palmer
  • Patent number: 5562581
    Abstract: The device has a rotating member including pulleys that and joined to a belt conveyor along which flat folded cases advance. Suction cups are mounted on shafts situated along the periphery of the rotary member and a coaxial drum, rotating in synchrony with the pulleys, carries the shafts which are made to oscillate by crank means. The drum also supports rocking levers which are in engagement with a cam and cause cranks to rotate. Further suction cups, situated at the outlet of the feeding line, are moved in phase relation with the previous suction cups between a gripping position, in which the suction cups grip a flat folded case on opposite sides, and a position in which adjacent wall panels of the case are opened. Belt conveyors receive the opened case and trail it along a packaging line.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: October 8, 1996
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventors: Tagliaferri Roberto, Marzocchi Paolo
  • Patent number: 5551217
    Abstract: An improved leaflet inserter includes a series of adjacent leaflet trays carried by a conveyor along side of a cartoner and each tray includes a leaflet pusher movable in a slot transverse to the direction of the conveyor to push a leaflet placed in the tray out the side of the tray and into a synchronized carton or into a product bucket which is moving along side of the tray. In an embodiment of a leaflet tray, the leaflet pusher includes a downwardly extending cam pin which engages an adjustable cam positioned beneath the trays which urges the cam pin to slide the leaflet pusher transversely across the tray. In another aspect of the present invention, an integrated product bucket loader includes a plurality of product load receiving buckets mounted on a conveyor and each bucket has an integral, movable end wall which is slidably mounted on the bucket for movement across the width of the bucket.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: September 3, 1996
    Assignee: R. A. Jones & Company, Inc.
    Inventors: William A. Huening, Richard E. Radigan
  • Patent number: 5546734
    Abstract: A continuous motion, end loading packaging machine forms article groups of a predetermined number and configuration using a flight type article selector. The packaging machine is flexible in its ability to package articles of different heights and diameters in various product configurations. The packaging machine includes adjustable guide rails to selectively change product infeed lane widths. The machine also phase adjusts the selector flights, and allows for easy selector flight replacement.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: August 20, 1996
    Assignee: Riverhood International Corporation
    Inventors: Frank Moncrief, Kelly W. Ziegler, Michael Hiney, Dennis Grimm
  • Patent number: 5531661
    Abstract: A method and means for opening a collapsed rectilinear carrier sleeve. As the collapsed sleeve is moved through a packaging machine it is partially opened so that the leading panel extends at an angle to the horizontal. A continuous upward force is then delivered to the leading panel to cause the leading panel to pivot up about its upstream fold line until it reaches the vertical. The collapsed sleeve is partially opened by elevating side flaps connected to an upper panel to cause the upper panel to be elevated. One way of accomplishing this is to cause the upper flaps to ride up over a fixed cam surface while lower flaps connected to a lower panel move under the cam to prevent the lower panel from moving in an upward direction.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: July 2, 1996
    Assignee: Riverwood International Corporation
    Inventor: Frank Moncrief
  • Patent number: 5531056
    Abstract: A selectively adjustable apparatus permits the holding down and stabilizing of cartons in a continuous motion packaging machine as grouped articles are inserted into the cartons. The apparatus includes a pair of spaced parallel hold-down rails (56, 62) adapted to engage the tops of moving cartons with light force to hold the cartons down and inhibit their deformation as grouped articles are inserted with significant momentum into the cartons. A side rail (97) is provided and positioned to engage the back ends of the moving cartons to absorb the momentum of grouped articles as the articles are inserted into the cartons.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: July 2, 1996
    Assignee: Riverwood International Corporation
    Inventor: Kun Liang
  • Patent number: 5515664
    Abstract: A goods accommodation method and apparatus in which a container is set such that its opening is directed horizontally, and box-shaped goods are stacked on a slide such that their surfaces facing the opening of the container are aligned with each other. The goods are transferred into the container while they are held in the stacked state by inserting the slide together with the goods stacked thereon into the container and then quickly pulling the slide out of the container at a speed higher than the speed of insertion such that the stacked goods reimain in the container. The container is then turned up such that its opening is directed upward.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: May 14, 1996
    Assignee: Kao Corporation
    Inventors: Nobuhiro Tanaka, Eiji Hirata
  • Patent number: 5515668
    Abstract: A laning conveyor is provided which may be used as an infeed for a packer. The laning conveyor comprises a central lane guide and a movable lane guide unit including at least two lane guides connected thereto spaced apart a first lane width. The unit is mounted adjacent the central lane guide to form a lane therebetween having the first lane width. The unit is movable to provide the lane with a second lane width. A method of laning articles is also disclosed.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: May 14, 1996
    Assignee: Simplimatic Engineering Company
    Inventors: Gary D. Hunt, Dave Cooley, John M. Connor, Keith B. Weisenstein, Roger K. Calabrese, Gregory S. Gulik, Archie Koster, David A. Foskett
  • Patent number: 5509257
    Abstract: The packaging machine comprises a feeding line equipped with belt conveyors for conveying flat folded blanks withdrawn thereby from a magazine. An erecting station, situated downstream of the withdrawing station, is provided with a rotating head featuring gripping means with suction cups aimed at cooperating with second suction cups to open adjacent edges of the blanks. Upper runs of belt conveyors of a packaging line situated below the feeding line, are designed to cooperate with the lower run of the conveyor so as to hold the cases obtained from the blanks. Pushers are located at the side of a feeding line placed at the side of the packaging line for feeding the articles, and are operated axially in order to introduce the articles into the cases. Means are provided for adjustment in accordance with the height of the cases, and move vertically a group comprising the feeding line.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: April 23, 1996
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventors: Roberto Tagliaferri, Franceschi Giancarlo, Paolo Marzocchi
  • Patent number: 5502950
    Abstract: A packaging machine adapted to meter and load various size groups of articles into receptacles to form a package. Star wheels are used to meter the articles into groups, each star wheel functioning as a single unit in conjunction with an infeed conveyor and a conveyor that feeds the metered groups downstream to a packaging station. Star wheels carrying different numbers of lugs are interchangeable in order to create different size packages on the same machine. The lugs which move the groups of articles and the article receptacles may be relocated as necessary to accommodate different size packages.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: April 2, 1996
    Assignee: Riverwood International Corporation
    Inventors: Frank Moncrief, Charles McNamara
  • Patent number: 5501064
    Abstract: A beverage container packaging machine which employs a series of pusher plates to move groups of containers into open-ended carrier sleeves. The plates are pivotally attached to two continuous chains which are arranged so as to maintain the plates parallel to the downstream direction of travel of the containers and sleeves. The chains move the plates in a diagonal run toward the loading station wherein the downstream component of movement is at a speed similar to the speed of travel of the containers and sleeves, and the right angle component causes the plates to push the containers into the sleeves.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: March 26, 1996
    Assignee: Riverwood International Corporation
    Inventors: Steve Ingram, Frank Moncrief, Charles McNamara
  • Patent number: 5488815
    Abstract: An apparatus for the sterilization and secondary packaging into cartons of arrays of blister packages, each of which contains at least one hydrophilic contact lens immersed in a sterile aqueous solution. More specifically, disclosed is an apparatus adapted to provide for the assembly of paired arrays of blister packages which are suitably interleaved and transported in batches of predetermined quantities within one or more trays. These trays are transported to a sterilization chamber for sterilizing the arrays of blister packages, and from which the sterilized arrays of blister packages in which at least the contents thereof are maintained in a sterile condition, and which are then transported to a locale for implementing the secondary packaging thereof into sealable cartons.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: February 6, 1996
    Assignee: Johnson & Johnson Vision Products, Inc.
    Inventors: Richard W. Abrams, Ben A. Hutchinson, David M. Maroukis, Claude E. Monsees
  • Patent number: 5481854
    Abstract: An apparatus for automatically inserting a tray of articles, such as a tray of letters for mailing, into a tubular packaging sleeve includes a conveyor for positioning a tray at an inserting position, and a sleeve carrier to move a sleeve into position for inserting the tray in the sleeve. The carrier includes a vacuum head for gripping a sleeve blank from the top of a sleeve supply, and sleeve forming plates for unfolding the blank into the tubular shape. The sleeve is positioned in axial alignment with the tray and a pusher arm pushes the tray into the sleeve. The invention includes automatic controls for initiating and controlling the sleeving operation without operator intervention. The invention includes a method of inserting a tray of articles in a sleeve using the apparatus.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: January 9, 1996
    Assignee: Carter Control Systems, Inc.
    Inventor: Carl D. Van Newkirk
  • Patent number: 5477655
    Abstract: An apparatus for controlling the input of articles to a packaging machine. The apparatus comprises a dead plate, a plurality of stop posts and an actuator connected to each stop post. The dead plate has top and bottom surfaces and a plurality of lanes located on the top surface and extending from a proximal edge to a distal edge, across which articles are moved, and at least one aperture disposed in each lane. Each stop post is aligned for extension through a corresponding dead plate aperture. An actuator is connected to each stop post, whereby the stop posts are extendible and retractable above the top surface of the dead plate, the stop posts impeding travel of articles across the dead plate when extended and permitting travel of articles across the dead plate when retracted.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: December 26, 1995
    Assignee: Riverwood International Corporation
    Inventor: Cory E. Hawley
  • Patent number: 5473868
    Abstract: A device for opening a tubular blank into a container, comprising an opening station, a packaging line and pairs of suction cups rotated stepwise for gripping the containers and carrying them to a position on the packaging line. The opening station is equipped with a support surface and opening blade arms hinged sidewise to each other. The packaging line features a conveying surface and two pairs of longitudinal endless chains equipped with vertical prongs and rotating stepwise so as to convey the containers obtained from the blanks which are held in seats delimited by the prongs.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: December 12, 1995
    Assignee: O.A.M. S.p.A.
    Inventor: Martelli Antonio
  • Patent number: 5469690
    Abstract: An improved cam mechanism bends carton blanks fed from the magazine of a packaging machine. The carton blanks each have a gripped portion attached to the packaging machine and a bendable portion extending from the gripped portion. The cam mechanism includes a rotatable shaft mounted on the packaging machine and at least one cam member mounted on the shaft. The cam member has a plurality of longitudinally extending side walls and apex portions interconnecting the side walls. Rotating the shaft about its longitudinal axis positions the side walls adjacent the gripped portions of the carton blank, and the apex portions radially displace the bendable portions of the carton blanks as the carton blanks are fed from the magazine.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: November 28, 1995
    Inventor: Joakim Nordell
  • Patent number: 5456058
    Abstract: A cartoning apparatus for loading stacked article groups into carton sleeves. The cartoning apparatus comprises at least two article infeed mechanisms, each supplying at least one stream of articles at a predetermined height or level, an article selection and transport mechanism intersecting the article infeed mechanisms to form and move a stream of stacked article groups of a predetermined pattern, a carton supply and transport mechanism synchronized and moving parallel with said article selection and transport mechanism to provide cartons with open ends facing the moving article groups, and an article group transfer mechanism constructed and arranged to move article groups into the open ends of the carton sleeves.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: October 10, 1995
    Assignee: Riverwood International Corporation
    Inventor: Kelly W. Ziegler
  • Patent number: 5454211
    Abstract: A method to package stacked article groups utilizing packaging sleeves having a divider or base member mounted therein. At least one open end of each packaging sleeve is exposed during travel on a conveyor whereby a stream of articles within reach of the moving packaging sleeves are directed below and above the divider members of the open ended sleeves before closure.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: October 3, 1995
    Assignee: Riverwood International Corporation
    Inventors: Kelly W. Ziegler, Allen L. Olson
  • Patent number: 5445590
    Abstract: An apparatus (10) for erecting collapsed, tubular cartons (12) is disclosed including a device (32) for removing the top carton (12) of a vertical stack of cartons (12) in a hopper (26) and moving it in a horizontal orientation to an operative position. In the operative position, the second side panel (16) of the collapsed carton (12) underlies at least the first end panel (18) which is in a linear arrangement with the first side panel (14). Suction cups (76) carried by a frame (74) are secured to the second side panel (16) in an attachment position and moved by a parallelogram linkage to an open position located vertically below and coinciding with the first side panel (14). The bottom closure flap (23) is folded upwardly by a bending rod (82) as the frame (74) moves the carton (12) to its open condition.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: August 29, 1995
    Assignee: Douglas Machine Limited Liability Company
    Inventor: Irvan L. Pazdernik
  • Patent number: 5437143
    Abstract: In a method of forming a package of cylindrical beverage cans, a predetermined number of cans is arranged to define a first tier. An insert panel is placed onto the first tier, having formed therein a plurality of substantially circular debossments, each debossment having a diameter not greater than the can top diameter and not less than the can bottom diameter. The debossments are arranged so that one debossment is positioned concentrically on top of each can of the lower tier. Onto the insert panel is placed a second tier of cans by sliding movement of each can along the insert panel until the can is positioned with its bottom seated within one debossment. The first tier, insert panel and second tier are slid together as a unit into a carton through its open end.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: August 1, 1995
    Assignee: The Mead Corporation
    Inventors: Will L. Culpepper, James R. Oliff
  • Patent number: 5426921
    Abstract: During the packaging of articles in cartons, preparatory to shipment to consumers, the cartons are removed from filling/closing apparatus and stacked on pallets. The removal apparatus includes transporting the cartons singly to a stacking plane, orienting the cartons and then employing a robotic gripping device to move the oriented cartons to the proper stacking positions.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: June 27, 1995
    Assignee: Maschinenfabrik Alfred Schmermund GmbH & Co.
    Inventor: Harald Beckmann
  • Patent number: 5415615
    Abstract: A machine (10) for erecting end loading sleeve type cartons (20) having oppositely disposed panels has a hopper (11), a carton extraction wheel (28), an intermediary wheel (29), a delivery wheel (30) and a conveyor (13). The extraction wheel has reciprocal moving suction cups (32) for gripping and extracting a carton from the hopper. The intermediary wheels has suction cups (33, 34) for gripping and relaying the carton from the carton extraction wheel. The delivery wheels has suction cups (36, 37) for gripping and relaying the carton from the intermediary wheel while simultaneously separating the panels of the cartons.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: May 16, 1995
    Assignee: The Mead Corporation
    Inventor: Will L. Culpepper
  • Patent number: 5410859
    Abstract: A predetermined number of articles, as open ended, nested hollow articles, are packed in a container by an apparatus including a first holding means for said articles including a first retaining means, as a gate means, adjacent the end portion thereof. Means are provided for moving the first holding means with nested articles thereon into an adjacent carton, means are provided for moving the gate means into the open position to permit the articles to be removed from the first holding means, and a second retaining means is provided for holding the articles in the carton while removing the first holding means.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: May 2, 1995
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Paul F. Kresak, Shanky Lau