And Means To Transfer Blank To Folder Patents (Class 493/126)
  • Patent number: 11794437
    Abstract: A paper box package forming apparatus includes a continuous feeding device, a box folding mechanism and a cover sealing mechanism. The continuous feeding device includes a paperboard stacking frame, an adsorption mechanism and a roll extrusion conveying mechanism. A paperboard is absorbed from a back side of the paperboard stacking frame through the adsorption mechanism and conveyed to a box folding device through the roll extrusion conveying mechanism. The box folding device includes a downward-pressing inner punch, a box folding outer mold and a pushing mechanism. The pushing mechanism conveys a bottom box to the cover sealing mechanism. The downward-pressing and attaching mechanism includes downward-pressing driving mechanism, a top-pressing plate, side-pressing plates and overturning cylinders. The side-pressing plates are hinged to side edges of the top-pressing plate through the driving of the overturning cylinders.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: October 24, 2023
    Assignee: JIANGSU BOSIDENG TECHNOLOGY CO., LTD.
    Inventor: Jianguo Dai
  • Patent number: 11535000
    Abstract: A forming machine (2) for forming a box (60) from a blank (6) made of paper or cardboard, including a base (6a) and side panels (6a, 6b, 6c, 6d) connected to the base (6a), comprises: a working zone configured to receive the blank (6); a plurality of folders (21) positioned in the working zone and configured to interact with the side panels (6a, 6b, 6c, 6d) of the blank (6) to fold them and dispose them parallel to a vertical direction (V), with respective lateral borders juxtaposed to define vertical edges of the side wall of the box (60); a plurality of heads (22), including respective pressers (222) that are movable towards and away from each other, wherein each presser (222) is configured to press a respective vertical edge from the outside of the space inside the box (60).
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: December 27, 2022
    Assignee: EMMECI S.P.A.
    Inventors: Alessio Giovanneschi, Pablo Baroni
  • Patent number: 10773482
    Abstract: A barrel formed from a sheet of blank material includes a plurality of side wall panels for forming sides of the barrel including a front panel, a rear panel, two opposing end panels, and at least one diagonal corner panel, at least one bottom flap for forming a bottom of the barrel, and a plurality of top flaps for forming a top of the barrel including a top front flap foldably connected to the front panel, a top rear flap foldably connected to the rear panel, and two opposing top end flaps each foldably connected to one of the end panels. The top front flap and the top rear flap include at least one closure slot. Each of the two opposing top end flaps includes at least one locking finger. The locking fingers are inserted within the closure slots for securing the top of the barrel in a closed position.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: September 15, 2020
    Assignee: WestRock Shared Services, LLC
    Inventors: Benjamin D. Strong, Brian C. Lowe
  • Patent number: 9908304
    Abstract: A machine for forming a container from a blank of sheet material includes a forming station and a compression station. The forming station is configured to form a reinforcing corner assembly from first and second reinforcing panels extending from an end panel of the blank. The compression station is configured to rotate side panels and end panels of the blank to be substantially perpendicular to a bottom panel of the blank. The compression station includes a plurality of plows at least partially defining a plunger opening, and a plunger vertically movable through the plunger opening. The plurality of plows are configured to rotate the side panels and the end panels towards the interior surface of the bottom panel.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: March 6, 2018
    Assignee: WestRock Shared Services, LLC
    Inventors: Amer Aganovic, Thomas Dean Graham, Kenneth Charles Smith, John Hershcel Conley, Robert Bradley Teany, Gregory Scott Gulik, Paul Andrew Spurlock, Maureen Ann Armstrong
  • Patent number: 9701089
    Abstract: A machine for transitioning a box cutout from a flat configuration to a collapsed box configuration includes a first drive wheel configured to drive a box cutout towards a plunging area; a plunger configured to apply force to a central portion of a bottom panel of the box cutout so as to fold the box about a lateral bisecting axis and propel at least a portion of the box cutout downward; and opposed second and third drive wheels configured to grab a box cutout propelled downward by the plunger and further draw the box cutout downward into a collapsed box configuration within a collection area. A box cutout transitioned to a collapsed box configuration in this manner may include a bottom panel having plurality of unbroken minor score lines and broken major score lines.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: July 11, 2017
    Assignee: THATBOX DESIGN, LLC
    Inventors: Donn J. Costanzo, Jr., Donn J. Costanzo
  • Patent number: 9475247
    Abstract: A machine for transitioning a box cutout from a flat configuration to a collapsed box configuration includes a first drive wheel configured to drive a box cutout towards a plunging area; a plunger configured to apply force to a central portion of a bottom panel of the box cutout so as to fold the box about a lateral bisecting axis and propel at least a portion of the box cutout downward; and opposed second and third drive wheels configured to grab a box cutout propelled downward by the plunger and further draw the box cutout downward into a collapsed box configuration within a collection area. A box cutout transitioned to a collapsed box configuration in this manner may include a bottom panel having plurality of unbroken minor score lines and broken major score lines.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 25, 2016
    Assignee: THATBOX DESIGN, LLC
    Inventors: Donn J. Costanzo, Jr., Donn J. Costanzo
  • Patent number: 9469078
    Abstract: An apparatus for forming a container comprises a hopper assembly configured to store a plurality of blanks. Each blank includes a bottom panel, a pair of opposing end panels, at least one stacking tab, at least one inner side panel, and at least one outer side panel. A transport mechanism is positioned below the hopper assembly and is configured to transport a blank of the plurality of blanks from a first position to a second position. A pair of opposing folding plows is positioned below the hopper assembly. The folding plows are configured to rotate the inner side panels and the stacking tabs of the blank as the blank is transported from the first position to the second position. At least one stacking tab bullet is coupled to each folding plow. Each stacking tab bullet is configured to move a respective stacking tab relative to a corresponding inner side panel.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 18, 2016
    Assignee: WestRock Shared Services, LLC
    Inventors: Amer Aganovic, Thomas Dean Graham
  • Patent number: 8696535
    Abstract: Multiformat box forming machine which comprises, at least, a storage unit (1) for die-cut cardboard sheets (2), a loader (3) for unit-by-unit dispensing of the die-cut sheets (2), means (4) for guiding and positioning the die-cut sheet (2), means (5) for supplying an adhesive substance on the die-cut cardboard sheet (2), a shaping unit (6) which comprises at least a vertically displaceable inner mould and an exterior matrix, and means (9) for discharging the formed box (10). The mould and the matrix of the shaping unit (6) are divided into four segments, respectively, which allow horizontal displacement and positioning thereof at the points which coincide with the lower corners of the box (10), it having been provided that each one of the units of mould-matrix segments move solidly joined together.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: April 15, 2014
    Assignee: Tavil-Indebe S.A.U.
    Inventor: Manuel Vizanova Alzamora
  • Patent number: 8409064
    Abstract: This is a method and device for making a packaging box from two blanks (2, 3), wherein blanks are taken simultaneously from two adjacent stacks (25, 26) and placed on two parallel tracks (29, 30), the blanks are transferred flat until butted longitudinally to an assembly station, the first blank is glued on its way to the longitudinal abutment position, the first and second blanks are butted laterally into their respective positions to give them an exact lateral reference position, they are grasped, and transferred laterally, and the second blank is placed on the first blank which is thus indexed, escaping the drivers (61) of the first track (29) when the second blank is placed against the fast blank, but clamped by vertical pressure. The second blank is then applied to the first blank to glue them together in their respective defined longitudinal positions, and the resulting set of blanks is then transferred to an erecting station where the box is erected by rolling the blanks around a core.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: April 2, 2013
    Assignee: Otor Societe Anonyme
    Inventors: Didier Desertot, Thierry Colas, Eric Schuster, Gerard Mathieu
  • Patent number: 8348819
    Abstract: A machine for transitioning a box cutout from a flat configuration to a collapsed box configuration includes a first drive wheel configured to drive a box cutout towards a plunging area; a plunger configured to apply force to a central portion of a bottom panel of the box cutout so as to fold the box about a lateral bisecting axis and propel at least a portion of the box cutout downward; and opposed second and third drive wheels configured to grab a box cutout propelled downward by the plunger and further draw the box cutout downward into a collapsed box configuration within a collection area. A box cutout transitioned to a collapsed box configuration in this manner may include a bottom panel having plurality of unbroken minor score lines and broken major score lines.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: January 8, 2013
    Assignee: Thatbox Design, LLC
    Inventors: Donn J. Costanzo, Jr., Donn J. Costanzo
  • Patent number: 8182406
    Abstract: A machine for intended use in feeding and completing a partially formed carton is disclosed. In one embodiment, the machine includes an overhead conveyor with selectively actuated, depending lugs that engage and convey the carton in a first direction while a first flap on a lid is folded and sealed. A takeaway conveyor includes selectively actuated, upstanding lugs that convey the carton in a second direction generally perpendicular to the first direction while second and third flaps are folded and sealed. The lugs on each conveyor may be closely spaced or overlapping to allow for selective actuation at a desired instant without the need for timing the corresponding chain or the carton feed to the machine. A diverter located at a transition between the forward and return runs of the overhead and takeaway conveyors actuates the lugs in a controlled fashion. Related methods of feeding and forming cartons are also disclosed.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: May 22, 2012
    Assignee: Kliklok Corporation
    Inventors: Urs Reuteler, Charles Ray Landrum
  • Publication number: 20120115698
    Abstract: Multiformat box forming machine which comprises, at least, a storage unit (1) for die-cut cardboard sheets (2), a loader (3) for unit-by-unit dispensing of the die-cut sheets (2), means (4) for guiding and positioning the die-cut sheet (2), means (5) for supplying an adhesive substance on the die-cut cardboard sheet (2), a shaping unit (6) which comprises at least a vertically displaceable inner mould and an exterior matrix, and means (9) for discharging the formed box (10). The mould and the matrix of the shaping unit (6) are divided into four segments, respectively, which allow horizontal displacement and positioning thereof at the points which coincide with the lower corners of the box (10), it having been provided that each one of the units of mould-matrix segments move solidly joined together.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 10, 2012
    Applicant: TAVIL-INDEBE, S.A.U.
    Inventor: Manuel VIZANOVA ALZAMORA
  • Publication number: 20110319242
    Abstract: A system is described relating to the feeding of raw materials into a machine that converts the raw materials into a packaging template. The system may use raw packaging materials and supply the raw materials to a converting mechanism using an infeed wheel. The infeed wheel may rotate and have a number of edges that engage the raw materials. Raw materials of one form used may include fanfold material that has existing fold or score lines that define opposing boundaries of the fanfold material, but which allow separate layers to remain connected. As the infeed wheel rotates, the edges engage the raw materials, and can engage the existing fold or score lines. Some edges may engage at locations between existing fold or score lines, and can crease the raw materials.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 29, 2011
    Applicant: PACKSIZE LLC
    Inventor: Niklas Pettersson
  • Patent number: 7866122
    Abstract: Systems and methods are provided for making a hard pack cigarette package composed of a transparent material that includes an inner frame that is also composed of a transparent material. The package is assembled using a hot-melt adhesive material to bind the package together as well as to bind the inner frame insert and a foil wrapped assemblage of smoking articles to the package. The hot-melt adhesive material is applied by an electronically controlled hot-melt adhesive applicator working in conjunction with a uniform contrast roller.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: January 11, 2011
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Pipes, Wesley Steven Jones, Randy Lee McKnight
  • Patent number: 7717838
    Abstract: A machine for forming a case from a blank of sheet material includes a body, a mandrel mounted on the body and having an external shape complimentary to an internal shape of at least a portion of the case, a member mounted on the body adjacent the mandrel for applying a force to the blank for at least one of folding a portion of the blank around the mandrel, moving the blank, and securing portions of the blank together, and a servomechanism operatively connected to the member for driving and controlling movement of the member to apply the force to the blank.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: May 18, 2010
    Assignee: Smurfit-Stone Container Enterprises, Inc.
    Inventors: Benjamin D. Strong, Brian C. Lowe
  • Patent number: 7703759
    Abstract: An offset sheet feeder comprises a first stack feeder configured to hold a stack of first sheets and to feed individual ones of the first sheets from the stack of first sheets, and a second stack feeder configured to hold a stack of second sheets and to feed individual ones of the second sheets from the stack of second sheets. The second stack feeder is positioned rearward and at a relative offset with respect to the first stack feeder, such that second sheets fed forward from the second stack overlap with first sheets fed from the first stack by an amount related to the relative offset. Aligned, overlapped pairs of first and second sheets can be fed into a box forming apparatus. The offset sheet feeder may include a glue dispenser for depositing adhesive in the overlap area of second sheets fed from the second stack feeder.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: April 27, 2010
    Inventor: Charles Roland Butler, Jr.
  • Patent number: 7569009
    Abstract: A station includes a magazine containing stacks of flat folded tubular blanks arranged horizontal. Each stack is supported by openable support pad pairs. A platform moves vertically below the magazine and receives, when set at a raised loading position, one stack released by opening a lowermost pad pair. The platform is subsequently lowered, together with the stack, to a waiting position. A withdrawing arm, mounted on a slide moving horizontally, has suction cups for picking up a blank from the stack on the platform, when the platform is temporarily raised and then lowered to the waiting position. After picking up a blank from the stack, the slide and arm take the blank to box forming means of the boxing machine. When the stack on the platform runs out, the magazine releases another stack, while the stacks remaining in the magazine fall down in a sequence to lower levels, due to opening of the pad pairs.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: August 4, 2009
    Assignee: Marchesini Group S.p.A.
    Inventor: Giuseppe Monti
  • Patent number: 7470225
    Abstract: A paper board blank is formed into a tray having a double glued side wall construction for providing a desirable strength to the tray. A platen drives the blank through forming rails which fold the blank into a partially formed tray having bottom, end and side walls, and inside corner supports formed about the platen. After the platen is retracted, a first folding arm folds a top wall portion to a position generally parallel to the bottom panel. A second folding arm then folds end fold portions of outside corner supports into a passage formed between a compression plate and a fixed guide plate, wherein the fixed guide plate provides a guiding surface. The compression plate is then biased against each of the side fold portions for compressing the side fold portions against the side panels to form the tray.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: December 30, 2008
    Assignee: R&L Manufacturing
    Inventor: Robert M. Herrin
  • Patent number: 6981939
    Abstract: In a machine for forming articles of sheet material, an orderly succession of flat blanks is fed along a forming path on a roller conveyor having powered rollers equally spaced with a given spacing; on the roller conveyor, the blanks are maintained contacting the rollers by idle-wheel pressure devices, and are deformed by folding devices; the pressure devices and folding devices being fitted to respective gantry-type frames having respective removable cross members, and which can be set to a number of predetermined reference positions and locked in such positions releasably with respect to the roller conveyor; and a continuous guide and slide adjusting assembly being interposed between each frame and the respective pressure devices and folding devices to adjust the position of the devices on the roller conveyor as a function of the shape and size of the blanks.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: January 3, 2006
    Assignee: Petratto S.r.L.
    Inventor: Giorgio Petratto
  • Patent number: 6764576
    Abstract: The disclosure relates to a method and an apparatus for forming and thermosealing one end of a packaging container which is manufactured from thermosealing material. The packaging container is placed in a conveyor which brings it into contact with mechanical forming devices (22) which progressively reform the packaging container end so that a sealing fin (6) oriented in the direction of movement of the packaging container is formed. In a subsequent sealing station (12), thermoplastic material located in the sealing fin (6) is heated to sealing temperature, whereafter wall portions included in the sealing fin are mechanically urged against one another during simultaneous cooling and continued advancement.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: July 20, 2004
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Esko Heinonen, Mats Nyhlén, Mikael Andersson
  • Patent number: 6612973
    Abstract: In the method for feeding blanks in the container-forming unit, the blank is advanced onto the wrapping mandrel which is attached to a moving structure, which moves the wrapping mandrel between the different processing stations of the container-forming unit. Blanks are advanced as a continuous blank web to the wrapping mandrel of the wrapping station, where they are detached from the end of the blank web and advanced onto the wrapping mandrel. The blank web is fed by means of a conveyor situated before the detachment point in the feeding direction by steps corresponding to the length of a blank, and after each feeding movement a blank is detached from the end of the blank web.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 2, 2003
    Assignee: UPM-Kymmene Corporation
    Inventor: Jaako Häggman
  • Patent number: 6520899
    Abstract: In the method for feeding blanks in the container-forming unit, the blank is advanced onto the wrapping mandrel which is attached to a moving structure, which moves the wrapping mandrel between the different processing stations of the container-forming unit. Blanks are advanced as a continuous blank web to the wrapping mandrel of the wrapping station, where they are detached from the end of the blank web and advanced onto the wrapping mandrel. The blank web is fed by means of a conveyor situated before the detachment point in the feeding direction by steps corresponding to the length of a blank, and after each feeding movement a blank is detached from the end of the blank web.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: February 18, 2003
    Assignee: UPM-Kymmene Corporation
    Inventor: Jaako Häggman
  • Patent number: 5924968
    Abstract: An apparatus for erecting flat blanks into three-dimensional box parts has a machine frame, a bin on the frame holding a stack of the blanks with a lower surface of a lowermost blank largely exposed at a base of the stack, an erecting unit on the frame spaced downstream in a transport direction from the bin, and a conveyor on the frame. The conveyor has at least two spaced endless conveyor elements having upper stretches extending horizontally underneath the bin in the direction, respective suction boxes generally level with the upper stretches, and a drive for advancing the elements in the transport direction. An extractor on the frame underneath the bin includes a vertically displaceable vacuum-operated suction head engageable with the lower surface of the lowermost blank for pulling same out of the bin and setting it on the conveyor.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: July 20, 1999
    Assignee: OSTMA Maschinenbau GmbH
    Inventor: Heinz F. Odenthal
  • Patent number: 5518489
    Abstract: A device and method for forming a pocketed card stock or paper member having a wide peripheral edge. A template (12) is provided having a forming edge with a shape corresponding to the wide peripheral edge of the member. A flexible sheet of card stock or paper (14) is also provided. An urging device (62) is provided for urging the flexible sheet of card stock or paper (14) adjacent to the template (12) such that an extended portion (54) thereof extends beyond the forming edge of the template (12) and a remaining portion thereof does not extend beyond the forming edge of the template (12). A folding device (26) is provided for urging the extended portion (54) around the forming edge and a securing device (24) is provided for securing the extended portion (54) to the remaining portion of the flexible sheet of card stock or paper (14) after the extended portion (54) has been urged around the forming edge to form a wide edge.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: May 21, 1996
    Assignee: Haskins Manufacturing Company
    Inventors: Jerry W. Willis, Gregory S. Herbig
  • Patent number: 5484102
    Abstract: A blank for forming a carton is provided. The blank comprises top, rear, bottom, front and cover panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to left and right ends of the main panels. A feed gate engaging notch is formed on any of the eight (8) end wall-forming flaps to avoid smearing of printing ink during the finishing operation. All score lines, offset portions, perforations and breakaway features are formed in the same direction with reference to the paperboard stock.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: January 16, 1996
    Assignee: Fold-Pak Corporation
    Inventor: Karl F. DeMay
  • Patent number: 5385526
    Abstract: The blanks (1) are withdrawn one after another from a storage part (20) by transfer means (21) and are disposed on the cylindrical support surface of a drum (3) driven rotatingly by portions of a revolution. Various processing operations are performed on the blanks either while the drum is rotating or while it is stopped, e.g., folding a flap (16), gluing this flap to a surface portion (15) of the blank, or printing a code (17) on part of the blank. The presence, correct positioning, and proper alignment of the blank on the drum are checked before the aforementioned operations are carried out. After they have been effected, the blank is withdrawn from the drum to be sent on to a packaging machine. The processing apparatus and method can be utilized on a line for processing boxes or the like, particularly cigarette boxes, just before they are assembled to receive their contents.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: January 31, 1995
    Assignee: Fabriques de Tabac Reunies, SA
    Inventors: Albert Sigrist, Roberto Rizzolo
  • Patent number: 4936815
    Abstract: A tray forming machine comprising an infeed station for accepting a blank of corrugated plastic, and a transfer mechanism which automatically conveys the blank along a plane into a blank receiving station between a tray forming ram and a forming tool frame. The tray forming ram moves downward along a vertical path carrying the blank through the forming tool frame, during which the blank is folded into a generally upright tray configuration by a series of vertically displaced side and end forming bars and brackets. The tray forming ram and blank emerge from the forming tool frame and are received in a clamping and welding assembly which holds the blank in position while it is secured by sonic welds into the upright tray. The clamping assembly releases while the tray forming ram returns to its raised position, and the tray is stripped off the tray forming ram by the bottom of the forming brackets.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: June 26, 1990
    Assignee: Liberty Diversified Industries
    Inventors: Thomas R. Kirkland, Norman Pratt, Edwin Larson
  • Patent number: 4917659
    Abstract: Apparatus for removing defective knocked down carton blanks, from a carton erecting machine. In one embodiment opposed sets of tractors for clamping the selected unit and driving it from the conveyor line with moving tractive belts. A sensing device detects carton blanks to be ejected by determining if they can be erected by the machine. Non-conforming blanks are returned to an unerected condition and a control device activated by the sensing device controls activation of the ejecting mechanism to quickly and automatically eject the defective carton blank.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: April 17, 1990
    Assignee: R. A. Jones & Co., Inc.
    Inventors: John M. Mohaupt, Mark R. Riemenschneider
  • Patent number: 4661091
    Abstract: Various configurations of boxes of a corrugated or fiberboard material are manufactured by a machine and process in which scored marginal flaps of the preformed box blank material are laterally wrapped around forming mandrels or fingers to define corner and/or intermediate posts integral with a wall portion of the resulting box, with at least a portion of each flap laminated to the side wall.
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: April 28, 1987
    Inventor: Lenard E. Moen
  • Patent number: 4657527
    Abstract: Various configurations of boxes of a corrugated or fiberboard material are manufactured by a machine and process in which scored marginal flaps of the preformed box blank material are laterally wrapped around forming mandrels or fingers to define corner and/or intermediate posts integral with a wall portion of the resulting box, with at least a portion of each flap laminated to the side wall.
    Type: Grant
    Filed: December 26, 1985
    Date of Patent: April 14, 1987
    Inventor: Lenard E. Moen
  • Patent number: 4578054
    Abstract: Apparatus for opening flattened cartons having a pair of minor flaps and a pair of major flaps. A constant speed conveyor carries a horizontally disposed flattened carton across an actuator having a cam surface. The cam surface moves upward to fold one pair of major and minor flaps upward and then downward to fold the other pair of major and minor flaps downward. A clamp grasps the upward folded major flap and draws it upward as the conveyor moves the carton forward causing the carton to open. The clamp releases the major flap and the carton moves past a glue gun which applies glue to the minor flaps. A pair of curl bars folds the major flaps against the glue coated minor flaps. An extending platen presses the flaps against a roller bank permitting the glue to set. The platen retracts and the opened and bottom-sealed carton is completed.
    Type: Grant
    Filed: November 17, 1983
    Date of Patent: March 25, 1986
    Inventor: Robert M. Herrin
  • Patent number: 4563169
    Abstract: A method and apparatus for folding a flat container blank about parallel score lines to bring a glue flap on the blank into juxtaposed relationship with respect to a side panel of the blank. Gripping mechanisms are associated with an intermittently operated conveyor means for pulling a blank past a glue applying station, into the folding station, and into a compressing station where the manufacturers' joint is set. Release means is provided for opening the gripping mechanisms downstream of the compressing station, and a following set of gripper mechanisms push the freed blank from the machine. Further conveyor means may be associated with the apparatus for feeding a liner to the blank to produce a laminated folded and glued blank.
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: January 7, 1986
    Inventors: Arthur W. Virta, John R. Lane
  • Patent number: 4522617
    Abstract: An improved stop plate and belt assembly for the stacking section of a corrugated box machine and an improved system for conveying corrugated boxes from the folding section to the stacking section of a corrugated box machine.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: June 11, 1985
    Assignee: Don Mowry Flexo Parts, Inc.
    Inventor: Donald E. Mowry
  • Patent number: 4500306
    Abstract: An apparatus and method are disclosed for erecting from a single blank a carton having integral interior partitions. Blanks are supplied to the machine and, in three folding stations, are folded along score lines and cuts and then sealed to form the finished carton. Erection of the carton and provision of interior partitions is accomplished by a single machine in a continuous process.
    Type: Grant
    Filed: June 21, 1983
    Date of Patent: February 19, 1985
    Assignee: International Paper Company
    Inventor: Ulrich G. Nowacki
  • Patent number: 4498893
    Abstract: Case erector and bottom sealer apparatus having a pick up assembly for grippingly engaging a flat folded case blank on the top of a plurality of case blanks in vertical stacked relationship and elevating and moving the picked up blank forwardly, an infeed conveyor assembly for receiving the picked up case blank in its forward position and moving it to an erector station, an erector assembly at the erector station for grippingly engaging opposite sides of the blank and opening the case blank, folder assemblies movable between retracted and folded positions for first folding the bottom minor flaps of the erected blank and then partially folding the bottom major flaps to retain the bottom minor flaps in a folded condition, a walking stick assembly for moving the erected case from the erector station to a compression station, a glue gun assembly for applying adhesive to the bottom minor flaps as the erected case is moved to the compression station, a compression assembly at the compression station to complete the
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: February 12, 1985
    Assignee: Bemis Company, Inc.
    Inventor: Robert E. Odom
  • Patent number: 4457744
    Abstract: Method and apparatus for erecting a polygonal carton from a collapsed envelope (blank) are disclosed. The carton is preferably a two-ply hexagonal carton having a bottom that forms automatically as the oppositely disposed sidewall-forming panels of the envelope are separated. An improved envelope for use with the apparatus is also disclosed.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: July 3, 1984
    Assignee: International Paper Company
    Inventor: Robert J. Sanford
  • Patent number: 4439174
    Abstract: A box-erecting machine characterized by a squaring mechanism for squaring and delivering box blanks to a receiving station, said blanks being characterized by depending leading and trailing minor flaps, a driven reciprocating carriage supported for rectilinear travel including a trailing pusher assembly mounted on the carriage for sequentially engaging each squared box blank and for advancing the blank toward a glue applicator, a major flap folding and compression station, and minor flap folding assembly including pivotal fingers for forwardly infolding the trailing minor flap as it is engaged by the pusher and a rigid tongue mounted in the path of the blank for rearwardly folding the leading minor flap as the blanks are advanced from the box blank receiving station.
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: March 27, 1984
    Inventor: Edward J. Derderian
  • Patent number: 4348853
    Abstract: A case opening and sealing apparatus comprises a magazine having a plurality of flattened case blanks stacked therein, a conveyor underlying the magazine, and a plurality of suction cups for opening each case into tubular form for subsequent filling. Each forward case blank in the magazine is precisely ejected into proximity with the suction cups for opening purposes by a shuttle mechanism which functions to sequentially (1) engage a lower edge of the case blank to initially prevent removal thereof from the magazine, (2) move the case blank upwardly to release the lower edge thereof from the magazine, and (3) push the case blank downwardly onto the conveyor and into close proximity with the suction cups which function to open the case into tubular form.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: September 14, 1982
    Inventors: Hugh B. Morse, Helmut E. Masch
  • Patent number: 4342562
    Abstract: A method and apparatus for manufacturing a package from a package blank which includes a series of lateral surfaces and end wall sections connected by fold lines are disclosed. The method disclosed includes folding the package blank along fold lines between the lateral surfaces, moving such partially formed package blank along a predetermined path, and rotating the package blank while it is moving along that path while at the same time sequentially folding the end wall sections along a second set of fold lines at one end of the package so as to form an end wall surface at that end.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: August 3, 1982
    Assignee: Molnlycke Aktiebolag
    Inventors: Tor A. Froidh, Leif U. R. Widlund
  • Patent number: 4283188
    Abstract: A machine for forming an H-section carton (19) from three corrugated blanks--two section blanks (21a and 21b) and a main body blank (23)--is disclosed. The machine has a generally L-shaped silhouette, with one leg of the L shape generally defining the path of travel of the section blanks and the other leg defining the path of travel of the main body blank. A supply of vertically oriented section blanks are located on opposing sides of the section blank leg. The two section blanks facing one another are simultaneously moved toward the main body blank leg, along parallel paths. The section blanks are first moved past glue heads (61a and 61b), which apply glue to the center region (22a and 22b) of the facing surfaces of the section blanks. Then, section forming mandrels (85) ram the section blanks toward one another into a U and H-section forming die (87). More specifically, the section modules first deform the section blanks into a U-shape.
    Type: Grant
    Filed: April 13, 1979
    Date of Patent: August 11, 1981
    Assignee: Marq Packaging Systems, Inc.
    Inventors: Conrad C. Wingerter, J. Thomas Bassett