Including Means To Press Work While Adhesive Sets Or Dries Patents (Class 493/141)
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Patent number: 8876681Abstract: A counter ejector has: a ledge that moves toward an inner side of a hopper to receive boxes S in the hopper when the boxes accumulated in the hopper reach the predetermined number; a press bar that is disposed so as to move vertically relative to the ledge, and presses the batch on the elevator by moving vertically downward relative to the ledge; and a relative movement servo motor that moves the press bar vertically relative to the ledge. The press bar is driven by the relative movement servo motor to vertically move relative to the ledge.Type: GrantFiled: July 28, 2008Date of Patent: November 4, 2014Assignee: Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd.Inventors: Masahiro Taketsugu, Masayoshi Tanchi, Shinya Iori
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Patent number: 8550970Abstract: An apparatus for finishing products coming out from a folding and gluing machine of cardboard or paperboard products with a back, includes a longitudinal housing for advancing the products in rows, defined by two groups (40, 41) of circular motorized right and left belts. Each group (40, 41) being made of at least three belts. An upper belt (22, 24) and a lower belt (25, 27) are wrapped around pulleys with a horizontal axis and extending parallel to the direction of advancement of the products. A lateral belt (28, 29) is wrapped around pulleys with a vertical axis and extending parallel to the direction of advancement of the products. The belts of each group (40, 41) form among them respective “C”-shaped housing which make the lateral edges of the housing along and inside which the product advances, dragged by the belts.Type: GrantFiled: December 3, 2010Date of Patent: October 8, 2013Inventors: Giuseppe Panepinto, Roberto Emilio Gingardi
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Patent number: 8409064Abstract: 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: GrantFiled: February 3, 2009Date of Patent: April 2, 2013Assignee: Otor Societe AnonymeInventors: Didier Desertot, Thierry Colas, Eric Schuster, Gerard Mathieu
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Publication number: 20110136640Abstract: An apparatus for finishing products coming out from a folding and gluing machine of cardboard or paperboard products with a back, includes a longitudinal housing for advancing the products in rows, defined by two groups (40, 41) of circular motorized right and left belts. Each group (40, 41) being made of at least three belts. An upper belt (22, 24) and a lower belt (25, 27) are wrapped around pulleys with a horizontal axis and extending parallel to the direction of advancement of the products. A lateral belt (28, 29) is wrapped around pulleys with a vertical axis and extending parallel to the direction of advancement of the products. The belts of each group (40, 41) form among them respective “C”-shaped housing which make the lateral edges of the housing along and inside which the product advances, dragged by the belts.Type: ApplicationFiled: December 3, 2010Publication date: June 9, 2011Inventors: Giuseppe Panepinto, Roberto Emilio Gingardi
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Publication number: 20100173764Abstract: Folding mandrel, device and method for manufacturing glued sleeves. The invention relates to a folding mandrel for a device for manufacturing glued sleeves, in particular paper sleeves for the manufacture of paper cups, where the folding mandrel is provided for winding of a plane segment and is so dimensioned that in the wound-on state of the segment an overlap containing adhesive is obtained. In accordance with the invention, the folding mandrel is provided with at least one recess for receiving any adhesive escaping from the overlap. Use for example for the manufacture of paper cups.Type: ApplicationFiled: December 18, 2009Publication date: July 8, 2010Inventor: Uwe Messerschmid
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Publication number: 20100147938Abstract: A method for making a multilayered paper-containing product, for example a paper plate or tray, includes assembling two or more sheets of paper-containing material cut into blanks. The blanks are pressed together and shaped in a die, usually with a bonding agent being used to secure the blanks. Pleats are formed in the curved portion of the shaped product. However, the pleats on each blank are formed independently so that the folded region formed in the pleats are arranged in a staggered array and are not interleaved with the pleats of the other blank.Type: ApplicationFiled: December 15, 2009Publication date: June 17, 2010Applicant: DIXIE CONSUMER PRODUCTS LLCInventors: Mark B. Littlejohn, Timothy P. Hartjes
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Patent number: 7507195Abstract: Method of manufacturing a food container or cover includes the steps of: forming a paperboard article from pulp and/or other vegetable fiber material; coating front surface or back surface of the paperboard article with heat sealable thermoplastic resin; forming foldout pieces for connecting adjacent sidewall pieces at four corners of the paperboard article; and forming the food container or cover by hot-pressing the paperboard article thus obtained between a pair of male and female press dies. One mutually opposed pair of the sidewall pieces is configured to be erected before the other mutually opposed pair of the sidewall pieces. The V-shaped foldout pieces include a V-shaped foldout portion shorter than portions that are adjacent to both side portions on the foldout piece, and the V-shaped foldout piece is overlapped or stuck to an adjacent one side of the foldout piece or sidewall piece.Type: GrantFiled: June 27, 2007Date of Patent: March 24, 2009Inventor: Shinkichi Hamano
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Publication number: 20080254961Abstract: An apparatus for forming an end closure structure of a carton. The end closure structure is formed from minor end flaps and major end flaps. The apparatus includes a carton conveyor for transferring the carton in a flow direction along a carton conveyor path, a major end flap retaining guide assembly for retaining the major end flaps in an outwardly upright position, a minor end flap retaining guide assembly for retaining the minor end flaps in an inwardly folded position, and a gluing station for applying adhesive to the major and minor end flaps.Type: ApplicationFiled: April 11, 2008Publication date: October 16, 2008Inventor: John W. Cash
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Patent number: 7338422Abstract: A folding box gluing machine contains one upper and lower transport belt disposed on each side of the machine. A lower transport belt is guided in a roller cheek and an upper transport belt is guided in a roller rail. A central roller cheek and a central roller rail, which can be fed in, are further disposed in the center of the machine and in each case guide a central transport belt. A device for inserting side parts of a folding box blank, which side parts overlap and/or engage in one another, is provided. The device is fastened to the central roller rail and is driven by the central upper transport belt through a V-shaped belt. The device for inserting is held on a holding frame in a load bearing frame which can be fed in separately. The central roller rail is additionally fastened to the holding frame.Type: GrantFiled: May 4, 2005Date of Patent: March 4, 2008Assignee: Heidelberger Druckmaschinen AGInventors: Wolfgang Diehr, Klaus Torka
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Patent number: 7326163Abstract: Pressure pads useful in the closing and sealing of multiple components which define the bottom of a carton, particularly a gable-type carton, bottom having a square or rectangular footprint. The invention is especially useful in the closing of the bottom of cartons wherein the sealing fin of the carton bottom is non-handed.Type: GrantFiled: February 28, 2006Date of Patent: February 5, 2008Assignee: Evergreen Packaging Inc.Inventors: Tim P. Hughes, Kimberly D. Ammons
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Patent number: 7128704Abstract: An energy efficient method and apparatus for manufacturing a biodegradable, compostable, liquid-impermeable lined paper bag for containing wet (i.e. food) wastes by which all adhesives used in the process are cold glues applied without using heat and are applied through an extrusion and/or metering application means. Cellulose film is advantageously used for the paper liner and a dot matrix configuration of adhesive is applied between the cellulose and paper layers to laminate them together. The matrix-defined size of spacings between the points of application of adhesive on the cellulose film is such that both loss of the permeability of the cellulose film to water vapour and oxygen and creation of stress points on the cellulose film are minimized.Type: GrantFiled: December 6, 2002Date of Patent: October 31, 2006Assignee: Bag To Earth, Inc.Inventor: George P. Colgan
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Patent number: 7074171Abstract: The present invention relates to a method and apparatus for a two-piece box construction which is a continuous, in-line process in which a pair of panels or blanks are fed simultaneously from one end of the apparatus and move along a substantially linear path through the apparatus where they are joined together so that upon exit from such apparatus the joined blanks can be fed directly, in line, into a conventional folder/gluer apparatus for final folding, gluing and other processing.Type: GrantFiled: July 23, 2004Date of Patent: July 11, 2006Assignee: J & L Group International, LLC.Inventors: James A. Mahlum, Thomas A. Gilmore
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Patent number: 6863644Abstract: A machine and method for producing beverage container holders of consistently high quality at high production rates and at an economical cost is disclosed herein. Beverage container holders (500) can be produced on the machine using the method disclosed herein at a rate of 50,000 beverage container holders per hour. The initial step of introducing the blanks 810) into the machine's conveying mechanism assures that the blanks are properly aligned and have a predetermined spacing there between, which avoids jamming of the machine and the resulting work stoppage (FIG. 2). The process includes steps for pre-breaking or pre-folding the flaps (FIG. 5) which enable the final folding of the flaps to be performed with the necessary reliability and speed. All except the final step of the manufacturing process are performed while the blanks are being conveyed at a constant high rate along the length of the machine.Type: GrantFiled: August 24, 2001Date of Patent: March 8, 2005Assignee: LBP Manufacturing, Inc.Inventor: Matthew R. Cook
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Patent number: 6758800Abstract: The machine assembles cardboard boxes of the type that comprises a main piece or sheet and two independent sheets comprising the front ends, lateral sheets that attach to some laps that form part of the main piece. As a novel characteristic, it includes some side feeders where the independent lateral sheets are stacked and some devices for conveying such lateral sheets that place them on both sides of the male forming element or mandrel, in whose descent such lateral sheets are conveyed and also the main sheet to the folding mold located underneath where the box assembly will be finally formed. This folding mold also includes some improvements that facilitate the assembly of the box.Type: GrantFiled: May 9, 2003Date of Patent: July 6, 2004Assignee: Boix Maquinaria, S.A.Inventor: José Boix Jaen
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Publication number: 20040043882Abstract: An aim is to provide a bag manufacturing and packaging apparatus which is able to conduct a bag manufacturing at high speed, further to be small in height.Type: ApplicationFiled: August 27, 2003Publication date: March 4, 2004Applicant: ISHIDAInventors: Michihiro Kubo, Masashi Kondo, Akira Yamamoto, Yukio Nakagawa, David Payne
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Patent number: 6620086Abstract: A box seaming machine assembles an oversized box including first and second box pieces. Each of the box pieces is folded to form top and bottom panels having respective proximal edges joined together at the fold and respective free edges opposite the joined edges. The free edges of the first box piece are adapted for being secured to the free edges of the second box piece to define first and second seams of the assembled box. The box seaming machine includes a pair of laterally-spaced, opposing drive roller assemblies adapted for movement between an idle position and an operative position. In the idle position, the drive roller assemblies are disengaged from the box pieces to enable alignment of the free edges prior to seaming. In the operative position, the drive roller assemblies frictionally engage the box pieces at respective folds and feed the box pieces downstream for seaming.Type: GrantFiled: September 19, 2001Date of Patent: September 16, 2003Inventors: Philip G. Butler, James Zaylor
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Publication number: 20030050163Abstract: A die changer registration system of the present invention includes a die having a holes and beveled edges and a die changer having trigger levers, trigger clamps, and a die receiving surface including pins extending therefrom. The die is registered on the die changer by fitting the pins into the die holes. Trigger levers are used to register and release the die from the die changer. Further, trigger clamps are used to hold the die within the die changer using the beveled edges. In this manner, the die changer can be used to automatically registers and changes dies without requiring “make-ready” operations.Type: ApplicationFiled: September 13, 2001Publication date: March 13, 2003Inventor: Ronald R. Smith
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Patent number: 6503181Abstract: A collapsible-box gluing machine for the production of collapsible boxes from blanks has a folding station for folding blanks, a subsequently arranged transfer station and a collecting and compression device, wherein the flat-lying folded collapsible boxes are pressed for the bonding of the adhesive. The transfer station has at least one pair of conveyor belts as a conveying device, which consists of a lower belt and an upper belt. In order to transfer the blanks with precisely positioned side flaps to the collecting and compression device, the transfer station has a variable ratio transmission to drive the upper conveyor belts at a higher speed than the lower conveyor belts.Type: GrantFiled: January 31, 2000Date of Patent: January 7, 2003Assignee: Jagenberg Diana GmbHInventor: Hubert Pons
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Patent number: 6319185Abstract: A roll and a process of making a roll for smoothing a web. The roll includes a roll core having an outer surface. A covering layer disposed on the outer surface of the roll core, the covering layer having an inner surface and an outer surface. The covering layer includes a resilient matrix material and fibers. The number of fibers varies radially from the inner surface to the outer surface of the covering layer. The process includes providing a roll core having an outer surface, and applying a covering layer on the outer surface of the roll core the covering layer having an inner surface and an outer surface. The covering layer includes a resilient matrix material and fibers, wherein the number of fibers varies radially from the inner surface to the outer surface of the covering layer.Type: GrantFiled: March 30, 2000Date of Patent: November 20, 2001Assignee: Voith Sulzer Papiertechnik Patent GmbHInventor: Carsten Sohl
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Patent number: 6315705Abstract: A pressure pad suitable for use in the heat sealing of a substantial universe of bottom-panel folding designs for closing the bottom of a carton or container. This new pressure pad includes a pattern of sculpting of that surface thereof which is presented to the infolded panels of the bottom of a laminated paperboard carton thereby providing a pressure pad that is substantially universal with respect to its ability to repeatedly effect the desired heat sealing of a plurality of geometrically differing combinations of bottom panels defining the bottom of a paperboard carton.Type: GrantFiled: October 20, 1999Date of Patent: November 13, 2001Assignee: International Paper CompanyInventors: Dan Eichinger, Allen Bressler
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Patent number: 6099450Abstract: The disclosed squaring device utilizes an upper squaring carriage with compression belts and pneumatically actuated squaring fingers. In one embodiment, the upper squaring carriage includes at least three compression belts. At least one of the compression belts, central to the other belts, is positioned to apply direct pressure to the glued seam after the upper panels and lower panels are aligned. As a folded box reaches the end of the folding section and enters the squaring section, the moveable belt is raised so as not to apply pressure directly to the glued seam. The drive belts on either side of the seam maintain the box in compression. As the box approaches the squaring fingers, it passes a sensor that sends a signal to a programmable logic controller. At a selected time, depending on the conveyor belt speed, the controller actuates a pneumatic piston that drives a rack and pinion mechanism to rotate the squaring fingers into position to intercept the box travel.Type: GrantFiled: July 9, 1999Date of Patent: August 8, 2000Assignee: Bobst Group, Inc.Inventors: Michael A. Schenone, Luc-Andre Neuenschwander, Kevin Marston, Daniel Cugnoni
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Patent number: 6056840Abstract: A heated blade arrangement in a press is brought down on a plastic work piece of heavy corrugated plastic held on the bed of the press to compress the work piece along fold lines. The work piece may then be folded up to form a box-like structure. The arrangement includes heaters to heat surfaces of the work piece to be pressed together for adhesion. A frame is provided, about which the box-like structure may be formed.Type: GrantFiled: March 27, 1998Date of Patent: May 2, 2000Assignee: Mills Industries, Inc.Inventors: Michael W. Mills, Richard Carter
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Patent number: 5980440Abstract: Cartons are formed from die cut carton blanks two at a time from two feed magazines each holding a stack of carton blanks, two adhesive application means having optical sensors for sensing adhesive application to the carton blanks, a centrally mounted rotary table having prefolding means which engage and prefold tabs on the carton blanks, folding means comprising apertures interengaging the blanks and forming the cartons therefrom, two transfer means for transferring carton blanks from the feed magazines to the rotary table, two reciprocating forming rams cooperatively associated with the folding means on the rotary table and effecting the formation of cartons thereon, means for holding the formed cartons in their final shape while the adhesive sets, a computer with resident software for coordinating and synchronizing the operation of the above listed components to form cartons, the software receiving feedback signals from the various components and issuing commands depending on the nature of said feedback siType: GrantFiled: May 15, 1997Date of Patent: November 9, 1999Assignee: McGuckin & Pyle, Inc.Inventors: David W. Mitman, Thomas L. Holder
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Patent number: 5976317Abstract: A sealing arrangement for sealing overlapped edge portions of laminates folded onto a support member. The arrangement includes a pressure pad assembly and a drive member. An elastomeric disk is retained compressed between the drive member and the pressure pad assembly. A drive unit serves to extend the drive member to thereby urge the pressure pad via the elastomeric disk into pressure sealing engagement with the overlapped laminates on the support member.Type: GrantFiled: October 22, 1997Date of Patent: November 2, 1999Assignee: Elopak Systems AGInventors: James E. Podsiadlo, Mark R. Kucera
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Patent number: 5807223Abstract: A machine for forming a variety of different sturdy, stackable three-part fiberboard containers having a depth dimension greater than their width dimension, and which are suitable for holding bags filled with liquid. The machine includes a slidable, removable mandrel which cycles between a fiberboard hopper area and a container forming compression area. Each of two side bins provides a fiberboard end panel to the mandrel. Just before the mandrel cycles forward, the suction cups remove two fiberboard end panels, one from each side bin, and pull them next to the mandrel. As the mandrel moves forward, the end panels are bent by the action of two folding elements. Meanwhile, a fiberboard body matt is brought into position in front of the retracted mandrel from an overhead feed unit. Adhesive material is sprayed onto selected parts of the body matt as it is placed into position in front of the mandrel.Type: GrantFiled: March 14, 1996Date of Patent: September 15, 1998Assignee: Sanger Works Factory, Inc.Inventor: David B. Holton
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Patent number: 5555708Abstract: A pressure sealing mechanism having a yoke into which a mandrel is positioned while having a carton tube mounted thereon with overlapped end closure panels, the yoke including side walls, a closed outer end wall, oppositely disposed, inwardly extending flanges formed on the inner ends of the side walls, with cooperating slots formed in the mandrel, and an expansible bladder and a pressure pad mounted in the yoke for sealing the panels upon expansion of the bladder by forcing the yoke radially outwardly such that the flanges engage the slots providing a compressive force on the panels.Type: GrantFiled: April 21, 1995Date of Patent: September 17, 1996Assignee: Elopak Systems A.G.Inventors: Michael F. Shower, Kenneth P. McDonald, Anthony J. Lukasiewicz
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Patent number: 5551211Abstract: An apparatus for forming a flattened seating area from a gabled bottom of a carton. The apparatus includes a cup having a recess that conforms to the bottom cross-section of the gabled bottom. The cup has an inlet in fluid communication with an underpressure source. An anvil is disposed within the cup recess for forming the carton when the carton bottom and anvil are driven together by, for example, the underpressure in the cup.Type: GrantFiled: September 28, 1994Date of Patent: September 3, 1996Inventors: Paul Kennedy, Richard Prochut, Jorgen Lofstedt, Ikuro Yokoyama, Christer Nilsson
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Patent number: 5312316Abstract: The present invention concerns a machine for forming cardboard boxes. The principal feature is that the housing is square and consists of a supply tray, box-forming suction cup rocker arm assembly, four-joint tie bar folding assembly, rocker arm tie bar folding assembly, adjustable press plate assembly, side cover-forming plate, press setting assembly, adhesive sprayer and push plate. Cardboard boxes are formed in an automated manner and the bottom thereof is sealed automatically by means of synchronizing the movements of the components pertaining to the machine. Accordingly, the employment of the equipment pertaining to the present invention can bring about a reduction in operation costs and the floor space required.Type: GrantFiled: May 7, 1993Date of Patent: May 17, 1994Inventor: Bor-Yih Wu
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Patent number: 5147270Abstract: An apparatus for folding and joining boxes formed from flat or basically flat box material includes a device for advancing box materials from stock or storage to a device for pre-treating the box materials by heating prior to welding or by application of glue, a device for folding the box materials and holding the box materials in a folded position until a joining operation is ended, and a device for transporting the thus formed boxes to storage or the like.Type: GrantFiled: January 7, 1991Date of Patent: September 15, 1992Assignee: Norsk Hydro A.S.Inventor: Oddbjorn Gronnevik
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Patent number: 5131208Abstract: A die cut and scored carton blank is formed into a carton. The carton blank is placed in a trough having a side wall and at least one retractable stop for turning upwardly elongate edge flaps of the carton blank, with the trough having two end walls for turning up end flaps of the carton blank. The partially-formed carton is then moved to a second position where it is lowered and horizontal glue strips are applied to an outer surface of an elongate edge flap. As the carton is moved toward the second position, glue strips are applied to end flaps of the carton blank. The partially-formed carton is then moved to an upper position, above the level of the trough, and into a compression chamber where side walls and end walls hold the flaps together until the glue hardens.Type: GrantFiled: January 31, 1991Date of Patent: July 21, 1992Assignee: Radco Industries, Inc.Inventors: James A. Paul, John M. Overholt, John R. Michael
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Patent number: 4986058Abstract: Packing machines which manufacture packing containers of the so-called gable-top type from flexible packing laminate frequently handle prefabricated, tubular packing container blanks which are provided with a bottom section by folding in and sealing of a number of bottom wall panels. The bottom is pressed down and sealed while the blank is supported by a mandrel on a mandrel wheel.In order to avoid the transmission of the pressing and sealing forces to, and stressing of, the axle and bearing of the mandrel wheel, an arrangement is proposed which is designed so that the compressive forces generated by the pressure devices are absorbed by a tie rod which connects the pressure application arrangement with the axle of the mandrel wheel, so that the forces are absorbed internally without stressing the mandrel wheel axle or other surrounding elements.Type: GrantFiled: April 16, 1987Date of Patent: January 22, 1991Assignee: AB Tetra PakInventors: Lars C. Carlsson, Vilnis Bruveris
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Patent number: 4761156Abstract: Apparatus for forming a denesting lip in paperboard containers by folding, heating, and sealing or tacking a side extension flap to form a denesting lip for nested stacks of such containers. The denesting apparatus includes a pair of pressure pads which guide the paperboard container onto the apparatus and prevent the container from sliding off the apparatus while the denesting operation is performed. The apparatus also includes a multiplanar mandrel pad for forming a bottom closure that is flat on its exterior surface.Type: GrantFiled: January 9, 1987Date of Patent: August 2, 1988Assignee: Nimco CorporationInventors: Jerry G. Bachner, Larry G. Bachner, John Hose
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Patent number: 4746321Abstract: A machine for forming cardboard boxes of the double-plinth type provides for the supply to the machine of flat punched sheets, already partially glued, intended to constitute the bottom, the side walls and the hinged lid with a first attached plinth of the box, in parallel with the supply of auxiliary punched sheets for defining, after gluing to the bottom of the box, the second plinth of the box itself. The machine forms the box and automatically glues the auxiliary punched sheets to the box itself.Type: GrantFiled: December 2, 1986Date of Patent: May 24, 1988Assignee: Cartotecnica Chierese S.p.A.Inventor: Pio G. Benedicenti
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Patent number: 4744197Abstract: In a machine for packaging articles in a tray carton a first stationary rail section folds up the end panels of a moving tray carton blank to an intermediate position and, after the application of glue to either the end flaps or the end panels, a third stationary rail section completes the operation of folding the end panels of the moving blank up against the end flaps. A second normally stationary section located between the first and third sections maintains the end panels in their intermediate positions. When the machine stops for any reason the second section moves the end panels of the tray carton located at that station into contact with the end flaps to adhere the end panels to the end flaps of the stationary tray carton.Type: GrantFiled: July 27, 1987Date of Patent: May 17, 1988Assignee: Manville CorporationInventors: Peter M. Conforto, Maxon L. Day
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Patent number: 4717371Abstract: Apparatus and method for making a bulk container from a pair of outer and inner blanks of foldable sheet material such as paperboard wherein the blanks are laminated to each other to form a multi-ply sheet then scored to provide fold lines, and then glued and folded to provide a tubular structure.Type: GrantFiled: December 22, 1986Date of Patent: January 5, 1988Assignee: Container Corporation of AmericaInventors: Wayne F. Everman, Randy J. Klug, Raymond L. Russell
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Patent number: 4692133Abstract: A machine to form an end of a unit of a box from a flat box blank that includes two sides, a bottom, and, at each end, an end flap supporting a cantilevered sealing tab, and two side tabs supported by the two sides. A planar movable table receives the box blank and a planar folding table receives the end flap and the sealing tab. A pair of side guides secures the two sides of the box blank and guide the box blank in its rearward travel. An end flap folding mechanism serves to fold the two side tabs attached to the box sides inward through ninety degrees to a position essentially parallel to the fold line. An adhesive applicator applies an adhesive ribbon in a predetermined pattern to the sealing tab and, sometimes, to the end flap.Type: GrantFiled: April 1, 1986Date of Patent: September 8, 1987Assignee: International Shoe Machine CorporationInventor: Alan L. Leeper
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Patent number: 4673381Abstract: Apparatus for adhesively affixing together flaps of a container box includes a conveyor belt on which the box is carried, a glue applicator for applying glue to at least one of the flaps, a main flap folding unit for folding the flaps together during normal operation and an auxiliary flap folding unit which is held inoperative during normal operation but which is set in operation when the conveyor belt is brought to a halt.Type: GrantFiled: March 11, 1986Date of Patent: June 16, 1987Assignee: Shibuya Kogyo Co., Ltd.Inventors: Hisashi Yamamoto, Yukio Konaka
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Patent number: 4651501Abstract: There is disclosed a wrapping machine for use in a packaging system, which comprises a conveyor for transporting a U-shaped case adapted to warp an article and formed in such a way that front and rear flaps of a flat sheet are folded toward the front and rear sides of the article, an inner flap folding mechanism for folding side flaps of the sheet toward both sides of the article while the case is transported, a gluing mechanism for applying glue to the outer surfaces of the inner flaps, and a side flap fold/press mechanism having guide plates actuated selectively by a cam drive mechanism and hydraulic cylinders and adapted to fold and press the side flaps toward the glue bearing surfaces of the inner flaps.Type: GrantFiled: June 11, 1986Date of Patent: March 24, 1987Assignee: Mitsubishi Jukogyo Kabushiki KaishaInventors: Katsumi Matsuda, Kunio Kono
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Patent number: 4648859Abstract: The invention relates to a device which seals a base or a lid onto a length of section and in particular to apparatus for sealing tubular section used as packaging and obtained by adhesion of several strips of fibrous, cellulosic, metallic, plastic and other materials.Type: GrantFiled: December 21, 1982Date of Patent: March 10, 1987Inventor: Georges Sireix
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Patent number: 4608038Abstract: An apparatus and method are disclosed for serially and automatically folding and gluing container body blanks, with optional lamination of a liner to the body blank prior to folding and gluing thereof. The apparatus includes a blank conveyor arrangement which intermittently advances a body blank along a horizontal straight-line work path through the apparatus. Arrangements are provided for applying adhesive to a flap portion of the body blank, folding the body blank about spaced parallel score lines thereof, and applying pressure to the blank to form a so-called manufacturer's joint at the flap portion. The present apparatus further includes an arrangement for advancing an inner liner into the apparatus in a direction transverse of the body blank work path, with an arrangement provided for maintaining the liner in a horizontally fixed stopped position above the blank work path, and for subsequently lowering the liner into superposition on a container body blank prior to folding and gluing of the blank.Type: GrantFiled: October 30, 1984Date of Patent: August 26, 1986Assignee: A. W. Virta & Associates, Inc.Inventors: Arthur W. Virta, Fred E. Ullman
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Patent number: 4596543Abstract: Apparatus and method are provided for setting up a basket-type carrier from a collapsed state. The carrier includes pair of foldable end panels connected to opposite ends of a slotted base panel, side panels foldably connected to opposite sides of base panel, and pair of foldably connected panel sections forming a handle. Each end panel has foldably connected upper and lower sections initially in face-to-face relation. Each upper section has side segments foldably connected to ends of the panel sections. A U-shaped insert piece is assembled with the carrier and has upstanding legs extending through the slotted base panel and retaining the handle panel sections in face-to-face relation. The panel sections of the collapsed carrier are in coplanar relation and when the collapsed carrier is at a first station, external force is applied to the panel sections causing same to fold relative to one another into upright face-to-face relation.Type: GrantFiled: August 17, 1984Date of Patent: June 24, 1986Assignee: Packaging Corporation of AmericaInventors: Carl J. Reiser, Charles F. Abernathy
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Patent number: 4515579Abstract: A case set-up and bottom sealing machine, including a programmable controller that controls: (a) the movement of cases from a hopper to a case set-up station and, then, to a mandrel station; (b) the erecting of cases at the case set-up station; (c) the tucking or folding of the bottom minor and major flaps of erected cases at the case set-up station; (d) the application of glue to the bottom flaps during movement from the case set-up station to the mandrel station; and (e) the application of pressure to the bottom flaps to adhere the flaps together at the mandrel station, is disclosed. If the case includes Tab-Lok top flaps, the case set-up and bottom sealing machine can be programmed to fold the Tab-Lok flaps into a position such that the Tab-Lok flaps overlap the sides of the case when the case is erected.Type: GrantFiled: October 20, 1982Date of Patent: May 7, 1985Assignee: Marq Packaging Systems, Inc.Inventor: Joel M. Beckett
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Patent number: 4498893Abstract: 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 theType: GrantFiled: January 28, 1982Date of Patent: February 12, 1985Assignee: Bemis Company, Inc.Inventor: Robert E. Odom
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Patent number: 4474563Abstract: Method and apparatus for sealing top end flaps of cartons into engagement with the inner walls of the cartons comprising a horizontal support plate, a first pair of juxtaposed parallel axes rollers mounted adjacent one end of the plate, a second pair of juxtaposed parallel axes with all the rollers having their axes rollers mounted adjacent the other end of the plate, with all the rollers having their axes lying in a common horizontal plane and means for vertical reciprocating support plate. After glue is applied to the inside of the top end flaps and walls of the carton the rollers are moved into engagement with the end flaps and carton walls to seal them together.Type: GrantFiled: December 14, 1981Date of Patent: October 2, 1984Assignee: Owens-Illinois, Inc.Inventor: Eugene M. Gallo, Jr.
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Patent number: 4447218Abstract: Presented is a method and apparatus for the substantial automatic folding of flat pre-cut blanks of sheet material to form storage envelopes for floppy or rigid disc storage devices. The machine includes a pedestal formed in part by an electromagnet associated with a clamp plate that constitutes an Armature to retain the sheet material immovable during the folding operation. Additionally, there are provided three rams each associated with a pivotal shoe for folding selected portions of the flat sheet, and reciprocable glue dispensing means are provided for dispensing glue at the appropriate time, in an appropriate amount, and in an appropriate location. The mechanical aspects of the apparatus are connected to and controlled by a computer that scans the functions of the machine to determine if the machine is operating properly and signals the operator through an alphanumeric display panel if there is a malfunction in the apparatus.Type: GrantFiled: January 6, 1981Date of Patent: May 8, 1984Inventors: Dieter A. Bertsch, Mark A. Finkle, James D. Fishman
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Patent number: 4437851Abstract: A method and an apparatus for handling and setting up large slit-boxes of the type which is formed by a tubular slit-box blank (6) which is collapsed into a flat two layer blank and which comprises sides (7,8) with connected inner flaps (9) and outer flaps (10) respectively at at least one end of the slit-box. The slit-box is handled in a horizontal position by means of a catcher carriage (16) which is displaceable between a first position over a magazine for slit-box blanks (6) and second position for setting up the slit-box blanks. The carriage has a first set of catchers (17) to catch a first side (8) and its connected outer flaps (10) in the first layer of slit-box blanks and a second set of catchers (20) to catch the second side (7) in the upper layer of the slit-box blank. The said second side (7) is released so that the slit-box by its own weight moves to a more or less open position. The inner flap (9) of the released slit-box side (7) in then introduced into the space between the outer flaps (10).Type: GrantFiled: June 22, 1981Date of Patent: March 20, 1984Inventor: Sten A. Salenbo
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Patent number: 4420147Abstract: A machine for folding and gluing a continuous web in high speed operation. A continuous web which has solidified glue thereon in selected regions is folded. Heat is applied to the folded web to melt the glue, particularly in specific areas of the folded web. Pressure is applied to the specific areas to urge together the folded portions of the web and the melted glue therebetween. Then the folded web travels between heat transfer members which rapidly cool the folded web and the glue between folded portions thereof. Thus, the glue is solidified and the folded portions are firmly adhesively attached together.Type: GrantFiled: July 9, 1982Date of Patent: December 13, 1983Assignee: The Standard Register CompanyInventors: William J. Knox, Byron C. Hall
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Patent number: 4368052Abstract: A method and apparatus for lining bulk box blanks starting with flat, seamed blanks and resulting in flat, lined, tubular blanks. Glue is applied across the length of the seamed blanks excluding the seam regions. After a liner is placed on the adhesive bearing surface of the blank the blank and liner are moved together to a compression station in a direction transverse to the direction of glue application. The liner and blank are pressed together in the compression station and then forwarded to a folding station where the blank quarter sections defined by preformed seams and slits are folded together atop the remaining, intermediate half section to form a flattened tubular blank. While the blank is enroute to the folding station, glue is applied to a flap along the edge of one quarter section to secure the two unattached edges of the blank together to form the tubular blank.Type: GrantFiled: August 18, 1980Date of Patent: January 11, 1983Assignee: Peerless Metal Industries, Inc.Inventors: Thomas C. Bitsky, Joseph R. Wilkus
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Patent number: RE30921Abstract: An apparatus for setting up folded cartons in which a frame has a folded carton magazine attached thereto adjacent a carton conveyor. A carton set-up station is mounted at one end of the conveyor adjacent the magazine, and the bottom carton in the magazine is grasped by suction cups and moved to the set-up station. The carton is set-up in the set-up station and fed to the conveyor as the minor flaps are folded, glued, and the major flaps folded, and finally, the major and minor flaps compressed for the glue to dry and the carton discharged.Type: GrantFiled: July 10, 1980Date of Patent: May 4, 1982Inventor: James E. McDowell