Including Wrapping Of Container Patents (Class 493/111)
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Patent number: 11952175Abstract: Cup made of paper material having a fillable interior space formed by a shell and a base. The base via a skirt at the lower end of the interior space is fastened in a substantially liquid-tight manner to the shell, and a lower periphery of the skirt forms a footprint for the cup. The cup has an external shell composed of a planar blank of paper or paper-like material. Longitudinal edges of the blank are connected to one another in an overlap region so that the external shell forms a sleeve. The external shell has a frustoconical shape having a first cone angle and, except for the overlap region, from the predefined spacing to the lower end is configured in a single ply. The shell, from the predefined spacing to the lower end, at least in portions tapers more heavily than in the region above the predefined spacing.Type: GrantFiled: July 27, 2022Date of Patent: April 9, 2024Assignee: MICHAEL HÖRAUF MASCHINENFABRIK GmbH Co. KGInventor: Uwe Messerschmid
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Patent number: 11780196Abstract: A line and method for the production of covered cardboard boxes are disclosed. The line includes a conveyor unit including a belt and a conveyor actuator that drives the belt intermittently in an alternating sequence of movements and stops. A feed unit individually feeds covering blanks from a reservoir to the conveyor unit in a sequence of feed instants. An erecting machine folds box blanks into corresponding boxes. A positioner individually positions the boxes from the erecting machine, in alignment on corresponding covering blanks disposed on the belt of the conveyor unit. A gluer spreads glue on one face of the covering blanks. A covering machine folds the covering blanks into contact with their respective boxes to cover the boxes. A control unit connected to the feed unit adjustably sets a phase displacement of the feed instants relative to the sequence of stops of the belt.Type: GrantFiled: August 2, 2021Date of Patent: October 10, 2023Assignee: EMMECI S.P.A.Inventors: Alessio Giovanneschi, Pablo Baroni
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Patent number: 11559962Abstract: A machine for forming a joined blank assembly from first and second blanks of sheet material includes a deck coupled to a frame, and a first transfer assembly associated with the frame. The first transfer assembly is configured to position the first blank on the deck. The machine also includes a second transfer assembly associated with the frame. The second transfer assembly is configured to position the second blank in at least a partially overlying relationship to the first blank on the deck. The machine further includes at least one compression member configured to compress the second blank and the first blank together against the deck to form the joined blank assembly.Type: GrantFiled: July 10, 2019Date of Patent: January 24, 2023Assignee: WestRock Shared Services, LLCInventors: Thomas Dean Graham, Amer Aganovic, Kirk S. Kempnich, II
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Patent number: 11104094Abstract: A line and method for the production of covered cardboard boxes are disclosed. The line includes a conveyor unit including a belt and a conveyor actuator that drives the belt intermittently in an alternating sequence of movements and stops. A feed unit individually feeds covering blanks from a reservoir to the conveyor unit in a sequence of feed instants. An erecting machine folds box blanks into corresponding boxes. A positioner individually positions the boxes from the erecting machine, in alignment on corresponding covering blanks disposed on the belt of the conveyor unit. A gluer spreads glue on one face of the covering blanks. A covering machine folds the covering blanks into contact with their respective boxes to cover the boxes. A control unit connected to the feed unit adjustably sets a phase displacement of the feed instants relative to the sequence of stops of the belt.Type: GrantFiled: November 1, 2018Date of Patent: August 31, 2021Assignee: EMMECI S.P.A.Inventors: Alessio Giovanneschi, Pablo Baroni
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Patent number: 10035613Abstract: A packaging apparatus includes a packaging unit and two heater rollers. The packaging unit installs a stretch film on an article to be packaged and discharges the article to be packaged installed with the stretch film along a conveyance surface. The two heater rollers heat the stretch film positioned below the article to be packaged discharged from the packaging unit. The heater rollers have contact portions with the article to be packaged positioned higher than the conveyance surface. Among the two heater rollers, height of the contact portion of one heater roller on a upstream side in a discharge direction relative to the conveyance surface is lower than height of the contact portion of the other heater roller on a downstream side in the discharge direction relative to the conveyance surface.Type: GrantFiled: January 21, 2016Date of Patent: July 31, 2018Assignee: Ishida Co., Ltd.Inventor: Tsuyoshi Ono
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Patent number: 9422071Abstract: An apparatus, for automatically erecting a carton for the insertion of a product and then the folding, sealing and mailing address labeling of the carton, includes: an intake mechanism with a distal head that grasps the underside of the carton blank on the bottom of the pile and pulls it down into the apparatus, guides that fold upwards some of the carton's panels when the blank is pulled down into the apparatus so as to create a partially erected carton for the insertion of the product which the carton is to package, a rotatable platform which further folds the carton and its inserted product, a glue applicator, a mailing label applicator, and a control system that controls the coordinated motion of this apparatus' various parts.Type: GrantFiled: July 23, 2013Date of Patent: August 23, 2016Inventor: Ashley John Beck Adams
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Patent number: 9278797Abstract: Cup having a base and an adjoining shell, it being possible for the shell to be provided with a mouth roll at its opposite end to the base and to be configured with a single layer or multiple layers, at least one layer of the shell being produced from paper or cardboard or other comparable materials, at least one layer of the shell being provided with elevations and/or depressions substantially over its entire height and at least approximately the entire circumference, the difference in depth between the maximum elevation or depression and the material layer or the depression or elevation varying over the height of the shell and/or over the circumference, and it being possible for the mouth roll to be formed integrally on the inner layer or the only layer.Type: GrantFiled: November 23, 2009Date of Patent: March 8, 2016Assignee: HUHTAMAKI OYJInventors: Aad Hoekstra, Neil Marshall, Steve Knipe
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Publication number: 20130001287Abstract: A cup made of paper material and having a fillable interior including a tubular wall that is at least partially conical, and a bottom wall that is joined to the tubular wall at the bottom end of its interior in a substantially liquid-tight manner. The tubular wall is produced from a plane blank, the end regions of which are joined together in an overlap region. The tubular wall delimits the interior and includes at least one deforming entity extending in the peripheral direction, wherein the peripheral deforming entity is not formed in the overlap region.Type: ApplicationFiled: June 28, 2012Publication date: January 3, 2013Inventor: Werner STAHLECKER
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Patent number: 8146796Abstract: A cardboard container for drinks and a process for making it is provided. The container has a perimetral wall (2) and a bottom wall and includes elements (4) for supporting another such container (1) nested inside.Type: GrantFiled: April 21, 2006Date of Patent: April 3, 2012Assignee: Seda S.p.A.Inventor: Gianfranco D'Amato
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Patent number: 7993254Abstract: A container and method of manufacture are provided. The container includes a cup with a permanently attached sleeve overlying an exterior portion of the cup sidewall. The sleeve includes a plurality of inwardly directed protuberances providing a gap between a substantial portion of the cup sidewall and the sleeve.Type: GrantFiled: October 26, 2007Date of Patent: August 9, 2011Assignee: Huhtamaki, Inc.Inventors: Ronald D. Robertson, George E. MacEwen
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Publication number: 20100317500Abstract: A method of producing an insulated container having a cup and an insulating wrapper is provided. In some embodiments, the insulating wrapper is formed by adhering an insert to a base sheet without attaching the edges of the insert to the base sheet. The insulating wrapper is then wrapped around the cup using automated cup forming machinery.Type: ApplicationFiled: July 2, 2010Publication date: December 16, 2010Applicant: DIXIE CONSUMER PRODUCTS LLCInventor: Claus E. Sadlier
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Patent number: 7805911Abstract: A covering machine for applying a covering sheet on packing boxes, includes a covering cavity for receiving a box joined to a respective covering sheet, and presser elements which can be associated with the box and are able to move between a first, active position in which they apply the respective sheet to the box and a second, extracted position away from the box.Type: GrantFiled: May 4, 2007Date of Patent: October 5, 2010Assignee: Emmeci S.p.A.Inventor: Gino Bassi
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Patent number: 7654946Abstract: A machine for covering packaging boxes (S) with a sheet (F) comprises at least one presser (10) and one folding blade (11) that move horizontally to apply the edges (L) of a glued sheet (F) to corresponding outside walls (P) of a box (S). The presser (10) and/or the blade (11) are adjustable in angular position with respect to one or more axes of rotation.Type: GrantFiled: June 27, 2005Date of Patent: February 2, 2010Assignee: Emmeci S.p.A.Inventor: Candido Calugi
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Patent number: 7648451Abstract: A machine for covering packaging boxes (S) with a sheet (F) comprises at least one presser (10) and one folding blade (11) that move horizontally to apply the edges (L) of a glued sheet (F) to corresponding outside walls (P) of a box (S). The presser (10) and/or the blade (11) are adjustable in angular position with respect to one or more axes of rotation.Type: GrantFiled: February 13, 2009Date of Patent: January 19, 2010Assignee: Emmeci S.p.A.Inventor: Candido Calugi
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Publication number: 20090239725Abstract: To associate a paper insert with a carton, a first identifier (such as identifying indicia) is read from the insert and a second identifier is read from the carton blank. A determination is made whether the first identifier and the second identifier indicate the paper insert is properly matched with the carton blank. If yes, the paper insert is affixed to the carton blank and the carton blank is folded around the insert and its margins glued together to form a flat sleeve surrounding the insert. If no, the mismatch may be indicated.Type: ApplicationFiled: March 20, 2008Publication date: September 24, 2009Inventors: Edward J. Cook, Edward Paterson
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Publication number: 20090170680Abstract: The invention relates to an insulated container for hot drinks or the like comprising an inner cup having a generally frusto-conical cup body and a generally frusto-conical outer shell. The cup is seated within the shell so that a contact path is disposed near the upper edge of the shell, along which contact path the outer surface of the cup body and inner surface of the shell are in contact. At least one bonding spot and/or bonding area for bonding said shell to said cup body is locally formed within said contact path.Type: ApplicationFiled: March 5, 2009Publication date: July 2, 2009Applicant: Seda S.P.A.Inventor: Gianfranco D'amato
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Publication number: 20090156380Abstract: A machine for covering packaging boxes (S) with a sheet (F) comprises at least one presser (10) and one folding blade (11) that move horizontally to apply the edges (L) of a glued sheet (F) to corresponding outside walls (P) of a box (S). The presser (10) and/or the blade (11) are adjustable in angular position with respect to one or more axes of rotation.Type: ApplicationFiled: February 13, 2009Publication date: June 18, 2009Applicant: EMMECI S.R.I.Inventor: Candido Calugi
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Publication number: 20090020595Abstract: A container constructed from a blank of foldable sheet material. The container includes a decorative film attached to an exterior surface of the container. The container also includes a top wall and an opposing bottom wall, a back wall and an opposing front wall, and a pair of opposing side walls, wherein a first one of the walls and an adjacent second one of the walls includes the decorative film. The decorative film includes a holographic lens pattern thereon. The holographic lens pattern displays an image of an object suspended within the container when both of the first and second walls are viewed together.Type: ApplicationFiled: February 6, 2008Publication date: January 22, 2009Inventors: Duane F. Krogh, Patrice J.M. Calmels
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Publication number: 20080263998Abstract: A method for applying a heat shrinkable film to a carton for forming a shape of the carton is provided. The carton includes a top panel, a bottom panel, at least one side panel extending between the top panel and the bottom panel, and a movable section that is movable between a first position and a second position. The method includes providing a heat-shrinkable but unshrunken film, wrapping the film in an unheated condition around at least a portion of the carton including at least a portion of the movable section of the carton, and moving the movable section from the first position to the second position to form a shape of the carton by heating the heat-shrinkable film to shrink the heat-shrinkable film into contact with at least a portion of the movable section.Type: ApplicationFiled: July 14, 2008Publication date: October 30, 2008Inventors: Angela E. Learn, Michael D. Ryan
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Publication number: 20080087677Abstract: A container and method of manufacture are provided. The container includes a cup with a permanently attached sleeve overlying an exterior portion of the cup sidewall. The sleeve includes a plurality of inwardly directed protuberances providing a gap between a substantial portion of the cup sidewall and the sleeve.Type: ApplicationFiled: October 12, 2006Publication date: April 17, 2008Inventors: Ronald D. Robertson, George E. Mac Ewen
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Publication number: 20080090711Abstract: A container and method of manufacture are provided. The container includes a cup with a permanently attached sleeve overlying an exterior portion of the cup sidewall. The sleeve includes a plurality of inwardly directed protuberances providing a gap between a substantial portion of the cup sidewall and the sleeve.Type: ApplicationFiled: October 26, 2007Publication date: April 17, 2008Inventors: Ronald D. Robertson, George E. Mac Ewen
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Patent number: 7100770Abstract: A cardboard container for drinks and a process for making it is provided. The container has a perimetral wall (2) and a bottom wall and includes elements (4) for supporting another such container (1) nested inside.Type: GrantFiled: January 15, 2002Date of Patent: September 5, 2006Assignee: Seda S.p.A.Inventor: Gianfranco D'Amato
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Patent number: 7029223Abstract: The sheets (1) and (2) are cut separately in rectangular shapes and with one of their corners recessed (1.2) and (2.4) and the sheet (1) slightly larger than the other one, double, on layer (2.1) an alignment of cylindrical lenses (2.2) which reflect images from the other internal sub-sheet (2.3), the two sheets (1) and (2) are superimposed; they are joined and their rims hooked together, in a tube (3) with the vertical upper recesses; a small flange (1.3) is configured at the top covering the rim of the sheet (2), except for the recess thereof, with one of the ends of the small flange (1.3) overlapping the other; the lip (1.4) is inserted in the stepped piece (4.1) of the bottom (4) of the container; the latter is flanged (4.2).Type: GrantFiled: October 23, 2003Date of Patent: April 18, 2006Inventor: Joaquin Devesa Company
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Patent number: 6996953Abstract: A method of attaching a tamper wrap to a printed circuit board using an installation tool that is placed over the main body portion of the tamper wrap. The side tabs of the tamper wrap are folded up against the side walls of the installation tool, and the tamper wrap and the installation tool are inserted into an enclosing case. The installation tool is then removed, the printed circuit board to be wrapped is placed into the enclosing case, and the side tabs are folded and adhered down onto the top surface of the printed circuit board. Also, a printed circuit board assembly having improved heat sinking capabilities including a thermally conductive material located between a printed circuit board and a tamper wrap such that the electronic components are in thermal contact with an enclosing case for enclosing the printed circuit board and the tamper wrap.Type: GrantFiled: June 15, 2004Date of Patent: February 14, 2006Assignee: Pitney Bowes Inc.Inventors: Paul G Perreault, Douglas A Clark, Kjell A Heitmann
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Patent number: 6899223Abstract: A form for a package for holding consumer articles including optically-based media. The form is a base sheet with a central section and a series of foldable adjoining flaps extending from the central section in alternate first and second directions. The flaps are adapted to be folded over the central section and then secured to the central section for mounting one or more holders, such as one or more trays for digital video disks. The invention includes the package made from the form and a method of making the form from a blank sheet of paperboard material.Type: GrantFiled: May 9, 2002Date of Patent: May 31, 2005Assignee: Bert-Co Industries, Inc.Inventors: Hayden A. Carney, Anthony B. Joyce
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Patent number: 6397560Abstract: A flattened decorative bag having gussets which is convertible to a decorative bag for a basket which, when a basket is inserted therein, conforms to the shape of the basket. Methods of making and using a flattened decorative bag having gussets.Type: GrantFiled: April 20, 2000Date of Patent: June 4, 2002Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 6338234Abstract: The invention is a method of overlaying a plastic film material on a shipping container blank whereby all surfaces and edges are sealed. A container subsequently made from the blank is rendered highly water resistant. The film material is applied to both sides of the blank and severed from the supply source. The covered blank is then heated above the softening point of the film. The film becomes bonded to the surfaces of the blank and sags around the edges and into any openings so that the film on the two sides of the blank come into contact and are sealed to each other. The edges and any slits and cutouts are then trimmed, as by a die cutter, while preserving the seals along the edges. Containers made by the process can generally be recycled, in contrast to wax or resin impregnated corrugated board.Type: GrantFiled: November 24, 1999Date of Patent: January 15, 2002Assignee: Weyerhauser CompanyInventors: Herbert D. Muise, Amar N. Neogi
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Patent number: 6193146Abstract: A beaded-top twist container is provided with an inner layer and an outer layer, the outer layer being concentric with the inner layer. The inner layer is joined to the outer layer at the top and bottom edges by a bead. At least one rotatable segment is formed from the outer layer by separating the outer layer into at least three segments, the separations being formed by scoring through the outer layer without destroying the integrity of the inner layer. At least one rotatable segment is formed adjacent to a top or bottom bead by forming a separation adjacent the bead between the inner and outer layers.Type: GrantFiled: January 13, 2000Date of Patent: February 27, 2001Assignee: Sonoco Development, Inc.Inventors: J. Mark Morrow, Mickey Braddock, Floyd Boatwright
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Patent number: 6152355Abstract: A composite multi-ply tubular consumer products container having an outwardly visible raised design formed along a sidewall thereof is disclosed. The container is comprised of a continuous body ply wrapped about a longitudinal axis into an elongate tubular shape. The body ply has an exterior surface on which at least one protruding or raised panel member is positioned, whereupon a continuous label ply is wrapped about the exterior surface of the body ply and the at least one protruding member so that the at least one protruding member forms the raised design on that portion of the label ply wrapped thereabout. A method of making such a container, and an apparatus on which the container may be made, are also disclosed.Type: GrantFiled: February 12, 1999Date of Patent: November 28, 2000Assignee: Sonoco Development, Inc.Inventors: Mark Morrow, James W. Lowry
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Patent number: 6126584Abstract: A method of forming a paper container uses a three ply corrugated material having at least one inner or outer sheet of paper that may be stretched or compressed circumferentially to permit subsequent rolling of the corrugated material about a mandrel. A flattening of the upper and lower edges of the corrugated material permit rolling and seaming operations to be used to assemble the bottom to the cup and to form a lip in the upper edge.Type: GrantFiled: October 14, 1998Date of Patent: October 3, 2000Inventor: Robert B. Zadravetz
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Patent number: 6058677Abstract: A sticky element, comprising a sticky element having an insect-attracting color and an insect-attracting scent, the sticky element comprising sufficient sticky qualities to cause an insect to become permanently attached to the sticky element when any portion of the insect contacts with the sticky element, the sticky element adaptable to being disposed upon a surface. The surface may comprise a wrapping material, a flower pot cover, a flower pot, a floral arrangement, or other surface. When the sticky element is disposed on a wrapping material, the wrapping material is used to wrap a floral arrangement or decoratively cover a flower pot.Type: GrantFiled: January 22, 1998Date of Patent: May 9, 2000Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 5826402Abstract: 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 flattened box tube by joining ends thereof. The box construction material is properly creased and provided with flaps so that a consumer may erect the flattened box tube into an open 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 secured. A volume sizer is provided in the form of creased box construction material which, when erected, provides an illustration of the volume made available when the pre-wrapped gift box is erected. Box loading devices, particularly useful for shirt box sized packages, are provided in the form of inner sleeves and mechanical devices into which the gift is placed before insertion into the pre-wrapped gift box.Type: GrantFiled: September 17, 1996Date of Patent: October 27, 1998Inventor: Tommy R. Savage
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Patent number: 5778636Abstract: A sticky element, comprising a sticky element having an insect-attracting color and an insect-attracting scent, the sticky element comprising sufficient sticky qualities to cause an insect to become permanently attached to the sticky element when any portion of the insect contacts with the sticky element, the sticky element adaptable to being disposed upon a surface. The surface may comprise a wrapping material, a flower pot cover, a flower pot, a floral arrangement, or other surface. When the sticky element is disposed on a wrapping material, the wrapping material is used to wrap a floral arrangement or decoratively cover a flower pot.Type: GrantFiled: January 16, 1996Date of Patent: July 14, 1998Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 5775577Abstract: A disposable insulated container comprises an inner container structure and n outer insulating wrap. The outer insulating wrap comprises a microflute laminated structure having a first corrugated laminate of microflute corrugations which extends substantially circumferentially around the side wall of the inner container and a second, outer sheet laminate of the thin flexible paper which presents a substantially smooth outer surface for engagement by the hand of a user of the container.Type: GrantFiled: October 15, 1996Date of Patent: July 7, 1998Assignee: Baldocci, Modena, Scherrer, Stanghellini Family Trust, and TitusInventor: Jack H. Titus
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Patent number: 5769770Abstract: 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.Type: GrantFiled: February 6, 1997Date of Patent: June 23, 1998Inventor: Tommy R. Savage
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Patent number: 5713184Abstract: A sticky element, comprising a sticky element having an insect-attracting color and an insect-attracting scent, the sticky element comprising sufficient sticky qualities to cause an insect to become permanently attached to the sticky element when any portion of the insect contacts with the sticky element, the sticky element adaptable to being disposed upon a surface. The surface may comprise a wrapping material, a flower pot cover, a flower pot, a floral arrangement, or other surface. When the sticky element is disposed on a wrapping material, the wrapping material is used to wrap a floral arrangement or decoratively cover a flower pot.Type: GrantFiled: January 16, 1996Date of Patent: February 3, 1998Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 5713183Abstract: A sticky element, comprising a sticky element having an insect-attracting color and an insect-attracting scent, the sticky element comprising sufficient sticky qualities to cause an insect to become permanently attached to the sticky element when any portion of the insect contacts with the sticky element, the sticky element adaptable to being disposed upon a surface. The surface may comprise a wrapping material, a flower pot cover, a flower pot, a floral arrangement, or other surface. When the sticky element is disposed on a wrapping material, the wrapping material is used to wrap a floral arrangement or decoratively cover a flower pot.Type: GrantFiled: January 16, 1996Date of Patent: February 3, 1998Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 5547124Abstract: A heat insulating container has an inner container body and a sleeve. The sleeve is attached to the circumferential wall of the inner container body by attaching surfaces, and has cut edges extending transversely to the circumferential direction. The attaching surfaces are only arranged extending transversely to the circumferential direction. A simplified application of the sleeve to the circumferential wall of the inner container is thereby made possible and less material and working time are required for production.Type: GrantFiled: July 18, 1995Date of Patent: August 20, 1996Assignee: Michael Hoerauf Maschinenfabrik GmbH & Co. KGInventor: Berthold Mueller
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Patent number: 5517802Abstract: A sticky element, comprising a sticky element having an insect-attracting color and an insect-attracting scent, the sticky element comprising sufficient sticky qualities to cause an insect to become permanently attached to the sticky element when any portion of the insect contacts with the sticky element, the sticky element adaptable to being disposed upon a surface. The surface may comprise a wrapping material, a flower pot cover, a flower pot, a floral arrangement, or other surface. When the sticky element is disposed on a wrapping material, the wrapping material is used to wrap a floral arrangement or decoratively cover a flower pot.Type: GrantFiled: July 29, 1994Date of Patent: May 21, 1996Assignee: Highland Supply CorporationInventor: Donald E. Weder
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Patent number: 5501062Abstract: The present invention comprises a process for manufacturing a single piece multi-purpose box from a board blank and a wrap. The process includes a method and machine for score setting the spine of said single-piece box so that the wrap does not separate from the board blank after continued opening and closings of the box. Moreover, the present invention teaches a method of closing said boxes in-line in an upright position which results in ready counting and packing of said boxes.Type: GrantFiled: June 3, 1993Date of Patent: March 26, 1996Assignee: AGI IncorporatedInventors: G. Ambergen, O. van Dijk
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Patent number: 5369938Abstract: The present invention comprises a process for manufacturing a single piece multi-purpose box from a board blank and a wrap. The process includes using an in-line scanner to align a board blank with a printed wrap along pre-cut notches so that the board blank and wrap may be wrapped together and folded once aligned, without additional cutting and without leaving any rough edges along the spine. This improved process is faster, by removing the cutting step, and is cleaner, by leaving no rough edges, than the processes previously known in the art.Type: GrantFiled: January 27, 1993Date of Patent: December 6, 1994Assignee: AGI Inc.Inventors: Michael Panveno, Dean Henkel
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Patent number: 5363982Abstract: A thermally insulated cup or container (30) includes a smooth outer shell (12S), a smooth inner shell (13S), a corrugated layer (11L) sandwiched therebetween, and a bottom closure (14). The inner shell, corrugated layer, and outer shell are formed by simply winding a continuous elongated paper sheet (10) in a three-layered spiral, then sealing them together. The corrugated layer forms many air pockets between the shells to thermally insulate the contents of the cup, and also provide structural strength. The paper construction of the cup makes it biodegradable and recyclable, and the simple construction method of the cup makes it easy and inexpensive to manufacture.Type: GrantFiled: March 7, 1994Date of Patent: November 15, 1994Inventor: Claus E. Sadlier
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Patent number: 5226585Abstract: A disposable biodegradable insulated container includes a smooth walled frustoconical inner cup received within a frustoconical wrap. A series of angularly spaced apart fluted indentations formed in the outer surface of the wrap extend longitudinally of the wrap and terminate in spaced relation to the upper and lower edges of the wrap. The indentations define corresponding angularly spaced apart and inwardly directed ribs on the inner surface of the wrap which engage the sidewall and maintain portions of the wrap intermediate the ribs in spaced relation to the sidewall. The upper and lower marginal portions of the wrap are adhered to the sidewall. The thickness of the wrap is greater than the distance between the inner surface of the wrap and the outer surface of the sidewall measured from the central axis of the container in a radial direction and between the ribs. A method for making the container is also disclosed.Type: GrantFiled: November 19, 1991Date of Patent: July 13, 1993Assignee: Sherwood Tool, Inc.Inventor: Richard Varano
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Patent number: 5211618Abstract: A process for the automatic centering of a corrugated liner onto a corrugated blank, comprising the steps of providing a pair of opposed, longitudinally extending first fold lines in the blank with the distance between the first fold lines being the width of the liner and defining therebetween a central portion on the blank; providing a pair of longitudinally extending second fold lines adjacent the sides of the blank and that are parallel to the first fold lines, the first and second fold lines being spaced apart a distance equal to the thickness of the liner and an outer edge panel being defined on the blank between the second fold line and the sides of the blank; gluing the liner generally onto the central portion of the blank; folding the outer edge panels 90.degree. upwardly about the first fold line; and bending downwardly the outer edge panels another 90.degree. to contact the liner. A blank for use in such process is also disclosed.Type: GrantFiled: August 3, 1992Date of Patent: May 18, 1993Assignee: The Mead CorporationInventor: Dennis J. Stoltz
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Patent number: 5165568Abstract: An automatically resealing container is provided, consisting of an interior paperboard box and an external resealing bag of flexible plastic film. The film is associated with closure flaps of the box such that when the flaps are reclosed, the film is pressed together outside the box to provide a nearly airtight seal. The single external film bag provides the dual function of protecting the contents as well as the exterior of the box.Type: GrantFiled: November 29, 1991Date of Patent: November 24, 1992Assignee: Rock-Tenn CompanyInventor: Henry Wischusen, III
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Patent number: 5044547Abstract: A decorative tray or tray cover is formed from a scored paperboard blank having main, side and end panels and base flaps arranged for simultaneous manipulation with an unscored paper blank having a decorative outer surface and being disposed in coincidence with the paperboard blank and with its inner surface in face contacting relation therewith to provide tray or tray cover which is attractive in appearance and which requires no adhesive of any kind.Type: GrantFiled: March 27, 1990Date of Patent: September 3, 1991Assignee: Timothy A. CanningInventor: Andrew F. Hartman
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Patent number: 5002523Abstract: A method of manufacturing a waterproof paper container which is a thick paper tube made of multiple paper layers by adhering an adhesive and coating a thermofusible synthetic resin on the surface of the adhesive.Type: GrantFiled: September 7, 1989Date of Patent: March 26, 1991Inventor: Choong M. Cho
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Patent number: 4622026Abstract: The present invention relates to a mandrel for use in manufacturing a container in which the mandrel includes a mandrel body in the shape of a cylinder, recessed portions located about the circumference of the mandrel body forming it into a polygon with inwardly depressed sides forming curved surfaces thereabout, and connecting portions separating the recessed portions and located substantially at the cylindrical outer surface of the mandrel, as well as a central channel in the mandrel and apertures located within the recessed portions and connecting them with the central channel so that a vacuum can be applied through the apertures to conform a container body placed on the outer surface of the mandrel to the shape of the mandrel.Type: GrantFiled: November 29, 1985Date of Patent: November 11, 1986Assignee: Toppan Printing Co., Ltd.Inventors: Sukenori Ito, Yoshiaki Take, Takahisa Hirayama
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Patent number: 4581003Abstract: A method for manufacturing a container for filling with juice or the like at a high temperature includes applying a container body to a mandrel having an outer surface corresponding to the shape of a cylinder and a plurality of recessed portions located about the circumference of the mandrel. The recessed portions are inwardly recessed from the substantially cylindrical outer surface and are separated by a plurality of connecting portions corresponding substantially to the cylindrical outer surface. The container body is subjected to vacuum attraction through a plurality of apertures provided in the mandrel whereby the container body is drawn into the plurality of recessed portions to conform the shape of the container body to the shape of the mandrel. The container is thereafter disengaged from the mandrel by feeding compressed air through the plurality of apertures of the mandrel.Type: GrantFiled: July 3, 1984Date of Patent: April 8, 1986Assignee: Toppan Printing Co., Ltd.Inventors: Sukenori Ito, Yoshiaki Take, Takahisa Hirayama
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Patent number: RE35830Abstract: A thermally insulated cup or container (30) includes a smooth outer shell (12S), a smooth inner shell (13S), a corrugated layer (11L) sandwiched therebetween, and a bottom closure (14). The inner shell, corrugated layer, and outer shell are formed by simply winding a continuous elongated paper sheet (10) in a three-layered spiral, then sealing them together. The corrugated layer forms many air pockets between the shells to thermally insulate the contents of the cup, and also provide structural strength. The paper construction of the cup makes it biodegradable and recyclable, and the simple construction method of the cup makes it easy and inexpensive to manufacture.Type: GrantFiled: August 16, 1996Date of Patent: June 30, 1998Assignee: Insul-Air Holdings, Inc.Inventor: Claus E. Sadlier