Abstract: A simple multi-piece manual tool intended for use in a home or small kitchen wherein the tool is used to form baking liner material into a baking liner having flat bottom and fluted sidewalls around the perimeter. The general perimeter of the formed article may be traditional circular as for cupcakes or alternatively a rectangle or some other geometric or non-geometric shape. This baking liner material may be pre-coated with food release agent or colored or have a custom pre-printed pattern or image. Once the baking liner material is formed, the user puts it into a suitable baking pan to be filled with batter or material to be baked or may alternatively use the formed liner as a single serve container.

Abstract: A method of forming a container from a blank of sheet material using a machine is provided. The blank includes a bottom panel, two side panels, two end panels, and a reinforcing panel assembly extending from a first side panel. The machine includes a hopper station, a corner post forming station, and a plunger station. The method includes rotating the reinforcing panel assembly upwardly toward the first side panel as the blank is transported from the hopper station to the corner post forming station, forming a corner wall and a reinforcing end tab by folding reinforcing panels about fold lines as the blank is transported through the corner post forming station, rotating the side panels and the end panels to be substantially perpendicular to the bottom panel by directing the blank through the plunger station, and coupling the reinforcing end tab to an end panel to form the container.

Abstract: Disclosed is a buffer assembly of a vacuum molding and cutting machine, and the buffer assembly includes a lower mold base, at least four hydraulic elements and a movable plate. The lower mold base has at least four installing holes for installing the hydraulic elements respectively, and each hydraulic element includes a piston plunger for propping the movable plate to a predetermined distance. When the cutting thickness is 0.1 mm-0.5 mm of a sheet, the impact force can be absorbed effectively to maintain the parallelism for the cutting, so as to improve the cutting quality and extend the service life of a die cutting tool.

Abstract: A dispenser for holding multiple components and allowing separate sequential access to the components. For example, one component can be a wafer and one component can be wine for use in a Christian communion ceremony. A container has a first cavity defined therein and an opening. A first layer element covers the opening and has a first side that is removably attached to a portion of the container. A second layer is removably attached to a portion of a second side of the first layer, a portion of the second layer being not adhered to the second side of the first layer to thereby form a second cavity between the first layer and the second layer. A first tab is defined on an edge the first layer. A second tab is defined on an edge of the second layer and extends over the first tab and beyond a distal end of the first tab to facilitate sequential removal of the layer elements and sequential access to a component in the second cavity and the component in the first cavity.

Abstract: A blank of sheet material for forming a polygonal container is provided. The blank includes two end panels, two side panels, and four corner panels connected in series along a plurality of fold lines. The blank further includes a plurality of bottom panels each extending from one panel of the end panels and the side panels. The plurality of bottom panels is configured to define a locking slot and a locking tab that is insertable into the locking slot to form a bottom wall of the container.

Abstract: A blank of sheet material for forming a polygonal container includes a bottom panel, two opposing side panels each extending from a side edge of the bottom panel, and two opposing end panels each extending from an end edge of the bottom panel. The blank also includes a foldover panel that is configured to lock the container in at least a partially formed position. The blank further includes a reinforcing panel assembly that includes an outer reinforcing corner panel extending from the first side panel, an outer reinforcing end panel extending from the outer reinforcing corner panel, an inner reinforcing end panel extending from the outer reinforcing end panel, an inner reinforcing corner panel extending from the inner reinforcing end panel, and an inner reinforcing side panel extending from the inner reinforcing corner panel.

Abstract: A blank of sheet material for forming a polygonal container is provided. The blank includes a bottom panel, two opposing side panels, and two opposing end panels. Each side panel extends from a side edge of the bottom panel, and each end panel extends from an end edge of the bottom panel. Each end panel includes at least one major stacking extension extending from a top edge thereof. The blank further includes a reinforcing panel assembly extending from a first side edge of a first end panel of the two end panels. The reinforcing panel assembly includes an inner end panel having a minor stacking extension extending from a top edge thereof. The minor stacking extension is configured to align with a respective major stacking extension to form a stacking tab.

Abstract: A forming assembly and process for forming a carton from a carton blank are herein disclosed. The finished carton can have an odd number of sides and/or an angle between two adjacent sides that is less than 90 degrees. The forming assembly includes a forming head and a forming cavity. The forming head acts as an inner die and the forming cavity acts as an outer die. In addition, the forming cavity includes at least one cavity side plate that desirably folds tabs on the carton blank to secure the tabs to one another and form the finished carton.

Abstract: A die assembly for producing paperboard pressware includes an obliquely angled, continuous ring, and/or annular stop member between an inner die member and an outer die ring. Increased surface area of contact between stop components provides greater wear resistance, and the angled contact face maintains alignment of the die components.

Abstract: Aspects of the invention are directed to a container comprising a bottom and a sidewall. The sidewall is coupled to the bottom so as to form a watertight seal therewith. In addition, the sidewall defines a lower sidewall portion and an upper sidewall portion. The upper sidewall portion is scored with a plurality of lines. These lines are arranged such that folding the upper sidewall portion along at least a portion of the plurality of lines converts the upper sidewall portion into a lid for the container.

Abstract: Embodiments of the invention provide improvements to dies used in the formation of pressware from blanks. In some embodiments, the die includes at least one stop that helps contain the blank as it is fed to the die and that allows for improved adjustability of the stop with respect to the die. In some embodiments, the die includes a defined recess that contains and centers the blank on the die as the blank is fed to the die.

Abstract: A method for effecting a repair and/or strengthening of a pipe. The method comprises cleaning an affected area of a surface of the pipe to provide a cleaned surface of the pipe surface for an area requiring repair; applying a continuous strip around the pipe from a portion prior to the effected area and allowing the continuous strip to extend to a portion after the affected area. The continuous strip forms a spiral sleeve spaced from the pipe surface to provide an annular chamber between the pipe surface and the spiral sleeve.

Abstract: A container assembly is provided. The container assembly includes a container formed from a first blank of sheet material. The container includes a bottom wall and a plurality of sides extending upwardly from the bottom wall such for defining a cavity therein. Each side includes an inner surface that extends between a bottom edge positioned between the bottom wall and a top edge. Each inner surface includes a height that is measured between the top edge and the bottom edge. At least one support assembly formed from a second blank of sheet material is positioned within the cavity. The support assembly includes a back panel assembly that is coupled to the inner surface of one of the plurality of sides. An extension assembly extends outwardly from the back panel assembly.

Abstract: Cups that color liquid contents and methods of manufacturing the same are disclosed herein. The cups include an inner wall with a colorant disposed and affixed therein. The colorant is predisposed (i.e., affixed) before the introduction of a liquid, and remains affixed until a liquid is introduced into the cup. The colorant can be disposed within a recess. The colorant can also be affixed to a first cup such that stacking an identical cup within the first cup does not result in the colorant touching the identical cup.

Abstract: A method for forming a multiple wall container include the steps of (1) providing a base container and an overwrap, the base container defining a longitudinal axis, (2) applying an adhesive to the overwrap, (3) rotating the base container about the longitudinal axis and (4) applying the adhesive-coated overwrap to the base container while the base container is rotating.

Abstract: 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.

Abstract: Secondary packaging for a primary package or product that is at least about 2 times and preferably 2.5 times as high as it is wide. The secondary packaging has a window in the front wall through which the product partially extends. Support for the product is provided by support extensions formed from the side walls in the form of tabs formed integrally from the blank from which the secondary packaging is formed. The product may be secured against rotation by being adhered to an top support tab. The bottom of the window may be reinforced by a tab that is folded inward and against the interior of the front wall in which the window is formed. Side panels may be provided on the left and right sides of the window to provide lateral support to the product and also to reinforce the left and right sides of the window.

Abstract: A carton comprising at least one tray section for holding a plurality of products. The at least one tray section can comprise a bottom panel, a first side panel foldably connected to the bottom panel, a second side panel foldably connected to the bottom panel, and at least one end panel foldably connected to the bottom panel. A first side end flap and a second side end flap can at least partially overlap the at least one end panel. The at least one end panel can comprise a first end panel edge and an opposing second end panel edge. The first side panel can be generally aligned with the first end panel edge along the length of the first end panel edge, and the second side panel can be generally aligned with the second end panel edge along the length of the second end panel edge.

Abstract: An improved apparatus for making disposable pressware features a pneumatic feeding system which accelerates a paperboard blank into a forming die. In a typical embodiment, a pair of adjustable air knives propel a paperboard blank into the forming cavity.

Abstract: A storage container includes a receptacle having a circumferential sidewall and a sleeve fixedly attached to the receptacle having a circumferential sidewall with a left edge, a right edge, and marginal portions adjacent the left and right edges wherein the edges meet to form a butt seam. The receptacle sidewall and the sleeve sidewall define an insulating layer therebetween. The insulating layer includes a first edge and a second edge wherein the first and second edges do not extend under the marginal portions such that the insulating layer has a smaller circumference than that of the sleeve sidewall. A method for forming a storage container is also provided.

Abstract: Described is a stackable, heat-insulating paperboard cup having an inner sleeve and an outer sleeve with a gap therebetween. A rolled lip is applied to the lower end of the outer sleeve, which rolled lip is disposed on the inner sleeve. A shoulder is formed on the inner sleeve for the rolled lip of another paperboard cup to be stacked. The diameter of the inner sleeve below the shoulder is reduced discontinuously. The support of the lower rolled lip on the outer surface of the inner sleeve is arranged at the same level as, or below, the cup bottom.

Abstract: 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.

Abstract: An assembly for packaging a product includes a blank of sheet material having an interior surface and an opposing exterior surface. The blank forms a carton having a top, a bottom and a plurality of side panels. Each side panel extends between the top and the bottom. A first side panel is movable between a first position and a second position. The first movable side panel is initially biased in the first position. A heat-shrink patch is applied to the interior surface and connected to at least a portion of the first movable side panel. The heat-shrink patch is shrinkable to urge the first movable side panel to the second position.

Abstract: A container according to a preferred embodiment of the present invention provides an inner wall and an outer wall wrapped therearound so as to define a double-wall container construction. A plurality of spacer elements are interposed between the inner and the outer walls so as to maintain a minimum thickness of an air space defined therebetween.

Abstract: 2.1. The invention relates to a paper cup with a cup sleeve and a bottom connected in a liquid-tight manner to the cup sleeve. 2.2. In accordance with the invention, the cup sleeve is arranged between the bottom and an end opposite the bottom at least in some sections at an angle greater than or equal to 10°, in particular between 10° and 15°, relative to a central longitudinal axis of the paper cup. 2.3. Use for example for paper cups of plastic-coated paper material.

Abstract: A cardboard tube, with respect to a narrow marginal end area of the same provided with a hollow interior roll, is applied against a rotatory die which has a concave surface suitable for forming an entrant perimetric step by means of constriction of the narrow marginal area. The diameter of the riser thereof is equal to the interior diameter of the cardboard tube. At the same time, against the interior hollow roll is applied a force of enough intensity to flatten the cavity of the interior hollow roll and apply the wall thereof against the interior face of the wall of the cantilevered end of the cardboard tube formed by the action of its rotatory die.

Abstract: This is a continuous mode procedure wherein in a first cutting operation an upper band (5) is obtained and a lower band (6), followed by a second cutting operation to obtain some separate trapezoidal segments (4), to finish with a third cutting operation on the curled side (10) of the segment (4) to obtain a circular side with only one radius of curvature, forming in this way a wrapper (11) of conical development.

Abstract: A storage container includes a receptacle having a circumferential sidewall and a sleeve fixedly attached to the receptacle having a circumferential sidewall with a left edge, a right edge, and marginal portions adjacent the left and right edges wherein the edges meet to form a butt seam. The receptacle sidewall and the sleeve sidewall define an insulating layer therebetween. The insulating layer includes a first edge and a second edge wherein the first and second edges do not extend under the marginal portions such that the insulating layer has a smaller circumference than that of the sleeve sidewall. A method for forming a storage container is also provided.

Abstract: Paper cup manufacture utilizing microencapsulated adhesive typically includes: (a) supplying a paperboard web to a coating line; (b) coating the web in the coating line with a liquid-resistant coating in a first predetermined pattern on a first side thereof corresponding to interior surfaces of sidewalls of paperboard cups formed from the paperboard blanks; (c) coating the web in the coating line with a microencapsulated adhesive in a second predetermined pattern corresponding to seams of paperboard cups formed from the paperboard blanks, the microencapsulated adhesive thereby being applied in common registry with the liquid-resistant coating in the coating line; and (d) cutting paperboard blanks from the web. The paperboard blanks are then (e) formed into the cup sidewall with the adhesive securing a seam.

Abstract: A bio-degradable cup includes a foam cup and a paper cup which is securely received in the foam cup. The paper cup includes a bio-degradable film coated to an inside thereof. The paper cup is formed by cutting a paperboard and folded to be the paper cup. The foam cup is made by preparing a foam board made by bio-degradable plastic which is treated by way of super-critical carbon dioxide extrusion, the foam board is cut into pieces and each piece is made to be the foam cup. The foam cup is applied with a heat treatment to obtain a sticky inner surface to which the paper cup is securely connected. A lip is formed around an outer top edge of the foam cup.

Abstract: A disposable servingware container press-formed from a generally planar paperboard blank includes: (a) a bottom panel; (b) a first annular transition portion extending upwardly and outwardly from the bottom panel defining a first radius of curvature; (c) an optional sidewall portion extending upwardly and outwardly from the first annular transition portion; (d) a second annular transition portion flaring outwardly with respect to the first annular transition portion; and (e) an outer flange portion extending outwardly with respect to the second annular transition portion. The paperboard blank is generally sized with nano starch in an amount of greater than 20 lbs per 3000 ft2 ream and preferably exhibits a starch layer concentration of greater than about 1.7 lbs/ream/mil.

Abstract: Described is a stackable, heat-insulating paperboard cup having an inner sleeve and an outer sleeve with a gap therebetween. A rolled lip is applied to the lower end of the outer sleeve, which rolled lip is disposed on the inner sleeve. A shoulder is formed on the inner sleeve for the rolled lip of another paperboard cup to be stacked. The diameter of the inner sleeve below the shoulder is reduced discontinuously. The support of the lower rolled lip on the outer surface of the inner sleeve is arranged at the same level as, or below, the cup bottom.

Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.

Abstract: A carton formed from a unitary blank for storing food within and methods of manufacture of the carton thereform, are disclosed herein. The carton comprises a generally rectangular bottom having a pair of major bottom flaps and a pair of minor bottom flaps that are folded to form a substantially closed bottom, and a pair of major side panels, a pair of minor side panels, and a secondary side panel that are folded perpendicular to the bottom. An opening is defined by the upper ends of the major side panels and the minor side panels opposite the bottom and is generally non-rectangular.

Abstract: A method for applying a heat-shrink patch to a carton for forming a shape of the carton. 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-shrink patch in a pre-shrunk configuration. The heat-shrink patch is coupled in the pre-shrunk configuration to at least a portion of an interior surface of a blank of sheet material including at least a portion of the movable section. The carton is formed from the blank of sheet material. The movable section is moved from the first position to the second position to form the shape of the carton by heating the heat-shrink patch to shrink the heat-shrink patch to a shrunk configuration.

Abstract: A forming apparatus for producing paperboard pressware includes servo-driven blanking and product forming subsystems, and a computerized control system to provide independent control of the servo-driven subsystems for improved timing and positional accuracy. Independent and individual electronic control of the various component subsystem enables remote control and monitoring of production and machine functions.

Abstract: A paperboard plate such as a paper plate includes a generally planar bottom portion, an upwardly and outwardly extending fluted sidewall, wherein the sidewall comprises a plurality of sidewall flutes substantially around the outer perimeter of the plate to define a fluted perimeter. The flutes are suitably present at fewer than 3.5 flutes per inch; the plate has a radial profile with a single transition; and the diameter/flute length ratio is greater than 6. The plates are formed in a punch-through die cutting and forming tool from a plurality of paperboard web layers at increased productivities as compared with conventional heated press-forming.

Abstract: An assembly for packaging a product includes a carton having a top, a bottom, and a side extending between the top and the bottom. At least one of the top, the bottom, and the side includes a movable section that is movable between a first position and a second position. The movable section is biased to the first position. The assembly also includes a heat-shrunk layer overlapping at least a portion of the carton for sealing the carton. The heat-shrunk layer holds the movable section in the second position against the bias.

Abstract: 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.

Abstract: A method of manufacturing a tampon applicator having a corrugated region, the method including the steps of: a) providing a tampon applicator having a first end, a second end, a length and a diameter; and b) forming a plurality of corrugations in the tampon applicator, the corrugations defining the corrugated region, each of the corrugations having a ridge and a trough.

Abstract: A food container with an integral loop member for securely holding a condiment container, allowing the two to be transported as one item. The container is formed from a first portion of a blank and has a continuous lip. The loop member is formed from a second portion of the blank and distinct from the first portion of the blank. The loop extends from an exterior surface of the container and no part of the loop member contacts the lip. A method for forming the container from one blank is also disclosed.

Abstract: An automatic machine for the preparation of half-packages starting from corresponding blanks preferably made of cardboard, the automatic machine comprising: a frame; at least one mould designed to receive a blank; a feed device for feeding the mould along a pre-defined path; and a plurality of devices set along the path for folding respective portions of the blank on the mould so as to form a corresponding half-package; the automatic machine being characterized in that at least one part of the plurality of devices is fixed with respect to the frame and to the feed device and in that a device is provided which is designed to maintain the faces of the mould constantly parallel to themselves at any point of the path.

Abstract: An insulated container comprises a sidewall formed with an outer layer, an inner layer, and a fluted layer located between the outer and inner layers. The fluted layer includes elongated flutes extending in a substantially lateral direction around the container. The inner layer comprises a paper layer arranged with its machine direction extending substantially perpendicular to the direction in which the flutes extend. The outer layer comprises paper that is capable of stretching sufficiently to accommodate an outer circumference of the container. Additional insulated containers and sidewalls having laterally extending flutes and methods therefor are further provided.

Abstract: 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.

Abstract: A process is provided for closing and hermetically sealing a bottom of a container. A cylindrical container body is provided which has an inside heat-sealable surface and an open bottom end. A flange is formed on and around the bottom end of the cylindrical container body which extends outwardly from the container body at a sharp radius of approximately 90 degrees to an outside surface of the container body and which defines a flat circular heat-sealable surface on an outer side of the flange. A generally circular membrane patch having an inside heat-sealable surface is positioned on the flat circular heat-sealable surface of the container body flange covering the open bottom end of the container body. The heat-sealable surfaces of the container body flange and the membrane patch are heat-sealed to each other for hermetically sealing the container bottom end.

Abstract: 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.

Abstract: A heat-insulating cup comprises an inner sleeve and an outer sleeve. The latter is supported against an upper and a lower area of the inner sleeve. An annular space is located between the inner sleeve and the outer sleeve, which annular space is free of any additional elements. A joint bottom is arranged to the inner sleeve and the outer sleeve. In the upper area, the inner sleeve has a sudden widening, on top of which the outer sleeve is disposed.

Abstract: An apparatus and method for forming an erected carton from a blank for cartons having non-traditional configurations is disclosed herein. Such non-traditional configurations may include beveled edge cartons and eight-sided cartons. The apparatus includes rolling means for breaking a first set of crease lines on the blank, force exertion means for breaking a second set of crease lines on the blank, and maintenance means for maintaining the shape of en erected carton. The present invention also includes a mandrel configured to substantially match the side configuration of a carton such as a beveled edge carton.

Abstract: A tubular packaging container includes a body (10) which includes a peripheral wall (34) defining top and bottom openings, at least one of which is closed by an end member. The body is formed from at least two panels (20, 30) of a suitable card material cut from flat stock. The panels are secured together in face-to-face relationship by adhesive (32) distributed across the mutually contacting faces thereof. The panels are then curved to the required shape to form a tube with marginal portions (31) of at least one of the panels secured together in overlapping relationship.

Abstract: 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.