U.S. Provisional Patent Application No. 61/215,767, which was filed on May 8, 2009, is hereby incorporated by reference for all purposes as if presented herein in its entirety.
The present disclosure relates to packages or cartons for holding and carrying articles, and more specifically, to a carton having multiple compartments for holding articles.
In general, one aspect of the disclosure is generally directed to a carton for holding a plurality of articles. The carton comprises a plurality of panels that at least partially form an interior of the carton. The plurality of panels comprises a front panel, a back panel, and at least two side panels. The carton comprises a liner at least partially attached to an interior surface of the carton. The carton comprises at least two compartments that are separated by at least a portion of the liner.
In another aspect, the disclosure is generally directed to a blank for forming a carton for containing a plurality of articles. The blank comprises a plurality of panels comprising a front panel, a back panel, and at least two side panels. The blank further comprises a liner at least partially attached to an interior surface of the blank for at least partially forming at least two compartments that are separated by at least a portion of the liner when the blank is formed into the carton.
In another aspect, the disclosure is generally directed to a method of forming a carton from a blank. The method comprises obtaining a blank comprising a plurality of panels comprising a front panel, a back panel, and at least two side panels, and a liner at least partially attached to an interior surface of the blank. The method further comprises forming a divider that separates at least two compartments of the carton. The divider comprises at least a portion of the liner.
Those skilled in the art will appreciate the above stated advantages and other advantages and benefits of various additional embodiments reading the following detailed description of the embodiments with reference to the below-listed drawing figures.
According to common practice, the various features of the drawings discussed below are not necessarily drawn to scale. Dimensions of various features and elements in the drawings may be expanded or reduced to more clearly illustrate the embodiments of the disclosure.
Corresponding parts are designated by corresponding reference numbers throughout the drawings.
Cartons or packages according to the present disclosure can accommodate articles of numerous different shapes. For the purpose of illustration and not for the purpose of limiting the scope of the disclosure, the following detailed description describes articles at least partially disposed within the carton embodiments. In this specification, the terms “lower,” “bottom,” “upper”, “top”, “front”, and “back” indicate orientations determined in relation to fully erected cartons. In one embodiment, the articles held in the carton can be food products, but the articles could be other nonfood products without departing from the disclosure.
The blank 3 has a longitudinal axis L1 extending generally in the direction of the length of the blank and a lateral axis L2 extending generally in the direction of the width of the blank. The blank 3 includes a front panel 23 foldably connected to a first side panel 25 at a lateral fold line 27. A second side panel 31 is foldably connected to the front panel 23 at a lateral fold line 33. A back panel 37 is foldably connected to second side panel 31 at a lateral fold line 39. An attachment flap 41 is foldably connected to the first side panel 25 at a lateral fold line 45.
In the illustrated embodiment, the front panel 23 includes two end flaps 49, 51 foldably connected to opposite ends of the front panel. The first side panel 25 has two end flaps 55, 57 foldably connected to opposite ends of the first side panel. The second side panel 31 has two end flaps 61, 63 foldably connected to opposite ends of the second side panel. The back panel 37 has two end flaps 65, 67 foldably connected to opposite ends of the back panel. When the carton 5 is erected, the end flaps 49, 55, 61, 65 close a first (e.g., top) end 68 of the carton, and the end flaps 51, 57, 63, 67 close a second (e.g., bottom) end 69 of the carton. In accordance with an alternative embodiment of the present disclosure, different panel and flap arrangements can be used for closing the carton 5.
The end flaps 49, 55, 61, 65 extend along a first marginal area of the blank 3, and are foldably connected at a first longitudinal fold line 71 that extends along the length of the blank. The end flaps 51, 57, 63, 67 extend along a second marginal area of the blank 3, and are foldably connected at a second longitudinal fold line 75 that extends along the length of the blank. The longitudinal fold lines 71, 75 may be, for example, substantially straight, or offset at one or more locations to account for blank thickness or for other factors. The end flaps 49, 55, 61, 65, 51, 57, 63, 67 can be alternatively shaped, arranged, positioned, and/or omitted without departing from the disclosure.
In the illustrated embodiment, the liner 7 overlays the interior surface 9 of the blank 3. The liner 7 can be composed of any suitable material which is relatively flexible and relatively fluid impervious. The liner 7 can comprise plastics such as polyethylene, polypropylene, polyethylene terephthalate, polystyrene, poly vinyl chloride, or any other suitable material. Alternatively, the liner 7 could comprise a fluid pervious material without departing from the scope of the disclosure. An optional metallization layer can be deposited on the inner surface of the liner 7 to further increase the barrier properties of the liner 7. The metallization layer may be provided on a surface of the liner 7 by vapor deposition and can be an aluminum layer. Alternatively, the liner 7 could have a metallization layer on its outer surface without departing from the scope of the disclosure.
In the illustrated embodiment, the blank 3 can comprise any material which is relatively rigid such as paperboard, clay-coated paperboard, Kraft lined paperboard, double Kraft lined paperboard, or any other suitable material.
The blank 3, carton 5, and liner 7 could have various properties and could be formed by various methods, processes, forming machines, and apparatus disclosed in the following U.S. patents which are incorporated by reference herein for all purposes: U.S. Pat. No.5,632,402; 5,632,404; 5,667,467; 5,746,871; 5,783,030; 5,794,811; 5,794,812; 5,857,614; 5,918,799; 6,332,488; 6,352,096; 6,386,438; 6,676,583; 6,796,930; 6,854,639; 6,889,892; 7,036,714; 7,210,612; and 7,241,254.
The bank 3 can by formed into the carton 5 and loaded with articles by a suitable packaging system (not shown). The packaging system can comprise different stations, modules, or components, such as a carton forming station, a wrapping station, a pick and place station, a closing or sealing station, or other features and aspects for printing, cutting, scoring, bonding, gluing, etc. or any other suitable station or components.
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In one embodiment, the bottom panel 37 and the second side panel 31 are folded about fold line 33, generally in the direction of arrow Al (
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The carton 5 can be loaded with articles (e.g., food products, nonfood products, etc.) after one of the ends 68, 69 is closed. The other of the ends 68, 69 can be closed after the carton is loaded. Alternatively, the carton 5 can be loaded with articles by other by other methods.
In the illustrated embodiment, the carton 5 can include an opening feature such as a dispenser 93 (
The carton 5 could include various handle features for carrying the carton and could include various alternative dispenser features for opening the carton. Further the carton 5 could include other panel/flap closing configurations without departing from the disclosure.
The blank 203 includes a first divider panel 208 foldably connected to the first bottom panel 37a at the fold line 209. In the embodiment of
In one embodiment, the blank 203 includes a second divider panel 210 foldably connected to the second bottom panel 37b at a fold line 211. The second bottom panel 37b includes two wings 213, 215 adjacent respective ends of the fold line 211. The wings 213, 215 are separated from the second divider panel 210 by respective cuts 217, 219.
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From the generally flat position of
As with the previous embodiments, the carton 205 can be formed by other positioning methods. Further, the carton 205 can have other features (e.g., alternative dispenser features, handle features, etc.) without departing from the scope of this disclosure.
The blanks according to the present disclosure can be, for example, formed from coated paperboard and similar materials. For example, the interior and/or exterior sides of the blanks can be coated with a clay coating. The clay coating may then be printed over with product, advertising, price coding, and other information or images. The blanks may then be coated with a varnish to protect any information printed on the blank. The blanks may also be coated with, for example, a moisture barrier layer, on either or both sides of the blank., In accordance with the above-described embodiments, the blanks may be constructed of paperboard of a caliper such that it is heavier and more rigid than ordinary paper. The blanks can also be constructed of other materials, such as cardboard, hard paper, or any other material having properties suitable for enabling the carton to function at least generally as described herein. The blanks can also be laminated or coated with one or more sheet-like materials at selected panels or panel sections.
In accordance with the above-described embodiments of the present disclosure, a fold line can be any substantially linear, although not necessarily straight, form of weakening that facilitates folding therealong. More specifically, but not for the purpose of narrowing the scope of the present disclosure, fold lines include: a score line, such as lines formed with a blunt scoring knife, or the like, which creates a crushed portion in the material along the desired line of weakness; a cut that extends partially into a material along the desired line of weakness, and/or a series of cuts that extend partially into and/or completely through the material along the desired line of weakness; and various combinations of these features.
As an example, a tear line can include: a slit that extends partially into the material along the desired line of weakness, and/or a series of spaced apart slits that extend partially into and/or completely through the material along the desired line of weakness, or various combinations of these features. As a more specific example, one type tear line is in the form of a series of spaced apart slits that extend completely through the material, with adjacent slits being spaced apart slightly so that a nick (e.g., a small somewhat bridging-like piece of the material) is defined between the adjacent slits for typically temporarily connecting the material across the tear line. The nicks are broken during tearing along the tear line. The nicks typically are a relatively small percentage of the tear line, and alternatively the nicks can be omitted from or torn in a tear line such that the tear line is a continuous cut line. That is, it is within the scope of the present disclosure for each of the tear lines to be replaced with a continuous slit, or the like. For example, a cut line can be a continuous slit or could be wider than a slit without departing from the present disclosure.
The above embodiments may be described as having one or more panels adhered together by glue during erection of the carton embodiments. The term “glue” is intended to encompass all manner of adhesives commonly used to secure carton panels in place.
The foregoing description of the disclosure illustrates and describes various exemplary embodiments. Various additions, modifications, changes, etc., could be made to the exemplary embodiments without departing from the spirit and scope of the disclosure. It is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense. Additionally, the disclosure shows and describes only selected embodiments of the disclosure, but the disclosure is capable of use in various other combinations, modifications, and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, commensurate with the above teachings, and/or within the skill or knowledge of the relevant art. Furthermore, certain features and characteristics of each embodiment may be selectively interchanged and applied to other illustrated and non-illustrated embodiments of the disclosure.
This application claims the benefit of U.S. Provisional Patent Application No. 61/215,767, filed May 8, 2009.
Number | Date | Country | |
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61215767 | May 2009 | US |