The present disclosure generally relates to packages or cartons for holding, displaying, carrying, and dispensing containers.
In general, one aspect of the disclosure is generally directed to a carton for containing a plurality of articles. The carton comprises a plurality of panels that extends at least partially around an interior of the carton. The interior is for containing the plurality of articles. The plurality of panels comprises a bottom panel, a first side panel foldably connected to the bottom panel, and a second side panel foldably connected to the bottom panel. At least one end flap is foldably connected to one of the first side panel and the second side panel. The at least one end flap comprises a first portion foldably connected to the one of the first side panel and the second side panel. A second portion foldably is connected to the first portion. A third portion is foldably connected to the second portion. The carton has at least one reinforced corner that comprises a reinforced end panel and a reinforced portion of one of the first side panel and the second side panel. The reinforced end panel comprises the second portion and the third portion of the at least one end flap that are in face-to-face contact. The reinforced portion of the one of the first side panel and the second side panel comprises the third portion of the at least one end flap that is in face-to-face contact with a portion of the one of the first side panel and the second side panel.
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 that are for forming an interior of the carton formed from the blank. The plurality of panels comprises a bottom panel, a first side panel foldably connected to the bottom panel, and a second side panel foldably connected to the bottom panel. At least one end flap is foldably connected to one of the first side panel and the second side panel. The at least one end flap comprises a first portion foldably connected to the one of the first side panel and the second side panel, a second portion foldably connected to the first portion, and a third portion foldably connected to the second portion. The at least one end flap is for forming at least one reinforced corner of the carton formed from the blank that comprises a reinforced end panel and a reinforced portion of one of the first side panel and the second side panel. The reinforced end panel comprises the second portion and the third portion of the at least one end flap that are in face-to-face contact in the carton formed from the blank. The reinforced portion of the one of the first side panel and the second side panel comprises the third portion of the at least one end flap that is in face-to-face contact with a portion of the one of the first side panel and the second side panel in the carton formed from the blank.
In another aspect, the disclosure is generally directed to a method of forming a carton for containing a plurality of articles. The method comprises obtaining a blank. The blank comprises a bottom panel, a first side panel foldably connected to the bottom panel, a second side panel foldably connected to the bottom panel, at least one end flap foldably connected to one of the first side panel and the second side panel, the at least one end flap comprises a first portion foldably connected to the one of the first side panel and the second side panel, a second portion foldably connected to the first portion, and a third portion foldably connected to the second portion. The method comprises positioning the blank to form the carton. The positioning the blank comprises forming at least one reinforced corner that comprises a reinforced end panel and a reinforced portion of one of the first side panel and the second side panel. Forming the reinforced end panel comprises placing the second portion and the third portion in face-to-face contact. Forming the reinforced portion of the one of the first side panel and the second side panel comprises placing the third portion of the at least one end flap in face-to-face contact with a portion of the one of the first side panel and the second side panel.
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 at least some of the drawings included with the disclosure.
The present disclosure generally relates to cartons, trays, packages, constructs, sleeves, or the like, for shipping, holding, displaying, and dispensing articles such as containers, cartons, or packages holding food products, for example. The containers can be made from materials suitable in composition for packaging the particular food item, and the materials can include, but are not limited to, cardboard, paperboard, plastics such as PET, LDPE, LLDPE, HDPE, PP, PS, PVC, EVOH, and Nylon, and the like, or other suitable materials. Furthermore, the articles can be containers, cartons, or packages holding non-food products without departing from the disclosure.
Cartons according to the present disclosure can accommodate articles or containers 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 food product containers at least partially disposed within the carton embodiments. In this specification, the terms “lower,” “bottom,” “upper,” “top,” “side,” “front,” and “back” indicate orientations determined in relation to fully erected cartons, and such terms are not intended to limit the scope of the disclosure.
A carton 5 of a first embodiment is illustrated in
As described below, the containers C are contained in the carton 5 for shipping to a point-of-sale vendor (e.g., grocery store) where the carton 5 can be converted to a display or dispensing unit 12 (
In the illustrated embodiment, the first side end flaps 33, 37 and bottom end flap 41 extend along a first marginal area of the blank 19, and can be foldably connected to a respective side panel 23, 27 or bottom panel 21 at a first longitudinal fold line 51 that extends along the length of the blank. The second side end flaps 35, 39 and the second bottom end flap 43 extend along a second marginal area of the blank 19, and can be foldably connected to a respective side panel 23, 27 or bottom panel 21 at a second longitudinal fold line 53 that also extends along the length of the blank. The longitudinal fold lines 51, 53 may be, for example, substantially straight, or offset at one or more locations to account for blank thickness or for other factors.
As shown in
In the illustrated embodiment, the blank 19 includes a first removable section, generally indicated at 73, removably attached to the blank 19 at a first tear strip (broadly “line of separation”), generally indicated at 75, and a second removable section indicated at 77, removably attached to the blank 19 at a second tear strip (broadly “line of separation”), generally indicated at 79. In one embodiment, the removable sections 73 and 77 and the tear strips 75, 79 are similarly shaped and can be generally a mirror-image of each other, therefore, like reference numbers will be used to identify like components of the two removable sections and tear strips. One or both of the removable sections 73, 77 could be otherwise shaped, arranged, and/or configured without departing from the disclosure. Further, one or both of the removable sections 73, 77 could be omitted from the blank 17 without departing from the disclosure.
In one embodiment, each of the removable sections 73, 77 comprises a portion of one of the side end flaps 33, 37 and a portion of one of the side panels 23, 27 and is partially defined by an access opening 81, 83 in a respective end flap 33, 37. The access opening 81, 83 is adjacent a respective edge of the tear strip 75, 79 with a first portion 87 of each tear strip extending from the access opening in the lateral direction across the first portion 57 of each end flap 33, 37 to the longitudinal fold line. A second portion 89 of each tear strip 75, 79 extends from the first portion 87 into a respective side panel 23, 27. A third portion 91 of each tear strip 75, 79 extends from the second portion 89 across the side panel 23, 27 to an edge of a respective side panel corresponding with a respective longitudinal end edge 95, 97 of the blank 19. In one embodiment, the first portion 87 and the second portion 89 of the tear strip extend generally in the lateral direction L2 and the third portion 91 extends in a direction that is generally oblique to the lateral direction. As will be discussed in further detail below, each of the removable sections 73, 77 can be removed from the carton 5 to convert the carton from a shipping configuration to a display configuration. In the illustrated embodiment, each of the tear strips 75, 79 comprises two spaced apart tear lines, but the tear strips could be other lines of weakening (e.g., a single tear line) without departing from the disclosure. Further, the access openings 81, 83 could be otherwise shaped, arranged, and/or omitted, or the access openings could be access panels foldably connected to the tear strips 75, 79, that are folded to initiate removal of the tear strips 75, 79.
In accordance with one exemplary embodiment, the blank 19 can be erected into the carton 5 by first positioning the blank with the interior surface 20 facing up, as shown in
As shown in
As shown in
As shown in
In one embodiment, the folding sequence for forming the blank 19 into the carton 5 can be performed on conventional folder/gluer equipment without modification to accommodate the blank and carton of the present disclosure. Alternatively, the folder/gluer equipment can be modified to accommodate the specific features of the blank 19 and/or carton 5 of the present disclosure. In one embodiment, the reinforced corners 11, 13, 15, 17 of the carton 5 each comprise a respective reinforced end panel 101, 103, 105, 107 and a respective reinforced portion 121, 123, 125, 127 of a respective side panel 23, 27. Each reinforced portion 121, 123, 125, 127 comprises the third portion 63 of a respective side end flap 33, 35, 37, 39 that is in face-to-face contact with a portion of a respective side panel 23, 27 that is adjacent respective fold line 51, 53. At each corner 11, 13, 15, 17 of the carton 5, the reinforced end panel 101, 103, 105, 107 and the reinforced portion 121, 123, 125, 127 of a side panel 23, 27 comprises two plies of material at a respective corner of the carton to reinforce and strengthen the carton. For example, the reinforced carton 5 provides increased stack strength and stability during shipping.
The blank 19 can be formed into the carton 5 by other folding steps or sequences, and the carton can have other features and be otherwise shaped, arranged, and/or configured without departing from the disclosure.
As shown in
In the embodiment of
In general and for each of the above-discussed blanks, the blank may be constructed from paperboard having a caliper of at least about 13, for example, so that it is heavier and more rigid than ordinary paper. The blank can also be constructed of other materials, such as cardboard, or any other material having properties suitable for enabling the carton to function at least generally as described above.
The blank can be coated with, for example, a clay coating. The clay coating may then be printed over with product, advertising, and other information or images. The blanks may then be coated with a varnish to protect information printed on the blanks. The blanks may also be coated with, for example, a moisture barrier layer, on either or both sides of the blanks. The blanks can also be laminated to or coated with one or more sheet-like materials at selected panels or panel sections.
The above embodiments may be described as having one or panels adhered together by glue. The term “glue” is intended to encompass all manner of adhesives commonly used to secure paperboard carton panels in place, and the adhesive material can be replaced by, or supplemented with any suitable fastening devices.
The term “line” as used herein includes not only straight lines, but also other types of lines such as curved, curvilinear or angularly displaced lines.
In accordance with the exemplary embodiments, 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 or depressed 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. In situations where cutting is used to create a fold line, typically the cutting will not be overly extensive in a manner that might cause a reasonable user to incorrectly consider the fold line to be a tear line.
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, cut line, 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 foregoing description of the disclosure illustrates and describes various embodiments. As various changes could be made in the above construction without departing from the 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. Furthermore, the scope of the present disclosure covers various modifications, combinations, alterations, etc., of the above-described embodiments that are within the scope of the claims. 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 Application No. 61/358,180, which was filed on Jun. 24, 2010, and U.S. Provisional Application No. 61/364,185, which was filed on Jul. 14, 2010. U.S. Provisional Patent Application No. 61/358,180, which was filed on Jun. 24, 2010, and U.S. Provisional Application No. 61/364,185, which was filed on Jul. 14, 2010, are hereby incorporated by reference for all purposes as if presented herein in their entirety.
Number | Date | Country | |
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61358180 | Jun 2010 | US | |
61364185 | Jul 2010 | US |