The present disclosure generally relates to cartons for holding beverage containers or other types of articles. More specifically, the present disclosure relates to cartons that are expandable.
One aspect of this disclosure is generally directed to a carton for holding a plurality of containers. In one example, the carton comprises a plurality of panels extending at least partially around an interior of the carton. The plurality of panels can comprise a bottom panel, a first side panel foldably connected to the bottom panel, a top panel foldably connected to the first side panel, a second side panel foldably connected to the top panel, and an expansion panel foldably connected to the bottom panel. Opposite ends of the expansion panel may be respectively foldably connected to expansion flaps that are at least partially in face-to-face contact with, and mounted to, the second side panel. An access feature for providing access to the interior of the carton (e.g., a dispenser) may extend in at least the second side panel.
The bottom panel, first and second side panels and a top panel may together extend at least partially around an interior of the carton. The expansion panel comprises a cover panel that at least partially covers the second side panel and the access feature. The expansion flaps, optionally in conjunction with opposite marginal end portion of the expansion panel, may provide expandable connections between the cover panel the second side panel. The expandable connections may be spaced apart from one another, and the expandable connections may be expandable so that the cover panel is for being moved outwardly relative to the second side panel, from an inner configuration to an outer configuration, to at least partially define an upwardly open space for being open to the interior by way of the access feature of the second side panel. The expandable connections typically connect the cover panel to the second side panel in both of the inner and outer configurations.
Each of the expandable connections may include one or more pleats. In one specific example, each expandable connection includes an attachment flap connected to the second side panel, a first pleat panel connected to the attachment flap, and second pleat panel connected to the cover panel.
The foregoing presents a simplified summary of some aspects of this disclosure in order to provide a basic understanding. The foregoing summary is not extensive and is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. The purpose of the foregoing summary is to present some concepts of this disclosure in a simplified form as a prelude to the more detailed description that is presented later. For example, other aspects will become apparent from the following.
Having described some aspects of this disclosure in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale. The drawings are exemplary only, and should not be construed as limiting the invention.
Exemplary embodiments of this disclosure are described below and shown in the accompanying figures, in which like numerals refer to like parts throughout the several views. The embodiments described provide examples and should not be interpreted as limiting the scope of the invention. Other embodiments, and modifications and improvements of the described embodiments, will occur to those skilled in the art and all such other embodiments, modifications and improvements are within the scope of the present invention.
The present disclosure generally relates to opening, dispensing, and handling features for cartons that contain articles such as containers, bottles, cans, etc. The articles can be used for packaging food and beverage products, for example. The articles can be made from materials suitable in composition for packaging the particular food or beverage item, and the materials include, but are not limited to, glass; aluminum and/or other metals; plastics such as PET, LDPE, LLDPE, HDPE, PP, PS, PVC, EVOH, and Nylon; and the like, or any combination thereof.
Cartons according to the present disclosure can accommodate articles of any shape. For the purpose of illustration and not for the purpose of limiting the scope of the disclosure, the following detailed description describes beverage containers (e.g., aluminum beverage cans) as disposed within the carton embodiments. In this specification, the terms “lower,” “bottom,” “upper” and “top” indicate orientations determined in relation to fully erected and upright cartons.
Referring now in greater detail to the drawings,
The blank 104 has a longitudinal axis L1 and a lateral axis L2. In the embodiment shown in the drawings, the blank 104 comprises a bottom panel 110 foldably connected to a first side panel 112 at a first lateral fold line 114, a top panel 116 foldably connected to the first side panel 112 at a second lateral fold line 118, and a second side panel 120 foldably connected to the top panel 116 at a third lateral fold line 122. An expansion panel 124 is foldably connected to the bottom panel 110 at a fourth lateral fold line 126.
The bottom panel 110 is foldably connected to a first bottom end flap 128 and a second bottom end flap 130. The first side panel 112 is foldably connected to a first side end flap 132 and a second side end flap 134. The top panel 116 is foldably connected to a first top end flap 136 and a second top end flap 138. The second side panel 120 is foldably connected to a first side end flap 140 and a second side end flap 142. The expansion panel 124 is foldably connected to a first expansion end flap 144 and a second expansion end flap 146. As best understood with reference to
Referring to
As shown in
In the embodiment shown in the drawings, each of the pleat panels 165 extends to the outermost end edge 168 of the blank 104. Also, each of the pleat panels 165 is triangular, such that the pleat panels may be referred to triangular panels. As another example, the oblique score lines 166 respectively define the hypotenuses of the triangular pleat panels 165.
As shown in
In the embodiment shown in the drawings, an access feature 170 (e.g., dispenser) can extend in the top panel 116 and the second side panel 120. The access feature 170 can include a dispenser panel 172 with a top portion 174 and a side portion 176. Each of the dispenser panel's portions 174, 176 may be referred to as a dispenser panel. The dispenser panel 172 is separable from the top panel 116 and at least partially separable from the second side panel 120 along a tear line 178 to form a dispenser opening 180 (
A step in erecting the blank 104 in accordance with the exemplary embodiment is shown in
Some aspects of erecting the carton 106 are further described in the following, in accordance with the exemplary embodiment of this disclosure. There may be relative folding between the series of panels 110, 112, 116, 120, 124 so that the second side panel 120 is positioned between the first side panel 110 and the expansion panel 124. The cover panel 125 may be connected to the second side panel 120 with the series of panels/expandable connections defined by the attachment flaps 167 and pleats/pleat panels 165, after the relative folding between the pleat panels 165.
In the assembled, closed carton 106, each of the attachment flaps 167 is mounted to the second side panel 120, and each of the pleat panels 165 is generally in face-to-face contact with an adjacent pleat panel (
In the embodiment shown in the drawings, the first end 148 of the carton 106 is closed by respectively overlapping and adhering the end flaps 128, 132, 136, 140, such as after loading the containers C into the sleeve 186. The closed first end 148 is shown in
As shown in
Some aspects of the erected carton 106 are further described in the following, in accordance with the exemplary embodiment of this disclosure. In accordance with one aspect of this disclosure, the bottom panel 110, first side panel 112, a top panel 116 and second side panel 120 form an enclosure extending at least partially around a main interior 190 (
Referring to
As shown in
Some aspects of the carton 106 and a method of using the carton are further described in the following, in accordance with the exemplary embodiment of this disclosure. In one aspect of this disclosure, the attachment flaps 167 and pleats/pleat panels 165 define expandable connections, and these expandable connections are between the cover panel 125 and the enclosure defined by the bottom, side and top panels 110, 112, 116, 120. The expandable connections, which are defined by the attachment flaps 167 and pleats 165, are spaced apart from one another and expandable so that the cover panel 125 is for being moved outwardly relative to the enclosure, which is defined by the bottom, side and top panels 110, 112, 116, 120, from an inner configuration (
In accordance with one aspect of this disclosure, the access feature/dispenser 170 may be opened to at least enlarge the opening 180 to the main interior 190 of the carton 106. This may involve at least partially separating the side dispenser panel 176 from a portion of the carton 106. This may involve urging the side dispenser panel outwardly relative to the portion of the carton 106, including tearing along the tear line 178. The side dispenser panel 176 carries the cover panel 125 along with the dispenser panel, so that the cover panel moves outwardly relative to the portion of the carton 106, in response to the dispenser panel moving outwardly relative to the portion of the carton. As a result, the expandable connections, which are defined by the attachment flaps 167 and pleats 165, are expanded, and the integrity of the expandable connections is maintained, so that the end walls 188, which are defined by the pleats 165, close the opposite ends of the upwardly open expansion space 192. More generally, in some situations some tearing between the pleats 165 may occur, but typically any such tearing will be kept to a minimum so that the integrity of the expandable connections is at least partially maintained.
In general, the blank 104 may be constructed from paperboard having a caliper 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 blank may then be coated with a varnish to protect information printed on the blanks. The blank may also be coated with, for example, a moisture barrier layer, on either or both sides of the blanks. The blank can also be laminated to or coated with one or more sheet-like materials at selected panels or panel sections.
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.
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.
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 types of adhesive materials commonly used to secure carton panels in place.
The above examples are in no way intended to limit the scope of the present invention. It will be understood by those skilled in the art that while the present disclosure has been discussed above with reference to exemplary embodiments, various additions, modifications and changes can be made thereto without departing from the spirit and scope of the invention as set forth in the claims.
This application claims the benefit of U.S. Provisional Patent Application No. 61/459,294, which was filed on Dec. 10, 2010. The entire disclosure of U.S. Provisional Patent Application No. 61/459,294, which was filed on Dec. 10, 2010, is incorporated herein by reference.
Number | Date | Country | |
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61459294 | Dec 2010 | US |