The disclosures of U.S. patent application Ser. No. 13/719,662, which was filed on Dec. 19, 2012, PCT/US2011/042483, which was filed on Jun. 30, 2011, and U.S. Provisional Patent Application No. 61/398,956, which was filed on Jul. 2, 2010, are hereby incorporated by reference for all purposes as if presented herein in its entirety.
The present disclosure generally relates to cartons for holding beverage containers or other types of articles. More specifically, the present disclosure relates to cartons having a reinforcing insert.
In general, one aspect of the disclosure is directed to a carton for holding a plurality of containers. The carton comprises a plurality of panels that extends at least partially around an interior of the carton. The plurality of panels can comprise a top panel, a bottom panel, a first side panel, and a second side panel. At least two end flaps are respectively foldably attached to respective panels of the plurality of panels. The at least two end flaps can be overlapped with respect to one another to thereby at least partially form a closed end of the carton. A reinforcing insert comprises a central panel and at least one reinforcing end flap. The central panel can be at least partially disposed in the interior of the carton, and the at least one reinforcing end flap can comprise a base portion and a distal portion foldably connected to the base portion. The base portion extends in an oblique direction from the central panel toward the closed end of the carton, at least a portion of the distal portion is positioned outwardly of at least one end flap of the at least two end flaps, and the distal portion comprises at least one tab extending toward at least one of the first side panel and the second side panel.
In another aspect, the disclosure is generally directed to a combination of a carton blank and an insert blank for forming a carton having container-restraining features for restraining movement of containers in the carton. The carton blank comprises a plurality of panels comprising a top panel, a first side panel, a bottom panel, and a second side panel. The carton blank can further comprise at least two end flaps respectively foldably attached to respective panels of the plurality of panels. The at least two end flaps are for being overlapped with respect to one another to thereby at least partially close an end of the carton formed from the carton blank and the insert blank. The insert blank comprises a central panel for being at least partially disposed in the interior of the carton formed from the carton blank and the insert blank. The insert blank can further comprise at least one reinforcing end flap comprising a base portion and a distal portion foldably connected to the base portion. The base portion is for being positioned to extend in an oblique direction from the central panel toward the closed end of the carton when the carton is formed from the carton blank and the insert blank. At least a portion of the distal portion is for being positioned outwardly of at least one end flap of the at least two end flaps when the carton is formed from the carton blank and the insert blank. The distal portion comprises at least one tab that is for being positioned to extend toward at least one of the first side panel and the second side panel.
In another aspect, the disclosure is generally directed to a method of forming a carton. The method comprises obtaining a carton blank comprising a plurality of panels comprising a top panel, a first side panel, a bottom panel, and a second side panel, and at least two end flaps respectively foldably attached to respective panels of the plurality of panels. The method can further comprise obtaining a reinforcing insert comprising a central panel and at least one reinforcing end flap. The at least one reinforcing end flap comprises a base portion and a distal portion foldably connected to the base portion. The distal portion can comprise at least one tab. The method further comprises positioning the reinforcing insert relative to the carton blank so that the central panel overlaps at least a portion of the top panel, and forming an interior of the carton at least partially defined by the plurality of panels with the central panel disposed at least partially within the interior of the carton. The forming the interior of the carton can comprise forming an open-ended sleeve. The method further comprising positioning the base portion of the at least one reinforcing end flap to extend in an oblique direction from the central panel toward an end of the open-ended sleeve, and positioning the at least two end flaps and the distal portion of the at least one reinforcing end flap to at least partially close an end of the open-ended sleeve. At least a portion of the distal portion can be positioned outwardly of at least one end flap of the at least two end flaps, and the at least one tab of the distal portion can extend toward at least 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 the drawings.
The present disclosure generally relates to 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, aluminum and/or other metals; glass; 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., glass beverage bottles) 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.
The carton blank 3 has a longitudinal axis L1 and a lateral axis L2. In the illustrated embodiment, the blank 3 comprises a top panel 10 foldably connected to a first side panel 20 at a first lateral fold line 21. A bottom panel 30 is foldably connected to the first side panel 20 at a second lateral fold line 31. A second side panel 40 is foldably connected to the bottom panel 30 at a third lateral fold line 41. In the illustrated embodiment, the blank 3 includes an attachment flap 50 foldably connected to the top panel 10 at a fourth lateral fold line 52.
The top panel 10 is foldably connected to a first top end flap 12 and a second top end flap 14. The first side panel 20 is foldably connected to a first side end flap 22 and a second side end flap 24. The bottom panel 30 is foldably connected to a first bottom end flap 32 and a second bottom end flap 34. The second side panel 40 is foldably connected to a first side end flap 42 and a second side end flap 44. When the carton 5 is erected, the top and bottom end flaps 12 and 32 and side end flaps 22 and 42 close a first end 51 of the carton, and the top and bottom end flaps 14 and 34 and side end flaps 24 and 44 close a second end 53 of the carton. In accordance with an alternative embodiment of the present disclosure, different flap arrangements can be used for at least partially closing the ends 51, 53 of the carton 5.
The top and bottom end flaps 12, 32 and side end flaps 22, 42 extend along a first marginal area of the blank 3, and are foldably connected at a first longitudinal fold line 62 that extends along the length of the blank. The top and bottom end flaps 14, 34 and side end flaps 24, 44 extend along a second marginal area of the blank 3, and are foldably connected at a second longitudinal fold line 64 that also extends along the length of the blank. The longitudinal fold lines 62, 64 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
As shown in
In the illustrated embodiment, the insert blank 203 includes a first side flap 237 foldably connected to the central panel 206 at a longitudinal fold line 239 and a second side flap 241 foldably connected to the central panel at a longitudinal fold line 243. In one embodiment, the second side flap 241 includes a first portion 245 that is adjacent the central panel 206, a second portion 247 foldably connected to the first portion at a longitudinal fold line 249, and a third portion 251 foldably connected to the second portion 247 at a longitudinal fold line 253. Each of the first portion 245, second portion 247, and third portion 251 is independently positionable at respective fold lines 243, 249, 253. Alternatively, the second side flap 241 could be similar to the first side flap 237 in that the second flap could be free of fold lines 249, 253 without departing from the disclosure. Alternatively the insert 205 can be otherwise configured, arranged, shaped, and/or disposed without departing from this disclosure.
As shown in
In accordance with the exemplary embodiment, the carton blank 3 with insert blank 203 can be further erected into the carton 5 by folding along fold lines 21, 31, 41, and 52 and adhering the attachment flap 50 to the second side panel 40 to form a sleeve. The carton blank 3 may be otherwise configured to have multiple top panels, multiple bottom panels, multiple side panels, or combinations thereof without departing from the scope of this disclosure.
In the illustrated embodiment, the first end 51 of the carton 5 is closed by respectively overlapping and adhering the side end flaps 22, 42 and the top and bottom end flaps 12, 32. As shown in
The second end 53 of the carton 5 is closed in a similar manner as the first end 51 by respectively overlapping and adhering the side end flaps 24, 44, the top and bottom end flaps 14, 34, and the reinforcing end flap 214 of the insert blank 203. The ends 51, 53 of the carton 5 can be otherwise closed without departing from the disclosure. The containers C can be loaded into the carton 5 before closing either end or after closing the first end 51 or the second end 53.
As shown in
The handle 11 can be used to grasp the carton 5 by pressing against the elongate handle flap 131 to enlarge the handle opening 136 in the closed first end 51 of the carton 5. Similarly, the handle 111 can be used to grasp the carton 5 at the closed second end 53. In the illustrated embodiment, the base portions 218, 220 can also provide reinforcement features for the handle 11, 111. As shown in
The carton 5 could have various dispenser features and dispensers that provide access to the containers C in the carton without departing from the disclosure.
As shown in
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.
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 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 is a continuation application of U.S. patent application Ser. No. 13/719,662, filed Dec. 19, 2012, which is a continuation application of PCT/US2011/042483, filed Jun. 30, 2011, which application claims the benefit of U.S. Provisional Patent Application No. 61/398,956, filed Jul. 2, 2010.
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Number | Date | Country | |
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20130277260 A1 | Oct 2013 | US |
Number | Date | Country | |
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61398956 | Jul 2010 | US |
Number | Date | Country | |
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Parent | 13719662 | Dec 2012 | US |
Child | 13922270 | US | |
Parent | PCT/US2011/042483 | Jun 2011 | US |
Child | 13719662 | US |