Carton with reinforced handle
09636882 ยท 2017-05-02
Assignee
Inventors
Cpc classification
B31B50/262
PERFORMING OPERATIONS; TRANSPORTING
B31B50/86
PERFORMING OPERATIONS; TRANSPORTING
B31B2100/002
PERFORMING OPERATIONS; TRANSPORTING
B65D2571/00574
PERFORMING OPERATIONS; TRANSPORTING
B65D2571/00302
PERFORMING OPERATIONS; TRANSPORTING
B65D2571/00265
PERFORMING OPERATIONS; TRANSPORTING
B65D2571/0066
PERFORMING OPERATIONS; TRANSPORTING
B65D2571/00728
PERFORMING OPERATIONS; TRANSPORTING
B65D71/36
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A carton for holding a plurality of articles. The carton can comprise a plurality of panels comprising at least a top panel and a side panel. A plurality of end flaps can be respectively foldably connected to respective panels of the plurality of panels, can be at least partially overlapped to at least partially form a closed end of the carton, and can comprise at least a side end flap foldably connected to the side panel along a first fold line. A handle can be formed in the closed end of the carton for grasping and carrying the carton. The handle can extend in at least the side end flap. A reinforcing flap can be foldably connected to the side end flap along a second fold line, and the reinforcing flap can at least partially overlap the side end flap for reinforcing the handle.
Claims
1. A carton for holding a plurality of articles, the carton comprising: a plurality of panels that extends at least partially around an interior of the carton, the plurality of panels comprising at least a top panel and a side panel; a plurality of end flaps respectively foldably connected to respective panels of the plurality of panels, the plurality of end flaps being at least partially overlapped with respect to one another to thereby at least partially form a closed end of the carton, the plurality of end flaps comprising at least a side end flap foldably connected to the side panel along a first fold line; a handle in the closed end of the carton for grasping and carrying the carton, the handle extending in at least the side end flap; and a reinforcing flap foldably connected to the side end flap along a second fold line, the reinforcing flap at least partially overlapping the side end flap for reinforcing the handle, a portion of the side end flap having a free edge that is collinear with the second fold line, the handle comprises a first opening in the side end flap and a second opening in the reinforcing flap, and the first opening and the second opening are generally aligned with one another in the closed end, and the side end flap comprises an upper edge and a lower edge opposite the upper edge and the second fold line extends from the upper edge and the lower edge, and the second fold line is interrupted by the first opening and the second opening so that the second fold line extends generally upwardly and downwardly from the first opening and the second opening.
2. The carton of claim 1, wherein the reinforcing flap is at least partially in face-to-face contact with the side end flap above the first opening and the second opening.
3. The carton of claim 1, wherein the second fold line extends from an edge of the first opening and the second opening.
4. The carton of claim 1, wherein a first upper portion of the side end flap is foldably connected to a second upper portion of the reinforcing flap, and the first upper portion is at least partially in face-to-face contact with the second upper portion above the first opening and the second opening.
5. The carton of claim 4, wherein the reinforcing flap is foldably connected to and at least partially in face-to-face contact with the side end flap below the first opening and the second opening.
6. The carton of claim 1, wherein the side end flap comprises an upper flap and a lower flap, and the reinforcing flap is foldably connected to the upper flap along the second fold line.
7. The carton of claim 6, wherein the upper flap is connected to the lower flap by at least a connector panel.
8. The carton of claim 6, further comprising a corner flap foldably connected to the lower flap of the side end flap, the corner flap being folded with respect to the side end flap to extend adjacent a corner of the carton.
9. The carton of claim 1, further comprising an article protection feature in the closed end of the carton, the article protection feature comprising at least a deformation extending in at least the reinforcing flap.
10. The carton of claim 9, wherein the deformation further extends in the side end flap and the second fold line extends at least partially across the deformation.
11. The carton of claim 9, wherein the article protection feature further comprises an aperture in the side end flap adjacent the deformation in the reinforcing flap, the aperture interrupting the second fold line.
12. The carton of claim 11, wherein: the side panel is a first side panel, the side end flap is a first side end flap, the reinforcing flap is a first reinforcing flap, and the deformation is a first deformation; the plurality of panels comprises a second side panel, the plurality of end flaps comprises a second side end flap foldably connected to the second side panel, and a second reinforcing flap is foldably connected to the second side flap; and the article protection feature comprises a second deformation extending in the second reinforcing flap and the second side end flap, the first side end flap and the first reinforcing flap at least partially overlapping the second side end flap and the second reinforcing flap so that the first deformation, the second deformation, and the aperture are generally aligned in the closed end of the carton.
13. The carton of claim 1, wherein: the side panel is a first side panel, the side end flap is a first side end flap, and the reinforcing flap is a first reinforcing flap; the plurality of panels comprises a second side panel, the plurality of end flaps comprises a second side end flap foldably connected to the second side panel, and a second reinforcing flap is foldably connected to the second side flap along a third fold line; and the handle further extends in the second side end flap and the second reinforcing flap, the second reinforcing flap at least partially overlapping the second side end flap for reinforcing the handle.
14. The carton of claim 13, wherein the handle comprises a handle opening extending in the first side end flap, the second side end flap, the first reinforcing flap, and the second reinforcing flap.
15. The carton of claim 14, wherein the plurality of end flaps further comprises a top end flap foldably connected to the top panel, the handle further comprises a handle flap foldably connected to the top end flap, the top end flap at least partially overlaps the first side end flap and the second side end flap, and the handle flap is generally aligned with the handle opening.
16. The carton of claim 14, wherein a first upper portion of each of the first side end flap and the second side end flap is foldably connected to a second upper portion of the respective first reinforcing flap and second reinforcing flap, and the first upper portion of each of the first side end flap and the second side end flap is at least partially in face-to-face contact with the second upper portion of the respective first reinforcing flap and second reinforcing flap above the handle opening.
17. The carton of claim 14, wherein the second fold line and the third fold line are interrupted by the handle opening so that the second fold line and the third fold line extend generally upwardly and downwardly from the handle opening.
18. The carton of claim 14, wherein the first side end flap and the second side end flap at least partially overlap the respective first reinforcing flap and second reinforcing flap in the closed end of the carton.
19. The carton of claim 13, wherein the second reinforcing flap has a free edge that is parallel to the third fold line.
20. The carton of claim 19, wherein the free edge of the second reinforcing flap is offset from the third fold line.
21. The carton of claim 1, wherein the free edge of the side flap extends below the lower edge of the reinforcing flap and is parallel to the second fold line.
22. A blank for forming a carton for holding a plurality of articles, the blank comprising: a plurality of panels comprising at least a top panel and a side panel; a plurality of end flaps respectively foldably connected to respective panels of the plurality of panels, wherein the plurality of end flaps are for being at least partially overlapped with respect to one another to thereby at least partially form a closed end of the carton formed from the blank, the plurality of end flaps comprising at least a side end flap foldably connected to the side panel along a first fold line; handle features for forming a handle in the closed end of the carton formed from the blank, the handle features extending in at least the side end flap; and a reinforcing flap foldably connected to the side end flap along a second fold line, wherein the reinforcing flap is for at least partially overlapping the side end flap for reinforcing the handle when the carton is formed from the blank, a portion of the side end flap having a free edge that is collinear with the second fold line, the handle comprises a first opening in the side end flap and a second opening in the reinforcing flap, and the first opening and the second opening are for being generally aligned with one another in the closed end when the carton is formed from the blank, and the side end flap comprises an upper edge and a lower edge opposite the upper edge and the second fold line extends from the upper edge and the lower edge, and the second fold line is interrupted by the first opening and the second opening so that the second fold line extends generally upwardly and downwardly from the first opening and the second opening when the carton is formed from the blank.
23. The blank of claim 22, wherein the second fold line extends from an edge of the first opening and the second opening.
24. The blank of claim 22, wherein a first upper portion of the side end flap is foldably connected to a second upper portion of the reinforcing flap, and the first upper portion is for being disposed at least partially in face-to-face contact with the second upper portion above the first opening and the second opening when the carton is formed from the blank.
25. The blank of claim 24, wherein the reinforcing flap is foldably connected to the side end flap on an opposite side of the first opening and the second opening from the first upper portion and the second upper portion.
26. The blank of claim 22, wherein the side end flap comprises an upper flap connected to a lower flap by at least a connector panel, and the reinforcing flap is foldably connected to the upper flap along the second fold line.
27. The blank of claim 26, further comprising a corner flap foldably connected to the lower flap of the side end flap, and the corner flap is for being folded with respect to the side end flap to extend adjacent a corner of the carton formed from the blank.
28. The blank of claim 22, further comprising an article protection feature in the closed end of the carton, the article protection feature comprising at least a deformation extending in at least the reinforcing flap.
29. The blank of claim 28, wherein the deformation further extends in the side end flap and the second fold line extends at least partially across the deformation.
30. The blank of claim 28, wherein the article protection feature further comprises an aperture in the side end flap adjacent the deformation in the reinforcing flap, the aperture interrupting the second fold line.
31. The blank of claim 30, wherein: the side panel is a first side panel, the side end flap is a first side end flap, the reinforcing flap is a first reinforcing flap, and the deformation is a first deformation; the plurality of panels comprises a second side panel, the plurality of end flaps comprises a second side end flap foldably connected to the second side panel, and a second reinforcing flap is foldably connected to the second side flap; and the article protection feature comprises a second deformation extending in the second reinforcing flap and the second side end flap, wherein the first side end flap and the first reinforcing flap are for at least partially overlapping the second side end flap and the second reinforcing flap so that the first deformation, the second deformation, and the aperture are generally aligned in the closed end of the carton formed from the blank.
32. The blank of claim 22, wherein: the side panel is a first side panel, the side end flap is a first side end flap, and the reinforcing flap is a first reinforcing flap; the plurality of panels comprises a second side panel, the plurality of end flaps comprises a second side end flap foldably connected to the second side panel, a second reinforcing flap is foldably connected to the second side flap along a third fold line, the handle features further extend in the second side end flap, and the second reinforcing flap is for at least partially overlapping the second side end flap for reinforcing the handle when the carton is formed from the blank.
33. The blank of claim 32, wherein the second reinforcing flap has a free edge that is parallel to the third fold line.
34. The blank of claim 33, wherein the free edge of the second reinforcing flap is offset from the third fold line.
35. The blank of claim 22, wherein the free edge of the side flap extends below the lower edge of the reinforcing flap and is parallel to the second fold line.
36. A method of forming a carton for holding a plurality of articles, the method comprising: obtaining a blank comprising a plurality of panels comprising at least a top panel and a side panel, a plurality of end flaps respectively foldably connected to respective panels of the plurality of panels, the plurality of end flaps comprising at least a side end flap foldably connected to the side panel along a first fold line, handle features extending in at least the side end flap, and a reinforcing flap foldably connected to the side end flap along a second fold line, a portion of the side end flap having a free edge that is collinear with the second fold line, the handle comprises a first opening in the side end flap and a second opening in the reinforcing flap, the side end flap comprises an upper edge and a lower edge opposite the upper edge and the second fold line extends from the upper edge and the lower edge, and the second fold line is interrupted by the first opening and the second opening; positioning the reinforcing flap to at least partially overlap the side end flap; at least partially forming an interior of the carton by positioning the plurality of panels to form a generally open-ended sleeve; and at least partially overlapping the end flaps of the plurality of end flaps with respect to one another to at least partially form a closed end of the carton, the at least partially overlapping the end flaps at least partially forming a handle from the handle features in the closed end of the carton, the reinforcing flap at least partially reinforcing the handle and the first opening and the second opening being generally aligned in the closed end.
37. The method of claim 36, wherein a first upper portion of the side end flap is foldably connected to a second upper portion of the reinforcing flap, and the positioning the reinforcing flap comprises positioning the second upper portion to be at least partially in face-to-face contact with the first upper portion above the first opening and the second opening.
38. The method of claim 36, wherein: the side panel is a first side panel, the side end flap is a first side end flap, and the reinforcing flap is a first reinforcing flap; and the plurality of panels comprises a second side panel, the plurality of end flaps comprises a second side end flap foldably connected to the second side panel, and a second reinforcing flap is foldably connected to the second side flap along a third fold line, the handle further extending in the second side end flap and the second reinforcing flap; the method further comprising positioning the second reinforcing flap to at least partially overlap the second side end flap for reinforcing the handle, and the at least partially overlapping the end flaps of the plurality of end flaps further comprises folding the first side end flap and the second side end flap to at least partially form the closed end of the carton.
39. The method of claim 38, wherein the at least partially forming the handle from the handle features comprises forming a handle opening extending in the first side end flap, the second side end flap, the first reinforcing flap, and the second reinforcing flap.
40. The method of claim 39, wherein the plurality of end flaps further comprises a top end flap foldably connected to the top panel, the handle features further comprise a handle flap foldably connected to the top end flap, the at least partially overlapping the end flaps of the plurality of end flaps further comprises folding the top end flap to at least partially overlap the first side end flap and the second side end flap so that the handle flap is generally aligned with the handle opening.
41. The method of claim 38, wherein the second reinforcing flap has a free edge that is parallel to the third fold line.
42. The blank of claim 41, wherein the free edge of the second reinforcing flap is offset from the third fold line.
43. The method of claim 36, wherein the free edge of the side flap extends below the lower edge of the reinforcing flap and is parallel to the second fold line.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) 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.
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(21) Corresponding parts are designated by corresponding reference numbers throughout the drawings.
DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS
(22) 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, 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.
(23) 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 inner, outer, lower, bottom, upper, and top indicate orientations determined in relation to fully erected and upright cartons.
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(25) In one embodiment, the first end 7 and the second end 9 of the carton 5 each have article protection features 11 (
(26) The carton blank 3 has a longitudinal axis L1 and a lateral axis L2. The blank 3 can be generally symmetrical about a longitudinal centerline CL. In the embodiment of
(27) The bottom panel 15 is foldably connected to a first bottom end flap 33 and a second bottom end flap 35. The first side panel 17 is foldably connected to a first side end flap 37 and a second side end flap 39. The second side panel 21 is foldably connected to a first side end flap 43 and a second side end flap 45. The top panel 25 is foldably connected to a first top end flap 47 and a second top end flap 49. In one embodiment, when the carton 5 is erected, the end flaps 33, 37, 43, 47 close the first end 7 of the carton, and the end flaps 35, 39, 45, 49 close the second end 9 of the carton. In accordance with an alternative embodiment of the present disclosure, different flap arrangements can be used for closing the ends 7, 9 of the carton 5.
(28) The end flaps 33, 37, 43, 47 extend along a first marginal area of the blank 3, and are foldably connected at a first longitudinal fold line 61 that extends along the length of the blank. The end flaps 35, 39, 45, 49 extend along a second marginal area of the carton blank 3, and are foldably connected at a second longitudinal fold line 63 that also extends along the length of the blank. The longitudinal fold lines 61, 63 may be, for example, substantially straight, or offset at one or more locations to account for blank thickness or for other factors. The ends of the carton 5 could be otherwise shaped, arranged, and/or configured (e.g., at least partially tapered) without departing from the disclosure.
(29) In the illustrated embodiment, reinforcing flaps 51, 53, 55, 57 can be foldably connected to the respective side end flaps 37, 39, 41, 43 along respective transverse fold lines 59. As shown in
(30) In the embodiment of
(31) The handle features can also include notches or openings 77 in the side end flaps 37, 39, 43, 45 and notches or openings 78 in the reinforcing flaps 51, 53, 55, 57. The openings 77, 78 cooperate to provide an opening at a respective closed end 7, 9 to allow a respective handle flap 73 to be inwardly folded at the respective end (
(32) In one embodiment, the carton blank 3 has features for forming the article protection features 11 of the carton 5. As shown in
(33) In one embodiment, when the ends 7, 9 are closed and the side end flaps and bottom end flaps are overlapped, the indentations 87, 89 and the apertures 88 can be aligned with one another and with an indentation 83 in a respective bottom end flap 33, 35 at each end (
(34) In the first embodiment, the carton blank 3 includes three article protection flaps 13 arranged in a 13 arrangement, but the blank could have more or less than three article protection flaps, and the flaps could be otherwise arranged in other suitable row/column arrangements or in a random configuration on the bottom panel 15, including a single row or single column configuration, or any other suitable configuration. In other embodiments, the carton blank 3 can include article protection flaps that are different, similar, or identical to other article protection flaps without departing from the disclosure. In other embodiments, one or more of the article protection flaps 13 could be omitted or could be otherwise shaped, arranged, and/or configured without departing from the disclosure.
(35) As shown in
(36) As shown in
(37) As shown in
(38) In one exemplary embodiment, the carton 5 can be assembled further by folding the top panel 25 along the transverse fold line 27 so that the top panel 25 overlaps the interior surface 82 of the first side panel 17 and folding the second side panel 21 along the transverse fold line 23 to overlap the bottom panel 15 and the attachment flap 29. The attachment flap can be glued to the second side panel 21. The carton can be further assembled by folding the blank 3 along the transverse fold lines 19, 23, 27, 31 to form an open-ended sleeve 155 with an interior 157 (
(39) In the illustrated embodiment, the side end flaps 37, 43 are inwardly folded along the longitudinal fold line 61 to at least partially close the first end 7. In one embodiment, the bottom end flap 33 is folded upwardly along the longitudinal fold line 61 into face-to-face contact with the lower portions of the side end flaps 37, 43, and the top end flap 47 is folded along the longitudinal fold line 61 so that the top end flap 47 overlaps the side end flaps 37, 43 and the handle flap 73 is generally aligned with the openings 77. The top end flap 47 also can at least partially overlap the bottom end flap 33 and can be glued in face-to-face contact with the side end flaps 37, 43 and/or the bottom end flap 33. Accordingly, the handle 10 (
(40) In one embodiment, the second end 9 of the carton 5 can be closed in a similar manner as the first end 7 by folding, respectively overlapping, and selectively adhering the side end flaps 39, 45, the top end flap 49, and the bottom end flap 35. The erected carton is shown in
(41) In the exemplary embodiment, the handle 10 in the first end 7 can be actuated as shown in
(42) In the illustrated embodiment, the reinforcing flaps 51, 53, 55, 57 can help reinforce the closed ends 7, 9 of the carton 5 at the handles 10. For example, as shown in
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(44) In the illustrated embodiment, the blank 203 can include six article protection flaps 213 in a 23 arrangement in the bottom panel 15, and the dispenser panel 347 and the tear lines 349 can extend in the top panel 225 and into the first side panel 217. As shown in
(45) As shown in
(46) In one embodiment, the carton 205 can be formed from the blank 203 and the ends 207, 209 can be closed as shown in
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(48) As shown in
(49) In the illustrated embodiment, a corner flap 571 (e.g., corner cushion) can be foldably connected to each of the lower flaps 437b, 439b, 443b, 445b of the respective side end flaps 437, 439, 443, 445. In one embodiment, the corner flaps 571 can be similar or identical to the corner flaps 101 shown and described in U.S. patent application Ser. No. 13/833,542, filed Mar. 15, 2013, the disclosure of which is hereby incorporated by reference as if presented herein in its entirety. The corner flaps 571 can help secure the containers C in the carton 405, help cushion the containers C, and/or help reinforce the respective corners of the carton. Each of the corner flaps 571 can be foldably connected to the respective side end flap along a longitudinal fold line 573 and can include an intermediate fold line 575. In one embodiment, the intermediate fold line 575 can be generally arcuate, as shown in
(50) The blank 403 could be otherwise shaped, arranged, and/or configured without departing from disclosure.
(51) As shown in
(52) The carton 405 can be formed, in one embodiment, by folding the reinforcing flaps 451, 453, 455, 457 along the respective fold lines 459 into face-to-face contact with the respective upper flaps 437a, 439a, 443a, 445a of the respective side end flaps 437, 439, 443, 445 as shown in
(53) Any of the features of the various embodiments of the disclosure can be combined with, replaced by, or otherwise configured with other features of other embodiments of the disclosure without departing from the scope of this disclosure. Further, it is noted that the reinforcing flaps and/or corner flaps of the various embodiments can be incorporated into a carton having any carton style or panel configuration. The carton styles and panel configurations described above are included by way of example.
(54) 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.
(55) 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.
(56) 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.
(57) 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.
(58) 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.