Background of the Invention
[0001] This invention relates to a carton, preferably a wraparound article carrier specifically,
but not exclusively for an odd number of substantially cylindrical articles such as
cans, bottles or the like.
[0002] Cartons for encasing multiple articles such as soft drink cans or bottles are useful
for enabling users to transport, store, and access the articles for consumption.
From the standpoint of carton users, wraparound article carriers are advantageous
because they require less carton material (e.g., paperboard) than fully enclosing
cartons and thus are less expensive. For the same reason, wraparound carriers are
likely to be used to package relatively inexpensive products.
[0003] Typical wraparound carriers contain an even number of articles that are arranged
side by side in a non-nested or non-staggered configuration. In this way, the carriers
can take a symmetrical shape which is easier to design. Furthermore, an even number
of cylindrical articles in particular tend to be more stabilized when arranged in
a non-staggered configuration and packaged in a rectangular (parallelepiped) carton
or carrier. However, cylindrical articles may also be arranged in a nested or staggered
configuration, for example, to further reduce required carton material, to increase
the tightness of the resultant package and/or to reduce storage space. Designing cartons
or carriers for nested articles is not as simple as that for non-nested article. However,
cartons or carriers for nested articles may have more attractive appearances than
regular rectangular cartons. In fact, there have been cartons containing an odd number
of cylindrical articles. Such cartons, typically, are non-rectangularly shaped, fully
enclosed cartons.
[0004] What is needed, therefore, is a wraparound article carrier for an odd number of articles.
Such an article carrier should be simple in structure and reliable in retaining articles
within the carrier.
Summary of the Invention
[0005] The present invention in one aspect provides a wraparound carrier which includes
a top panel having a pair of first and second opposed side edges, a pair of first
and second opposed side panels, a pair of first and second bottom panels and an end
retention structure. The first and second side panels are hingedly connected to the
first and second opposed side edges of the top panel respectively. The first and second
bottom panels are hingedly connected to the lower edges of the first and second side
panels respectively. The bottom panels are secured together such that a tubular structure
is provided by the top, side and bottom panels. The end retention structure is provided
for at least one of the opposed ends of the tubular structure. The end retention structure
includes an anchor panel hingedly connected to the end edge of the first side panel
and disposed in a face-contacting relationship with the inside surface of the first
side panel, upper and lower gusset panels hingedly connected to the anchor panel and
extending toward the end edge of the first side panel, and upper and lower end panels
hingedly connected to the upper and lower gusset panels respectively. The upper end
panel is hingedly connected to the top panel along an upper fold line and extends
downwardly from the top panel whereas the lower end panel is hingedly connected to
the first bottom panel along a lower fold line and extends upwardly from the first
bottom panel. The upper and lower fold lines are offset from each other such that
the upper and lower fold lines lie in distinct imaginary vertical planes.
[0006] Preferably, the end edge of the first side panel may be beveled such that the end
edge defines an obtuse angle with respect to the first side edge of the top panel.
[0007] Optionally, the end edge of the first side panel may be beveled such that the end
edge defines an obtuse angle with respect to the lower edge of the first side panel.
[0008] Optionally, the upper and lower fold lines may be substantially parallel to each
other. The upper end lower fold lines may also be substantially perpendicular to the
tubular axis of the tubular structure.
[0009] Optionally, the length of the top panel may be substantially less than the length
of the bottom panel.
[0010] Optionally, the first side edge of the top panel may be substantially greater in
length than the second side edge of the top panel and/or the length of the first side
panel may be substantially greater than the length of the second side panel.
[0011] The present invention in another aspect provides a wraparound carrier which includes
a top panel, a pair of first and second side panels, a pair of first and second bottom
panels and a retention structure. The first and second opposed side panels are hingedly
connected to first and second opposed side edges of the top panel respectively. The
first and second bottom panels are hingedly connected to the lower edges of the first
and second side panels respectively. The bottom panels may be secured together such
that a tubular structure is provided by the top, side and bottom panels. The end retention
structure is provided for at least one of opposed ends of the tubular structure. The
end retention structure includes first and second anchor panels hingedly connected
to the end edges of the first and second side panels respectively and disposed in
a face-contacting relationship with inside surfaces of the first and second side panels
respectively, first and second gusset panels hingedly connected to the first and second
anchor panels respectively and extending toward the end edges of the first and second
side panels respectively, and article retaining arrangement hingedly connected to
the first and second gusset panels for engaging one or more articles packaged in the
carrier. The end edge of the first side panel is offset from the end edge of the second
side panel such that the end edges lie in distinct imaginary planes each perpendicular
to the tubular axis of the tubular structure.
[0012] An optional feature of the second aspect of the invention, provides that the article
retaining arrangement may include a single upper end panel hingedly connected to the
top panel along the end edge of the top panel. The upper end panel may extend downwardly
from the top panel and may interconnect the first and second gusset panels.
[0013] Alternatively, the article retaining arrangement may include a pair of upper end
panels hingedly connected to the top panel along the end edge of the top panel and
extending downwardly from the top panel.
[0014] Optionally, the end edge of the top panel may be beveled such that the end edge of
the top panel defines an acute angle with respect to the first side edge of the top
panel.
[0015] Optionally, the article retaining arrangement may include a pair of lower end panels
hingedly connected to the first and second bottom panels along their end edges respectively.
The lower end panels may extend upwardly from the bottom panels.
[0016] Optionally, the first side edge of the top panel is substantially greater in length
than the second side edge of the top panel. Optionally, the length of the first side
panel may be substantially greater than the length of the second side panel.
[0017] The present invention in a further aspect provides a package that includes an article
group formed of an odd number of similarly dimensioned substantially cylindrical articles
and a wraparound article carrier wound around the article group. The articles of the
group are disposed on their bottom ends and are arranged in first and second rows
such that the first row contains one article more than the second row and such that
the articles in the second row are disposed in a nested relationship with the articles
in the first row. The wraparound carrier includes a tubular structure and an end retention
structure provided for each of the opposed ends of the tubular structure. The tubular
structure includes a top panel disposed along the tops of the articles of the group
and a pair of first and second opposed side panels disposed alongside the first and
second rows respectively. The length of the first side panel is substantially greater
than the second side panel length. Each end retention structure includes an anchor
panel hingedly connected to the adjacent end edge of the first side panel and disposed
in a face-contacting relationship with the inside surfaces of the first side panel,
a gusset panel hingedly connected to the anchor panel and extending toward the adjacent
end edge of the first side panel, and an end panel hingedly connected to the gusset
panel to engage the end article of the first row. The end panel is hingedly connected
to the end edge of the top panel and extends downwardly from the top panel.
[0018] In an optional arrangement of the third aspect, the first and second side panels
may be hingedly connected to the top panel along first and second opposed side edges
of the top panel respectively, and the adjacent end edge of the first side panel may
be beveled such that the adjacent end edge of the first side panel defines an obtuse
angle with respect to the first side edge of the top panel.
[0019] Optionally, the first and second side panels are hingedly connected to the top panel
along its first and second opposed side edges. The end edge of the top panel may be
beveled such that the end edge of the top panel defines an acute angle with respect
to the first side edge of the top panel. Optionally, the top panel may be generally
trapezoidal in shape.
[0020] Optionally, the article group may have a horizontal cross section that is generally
trapezoidal in shape.
[0021] Optionally, one of the first and second side panels is provided with apertures each
for receiving part of the adjacent one of the articles in the adjacent one of the
first and second rows. Each aperture may be positioned at a location across from a
space between two adjacent articles in the other row.
[0022] According to a further aspect, the invention provides a package comprising a wraparound
carrier and a plurality of articles disposed in at least two rows within the carrier,
the carrier comprising a top wall, first and second side walls and a bottom wall forming
a tubular structure sized and dimensioned to tightly wraparound the at least two rows
of articles, wherein the number of articles in a first of said rows is one greater
than the number of articles in a second of said rows and the carrier being structured
such that the articles in the second row nest in-between articles of the first row,
the first and second side walls each being dimensioned similarly to the length of
the adjacent article row and the top and bottom walls each having a maximum width
that is less than the maximum diameter of an article multiplied by the number of rows
such that the carrier wraps tightly about the nested group of articles, the articles
at the end of the second row of articles being set inwardly of the articles at the
end of the first row, the articles at the end of the first row being endmost articles
of the carrier and the carrier comprising integrally formed retaining means that retains
those endmost articles thereby securing all of the articles within the substantially
open-ended tubular carrier.
[0023] According to yet a further aspect, the invention provides a blank, cut and scored
to form the carrier mentioned in any preceding paragraph.
Brief Description of the Drawings
[0024]
FIG. 1 is a plan view of a blank for forming the wraparound carrier of the first embodiment
according to the invention;
FIG. 2 is a perspective view of the carrier formed from the blank of FIG. 1;
FIG. 3 is a plan view of a blank for forming the wraparound carrier of the second
embodiment according to the invention;
FIG. 4 is a top-front perspective view of the carrier formed from the blank of FIG.
3; and
FIG. 5 is a top-rear perspective view of the carrier of FIG. 4.
Detailed Description of the Preferred Embodiments
[0025] FIGS. 1 and 2 illustrate a first embodiment of the present invention, in which FIG.
1 shows a blank 10 from which the wraparound carrier of FIG. 2 is erected. The blank
10 is vertically elongate as viewed in FIG. 1 and is formed, in this embodiment, of
paperboard. However the blank maybe formed of other foldable sheet material such as
corrugated board, plastic or the like. The blank 10 of this embodiment is designed
for packaging seven (7) substantially cylindrical articles of an identical configuration,
such as plastic beverage bottles. As illustrated in FIG. 1 (wherein the positions
of the articles are indicated by the phantom lines), the seven articles B1, B2 are
placed on their bottoms and arranged in a two-row group wherein the first row (i.e.,
the upper row as viewed in FIG. 1) contains four articles B1 and the second row contains
three articles B2. The three articles in the second row are placed in a nested or
staggered relationship with respect to the four articles in the first row. This results
in the article group having a generally trapezoidal horizontal cross section as shown
in FIG. 1.
[0026] The blank 10 includes a hexagonal top panel 16 located at the centre of the blank
10. A trapezoidal side panel 18 is connected to the top panel 16 along a fold line
26 and a generally rectangular side panel 14 is connected to the top panel 16 along
a fold line 24. A hexagonal bottom panel 12 is connected to the side panel 14 along
a fold line 22 while another hexagonal bottom panel 20 is connected to the side panel
18 along a fold line 28.
[0027] The bottom panels 12, 20 can form a composite bottom wall when they are secured together
in an overlapping relationship. When the bottom panels 12, 20 are secured, the blank
10 is formed into a tubular structure as shown in FIG. 2. The length of the side panel
18 along the tubular axis X-X of the tubular structure is greater than the length
of the side panel 14 along the same tubular axis X-X. Each side panel 14, 18 includes
a medial fold line 30, 32 which divides the respective side panel into an upper panel
portion and a lower panel portion. The medial fold lines 30, 32 encourage the side
panels 14, 18 to fold thereabout so that the side panels 14, 18 are generally conformed
to the shape of the articles when the blank is applied around the group of articles
B1, B2. The side panel 14 is provided with three sets of top and bottom receiving
apertures 34, 36. The top and bottom receiving apertures 34, 36 of each set is provided
for receiving the top and bottom parts of the associated article B2 in the second
row.
[0028] Referring again to FIG. 1, a series of panels 40a, 44a, 48a, 50a, 52a, 40b, 44b,
48b, 50b, 52b for forming an end retention structure is connected along each of the
opposed longitudinal edges of the blank 10. More specifically, the side panel 18 is
hingedly connected along its opposed beveled end edges 38a, 38b to the anchor panels
40a and 40b, the top panel 16 is hingedly connected along its opposed end edges 42a,
42b to the upper end panels 44a, 44b and similarly the bottom panel 20 is hingedly
connected along its opposed end edges 46a, 46b to the lower end panels 48a, 48b. The
end edge 42a of the top panel 16 is offset from the end edge 46a of the bottom panel
20 so that they are not aligned with each other. Similarly, the end edge 42b of the
top panel 16 is offset from the end edge 46b of the bottom panel 20 so that they are
not aligned with each other. These offset end edge or fold line arrangements are useful
to provide a tight package for those articles, such as bottles, each having a top
portion having a smaller diameter than its bottom portion. Although the end edges
42a, 46a are offset from each other, they are substantially parallel to each other
and are disposed generally perpendicular to the tubular axis X-X. This is also true
with respect to the end edges 42b, 46b.
[0029] An upper gusset panel 50a is provided to hingedly interconnect the upper end panel
44a with the anchor panel 40a while the lower gusset panel 52a is provided to hingedly
interconnect the lower end panel 48a with the anchor panel 40a. The upper and lower
gusset panels 50b, 52b serve similarly to the upper and lower gusset panels 50a, 52a
to connect the associated anchor and end panels 40b, 44b, 48b together. Reference
numerals 54a, 56a, 58a, 60a, 54b, 56b, 58b and 60b designate fold lines. The medial
fold line 32 extends into the anchor panels 40a, 40b to encourage the anchor panels
40a, 40b to fold thereabout so that the anchor panels 40a, 40b are generally conformed
to the shape of the articles when the blank 10 is erected around the group of the
articles. Openings 62a, 64a, 62b, 64b are provided to facilitate the folding process
in which the panels 40a, 44a, 48a, 50a, 52a, 40b, 44b, 48b, 50b, 52b are involved.
[0030] Turning to the process for erecting the blank 10 in to a carrier, it is envisaged
that the carrier can be erected by a series of sequential folding and gluing operations
in a straight line machine so that the carrier is not required to be rotated or inverted
to complete its construction. The folding process is not limited to that described
below and may be altered according to particular manufacturing requirements.
[0031] First, the blank 10 in a flat, unfolded condition is lowered to place the top panel
16 onto the tops of the articles B1, B2 of an assembled two-row group. Then, the side
panels 14, 18 are folded downwardly about their respective fold lines 24, 26 toward
the group of articles. Before the side panel 18 is fully folded to contact the articles
in the first row, the anchor panels 40a, 40b are folded about the fold lines 38a,
38b into flat face contacting relationship with the inside surface of the side panel
18. By this means, the upper end panels 44a, 44b are urged to fold almost ninety (90)
degrees downwardly about the fold lines 42a, 42b whereas the lower end panels 48a,
48b are urged to fold beyond ninety (90) degrees inwardly about fold lines 46a, 46b.
During this folding step, each upper gusset panel 50a, 50b is folded automatically
about the fold lines 54a, 56a, 54b, 56b to control the downward folding movement of
the adjacent upper end panel 44a, 44b to eventually place itself at an operative position
wherein that upper gusset panel 50a, 50b lies in flat face contacting relationship
with the adjacent anchor panel 40a, 40b. At the same time, each lower gusset panel
52a, 52b automatically starts its folding movement about the fold lines 58a, 60a,
58b, 60b to control the inward folding movement of the adjacent lower end panel 48a,
48b to place itself at a position wherein that lower gusset panel 52a, 52b extends
between the folded anchor panel 40a, 40b and the folded lower end panel 48a, 48b.
[0032] After the anchor panels 40a, 40b are fully folded but before the side panel 18 contacts
the articles in the first row, the bottom panel 20 is folded approximately ninety
(90) degrees inwardly about the fold line 28. This causes the lower gusset panels
52a, 52b to further fold about the fold lines 58a, 60a, 58b, 60b to bring themselves
into face contacting relationship with the folded anchor panels 40a, 40b respectively
and also cause the lower end panels 48a, 48b to somewhat fold outwardly about the
fold lines 46a, 46b so that the lower end panels 48a, 48b take their respective operative
positions where they each define a generally 90° or right angle with respect to the
bottom panel 20. After that, both the side panels 18, 14 are further folded until
they are pressed against the articles of the first and second rows B1, B2 respectively.
At this stage, each anchor panel 40a, 40b is tucked between the adjacent article B1
and the side panel 18 so that the upper 44a, 44b and lower 48a, 48b end panels are
locked in their respective folded positions. (See FIG 2). Glue is then applied to
either the inside surface of the bottom panel 12 or the outside surface of the bottom
panel 20 proximate its free edge. The bottom panel 12 is folded approximately ninety
(90) degrees about the fold line 22 to overlap the outside surface of the bottom panel
20. This secures the bottom panels 12, 20 together and converts them into a single
substantially hexagonal composite bottom wall that is shaped similarly to the top
panel 16. The secured bottom panels 12, 20 allow the carrier 70 to be fully erected
as shown in FIG. 2.
[0033] In the erected carrier 70, the upper 44a, 44b and lower 48a, 48b end panels serve
to partially close each of the opposite ends of the tubular carrier. These end panels
44a, 44b, 48a, 48b are in engagement with the end articles B1 in the first row so
that undesired exit of the first row articles B1 from the carrier is prevented. The
three articles B2 of the second row are prevented from dislodging from the carrier
because they are nested with the articles B1 of the first row and urged in the nested
position by the blank 10 that has been disposed tightly around the article group.
The articles B2 in the second row are retained in the carrier also by engagement with
the apertures 34, 36 as shown in FIG. 2. The end edge 42a of the top panel 16 is offset
from the end edge 46a of the bottom panel 20 such that these end edges 42a, 46a lie
in distinct imaginary vertical planes. In like manner, the end edge 42b of the top
panel 16 is offset from the end edge 46b of the bottom panel 20 such that these end
edges 42b, 46b line in distinct imaginary vertical planes. As mentioned earlier, these
offset end edge arrangements whilst optional are useful to provide a tight package
for those articles each having a top portion of a smaller diameter than its bottom
portion.
[0034] Referring to FIG. 1, the end edge 38a of the side panel 18 is beveled such that the
end edge 38a defines an obtuse angle with respect to the fold line 26. Similarly,
the end edge 38b of the side panel 18 is beveled such that the end edge 38b defines
an obtuse angle with respect to the fold line 26. Alternatively, each end edge 38a,
38b of the side panel 18 may be beveled in such a manner that that the end edge defines
an obtuse angle with respect to the fold line 28.
[0035] Such an arrangement would be useful when each packaged article has a top portion
greater in diameter than its bottom portion.
[0036] The glue used to secure the bottom panels 12, 20 may be replaced by known mechanical
locks. It will be apparent for those skilled in the art that a mechanical lock is
formed of a pair of male and female elements provided respectively for two panels
to be interconnected.
[0037] The anchor panels 40a, 40b may be pre-folded onto the side panel 18 or even pre-glued
to the side panel 18 to facilitate erecting process of the carrier. Such a facilitated
erecting process employing a pre-folded/pre-glued anchor panel is disclosed in
US Patent No. 7,222,777 which is hereby incorporated by reference.
[0038] FIGS. 3 to 5 illustrate a second embodiment of the present invention. Like reference
numerals have been used for the like parts of the first embodiment albeit, the reference
numerals have been raised by '100' to distinguish them from the first embodiment.
The second embodiment is similar to the first embodiment and therefore only the differences
from the first embodiment are described in any greater detail. FIG. 3 shows a blank
110 from which the wraparound carrier of FIGS. 4 and 5 is erected. The blank 110 of
FIG. 3 differs from the blank 10 of FIG.1 in that the side panel 114 is hingedly connected
along its opposed end edges 172a, 172b respectively to another pair of anchor panels
174a, 174b. The medial fold line 130 of the side panel 114 extends into both the anchor
panels 174a, 174b to encourage them to fold thereabout along with the side panel 114.
No article receiving apertures are provided for the side panel 114. The blank 110
also differs from the blank 10 in that the upper end panels 144a, 144b have been elongated
to extend entirely along the top panel end edges 142a, 142b respectively. Another
pair of upper gusset panels 176a, 176b hingedly interconnect the elongate upper end
panels 144a, 144b with the anchor panels 174a, 174b respectively so that each upper
end panel 144a, 144b extends all the way between the adjacent upper gusset panels
150a, 176a; 150b, 176b. The top panel 116 is generally trapezoidal in shape and thus
each end edge 142a, 142b of the top panel 166 beveled or angled such that it defines
an acute angle with respect to the fold line 126. The blank 110 further differs from
the blank 100 in that the side panel 118 is provided with a lower fold line 178 as
well as four pairs of upper 134 and lower 136 receiving apertures. The lower fold
line 178 defines a heel strip along the lower edge of the side panel 118. Each pair
of the upper 134 and lower 136 receiving apertures is designed to receive the top
and bottom portions of the adjacent article B1 in the first row respectively, which
is best shown in FIG. 5. Each lower receiving aperture 136 is provided with a pair
of engaging flaps 180 and 182. Each of these engaging flaps 180, 182 are hingedly
connected to the perimeter of the associated lower aperture 136 so that they may be
folded inwardly of the carrier to engage and support the bottom of an adjacent article
B1. These bottom engaging flaps are well know in the art and disclosed in
US Patent No. 5,595,299 which is hereby incorporated by reference.
[0039] The blank 110 may be erected into a tubular carrier 170 shown in FIGS. 4 and 5 through
a folding and gluing process similar to that described for the first embodiment. However,
the erecting process for the blank 110 may be somewhat simpler than that for the blank
10 because the blank 110 employs no lower end panel and no associated lower gusset
panel. The lower end panel and lower gusset panels 48a, 48b, 52a, 52b provide a retaining
means for the end most articles B1 at each end of the carton 70. In the second illustrated
embodiment, alternative retaining means is provided for the end most articles by the
provision of lower receiving apertures 136 and engaging flaps 180, 182. It is envisaged
that in other embodiments of the invention, other retaining means is provided for
the end most articles of the first row (i.e. row containing most articles). Such end
most article retaining means need not be provided for the articles at each end of
the second (i.e. nested row) of articles B2 since they are held sufficiently securely
by virtue of being nested between articles of the first row and/or by virtue of being
set inwardly of the carton compared to the end most articles of the first row B1.
[0040] Referring again to FIG. 3, the end edge 138a of the longer side panel 118 is offset
from the end edge 172a of the shorter side panel so that they are not aligned with
each other. The same is true with respect to the end edges 138b, 172b. Although being
offset, the end edges 138a, 172a; 138b, 172b of the side panels 118, 114 are substantially
parallel to one another and generally perpendicular to the fold lines 124, 126. This
relationship is maintained even after the blank 110 is erected into the carrier 170
wherein the offset end edges 138a, 172a, 138b, 172b lie in distinct imaginary planes
each perpendicular to the tubular axis X-X of the tubular carrier 170.
[0041] In place of each upper end panel 144a, 144b, the carrier 170 may be provided with
a pair of upper end panels. Such a pair of upper end panels may be easily envisaged
by splitting each upper end panel 144a, 144b into two separate portions by means of
a vertical slit, slot or cutout. In place of, or in addition to, the upper end panels
144a, 144b, the carrier 170 may be provided with a pair of lower end panels at each
end of the tubular carrier 170. Such lower end panels may be hingedly connected to
the bottom panels 112, 120 along their adjacent end edges respectively and may extend
upwardly from the bottom panels.
[0042] Although the invention has been described in connection with article carriers each
designed to hold seven plastic beverage bottles, other carriers of the invention may
be designed to hold more or less than seven articles and can be utilized with articles
of various sizes, shapes and kinds. For example, a five-article carrier of the invention
may have three articles in the first row and two articles in the second row such that
the two articles in the second row is nested with the three articles in the first
row. A nine-article carrier of the invention may have five articles in the first row
and four articles in the second row. In a similar way, three-, eleven-, thirteen-,
fifteen-article carriers may be designed and constructed in accordance with the invention.
If the articles to be packaged have necks or are otherwise shaped so as to extend
through the top panel, neck-receiving openings may be provided for the top panel so
that the necks or similar upper portions may be outwardly protruded through such top
panel openings.
[0043] Furthermore, though the exemplary embodiments show a carrier having two rows of articles,
in other envisaged embodiments, the carrier comprises three or more rows of articles.
For example two outer rows each comprising four articles and a single central row
comprising three articles each being nested between the articles in the outer rows.
In such an arrangement some means for securely retaining the outer end articles would
be provided, for example upper and lower end panels as in the first illustrated embodiment
and/or heel apertures 36, 136 and/or engaging flaps 180, 182 as in the second illustrated
embodiment. It will be understood that in such an arrangement each side panel maybe
of similar length. In this optional arrangement of more than two rows, the overall
number of articles maybe even.
[0044] It will also be recognized that as used herein, the terms "top", "bottom" and "side"
with respect to the panels of the carrier or carrier blank are relative terms, and
that the carrier may be re-oriented as necessary or as desired.
[0045] Any reference to hinged connection should not be construed as necessarily referring
to a single fold line only; indeed it is envisaged that hinged connection can be formed
from one or more of the following, a short slit, a frangible line or a fold line without
departing from the scope of the invention.
1. A package comprising a wraparound carrier (70) and a plurality of articles disposed
in at least two rows (B1, B2) within the carrier, the carrier comprising a top wall
(16; 116), first and second side walls (14, 18; 114, 118) and a bottom wall (12/20;
112/120) forming a tubular structure sized and dimensioned to tightly wraparound the
at least two rows of articles (B1, B2), wherein the number of articles in a first
(B1) of said rows is one greater than the number of articles in a second (B2) of said
rows and the carrier being structured such that the articles in the second row nest
in-between articles of the first row, the first and second side walls (14, 18; 114,
118) each being dimensioned similarly to the length of the adjacent article row (B2,
B1) and the top and bottom walls each having a maximum width that is less than the
maximum diameter of an article multiplied by the number of rows such that the carrier
wraps tightly about the nested group of articles, the articles at the end of the second
row of articles being set inwardly of the articles at the end of the first row, the
articles at the end of the first row being endmost articles of the carrier and the
carrier comprising integrally formed retaining means that retains those endmost articles
thereby securing all of the articles within the substantially open-ended tubular carrier.
2. A package according to claim 1 comprising:
an article group formed of an odd number of similarly dimensioned substantially cylindrical
articles disposed on bottoms end thereof, the articles being arranged in first and
second rows (B1, B2) such that the first row (B1) contains one article more than the
second row (B2) and such that the articles in the second row are disposed in a nested
relationship with the articles in the first row; and a wraparound carrier disposed
around the group to package the group therein, the carrier comprising a tubular structure
and an end retention structure provided for each of opposed ends of the tubular structure
to prevent undesired exit of the articles from the carrier, the tubular structure
comprising a top panel (16; 116) disposed along tops of the articles of the group
and a pair of first and second opposed side panels (18, 14; 118, 114) disposed alongside
the first and second rows (B1, B2) respectively, the first side panel (18; 118) having
a first side panel length along a tubular axis of the tubular structure, the second
side panel (14; 114) having a second side panel length along the tubular axis, the
first side panel length being substantially greater than the second side panel length,
each of the end retention structures comprising an anchor panel (40b; 140b) hingedly
connected to an adjacent end edge (38b; 138b) of the first side panel (18; 118) and
disposed in a face-contacting relationship with an inside surface of the first side
panel (18; 118), a gusset panel (50b; 150b) hingedly connected to the anchor panel
(40b; 140b) and extending toward the adjacent end edge of the first side panel, and
an end panel (44b; 144b) hingedly connected to the gusset panel (50b; 150b) to engage
an end article of the first row (B1), the end panel being hingedly connected to an
end edge (42b; 142b) of the top panel (16; 116) and extending downwardly from the
top panel.
3. The package according to claim 1 or 2 wherein the first and second side panels (18,
14; 118, 114) are hingedly connected to the top panel along first and second opposed
side edges (26, 24; 126, 124) of the top panel respectively, and the adjacent end
edge (38b; 138b) of the first side panel is beveled such that the adjacent end edge
of the first side panel defines an obtuse angle with respect to the first side edge
(26; 126) of the top panel.
4. The package according to claim 1 or 2 wherein the first and second side panels (18,
14; 118, 114) are hingedly connected to the top panel along first and second opposed
side edges (26, 24; 126, 124) of the top panel respectively, and the end edge (42b;
142b) of the top panel is beveled such that the end edge of the top panel defines
an acute angle with respect to the first side edge (26; 126) of the top panel.
5. The package according to any claim 1 to 4 wherein the top panel is generally trapezoidal
in shape and/or wherein the article group has a horizontal cross section that is generally
trapezoidal in shape.
6. The package according to any claim 1 to 5 wherein one of the first and second side
panels (18, 14; 118, 114) is provided with apertures (34, 134, 136) each for receiving
part of an adjacent one of the articles in an adjacent one of the first and second
rows (B1, B2), each of the apertures being positioned at a location across from a
space between two adjacent articles in the other row.
7. A wraparound carrier for use in a package according to any of claims 1 to 6 comprising:
a top panel (16) having a pair of first and second opposed side edges (24; 26);
a pair of first and second opposed side panels (14, 18) hingedly connected to the
first and second side edges (24, 26) of the top panel (16) respectively, the first
side panel (18) having an end edge (38b);
a pair of first and second bottom panels (12, 20) hingedly connected to lower edges
(28, 22) of the first and second side panels (14, 18) respectively, the bottom panels
(12, 20) being secured together such that a tubular structure is provided by the top,
side and bottom panels; and
an end retention structure provided for at least one of opposed ends of the tubular
structure, the end retention structure including an anchor panel (40b) hingedly connected
to the end edge (38b) of the first side panel (18) and disposed in a face-contacting
relationship with an inside surface of the first side panel, upper and lower gusset
panels (52b, 50b) hingedly connected to the anchor panel (40b) and extending toward
the end edge of the first side panel, and upper and lower end panels (44b, 48b) hingedly
connected to the upper and lower gusset panels (50b, 52b) respectively, the upper
end panel (44b) being hingedly connected to the top panel (16) along an upper fold
line (42b) and extending downwardly from the top panel, the lower end panel (48b)
being hingedly connected to the first bottom panel (20) along a lower fold line (46b)
and extending upwardly from the first bottom panel, the upper and lower fold lines
(42b, 46b) being offset from each other such that the upper and lower fold lines lie
in distinct imaginary vertical planes.
8. A wraparound carrier for use in a package according to any of claims 1 to 6 comprising:
a top panel (116) having a pair of first and second opposed side edges (126, 128);
a pair of first and second opposed side panels (118, 114) hingedly connected to the
first and second side edges of the top panel respectively, each of the first and second
side panels having an end edge (138b, 172b);
a pair of first and second bottom panels (112, 120) hingedly connected to lower edges
(128, 122) of the first and second side panels respectively, the bottom panels being
secured together such that a tubular structure is provided by the top, side and bottom
panels; and an end retention structure provided for at least one of opposed ends of
the tubular structure, the end retention structure including first and second anchor
panels (140b, 174b) hingedly connected to the end edges (138b, 172b) of the first
and second side panels (118, 114) respectively, the first and second anchor panels
(140b, 174b) being disposed in a face-contacting relationship with inside surfaces
of the first and second side panels (118, 114) respectively, first and second gusset
panels (150b, 176b) hingedly connected to the first and second anchor panels (140b,
174b) respectively and extending toward the end edges of the first and second side
panels respectively, and article retaining means hingedly connected to the first and
second gusset panels (130b, 176b) for engaging one or more articles packaged in the
carrier to prevent undesired exit of the one or more articles from the carrier, the
end edge (138b) of the first side panel (118) being offset from the end edge (172b)
of the second side panel (114) such that the end edges lie in distinct imaginary planes
each perpendicular to a tubular axis of the tubular structure.
9. The carrier according to claim 7 wherein the end edge (38b) of the first side panel
(18) is beveled such that the end edge defines an obtuse angle with respect to the
first side edge (26) of the top panel (16) or wherein the end edge (38b) of the first
side panel (18) is beveled such that the end edge defines an obtuse angle with respect
to the lower edge (28) of the first side panel (18).
10. The carrier according to any preceding claim 7 or 9 wherein the upper and lower fold
lines (42b, 46b) are substantially parallel to each other and/or wherein the upper
and lower fold lines (42b, 46b) are substantially perpendicular to a tubular axis
of the tubular structure.
11. The carrier according to any of claims 7 to 10, wherein the top panel (16) has a top
panel length along a tubular axis of the tubular structure, the first bottom panel
(20) has a bottom panel length along the tubular axis, and the top panel length is
substantially less than the bottom panel length.
12. The carrier according to any claim 7 to 11 wherein the article retaining means comprises
a pair of lower end panels hingedly connected to the first and second bottom panels
(112, 120) along end edges of the bottom panels respectively, the lower end panels
extending upwardly from the bottom panels.
13. The carrier according to claim 8 wherein the article retaining means comprises a single
upper end panel (144b) or a pair of upper end panels hingedly connected to the top
panel (116) along an end edge (142b) of the top panel, the or each upper end panel
(144b) extending downwardly from the top panel.
14. The carrier according to any preceding claim 7 to 13 wherein the first side edge (26;
126) of the top panel is substantially greater in length than the second side edge
(24; 124) of the top panel.
15. The carrier according to any preceding claim 7 to 13 wherein the first side panel
(18; 118) has a first side panel length along a tubular axis of the tubular structure,
the second side panel (14; 114) has a second side panel length along the tubular axis,
and the first side panel length is substantially greater than the second side panel
length.