Title of Invention

WRAP-AROUND ARTICLE CARRIER

Abstract A wrap around article carrier for containing a plurality of necked articles (A) comprising a top, bottom and opposed side panels (24,14,32,18,26) interconnected together, wherein the top panel (24) comprises article receiving and retaining means (12) including an article retaining flap (56,58) formed from the top panel (24), which article retaining flap (56,58) is being adapted to be folded inwardly of the top panel (24) thereby to define an aperture (54) for receiving a neck portion of the article (A) and wherein the article retaining flap (56,58) abuts said neck portion to engage and retain said article (A).
Full Text This invention relates to wrap around article carriers and blanks which are
particularly useful for carrying articles, for example, bottles. More particularly, the invention relates to an article carrier of the wrap around type and is concerned with an improved article retention and carrier reinforcing feature which receive neck portions of bottles accommodated in the carrier.
Neck retention means in wrap-around carriers are well known. For example, US 5 549 197(Riverwood) illustrates a wraparound carrier incorporating downwardly folded retaining flaps struck from and connected to side panels of the carrier. The retaining flaps are used to support a neck portion of an article.
The present invention and its preferred embodiments seek to overcome or attempt to mitigate the problems associated with the prior art.
One aspect of the invention provides an article carrier for containing a plurality of necked articles comprising a top, bottom, and opposed side panels interconnected together, wherein the top panel comprises article receiving and retaining means including an article retaining flap, which article retaining flap is folded inwardly of the top panel thereby to define an aperture for receiving a neck portion of the article and wherein the article retaining flap abuts the neck portion to engage and retain the article. The article retaining flap is formed from the top panel.
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According to an optional feature of this aspect of the invention, there may further comprise a fold line extending across the article retaining flap such that the flap is folded to define adjacent flap portions adapted to abut the neck portion at two positions thereby to improve article retention.
Accordingly to another optional feature of this aspect of the
invention, the article receiving and retaining means may comprise
a pair of complimentary retaining flaps hinged to opposite edges of the aperture.
According to a further optional feature of this aspect of the
invention, the or each hinged flap may be foldably joined to the
edge of the associated neck receiving aperture along a fold 1ine
comprising two angularly related parts.
Optionally, the angularly related parts may intersect at the stress relief fold lines defining therebetween an intermediate panel adjacent an end edge of the top panel.
According to yet another optional feature of this aspect of the invention there may further comprise stress relief fold lines diverging outwardly from the end most aperture to an end edge of the top panel.
According to a still further feature of this aspect of the invention there may further comprise an outer part adjacent a main part of the top panel which outer part of the top panel is so constructed to be folded out of alignment with the adjacent main part.
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A second aspect of the invention provides an article carrier for packaging articles having a neck portion, having article receiving and retaining means comprising an aperture formed in part in the top panel and a flap struck from the top panel and hingedly connected to the edge of the aperture which flap is put in an operative position about its hinged connection to provide a portion thereof which extends inwardly of the carrier which is a adapted to engage a neck portion of an article retained in the aperture.
A third aspect of the invention provides a blank for forming an article carrier comprising a plurality of panels including opposed side wall panels and a top panel being hingedly interconnected, article receiving and retaining means formed from the top panel, the article receiving and retaining means comprising an aperture adapted to receive a portion of an article in use and a flap struck from the top panel and hingedly connected to an edge of the aperture which flap is adapted to abut the article received in the aperture in use, wherein the flap is capable of pivoting into an operative position about its hinged connection' to provide a portion thereof which extends through the aperture in use, the portion of the flap being adapted to engage a neck part of the article. Preferably, there may further comprise a fold line extending across the article retaining flap such that the flap is folded to define adjacent flap portions adapted to abut the neck portion at two positions thereby to improve article retention.
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According to an optional feature of the third aspect of the invention the article receiving and retaining means may comprise a pair of complimentary retaining flaps hinged to opposite edges of the aperture.
According to another optional feature of the third aspect of the invention the or each hinged flap may be foldably joined to the edge of the associated neck receiving aperture along a fold line comprising two angularly related parts. Preferably, the angularly related parts may intersect at a point from which stress relief fold lines diverge, the stress relief fold lines defining therebetween an intermediate panel adjacent an end edge of the top panel.
According to a further optional feature of the third aspect of the invention there may further comprise stress relief fold lines diverging outwardly from the end most aperture to an end edge of the top panel.
A fourth aspect of the invention provides an article carrier for containing a plurality of necked articles, comprising a top panel and a pair of opposed side panels foldably connected respectively to opposite side edges of the top panel, wherein the top panel comprises article receiving and retaining means including an article retaining flap, which article retaining flap is folded inwardly of the top panel and thereby defines an aperture for receiving a neck portion to retain one article, characterised in that the article retaining flap is joined to the top panel along a pair of divergent fold lines diverging from a point within the
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top panel which point is disposed at a position spaced from an adjacent one of the opposite side edges of the top panel.
A fifth aspect of the invention provides a blank for forming an article carrier for containing a plurality of necked articles, comprising a top panel and a pair of opposed side panels foldably connected respectively to opposite side edges of the top panel, wherein the top panel comprises article receiving and retaining means including an article retaining flap, which article retaining flap is capable of being folded inwardly of the top panel to retain said one article and thereby to define an aperture for receiving a neck portion of one of the articles, characterised in that the article retaining flap is joined to the top panel along a pair of divergent fold lines diverging from a point within the top panel which point is disposed at a position spaced from an adjacent one of the oppositite side edges of the top panel.
An advantage of the carrier outlined in any one of the aspects of the invention is that there is provided a carton which can package two or more rows of articles and/or the top panel can be defined which is not limited to the dimension of the primary article; thereby improving carrying capabilities in those carriers with handle means. Another advantage is that there is a larger area of the side panel that can be used as an advertising panel .
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Embodiments of the invention will now be described, by way of
example only, with reference to the accompanying drawings in
which:
Fig. 1 is a plan view of an article engaging and retaining means
according to a first embodiment of the invention in a uniform
blank;
Fig.2 is a perspective view of the article engaging and retaining
means shown in fig.1 in a formed condition in engagement with
article A;
Fig.3 is a plan view of the article engaging and retaining means
according to a second embodiment of the invention;
Fig.4 is a perspective view of the article carrier shown in
fig.3;
Fig. 5 is a plan view of the article engaging and retaining means
according to a third embodiment of the invention; and
Fig.6 is a perspective view of the article engaging and retaining
means shown in fig.5.
Referring to the drawings, and in particular fig. 1 and 2 thereof, an article carrier is formed from one or more blanks of paperboard or other suitable foldable sheet material. The article carrier is adapted to accommodate a plurality of articles, for example six bottles arranged in two rows of three bottles each. It is envisaged the carton can be adapted to accommodate a different number and/or configuration of articles, according to user requirements.
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In this embodiment, the blank 10 comprises a first base panel 14, inclined heel (or sloping) panel 16, first side panel 18 comprising lower, middle and upper side panels 20,21,22, top panel 24,second side panel 26 comprising upper, middle and lower side panels 27,28,29, inclined heel panel 30 and second base panel 32 hingably connected one to the next along fold 1ines 34,36,38,40,42,44,46,48,50 and 52 respectively. Article receiving and retaining means 12 which can be of a known type as shown in Fig. 1 is formed in a top wall 24 of a wrap around carrier. The article receiving and retaining means 12 can be formed at the ends of the tubular structure of a wraparound carton, for example to retain the end corner articles (as shown in Fig.l) or alternatively, can be provided for one or more of the articles held in a carrier.
The article receiving and retaining means 12 comprises a retaining aperture 54 which, in this example, receives the neck portion of a bottle, as shown in Fig.2. The article receiving and retaining means 12 may also comprise one or more retaining flaps 56,58 which in the formed carton, provide internal flap portions that abut part of the neck of an article A.
Turning in detail to the article receiving and retaining means 12 in this particular embodiment, there comprises a first flap 56 including outer, and inner flap portions 60,62 respectively. Outer flap portion 60 is hinged to top wall 24 along fold line 64, and to inner flap portion 58 along fold line 66. Inner flap portion 62 is hinged to top panel 24 along fold line 68.
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Optionally, a cut line 70 is struck from fold line 64 and fold 1ine 68 at their interconnection to make folding easier and can define a portion which extends upwardly above the top panel, as illustrated in Fig.2. First flap 56 may be struck from top panel 24, to define an outer side edge 72, and an inner side edge 74 which are interconnected by a cut line 76 defining an end edge of first flap 56. First flap 56 is pivotal about the fold lines 64 and 66 such that these fold lines 64, 66 and optional cut line 70 together define a lateral edge 71 of aperture 54 in use, as shown in Fig.2.
Similarly, a complementary second flap 58 comprises outer, and inner flap portions 78, 80 respectively. In this embodiment, second flap 58 is a larger area than of first flap 56. It is anticipated that the first and second flaps 56,58 need not necessarily be different sizes and could be identical in construction. Optionally, one flap only might be provided for a given article receiving and retaining means 12. It is envisaged that where two flaps are provided, they need not abut along cut line 76 and indeed, a significant gap could be provided between the flaps, for example.
Turning to the construction of second flap 58, the outer portion 78 is foldably connected to top wall 24 along fold line 82 and to inner portion 80 along fold line 86. Inner portion 80 is hingably connected to top panel 24 along fold line 88. Likewise, a second cut line 90 can be optionally provided to separate fold
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line 82 from fold line 86. Second flap 58 is struck from top panel 24, to define an outer side edge 92 and an inner side edge 94 which is interconnected by cut 1ine 76 defining one end edge of second flap 32. Second flap 58 is pivotal about fold lines 82, 88 such that these fold lines 82, 88 and cut line 90 together define an opposing lateral edge 73 of aperture 54, as shown in Fig.2. When both flaps 56, 58 are co-planer, such as when the carrier is in blank form illustrated in Fig.l, the aperture 54 is substantially closed. Optionally, the aperture 54 may extend in to the side wall 18.
In this embodiment, the carrier is formed to package two rows of three articles. The blank 10 shown in Fig.l, comprises a further article receiving and retaining means 12 for one row of articles formed from top wall 24. In addition, article receiving and retaining means 13 for a second row of articles is also formed from top wall 24. Article receiving and retaining means 13 is substantially the same as retaining means 12 and is therefore not described in any greater detail.
In the embodiment shown in Fig.l, there may further comprise a pair of apertures 94, adapted to receive articles positioned intermediate the end most articles. These apertures can support a neck portion of the articles and may optionally include a pair of substantially "V" shaped cut lines 96, 98 struck from the side panels 18,26 to define fold lines for support tabs that protrude outwardly of the side wall 18. The carton can also include
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article heel retention means 99 formed from the panels, as is well known in the art. Handle tabs 93 may be struck from top panel 24. Suitable known securing means are provided to secure the base panels together. In this embodiment, locking and retaining tabs 95,97 are provided as is well known.
Turning to the second and third embodiments illustrated in Figs.3,4 and 5,6 respectively, there comprises additional or alternative modifications to article engaging and retaining means and/or to the carton of the invention. Each embodiment can be applied to a wraparound carton of the type substantially as herein before described and so only the differences of the carrier of the second and third embodiments are described in any greater detail.
The second embodiment illustrates articles receiving and retaining means 112 formed in the top panel 124 which corresponds to article receiving and retaining means 12 illustrated in Fig.1, with corresponding features shown in Fig.3 prefixed by the numeral "1". Thus, the second embodiment illustrates article receiving and retaining means 112 which further comprises a pair of divergent fold lines 111, 113 struck from top panel 124 and extending outwardly from the intersection of fold lines 164 and 166 to the end edges to top panel 124 to define intermediate panel 115. Fold lines 111,113 are intended to act as as stress relief folds. Further or alternatively intermediate panel 115 may be moved out of the plane of top panel to minimise unwanted flexing of top panel 124, thereby to improve the rigidity of the end portion of the top panel.
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Turning to the third embodiment which is adapted for large glass bottles, there is illustrated article receiving and retaining means 212 formed in the top panel 224 which corresponds to article receiving and retaining means 12 illustrated in Fig.l/ with corresponding features shown in Fig.5 prefixed by the numeral "2". Thus, the third embodiment illustrates the or each article receiving and retaining means 212 which further comprises a pair of divergent fold lines 211,213 struck from top panel 224 and extending outwardly from the intersection of fold lines 264 and 266 to the end edge of top panel 224 to define intermediate panel 215. Fold lines 211, 213 are intended to act as stress relief fold. Further or alternatively intermediate panel 215 may be moved out of the plane of top panel to minimise unwanted flexing of top panel 224. There may further comprises an additional fold line 217 interconnecting adjacent article engaging and retaining means 212 to define a top panel portion 219 that is positioned out of alignment to the main portion 223 of top panel 224, thereby to minimise unintended flexing of the top panel 224, thereby to improve the rigidity of the top panel.
Optionally, the article receiving and retaining means 212 may further comprise a pair of flaps 231, 233 struck from and foldably connected to each upper side panel 222,227 illustrated in Fig.5, which are adapted to be folded out of alignment with the associated upper side panel 222,227, to receive and retain a shoulder portion of the article A.
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In order to erect a wraparound carrier comprising article receiving and retaining means 12, the flaps 56,58 are displaced inwardly by suitable means which may be similar, at least in function to those known, for example from WO94/25363. In the first embodiment, the top panel 24 of the carrier blank 10 is applied to the tops of a group of articles A to be packaged in the carrier, and the side walls 18, 26 folded downwardly to be disposed in flanking relationship along the side walls of the articles. The neck portion of an article A is thereby engaged in the aperture 54 and is also received by the flaps 56,58 of article receiving and retaining means 12. Preferably, each flap is folded during the set up of the article engaging and retaining means about fold line 64,66,68 ;;82,86,88 respectively to move out and inner flap portions out of alignment and into abutment with a neck portion of the article A as shown in Fig.2.
Thereafter, heel retention flaps of article heel retention means 99 are formed to receive and retain a heel portion of the articles as is well known. Base panel 14 can then be folded inwardly and upwardly into engagement with the base portions of the articles A as illustrated in Fig.2. A similar operation on the other side of the group of articles is also performed, and the wraparound carrier can be completed by securing the overlapping base panels 14,32 together by means known in the art, for example by gluing or preferably by the use of locking and retaining tabs 95,97 as is well known.
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Thus, the carrier is in a set-up condition, shown in Fig.2 and the article receiving and retaining means 12 is formed such that the internal retaining flap portions 60,62,78,80 are provided to engage the neck of article A and to closely conform to the neck portions of the articles thereby to prevent unwanted movement of the articles in the carrier and to reduce the risk of tearing.
The construction of the second and third embodiments is substantially the same as the first embodiment to produce carriers illustrated in Fig.4 and 6 respectively and therefore only the differences are described in any greater detail. Figs. 4 and 6 shown intermediate panels 115,215 that are folded out of alignment with top panel 124,224 respectively.
It will be seen from Fig.6 that the third embodiment includes flaps 231, 233 that are folded out of alignment with upper side panels 222,227 to receive a shoulder portion of the articles. Outer parts 219 of the top panel are folded out of alignment with main portion 223 to form a carrier shown in Fig.6.
It is apparent that a large amount of paperboard may be put into contact with the retained article using a retaining structure according to the invention, thereby providing both protection and securing for the article. It is preferable to use a two part article engaging flap i.e. inner and outer portions 60,62;78,80 so that they are folded about fold line 66;86 respectively to define two angularly related parts. Each part desirably abuts a portion of the neck of the article to improve article retention.
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Additionally, the improved conformity of the retaining flaps and of those embodiments with intermediate panel 115 and/or top panel portion 219 enables a relatively strong pack tightening whilst minimising the risk of tearing.
Further, the invention is not limited to a configuration as described above, and it is envisaged, it would be possible to provide article retaining means according to the invention comprising one or more hinged means per retaining flap to be provided in the assembled carrier.
It will be recognized that as used herein, the terms "top", "bottom" and "side" with respect to the panels of the carton (or carton blank) are relative terms, and that the carton (formed from the blank) may be re-oriented as necessary or as described.
It will be recognized that rather than the carton being formed with a plurality of the article receiving apertures, the carton may be formed with only one receiving aperture.
The present invention and its preferred embodiment relate to an article carrier which is shaped to provide satisfactory strength to hold the bottle securely but with a degree of flexibility so that the load transferred to the retaining means is absorbed by the carier. The shape of the blank minimises the amount of paperboard required. The carrier can be applied to an array of bottles by hand or automatic machinery. It is anticipated that the invention can be applied to a variety of carriers and not limited to those of the wraparound type.
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- We claim :-
1. A wrap around article carrier for holding a plurality of
necked articles (A) comprising a top (24,124,224), bottom
(14,114,214) and opposed side panels (18,26,118,126,218,226)
interconnected together, characterised in that
there comprises article receiving and retaining means (12,112,212) forming from the top panel (24,124,224) comprising an inwardly folding article retaining flap (56,58,156,158) to define at least in part an aperture (54,154,254) for receiving a neck portion of the article (A) and in that the article retaining flap (56,58,156,158) abuts said neck portion to engage and retain said article.
2. A wrap around article carrier as claimed in claim 1
comprising a fold line (66,86) extending across the article
retaining flap (56,58) such that the flap is folded to define
adjacent flap portions adapted to abut the neck portion at two
positions thereby to improve article retention.
3. A wrap around article carrier as claimed in claim 1 or 2
wherein the article receiving and retaining means (12) comprises
a pair of complementary retaining flaps (56,58) hinged to
opposite edges of said aperture (54).
4. A wrap around article carrier as claimed in claims 1 to 3
wherein the either or both hinged flap (56,58) is foldably joined
to the edge of the associated neck receiving aperture (54) along
a fold line comprising two angularly related parts (64,68) .
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5. A wrap around article carrier as claimed in claim 4 wherein
the angularly related parts intersect at stress relief fold lines
{111,113) defining therebetween an intermediate panel (115)
adjacent an end edge of said top panel (24).
6. A wrap around article carrier as claimed in any of claims 1
to 3 comprises stress relief fold lines (111,113) diverging
outwardly from the end most aperture to an end edge of said top
panel.
7. A wrap around article carrier as claimed in any preceding
claim wherein the article retaining flap (56,58) is joined to the
top panel (24) along a pair of divergent fold lines (64,68)
diverging from a point within the top panel which point is
disposed at a position spaced from an adjacent one of the
opposite side edges (42,44) of the top panel (24).
8. A wrap around article carrier as claimed in any one of the
preceding claims comprises an outer part (22,27) adjacent a main
part of the top panel (24) which outer part is intermediate
adjacent article receiving and retaining means (12), wherein the
outer part of the top panel is so constructed to be folded out of
alignment with the adjacent main part.
9. A wrap around article carrier as claimed in claim 1 wherein a
blank (10) for forming the article carrier comprising a plurality
of panels including opposed side wall panels (18,26) and a top
panel (24) being hingedly interconnected; article receiving and
retaining means (12) comprising an aperture (54) adapted to
17

receive a portion of an article in use and a flap (56, 58) struck from the top panel (24) and hingably connected to an edge of said aperture which flap is adapted to abut the article received in the aperture in use, wherein the flap is capable of pivoting into an operative position about its hinged connection to provide a portion thereof which extends through the aperture in use, the portion of said flap being adapted to engage a neck part of the article (A) wherein the flap is formed from the top panel (24).
10. A blank as claimed in claim 9 comprising a fold line
extending across the article retaining flap (56,58) such that the
flap is folded to define adjacent flap portions adapted to abut
the neck portion at two positions thereby to improve article
retention.
11. A blank as claimed in claim 9 or claim 10 wherein the
article receiving and retaining means (12) comprises a pair of
complementary retaining flaps (56,58) hinged to opposite edges of
said aperture (54).
12. A blank as claimed in claims 9 to 11 wherein either or. both
the hinged flap (56,58) is foldably joined to the edge of the
associated neck receiving aperture (54) along a fold line
comprising two angularly related parts (64,68) .
13. A blank as claimed in claim 12 wherein the angularly related
parts intersect at stress relief fold lines (1ll, 113) defining
therebetween an intermediate panel (115) adjacent an end edge of
said top panel.
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-14. A blank as claimed in any of claims 9 to 11 comprises stress relieffold lines (111,113) diverging outwardly from the end most aperture and an end edge of said top panel.
15. A blank as claimed in any of claims 9 to 14 wherein the article retaining flap (56,58) is joined to the top panel (24) along a pair of divergent fold lines (64, 68) diverging from a point within the top panel which point is disposed at a position spaced from an adjacent one of the opposite side edges (42,44) of the top panel (24).




19
A wrap around article carrier for containing a plurality of necked articles (A) comprising a top, bottom and opposed side panels (24,14,32,18,26) interconnected together, wherein the top panel (24) comprises article receiving and retaining means (12) including an article retaining flap (56,58) formed from the top panel (24), which article retaining flap (56,58) is being adapted to be folded inwardly of the top panel (24) thereby to define an aperture (54) for receiving a neck portion of the article (A) and wherein the article retaining flap (56,58) abuts said neck portion to engage and retain said article (A).

Documents:


Patent Number 201710
Indian Patent Application Number IN/PCT/2000/00304/KOL
PG Journal Number 08/2007
Publication Date 23-Feb-2007
Grant Date 23-Feb-2007
Date of Filing 11-Sep-2000
Name of Patentee MEADWESTVACO PACKAGING SYSTEMS, LLC.
Applicant Address ONE HIGH RIDGE PARK, STAMFORD, CONNECTICUT 06905, U.S.A.
Inventors:
# Inventor's Name Inventor's Address
1 BLIN, PATRICK 6, RUE HENRIETTE LABONNE, F-36000 CHATEAUROUX, FRANCE
2 SAULAS, ALAIN 24, RUE DE LA LOUTRE, F-36000 CHATEAUROUX, FRANCE
3 AUCLAIR, JEAN-MICHEL 230, ROUTE DE CHATELLERAULT, F-36000 CHATEAUROUX, FRANCE
PCT International Classification Number B 65 D 71/00
PCT International Application Number PCT/US99/05761
PCT International Filing date 1999-03-16
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 9805467.9 1998-03-16 U.K.