A PACK FOR CONSUMER GOODS AND A PACKAGING BLANK AND A METHOD FOR FOLDING A PACK FOR CONSUMER GOODS
20180282056 ยท 2018-10-04
Assignee
Inventors
Cpc classification
B31B50/26
PERFORMING OPERATIONS; TRANSPORTING
B65D5/6685
PERFORMING OPERATIONS; TRANSPORTING
B65D85/1048
PERFORMING OPERATIONS; TRANSPORTING
B65D5/422
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65D5/42
PERFORMING OPERATIONS; TRANSPORTING
B31B50/26
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A lid for a pack for consumer goods, in particular a pack for smoking articles, comprising a container and a lid being pivotable about a hinge with a lid top wall, a lid front wall, a lid back wall and two opposite lid side walls, wherein the lid further comprises a reinforcement structure bonded to a contact surface of the lid top wall comprising a lid top wall counter panel, a first stabilizing flap and a second stabilizing flap, and wherein the reinforcement structure is further configured such that at least a part of an edge of the first stabilizing flap is aligned with at least part of a first edge of the lid top wall counter panel and at least a part of an edge of the second stabilizing flap is aligned with at least part of a second edge of the lid top wall counter panel.
Claims
1. A pack for consumer goods, in particular a pack for smoking articles, comprising: a container forming a compartment delimited by a container bottom wall from which extend a container front wall, a container back wall and two opposite container side walls each connecting the container front wall with the container back wall, wherein the container front wall, the container back wall and the two container side walls delimit a top opening opposite the container bottom wall which provides access in the compartment; and a lid comprising a lid top wall, a lid front wall, a lid back wall and two opposite lid side walls each connecting the lid front wall with the lid back wall, the lid being pivotable about a hinge to one of the container front wall, the container back wall, or one of the container side walls between a closed position and an open position, wherein the lid closes the top opening of the container in its closed position while being tilted backward in its open position to allow access to the compartment in the container through the top opening; wherein the lid further comprises a reinforcement structure bonded to a contact surface of the lid top wall comprising: a lid top wall counter panel, extending from the lid front wall or the lid back wall, and a first stabilizing flap extending from a first lid side wall of the two lid side walls and a second stabilizing flap extending from a second lid side wall of the two lid side walls; and wherein the reinforcement structure is further configured such that at least a part of an edge of the first stabilizing flap is aligned with at least part of a first edge of the lid top wall counter panel and at least a part of an edge of the second stabilizing flap is aligned with at least part of a second edge of the lid top wall counter panel.
2. The pack of claim 1, wherein at least the lid top wall counter panel comprises an indicium printed on an inner surface of the lid top wall counter panel opposite the contact surface of the lid top wall to which the lid top wall counter panel is bonded.
3. The pack of claim 1, wherein the lid front wall comprises another reinforcement structure bonded to a lid front wall panel of the lid front wall.
4. The pack of claim 1, wherein the lid top wall counter panel has a rectangular shape and a maximum dimension of the lid top wall counter panel in a direction from the first lid side wall to the second lid side wall is smaller than a maximum distance between the two lid side walls.
5. The pack claim 1, wherein the lid top wall counter panel has a trapezoidal shape with a first base edge adjacent to the lid front wall and a second base edge parallel to and smaller than the first base edge adjacent to the lid back wall.
6. The pack of claim 1, wherein the two lid side walls are each formed of two side flaps.
7. The pack of claim 1, wherein the two container side walls are each formed of two container side flaps.
8. A packaging blank for folding a pack for consumer goods, in particular a pack for smoking articles, comprising: a lid top wall panel, a lid top wall counter panel, a first stabilizing flap and a second stabilizing flap; wherein the packaging blank is foldable into the pack in a way so that a lid top wall of a lid of the pack comprises the lid top wall panel, the lid top wall counter panel, the first stabilizing flap and the second stabilizing flap and an outer surface of the lid top wall panel forms an outer surface of the lid top wall; and wherein the lid top wall counter panel, the first stabilizing flap and the second stabilizing flap are each bondable directly to a contact surface of the lid top wall panel opposite to the outer surface of the lid top wall panel in a way that at least a part of an edge of the first stabilizing flap is aligned with at least part of a first edge of the lid top wall counter panel and at least a part of an edge of the second stabilizing flap is aligned with at least part of a second edge of the lid top wall counter panel.
9. The packaging blank of claim 8, wherein the lid top wall counter panel has a rectangular shape and a maximum dimension of the lid top wall counter panel in a longitudinal direction thereof is smaller than a maximum dimension of the lid top wall panel in a longitudinal direction thereof, and wherein a dimension of the first and the second stabilizing flaps in the a longitudinal direction of the blank is substantially equal to 50% of a difference between the maximum dimensions of the lid top wall panel and lid top wall counter panel respectively.
10. The packaging blank of claim 8, wherein the lid top wall counter panel has a trapezoidal shape with a larger base edge adjacent to the lid top wall panel and a smaller base edge parallel and opposite the larger base edge, and wherein the first and the second stabilizing flaps each have a quadrilateral shape with a top free edge configured to align with lateral sides of the lid top wall counter panel upon folding and bonding of the lid top wall counter panel, the first stabilizing flap and the second stabilizing flap to the contact surface of the lid top wall panel.
11. The packaging blank of claim 8, wherein the packaging blank further comprises: a lid front wall panel separated from the lid top wall panel by a first folding line; a lid front wall counter panel separated from the lid front wall panel by a second folding line and separated from the lid top wall counter panel by a third folding line; a lid back wall panel separated from the lid top wall panel by a fourth folding line opposite to the first folding line; a first pair of side flaps being each separated from the lid front wall panel by at least one folding line; a second pair of side flaps, being each separated from the lid back wall panel by at least one folding line; the first stabilizing flap being separated from a first side flap of the second pair by a fifth folding line; and the second stabilizing flap, being separated from a second side flap of the second pair by a sixth folding line.
12. The packaging blank of claim 11, wherein the packaging blank further comprises: a container back wall panel separated from the lid back wall panel by a seventh folding line; a container bottom wall panel separated from the container back wall panel by an eighth folding line; a container front wall panel separated from the container bottom wall panel by a ninth folding line; a first pair of two container side flaps being each separated from the container back wall panel by at least another folding line; a second pair of two container side flaps being each separated from the container front wall panel by at least another folding line; a first reinforcement tongue separated from a first container side flap of the first pair by a tenth folding line; and a second reinforcement tongue separated from a second container side flap of the first pair by an eleventh folding line.
13. A method for forming a pack by folding of the blank according to claim 8, wherein the lid top wall counter panel, the first stabilizing flap and the second stabilizing flap are bonded directly to the contact surface of the lid top wall panel opposite the outer surface of the lid top wall panel such that at least a part of the edge of the first stabilizing flap is aligned with at least part of the first edge of the lid top wall counter panel and at least a part of the edge of the second stabilizing flap is aligned with at least part of the second edge of the lid top wall counter panel.
14. A method for forming a pack by folding of the blank according to claim 11, wherein: the lid top wall counter panel, the first stabilizing flap and the second stabilizing flap are bonded directly to the contact surface of the lid top wall panel opposite the outer surface of the lid top wall panel such that at least a part of the edge of the first stabilizing flap is aligned with at least part of the first edge of the lid top wall counter panel and at least a part of the edge of the second stabilizing flap is aligned with at least part of the second edge of the lid top wall counter panel; a lid front wall counter panel is folded about the second folding line and bonded to the lid front wall panel such that the lid front wall panel forms an outer surface of a lid front wall; a first lid side wall is formed by bonding the first side flap of the first pair and the first side flap of the second pair; and a second lid side wall opposite to the first lid side wall is formed by bonding the second side flap of the first pair and the second side flap of the second pair.
15. A method for forming a pack by folding of the blank according to claim 12, wherein: the lid top wall counter panel, the first stabilizing flap and the second stabilizing flap are bonded directly to the contact surface of the lid top wall panel opposite the outer surface of the lid top wall panel such that at least a part of the edge of the first stabilizing flap is aligned with at least part of the first edge of the lid top wall counter panel and at least a part of the edge of the second stabilizing flap is aligned with at least part of the second edge of the lid top wall counter panel; a lid front wall counter panel is folded about the second folding line and bonded to the lid front wall panel such that the lid front wall panel forms an outer surface of a lid front wall; a first lid side wall is formed by bonding the first side flap of the first pair and the first side flap of the second pair; a second lid side wall opposite to the first lid side wall is formed by bonding the second side flap of the first pair and the second side flap of the second pair; a container back wall is formed of the container back wall panel, wherein the lid is linked with the container back wall via a hinge which is realized by the seventh folding line; a container bottom wall is formed by bonding the first reinforcement tongue and the second reinforcement tongue to the container bottom wall panel; a container front wall opposite to the container back wall is formed of the container front wall panel; a first container side wall is formed by bonding of the first container side flap of the first pair and the first container side flap of the second pair; and a second container side wall opposite to the first container side wall is formed by bonding of the second container side flap of the first pair and the second container side flap of the second pair.
Description
DESCRIPTION OF THE DRAWINGS
[0024]
[0025]
[0026]
[0027]
[0028] In the figures, identical reference signs denote equivalent or functionally equivalent components.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0029]
[0030] The packaging blank 10 shown in
[0031] The packaging blank 10 is foldable into a pack 14 for consumer goods, and in particular a pack 14 for smoking articles, such as cigarettes, cigarillos, cigars, and the like. Such items may be simply referred to as smoking articles. However, the present invention is not restricted to cigarette packaging. Instead, the packaging blank 10 may be used for packaging any consumer goods.
[0032] The packaging blank 10 comprises at least a lid top wall panel 16a, a lid top wall counter panel 16b, a first stabilizing flap 16c and a second stabilizing flap 16d. The packaging blank 10 is foldable into the pack 14 in a way so that a lid top wall 16 of a lid 12 of the pack 14 comprises the lid top wall panel 16a, the lid top wall counter panel 16b, the first stabilizing flap 16c and the second stabilizing flap 16d.
[0033] An inside of the lid 12 of the pack 14 obtained from folding the packaging blank 10 of
[0034] Thus, the lid top wall counter panel 16b, the first stabilizing flap 16c and the second stabilizing flap 16d together form a single layer with a layer thickness substantially equal to the blank thickness d. The total thickness of the lid top wall 16 is therefore only twice the blank thickness d plus a thickness of an adhesive layer between the lid top wall panel 16a and the components 16b to 16d. The thickness of the lid 12 shown in
[0035] Moreover, as can be seen in
[0036] Furthermore, as the contact surface 16b-2 of the lid top wall counter panel 16b is directly bonded to the contact surface 16a-2 of the lid top wall panel 16a, the inner surface 16b-1 of the lid top wall counter panel 16b advantageously faces the inside of the lid 12 and thereby provides an inner printed area within the lid 12 where at least one letter, symbol and/or whatever other indicium is visible to a user on the inner surface 16b-1 of the lid top wall counter panel 16b, when the pack 14 is opened.
[0037] The embodiment of
[0038] Moreover, as the at least one indicium (e.g. at least one letter and/or symbol) on the inner surface 16b-1 of the lid top wall counter panel 16b is printed on the first blank side 10-1 (of the unfolded packaging blank 10), the at least one indicium on the inner surface 16b-1 of the lid top wall counter panel 16b has a good printing quality. Furthermore, the first blank side 10-1 may also be used for (almost) all outside surfaces of the pack 14. It is therefore possible to provide the at least one indicium on the inner surface 16b-1 of the lid top wall counter panel 16b together with all the other prints of the outside surfaces of the pack 14 by performing only one printing pass, in which only the first blank side 10-1 (of the unfolded packaging blank 10) is printed. Thus, the second blank side 10-2 does need to be printed to show information on the inside of the lid 12.
[0039] In the embodiment of
[0040] As can be seen in
[0041] To fold the packaging blank 10, it is also advantageous that the packaging blank 10 comprises a first pair of two side flaps 30a and 32a, each side flap 30a and 32a of the first pair being separated from the lid front wall panel 24a (located between the first pair of two side flaps 30a and 32a) by at least another folding line 31, and a second pair of two side flaps 30b and 32b, each side flap 30b and 32b of the second pair being separated from the lid back wall panel 28a (located between the second pair of two side flaps 30b and 32b) by at least another folding line 31. This makes it easy to provide the lid 12 of the pack 14 formed of the packaging blank 10 with a first lid side wall 30 formed of a first side flap 30a of the first pair and a first side flap 30b of the second pair and a second lid side wall 32 (opposite to the first lid side wall 30) formed of a second side flap 32a of the first pair and a second side flap 32b of the second pair.
[0042] In the embodiment of
[0043] The packaging blank 10 shown in
[0044] The packaging blank 10 may also comprise a container bottom wall panel 40a (separated from the container back wall panel 30a by an eighth folding line 26h) and a container front wall panel 42a (separated from the container bottom wall panel 40a by a ninth folding line 26i). Thus, it is possible to form a container bottom wall 40 at least partially of the container bottom wall panel 40a and a container front wall 42 (opposite to the container back wall 38) of the container front wall panel 42a. The packaging blank 10 shown in
[0045] Finally, a first reinforcement tongue 40b may be separated from the first container side flap 44a of the first pair by a tenth folding line 26j and a second reinforcement tongue 40c may be separated from the second container side flap 46a of the first pair by an eleventh folding line 26k. (The first reinforcement tongue 40b may also be adjacent to the first container side flap 44b of the second pair and/or the second reinforcement tongue 40c may be adjacent to the second container side flap 46b of the second pair.) In all these cases it is possible to form the container bottom wall 40 of the container bottom wall panel 40a, the first reinforcement tongue 40b and the second reinforcement tongue 40c. An outer surface of the container bottom wall panel 40a may form an outer surface of the container bottom wall 40, while the first reinforcement tongue 40b and the second reinforcement tongue 40c are bonded to a contact surface of the container bottom wall panel 40a. Thus, a good stability of the container bottom wall 40 is ensured.
[0046] In the example of
[0047] As can be seen in
[0048] The pack 14 may also comprise a frame, which is folded in a U-shape and connected to the inside of the container 34 in such a way as to protrude partly from the open side of the container 34 and to contact an inside of the lid 12 when the lid 12 is in the closed position.
[0049]
[0050] In the embodiment of
[0051]
[0052] The embodiment of
[0053]
[0054] The packaging blank 10 shown in
[0055] All embodiments describe above have a lid top wall counter panel 16b which is directly bonded to the lid top wall panel 16a. Moreover, reducing/adjusting the stabilizing flaps 16c and 16d (to allow their direct bonding to the contact surface 16a-2 of the lid top wall panel 16a in a way that their edges 18 and 22 contact the edges 20 of the lid top wall counter panel 16b) improves the lid stability significantly. This further ensures an increase of the lid rigidity, so that the lid 12 keeps its shape.
LIST OF REFERENCE SIGNS
[0056] 10 packaging blank [0057] 10-1 first blank side [0058] 10-2 second blank side [0059] 12 lid [0060] 14 pack [0061] 16 lid top wall [0062] 16a lid top wall panel [0063] 16a-1 outer surface [0064] 16a-2 contact surface [0065] 16b lid top wall counter panel [0066] 16b-1 inner surface [0067] 16b-2 contact surface [0068] 16c first stabilizing flap [0069] 16d second stabilizing flap [0070] 18 to 22 edges [0071] 24 lid front wall [0072] 24a lid front wall panel [0073] 24b side front wall counter panel [0074] 26a to 26k folding lines [0075] 28 lid back wall [0076] 28a lid back wall panel [0077] 30 first lid side wall [0078] 30a and 30b side flaps [0079] 31 folding lines [0080] 32 second lid side wall [0081] 32a and 32b side flaps [0082] 34 container [0083] 36 hinge [0084] 38 container back wall [0085] 38a container back wall panel [0086] 40 container bottom wall [0087] 40a container bottom wall panel [0088] 42 container front wall [0089] 42a container front wall panel [0090] 44 first container side wall [0091] 44a and 44b container side flap [0092] 46 second container side wall [0093] 46a and 46b container side flap [0094] 48 blank [0095] 48a frame panel [0096] 48b and 48c frame side flaps [0097] 50 folding lines [0098] 52 protuberances [0099] 54 intermediate zones