SE545527C2 - Blank for forming a package, and a package formed of such blank - Google Patents

Abstract

A blank (100) for forming a package (200) and such a package (200). The blank (100) comprises a set of major panels (110, 120, 130, 140, 150) comprising an inner lid panel (110), a front wall panel (120), a bottom panel (130), a rear wall panel (140), and an outer lid panel (150), wherein the major panels (110, 120, 130, 140, 150) are foldably interconnected and consecutively arranged in said order along a longitudinal direction (LD), wherein the inner lid panel (110) comprises a portion (115) being least partly defined by a perforation (116), and being designed to be torn open or torn off to provide access to an interior of the package (200),wherein end wall panels (131 a, 131b, 132a, 132b) comprises a first locking cut-out (137a, 137b) and/or a second locking cut-out (138a, 138b), and locking flap (117a, 117b) associated with the inner lid panel (110) are configured to be received by the first locking cut-out (137a, 137b) and/or wherein an inner lid closing flap (160) comprises a set of second locking flaps (168a, 168b) being configured to be received by the second locking cut-out (138a, 138b).

Description

BLANK FOR FORMING A PACKAGE, AND A PACKAGE FORMED OF SUCH BLANK Field of the invention The invention relates to a blank for forming a package. The invention also relates to a package formed from such a blank.

Background art When designing a package, it is often desirous to take into account a number of different design criteria. The package should e.g., often be designed such that it makes efficient use of the material, is easy to transport to the point of use, is easy to prepare for use, and provides a strong structure. lt is often desirable that it is strong during handling and stable in an erected state. Moreover, it should often be capable of being erected into a box with a lid and to be used as a box with a lid without the use of any adhesive or similar means of keeping the erected and/or closed, or at least with a minimum use of such adhesive or similar means.

When designing a package being a box with a lid, it is often desirous that the package can be closed in a simple manner in an erected state. When designing packages of a smaller size it is typically desirous to consider also other aspects, such as that it should be easy to stack on shelves in the stores.

Packages made from cardboard are beneficial since they do not take up much space before they are erected, during for example transport. There exist numerous attempts to address the above design criteria in connection to designing a package of cardboard material.

EP2174877 B1 for instance discloses a box and a single blank for forming such box. The blank comprises an outer lid panel and an inner lid panel, wherein parts of the inner lid panel can be removed. The inner lid panel is connected to a first flap which is glued to an inside of a rear wall of the box to form a closed box. The outer lid panel is in turn connected to a second flap which is glued to an outside of a front wall of the box. Further, thedocument discloses a locking mechanism for the outer lid panel allowing the box to be reclosed after initial opening.

However, it may be noted that the prior art document does not adequately address the set of design criteria that the package should make efficient use of the material, be formed of one single blank, be easy to erect, be closed in a simple manner in the erected state and provide a strong structure, while being capable of being erected into a box with a lid and used as a box with a lid without the use of any adhesive or any similar means of keeping the box erected and/or closed, or at least with minimum use of such adhesive or similar means, while also being easy to stack.

Summary of the invention lt is an object of the invention to provide a package concept which addresses at least some of the set of design criteria described above, namely that the package should make efficient use of the material, be formed of one single blank, be easy to erect, be closed in a simple manner in the erected state and provide a strong structure. A further object of the invention is to provide a blank that may be erected into a box with a lid and used as a box with a lid without the use of any adhesive or any similar means of keeping the box erected and/or closed, or at least with a minimum use of such adhesive or similar means, while also being easy to stack.

This object has been achieved by a blank for forming a package, the blank comprising: a set of major panels comprising an inner lid panel, a front wall panel, a bottom panel, a rear wall panel, and an outer lid panel, wherein the major panels are foldably interconnected and consecutively arranged in said order along a longitudinal direction, a first and a second set of end wall panels, each set including a first end wall panel and a second end wall panel being foldably interconnected and arranged one after another along a respective transverse direction, the first end wall panel of respective set being foldably connected to the bottom panel at a respective longitudinally extending transverse side of the set ofmajor panels, wherein the first and second end wall panels are configured to be folded relative to each other such that respective set of end wall panels form a respective double-walled end wall at the respective Iongitudinally extending transverse side when the blank is erected to form said package, a first inner |id wall panel being foldably connected to the inner |id panel at the first Iongitudinally extending transverse side of the set of major panels and a second inner |id wall panel being foldably connected to the inner |id panel at the second Iongitudinally extending transverse side of the set of major panels, wherein the respective inner |id wall panel is configured to be positioned into abutment with an inside surface of the respective double- walled end wall at the respective Iongitudinally extending transverse side, when the is erected to form said package, and an inner |id closing flap being foldably connected to the inner |id panel at a first transversely extending side of the inner |id panel, wherein the inner |id closing flap is configured to be positioned along, and preferably into abutment with, an inside surface of the rear when the blank is erected to form said package, wherein the inner |id panel comprises a portion being at least partly defined by a perforation and being designed to be torn open or torn off to provide access to an interior of the package, wherein the portion may as a label to facilitate reference thereto be referred to as a tear-off portion, wherein each second end wall panel a first locking cut-out and/or a second locking cut-out, and wherein the first inner |id wall panel and second inner |id wall panel each comprises a first locking flap being configured to be received by the first locking cut-out in the respective second end wall panel when the blank is erected to form said package, and/or wherein the inner |id closing flap comprises a set of two or more second locking flaps, each second locking flap being arranged at a respective Iongitudinally extending transverse side of the inner |id closing flap and being configured to be received by the second locking cut-out of the respective second end wall panel the blank is erected to form said package.With the disclosed design, there is provided a blank for forming a package having a front a bottom panel, a rear an inner |id panel and an outer |id panel. Thus, a complete package may, and preferably is, formed by one single blank. With the disclosed design, especially in an embodiment where one blank comprises all components, the provision of a package which makes efficient use of the material and at the same time is easy to erect is facilitated. lt is preferred that the front the bottom panel, the rear the inner |id panel and the outer |id panel extend along a single common plane, as seen in a flat-laid state of the blank. ln a preferred embodiment, the blank is designed such that when the blank is erected to form the package, the front and the rear panel extend along parallel planes. ln a preferred embodiment, the blank is designed such that when the blank is erected to form the package and the package is in a closed state, the bottom panel, the inner |id panel and the outer |id panel extend along parallel planes. Preferably, the package is shaped as a geometrical right-angular block.

With the disclosed design, where the first and second end wall panels of respective set are configured to be folded relative to each other in order to form the double-walled end wall at the respective transverse side may facilitate provision of a stable and strong structure. Preferably, the double- walled end wall at the respective longitudinally extending transverse side may be folded such that the first end wall panel of the respective set forms an outside of the respective double-walled end wall and such that the second end wall panel of the respective set forms an inside of the respective double- walled end wall. This latter facilitates the provision of locking tabs and recesses capable of keeping the double-walled end wall in the intended double-folded position without the use of any adhesive. lt should be noted that the double-walled end wall may, fully or for parts of its planar extension, include more than two layers of material; the first and the second end wall panels of the respective set and for instance one or more wall panels being inserted between and/or into abutment with the first and the second end wall panels forming the respective double-walled end wall. However, the termdouble-walled is here intended to refer to the fact that the end wall is formed of two major end wall panels being connected to and folded relative to each other.

The first locking cut-out and/or second locking cut-out of each of the respective first or second end wall panel is preferably formed in the respective first or second end wall panel forming an inside surface of the respective double-walled end wall. Preferably, the respective second end wall panel forms an inside surface of respective double-walled end wall and thus preferably, the first locking cut-out and/or second locking cut-out of each of the respective first or second end wall panel is preferably formed in the respective second end wall panel.

With the disclosed design, where the first and second inner lid wall panels are configured to be positioned into abutment with the inside of the double-walled end wall at the respective transverse side, the provision of a strong and stable structure is facilitated. Further, the first and second inner lid wall panel being configured to be positioned into abutment with the inside of the double-walled end wall at the respective transverse side, facilitates provision of that the inner lid panel may be kept in place when the blank has been erected to form a package.

With the disclosed design, where the inner lid closing flap is configured to be positioned along an inside surface of the rear the provision of a strong and stable structure is facilitated. This is further enhanced if the inner lid closing flap is configured to be positioned into abutment with the inside surface of the rear Further, where the inner lid closing flap is configured to be positioned into abutment with the inside surface, facilitate provision of that the inner lid panel may be kept in place when the blank is erected to form the package. Thus, the first and second inner lid wall panel as well as the inner lid closing flap may be configured to facilitate provision of that the inner lid panel may be kept in place when the blank is in the erected state. Especially, this is provided in a manner which still makes it easy to erect the blank into a package, which counteracts unintentional opening of theinner |id, and which may be performed without the need for any adhesive, staples or the like.

With the disclosed design where each locking flap being configured to be received by the respective locking cut-out facilitates provision of the inner |id panel being easy to close and lock. lt may be noted that it is conceivable that the blank may only be provided with the first locking flaps and first locking cut-outs or alternatively only be provided with the second locking flaps and second locking cut-outs. However, it is preferred that the blank is provided with both the first and second locking flaps and first and second locking cut-outs. The first and second locking cut-outs may also be referred to as first and second locking recesses.

Preferably, respective first locking flap is configured to be folded 180° backwardly or outwardly such that the first locking flap may be easily received by the first locking cut-out. Preferably, the second locking flap is configured to be folded 90° fon/vardly or inwardly such that the second locking flap may be easily received by the second locking cut-out. Having the first and second locking flap being folded backward and forward respectively, a stable connecting mechanism and locking mechanism for the inner |id panel is provided. The respective locking flap and locking cut-out provides for that the inner |id panel can be kept in place. Thus, the inner |id panel together with the locking flaps and locking cut-outs facilitate provision of that it is not possible to reach the gods being placed within the package. Thus, the inner |id panel covers the interior of the package.

With the disclosed design, where the inner |id panel comprises the portion being at least partly defined by the perforation provide for that the inner |id panel may be opened in an easy way without destroying the package, when the blank has been erected and folded into a closed package. With the disclosed design, where the outer |id panel is configured to be positioned outside the inner |id panel, facilitate provision of a package that is usable even after the tear off portion of the inner |id panel has been removed.

By the disclosed design, the package has an unboxing experience such that itmay be useful as e.g., a giftbox or the like. Further, the disclosed design facilitates provision of a package that may be closed and locked without any use of adhesive or the similar means.

The respective first locking flap may be configured to be folded outwardly and into abutment with an outside surface of the respective one of the first inner lid wall panel and second inner lid wall when the blank is erected to form said package. Thereby, the locking flap of respective inner lid wall panel will become sandwiched between the associated inner lid wall panel and the associated end wall panel being configured to form the inside surface of the double-walled end wall and being provided with the first locking recess. This sandwiching action will aid in forcefully keeping the respective first locking flap in the received position in the associated first locking recess.

The respective second locking flap may be configured to be folded inwardly and into abutment with an inside of the respective double-walled end wall when the blank is erected to form said package. Thereby, the respective locking flap will securely be positioned in the respective second locking recess in the associated double-walled end wall. Preferably, the lid closing flap has a width along the transverse direction being equal to the distance between the inside surfaces of the double-walled end walls, as measured when the blank has been erected into a package, whereby the second locking flaps being folded relative to the longitudinally extending sides of the inner lid closing flap will occupy at least part of the space left by the second locking recesses in the panel forming the inside surface of the respective double- walled end wall.

The blank may further comprise a first front wall locking panel being foldably connected to the front at the first longitudinally extending transverse side of the set of major panels and a second front wall locking panel being foldably connected to the front at the second longitudinally extending transverse side of the set of major panels, wherein the respective front wall locking panel is configured to be positioned in between the first and the second end wall panels of respective set forming the respective double-walled end wall when the blank is erected to form saidpackage. The front wall locking panels may be used to keep the front wall in the intended upright position. The front wall locking panels preferably has a height being equal to the height inside the double-walled end wall.

The blank may further comprise a first rear wall locking panel being foldably connected to the rear at the first longitudinally extending transverse side of the set of major panels and a second rear wall locking panel being foldably connected to the rear at the second longitudinally extending transverse side of the set of major panels, wherein the respective rear wall locking panel is configured to be positioned between the first and the second end wall panels of respective set forming the respective double-walled end wall when the blank is erected to form said package. The rear wall locking panels may be used to keep the rear wall in the intended upright position. The rear wall locking panels preferably has a height being equal to the height inside the double-walled end wall.

The blank may further comprise a first outer lid wall panel being foldably connected to the outer lid panel at the first longitudinally extending transverse side of the set of major panels and a second outer lid wall panel being foldably connected to the outer lid panel at the second longitudinally extending transverse side of the set of major panels, wherein the respective outer lid wall panel is configured to be positioned into abutment with the inside surface of the double-walled end wall when the blank is erected to form said package. lt may be noted that the outer lid wall panels each have a position and an extension along the longitudinal direction such that the inner lid wall panels abut the inside surface of the double-walled end wall in a portion, as seen along the longitudinal direction where the first and second locking recesses are located, preferably close to the rear wall, whereas the respective outer lid wall panel is sandwiched between the inside surface of the double-walled end wall and the inner lid wall panel in a portion, as seen along the longitudinal direction where there are no first and second locking recesses, preferably close to the front wall.

The blank may further comprise an outer lid closing flap being foldably connected to the outer lid panel at a second transversely extending side ofthe outer lid panel opposite to the connection between the outer lid panel and the rear wall panel, wherein the outer lid closing flap is configured to be positioned into abutment with an outside surface of the front i_:_å___panel when the blank is erected to form the package. The outer lid closing flap may be used to keep the outer lid panel in a closed position.

The blank may further comprise a first and a second outer lid locking flap being arranged at a respective longitudinally extending transverse side of the outer lid closing flap and being configured to be positioned in between the first and the second end wall panel of respective set forming the respective double-walled end wall when the blank is erected to form said package. The first and a second outer lid locking flaps may thereby keep the outer lid closing flap and the outer lid panel in a closed position. This design allows the outer lid panel to be opened and be kept closed a number oftimes without the use of any adhesive or any separate locking mechanism. The friction between the outer lid locking flaps and the first and the second end wall panel of respective set forming the respective double-walled end wall is sufficient to keep the package closed.

Each second end wall panel may comprise at least one locking tab being positioned on a longitudinally extending transverse side of respective second end wall panel opposite respective first end wall panel and extending from the respective second end wall panel along the respective transversal direction away from the respective second end wall panel.

The bottom panel may, on each the first and second longitudinally extending transverse side of the set of major panels, comprise at least one recess, whereby the at least one locking tab on respective second end wall panel is configured to be inserted into the respective recess when the first and the second end wall panels are folded to form the double-walled end walls when the blank is erected to form said package. The insertion of the locking tab into the respective recess keeps the first and the second end wall panels folded relative to each other.

The portion being designed to be torn open or torn off to provide access to an interior of the package may comprise a cut-out hole. The cut-out hole may be used as a handle to facilitate removal of the opening of the tear off portion. The cut-out hole is preferably positioned such that it forms part of the perforation.

The blank is preferably made of a paper-based material. Paper-based material may provide a light-weight package. Paper-based material is environmentally friendly and can be recycled in a simple manner. Paper- based material may provide a package that is easy to transport and handle before erection of the box. lt may be noted that the blank may be made of other materials. lt may be noted that the blank as a whole may be made of paper-based material. lt may be noted that the blank may be made of a paper-based material coated with another material, such as a plastic coating on the inside and/or on the outside. lt may be noted that the blank need not to be made of the same material through-out. lt is e.g., conceivable that the inner lid panel is provided with a transparent portion, which e.g., may be positioned inside the portion being designed to be torn open or torn off to provide access to an interior of the package.

The above mentioned object has also been achieved by a package formed from a blank of the kind mentioned above, wherein the bottom panel forms a bottom of the package, the front is folded in relation to the bottom panel such that the front jg-ggggjgšwpanel forms a front wall of the package, wherein the front panel preferably forms a right angle to the bottom panel, the rearffïgggëjwpanel is folded in relation to the bottom panel such that the rear forms a rear wall of the package, wherein the rear panel preferably forms a right angle to the bottom panel, wherein the front and the rear preferably extend along parallel planes, the first and the second end wall panels are folded relative to each other and relative to the bottom panel to form the double-walled end walls, wherein the double-walled end walls preferably form a right angle to the bottom panel, lzothe package being closable and openable by the outer lid panel being folded in relation to the rear such that the package is closable by the outer lid panel being positioned on top of the inner lid panel, wherein the inner lid panel, bottom panel and the outer lid panel preferably extend along parallel planes, wherein the respective first locking flap is folded outwardly such that the respective first locking flap is received by the respective first locking cut- out and wherein the respective second locking flap is folded inwardly such that the second locking flap is configured to be received by the respective second locking cut-out such that the inner lid panel becomes locked as the inner lid panel and the inner lid closing flap are folded in relation to the front such that the inner lid panel forms an inner lid, wherein the inner lid closing flap is folded in relation to the inner lid panel, wherein the inner lid panel preferably forms a right angle to the front and the inner lid closing flap preferably forms a right angle to the inner lid panel, wherein the inner lid panel and the bottom panel preferably extend along parallel planes, wherein the inner lid closing flap, the front and the rear panel preferably extend along parallel planes, such that the inner lid closing flap is configured to be positioned along an inside surface of the rear panel being accessed by tearing open or tearing off the of the inner lid panel.

Advantages associated with the different features and preferred embodiments have been discussed in detail in the above in relation to the blank. The discussion is equally valid in relation to the package.

Advantages associated with the different features and preferred embodiments have been discussed in detail in the above in relation to the blank. The discussion is equally valid in relation to the package.

The invention may also in short be said to relate to a blank for forming a package and such a package. The blank comprises a set of major panels comprising an inner lid panel, a front wall panel, a bottom panel, a rear wall panel, and an outer lid panel, wherein the major panels are foldablyinterconnected and consecutively arranged in said order along a Iongitudinal direction, wherein the inner lid panel comprises a portion being gggleast partly defined by a perforation, and being designed to be torn open or torn off to provide access to an interior of the package, wherein end wall panels comprises a first locking cut-out and/or a second locking cut-out, and locking f|ap associated with the inner lid panel are configured to be received by the first locking cut-out and/or wherein an inner lid closing f|ap comprises a set of second locking flaps being configured to be received by the second locking cut-out.

Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to “a/an/the [element, device, component, means, step, etc.]” are to be interpreted openly as referring to at least one instance of said element, device, component, means, step, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.

Brief description of the drawinds The above, as well as additional objects, features and advantages of the present invention, will be better understood through the following illustrative and non-limiting detailed description of preferred embodiments of the present invention, with reference to the appended drawings, where the same reference numerals will be used for similar elements, wherein: Figure 1 discloses a blank configured to be erected into a package.

Figure 2 discloses the blank in position where it has been partly erected into a package.

Figure 3 discloses the package where an outer lid has been opened and an inner lid is being torn open.Description of Embodiments The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be constructed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and fully convey the scope of the invention to the skilled person.

With reference to figure 1, there is disclosed a blank 100 for forming a package 200. The blank 100 comprises a set of major panels 110, 120, 130, 140, 150 comprising an inner lid panel 110, a front wall panel 120, a bottom panel 130, a rear wall panel 140, and an outer lid panel 150. The major panels 110, 120, 130, 140, 150 are foldably interconnected and consecutively arranged in said order along a longitudinal direction LD.

The blank 100 further comprises a first and a second set of end wall panels 131a, 131b, 132a, 132b, each set including a first end wall panel 131a, 131b and a second end wall panel 132a, 132b being foldably interconnected and arranged one after another along a respective transverse direction TD, TD”. The first end wall panel 131a, 131 b of respective set is foldably connected to the bottom panel 130 at a respective longitudinally extending transverse side TS1, TS2 of the set of major panels. The first and second end wall panels 131a, 132a, 131b, 132b are configured to be folded relative to each other such that respective set of end wall panels 131a, 132a, 131, 132b form a respective double-walled end wall 231a, 231 b at the respective longitudinally extending transverse side TS1, TS2. ln the embodiment shown in the figures, the double-walled end wall 231a, 231b at the respective longitudinally extending transverse side TS1, TS2 is folded such that the first end wall panel 131a, 131 b of the respective set forms an outside of the respective double-walled end wall 231a, 231 b and such that the second end wall panel 132a, 132b of the respective set forms an inside of the respective double-walled end wall 231 a, 231 b.The blank 100 further comprises a first inner lid wall panel 111 being foldably connected to the inner lid panel 110 at the longitudinally extending first transverse side TS1 ofthe set of major panels and a second inner lid wall panel 112 being foldably connected to the inner lid panel 110 at the second longitudinally extending transverse side TS2 of the set of major panels. The respective inner lid wall panel 111, 112 is configured to be positioned into abutment with an inside surface of the respective double-walled end wall 231a, 231 b at the respective longitudinally extending transverse side TS1, TS2, when the blank 100 is erected to form said package The blank 100 further comprises an inner lid closing flap 160 being foldably connected to the inner lid panel 110 at a first transversely extending side LS1 of the inner lid panel 110 opposite to the connection between the inner lid panel 110 and the front wall panel 120, wherein the inner lid closing flap 160 is configured to be positioned along, and preferably into abutment with, an inside surface of the rear 140, when the blank 100 is erected to form said package The inner lid panel 110 comprises a portion 115 being designed to be torn open or torn off to provide access to an interior of the package 200. The portion 115 may as a label to facilitate reference thereto be referred to as a tear-off portion 115 even-though it in some embodiment does not need to be torn completely off. The portion 115 need not but is preferably at least partly defined by a perforation 116. The inner lid panel 110 is preferably designed such that there remains a perimeter portion 114 at least partly surrounding, preferably completely surrounding the tear off portion Each second end wall panel 132a, 132b or first end wall panel 131a, 131b may comprise a first locking cut-out 137a, 137b and a second locking cut-out 138a, 138b.

The first inner lid wall panel 111 and second inner lid wall panel 112 may each comprise a first locking flap 117a, 117b being configured to be received by the first locking cut-out 137a, 137b in the respective second end wall panel 132a, 132b. The inner lid closing flap 160 comprises a set of two or more second locking flaps 168a, 168b, each second locking flap 168a, 168b being arranged at a respective longitudinally extending transverse side TS1, TS2 of the inner lid closing flap 160 and being configured to be received by the second Iocking cut-out 138a, 138b of the respective second end wall panel 132a, 132b.

As is shown in figure 2, the respective first Iocking flap 117a, 117b may be configured to be folded outvvardly and into abutment with an outside surface of the respective one of the first inner lid wall panel and second inner lid wall 111, 112. The respective first Iocking flap 117a, 117b is in the preferred embodiment, irrespective of the shape of the respective first Iocking flap 117a, 117b, connected to the first inner lid wall panel and the second inner lid wall panel 111, 112 about a fold line FL1a, FL1b which is located closer to the inner lid panel 110 than the respective first Iocking flap 117a, 117b as seen in a flat-laid state of the blank 100. The respective first Iocking flap 117a, 117b will thereby extend upwardly towards the level of the inner lid panel 110 when the blank 100 has been folded into a box 200 and the inner lid panel 110 has been closed and locked in place. The respective first locking flap 117a, 117b are in the preferred embodiment triangularly shaped. However, other shapes are also conceivable.

The respective second Iocking flap 168a, 168b may be configured to be folded inwardly and into abutment with an inside of the respective double- walled end wall 231a, 231b. The respective second Iocking flap 168a, 168b is positioned at, or at least in the vicinity of, the free end of the inner lid closing flap 160 as seen along the longitudinal direction. The respective second Iocking flap 168a, 168b protrudes from the inner lid closing panel 160 along the respective transverse direction TD, TD”. The respective second Iocking flap 168a, 168b is foldable relative to the inner lid closing panel 160 about longitudinally extending fold lines FL2a, FL2b. The respective second Iocking flap 168a, 168b have a longitudinal extension along a part of the inner lid closing flap 160, preferably along about 15-75%. The longitudinally extending fold lines FL2a, FL2b preferably extends along the longitudinally extending transverse sides of those portions of the inner lid closing flap 160 not provided with said respective second Iocking flap 168a, 168b. TheIongitudinally extending fold lines FL2a, FL2b preferably extends along the Iongitudinally extending transverse sides TS1, TS2 of the set of major panels.

The respective second locking cut-out 138a, 138b is preferably formed as a corner cut-out in the respective second end wall panel 132a, 132b. The corner cut-out is provided in a free corner located at a free end of the respective second end wall panel 132a, 132b as seen along the respective transverse direction TD, TD'. The corner cut-out is provided in a free corner located closest to the rear wall panel 140 as seen along the longitudinal direction LD and as seen in a flat-laid state of the blank 100. The respective second locking flap 168a, 168b have in the preferred embodiment a generally rectangular shape. However, other shapes are also conceivable. lrrespective of the overall shape, the respective second locking flap 168a, 168b is designed such that it presents an essentially horizontal top edge when the blank 100 has been fully folded into a package 200 with the respective second locking flap 168a, 168b received in the respective second locking cut- out 138a, 138b. The respective second locking cut-out 138a, 138b have in the preferred embodiment a generally rectangular shape. However, other shapes are also conceivable. lrrespective of the overall shape, the respective second locking cut-out 138a, 138b is designed such that it presents an essentially horizontal downwardly facing edge when the blank 100 has been fully folded into a package 200 with the respective second locking flap 168a, 168b received in the respective second locking cut-out 138a, 138b.

Again with reference to figure 1, the blank 100 may further comprise a first front wall locking panel 121 being foldably connected to the front panel 120 at the first Iongitudinally extending transverse side TS1 of the set of major panels and a second front wall locking panel 122 being foldably connected to the front 120 at the second Iongitudinally extending transverse side TS2 of the set of major panels, wherein the respective front wall locking panel 121, 122 is configured to be positioned in between the first and the second end wall panels 131a, 132a, 131b, 132b of respective set forming the respective double-walled end wall 231 a, 231 b. The front wall locking panels 121, 122 preferably has a height being equal to the heightinside the double-walled end wall 231a, 231b. The front wall Iocking panels 121, 122 are preferably folded into position before the first and the second end wall panels 131a, 132a, 131b, 132b of respective set are folded to form the respective double-walled end wall 231a, 231 b.

The blank 100 may further comprise a first rear wall Iocking panel 141 being foldably connected to the rear 140 at the first longitudinally extending transverse side TS1 of the set of major panels and a second rear wall Iocking panel 142 being foldably connected to the rear 140 at the second longitudinally extending transverse side TS2 of the set of major panels, wherein the respective rear wall Iocking panel 141, 142 is configured to be positioned between the first and the second end wall panels 131a, 132a, 131 b, 132b of respective set forming the respective double-walled end wall 231a, 231b. The rear wall Iocking panels 141, 142 preferably has a height being equal to the height inside the double-walled end wall 231a, 231 b.

The rear wall Iocking panel 141, 142 are preferably folded into position before the first and the second end wall panels 131a, 132a, 131b, 132b of respective set are folded to form the respective double-walled end wall 231a, 231 b.

The blank 100 may further comprise a first outer lid wall panel 151 being foldably connected to the outer lid panel 150 at the first longitudinally extending transverse side TS1 of the set of major panels and a second outer lid wall panel 152 being foldably connected to the outer lid panel 150 at the second longitudinally extending transverse side TS2 of the set of major panels, wherein the respective outer lid wall panel 151, 152 is configured to be positioned into abutment with the inside surface of the double-walled end wall 231a, 231b. lt may be noted that the outer lid wall panels 151, 152 each have a position and an extension along the longitudinal direction LD such that the inner lid wall panels 111, 112 abut the inside surface of the double-walled end wall 231a, 231b in a portion, as seen along the longitudinal direction LD where the first and second Iocking recesses are located, preferably close to the rear wall 140, whereas the respective outer lid wall panel 151, 152 is sandwiched between the inside surface of the double-walled end wall 231 a, 231b and the inner lid wall panel 111, 112 in a portion, as seen along theIongitudinal direction LD where there are no first and second locking recesses, preferably close to the front wall The blank 100 may further comprise a outer lid closing flap 170 being foldably connected to the outer lid panel 150 at a second transversely extending side LS2 of the outer lid panel 150 opposite to the connection between the outer lid panel 150 and the rear wall panel 140, wherein the outer lid closing flap configured to be positioned into abutment with when the blank 100 is erected to form the package 200. The outer lid closing flap 170 may be used an outside surface of the front to keep the outer lid panel 150 in a closed position.

The blank 100 may further comprise a first and a second outer lid locking flap 171, 172 being arranged at a respective longitudinally extending transverse side TS1, TS2 of the outer lid closing flap 170 and being configured to be positioned in between the first and the second end wall panel 131a, 132a, 131b, 132b of respective set forming the respective double- walled end wall 231a, 231b. The first and a second outer lid locking flaps 171, 172 may thereby keep the outer lid closing flap 170 and the outer lid panel 160 in a closed position. This design allows the outer lid panel 150 to be opened and be kept closed a number of times without the use of any adhesive or any separate locking mechanism. The friction between the outer lid locking flaps and the first and the second end wall panel 131a, 132a, 131b, 132b of respective set forming the respective double-walled end wall 231 a, 231b is sufficient to keep the package closed.

Each second end wall panel 132a, 132b may comprise at least one locking tab 135a, 135b being positioned on a longitudinally extending transverse side of respective second end wall panel 1šš32a, 132b opposite respective first end wall panel 131a, 131 b and extending from the respective second end wall panel 132a, 132b along the respective transversal direction TD, TD' away from the respective second end wall panel 132a, 132b.

The bottom panel 130 may, on each the first and second longitudinally extending transverse side TS1, TS2 of the set of major panels, comprise at least one recess 136a, 136b, whereby the at least one locking tab 135a, 135bon respective second end wall panel 132a, 132b is configured to be inserted into the respective recess 136a, 136b when the first and the second end wall panels 131a, 132a, 131b, 132b are folded to form the double-walled end walls 231a, 231b. The insertion of the locking tab 135a, 135b into the respective recess 136a, 136b keeps the first and the second end wall panels 131a, 132a, 131b, 132b folded relative to each other.

The portion 115 being designed to be torn open or torn off to provide access to an interior of the package 200, may comprise a cut-out hole 116a. The cut-out hole 116a may be used as a handle to facilitate removal of the opening of the tear off portion 115. The cut-out hole 116a is preferably positioned such that it forms part of the perforation The blank 100 is preferably made of a paper-based material.

The blank 100 is configured to be folded or erected into a package 200. The folding procedure and the result will be described in short in the following.

The blank 100 is positioned such that the bottom panel 130 forms a bottom of the package The front such that the front wherein the front __panel 120 is folded in relation to the bottom panelgpanel 120 forms a front wall of the package 200, panel 120 preferably forms a right angle to the bottom panel The panel 140 is folded in relation to the bottom panelsuch that the rear 140 forms a rear wall of the package 200, wherein the rear__§¿~_t-_ ____ panel 140 preferably forms a right angle to the bottom panel 140, wherein the front 120 and the rear 140 preferably extend along parallel planes.

The first and the second end wall panels 1231a, 132a, 131b, 132b are folded relative to each other and relative to the bottom panel 130 to form the double-walled end walls 231a, 231 b, wherein the double-walled end walls 231a, 231b preferably forms a right angle to the bottom panel Through-out its use the package 200 is closable and openable by the outer lid panel 150 being folded in relation to the rearjggg-ggšglggpanel 140 such thatthe package 200 is closable by the outer lid panel 150 being positioned on top of the inner lid panel 110. The inner lid panel 110, bottom panel 130 and the outer lid panel 150 preferably extend along parallel planes, The respective first locking flap 117a, 117b is folded outwardly such that the respective first locking flap 117a, 117b is received by the respective first locking cut-out 137a, 137b and wherein the respective second locking flap 168a, 168b is folded inwardly such that the second locking flap 168a, 168b is received by the respective second locking cut-out 138a, 138b such that the inner lid panel 110 becomes locked as the inner lid panel 110 and the inner lid closing flap 160 are folded in relation to the front 120 such that the inner lid panel 110 forms an inner lid, wherein the inner lid closing flap 160 is folded in relation to the inner lid panel 110. The inner lid panel 110 preferably forms a right angle to the front 120 and the inner lid closing flap 160 preferably forms a right angle to the inner lid panel 110. The inner lid panel 110 and the bottom panel 130 preferably extend along parallel planes. The inner lid closing flap 160, the front 120 and the rear 140 preferably extend along parallel planes, such that the inner lid closing flap 160 is configured to be positioned along, and preferably in abutment with, an inside surface of the rear The interior of the package 200 being accessed by tearing open or tearing off the 115 of the inner lid panel 110. The package 200 remains closable and openable by the outer lid panel 150 being folded in relation to the rear 140 such that the package 200 is closable by the outer lid panel 150 being positioned on top of the remaining portions 114 of inner lid panel The person skilled in the art realize that the present invention by no means is limited to the preferred embodiments described above. On the contrary, many modifications and variations are possible within the scope of the appended claims. lt is e.g. conceivable that the double-walled end wall 231a, 231 b at the respective longitudinally extending transverse side TS1, TS2 is folded such that the first end wall panel 131a, 131 b of the respective set forms an insideof the respective double-wa||ed end wall 231a, 231 b and such that the second end wall panel 132a, 132b of the respective set forms an outside of the respective double-wa||ed end wall 231a, 231b. ln such an instance it is preferred that each first end wall panel 131a, 131 b comprises a first Iocking cut-out 137a, 137b and a second Iocking cut-out 138a, 138b. lt is e.g. conceivabie that the inner |id panel 110 is provided with a transparent portion, which e.g. may be positioned inside the portion 115 being designed to be torn open or torn off to provide access to an interior of the package 200.

Claims (13)

1. A blank (100) for forming a package (200), the blank (100) comprising: a set of major panels (110, 120, 130, 140, 150) comprising an inner Iid panel (110), a front wall panel (120), a bottom panel (130), a rear wall panel (140), and an outer Iid panel (150), wherein the major panels (110, 120, 130, 140, 150) are foldably interconnected and consecutively arranged in said order along a longitudinal direction (LD), a first and a second set of end wall panels (131a, 131 b, 132a, 132b), each set including a first end wall panel (131a, 131 b) and a second end wall panel (132a, 132b) being foldably interconnected and arranged one after another along a respective transverse direction (TD, TD'), the first end wall panel (131a, 131b) of respective set being foldably connected to the bottom panel (130) at a respective Iongitudinally extending transverse side (TS1, TS2) of the set of major panels, wherein the first and second end wall panels (131a, 132a, 131b, 132b) are configured to be folded relative to each other such that respective set of end wall panels (131a, 132a, 131, 132b) form a respective double-walled end wall (231 a, 231b) at the respective Iongitudinally extending transverse side (TS1, TS2) when the blank (100) is erected to form said package (200), a first inner Iid wall panel (111) beingfoldably connected to the inner Iid panel (110) at the Iongitudinally extending first transverse side (TS1) of the set of major panels and a second inner Iid wall panel (112) being foldably connected to the inner Iid panel (110) at the second Iongitudinally extending transverse side (TS2) of the set of major panels, wherein the respective inner Iid wall panel (111, 112) is configured to be positioned into abutment with an inside surface of the respective double-walled end wall (231a, 231b) at the respective Iongitudinally extending transverse side (TS1, TS2), when the blank (100) is erected to form said package (200), and an inner Iid closing flap (160) being foldably connected to the inner Iid panel (110) at a first transversely extending side (LS1) of the inner Iid panel(110) opposite to the connection between the inner lid panel (110) and the front wall panel (120), wherein the inner lid closing flap (160) is configured to be positioned along an inside surface of the rear wall panel (140), when the blank (100) is erected to form said package (200), t: i the inner lid panel (110) comprises a portion (115) being at least partly defined by a perforation (116), and being designed to be torn open or torn off to provide access to an interior of the package (200), wherein each second end wall panel (132a, 132b) comprises a first locking cut-out (137a, 137b) and/or a second locking cut-out (138a, 138b), and wherein the first inner lid wall panel (111) and second inner lid wall panel (112) each comprises a first locking flap (117a, 117b) being configured to be received by the first locking cut-out (137a, 137b) in the respective second end wall panel (132a, 132b) when the blank (100) is erected to form said package (200), and/or wherein the inner lid closing flap (160) comprises a set of two second locking flaps (168a, 168b), each second locking flap (168a, 168b) being arranged at a respective longitudinally extending transverse side (TS1, TS2) of the inner lid closing flap (160) and being configured to be received by the second locking cut-out (138a, 138b) of the respective second end wall panel (132a, 132b) when the blank (100) is erected to form said package (200).

2. The blank (100) according to claim 1, wherein the respective first locking flap (117a, 117b) is configured to be folded outwardly and into abutment with an outside surface of the respective one of the first inner lid wall panel and second inner lid wall (111, 112) when the blank (100) is erected to form said package (200).

3. The blank (100) according to claim 1, wherein the respective second locking flap (168a, 168b) is configured to be folded inwardly and intoabutment with an inside of the respective double-walled end wall (231a, 231 b) when the blank (100) is erected to form said package (200).

4. The blank (100) according to claim 1, wherein the blank (100) further comprises a first frontwall locking panel (121) being foldably connected to the front wall panel (120) at the first longitudinally extending transverse side (TS1) of the set of major panels and a second front wall locking panel (122) being foldably connected to the front wall panel (120) at the second longitudinally extending transverse side (TS2) of the set of major panels, wherein the respective front wall locking panel (121, 122) is configured to be positioned in between the first and the second end wall panels of respective set (131a, 132a, 131b, 132b) forming the respective double-walled end wall (231a, 231 b) when the blank (100) is erected to form said package (200).

5. The blank (100) according to claim 1, wherein the blank (100) further comprises a first rear wall locking panel (141) being foldably connected to the rear wall panel (140) at the first longitudinally extending transverse side (TS1) of the set of major panels and a second rear wall locking panel (142) being foldably connected to the rear wall panel (140) at the second longitudinally extending transverse side (TS2) of the set of major panels, wherein the respective rear wall locking panel (141, 142) is configured to be positioned between the first and the second end wall panels (131a, 132a, 131b, 132b) of respective set forming the respective double-walled end wall (231a, 231b) when the blank (100) is erected to form said package (200).

6. The blank (100) according to claim 1, wherein the blank (100) further comprises a first outer lid wall panel (151) being foldably connected to the outer lid panel (150) at the first longitudinally extending transverse side (TS1) of the set of major panels and a second outer lid wall panel (152) being foldably connected to the outer lid panel (150) at the second longitudinally extending transverse side (TS2) of the set of major panels, wherein the respective outer lid wall panel (151, 152) is configured to be positioned into abutment with the inside surface of the double-walled end wall (231 a, 231b) when the blank (100) is erected to form said package (200).

7. The blank (100) according to any one of claims 1 or 6, wherein the blank (100) further comprises a outer Iid closing flap (170) being foldably connected to the outer Iid panel (150) at a second transversely extending side (LS2) of the outer Iid panel (150) opposite to the connection between the outer Iid panel (150) and the rear wall panel (140), wherein the outer Iid closing flap (170) is configured to be positioned into abutment with an outside surface of the front wall panel (120) when the blank (100) is erected to form the package (200).

8. The blank (100) according to claim 7, wherein the blank (100) further comprises a first and a second outer Iid Iocking flap (171, 172) being arranged at a respective longitudinally extending transverse side (TS1, TS2) of the outer Iid closing flap (170) and being configured to be positioned in between the first and the second end wall panel (131a, 132a, 131b, 132b) of respective set forming the respective double-walled end wall (231a, 231b) when the blank (100) is erected to form said package (200).

9. The blank (100) according to any one of claims 1-8, wherein each second end wall panel (132a, 132b) comprises at least one Iocking tab (135a, 135b) being positioned on a longitudinally extending transverse side of respective second end wall panel (132a, 132b) opposite respective first end wall panel (131a, 131b) and extending from the respective second end wall panel (132a, 132b) along the respective transversal direction (TD, TD') away from the respective second end wall panel (132a, 132b).

10. The blank (100) according to claim 9, wherein the bottom panel (130), on each the first and second longitudinally extending transverse side (TS1, TS2) of the set of major panels, comprises at least one recess (136a, 136b), whereby the at least one Iocking tab (135a, 135b) on respectivesecond end wall panel (132a, 132b) is configured to be inserted into the respective recess (136a, 136b) when the first and the second end wall panels (131a, 132a, 131b, 132b) are folded to form the double-walled end walls (231a, 231 b) when the blank (100) is ereoted to form said package (200).

11. The blank (100) according to claim 1, wherein the portion (115) being designed to be torn open or torn off to provide access to an interior of the package (200) comprises a cut-out hole (116a).

12. The blank (100) according to any one ofclaims 1-11, wherein the blank (100) is made of a paper-based material.

13. A package (200) formed from a blank (100) according to any one of claims 1-12, wherein the bottom panel (130) forms a bottom of the package (200), the front wall panel (120) is folded in relation to the bottom panel (130) such that the front wall panel (120) forms a front wall of the package (200), the rear wall panel (140) is folded in relation to the bottom panel (130) such that the rear wall panel (140) forms a rear wall of the package (200), the first and the second end wall panels (131a, 132a, 131b, 132b) are folded relative to each other and relative to the bottom panel (130) to form the double-walled end walls (231a, 231 b), the package (200) being closable and openable by the outer lid panel (150) being folded in relation to the rear wall panel (140) such that the package (200) is closable by the outer lid panel (150) being positioned on top of the inner lid panel (110), the respective first locking flap (117a, 117b) is folded outwardly such that the respective first locking flap (117a, 117b) is received by the respective first locking cut-out (137a, 137b) and wherein the respective second locking flap (168a, 168b) is folded inwardly such that the second locking flap (168a, 168b) is configured to be received by the respective second locking cut-out (138a, 138b) such that the inner lidpanel (110) becomes locked as the inner Iid panel (110) and the inner Iid closing flap (160) are folded in relation to the front wall panel (120) such that the inner Iid panel (110) forms an inner Iid, wherein the inner Iid closing flap (160) is folded in relation to the inner Iid panel (110), and wherein the interior of the package (200) being accessed by tearing (1 15) ofthe inner Iid panel (110). open or tearing off