Packaging with extended inner frame

CN122680221APending Publication Date: 2026-09-01PHILIP MORRIS PRODUCTS SA
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Patent Information

Application Number
CN202580011463.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-02-29
Filing Date
2025-02-24
Publication Date
2026-09-01

AI Technical Summary

Benefits of technology

[0018]本发明的包装的内框架部分提供优于已知包装设计的许多优点。

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Abstract

A package for a consumable article includes: a box portion and a lid portion, the box portion for receiving the consumable article, the box portion having an access opening, the lid portion being movable between an open position where the access opening is exposed and a closed position where the access opening is covered; and an inner frame portion including: a center panel including a transverse member having an upper edge and a lower edge, the transverse member extending between a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member; and a first side panel and a second opposite side panel, the first side... The front panel and the second opposing side panel are folded rearward from the respective first side member and second opposing side member of the central panel, wherein the first side panel and the second opposing side panel also extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member; wherein the inner frame portion is partially disposed within the box portion such that the first side member and the second opposing side member, as well as the first side panel and the second opposing side panel, extend outward beyond the proximity opening of the box portion; and wherein the inner frame portion also includes a separable portion attached to the inner surface of the lid portion and configured to be torn open from the upper portion of the central panel when the package is first opened.
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Description

Technical Field

[0001] This disclosure relates to packaging for consumable products. Background Technology

[0002] Packaging for consumable products, especially bar-shaped consumable products (such as cigarettes, cigarettes, cigars and heat-not-burn aerosol-generating consumable products), is typically based on a basically rectangular box with a hinged lid.

[0003] These strip-shaped consumable articles are generally referred to as aerosol-generating articles. Such aerosol-generating articles can be used to generate an aerosol from a nicotine-containing sensory medium by ignition (as in the case of finished cigarettes (RMC)) or by heating (as in the case of heated non-combustible (HNB) products). Future products may be filled with alternative types of sensory media, including gels, liquids, or powders, and may include variations and combinations of nicotine, tobacco, blended plant-derived materials, etc.

[0004] These aerosol-generating products may be sensitive to oxidation through exposure to air, and are also prone to changes in moisture levels through exposure to air. For these reasons, currently used packaging consists of several layers that together form a barrier that helps protect aerosol-generating products from oxygen degradation and limits moisture loss to about 2% or less per year before the first opening of the packaging.

[0005] Figure 1 A known packaging arrangement, referred to as package 100, is shown, consisting of a cardboard box 110 serving as the main external structure. An inner frame portion 120 is glued in place at glue points 130 to provide additional support to the box, and an integrally formed pressure groove 122 helps the hinged lid portion 111 of the box remain in place when closed. The paper outer packaging is used to contain bundles of aerosol-generated articles, and the entire assembly is wrapped in a transparent plastic material (such as polypropylene) before storage or transport, providing both barrier properties and reassurance to the user that the product has not been tampered with before use.

[0006] Once the user receives the packaging, they remove the plastic wrapping, open the hinged lid portion 111 of the box, and remove a portion of the bundled paper outer packaging to access the aerosol-generated article through the opening 121 of the inner frame portion.

[0007] Figure 2 A known inner frame portion 120, in a flat form before assembly in package 100, is shown. It can be seen that the inner frame portion 120 includes a first side panel and a second opposing side panel 125. The first and second side panels 125 are connected to each other via a central panel 132. And as... Figure 1As shown, the center panel 132 has a transverse member 127 that extends between and connects the respective first and second side members 131, and the first and second side panels 125 are folded rearward from the respective first and second side members 131. The transverse member 127 has a lower edge 128 located below the bottom edges of the first and second side members 131 and the bottom edges of the first and second side panels 125, and an upper edge 129 located below the top edges of the first and second side members 131 and the top edges of the first and second side panels 125. Figure 1 As shown, one surface of the inner frame portion 120 is provided with adhesive dots 130 for bonding to the inner surface of the cardboard box 110. At or above the upper edge 129 of the transverse member 127, on both sides of the cut formed between the upper surfaces of the first and second side members 131, at the location where the first and second side panels 125 connect the first and second side members 131, integrally formed pressure grooves 122 are provided. It should be noted that the first and second side members 131, as well as the first and second side panels 125, do not extend downward beyond the lower edge 128 of the transverse member 127, but terminate at a horizontal level above the lower edge 128 of the transverse member 127. Summary of the Invention

[0008] According to a first aspect of the present invention, packaging for consumable articles is provided, comprising:

[0009] A box portion and a lid portion, the box portion for receiving the consumable article, the box portion having an access opening, and the lid portion being movable between an open position where the access opening is exposed and a closed position where the access opening is covered; and

[0010] The inner frame portion includes:

[0011] A center panel, the center panel including a horizontal member having an upper edge and a lower edge, the horizontal member extending between and connecting a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the horizontal member and downward relative to the lower edge of the horizontal member; and

[0012] A first side panel and a second opposite side panel, the first side panel and the second opposite side panel being folded back from the respective first side member and the second opposite side member of the center panel, wherein the first side panel and the second opposite side panel also each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member.

[0013] The inner frame portion is partially arranged within the box portion such that the first side member and the second opposite side member, as well as the first side panel and the second opposite side panel, extend outward beyond the proximity opening of the box portion; and

[0014] The inner frame portion further includes a separable portion attached to the inner surface of the cover portion and configured to be torn open from the upper portion of the center panel when the package is first opened.

[0015] The transverse member can be formed as a substantially straight member, extending between and connecting the first side member and the second opposite side member. The first side member and the second opposite side member can also be substantially straight, but have a major axis that is substantially orthogonal to the major axis of the transverse member. The first side member and the second opposite side member extend upward beyond the upper edge of the transverse member and also extend downward beyond the lower edge of the transverse member. This is consistent with... Figure 1 and Figure 2 The prior art inner frame portion shown (where the first side member and the second opposite side member do not extend downward beyond the lower edge of the transverse member) forms a contrast. Therefore, the first side member, the second opposite side member, and the transverse member of the inner frame portion can have an "H" shaped structure.

[0016] The separable portion may be disposed above the transverse member between the facing edges of the first side member and the second opposite side member, and may be separably connected to at least the upper edge of the transverse member.

[0017] In order to partially arrange the inner frame within the box section, the first side panel and the second side panel are each folded relative to the first side member and the second side member of the center panel around a fold line parallel to the long axis of the respective first side panel or second side panel.

[0018] The inner frame portion of the packaging of this invention offers many advantages over known packaging designs.

[0019] First, the detachable portion attached to the inner surface of the lid helps keep the lid reliably closed before the packaging is first opened. Therefore, even after any outer plastic wrapping has been removed from the box section, the consumable products inside remain protected from environmental impact.

[0020] Secondly, the shape of known inner frame portions with a cut-out section between the first and second side members above the transverse member implies reduced torsional strength. This may mean that heavier cardboard or paper is needed for the box and inner frame portions to provide the desired packaging stiffness. In this invention, the presence of separable portions helps to provide increased structural stiffness and torsional strength. Additionally, the height of each of the first and second side panels and the first and second side members can be significantly greater than in known inner frame portions because the first and second side panels and the first and second side members extend both above and below the transverse member. This also provides increased structural stiffness and torsional strength. This allows for the use of lighter cardboard or paper for the box and inner frame components compared to known packaging designs. In known inner frame portions, the first and second side panels and the first and second side members extend only above the transverse member, and therefore provide lower structural stiffness and torsional strength.

[0021] Third, considering the ongoing desire to reduce the amount of plastic material used in packaging, a detachable portion is provided that connects to the rest of the inner frame and the inner surface of the lid before the package is first opened. This means that even without an outer plastic wrapping, the contents of the package are better protected from environmental impacts.

[0022] The cover portion can be connected to the rear wall of the box portion along the hinge line. Therefore, the cover portion can move between an open position and a closed position around the hinge line.

[0023] The center panel can be disposed on the inner surface of the front wall of the box portion, and the first side panel and the second opposite side panel can be disposed on the inner surfaces of the corresponding first side wall and the second opposite side wall of the box portion.

[0024] The upper edge of the transverse member preferably does not extend outward beyond the proximity opening of the box portion. This contrasts with known packaging designs in which the upper edge of the transverse member extends outward beyond the proximity opening of the box portion. In this way, embodiments of the invention facilitate the removal of consumable articles from the packaging because the transverse member does not extend outward from the proximity opening and does not obstruct the removal of consumable articles.

[0025] The inner frame portion may include a first protruding tab and a second protruding tab at a location above the upper edge of the transverse member, where the first side member and the second opposite side member connect the first side panel and the second opposite side panel. Therefore, compared to known inner frame portions, the first and second protruding tabs can be positioned on either side of the separable portion, rather than on either side of the cut, before the packaging is first opened. The first and second protruding tabs may extend from a slit cut in the inner frame portion. The protruding tabs are configured to apply pressure to the inner surface of the lid portion when the lid portion is in the closed position, thereby helping to hold the lid portion in the closed position.

[0026] Before the packaging is first opened, the detachable section can be detachably attached to the upper edge of the transverse member via a weakening line. The weakening line facilitates the separation of the detachable section from the center panel along a predetermined line without unnecessarily tearing apart other parts of the inner frame.

[0027] Before the packaging is first opened, the separable portion extends between the first side member and the second opposite side member of the center panel and is separably connected to the first side member and the second opposite side member above the transverse member by a weakening line. The weakening line facilitates the separation of the separable portion from the center panel along a predetermined line without unnecessarily tearing other parts of the inner frame portion.

[0028] The separable portion can be connected to the upper edge of the transverse member via a weakening line, and can also be connected to the proximal opposite edges of the first side member and the second opposite side member of the center panel above the transverse member via a weakening line.

[0029] The weakening line may include perforations. The weakening line may include perforations separated by connectors. The weakening line may have 1.2 to 4.0 connectors / cm (3 to 10 connectors / inch), preferably 1.6 to 3.2 connectors / cm (4 to 8 connectors / inch). The more connectors, the greater the force required to separate the separable portion from the inner frame portion. Preferably, the number of connectors per unit length is selected to allow for initial opening of the package without excessive force, while preventing accidental opening due to rough handling of the package during transportation.

[0030] The inner frame portion is preferably attached to the inner surface of the box portion. The inner frame portion can be attached to the inner surface of the box portion using an adhesive. The center panel can be attached to the inner front surface of the box portion. The first side panels and second side panels can be attached to corresponding first inner and second opposing inner surfaces of the box portion. Advantageously, a portion of the inner frame portion, excluding the separable portion, can be attached to the inner surface of the box portion, while the separable portion is attached to the inner surface of the lid portion. To open the package for the first time, the user will force the lid portion from the closed position to the open position, thus separating the separable portion from the inner frame portion, for example, along a weakening line. Although the inner frame portion may not always have to be attached to the inner surface of the box portion, such attachment can reduce undesirable movement of the inner frame portion relative to the box portion during opening. In embodiments where the inner frame portion is not attached to the inner surface of the box portion, the inner frame portion can be held in place by friction or by setting its size and shape to maintain its position relative to the box portion.

[0031] The detachable portion can be attached to the inner surface of the cover portion with adhesive.

[0032] When adhesives are used to attach components of a package together, the adhesive can be a hot melt adhesive. The adhesive can also be a cold melt adhesive. The adhesive can be applied in the form of dots.

[0033] The separable portion may include a first panel substantially coplanar with the center panel when the cover portion is in the closed position, and a second panel folded rearward relative to the first panel. The second panel of the separable portion may have a surface that contacts the inner top surface of the cover portion. Therefore, the first and second panels of the separable portion may be substantially orthogonal to each other. The first and second panels of the separable portion may be connected along a fold line. The fold line may be substantially parallel to the upper edge of the transverse member. Before the separable portion is torn from the center panel, the fold line may extend from the top edge of the first side member to the top edge of the second side member. Therefore, when the second panel of the separable portion is folded relative to the first panel of the separable portion, the second panel may lie in the plane defined by the top edges of the first and second side members and the top edges of the first and second side panels.

[0034] The surface of the second panel of the separable portion can be attached to the inner top surface of the cover portion by adhesive.

[0035] The first panel of the separable portion may have a surface that contacts the inner front surface of the cover portion. The surface of the first panel of the separable portion may be attached to the inner front surface of the cover portion by an adhesive.

[0036] Preferably, the first panel and the second panel of the separable portion are substantially the same size. Therefore, the fold line between the first and second panels of the separable portion can form a mirror symmetry line between them. Alternatively, the first panel of the separable portion can be smaller than the second panel, or the first panel of the separable portion can be larger than the second panel.

[0037] After the packaging has been opened for the first time, the first panel of the separable portion may include a flap portion that extends from the inside of the cover portion and engages with the access opening when the cover portion is in the closed position so as to hold the cover portion in the closed position.

[0038] More generally, after the packaging has been opened for the first time, the separable portion may include a flap portion that extends from the interior of the lid portion and engages with an access opening when the lid portion is in the closed position to hold the lid portion in the closed position. The flap portion may extend from the inner front surface of the lid portion.

[0039] When the lid is in the closed position, the flap portion can engage between the first side member and the second opposite side member of the center panel above the transverse member. This helps provide a reliable closing mechanism for the lid, helping to hold the lid in the closed position and preventing accidental or undesirable movement to the open position. This, in turn, helps to reduce undesirable exposure of the contents of the package to ambient air and helps to maintain product freshness. A problem with known packages that include a box portion and a lid portion is that when the lid portion is closed, it may still be slightly ajar, thus reducing security and barrier properties. In some embodiments of the invention, the separable portion provides a flap portion extending downward from the inner surface of the lid portion after it separates from the rest of the inner frame portion when the package is first opened. When the lid portion is closed, the flap portion can be tucked inside the front surface of the box portion. This helps to provide an additional reliable closing mechanism after the package has been first opened and helps to keep consumable products fresh inside the package by keeping the lid portion closed when the package is carried in a consumer's pocket or handbag.

[0040] When the cover is in the closed position, the portions of the first side panel, the second opposite side panel, and the first side member and the second opposite side member of the center panel extending near the opening can slidably contact the inner surface of the cover to hold the cover in the closed position.

[0041] The first side panel and the second opposite side panel, as well as the first side member and the second opposite side member of the center panel, can extend substantially the same distance from the proximity opening.

[0042] When the cover is in the closed position, the top edges of the first side panel and the second opposite side panel, as well as the top edges of the first side member and the second opposite side member of the center panel, can abut the inner top surface of the cover. Therefore, when the cover is in the closed position, the inner frame portion can extend all the way to the inner top surface of the cover, which provides good structural rigidity and torsional strength, and helps maintain an airtight closure between the box portion and the cover portion when the cover is in the closed position.

[0043] The first side panel, the second opposite side panel, and the first and second opposite side members of the center panel can have a height greater than 45% of the total height of the package. The first side panel, the second opposite side panel, and the first and second opposite side members of the center panel can have a height greater than 50% of the total height of the package. The first side panel, the second opposite side panel, and the first and second opposite side members of the center panel can have a height of 45% to 85% of the total height of the package. The first side panel, the second opposite side panel, and the first and second opposite side members of the center panel can have a height of 50% to 70% of the total height of the package. Improved structural stiffness and torsional strength can be obtained by extending the height of the side panels and side members, which is greater than the height of known inner frame portions, to occupy a larger proportion of the total height of the package.

[0044] The detachable portion provides a tamper-evident seal before the packaging is first opened. When purchasing or receiving packaging filled with consumable products, consumers can determine, for example, by checking the perforated weakened lines, whether the detachable portion is still attached to the inner frame. If the user does not experience significant resistance due to the detachable portion being attached to the inner frame when opening the packaging for the first time, the user can determine that the packaging has been opened and can refuse to accept it.

[0045] The distance from the lower edge of the transverse member to the upper edge of the transverse member can be at least equal to or greater than the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member.

[0046] In some embodiments, the distance from the lower edge of the transverse member to the upper edge of the transverse member is 10 to 35 mm, preferably 10 to 30 mm, and preferably 15 to 25 mm.

[0047] In some embodiments, the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member is 10 to 25 mm, preferably 10 to 20 mm, and preferably 12 to 18 mm.

[0048] In some embodiments, the first side member and the second opposite side member each have a height of 20 to 65 mm, preferably 25 to 50 mm, preferably 35 to 45 mm.

[0049] In some embodiments, the inner frame portion has a width of 80 to 120 mm, preferably 85 to 110 mm, and preferably 88 to 102 mm when laid flat.

[0050] In some embodiments, the separable portion has a width of 25 to 75 mm, preferably 30 to 70 mm, and preferably 35 to 65 mm.

[0051] The inner frame portion can be made of paper. The paper can have a weight of 80 to 250 grams per square meter, preferably 140 to 180 grams per square meter.

[0052] The box portion can be made of paper or cardboard. The paper or cardboard can have a weight of 140 to 400 grams per square meter, preferably 200 to 280 grams per square meter.

[0053] The first aspect of the packaging may consist of bundles of multiple strip-shaped consumable articles contained in paper packaging. The paper packaging may have a weight of 20 to 200 grams per square meter, preferably 60 to 100 grams per square meter.

[0054] According to a second aspect of the present invention, an inner frame blank for packaging consumable articles is provided, the inner frame blank comprising:

[0055] A center panel includes a horizontal member having an upper edge and a lower edge. The horizontal member extends between and connects a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the horizontal member and downward relative to the lower edge of the horizontal member.

[0056] A first side panel and a second opposing side panel, the first side panel and the second opposing side panel being respectively connected to the distal opposing edges of the first side member and the second side member of the center panel, wherein the first side panel and the second opposing side panel also each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member; and

[0057] A separable portion extends from the upper edge of the transverse member and extends above the transverse member between the proximal opposing edges of the first side member and the second opposing side member of the center panel, the separable portion extending beyond the upper edge of each of the first side member and the second opposing side member.

[0058] The inner frame blank can be manufactured in a substantially flat planar form, and the corresponding panels can be folded relative to each other to form the inner frame portion of the packaging in the first aspect of the invention.

[0059] The separable portion can be connected above the transverse member to the proximal opposite edges of the first side member and the second opposite side member of the center panel, and to the upper edge of the transverse member.

[0060] The lower edge of the transverse member may be recessed relative to the lower edge of each of the first side member and the second opposite side member. The separable portion may extend beyond the upper edges of both the first side member and the second opposite side member by a distance equal to the distance by which the lower edge of the transverse member is recessed from the lower edges of both the first side member and the second opposite side member. In this way, the extension of the separable portion of the first inner frame blank can be precisely fitted into the recessed portion of the second inner frame blank. Therefore, multiple inner frame blanks can be cut from strips of material such as paper without waste.

[0061] The first side member and the second opposite side member can be joined to the first side panel and the second opposite side panel at corresponding first fold lines and second fold lines. The fold lines facilitate accurate folding of the first side panel and the second opposite side panel relative to the center panel and the first side member and the second opposite side member. The first fold line and the second fold line can be substantially parallel. The first fold line and the second fold line can each extend from the upper edge of the corresponding first side member and the lower edge of the corresponding first side member and the second opposite side member.

[0062] A first slit and a second slit can be formed above the upper edge of the transverse member, at the location where the first side member and the second opposite side member connect the first side panel and the second opposite side panel. The first slit and the second slit can be configured to form a first protruding tab and a second protruding tab when the first side panel and the second opposite side panel are folded relative to the first side member and the second opposite side member. It should be noted that the positions of the first slit and the second slit differ from... Figure 2 The location of the slit in the known inner frame blank is shown. Figure 2 In known examples, slit 122 is configured to have a slit on either side of the cut, while in embodiments of the invention, the first slit and the second slit may be formed on both sides of the separable portion, preferably above the upper edge of the transverse member.

[0063] The separable section can be connected to the upper edge of the transverse member via a weakening line. The weakening line facilitates the separation of the separable section from the center panel along a predetermined line without unnecessarily tearing apart other parts of the inner frame.

[0064] Similarly, the separable portion can be connected to the proximal opposite edges of the first side member and the second opposite side member of the center panel above the transverse member via a weakening line.

[0065] The separable portion can be connected to the upper edge of the transverse member via a weakening line, and can also be connected to the proximal opposite edges of the first side member and the second opposite side member of the center panel above the transverse member via a weakening line.

[0066] The weakening line may include perforations. The weakening line may include perforations separated by connectors. The weakening line may have 1.2 to 4.0 connectors / cm (3 to 10 connectors / inch), preferably 1.6 to 3.2 connectors / cm (4 to 8 connectors / inch).

[0067] The separable portion may include a first panel and a second panel. The first panel extends from the upper edge of the transverse member and extends above the transverse member between the proximal opposing edges of a first side member and a second opposing side member of the central panel. The second panel is connected to the first panel and extends beyond the upper edge of each of the first side member and the second opposing side member. The first and second panels of the separable portion may be connected by a fold line. The fold line may be substantially parallel to the upper edge of the transverse member. The fold line facilitates accurate folding of the second panel of the separable portion relative to the first panel of the separable portion.

[0068] The first panel of the separable portion may be substantially the same size as the second panel of the separable portion. Therefore, the fold line between the first and second panels of the separable portion can form a mirror symmetry line between them. Alternatively, the first panel of the separable portion may be smaller than the second panel of the separable portion, or the first panel of the separable portion may be larger than the second panel of the separable portion.

[0069] The distance from the lower edge of the transverse member to the upper edge of the transverse member can be at least equal to or greater than the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member.

[0070] In some embodiments, the distance from the lower edge of the transverse member to the upper edge of the transverse member is 10 to 35 mm, preferably 10 to 30 mm, and preferably 15 to 25 mm.

[0071] In some embodiments, the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member is 10 to 25 mm, preferably 10 to 20 mm, and preferably 12 to 18 mm.

[0072] In some embodiments, the distance from the upper edge of each of the first side member and the second opposite side member to the corresponding lower edge of each of the first side member and the second opposite side member is 20 to 65 mm, preferably 25 to 50 mm, and preferably 35 to 45 mm.

[0073] In some embodiments, the inner frame portion has a width of 80 to 120 mm, preferably 85 to 110 mm, and preferably 88 to 102 mm when laid flat.

[0074] In some embodiments, the separable portion has a width of 25 to 75 mm, preferably 30 to 70 mm, and preferably 35 to 65 mm.

[0075] The inner frame blank can be made of paper. The paper can have a weight of 80 to 250 g / m², preferably 140 to 180 g / m².

[0076] Referring to the various aspects and embodiments outlined above, a package with an elongated inner frame portion having specific geometric and dimensional characteristics, the elongated inner frame portion completely and mechanically sealing the package and its contents at the factory, and including a separable portion that separates upon initial opening of the package, the separable portion ensuring factory sealing and greatly improving mechanical fastening during repeated closing actions of the package.

[0077] The specific geometry and dimensions of the inner frame portion, along with the advantages of a technical solution that allows for mechanical engagement of separable parts during repeated closing actions, provide greater mechanical strength.

[0078] The packaging's torsional strength is enhanced, helping to keep the lid portion of the packaging more reliably closed. This also improves the packaging's airtight seal.

[0079] It should be noted that, with Figure 1 and Figure 2 Compared to known packaging solutions shown, the first and second side panels of embodiments of the present invention have a greater length from top to bottom, which increases torsional strength.

[0080] It should be noted that, with Figure 1 and 2 Compared to known packaging solutions shown, in embodiments of the present invention, the upper edge of the transverse member of the inner frame portion does not extend outward beyond the proximity opening of the box portion, and therefore does not obstruct the user from removing consumables from the box portion.

[0081] In some embodiments, the packaging solutions of the present invention may allow for reduced plastic use. For example, it may not be necessary to use a polymer film outer packaging or laminated polymer layers on cardboard, while still providing sufficient airtight protection for consumable products within the packaging.

[0082] Increasing the torsional strength of packaging can also help reduce geometric deformation that may occur from carrying the packaging in a pocket or otherwise manipulating it. This, in turn, reduces the gap between the box and lid portions when the lid is in the closed position, thus helping to reduce air entering the packaging and maintain the freshness of consumable products.

[0083] In the context of this disclosure, the term "box portion" is intended to refer to a portion of packaging for consumable articles, wherein the consumable articles are housed in said portion. In the case that the consumable articles are strip-shaped articles, they may be arranged substantially parallel to each other, wherein a first end of said strip-shaped article protrudes through a proximal opening to allow the strip-shaped article to be removed from said box portion when said lid portion is in the open position.

[0084] In the context of this disclosure, the term "lid portion" is intended to refer to a portion of packaging for a consumable article configured to cover the proximal opening of a box portion. The lid portion itself may have a box-like construction that cooperates with the box portion, but the internal volume of the lid portion will generally be smaller than the internal volume of the box portion.

[0085] In the context of this disclosure, the term "panel" is intended to mean a substantially planar element that can form a three-dimensional structure together with other panels. For example, a box portion may have a front panel, a rear panel, a first side panel and a second opposite side panel, and a bottom panel. For example, a lid portion may have a front panel, a rear panel, a first side panel and a second opposite side panel, and a top panel. The panels of a given component may be connected to each other along fold lines.

[0086] In the context of this disclosure, the term "paper" is intended to mean a sheet material made from pulp of wood or other fibrous material, weighing no more than 250 grams per square meter.

[0087] In the context of this disclosure, the term "paperboard" is intended to mean a sheet material (though thicker than paper) made from pulp of wood or other fibrous material, weighing not less than 250 grams per square meter.

[0088] The invention is defined in the claims. However, a non-exhaustive list of non-limiting examples is provided below. Any one or more features of these examples may be combined with any one or more features of another example, embodiment, or aspect described herein.

[0089] Example Ex1: A package for consumable products, comprising:

[0090] A box portion and a lid portion, the box portion for receiving the consumable article, the box portion having an access opening, and the lid portion being movable between an open position where the access opening is exposed and a closed position where the access opening is covered; and

[0091] The inner frame portion includes:

[0092] A center panel, the center panel including a transverse member having an upper edge and a lower edge, the transverse member extending and connecting between a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member; and

[0093] A first side panel and a second opposite side panel, the first side panel and the second opposite side panel being folded back from the respective first side member and the second opposite side member of the center panel, wherein the first side panel and the second opposite side panel also each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member.

[0094] The inner frame portion is partially arranged within the box portion such that the first side member and the second opposite side member, as well as the first side panel and the second opposite side panel, extend outward beyond the proximity opening of the box portion; and

[0095] The inner frame portion further includes a separable portion attached to the inner surface of the cover portion and configured to be torn open from the upper portion of the center panel when the package is first opened.

[0096] Example Ex2: The packaging of Example Ex1, wherein the center panel is disposed on the inner surface of the front wall of the box portion, and wherein the first side panel and the second opposite side panel are disposed on the inner surfaces of the respective first side wall and the second opposite side wall of the box portion.

[0097] Example Ex3: The packaging of Example Ex1 or Ex2, wherein the upper edge of the transverse member does not extend outward beyond the proximity opening of the box portion.

[0098] Example Ex4: The packaging of any of the preceding examples, wherein the inner frame portion includes a first protruding tab and a second protruding tab at a position above the upper edge of the transverse member, at the position where the first side member and the second opposite side member connect the first side panel and the second opposite side panel.

[0099] Example Ex5: The packaging of Example Ex4, wherein the first protruding tab and the second protruding tab extend from a slit cut in the inner frame portion.

[0100] Example Ex6: The packaging of Example Ex4 or Ex5, wherein the protruding tab is configured to apply pressure to the inner surface of the cover portion when the cover portion is in the closed position, thereby helping to hold the cover portion in the closed position.

[0101] Example Ex7: The packaging of any of the preceding examples, wherein the separable portion is separably connected to the upper edge of the transverse member by a weakening line before the packaging is first opened.

[0102] Example Ex8: The packaging of any of the preceding examples, wherein, prior to the packaging being opened for the first time, the separable portion extends between the first side member and the second opposite side member of the central panel and is separably connected to the first side member and the second opposite side member above the transverse member by a weakening line.

[0103] Example Ex9: A package of Example Ex7 or Ex8, wherein the weakening line includes a perforation.

[0104] Example Ex10: Package of Example Ex9, wherein the weakening line includes perforations separated by connectors.

[0105] Example Ex11: Package of Example Ex10, wherein the weakening line has 1.2 to 4.0 connectors / cm (3 to 10 connectors / inch), preferably 1.6 to 3.2 connectors / cm (4 to 8 connectors / inch).

[0106] Example Ex12: Packaging of any of the preceding examples, wherein the inner frame portion is attached to the inner surface of the box portion.

[0107] Example Ex13: The packaging of Example Ex12, wherein the inner frame portion is attached to the inner surface of the box portion by adhesive.

[0108] Example Ex14: Package of Example Ex12 or Ex13, wherein the center panel is attached to the inner front surface of the box portion.

[0109] Example Ex15: The packaging of any one of Examples Ex12 to Ex14, wherein the first side panel and the second side panel are attached to the respective first inner surface and second opposing inner surface of the box portion.

[0110] Example Ex16: The packaging of any of the preceding examples, wherein the separable portion is attached to the inner surface of the cap portion by an adhesive.

[0111] Example Ex17: The packaging of any of the preceding examples, wherein the separable portion includes a first panel substantially coplanar with the center panel when the cover portion is in the closed position, and a second panel folded rearward relative to the first panel.

[0112] Example Ex18: Package of Example Ex17, wherein the second panel of the separable portion has a surface that contacts the inner top surface of the cover portion.

[0113] Example Ex19: Package of Example Ex18, wherein the surface of the second panel of the separable portion is attached to the inner top surface of the cover portion by an adhesive.

[0114] Example Ex20: The packaging of any one of Examples Ex17 to Ex19, wherein the first panel of the separable portion has a surface that contacts the inner front surface of the cover portion.

[0115] Example Ex21: Package of Example Ex20, wherein the surface of the first panel of the separable portion is attached to the inner front surface of the cover portion by an adhesive.

[0116] Example Ex22: A package of any one of Examples Ex17 to Ex21, wherein the first panel of the separable portion is substantially the same size as the second panel of the separable portion.

[0117] Example Ex23: A package of any one of Examples Ex17 to Ex21, wherein the first panel of the separable portion is smaller than the second panel of the separable portion.

[0118] Example Ex24: A package of any one of Examples Ex17 to Ex21, wherein the first panel of the separable portion is larger than the second panel of the separable portion.

[0119] Example Ex25: A package of any one of Examples Ex17 to Ex24, wherein after the package has been opened for the first time, the first panel of the separable portion includes a flap portion that extends from the interior of the cover portion and engages with the access opening when the cover portion is in the closed position to hold the cover portion in the closed position.

[0120] Example Ex26: A package of any one of Examples Ex1 to Ex16, wherein after the package has been opened for the first time, the separable portion includes a flap portion that extends from the interior of the cover portion and engages with the access opening when the cover portion is in the closed position to hold the cover portion in the closed position.

[0121] Example Ex27: Package of Example Ex25 or Ex26, wherein when the cover portion is in the closed position, the flap portion is engageable above the transverse member between the first side member and the second opposite side member of the center panel.

[0122] Example Ex28: The packaging of any of the preceding examples, wherein when the lid portion is in the closed position, the portions of the first side panel and the second opposite side panel, as well as the first side member and the second opposite side member of the center panel extending from the proximal opening, slidably contact the inner surface of the lid portion to hold the lid portion in the closed position.

[0123] Example Ex29: The packaging of any of the preceding examples, wherein the first side panel and the second opposite side panel, as well as the first side member and the second opposite side member of the center panel, extend substantially the same distance from the proximity opening.

[0124] Example Ex30: The packaging of any of the preceding examples, wherein when the cover portion is in the closed position, the top edges of the first side panel and the second opposite side panel, as well as the top edges of the first side member and the second opposite side member of the center panel, abut the inner top surface of the cover portion.

[0125] Example Ex31: The packaging of any of the preceding examples, wherein the first side panel and the second opposite side panel, as well as the first side member and the second opposite side member of the center panel, have a height greater than 45% of the total height of the packaging, preferably greater than 50% of the total height of the packaging.

[0126] Example Ex32: The packaging of any of the preceding examples, wherein the first side panel and the second opposite side panel, as well as the first side member and the second opposite side member of the center panel, have a height of less than 80% of the total height of the packaging, preferably less than 70% of the total height of the packaging.

[0127] Example Ex33: The packaging of any of the preceding examples, wherein the detachable portion provides a tamper-proof seal before the packaging is first opened.

[0128] Example Ex34: A package of any of the preceding examples, wherein the distance from the lower edge of the transverse member to the upper edge of the transverse member is at least equal to or greater than the distance from the upper edge of the transverse member to the top edges of the first side member and the second side member.

[0129] Example Ex35: The packaging of Example Ex34, wherein the distance from the lower edge of the transverse member to the upper edge of the transverse member is 10 to 35 mm, preferably 10 to 30 mm, and preferably 15 to 25 mm.

[0130] Example Ex36: Package of Example Ex34 or Ex35, wherein the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member is 10 to 25 mm, preferably 10 to 20 mm, and preferably 12 to 18 mm.

[0131] Example Ex37: Package of any of the foregoing examples, wherein the first side member and the second opposite side member each have a height of 20 to 65 mm, preferably 25 to 50 mm, preferably 35 to 45 mm.

[0132] Example Ex38: The packaging of any of the foregoing examples, wherein the inner frame portion has a width of 80 to 120 mm, preferably 85 to 110 mm, preferably 88 to 102 mm when laid flat.

[0133] Example Ex39: The packaging of any of the preceding examples, wherein the separable portion has a width of 25 to 75 mm, preferably 30 to 70 mm, preferably 35 to 65 mm.

[0134] Example Ex40: The packaging of any of the aforementioned examples, wherein the inner frame portion is made of paper.

[0135] Example Ex41: Packaging of Example Ex40, wherein the paper has a weight of 80 to 250 g / m², preferably 140 to 180 g / m².

[0136] Example Ex42: Packaging of any of the preceding examples, wherein the box portion is made of paper or cardboard.

[0137] Example Ex43: The packaging of Example Ex42, wherein the paper or the cardboard has a weight of 140 to 400 g / m², preferably 200 to 280 g / m².

[0138] Example Ex44: The packaging of any of the preceding examples contains a bundle of multiple strip-shaped consumable articles in a paper package.

[0139] Example Ex45: Packaging of Example Ex44, wherein the paper packaging has a weight of 20 to 200 grams per square meter, preferably 60 to 100 grams per square meter.

[0140] Example Ex46: An inner frame blank for packaging consumable articles, the inner frame blank comprising:

[0141] A center panel includes a horizontal member having an upper edge and a lower edge. The horizontal member extends between and connects a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the horizontal member and downward relative to the lower edge of the horizontal member.

[0142] A first side panel and a second opposing side panel, the first side panel and the second opposing side panel being respectively connected to the distal opposing edges of the first side member and the second side member of the center panel, wherein the first side panel and the second opposing side panel also each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member; and

[0143] A separable portion extends from the upper edge of the transverse member and extends above the transverse member between the proximal opposing edges of the first side member and the second opposing side member of the center panel, the separable portion extending beyond the upper edge of each of the first side member and the second opposing side member.

[0144] Example Ex47: The inner frame blank of Example Ex46, wherein the separable portion is connected above the transverse member to the proximal opposite edges of the first side member and the second opposite side member of the center panel, and to the upper edge of the transverse member.

[0145] Example Ex48: The inner frame blank of Example Ex46 or Ex47, wherein the lower edge of the transverse member is recessed relative to the lower edge of each of the first side member and the second opposite side member.

[0146] Example Ex49: An inner frame blank of any one of Examples Ex46 to Ex48, wherein the first side member and the second opposite side member are connected to the first side panel and the second opposite side panel at corresponding first fold line and second fold line.

[0147] Example Ex50: The inner frame blank of Example Ex49, wherein the first fold line and the second fold line are substantially parallel.

[0148] Example Ex51: The inner frame blank of Example Ex49 or Ex50, wherein the first fold line and the second fold line each extend from the upper edge of the respective first side member and the second opposite side member to the lower edge of the respective first side member and the second opposite side member.

[0149] Example Ex52: The inner frame blank of any one of Examples Ex46 to Ex51, wherein a first slit and a second slit are formed at a position above the upper edge of the transverse member, at the position where the first side member and the second opposite side member connect the first side panel and the second opposite side panel.

[0150] Example Ex53: The inner frame blank of Example Ex52, wherein the first slit and the second slit are configured to form a first protruding tab and a second protruding tab when the first side panel and the second opposite side panel are folded relative to the first side member and the second opposite side member.

[0151] Example Ex54: An inner frame blank of any one of Examples Ex46 to Ex53, wherein the separable portion is connected to the upper edge of the transverse member by a weakening line.

[0152] Example Ex55: An inner frame blank of any one of Examples Ex46 to Ex54, wherein the separable portion is connected by a weakening line above the transverse member to the proximal opposite edges of the first side member and the second opposite side member of the center panel.

[0153] Example Ex56: Inner frame blank of Example Ex54 or Ex55, wherein the weakening line includes a perforation.

[0154] Example Ex57: Inner frame blank of Example Ex56, wherein the weakening line includes perforations separated by connectors.

[0155] Example Ex58: Inner frame blank of Example Ex57, wherein the weakening line has 1.2 to 4.0 connectors / cm (3 to 10 connectors / inch), preferably 1.6 to 3.2 connectors / cm (4 to 8 connectors / inch).

[0156] Example Ex59: An inner frame blank of any one of Examples Ex46 to Ex58, wherein the separable portion includes a first panel and a second panel, the first panel extending from the upper edge of the transverse member and extending above the transverse member between the proximal opposite edges of a first side member and a second opposite side member of the central panel, the second panel being connected to the first panel and extending beyond the upper edge of each of the first side member and the second opposite side member.

[0157] Example Ex60: The inner frame blank of Example Ex59, wherein the first and second panels of the separable portion are connected by a fold line.

[0158] Example Ex61: The inner frame blank of Example Ex60, wherein the fold line is substantially parallel to the upper edge of the transverse member.

[0159] Example Ex62: An inner frame blank of any one of Examples Ex59 to Ex61, wherein the first panel of the separable portion is substantially the same size as the second panel of the separable portion.

[0160] Example Ex63: An inner frame blank of any one of Examples Ex59 to Ex61, wherein the first panel of the separable portion is smaller than the second panel of the separable portion.

[0161] Example Ex64: An inner frame blank of any one of Examples Ex59 to Ex61, wherein the first panel of the separable portion is larger than the second panel of the separable portion.

[0162] Example Ex65: The inner frame blank of any one of Examples Ex46 to Ex64, wherein the distance from the lower edge of the transverse member to the upper edge of the transverse member is at least equal to or greater than the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member.

[0163] Example Ex66: The inner frame blank of Example Ex65, wherein the distance from the lower edge of the transverse member to the upper edge of the transverse member is 10 to 35 mm, preferably 10 to 30 mm, and preferably 15 to 25 mm.

[0164] Example Ex67: Inner frame blank of Example Ex65 or Ex66, wherein the distance from the upper edge of the transverse member to the top edge of the first side member and the second side member is 10 to 25 mm, preferably 10 to 20 mm, and preferably 12 to 18 mm.

[0165] Example Ex68: The inner frame blank of any one of Examples Ex46 to Ex67, wherein the distance from the upper edge of each of the first side member and the second opposite side member to the corresponding lower edge of each of the first side member and the second opposite side member is 20 to 65 mm, preferably 25 to 50 mm, and preferably 35 to 45 mm.

[0166] Example Ex69: An inner frame blank of any one of Examples Ex46 to Ex68, wherein the inner frame portion has a width of 80 to 120 mm, preferably 85 to 110 mm, and preferably 88 to 102 mm when laid flat.

[0167] Example Ex70: An inner frame blank of any one of Examples Ex46 to Ex69, wherein the separable portion has a width of 25 to 75 mm, preferably 30 to 70 mm, preferably 35 to 65 mm.

[0168] Example Ex71: An inner frame blank of any one of Examples Ex46 to Ex70, wherein the inner frame blank is made of paper.

[0169] Example Ex72: The inner frame blank of Example Ex71, wherein the paper has a weight of 80 to 250 g / m², preferably 140 to 180 g / m². Attached Figure Description

[0170] The examples will now be described further with reference to the accompanying drawings, in which:

[0171] Figure 1 The known packaging arrangement is shown;

[0172] Figure 2 The known inner frame portion is shown;

[0173] Figure 3 The packaging of an embodiment of the present invention is shown, wherein the lid portion is closed;

[0174] Figure 4 The packaging of an embodiment of the present invention is shown, wherein the lid portion is open;

[0175] Figure 5 An embodiment of the inner frame blank of the present invention is shown;

[0176] Figure 6 A strip of inner frame blank according to an embodiment of the present invention is shown;

[0177] Figure 7 The first step of the process for assembling the packaging of an embodiment of the present invention is shown in a plan view.

[0178] Figure 8 The second step of the process for assembling the packaging of an embodiment of the present invention is shown in a plan view;

[0179] Figure 9 The third step of the process for assembling the packaging according to an embodiment of the present invention is illustrated in plan view; and

[0180] Figure 10 Shown in perspective Figure 9 The third step. Detailed Implementation

[0181] Figure 3 and Figure 4 An embodiment of the invention is shown, comprising a package 200 having a box portion 110 and a lid portion 111, the box portion having a proximal opening 140, and the lid portion in a closed position ( Figure 3 ) and opening position ( Figure 4The cover portion 111 is movable between the two portions. In the illustrated embodiment, the cover portion 111 is connected to the rear wall of the box portion 110 along the hinge line 150. Similar to... Figure 1 and Figure 2 The known packaging has an inner frame portion 220 disposed inside the box portion 110. The inner frame portion 220 includes a first side panel and a second opposing side panel 230, and a center panel 250 extending between and connecting the first and second side panels 230. The center panel 250 has a transverse member 240 extending between and connecting the respective first and second side members 260. The first and second side panels 230 are, for example, along a fold line 243 (…). Figure 5 (As shown in the figure) folds backward from the corresponding first side member and the second opposite side member 260.

[0182] The transverse member 240 is formed as a substantially straight member, extending between and connecting the first side member and the second opposite side member 260. The first side member and the second opposite side member 260 are also substantially straight, but their major axes are substantially orthogonal to the major axis of the transverse member 240. The first side member and the second opposite side member 260 extend upward beyond the upper edge 241 of the transverse member 240 and also extend downward beyond the lower edge 242 of the transverse member 240. This is consistent with... Figure 1 and Figure 2 The prior art inner frame portion shown (where the first side member and the second opposite side member 131 do not extend downward beyond the lower edge 128 of the transverse member 127) contrasts with this. Therefore, the first side member and the second opposite side member 260, as well as the transverse member 240, of the inner frame portion 220 may have an "H"-shaped configuration. The lower edge 242 of the transverse member 240 is positioned above the bottom edges of the first side member and the second opposite side member 260, and above the bottom edges of the first side panel and the second opposite side panel 230.

[0183] The inner frame portion 220 is partially disposed within the box portion 110 such that a portion of the inner frame portion 220 extends outward beyond the access opening 140 of the box portion 110. Preferably, the outwardly extending portion of the inner frame portion 220 beyond the access opening 140 includes portions of the first side panel and the second opposite side panel 230 above the upper edge 241 of the transverse member 240, and portions of the first side member and the second opposite side member 260 above the upper edge of the transverse member. Preferably, the upper edge 241 of the transverse member 240 does not extend outward beyond the access opening 140. This allows the access opening 140 to remain large, enabling easy access and retrieval of consumable articles through the access opening 140.

[0184] The inner frame portion 220 of an embodiment of the present invention differs from the inner frame portion 120 of a known package in many important respects. Notably, the inner frame portion 220 of an embodiment of the present invention includes a separable portion 223 attached to the inner surface of the lid portion 111, such that when the package 200 is first opened by moving the lid portion 111 from the closed position to the open position, the separable portion 223 is torn apart from the upper portion of the center panel 250 of the inner frame portion 220. In this way, the inner frame portion 220 improves the airtight seal of consumable articles within the package 200, while also increasing the torsional strength of the package 200 and contributing to more reliably keeping the lid portion 111 closed. Furthermore, because the first side member and the second opposite side member 260, and the first side panel and the second opposite side panel 230 are compared to... Figure 1 and Figure 2 The side members and side panels of the prior art inner frame portion shown extend a greater proportion within the height of the package 200, thus achieving greater structural stiffness and torsional strength. When the cover portion 111 is in the closed position, the top edges of the first side member and the second opposite side member 230 and the top edges of the first side member and the second opposite side member 230 may abut against the inner surface of the top panel of the cover portion 111.

[0185] like Figure 3 and 4 As shown, the separable portion 223 of the inner frame portion 220 includes a first panel 224 and a second panel 225 connected to each other by a fold line 226. In the illustrated embodiment, the fold line 226 is substantially parallel to the upper edge 241 of the transverse member 240 and aligned with the top edges of the first side member and the second opposite side member 260. The separable portion 223 is securely attached to the inner surface of the cover portion 110. For example, the first panel 224 of the separable portion 223 may be attached to the inner surface of the front portion of the cover portion 110. Alternatively or additionally, the second panel 225 of the separable portion may be attached to the inner surface of the top of the cover portion 110. Attachment may be achieved by an adhesive, such as an adhesive in the form of glue dots 130.

[0186] In the illustrated embodiment, the inner frame portion 220 is attached to the inner surface of the box portion 110, for example, by an adhesive in the form of glue dots. The first side panel and the second opposing side panel 230 may be attached to the inner surfaces of the opposing side panels of the box portion 110. The center panel 250, or at least the transverse members 240 of the center panel 250, may be attached to the inner surface of the front panel of the box portion 110. In this way, the box portion 110 and the lid portion 111 are inherently connected together before the package 200 is first opened, wherein the lid portion 110 is reliably held in the closed position in a tamper-proof manner. The separable portion 223 and the inner frame portion 220 are made of a single component, and once the user applies upward pressure to open the hinged lid portion 111, the force breaks through a perforation along a weakened line between the upper edge 241 of the transverse member 240 and the separable portion 223, and optionally also above the upper edge 241 of the transverse member 240 between the proximal opposing edges of the first side member and the second opposing side member 260 and the separable portion 223, thereby allowing the separable portion 223, together with the lid portion 111, to be lifted upward away from the body of the box portion 110. This action of the user breaking through the perforation provides a tamper-proof seal to assure the user that the package 200 has not been tampered with before its first opening. Furthermore, before the package 200 is first opened, the attachment of the separable portion 223 to the inner surfaces of the center panel 250 and the lid portion 111 both contribute to providing an airtight seal between the contents of the package 200 and the ambient air, thus helping to maintain the freshness of the consumable products contained in the package.

[0187] The user can then remove the consumable item for use, and when the hinged cover portion 111 returns to the closed position, the flap 227 of the separable portion 223 extending from the inner surface of the cover portion 111 naturally returns to the opening 221 in the inner frame portion 220, which is formed when the separable portion 223 is first separated from the inner frame portion 220. In the illustrated embodiment, the flap 227 is part of the first panel 224 of the separable portion 223, which extends beyond the lower edge of the front panel of the cover portion and can be guided to approach the opening 140, such that the entire first panel 224 of the separable portion 223 returns to its original position above the upper edge 241 of the transverse member 240, between the facing proximal opposing edges of the first side member and the second opposing side member 260. It should be noted that the separable portion 223 will no longer be connected to the upper portion of the inner frame portion 220, as the separable portion 223 will have been torn from the upper portion of the inner frame portion 220 along the weakening line, but the first panel 224 will still be actually engaged in the opening 221. This helps to hold the cover portion 111 in the closed position and provides structural rigidity and improved torsional strength. This also provides a degree of hermetically tight seal for the package 200 when the cover portion 111 returns to the closed position. The extended flaps 227 of the separable portion 223 also apply outward pressure and frictional resistance to the inner surface of the front panel of the box portion 110 to increase the holding resistance of the hinged cover portion 111 in the closed position. The protruding tabs may be formed by a slot 122 above the upper edge 241 of the transverse member 240, at the position where the first side panel and the second opposite side panel 230 are folded back from the first side member and the second opposite side member 260. The protruding tab can press against the inner surface of the cover portion 111 to help keep the hinged cover portion 111 closed more reliably.

[0188] like Figure 4 The best view in the middle, and Figure 1 Compared to the known packaging 100, the transverse member 240 of the center panel 250 of the inner frame portion 220 does not extend beyond the access opening 140 of the box portion 110. Specifically, the upper edge 241 of the transverse member 240 does not extend beyond the access opening 140 of the box portion 110, but is located at or below the top edge of the inner surface of the front panel of the box portion 110. This helps to increase the area of ​​access opening 140 and facilitates the removal of consumable articles from the packaging 200.

[0189] Figure 5The inner frame blank for forming the inner frame portion 220 is shown in plan view. The inner frame blank is shown in a flat state before being folded and arranged within the box portion 110 of the package 200. The inner frame blank includes a first side panel and a second opposing side panel 230, and a center panel 250 extending between and connecting the first side panel and the second opposing side panel 230. The center panel 250 has a transverse member 240 that extends between and connects the respective first side member and the second opposing side member 260. The first side panel and the second opposing side panel 230 are connected to the respective first side member and the second opposing side member 260 along a fold line 243.

[0190] The transverse member 240 is formed as a substantially straight member, extending between and connecting the first side member and the second opposite side member 260. The first side member and the second opposite side member 260 are also substantially straight, but their major axes are substantially orthogonal to the major axis of the transverse member 240. The first side member and the second opposite side member 260 extend upward beyond the upper edge 241 of the transverse member 240 and also extend downward beyond the lower edge 242 of the transverse member 240. This is consistent with... Figure 1 and Figure 2 The prior art inner frame portion shown (where the first side member and the second opposite side member 131 do not extend downward beyond the lower edge 128 of the transverse member 127) contrasts with this. Therefore, the first side member and the second opposite side member 260, as well as the transverse member 240, of the inner frame portion 220 may have an "H"-shaped configuration. The lower edge 242 of the transverse member 240 is positioned above the bottom edges of the first side member and the second opposite side member 260, and above the bottom edges of the first side panel and the second opposite side panel 230.

[0191] The inner frame blank also includes a separable portion 223 connected to the upper edge 241 of the transverse member 240 via a perforated weakening line 222, and connected above the upper edge 241 of the transverse member 240 to the facing proximal opposing edges of the first side member and the second opposing side member 260. The first side panel and the second opposing side panel 230 can be folded 90 degrees relative to the center panel 250 around a fold line 243 extending from the top to the bottom parallel to the facing proximal opposing edges of the first side member and the second opposing side member 260. A groove 122 can be provided on the fold line 243 to define a protruding tab when the first side panel and the second opposing side panel 230 are folded around the fold line 243. When the cover portion 111 is in the closed position, the protruding tab can apply pressure to the inner surface of the cover portion 111, thereby helping to hold the cover portion 111 in the closed position. The inner frame blank may have adhesive dots 130 provided at key locations for attachment to the inner surfaces of the box portion 110 and the cover portion 111.

[0192] In an embodiment of the present invention, the height H5 of the first side panel and the second opposite side panel 230 from top to bottom is greater than... Figure 2 The height H1 from top to bottom of the first side panel and the second opposite side panel 125 of the known package shown is shown. H5 can be up to twice H1, or even more than twice H1, which can improve structural stiffness and torsional strength.

[0193] This makes it possible for the separable portion 223 to be large enough to both attach to the inner surface of the cover portion 111 and form a flap portion 227 that can re-engage with the access opening 140 of the box portion 110 when the cover portion 111 is in the closed position.

[0194] The height H3 from the upper edge 241 of the transverse member 240 to the fold line 226 defines the height of the first panel 224 of the separable portion 223. This can be the same as the height H3 from the fold line 226 to the top edge of the second panel 225 of the separable portion 223, but not in all embodiments.

[0195] like Figure 5As shown, the inner frame blank may have an overall width L1, a transverse member 240 width L2, and a fold line 243 location, which are substantially the same as the known inner frame portion 120 design. However, compared to the known inner frame portion 120 design, the height H4 of the transverse member 240 is significantly longer and is at least equal to or greater than the height H3 from the upper edge 241 of the transverse member 240 to the top edge of the first side member and the second opposite side member 260. This allows for the inclusion of a separable portion 223 while still providing sufficient material in the transverse member 240 to provide torsional structural integrity during use. The overall height H5 of each of the first side panel and the second opposite side panel 230 from the top edge to the bottom edge is also greater than the corresponding heights of the first side panel and the second opposite side panel 125 of the known inner frame portion 120, which also provides structural integrity and torsional stiffness for the package.

[0196] Compared to the inner frame portion 120 of a known package 100, the inner frame portion 220 of an embodiment of the present invention is arranged in an inverted orientation within the box portion 110.

[0197] The inner frame portion 220 of an embodiment of the present invention can be manufactured by stamping or cutting from a strip or roll of substrate, for example. Figure 6 As shown in the diagram. During the packaging assembly process, each inner frame portion 220 can be removed individually, leaving the next inner frame portion 220 on the strip, which has the same shape and symmetry as its predecessor. To avoid waste, the height H3 of the separable portion 223 protruding beyond the top edge of the first side panel and the second opposite side panel 230 can be the same as the height H3 from the bottom edge 242 of the transverse member 240 to the bottom edge of the first side member and the second opposite side member 260 when the separable portion 223 has been separated. Because the first panel 224 of the separable portion 223 has been torn from the upper portion of the inner frame portion 220 after the first opening of the package 200, the size and shape of the first panel 224 of the separable portion 223 are set to match the opening 221 left after the separable portion 223 is separated. The second panel 225 of the separable portion 223 can be folded 90 degrees and attached to the inner surface of the top panel of the cover portion 111. In some embodiments, a portion of the first panel 224 of the separable portion 223 is attached to the inner surface of the front panel of the cover portion 111, and a second panel 225 of the separable portion 223 is attached to the inner surface of the top panel of the cover portion 111.

[0198] The separable portion 223 is connected to the upper portion of the inner frame portion 220 along a weakening line defined by perforations 222. These perforations 222 (which may be microscopic or macroscopic) should be configured to be strong enough to securely hold the inner frame portion 220 in the strip during production from the drum feed (see [link]). Figure 6However, the overall strength is low enough that the user can separate the separable portion 223 along the weakened line upon first opening of the cover portion 111. For the inner frame portion 220 made of paper weighing 80 to 250 g / m², preferably 140 to 180 g / m², a value between 1.2 to 4.0 connectors / cm (3 to 10 connectors / inch, TPI), preferably 1.6 to 3.2 connectors / cm (4 to 8 connectors / inch, TPI), has been found to be suitable. In this context, a “connector” is a web of material between adjacent perforations. Advantageously, the perforations should be small. Advantageously, the number of perforations should also be small. This helps to maintain an airtight seal before and after the first opening of the cover portion 111.

[0199] Once the separable portion 223 has been separated from the upper portion of the inner frame portion 220 within the package 200, the remaining center panel 250 of the inner frame portion 220, held within the main body portion 110 of the package 200, will be generally H-shaped, as... Figure 5 As shown. This H-shape is different from... Figure 2 The shape of the known inner frame portion 120 shown is such that, in the known inner frame portion, the transverse member 127 is offset in the downward direction relative to the first side panel and the second side panel 125, as well as the first side member and the second side member 131.

[0200] Figures 7 to 10 An assembly process for assembling package 200 to encapsulate a bundle 340 of strip-shaped consumable articles held together by an inner paper packaging, which may be a metallized paper packaging. The overall assembly process is similar to that used for... Figure 1 and Figure 2 The assembly process of package 100 shown is a known process, but with some differences that will be explained in more detail below.

[0201] like Figure 7 As shown, a cardboard blank, including a box portion 110 and a lid portion 111, is laid flat with the outer graphic surface facing down. Each of the box portion 110 and lid portion 111 includes edge flaps that are foldable and adhered to each other to form the sidewalls of the package 200. Adhesive dots 130 are provided at key locations on the cardboard blank to allow portions of the cardboard blank to adhere to each other in subsequent assembly steps.

[0202] like Figure 8 As shown, a bundle 340 of consumable articles held together by an inner paper package is placed on the panel of the box portion 110 of the cardboard blank. The inner paper package may be a metallized paper package. The rear portion of the inner paper package is glued to the panel of the box portion 110.

[0203] like Figure 9As shown, the inner frame portion 220 (as Figure 5 (shown in more detail below) is placed on top of bundle 340, wherein the separable portion 223 points to the end of cover portion 111 of the cardboard blank.

[0204] like Figure 10 As shown, the first side panel and second opposite side panel 230 of the inner frame portion 220 and the second panel 225 of the separable portion 223 are folded downwards onto the edge of the bundle 340, and the side panels, bottom panel, and front panel of the cardboard blank are folded upwards to assemble the package 200, wherein adhesive dots 130 are used to adhere the various parts of the package 200 to each other. Figure 10 In one embodiment, the first side panel and the second opposite side panel 230, along with the transverse member 240, are adhered to the inner surface of the box portion 110, while the second panel 225 of the separable portion 223 is adhered to the inner surface of the top panel of the cover portion 111. Adhesion is achieved via adhesive dots 130.

[0205] In this way, it is also like Figure 10 As shown, and in Figure 3 and Figure 4 The diagram shows in more detail a package 200 containing consumable articles. Before the package is first opened, the separable portion 223 remains attached to the inner frame portion 220 and helps to keep the lid portion 111 securely closed above the box portion 110 to airtightly seal the bundle of consumable articles 340 within the package 200. When the package 200 is first opened, the user forces the lid portion 111 into the open position relative to the body portion 110, thereby tearing the separable portion 223 from the inner frame portion 220. The lower portion of the first panel 224 of the separable portion 223 protruding from the lid portion 111 forms a flap portion 227, which can re-engage with the approach opening 140 and the inner frame portion 220 when the lid portion 111 is moved back to the closed position after the initial opening, in order to help hold the lid portion 111 in the closed position.

[0206] Suitable materials for the various components of package 200 are as follows:

[0207] Inner paper packaging: paper, optionally metallized paper, weighing 20 to 200 grams per square meter, preferably 60 to 100 grams per square meter.

[0208] Inner frame portion: paper, weighing 80 to 250 grams per square meter, preferably 140 to 180 grams per square meter.

[0209] Paperboard blank: paper or paperboard, weighing 150 to 400 grams per square meter, preferably 200 to 280 grams per square meter.

[0210] Adhesive dots: hot melt adhesives, such as EVA (ethylene-vinyl acetate), APAO (amorphous polyalphaolefin), or PA (polyamide), with an optional viscosity of 250 to 1500 mPa·s, preferably 400 to 1000 mPa·s.

[0211] For the purposes of this specification and the appended claims, unless otherwise stated, all figures representing quantities, quantities, percentages, etc., shall be understood to be modified by the term "about" in all cases. Furthermore, all ranges include the disclosed maximum and minimum points, and include any intermediate ranges therein, which may or may not be specifically listed herein. Thus, in this context, the number A is understood to be A ± 5% of A. In this context, the number A can be considered to include a value within the general standard error for the measurement of the property modified by the number A. In some cases used in the appended claims, the number A may deviate from the percentages listed above, provided that the amount of deviation from A does not materially affect the essential and novel features of the claimed invention. Furthermore, all ranges include the disclosed maximum and minimum points, and include any intermediate ranges therein, which may or may not be specifically listed herein.

Claims

1. A package for consumable articles, comprising: The box portion and the lid portion are provided, the box portion being for containing the consumable product, the box portion having an access opening, and the lid portion being movable between an open position where the access opening is exposed and a closed position where the access opening is covered. as well as The inner frame portion includes: A center panel, the center panel including a horizontal member having an upper edge and a lower edge, the horizontal member extending between and connecting a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the horizontal member and downward relative to the lower edge of the horizontal member; and A first side panel and a second opposite side panel, the first side panel and the second opposite side panel being folded back from the respective first side member and the second opposite side member of the center panel, wherein the first side panel and the second opposite side panel also each extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member. The inner frame portion is partially arranged within the box portion such that the first side member and the second opposite side member, as well as the first side panel and the second opposite side panel, extend outward beyond the proximity opening of the box portion; and The inner frame portion further includes a separable portion attached to the inner surface of the cover portion and configured to be torn open from the upper portion of the center panel when the package is first opened.

2. The packaging according to claim 1, wherein the upper edge of the lateral member does not extend outward beyond the proximity opening of the box portion.

3. The packaging according to any of the preceding claims, wherein the inner frame portion includes a first protruding tab and a second protruding tab at a position above the upper edge of the transverse member, at a position where the first side member and the second opposite side member connect the first side panel and the second opposite side panel.

4. The packaging according to any of the preceding claims, wherein, prior to the packaging being opened for the first time, the separable portion is separably connected to the upper edge of the transverse member by a weakening line.

5. The packaging according to any of the preceding claims, wherein, prior to the packaging being opened for the first time, the separable portion extends between the first side member and the second opposite side member of the central panel and is separably connected to the first side member and the second opposite side member above the transverse member by a weakening line.

6. The packaging according to any of the preceding claims, wherein the separable portion is attached to the inner surface of the cap portion by an adhesive.

7. The packaging according to any of the preceding claims, wherein the separable portion comprises a first panel substantially coplanar with the center panel when the lid portion is in the closed position, and a second panel folded rearward relative to the first panel.

8. The packaging of claim 7, wherein the second panel of the separable portion has a surface that contacts the inner top surface of the cover portion.

9. The packaging according to claim 7 or 8, wherein the first panel of the separable portion is substantially the same size as the second panel of the separable portion.

10. The packaging according to any of the preceding claims, wherein after the packaging has been opened for the first time, the separable portion includes a flap portion extending from the interior of the cover portion and engaging with the access opening when the cover portion is in the closed position to hold the cover portion in the closed position.

11. The packaging according to any of the preceding claims, wherein the first side panel and the second opposite side panel, as well as the first side member and the second opposite side member of the center panel, have a height greater than 45% of the total height of the packaging, preferably greater than 50% of the total height of the packaging.

12. The packaging according to any of the preceding claims, wherein the distance from the lower edge of the transverse member to the upper edge of the transverse member is at least equal to or greater than the distance from the upper edge of the transverse member to the top edges of the first side member and the second side member.

13. An inner frame blank for packaging consumable articles, the inner frame blank comprising: A center panel includes a horizontal member having an upper edge and a lower edge. The horizontal member extends between and connects a first side member and a second opposite side member, wherein the first side member and the second opposite side member each extend upward relative to the upper edge of the horizontal member and downward relative to the lower edge of the horizontal member. A first side panel and a second opposite side panel are respectively connected to the far opposite edges of the first side member and the second side member of the center panel, wherein the first side panel and the second opposite side panel also extend upward relative to the upper edge of the transverse member and downward relative to the lower edge of the transverse member. as well as A separable portion extends from the upper edge of the transverse member and extends above the transverse member between the proximal opposing edges of the first side member and the second opposing side member of the center panel, the separable portion extending beyond the upper edge of each of the first side member and the second opposing side member; The separable portion includes a first panel and a second panel, the first panel extending from the upper edge of the transverse member and extending above the transverse member between the proximal opposite edges of a first side member and a second opposite side member of the central panel, the second panel being connected to the first panel and extending beyond the upper edge of each of the first side member and the second opposite side member; and The first panel of the detachable portion is substantially the same size as the second panel of the detachable portion.

14. The inner frame blank of claim 13, wherein the separable portion is connected above the transverse member to the proximal opposite edges of the first side member and the second opposite side member of the center panel, and to the upper edge of the transverse member.

15. The inner frame blank according to claim 13 or 14, wherein the separable portion is connected to the upper edge of the transverse member by a weakening line.