SHEET FOR FOLDING A FOLDING BOX

DE502021007985D1Active Publication Date: 2025-07-31BRODBECK GMBH & CO KG
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Patent Information

Application Number
DE502021007985
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-10-12
Filing Date
2021-09-20
Publication Date
2025-07-31
Estimated Expiration
2041-09-20

AI Technical Summary

Technical Problem

Existing folding boxes and cartons face issues such as instability, difficulty in processing, unsightly tuck-in flaps, and the need for lid dust flaps, which affect their appearance and manufacturing efficiency.

Method used

A sheet for folding boxes or cartons with an elongated main body divided into multiple functional parts, featuring integrated folds and adhesive elements, allowing for stable, flat bottoms and side dust flaps, eliminating the need for lid dust flaps and facilitating efficient machine processing.

Benefits of technology

The solution results in a stable, visually appealing box with a flat bottom and side dust flaps, enabling efficient production and easy assembly, reducing manufacturing time and costs while maintaining high quality.

✦ Generated by Eureka AI based on patent content.
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Description

[0001] The present invention relates according to claim 1 to a sheet for folding a box or a folding carton, according to claim 7 to such a box or folding carton and according to claim 8 to a manufacturing method for manufacturing the sheet.

[0002] Various types of folding boxes are known, each of which has disadvantageous properties.

[0003] For example, the document DE29822665U1 discloses a folding box with an associated lid, with side walls pivotably arranged on a base surface with associated connecting sections, wherein the lid rests on the upper limit of the side walls, wherein the lid rests on bent stabilizing strips adjoining the side walls.

[0004] Furthermore, the document WO2018 / 197400A1 discloses a method for producing a reusable packaging from a cardboard box, in which a rectangular base blank with sides X and Y and a total area xy is provided and 2 (a + h) ≤ x ≤ 3 (a + h) + a and y-2 (h + r) ≤ b ≤ y applies, where a and b correspond to the side dimensions of the base area, h to the height and r to the width or the width of the edge region R of the finished packaging reduced by the height h, and the method comprises the following further steps: - Producing fold lines B of the base blank parallel to a first side Y at at least the following distances from this: B1: a1 = h, B2: a2 = h + a, B3: a3 = 2h + a, wherein by cutting at least two separating lines T, each starting from opposite sides X,along at least one of the fold lines B or their extension, the distance between the two end points ET of the dividing lines T of the blank located closer to an axis of symmetry S1 parallel to side X is selected such that the length of the distance corresponds to a side B" of the finished packaging or to the length of a side M of an insert of the packaging.

[0005] Furthermore, FR1368264A also discloses another disadvantageous folding box.

[0006] Document GB 633 679 A forms the basis for the preamble of claims 1 and 8.

[0007] For example, a longitudinally seamed box sheet is very wide and relatively short in height. This large width and relatively short height result in a long, unstable strip that is difficult to process. In particular, mechanical folding and / or gluing is either very laborious or prone to errors. A box made from a longitudinally seamed box sheet is also relatively unstable and does not look very high-quality, as the lid often curves significantly and the base is either closed with an unsightly tuck-in flap or with an unsightly folded base that does not form a homogeneous surface.

[0008] Furthermore, a crumpled box sheet also has several disadvantages. Folding boxes made from such sheets can only be manufactured without glue. This means that the sheets only have sections that are inserted into corresponding mating points. The insertion of side wall functional sections into the box base (and protruding from the box base) is often perceived as unsightly. Furthermore, such folding boxes cannot be provided with dust flaps, which are attached to the walls bordering the receiving space and thus not to the lid, since the flaps are needed for anchoring through the base. Since side dust flaps are not possible, dust flaps are required on the lid, which is often not aesthetically desirable.

[0009] It is therefore the object of the present invention to provide a sheet for folding a folding carton or box that avoids the disadvantages known from the prior art. In particular, the sheet should be easy to machine process, create or form a flat bottom or a homogeneous bottom underside, and eliminate the need for dust flaps attached to the lid.

[0010] The aforementioned object is achieved according to the invention by a sheet according to claim 1. The sheet according to the invention is a sheet for folding a folding box or a box, in particular made of paper or cardboard. This sheet preferably has at least the following features: An elongated main body, wherein the main body is formed in its longitudinal direction by a plurality of functional parts, in particular at least or exactly or up to 8 functional parts arranged or formed one behind the other in the longitudinal direction of the main body.

[0011] A functional portion forms a first wall functional portion, wherein a first fixing functional portion is formed on one side of the first wall functional portion, wherein the first fixing functional portion and the first wall functional portion are integrally connected to one another via a defined first fold. In the context of the present invention, a fold can preferably be understood as any bend, groove, or depression, wherein the wall portions delimited from one another by a fold (on the one hand and the fold on the other hand) are preferably alignable at an angle of up to or not equal to 180°, in particular of 90°, or are provided for alignment at such an angle.

[0012] On the other side of the first wall functional portion, a base portion is preferably formed, wherein the first wall functional portion and the base portion are preferably connected to one another, preferably in one piece, via a defined second fold. On the other side of the base portion, a second wall functional portion is preferably formed, wherein the base portion and the second wall functional portion are preferably connected to one another, preferably in one piece, via a defined third fold. On the other side of the second wall functional portion, a second fixing functional portion is preferably formed, wherein the second wall functional portion and the second fixing functional portion are preferably connected to one another, preferably in one piece, via a defined fourth fold.On the other side of the second fixing function part, a third wall function part is preferably formed for at least partially superimposing the second wall function part and the second fixing function part, wherein the third wall function part and the second fixing function part are preferably connected to one another, preferably in one piece, via a defined fifth fold. On the other side of the third wall function part, a lid part is preferably formed, wherein the lid part and the third wall function part are preferably connected to one another, preferably in one piece, via a defined sixth fold. On the other side of the lid part, an insertion part is preferably formed, wherein the lid part and the insertion part are preferably connected to one another, preferably in one piece, via a defined seventh fold.In the width direction of the sheet, a first lateral wall functional portion preferably adjoins the base portion. The base portion and the first lateral wall functional portion are preferably connected to one another, preferably in one piece, via a defined eighth fold. A first dust flap is preferably formed on the first lateral wall functional portion. The first lateral wall functional portion and the first dust flap are preferably connected to one another, preferably in one piece, via a defined ninth fold. A tenth fold is preferably formed orthogonally to the ninth fold, wherein a first fixing flap is integrally connected to the first lateral wall functional portion by the tenth fold.Additionally or alternatively, an eleventh fold is preferably formed orthogonally to the ninth fold, wherein a second fixing tab is preferably connected, preferably in one piece, to the first lateral wall functional portion by means of the eleventh fold. In the width direction of the sheet, a second lateral wall functional portion preferably adjoins the bottom portion on the other hand. The bottom portion and the second lateral wall functional portion are preferably connected to one another, preferably in one piece, via a defined twelfth fold. A second dust flap is preferably formed on the other hand of the second lateral wall functional portion. The second lateral wall functional portion and the second dust flap are preferably connected to one another, preferably in one piece, via a defined thirteenth fold.A fourteenth fold is preferably formed orthogonally to the twelfth fold, wherein a third fixing tab is preferably connected, preferably in one piece, to the second lateral wall functional portion by the fourteenth fold. Additionally or alternatively, a fifteenth fold is preferably formed orthogonally to the twelfth fold, wherein a fourth fixing tab is preferably connected, preferably in one piece, to the second lateral wall functional portion by the fifteenth fold.

[0013] This solution is advantageous because a sheet for folding a box or a folding carton can be produced from at least or exactly one layer of flat material or a flat substrate, in particular paper, cardboard, film, tarpaulin, leather, metal and / or plastic.

[0014] The box folded from the sheet preferably has a flat bottom or a surface that lies completely flat against a flat surface. This means that no base sections overlap or protrude. Furthermore, the dust flaps are provided on each side wall and thus not on the lid. Furthermore, the sheet results in a width-to-length ratio that supports machine processing, allowing larger quantities to be produced in the same time unit compared to the prior art.

[0015] This solution is also advantageous because boxes folded from the sheet can be produced in a stable, attractive and simple manner, the height of which is smaller than the width and / or the depth, in particular the height is less than 0.9x the width or less than 0.8x the width or less than 0.7x the width or less than 0.6x the width or less than 0.5x the width or less than 0.4x the width or less than 0.3x the width or less than 0.2x the width or less than 0.1x the width or less than 0.05x the width and / or the height is less than 0.9x the depth or less than 0.8x the depth or less than 0.7x the depth or less than 0.6x the depth or less than 0.5x the depth or less than 0.4x the depth or less than 0.3x the depth or less than 0.2x the depth or less than 0.1x the depth or less than 0.05x the depth (x means "times").

[0016] Further preferred embodiments are the subject of the following description parts and the subclaims.

[0017] According to the invention, the third wall functional portion and the second fixing functional portion are permanently bonded, in particular glued, to one another. This means that the second fixing functional portion and the third wall functional portion are preferably bonded to one another over their entire surface. Particularly preferably, the second fixing functional portion and the third wall functional portion, in the permanently bonded state, extend at least partially and preferably predominantly in two planes aligned parallel to one another. This is advantageous because one surface of the second functional portion can serve as a carrier for an adhesive element for at least partially fixing the sheet in the form of a folding carton or box, and one side of the third wall functional portion can be designed as a surface delimiting the interior of the box or folding carton.

[0018] According to a further preferred embodiment of the present invention, at least one first adhesive element, in particular at least one adhesive dot or at least or exactly one adhesive tape, is arranged on the first wall functional portion or on the first fixing functional portion. The first fixing tab, the third fixing tab, the first fixing functional portion, and the first wall functional portion can preferably be fixed to one another in a use position by means of the first adhesive element or the first adhesive elements. The first adhesive element is preferably at least temporarily, in particular before the first fixing functional portion is bonded to the first wall functional portion and the first and third fixing tabs, removably covered with a protective device, in particular a protective layer, in particular made of a film material, in particular of a polymer material, or a paper material.This embodiment is advantageous because the adhesive surface of the first adhesive element can preferably only be exposed by pulling off a pull-off strip, in particular a film strip, in particular made of a polymer material, or a paper strip. This means that several sheets can be stacked on top of one another, for example for delivery, without them sticking to one another. Furthermore, the pull-off strips can preferably be removed very quickly and easily. Furthermore, the first adhesive element is preferably designed as an elongated adhesive element, wherein the length of the first adhesive element is preferably long enough that it can overlay or contact the first fixing tab on the one hand and the third fixing tab on the other. Preferably, only the first adhesive element is provided for fixing the position of the first fixing tab, the third fixing tab, the first fixing function component and the first wall function component, in particular in a permanent or non-destructive manner.According to the invention, at least one adhesive element, in particular at least one adhesive dot or at least or exactly one adhesive tape, is arranged on the second wall functional portion or on the second fixing functional portion. The adhesive element allows the second fixing tab, the fourth fixing tab, the second fixing functional portion, and the second wall functional portion to be fixed to one another in the use position.

[0019] This is advantageous because the adhesive surface of the second adhesive element can preferably only be exposed by pulling off a pull-off strip, in particular a film strip, in particular made of a polymer material, or a paper strip. This means that several sheets can be stacked on top of one another, for example for delivery, without them sticking to one another. Furthermore, the pull-off strips can preferably be removed very quickly and easily. Furthermore, the first adhesive element is preferably designed as an elongated adhesive element, wherein the length of the first adhesive element is preferably long enough that it can overlay or contact the first fixing tab on the one hand and the third fixing tab on the other. Preferably, only the first adhesive element is provided for fixing the position of the first fixing tab, the third fixing tab, the first fixing function component and the first wall function component, in particular in a permanent or non-destructive manner.

[0020] According to a further preferred embodiment of the present invention, at least or exactly 2 folds and preferably 4 folds or exactly four folds or up to four folds are formed parallel to one another in the longitudinal direction of the sheet. These folds preferably comprise or enclose the eighth fold and the twelfth fold and preferably additionally the ninth fold and the thirteenth fold, in particular in the longitudinal direction L. Additionally or alternatively, it is possible for the tenth fold to preferably extend in an extension of the direction of extension of the second fold and / or the eleventh fold to preferably extend in an extension of the direction of extension of the third fold and / or the fourteenth fold to preferably extend in an extension of the direction of extension of the second fold and / or the fifteenth fold to preferably extend in an extension of the direction of extension of the third fold.According to a further preferred embodiment of the present invention, at least two of the folds 1 to 7, in particular fold 1 and fold 2 and / or fold 2 and fold 3 and / or fold 3 and fold 4 and / or fold 4 and fold 5 and / or fold 5 and fold 6 and / or fold 6 and fold 7, are formed rectilinearly and parallel to one another. This embodiment is advantageous because it facilitates or improves a very stable structure of the main body and thus machine processing.

[0021] According to a further preferred embodiment of the present invention, the lid portion has a rectangular shape. Additionally or alternatively, the lid is directly connected exclusively to the sixth fold and the seventh fold; in particular, the lid portion does not have any further fold oriented orthogonally to the sixth fold and / or seventh fold or is not connected to any such fold. This embodiment is advantageous because at least no lateral dust flaps (parallel to the longitudinal direction of the main body) adjoin the lid.

[0022] According to a further preferred embodiment of the present invention, the length of the first wall function portion is greater than or equal to the length of the first fixing function portion or the length of the first fixing function portion is less than or equal to the length of the first wall function portion and / or the length of the base portion is greater than the length of the first wall function portion and / or the length of the second wall function portion is equal to the length of the first wall function portion and / or the length of the first wall function portion is greater than or equal to the length of the second fixing function portion or the length of the second fixing function portion is less than or equal to the length of the first wall function portion and / or the length of the first wall function portion is greater than or equal to the length of the third wall function portion orthe length of the third wall functional portion is less than or equal to the length of the first wall functional portion and / or the length of the lid portion is greater than the length of the first wall functional portion and / or the length of the lid portion corresponds to the length of the base portion and / or the length of the first wall functional portion corresponds to the width of the first lateral wall functional portion and / or the length of the first wall functional portion corresponds to the width of the second lateral wall functional portion and / or the length of the first wall functional portion is preferably greater than the width of the first dust flap and / or the second dust flap and / or the length of the first wall functional portion is preferably at least by a factor of 1.2 or 1.3 or 1.5 or 1.8 or 2 or 2.2 greater than the width of the first dust flap and / or the second dust flap.

[0023] According to a further preferred embodiment of the present invention, the main body consists at least partially of paper and / or cardboard with a weight of at least 100g / m2, in particular with a weight of at least 150g / m2 or of a weight of at least 150g / m2 or of a weight of at least 180g / m2 or of a weight of at least 210g / m2 or of a weight of at least 240g / m2 or of a weight of at least 270g / m2 or of a weight of at least 300g / m2 or of a weight of at least 330g / m2 or of a weight of at least 360g / m2 or of a weight of at least 400g / m2 or of a weight of at least 600g / m2 or of a weight of at least 800g / m2.

[0024] The aforementioned object is also achieved according to claim 7 by a box or folding box. The aforementioned object is also achieved according to claim 8 by a method for producing a sheet, in particular a sheet according to the invention described herein, in particular a sheet according to claim 1. This manufacturing method preferably comprises at least the following steps: Separating the main body from a starting substrate, in particular a single sheet preform or a continuous sheet starting material; cutting the main body to separate the first fixing tab and the third fixing tab from the first wall functional portion; cutting the main body to separate the second fixing tab and the fourth fixing tab from the second wall functional portion; creating folds, in particular folds 1 to 4 and 6 to 15, in particular folds 1 to 15. It is possible here for the 5th fold to be created in the folder-gluer. This solution is advantageous because a visually appealing and stable box or folding carton can be created in just a few steps.

[0025] According to the present invention, the sheet is fed to a folder-gluer. The folder-gluer folds at least the third wall function portion relative to the second fixing function portion, or at least the second fixing function portion relative to the third wall function portion, in particular while forming the fifth fold or along the fifth fold. This is advantageous because the folding step can be repeated very quickly and precisely, thereby achieving high quality at low cost.

[0026] According to the invention, the folding-gluing machine applies a connecting agent, in particular glue or adhesive, to the second fixing function portion and / or to the third wall function portion to bond the second fixing function portion to the third wall function portion. This is advantageous because the second fixing function portion and the third wall function portion can be bonded together very economically and thus in a resource-saving manner while ensuring the required adhesive bond. In particular, the connecting agent is applied to the rear portions of the third wall function portion and / or the second fixing function portion.

[0027] According to the invention, at least one first adhesive element, in particular at least one adhesive dot or at least or exactly one adhesive tape, is arranged on the first wall functional portion or on the first fixing functional portion. The adhesive element can be used to fix the second fixing tab, the fourth fixing tab, the second fixing functional portion, and the second wall functional portion to one another in the use position. The adhesive element is preferably at least temporarily covered with a protective device, in particular a protective layer, in particular made of a film material or a paper material, in particular before the second fixing functional portion is bonded to the second wall functional portion and the second and fourth fixing tabs.

[0028] This manufacturing process is also advantageous because, by combining mechanical gluing technology with mechanical application of the adhesive strips, a new type of sheet can be produced while maintaining high stability of the main body. The key factor here is that the main body or the die-cut blank is mechanically glued to the back of the sheet, particularly between the third wall-functional component and the second fixing-functional component. This makes it possible to fold the box over the front and back using the mechanically applied adhesive strips, thus creating the box shape.

[0029] This means that visually attractive dust flaps can remain on the sides, as they no longer need to be folded inwards. The result is a carton, box, or folding box that is inexpensively manufactured by machine and can be easily erected by the packer or user. The peel-off strips are pulled off the adhesive elements and glued to the respective fixing flaps to secure them. The dust flaps are then folded inwards, bent inwards, or pivoted inwards. The folding carton or box can then be filled and closed. Closing preferably means pushing the insert part into the receiving space enclosed on the sides by the wall functional parts. The insert part is preferably inserted or clamped into a slot between the first dust flap and the first fixing functional part.On the other hand, the plug-in part is preferably inserted or clamped into a slot between the second dust flap and the first fixing function part.

[0030] The use of the words "substantially" preferably defines, in all cases in which these words are used within the scope of the present invention, a deviation in the range of 1%-30%, in particular of 1%-20%, in particular of 1%-10%, in particular of 1%-5%, in particular of 1%-2%, from the determination that would have been given without the use of these words.

[0031] Individual or all representations of the figures described below are preferably to be regarded as construction drawings, ie the dimensions, proportions, functional relationships and / or arrangements resulting from the figure(s) can preferably correspond exactly or preferably substantially to those of the device according to the invention or the product according to the invention.

[0032] Further advantages, objectives, and features of the present invention will be explained with reference to the following description of the accompanying drawings, which illustrate exemplary sheets and folding cartons or boxes according to the invention and their components. Elements of the devices according to the invention, which in the figures at least substantially correspond in terms of their function, may be identified by the same reference numerals, although these components or elements need not be numbered or explained in all figures. The invention is described below purely by way of example with reference to the attached figures.

[0033] Showing: Fig. 1 schematically shows an example of a main body of a sheet according to the invention for folding a box; Fig. 2 schematically shows an example of an orientation of the sheet during transfer from the Fig. 1 shown configuration into the Fig. 2bshown configuration, wherein all parts shown are rear parts; Fig. 2b shows an example of a schematic partial rear view (first lateral wall functional part, second lateral wall functional part and first wall functional part) or a partial schematic outside view of the sheet according to the invention and a schematic partial front view (third wall functional part, lid part, insert part); Fig. 3 shows an example of a schematic front view or inside view of the sheet according to the invention; Fig. 4a shows a schematic example of a folding box or box partially made from a sheet according to the invention; Fig. 4b shows a further schematic example of a folding box or box almost completely made from a sheet according to the invention; Fig. 5 shows a schematic representation of a folding box or box according to the invention; and Fig.6 Schematically illustrating exemplary steps of the preferred manufacturing process.

[0034] Fig. 1 shows an example of a sheet 1 according to the invention or of a main body 4 of such a sheet 1. The main body 4 preferably has an elongated shape, ie it extends preferably further in the longitudinal direction L than in the width direction B. According to this illustration, the main body 4 is formed in its longitudinal direction L by several, in particular more than 2 or more than 6 or by up to 8 or by up to 10, parts 6, 8, 10, 12, 14, 16, 18, 20, wherein the main body is preferably formed by exactly 7 or exactly 8 flat parts.

[0035] Reference numeral 6 denotes a first planar wall functional portion 6. A first planar fixing functional portion 8 is formed on one side of the first wall functional portion 6. The first fixing functional portion 8 and the first wall functional portion 6 are integrally connected to one another via a defined first fold 7.

[0036] Reference numeral 10 denotes a flat base portion. The base portion is formed on the other side of the first wall functional portion 6. The first wall functional portion 6 and the base portion 10 are integrally connected to one another via a defined second fold 9.

[0037] Reference numeral 12 denotes a flat second wall functional portion. The second wall functional portion is formed on the other side of the base portion 10. The base portion 10 and the second wall functional portion 12 are integrally connected to one another via a defined third fold 11.

[0038] Reference numeral 14 denotes a second planar fixing function portion. The second fixing function portion 14 is formed on the other side of the second wall fixing function portion 12. The second wall fixing function portion 12 and the second fixing function portion 14 are integrally connected to one another via a defined fourth fold 13.

[0039] The reference numeral 16 denotes a third planar wall function portion. The third wall function portion 16 is designed, on the other hand, for the second fixing function portion 14 to superimpose the second wall function portion 12 in a planar manner at least in sections and for the second fixing function portion 14 in a planar manner at least in sections. Overlaying here means that in the Fig. 5In the configuration shown, the third planar wall functional portion 16 extends at least partially and preferably predominantly (in terms of area) in a first plane, and the second fixing functional portion likewise extends at least partially and preferably predominantly (in terms of area) in a second plane, and the second wall functional portion 12 extends at least partially and preferably predominantly (in terms of area) in a third plane, wherein the first plane, the second plane, and the third plane are each spaced apart from one another and aligned parallel to one another. The third wall functional portion 16 and the second fixing functional portion 14 are integrally connected to one another via a defined fifth fold 15.Preferably, the second fixing function portion 14 on the one hand contacts the second wall function portion 12 in a planar manner and on the other hand the second fixing function portion 14 preferably also contacts the third wall function portion 16 in a planar manner.

[0040] Reference numeral 18 denotes a flat cover portion. The cover portion 18 and the third wall functional portion 16 are integrally connected to one another via a defined sixth fold 17.

[0041] Reference numeral 20 denotes a flat insertion portion. The insertion portion 20 is formed on one side of the cover portion 18. The cover portion 18 and the insertion portion 20 are integrally connected to one another via a defined seventh fold 19.

[0042] Reference numeral 22 denotes a first flat lateral wall functional portion. The first lateral wall functional portion 22 adjoins, on the one hand, the base portion 10 in the width direction B of the sheet 1. The base portion 10 and the first lateral wall functional portion 22 are integrally connected to one another via a defined eighth fold 21. Preferably, a first dust flap 24 is formed on the other side of the first lateral wall functional portion 22, wherein the first lateral wall functional portion 22 and the first dust flap 24 are preferably integrally connected to one another via a defined ninth fold 23.

[0043] A tenth fold 25 is formed orthogonally to the ninth fold 23, wherein a first flat fixing tab 26 is integrally connected to the first lateral wall functional portion 22 by the tenth fold 25. Furthermore, an eleventh fold 27 is formed orthogonally to the ninth fold 23, wherein a second flat fixing tab 28 is integrally connected to the first lateral wall functional portion 22 by the eleventh fold 27.

[0044] Reference numeral 30 denotes a second flat lateral wall functional portion. The second lateral wall functional portion 30 adjoins the base portion 10 on the other side in the width direction B of the sheet 1. The base portion 10 and the second lateral wall functional portion 30 are integrally connected to one another via a defined twelfth fold 29. A second dust flap 32 is preferably formed on the other side of the second lateral wall functional portion 30, with the second lateral wall functional portion 30 and the second dust flap 32 preferably being integrally connected to one another via a defined thirteenth fold 31.

[0045] A fourteenth fold 33 is formed orthogonally to the twelfth fold 29, wherein a third flat fixing tab 34 is integrally connected to the second lateral wall functional portion 30 through the fourteenth fold 33. Furthermore, a fifteenth fold 35 is formed orthogonally to the twelfth fold 29, wherein a fourth flat fixing tab 36 is integrally connected to the second lateral wall functional portion 30 through the fifteenth fold 35.

[0046] In the context of the present invention, "flat" preferably describes a portion whose surface area is very large relative to its volume; this is particularly true for portions with very shallow depths. Preferably, such a portion is more than 3 times, more than 10 times, more than 20 times, more than 50 times, or more than 100 times wider than deep. Furthermore, such a portion is more than 3 times, more than 10 times, more than 20 times, more than 50 times, or more than 100 times longer than deep.

[0047] The reference numeral 38 denotes an optional opening or an optional engagement element for easier opening of the folding carton 2 or box 2. The insertion part 20 can be contacted through the opening 38 and thus the box 2 or folding carton 2 can be more easily transferred into an open configuration.

[0048] Fig. 2ashows that in a manufacturing step, the third wall functional portion 16, the lid portion 18, and the insertion portion 20 are preferably tilted or folded at least relative to the base portion 10, the second fixing functional portion 14, and the second wall functional portion 12. Preferably, in the folded configuration (cf. Fig. 2b ) the base portion 10 the lid portion 18 additionally or alternatively it is possible that in the folded configuration ( Fig. 2b ) the base portion 10 touches the insertion portion 20 and / or the lid portion 18 touches the second wall functional portion 12. Preferably superimposed in the folded configuration (cf. Fig. 2b ) the base portion 10 covers the cover portion 18 in sections or in the majority. Additionally or alternatively, it is possible that in the folded configuration ( Fig. 2b) the base portion 10 overlaps the insertion portion 20 in sections, in particular mostly or completely, and / or the cover portion 18 overlaps the second wall function portion 12 in sections, in particular mostly or completely.

[0049] Fig. 3 shows that a first, preferably elongated, adhesive element 40 is arranged or attached or provided on the first fixing function portion 8. Furthermore, Fig. 3 that a second, preferably elongate, adhesive element 42 is arranged or attached or provided on the second fixing function portion 14.

[0050] The reference number 41a designates a region of the first fixing tab 26 with which a part of the adhesive element 40 in the usage configuration (cf. Fig. 5 ) adhesively interacts. The reference number 41c designates an area of ​​the third fixing tab 34 with which a part of the adhesive element 40 in the usage configuration (cf. Fig. 5) adhesively interacts. Furthermore, the reference numeral 41b designates a region of the first wall functional portion 6 with which a part of the adhesive element 40 in the usage configuration (cf. Fig. 5 ) interacts adhesively.

[0051] The reference number 43a designates a region of the second fixing tab 28 with which a part of the adhesive element 42 in the usage configuration (cf. Fig. 5 ) interacts adhesively.

[0052] The reference number 43c designates a region of the fourth fixing tab 36 with which a part of the adhesive element 42 in the usage configuration (cf. Fig. 5 ) interacts adhesively. Furthermore, the reference numeral 43b designates a region of the second wall functional portion 12 with which a part of the adhesive element 42 in the usage configuration (cf. Fig. 5 ) interacts adhesively.

[0053] Fig. 4ashows a configuration in which the first fixing function portion 6 has to be bent around the fold 7 in order to bring the adhesive element 40 into contact with the areas 41a,b,c (cf. Fig. 3 ).

[0054] Furthermore, Fig. 4a a configuration in which the second fixing function portion 14 has to be bent around the fold 13 in order to bring the adhesive element 42 into contact with the areas 43a,b,c (cf. Fig. 3 ).

[0055] Fig. 4bshows a configuration according to which, in order to complete the box 2 or the folding box 2, the first dust flap 24 must be bent or pivoted around the fold 23, in particular by at least or exactly or up to 90°. Furthermore, the dust flap 32 must be bent or pivoted around the fold 31, in particular by at least or exactly or up to 90°. Furthermore, the lid portion 18 must be bent or pivoted around the fold 17, in particular by at least or exactly or up to 90°. Furthermore, the tuck-in flap 20 must be bent or pivoted around the fold 19, in particular by at least or exactly or up to 90°.

[0056] Fig. 5 shows the folding carton 2 or box 2 folded from sheet 1 in a closed configuration.

[0057] Fig. 6 shows schematically the manufacturing process for producing the sheets 1 according to the invention.

[0058] First, the main body 4 is separated from a starting substrate 50, in particular a single sheet preform or a continuous sheet starting material. This step preferably also includes the steps of cutting the main body 4 to separate the first fixing tab 26 and the third fixing tab 34 from the first wall functional portion 6 and cutting the main body 4 to separate the second fixing tab 28 and the fourth fixing tab 36 from the second wall functional portion 12.

[0059] . It is possible that the main body 4 is cut simultaneously or at different times to release two or all of the fixing tabs 26, 28 and / or 34, 36.

[0060] Furthermore, the method preferably comprises the step of producing the folds 1 to 4 and 6 to 15, in particular the folds 1 to 15.

[0061] Furthermore, the cutting can be carried out simultaneously or with a time delay to produce the folds 1 to 4 and 6 to 15, in particular the folds 1 to 15, and / or to separate the main body 4 from the starting substrate 50.

[0062] The main body 4 is then fed to a folding and gluing machine 52, wherein the folding and gluing machine 52 folds at least the third wall function part 16 relative to the second fixing function part 14 or at least the second fixing function part 14 relative to the third wall function part 16, in particular forming the fifth fold 15 or along the fifth fold 15. Preferably, the folding and gluing machine 52 causes the Fig. 2a parts inclined towards each other in the Fig. 2b shown configuration.

[0063] Furthermore, the folding and gluing machine 52 applies a connecting agent 54, in particular glue or adhesive, to the second fixing function part 14 and / or to the third wall function part 16 by means of an application device 54 for bonding the second fixing function part 14 to the third wall function part 16. List of reference symbols 1 bow 16 third wall function component 2 box 17 sixth fold 4 Main body 18 Lid share 6 first wall function component 19 seventh fold 7 first fold 20 Insertion portion 8 first fixation function component 21 eighth fold 9 second fold 22 first lateral wall functional part 10 Soil share 23 ninth fold 11 third fold 24 first dust flap 12 second wall function component 25 tenth fold 13 fourth fold 26 first fixing tab 14 second fixation function component 27 eleventh fold 15 fifth fold 28 second fixing tab 40 first adhesive element 29 twelfth fold 41a,b,c Places for sticking the first adhesive element 30 second lateral wall function component 42 second adhesive element 31 thirteenth fold 43a,b,c Places to stick the second adhesive element 32 second dust flap 50 Starting substrate 33 fourteenth fold 52 Folder-gluer 34 third fixing tab 54 Application device 35 fifteenth fold L Longitudinal direction 36 fourth fixing tab B Width direction of the arch 38 Opening / actuating element

Claims

1. Sheet (1) for folding a box (2), in particular made of paper or cardboard, comprising at least an elongated main body (4), wherein the main body (4) is formed in its longitudinal direction (L) by a plurality of portions (6, 8, 10, 12, 14, 16, 18, 20), one part forming a first wall function part (6), wherein on one side of the first wall function part (6) a first fixing function part (8) is formed, wherein the first fixing function part (8) and the first wall function part (6) are connected to one another in one piece via a defined first fold (7), wherein on the other side of the first wall section (6) a base section (10) is formed, wherein the first wall section (6) and the base section (10) are connected to one another in one piece by means of a defined second fold (9), wherein on the other side of the base section (10) a second wall section (12) is formed, wherein the bottom portion (10) and the second wall function portion (12) are connected to one another in one piece by means of a defined third fold (11), wherein on the other side of the second wall function portion (12) a second fixing function portion (14) is formed, wherein the second wall function part (12) and the second fixing function part (14) are connected to one another in one piece by means of a defined fourth fold (13), wherein on the other side of the second fixing function part (14), a third wall function part (16) is formed for at least partially areally superimposing the second wall function part (12) and the second fixing function part (14), wherein the third wall function part (16) and the second fixing function part (14) are connected to one another in one piece by means of a defined fifth fold (15), wherein on the other side of the third wall function part (16) a lid portion (18) is formed, wherein the lid portion (18) and the third wall function part (16) are connected to one another in one piece by means of a defined sixth fold (17), wherein on the other side of the lid portion (18) an insert portion (20) is formed, wherein the lid portion (18) and the insert portion (20) are connected to one another in one piece by means of a defined seventh fold (19), wherein in the width direction (B) of the sheet (1) a first lateral wall function portion (22) adjoins the base portion (10) on one side, wherein the bottom portion (10) and the first lateral wall function portion (22) are connected in one piece to one another via a defined eighth fold (21), wherein on the other side of the first lateral wall function portion (22) a first dust flap (24) is formed, wherein the first lateral wall functional part (22) and the first dust flap (24) are connected to one another in one piece by means of a defined ninth fold (23), wherein a tenth fold (25) is formed orthogonally to the ninth fold (23), wherein a first fixing flap (26) is connected in one piece to the first lateral wall functional part (22) by the tenth fold (25), wherein an eleventh fold (27) is formed orthogonally to the ninth fold (23), wherein a second fixing flap (28) is connected in one piece to the first lateral wall functional part (22) by the eleventh fold (27), wherein in the width direction (B) of the sheet (1) a second lateral wall functional part (30) adjoins the bottom part (10) on the other side, wherein the bottom portion (10) and the second lateral wall function portion (30) are connected to one another in one piece by means of a defined twelfth fold (29), wherein on the other side of the second lateral wall function portion (30) a second dust flap (32) is formed wherein the second side wall functional part (30) and the second dust flap (32) are connected to one another in one piece by means of a defined thirteenth fold (31), wherein a fourteenth fold (33) is formed orthogonally to the twelfth fold (29), wherein by means of the fourteenth fold (33) a third fixing flap (34) is connected to the second lateral wall functional part (30) in one piece, characterized in that a fifteenth fold (35) is formed orthogonally to the twelfth fold (29), wherein a fourth fixing tab (36) is connected in one piece to the second lateral wall functional part (30) by means of the fifteenth fold (35), wherein the second fixing functional part (14) and the third wall functional part (16) are bonded to one another and wherein at least one adhesive element (42), in particular at least one adhesive dot or at least or exactly one adhesive tape, is arranged on the second wall function part (12) or the second fixing function part (14), wherein by means of the adhesive element (42) the second fixing flap (28), the fourth fixing flap (36), the second fixing functional part (14) and the second wall functional part (12) are fixable to each other in the position of use.

2. Sheet for folding a box according to claim 1, characterized in that at least one adhesive element (40), in particular at least one adhesive dot or at least or exactly one adhesive tape, is arranged on the first wall function part (6) or on the first fixing function part (8), wherein by means of the first adhesive element (40) the first fixing flap (26), the third fixing flap (34), the first fixing functional part (8) and the first wall functional part (6) are fixable to one another in a position of use.

3. Sheet according to claim 1, characterized in that at least or exactly 2 folds (7, 9) and preferably 4 folds (7, 9, 11, 13) or exactly four folds (7, 9, 11, 13) or up to four folds (7, 9, 11, 13) are formed parallel to each other in the direction of the longitudinal extension (L), wherein these folds (7, 9, 11, 13) preferably comprise the eighth fold (21) and the twelfth fold (29) and preferably additionally comprise the ninth fold (23) and the thirteenth fold (31).

4. Sheet according to claim 1, characterized in that at least two of the folds 1 to 7, in particular fold 1 and fold 2 and / or fold 2 and fold 3 and / or fold 3 and fold 4 and / or fold 4 and fold 5 and / or fold 5 and fold 6 and / or fold 6 and fold 7, are formed straight and parallel to each other.

5. Sheet according to claim 1, characterized in that the lid portion (18) has a rectangular shape and is connected exclusively to the sixth fold (17) and to the seventh fold (19) in direct connection, in particular, the cover portion (18) does not have any further folds oriented orthogonally to the sixth fold (17) and / or seventh fold (19) or is connected to such a fold.

6. Sheet according to claim 1, characterized in that the length of the first wall function portion (6) is greater than or equal to the length of the first fixing function portion (8) or the length of the first fixing function part (8) is less than or equal to the length of the first wall function part (6) and / or the length of the base part (10) is greater than the length of the first wall function part (6) and / or the length of the second wall function part (12) is equal to the length of the first wall function part (6) and / or the length of the first wall function portion (6) is greater than or equal to the length of the second fixing function portion (14) or the length of the second fixing function part (14) is less than or equal to the length of the first wall function part (6) and / or the length of the first wall function part (6) is greater than or equal to the length of the third wall function part (16) or the length of the third wall function part (16) is less than or equal to the length of the first wall function part (6) and / or the length of the cover part (18) is greater than the length of the first wall function part (6) and / or the length of the cover part (18) corresponds to the length of the base part (10) and / or the length of the first wall function (6) corresponds to the width of the first side wall function part (22) and / or the length of the first wall function part (6) corresponds to the width of the second side wall function part (30) and / or the length of the first wall function part (6) is preferably greater than the width of the first dust flap (24) and / or the second dust flap (32) and / or the length of the first wall function part (6) is preferably at least 1.2 or 1.3 or 1.5 or 1.8 or 2 or 2.2 times greater than the width of the first dust flap (24) and / or the second dust flap (32).

7. Box (2) folded from a sheet (1) according to one of the preceding claims.

8. Method for manufacturing a sheet (1) according to claim 1, comprising at least the steps: Cutting out the main body (4) from a starting substrate (50), in particular a single sheet preform or an endless sheet starting material, cutting the main body (4) to separate the first fixing flap (26) and the third fixing flap (34) from the first wall function portion (6) and cutting the main body (4) to separate the second fixing flap (28) and the fourth fixing flap (36) from the second wall function portion (12), creating folds 1 to 4 and 6 to 15, in particular folds 1 to 15, characterized in that the sheet (1) is fed to a folding and gluing machine (52), wherein the folding and gluing machine (52) folds at least the third wall function part (16) relative to the second fixing function part (14) or at least the second fixing function part (14) relative to the third wall function part (16), in particular forming the fifth fold (15) or along the fifth fold (15), wherein the folding and gluing machine (52) applies a bonding agent (54), in particular glue or adhesive, to the second fixing function part (14) and / or to the third wall function part (16) to bond the second fixing function part (14) to the third wall function part (16), and wherein at least one adhesive element (42), in particular at least one adhesive dot or at least or exactly one adhesive tape, is arranged on the second wall function part (12) or on the second fixing function part (14), wherein by means of the second adhesive element (42) the second fixing flap (28), the fourth fixing flap (36), the second fixing function part (14) and the second wall function part (12) are fixable to one another in the position of use.