INDIVIDUALIZED PACKAGING
20220081135 · 2022-03-17
Inventors
Cpc classification
B31B2100/0024
PERFORMING OPERATIONS; TRANSPORTING
B65D5/2095
PERFORMING OPERATIONS; TRANSPORTING
Y02W30/80
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B65B43/24
PERFORMING OPERATIONS; TRANSPORTING
B65B43/52
PERFORMING OPERATIONS; TRANSPORTING
B65B59/003
PERFORMING OPERATIONS; TRANSPORTING
B65B2210/04
PERFORMING OPERATIONS; TRANSPORTING
B65D5/6664
PERFORMING OPERATIONS; TRANSPORTING
B65B5/024
PERFORMING OPERATIONS; TRANSPORTING
B65D5/546
PERFORMING OPERATIONS; TRANSPORTING
B31B50/22
PERFORMING OPERATIONS; TRANSPORTING
B31B2120/004
PERFORMING OPERATIONS; TRANSPORTING
B65D5/5021
PERFORMING OPERATIONS; TRANSPORTING
B65D5/18
PERFORMING OPERATIONS; TRANSPORTING
B65B57/20
PERFORMING OPERATIONS; TRANSPORTING
B31B50/14
PERFORMING OPERATIONS; TRANSPORTING
B31B50/26
PERFORMING OPERATIONS; TRANSPORTING
B65B57/12
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65B5/02
PERFORMING OPERATIONS; TRANSPORTING
B31B50/22
PERFORMING OPERATIONS; TRANSPORTING
B31B50/26
PERFORMING OPERATIONS; TRANSPORTING
B65B43/52
PERFORMING OPERATIONS; TRANSPORTING
B65B59/00
PERFORMING OPERATIONS; TRANSPORTING
B65D5/18
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A rectangular blank has sides X and Y, where a and b are side dimensions, h is height, and r is width, or width reduced by height h, of the periphery region R of the finished packaging. The method includes: producing folding lines B in the blank parallel to side Y at these distances from the latter: B.sub.1: a.sub.1=h; B.sub.2: a.sub.2=h+a; B.sub.3: a.sub.3=2h+a; severing of two severing lines T, each starting from opposite sides X, along one of the folding lines B, or the extension thereof; selecting the distance between two end points E.sub.T of the severing lines T which are closer to an axis of symmetry S.sub.1 parallel to the side X, such that the distance corresponds to a side B″ of the finished packaging or length of a side M of a packaging insert.
Claims
1. A method for producing a reusable packaging from a carton, in which a rectangular main blank with sides X and Y and an overall area xy is provided and
2(a+h)≤x≤3(a+h)+a
and
y−2(h+r)≤b≤y, wherein x and y respectively correspond to lengths of sides X and Y of the blank, a and b correspond to side dimensions of a footprint area of a finished packaging formed from the blank, h corresponds to a height of the finished packaging, and r corresponds to a width, or the width reduced by the height h, of a periphery region R of the finished packaging that forms a cavity in the finished packaging and is accessible from outside the finished packaging, and the method comprises the following further steps: producing folding lines B.sub.n in the main blank parallel to the side Y at least at the following distances from the latter side Y:
B.sub.1: a.sub.1=h
B.sub.2: a.sub.2=h+a
B.sub.3: a.sub.3=2h+a, wherein by virtue of severing at least two severing lines T, each starting from opposite sides X, along at least one of the folding lines B.sub.n or an extension thereof, a distance between two end points E.sub.T of the severing lines T of the blank which are closer to an axis of symmetry S.sub.1, which is parallel to the side X, is selected to correspond to a length of a side B″ of the finished packaging or to a length of a side M of a packaging insert, wherein an insert E which is a terminal insert in relation to the side X is severed from a side face adjacent thereto by virtue of severing two severing lines T.sub.5, each starting from. opposite sides X, along one of the folding lines B.sub.5 or B.sub.0, or an extension of one of these folding lines, such that a distance between the two inner end points ET of the severing lines T.sub.5 corresponds to a length m of a side M of the insert.
2. The method according to claim 1, wherein a length t of the severing lines T satisfies:
h≤t<y/2.
3. The method according to claim 1, wherein at least one folding line B.sub.n is formed only in a region between two severing lines T extending the at least one folding line B.sub.n.
4. The method according to claim 1, wherein said method comprises producing one or more of the following folding lines B.sub.n of the main blank parallel to the side Y at the following distances from the side Y:
B.sub.4: a.sub.4=2(h+a)
B.sub.5: a.sub.5=2(h+a)+h
B.sub.0: a.sub.0=0.
5. The method according to claim 4, wherein at least one perforation line is provided in a region of at least one closure tab of the blank, parallel to and/or on one of the folding lines B.sub.n.
6. The method according to claim 1, wherein the insert is folded out in a rectangle from the blank and a second side length of the insert corresponds to the side dimension a of the footprint area of the finished packaging.
7. The method according to claim 6, wherein folding lines A on the main blank are produced in a region of the insert parallel to both sides X, in each case at the following distances from the corresponding side lines:
A.sub.1(A.sub.1′)=r
A.sub.2(A.sub.2′)=r+h, and an article receptacle is provided in a central region B.sub.M of the insert, wherein providing said article receptacle comprises at least one of the following operations: forming, at least one further severing line T; forming at least one further folding line A parallel to the side X, and/or at least one further folding line B parallel to the side Y; forming at least one cut-out C.
8. The method according to claim 7, wherein providing said article receptacle in the central region B.sub.M of the insert comprises the following, steps: producing folding lines of length n=m−2 o=y−2 (r+h+o) parallel and centrally to a side Y′ of the blank opposite to side Y, the folding lines delimiting the insert at the following distances from the side Y′:
B.sub.6=a−j
B.sub.7=a−(j+h)
B.sub.7′=j+h
B.sub.6′=j wherein o is a distance between the folding lines A.sub.2, A.sub.2′ parallel to the side X and an inner periphery of the insert, j is the distance between the side Y′ or the folding line B.sub.5 parallel to the side Y′ and a further inner periphery of the insert, and (j+h+k)=a/2 is a distance to a center of the insert from the sides Y′ and B.sub.5; forming a severing line T.sub.6 in a region of the insert that is a central region in relation to the side dimension a; forming two severing lines A.sub.2 between the opposite folding lines A.sub.2, A.sub.2′ and the axis of symmetry S.sub.1.
9. The method according to claim 8, wherein a severing line T.sub.8, T.sub.8′ as far as the folding line A.sub.2 is formed at least in a one-sided extension of the folding lines B6 and B.sub.6′ respectively.
10. The method according to claim 1, wherein the length x of the side X of the main blank lies in the following range: 2(h+a)+a≤x≤3(a+h)+a.
11. The method according to claim 1, wherein the height h between the folding lines B.sub.6 (B.sub.6′) and B.sub.7 (B.sub.7′) and a length of the insert are corrected by once or many times a thickness d of the carton.
12. The method according to claim 1, wherein the folding lines are produced by grooving and/or by perforation.
13. The method according to claim 1, wherein at least the height h and/or the side dimension a is corrected by once or many times a thickness d of the carton.
14. The method according to claim 1, wherein the carton is constructed from the blank such that an article can be inserted.
15. A packaging that is produced from a main blank BZ of a carton by a method according to claim 1, wherein the packaging at least in a closed state is mechanically reinforced at least in relation to two of its side walls by two further support walls, wherein the support walls are each connected to the packaging via at least one folding line.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0115] The invention will be described hereinafter by way of example with reference to figures.
[0116]
[0117]
[0118]
[0119]
[0120]
[0121]
[0122]
[0123] With regard to the reference signs in
[0124] The principle of the features essential to the carton blanks according to the invention and to the method according to the invention will be described here on the basis of
[0125]
[0126]
[0127] The blank has the X dimension x″=2(a+h)+h. In contrast to the first embodiment, no insert is folded here from a footprint area, and instead additional folds A.sub.1-A.sub.4 are made parallel to the side X, and different cuts T.sub.1″-T.sub.6′ already described in the disclosure of the invention are made. The adhesive tabs 31″, 33″, 35″ connected, movably by folding, to the sides of the front side wall 31′, the rear side wall 33′ and the closure tab 35′ are folded here in each case through 180° inwardly and are glued to the corresponding side walls themselves, which increases the stability of the side walls. By contrast the adhesive tabs 45″ of the inner side walls 45′ are folded inwardly merely through 90°, more specifically once the bottom periphery edge 32″ has been folded over through 180° and the inner side walls 45′ have been folded out from the bottom periphery region through 90°, and are glued to the adjacent rear side wall 33′, whereby the insertion region 48′ of the packaging 30′ is formed.
[0128]
[0129] For example, free areas can be provided here in the region of the cuts T.sub.1″, T.sub.2″ and T.sub.3″, in each case in the periphery region between the lines A.sub.1″ and A.sub.2″, or between the lines A.sub.3″ and A.sub.4″, for example with a length r. The cut-out of the free area in this case has a width of approximately 5 mm(+/−3 mm) and can be produced by a double cut, which is cut transversely from the end, such that a small rectangle is cut out. The other cuts shown in
[0130] With regard to the additional reference signs or those used otherwise in
[0131]
[0132] With regard to the use of the terms “up” and “down”, these are used in the manner comprehended as the insertion opening 47, or top 34 in the closed state being “up” and bottom 32 being “down”. Here, the term “rear” refers to the side of the packaging to which the top 34 in the open state is connected movably by folding, and “front” refers to the corresponding, opposite side, from which an operator or an automatic handler usually inserts the item into the packaging. In the lower region, the bottom width tab 44 is folded inwardly from the inner side walls 45 extending between the front side wall 31 and rear side wall 33, at a right angle parallel to the bottom 32 and is glued thereto. The top tabs 46 are shown here opened upwardly from the inner side walls 45 in the region of the insertion opening 47. They may be pushed downwardly following insertion of the object that is to be packaged, whereby the object can be prevented from falling out unintentionally during shipping or when the packaging is opened. As can be seen from a comparison of
[0133] In the present
[0134] In particular in conjunction with the high stability of the packaging, there is thus no need to use any additional packaging material.
[0135] The packaging shown in
[0136]
[0137] Folding lines and practically waste-free blank of such a packaging 31′, shown here likewise in the open state, are shown in
[0138] In the present case the packaging may be constructed by folding starting from the front side wall 31′ above the bottom 32′, rear side wall 33′, top region 34′ to 34′″ and closure tab 35′. Since the inner side walls 45′ in the closed state are additionally reinforced externally by the top periphery sides 34′″ positioned or clamped in parallel next to the inner side walls in the periphery region R′, the protective periphery region R′ offset inwardly may be selected to be smaller. The top periphery 34″ is folded inwardly and downwardly through 180°, and the top periphery side 34′″ is in turn folded downwardly from there through 90°, during, before or after the closing of the top by the closure tab 35′, for example by means of an adhesive strip on the front side wall 31′ or the closure tab 35′, similarly to the explanation for
[0139] Compared to previously known packagings that can be produced in an automated manner, the packagings according to the invention described here by way of example are characterised by a strength that is largely independent of the object to be inserted or of objects to be inserted and additional inserts and/or filling material. They may thus also be stored readily and retrieved as required, for example in the open or closed state, but not yet glued-shut state.
[0140] A further closure system, which is usable in principle for all packagings described in accordance with the invention, is shown in detail in
[0141] The further closure tab 38 is glued to the bottom 32, 32′ of the packaging in the region of said closure tab that is the terminal region based on the carton blank, at least in the region of the longer side B, B″. At the same time, a tear-off tab 39 is provided on the further closure tab 38 and separates the glued region from the unglued region of the further closure tab 38.
[0142] In the present case the tear-off tab 39 is formed by two perforation lines arranged in a herringbone pattern. A perforation line 37 is provided along the folding line B.sub.0, which is situated on the edge formed between the closure tab 35, 35′ and further closure tab 38 in the closed state. The receiver can thus open the packaging with the aid of the tear-off tab 39 particularly easily, and can tear off the residues of the further closure tab 38 along the perforation 37. Should the parcel have to be sent back, an adhesive strip 36 covered with a tear-off film (not shown here) is provided on the inner side of the closure tab 35, 35′ and can be used by the receiver for further use of the packaging.
[0143]
[0144] Conventional carton feeders with a stacking capacity up to 500 pieces or up to 1500 pieces may be used. The carton feed can be equipped with additional carton feeders 2 depending on the requirements, so as to have available a suitable carton feeder 1, 2 for different sizes of main blank BZ. At the end of the carton feed A shown here, an infeed for orienting the different main blanks BZ is provided in the direction of the cartoning machine, so as to transfer the blanks BZ to the cartoning machine B. A separate infeed 3 of this kind may be omitted in the case of a carton feed A comprising just one carton feeder 1, if the orientation can be performed by or in the region of the carton feeder. In the shown cartoning machine B the main blank BZ is firstly positioned exactly, for example with use of roller pairs, and is grooved and/or perforated and cut as necessary in a longitudinal processing station. Here, the folding lines A parallel to the side X and corresponding parallel cuts T (for example T.sub.7, T.sub.5″, T.sub.6″, etc.) are produced by way of example. The grooving and perforation may be performed by means of wheels, cutting or a combined cutting and perforation, for example with oscillating blades, as the blanks are passed through. Similarly, the grooving, perforation and/or cutting of the folding lines B parallel to the side Y or severing lines parallel thereto (for example T.sub.5, T.sub.6, T.sub.8, T.sub.1″, T.sub.2″, T.sub.3″, T.sub.4″, etc.) are/is performed in the subsequent transverse processing station 5. The transport between the individual stations can be realised via rolls and/or conveyor belts. In the subsequent folding facility 6, an insert for example in accordance with
[0145] Individual severing lines or all severing lines may also be provided in the station 6 or 7. In the following folding and gluing station 8, the insert is glued to the rest of the packaging, for example by applying hot glue, is folded to a finished state in the folding station 9, and is glued to a finished state as necessary, and is then turned through 180° in the turning station 10, so that the open packaging is delivered to the packing station 15 in a manner directed upwardly and with the front side wall towards the insertion staff or insertion robot. For packagings as are shown in
[0146] Defective packagings are intercepted by a reject receptacle F or are set down on said receptacle, for example a further removal belt 21.
[0147] Although different embodiments of the invention with partly different features have been discussed in the above description, it is stated here expressly that the present invention in principle comprises all combinations, in particular also combinations of features presented only with reference to one example with other exemplary embodiments which have not been described here explicitly, unless such an embodiment would be considered absurd from the outset by a person skilled in the art.