[0001] The invention relates to an assembly of a box and a lid manufactured from separate
blanks, the box comprising a bottom; and a peripheral side wall connected to the bottom,
the peripheral side wall having opposing front and back sections and two opposing
side sections, each of which is positioned between the front and back section, wherein
at least one of the front section and the back section comprises a recess for displaying
the contents of the box, the lid comprising: a top, configured to close the box along
a free end of the peripheral side wall; and a front part and opposing back part connected
to the top, each extending away from the top at a non-zero angle with respect to a
main plane of the top, configured to extend into the box along the front and back
sections respectively.
[0002] Such an assembly is known per se, and is often referred to as a display box. Display
boxes may be used in e.g. discount supermarkets. The display box is first used during
transport and storage of the contents of the display box. Later, when the products
are to be moved to shelves for sale, the lid is at least partly removed, thereby opening
the top of the box and the recess, so that the contents of the box, e.g. products,
can be seen through the top and/or recess by customers, and can possibly be taken
out by customers through the top and/or the recess.
[0003] While the display box introduced in the preamble has been used advantageously particularly
on the shelves for allowing easy display, the display box can be handled only with
relative difficulty, because in order to prevent the lid from inadvertently detaching
from the box during handling, the box must be supported when the box is lifted or
moved. In practice this may be achieved by manual labor or relatively complex machinery,
both of which increase the cost of handling significantly.
[0004] The object of the invention is therefore, to provide a display box that may be handled
more easily.
[0005] The object is achieved by an assembly according to the preamble, characterized in
that the box and the lid comprise mutually interlocking elements for interlocking
the lid and the box.
[0006] By virtue of the interlocking elements of the lid and the box, the lid and the box
may be interlocked. Consequently, the interlocking elements may prevent the lid from
detaching from the box inadvertently, for instance during handling. Accordingly, the
lid and box may be handled by manipulation of the lid only. This may allow the advantageous
use of box handling machines employing suction surfaces for moving boxes, which can
pick up boxes by applying a suction force to the lid of a box.
[0007] In order to open the box, for instance by at least partly removing the lid, the interlocking
elements may be unlocked, for instance upon the application of a force exceeding an
unlocking threshold force. The unlocking threshold force may be determined by the
structural rigidity of the interlocking elements and/or the box and/or the lid. The
interlocking elements may therefore be configured to at least withstand a force which
is equal to the weight of the box and products to be contained therein. Consequently,
the use of a display box of the above-described type, may be particularly advantageous
for handling and displaying relatively light-weight products, such as cotton pads,
because in that case the interlocking elements need not be exceptionally rigid.
[0008] In particular, the box and the lid can be mutually connected via the interlocking
elements. Separating the box and the lid may take place by unlocking the interlocking
elements, preferably without tearing and/or breaking them.
[0009] Since the box and lid are manufactured from separate blanks, the box and lid may
be completely separable from each other. When closing the box, the lid may be attached
to the box only via the interlocking elements. Particularly, no glue, tape, or other
joining methods, other than the locking elements, may be used to join or interconnect
the lid and the box. As a result, the lid may be attached to and/or removed from the
box with relative ease and/or relatively quickly.
[0010] The recess may connect to a free end of its respective front or back section. This
may facilitate e.g. a customer taking a product out of the box after the lid has been
at least partly removed, especially if the box is placed at a relatively high shelve,
because the product may be removed via both the recess and the open top of the box.
Accordingly, the recess may not be a through hole, as its circumference connects to
the free end of its respective front or back section, i.e. the recess is not delimited
by the box over a part of the circumference thereof.
[0011] The recess in the front and/or back section may be a permanent recess, meaning it
is already cut out before the box is folded. Alternatively, the recess may be formed
by a removable section in the front and/or back section. In order to facilitate removal
of the removable section, it may be connected to the front and/or back section via
a tearable pre-cut connection. Preferably in the example of the permanent recess,
but optionally also in case of the recess being formed by a removable section, the
front part and/or back part of the lid may close off the recess and/or the removable
section if the lid is arranged on the box. In such a case the front part and/or back
part of the lid may extend parallel to a plane of the recess and/or the removable
section, practically on an inner side thereof.
[0012] It is noted that the box may have a substantially cuboid or cubic shape, having only
one front section, one back section, and two side sections, but it may alternatively
have any other desired shape, and thereby any number of front and/or back and/or side
sections adapted thereto.
[0013] In an embodiment of the assembly according to the invention, the mutually interlocking
elements comprise at least one through hole in the peripheral wall of the box; and
at least one protrusion protruding from the front and/or back part of the lid, configured
to extend at least partly through the at least one through hole when the lid is arranged
on the box.
[0014] The through hole and protrusion may provide an interlocking element that is relatively
easy to make and/or requires little extra material. Therefore, this embodiment may
be manufactured at a lower cost.
[0015] It should be noted that in particular, the through hole of the interlocking elements
may be additional to the recess in the front and/or back section of the box.
[0016] It is further noted that the through hole may be delimited by the box over the whole
circumference thereof.
[0017] As the assembly may comprise more than one interlocking element, more than one, i.e.
multiple, through holes and corresponding protrusions may be provided. However, it
is not strictly required the same amount of through holes and protrusions is provided
for every interlocking element. For instance, a single interlocking element could
comprise one through hole and two protrusions configured to extend into the same single
through hole.
[0018] In alternate forms of this embodiment, the interlocking elements, and therefore the
through holes and protrusions may be provided in other locations than the peripheral
wall of the box and the front or back parts of the lid respectively. Further, as an
example, the box may additionally or alternatively comprise the at least one protrusion,
and the lid may in that case comprise at least one through hole.
[0019] In particular, the at least one through hole may be a slot, wherein the at least
one protrusion substantially corresponds in shape and size to said slot.
[0020] When the through holes are shaped like a slot, and the protrusions correspond in
shape and/or size thereto, the interlocking elements may form a non-rotating connection,
such that the box and lid can not rotate with respect to each other when the protrusion
extends into the through hole. The non-rotating connection may contribute to the structural
rigidity of the connection between the box and the lid. It is noted that corresponding
in shape and/or size may be understood here as that in particular a length and/or
thickness of the protrusion may be substantially equal to the length and/or width
of the slot.
[0021] In particular, the slot may extend substantialy parallel to a direction in which
the lid is removed from and/or placed on the box. This direction may be identified
as the vertical direction, extending away from the bottom of the box in a direction
perpendicular to a main plane of the bottom. In turn, the protrusion corresponding
to a slot oriented in this direction, has a relatively large dimension in the vertical
direction, or perpendicularly away from the main plain of the top of the lid. As a
result the protrusion is relatively strong in this direction. This may be particularly
advantageous when the box is picked up by its lid, because the weight of the box will
then exert a downward force on the protrusions, parallel to the vertical direction.
The downward force thus corresponds in direction to the relatively large dimension
of the protrusions. As a result, the protrusion can withstand a relatively strong
force.
[0022] The slot may have rounded end zones. Rounded end zones may help to prevent tearing
of the material of the box and/or lid around the slot, when a force is applied thereto,
for instance by a protrusion of an interlocking element.
[0023] In another embodiment of the assembly according to the invention, the interlocking
elements are positioned at or near corner edges of the peripheral wall of the box
between the front section and at least one of the side sections and/or between the
back section and at least one of the side sections, and at a side edge of the front
and/or back part of the lid.
[0024] By positioning the interlocking elements at the corner edges, especially at all or
all four corner edges, the lid may be interlocked to the box particularly securely
using the interlocking elements. Moreover, the corner edges form a relatively strong
part of the box as compared to for instance a flat part of the peripheral wall of
the box, so that the interlocking elements may benefit from the enhanced strength
of the box at this location. Additionally or alternatively, since the at least one
through hole of interlocking elements may decrease the strength of the box at its
location, placing the interlocking elements at the corner edges may aid in maintaining
strength of the box, due to the box's increased strength at the corner edges.
[0025] The corner edges referred to hereabove may be corner edges in the peripheral side
wall, i.e. between sections of the peripheral side wall. When the box is in a normal
use orientation, with its bottom facing downwards, the corner edges of the peripheral
side wall are disposed vertically. The interlocking elements may be provided in the
peripheral side wall, on or along the corner edges. The box may additionally have
bottom edges between the peripheral side wall and its bottom.
[0026] In a particular form of this embodiment, the interlocking elements of the box lie
tangent to a folding line between the side sections and the front and/or back sections
of the peripheral wall, on a side section side of said folding edge.
[0027] Accordingly, the interlocking elements may lie close to the folding lines and achieve
the advantages associated therewith, without jeopardizing the integrity of the folding
line. Moreover, the interlocking elements lying tangent to the folding line in the
side section of the box, places the interlocking elements just towards the inside
of the front and back sections of the box. Consequently, the interlocking elements
may be placed on the front and/or back part of the lid, which, when closing the box,
lie just inside of the front and back part of the box respectively.
[0028] Even more in particular, the at least one protrusion protrudes from said side edge
of the front and/or back part of the lid in a main plane of said respective front
and/or back part.
[0029] The protrusion protruding from the side edge in a main plane of the front or back
part may be particularly strong, because no folding and/or creasing is required between
the protrusion and its respective front or back part of the lid. Moreover, these protrusions
may be particularly easy to manufacture from a blank.
[0030] Even more in particular, a local width of the front and/or back part at the at least
one protrusion may exceed an internal width of the box.
[0031] As a result, the at least one protrusion may protrude through the at least one through
hole in the box, and the at least one protrusion may be prevented from inadvertently
exiting the through hole due to the local width of the front and/or back part exceeding
the internal width of the box.
[0032] In a particular exemplary embodiment of the assembly the front and/or back part of
the lid may comprise at least two protrusions, wherein at least one protrusion protrudes
from each side edge of the front and/or back part of the lid in a main plane of said
respective front and/or back part, and wherein the at least two protrusions are arranged
at a same distance from the top of the lid, such that the local width of the front
and/or back part is maximized in the area of the at least two protrusions. This further
reduces the chance of the protrusions exiting their respective through holes.
[0033] In order to close the box with the lid, it may be advantageous that the lid is transferred
to the top of the box via the open bottom and interior of the box before the box is
completely folded. Before completely folding of the box, e.g. prior to folding at
least the bottom of the box, the box is somewhat compliant and/or deformable and/or
bendable so that the at least one protrusion may be positioned through the at least
one through hole without damaging the box or the lid. After the at least one protrusion
protrudes through the at least one through hole, the bottom of the box may folded,
thereby giving the box its final structural rigidity. This method is explained further
below.
[0034] For removing the lid from the box, in particular when the local width of the lid
exceeds the internal width of the box, it is possible that the box and/or the lid
and/or the at least one protrusion have to be bent and/or torn and/or folded. As a
result, a combination of a box and lid may be useable only once.
[0035] In yet another embodiment of the assembly according to the invention, the interlocking
elements are provided at each corner of the peripheral wall. Moreover, when the box
is of cuboid shape, and the bottom therefore of rectangular shape, the interlocking
elements may be provided at each of the four corners in the peripheral wall.
[0036] Placing the interlocking elements at the corners allows a distribution of forces
over all corners. Furthermore, in a cuboid configuration of the box, two front interlocking
elements and two back interlocking elements may be provided, all positioned at respective
corners. By unlocking the two front interlocking elements, whilst leaving the back
interlocking elements in place, the lid may be folded backwards and upwards to create
a placeholder for advertising products contained in the box.
[0037] The invention also relates to a blank for folding a box out of, the blank comprising:
a bottom section, configured to form a bottom of the box when the blank is folded;
and a front section, a back section, and two side section, together configured to
form a peripheral side wall of the box when the blank is folded, wherein when the
blank is folded the front and back sections oppose each other, and the side sections
oppose each other, and each of the side sections is positioned between the front and
back sections, wherein at least the front or back section comprises a recess for displaying
the contents of the box folded from the blank, wherein the blank comprises elements
for interlocking with interlocking elements of a lid.
[0038] The blank may be used to fold a box for use in an assembly as described above, and
may have the above-described characteristics, alone or in any combination whatsoever.
[0039] Any section of the blank, in particular the bottom section, may consist of several
distinct pieces of the blank that together, in a folded state of the blank, form the
corresponding part of the box, e.g. the bottom.
[0040] It is noted that the blank may comprise any desired further section, for example
for attaching a said section to another section.
[0041] The invention also relates to a blank for folding a lid out of, wherein the blank
comprises: a top part, configured to close a box when the blank is folded; and a front
part and a back part, connected to the top part on opposing sides thereof, configured
to extend into the box along front and back sections thereof respectively when the
blank is folded, wherein the blank comprises elements for interlocking with interlocking
elements of a box.
[0042] The blank may be used to fold a lid for use in an assembly as described above, and
may have the above-described characteristics, alone or in any combination whatsoever.
[0043] The invention also relates to a method of handling at least one product, preferably
in an assembly as described above, the method comprising the steps, to be performed
in any suitable order, of:
- a) providing a blank for forming a box out of, preferably as described above, and
partly folding the front, back and side sections but leaving a bottom of the box open,
thereby forming a box which is tubular in cross sectional shape;
- b) providing a blank for forming a lid, preferably as described above, and folding
front and back parts with respect to the top part so that they extend away from a
main plane of the top part towards a same side of the main plane,
- c) placing the at least one product between the front and back parts of the lid,
- d) inserting the lid with the at least one product between the front and back parts
of the lid into the partly folded box through the bottom of the box, until the top
part of the lid closes a top side of the box, thereby inserting the product in the
box; and
- e) completing the folding of the box by folding the bottom with respect to the peripheral
side wall,
wherein the box and the lid are interlocked during or after step d) using interlocking
elements on the lid and the box.
[0044] The method according to the invention may provide a product in an assembly as described
above, and thus offer the same advantages. The assembly may have any one or more of
the characteristics described above, in any combination. In particular, the assembly
can be handled via a suction device applied to the lid, without supporting the box.
[0045] Therefore, in a particular embodiment, the method comprises:
f) picking up and/or moving the box closed with the lid with the at least one product
contained therein by applying a force, preferably a suction force, on the lid.
[0046] Moving the box by applying a force on the lid is particularly useful when multiple
boxes are closely stacked together, because then the box may be difficult to reach
for manipulation via grippers or by hand.
[0047] Step f) may in particular be performed without supporting the box.
[0048] The invention will be further elucidated with reference to the attached schematic
figures, in which:
Figure 1A shows a perspective view of an assembly of a box and lid according to the
invention;
Figure 1B shows an exploded perspective view of the assembly of figure 1A;
Figure 2 shows a perspective view the assembly of figures 1A and 1B partly opened.
Figure 3 shows a plan view of blank for folding a box out of, according to the invention;
Figure 4 shows a plan view of blank for folding a lid out of, according to the invention;
and
Figure 5 shows in a perspective view how a product may be inserted into a box, while
closing the box with a lid, according to the invention.
[0049] In the figures, like elements are referred to by like reference numerals.
[0050] Figures 1A and 1B show an assembly of a box 10 and a lid 20. The box 10 comprises
a bottom 11, and a peripheral side wall 12 connected thereto. In this specific example
the bottom 11 is of rectangular shape, so that the box 10 is of cuboid shape. The
peripheral side wall 12 has a front section 13, a back section 14, and two side sections
15, 16. The front section 13 opposes the back sections 14, with side sections 15,
16 disposed on alternate sides in between. The lid 20 comprises a top 21 and a front
part 23 and a back part 24. The front section 13 of the box 10 comprises a recess
17 defined by recess edge 17'. The recess 17 connects to a free end of the front section
13 of the peripheral side wall 12. When the lid 20 is removed from the box 10, contents
of the box 10 may be displayed through a top of the box 10, but also through the recess
17. Additionally, the contents, such as products, may be taken out via the recess
17 and/or top of the box 10. Such a box 10 is known as a display box 10, and is particularly
popular amongst for example discount supermarkets. Front part 23 and back part 24
of the lid 20 extend away from the top 21 at a non-zero angle with respect to a main
plane of the top 21, in this shown example of figures 1A and 1B the front and back
parts 23, 24 extend away from the top 21 at approximately a right angle, towards a
same side of the top 21. The top 21 of the lid 20 is configured to close the box 10
along a free end of the peripheral side wall 12 of the box, as shown in figure 1A.
The front part 23 of the lid 13 extends into the box 10 along the front section 13
of the box 10, while the back part 24 of the lid 24 extends into the box 10 along
the back section 14 of the box 10. The recess 17 in the front section 13 is thereby
closed by the front part 23 of the lid 20.
[0051] The box 10 and the lid 20 both comprise interlocking elements 30 for interlocking
the lid 20 and the box 10 at each of four corners of the box 10. When the lid 20 is
interlocked with the box 10, as shown in figure 1A, the box 10 may be moved by applying
a force to the lid 20. The interlocking elements 30 of the example shown in the figures
each comprises a through hole 31 and a protrusion 32. The through hole 31 is provided
in the peripheral side wall 12 of the box 10, and the protrusion 32 protrudes from
the front and/or back parts 23, 24 of the lid 20. In order to interlock the box 10
and the lid 20, each protrusions 32 is configured to extend at least partly through
its respective through hole 31 as shown in figure 1A. The through holes 31 shown have
a longitudinal shape, resembling that of a slot. The protrusions 32 correspond in
shape and size thereto, and are therefore also longitudinal in cross sectional shape.
The slots 31 have rounded end zones 31'.
[0052] The interlocking elements 30 are positioned at or near corner edges 18 of the peripheral
side wall 12 of the box 10. The corner edges 18 of the peripheral side wall 12 connect
the front and back sections 13, 14 to side sections 15, 16, and are oriented vertically
when the box 10 is in an upright position with its bottom 11 facing downwards. In
this case the through holes 31 of slot shape lie tangent to a folding line between
the side sections 15, 16 and the front and/or back sections 13, 14 of the peripheral
side wall 12. The above-identified corner edges 18 are formed by folding the peripheral
side wall 12 along the above-identified folding lines. More specifically, the through
holes 31 lie in the side sections 15, 16 of the peripheral side wall 12. Consequently,
they can interlock with protrusions 32 protruding in a main plane of the front and
back parts 23, 24 from a side edge 28 of the front and back parts 23, 24 of the lid
20. When the box 10 is closed with the lid 20, the side edges 28 of the lid 20 correspond
to the corner edges 18 of the box 10.
[0053] As can best be seen in figure 1B, the local width W
P of the front and back parts 23, 24 at the protrusions 32 exceeds an internal width
W
B of the box 10. The width W
L of the front and back parts 23, 24, away from the protrusions, corresponds substantially
to the internal width W
B. Consequently, the front and back parts 23, 24 fit into the box 10, extending along
the front and back sections 13, 14 thereof, while the protrusions 32 extend through
the through holes 31 in the side sections 15, 16 of the box 10.
[0054] As shown in figure 2, the box 10 may be opened by removing the lid 10. The lid 10
may be removed only partly, e.g. by only unlocking interlocking elements 30 near the
front section 13 of the box 10. The lid 20 can then be folded up as shown in figure
2. A bottom of the lid then forms a surface 29 on which a product label may be printed.
Alternatively, all interlocking elements 30 could be unlocked, so that the lid 20
can be removed completely from the box 10.
[0055] Figure 3 shows a blank 40 for forming a box 10 out of. The blank 40 includes side
sections 15, 16 and front and back sections 13, 14, which are together configured
to form a peripheral side wall 12 of a box 10. The blank also includes several bottom
parts 41, which can be folded with respect to the respective peripheral side wall
parts 13, 14, 15, 16 to which the bottom parts 41 are attached, to together form a
bottom 11 of the box 10. The blank 40 is provided with through holes 31 to form the
interlocking elements 30 introduced above. The blank also includes a connection portion
42 for connecting one side of the back part 13 to another side of the blank 40 after
partly folding the blank 40 into a box 10, which results in a peripheral side wall
12 of tubular cross section. The connecting portion 42 is also provided with a through
hole 31, which aligns with through hole forming recess 43 in side section 16 when
the blank 40 is folded into a box 10.
[0056] Figure 4 shows a blank 50 for forming a lid 20 out of. The blank 40 has the features
described above in relation with the lid 20, and is therefore not explained further
here.
[0057] Figure 5 shows how a box 10 can be filled with products 60. First, a box 10 is formed
only in part by folding a blank 40. The blank is folded along the corner edges 18
so that its peripheral side wall 12 has a tubular shape. The bottom 11 which will
ultimately be formed by bottom parts 41 is however left open, by leaving the bottom
parts 41 unfolded with respect to the part of the peripheral side wall 12 they are
connected to. The partly folded box 10 is shown in the top part of figure 5. Next
a lid 20 is folded from a blank 50 by folding front and back parts 23, 24 thereof
towards one side of a top 21 thereof. In practice the front and back part 23, 24 thus
extend in parallel. Products 60 are then placed between the front and back parts 23,
24 of the lid 20 as shown in the bottom part of figure 5. Subsequently, the lid 20
with the products 60 between its front and back parts 23, 24 is inserted into the
box 10 via the open bottom of the box 10 in the direction of arrow A. Because the
bottom of the box 10 is at this point still open, the box 10 can be deformed slightly.
Consequently the lid 20, which has a local width W
P at the projections which exceeds then the internal width W
B of the box 10, can be inserted into the box 10 by slightly deforming the box. When
the lid 20 has moved through the box 10, and arrives with its top 21 near a free end
of the peripheral side wall 12 to close a top side of the box 10, the protrusions
32 of the lid 20 align with the through holes 31 of the box 10, so that they may interlock
by protruding into the through holes 31. When the protrusions 32 interlock with the
through holes 31, the box 10 may be brought back or move back by itself to its undeformed
shape. The box 10 may then be completed by folding the bottom parts 41 with respect
to their respective parts of the peripheral side wall 12, so as to form a bottom 11
and close the box 10. The box 10 may then be manipulated, e.g. picked up, by the lid
20, for instance by applying a suction force thereon.
[0058] Although the invention has been described hereabove with reference to a number of
specific examples and embodiments, the invention is not limited thereto. Instead,
the invention also covers the subject matter defined by the claims, which now follow.
1. Assembly of a box and a lid manufactured from separate blanks, the box comprising:
- a bottom; and
- a peripheral side wall connected to the bottom,
the peripheral side wall having opposing front and back sections and two opposing
side sections, each of which is positioned between the front and back section, wherein
at least one of the front section and the back section comprises a recess for displaying
the contents of the box,
the lid comprising:
- a top, configured to close the box along a free end of the peripheral side wall;
and
- a front part and opposing back part connected to the top, each extending away from
the top at a non-zero angle with respect to a main plane of the top, configured to
extend into the box along the front and back sections respectively,
characterized in that the box and the lid comprise mutually interlocking elements for interlocking the
lid and the box.
2. Assembly according to claim 1, wherein the mutually interlocking elements comprise:
- at least one through hole in the peripheral wall of the box; and
- at least one protrusion protruding from the front and/or back part of the lid, configured
to extend at least partly through the at least one through hole when the lid is arranged
on the box.
3. Assembly according to claim 2, wherein the at least one through hole is a slot, the
at least one protrusion substantially corresponding in shape and/or size to said slot.
4. Assembly according to claim 3, wherein the slot has rounded end zones.
5. Assembly according to any of the preceding claims, wherein the interlocking elements
are positioned at or near corner edges of the peripheral wall of the box between the
front section and at least one of the side sections and/or between the back section
and at least one of the side sections, and at a side edge of the front and/or back
part of the lid.
6. Assembly according to claim 5, wherein the interlocking elements of the box lie tangent
to a folding line between the side sections and the front and/or back sections of
the peripheral wall, on a side section side of said folding edge.
7. Assembly according to claim 6 as dependent on at least claim 2, wherein the at least
one protrusion protrudes from said side edge of the front and/or back part of the
lid in a main plane of said respective front and/or back part.
8. Assembly according to claim 7, wherein a local width of the front and/or back part
at the at least one protrusion exceeds an internal width of the box.
9. Assembly according to any one of the preceding claims, wherein interlocking elements
are provided at each corner of the peripheral wall.
10. Blank for folding a box out of, the blank comprising:
- a bottom section, configured to form a bottom of the box when the blank is folded;
and
- a front section, a back section, and two side section, together configured to form
a peripheral side wall of the box when the blank is folded, wherein when the blank
is folded the front and back sections oppose each other, and the side sections oppose
each other, and each of the side sections is positioned between the front and back
sections, wherein at least the front or back section comprises a recess for displaying
the contents of the box folded from the blank,
characterized in that the blank comprises elements for interlocking with interlocking elements of a lid.
11. Blank for folding a lid out of, wherein the blank comprises:
- a top part, configured to close a box when the blank is folded; and
- a front part and a back part, connected to the top part on opposing sides thereof,
configured to extend into the box along front and back sections thereof respectively
when the blank is folded,
characterized in that the blank comprises elements for interlocking with interlocking elements of a box.
12. Method of handling at least one product, preferably in an assembly as described in
any one of claims 1 - 9, the method comprising the steps, to be performed in any suitable
order, of:
a) providing a blank for forming a box out of, preferably according to claim 10, and
partly folding the front, back and side sections but leaving a bottom of the box open,
thereby forming a box which is tubular in cross sectional shape;
b) providing a blank for forming a lid, preferably according to claim 11, and folding
front and back parts with respect to the top part so that they extend away from a
main plane of the top part towards a same side of the main plane,
c) placing the at least one product between the front and back parts of the lid,
d) inserting the lid with the at least one product between the front and back part
into the partly folded box through the bottom of the box, until the top part of the
lid closes a top of the box, thereby inserting the product in the box; and
e) completing the folding of the box by folding the bottom with respect to the peripheral
side wall,
characterized by interlocking the box and the lid during or after step d) using interlocking elements
on the lid and the box.
13. Method according to claim 12, further comprising:
f) picking up and/or moving the box closed with the lid with the at least one product
contained therein by applying a force, preferably a suction force, on the lid.