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EP 0 520 131 A1 |
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EUROPEAN PATENT APPLICATION |
(43) |
Date of publication: |
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30.12.1992 Bulletin 1992/53 |
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Date of filing: 21.01.1992 |
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International Patent Classification (IPC)5: B65D 5/28 |
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Designated Contracting States: |
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AT CH DE FR GB LI |
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Applicant: IDEA SRL |
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I-40125 Bologna (IT) |
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Inventors: |
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- Malanca, Giovanni
I-55010 Lappato-Capannori (Lucca) (IT)
- Pieretti, Valesca
I-55010 Lappato-Capannori (Lucca) (IT)
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(74) |
Representative: Sassatelli, Franco T., Dr. |
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c/o INIP
5, via Ruggi I-40137 Bologna I-40137 Bologna (IT) |
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(54) |
Box for confectionery |
(57) The box is made of two dinking shapes in cardboard with three layers which form two
half-parts with holding potting connected steadily between them whose one acts as
tray and the other as lid. The tray is formable before binding up in raising on the
bottom (1) the four side parts (6, 7, 8 and 9) and then folded their tongues (10,
11, 12 and 13) which are glued on the initial parts of the two side parts (6 and 8).
On the middle pieces of the two couples of borders come out four fitting up half-parts
of the sector blocking means with a beating member (18) which brings on cutting line
(19) the blocking tongue (20) lower down delimiting by the fitting-up gap (21). The
lid is formable folding around the roof (22) the four side parts (27, 28, 29 and 30)
and blocking in position by gluing of their tongues (31, 32, 33 and 34) on the initial
parts of the side parts (28 and 30). On the middle parts of the two couples of the
lid borders come out four half-parts, for fitting of the blocking means foreseen in
the tray, with a beating piece (39) which brings on cutting line (40), not on the
same exis in comparison with the cutting line (19) of the tray fitting-up means for
permitting the tongue to turn around of 90° and to stay in that position until the
closing time, a blocking tongue (41).
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[0001] The invention refers to a box, which preserves permanently it set-up, for confectionery
retail sale which principally realizes a fundamental reduction in packaging means
and times of the sold goods. Actually in the retail sale shops to make up the goods
the sale agent, in relation to the ordered amount, takes and adequate tray, places
on this tray a paper serviette generall decorated or scalloped and he puts the cakes
on it. Then the sale agent puts the tray on a shelf, he lays a packaging wide sheet,
which generally is taken from a below stock-shelf, and then he places centrally on
it the tray with the cakes. At this point he begins the proper packaging making in
consecutive phases which involves a considerable time of operation and which requires
a certain skill. At first the agent, making use of a certain number of thin pasteboard
strips, realizes in free disposition an overall vaulted structure which supports the
subsequent package to avoid that the same presses on the cakes. To do this the Agent
* must arrange in parallel, or eventually in crossed way, said strips in arc way on
the tray introducing the ends of each strip between the packaging sheet and the tray
bottom. This supported structure precariousness and the possibility that the same
can disarrange itself during the packaged phase oblige the agent to act with a certain
caution in the subsequent winding phase which determines the packaging. Then the packaging
is closed with a tape or with other tying means for maintaining the blocking condition.
This type of packaging presents considerable disadvantages infact for the retail sale
shop involves a considerable packaging time, the necessity of more packaging means
and in relation of an appropriate store, the use os skill agents and the use of a
packaging counter. For the client determines instead a packaging very fragile which
since that is not able to resist with the conventional strokes to what often a packaging
is subjected during the shiftings particularly on the street with public or private
transport.
[0002] The present invention permits said problem solution by using a new type of box, which
preserves permanently its set-up, essentially characterized by combined parts unitable
with rapid closing and in mnemonic way by putting into action in successive way two
blocking means couples, each of what arranges on the two opposite sides of the box
and movable simultaneously by rotating driving of small tongues holding between thumb
and fore finger. Moreover the flared shape of the half-parts permits their disposition
in stock in small overall dimensions. More specifically the box described in the present
invention permits to greatly reduce the stock needs of the packaging means, it does
not ask for an apposite shelf for packaging, it realizes a basically working time
reduction, it does not ask for skill agents and it permits the chakes placing into
a container which preserves permanently its set-up and which avoids to the goods damages
originated by the pressure for the conventional strokes which are occured during transport.
[0003] Substantially the invented box is made of two dinking shapes in cardboard with three
layers, of which the intermediate one undulated for lighten the box and better preserve
its set-up, which form two half-parts with holding potting connected steadily between
them whose one acts as tray and the other as lid. The tray is formable before binging
up in raising on the bottom 1, with folding on lines 2, 3, 4 and 5, the side parts
6, 7, 8 and 9 and then folded the tongues 10, 11, 12 and 13, on folding lines 14,
15, 16 and 17, which are glued on the initial parts of the side parts 6 and 7. On
the middle pieces of the two couples of borders comes out four fitting up half-parts
of the sector blocking means characterized by the beating member 18, which brings
on cutting line 19 the blocking tongue 20 lower down delimiting by the fitting-up
gap 21. The lid is formable folding around the roof 22, on lines 23, 24, 25 and 26,
the side parts 27, 28, 29 and 30 and blocking in position by gluing of the tongues
31, 32, 33 and 34, folded on lines 35, 36, 37 and 38, on the initial parts of the
side parts 28 and 30. On the middle parts of the two couples of the lid borders come
out four half-parts, for fitting of the blocking means foreseen in the tray, characterized
by the beating piece 39 which brings on cutting line 40, not on the same axis in comparison
with the cutting line 19 of the tray fitting-up means for permitting the tongue to
turn around of 90° and to stay in that position until the closing time, the blocking
tongue 41 equipped with a principal fixing tooth 42, with a hollow lodging 43 for
the tray tongue, with a guide tooth 44 for secondary fixing against the side oscillation
and with a cone-shaped veil 45 of the lid over the tray. To permit a solidly constraint
of the box half-parts, after to have brought the tongues on the beating parts the
four beating parts 18 are introduced into the pertinent hollow lodgings 43 with wall
gap so to bring the lip border to cover as a roof the tray border and then the blocking
tongues 20 and 41 are carried again in position and the same for contrast come to
determine a permanent constraint condition.
[0004] An execution version is seen in essential way and not limiting way in the drawings
of sheets 1 and 2. With reference to sheet 1 fig. 1 is view of the dinking shape for
realizing the tray half-part while fig. 2 is view of the other dinking shape for realizing
the lid. It is visible in overflowing of the two said figures the constraint means
which permit to form the box. It is also visible the lid shape which foreseen side
parts 27, 28, 29 and 30 higher in comparison with the side parts 6, 7, 8 and 9 of
the tray to permit its covering in constraint condition. In sheet 2 fig. 3 is view
of one of the four box blocking means. It is visible the condition preparatory to
the closing with opposite male and female half-parts and in particular it is visible
the cutting lines 19 and 40 not on the same axis to permit to the tongue to turn arount
of 90° and to stay in that position until the closing time. Moreover it is visible
that said off-line condition is foreseen toward the fixed part of the blocking means
to permit an easy keying of the box half-parts. Particularly, starting from the principal
fixing tooth 42, the tongue presents an angulation of 65°. Fig. 4 is frontal view
of the constraint means in using condition. Fig. 5 is perspective view of the box
half-parts before the constraint condition. Fig. 6 is view of the closed box.
[0005] In the realization the dinking shape is to realize with inclined axis of 45° in comparison
with the cardboard undulation so to guarantee and equal resistance for all the blocking
means. In the realizations: the shape and the kind of the two elements could be foreseen
in different way and the blocking means could be different foreseen on the base of
the specific necessities.
1. Box for confectionery made of two dinking shapes in cardboard with three layers, of
which the intermediate one undulated for lighten the box and better preserve its set-up,
which form two half-parts with holding potting connected steadily between them whose
one acts as tray and the other as lid. The tray is formable before binding up in raising
on the bottom (1) with folding on lines (2, 3, 4 and 5) the four side parts (6, 7,
8 and 9) and then folded their tongues (10, 11, 12 and 13) on folding lines (14, 15,
16 and 17) which are glued on the initial parts of the two side parts (6 and 8). On
the middle pieces of the two couples of borders come out four fitting up half-parts
of the sector blocking means characterized by the beating member (18) which brings
on cutting line (19) the blocking tongue (20) lower down delimiting by the fitting-up
gap (21). The lid is formable folding around the roof (22) on four lines (23, 24,
25 and 26) the four side parts (27, 28, 29 and 30) and blocking in position by gluing
of their tongues (31, 32, 33 and 34) folded on lines (35, 36, 37 and 38) on the initial
parts of the side parts (28 and 30). On the middle parts of the two couples of the
lid borders come out four half-parts, for fitting of the blocking means foreseen in
the tray, characterized by the beating piece (39) which brings on cutting line (40),
not on the same axis in comparison with the cutting line (19) of the tray fitting-up
for permitting the tongue to turn around of 90° and to stay in that position until
the closing time, the blocking tongue (41) equipped with a principal fixing tooth
(42), with a hollow lodging (43) for the tray tongue, with a guide tooth (44) for
secondary fixing against the side oscillation and with a cone-shaped veil (45) of
the lid over the tray. To permit a solidly constraint of the box half-parts, after
to have brought the tongues on the beating parts the four beating parts (18) are introduced
into the pertinent hollow lodging (43) with wall gap so to bring the lip border to
cover as a roof the tray border and then the blocking tongues (20 and 41) are carried
again in position and the same for constrast come to determine a permanent constraint
condition.
2. Box for confectionery as in claim 1) in which the lid side parts (27, 28, 29 and 30)
are higher in comparison with the tray side parts (6, 7, 8 and 9) to permit its covering
in constraint condition.
3. Box for confectionery as in claim 1) in which the dinking shape is realized with inclined
axis of 45° in comparison with the cardboard undulation so to guarantee an equal resistance
for all the blocking means.

