JP4147598B2 - Resealable paper box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a resealable paper box suitable for storing confectionery, snack foods, and the like, and more particularly, to a resealable paper box that can be identified at a glance without being restricted in design.
[0002]
[Prior art]
There is a re-sealable paper box called a flip-top type carton that is assembled from a single blank and has a body part and a cover part integrated.
Since this flip top carton is hermetically sealed so that the lid portion covers the body portion, there is a limitation on the surface design, and alignment during printing is also difficult. A step due to the lid part appears on the surface, and there is a difficulty in handling during transportation and display. Further, if the lid is closed only with the paper box, it is difficult to determine whether or not it has been opened once. In this case, it is necessary to take measures such as packaging the paper box with a film.
[0003]
[Problems to be solved by the invention]
The present invention has been made paying attention to the above-described problems relating to flip-top type paper boxes, and provides a re-sealable paper box that is free from design restrictions and can be identified at a glance. For the purpose.
[0004]
[Means for Solving the Problems]
The present invention has a rectangular parallelepiped shape in which a body portion is formed by a front plate, a rear plate, and two side plates, a top plate is connected to the rear plate on the top surface, and a bottom plate is provided on the bottom surface. In the paper box
The upper part of the front plate is provided with a partition section partitioned by a perforated cut line,
The ridge line portions on the left and right sides of the front plate are provided with bent portions by a plurality of bending lines, the lid plate is provided with a glue margin plate overlapping the front plate, and the left and right sides of the glue margin plate are provided with the plurality of the margin plates. A glue tongue piece is provided continuously through a plurality of fold lines of approximately the same number as the fold line, and a lid tongue piece is provided at the two opposite edges of the side where the back plate and the glue plate are not provided. Continuing through a fold line,
Fold the lid tongue piece so that it overlaps the side plate, bend the glue margin plate so that it overlaps the front plate, and the same radius of curvature as the twill line at the boundary between the front plate and the side plate so that the glue margin tongue piece overlaps the lid tongue piece As shown, the surface of the lid tongue piece and the back surface of the glue margin tongue piece are adhered, and the surface of the glue margin plate and the rear surface of the partitioning part are adhered to each other so that the glue margin plate and glue are attached to the side plate and the back side of the front plate. A paper box in which the tongue piece, the lid tongue piece bonded in the order of the lid tongue piece, and the glue tongue piece are located ,
When the section is cut from the perforated cut line, the cover plate opens when the glue plate adhering to the section is rotated with the folding line connecting the cover plate and the rear plate as the support shaft. Open the torso,
When the front plate is pushed inward, the curved twill line portion formed by the front plate and the side plate is bent and the width becomes narrower than the cover plate, so that the cover plate closes and forms the edge of the cover plate. The re-sealable paper box is characterized in that the piece and the glue plate cover the outside of the side wall of the body portion and close the opening of the body portion.
[0005]
As described above, according to the present invention, the ridge line portions on both the left and right sides of the front plate are provided with bent portions formed by a plurality of folding lines, and the lid plate is provided with the glue margin plate overlapping the front plate. A glue tongue piece is provided on both the left and right sides of the substitute plate via a plurality of bend lines that are substantially the same as the plurality of bend lines, and curved portions are provided on both the left and right sides of the glue substitute plate. The section is cut from the cut line, and the cover plate is opened by rotating the glue plate attached to the section with the folding line connecting the cover plate and the rear plate as a support shaft. When the cover is opened and the opened cover plate is closed, the lid tongue pieces and the glue plate forming the edge of the cover plate may be closed outside the side wall of the body portion to close the opening of the body portion. it can.
[0006]
In addition, since the back of the side plate connected to the front plate is adhered from the top of the adhesive tongue piece to the surface of the side plate connected to the rear plate, the edge of the cover plate is hidden behind the front plate and the side plate. There are no steps on the surface of the paper box.
[0007]
Furthermore, since there are a plurality of fold lines on the left and right sides of the front plate and the left and right sides of the glue plate overlapping the front plate, when the paper box is made, the ridge lines are bent into a curved shape. The paper box you have is assembled.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail by way of examples.
<Example 1>
FIG. 1 is a development view of an embodiment of the laterally filling type of the resealable paper box according to the present invention, and FIG. .
[0009]
In the resealable paper box of the present invention, as shown in FIG. 1, a front plate 10, a bottom plate 20, a rear plate 30, a lid plate 40, and a glue margin plate 50 are connected to each other via folding lines.
Note that, for example, a U-shaped cut line k that protrudes toward the glue plate side in advance may be provided at a substantially central portion of the lid plate 40 on the folding line where the lid plate and the glue plate are connected.
[0010]
Side plates 11 and 12 are connected to the left and right sides of the front plate 10 via a plurality of folding lines a and b, respectively.
A substantially U-shaped partition portion 13 is partitioned by a perforated cut line c at a substantially central portion of the end of the front plate 10 where the bottom plate 20 is not continuously provided.
[0011]
Tongue pieces 21 and 22 are connected to the left and right sides of the bottom plate 20 via bending lines, and side plates 31 and 32 are connected to the left and right sides of the rear plate 30 via bending lines. Lid tongue pieces 41 and 42 are connected to the left and right sides via folding lines, respectively. The side edges of the side plates 31 and 32 on the side close to the lid plate 40 are notched for the purpose of bonding the glue margin tongue pieces 51 and 52 to the lid tongue pieces 41 and 42.
[0012]
Adhesive tongue pieces 51 and 52 are connected to the left and right sides of the adhesive margin plate 50 via a plurality of folding lines d and e that are substantially the same as the plurality of folding lines a and b provided on the left and right sides of the front plate 10, respectively. It is installed.
[0013]
The corners of the left and right ends of the bottom plate 20 connected to the front plate 10 and the tongue pieces 21 and 22 are connected by a plurality of fold lines on the left and right sides of the front plate 10 when assembled into a paper box. It is good to give it in the shape of a curve so that the bent part B to be provided may bend with good appearance.
Similarly, the left and right corners of the lid plate 40 connected to the adhesive margin plate 50 and the lid tongue pieces 41 and 42 may be curved.
[0014]
Assembling and filling of items such as confectionery are as follows.
That is, the front plate 10, the bottom plate 20, the rear plate 30, the cover plate 40, and the paste margin plate 50 are each folded along the folding line, and at the same time, on the portion of the surface of the glue margin plate 50 that overlaps the partition portion 13, for example A hot melt adhesive or the like is partially applied and the back surface of the partition portion 13 of the front plate 10 is overlapped and bonded, and then folded into a sleeve shape to complete the first operation. Since the sleeve can be stored or transported in this folded state, it is advantageous without taking up space.
[0015]
Next, for example, the folded sleeve is raised, the tongue piece 21 and the lid tongue piece 41 are bent along the folding line, and then the side plate 31 is bent along the folding line. While applying the melt adhesive, the side plate 11 and the glue tongue piece 51 overlapping the side plate 11 are bent along a plurality of folding lines, and the side plate 31 and the side plate 11 are overlapped and bonded.
Since the paste margin tongue piece 51 overlaps the side plate 11, when the side plate 11 is folded along the plurality of folding lines a, the glue margin tongue piece 51 also has the same curvature radius as the side plate 11 along the plurality of folding lines d. It bends and adheres to the lid tongue piece 41.
[0016]
The ridge line portion at the boundary between the front plate 10 and the side plate 11 forms a bent portion B because the front plate 10 and the side plate 11 are bent into a curved shape by a plurality of bending lines a. Similarly, the ridge line portion at the boundary between the paste margin plate 50 and the paste margin tongue piece 51 is formed of the plurality of folding lines d that are substantially the same number as the plurality of folding lines a, and the glue margin plate 50 and the glue margin tongue piece 51 are the front plate 10 and the side plate. 11 is bent into the same curved surface as the ridge line portion of the boundary.
[0017]
Next, a container such as confectionery is filled from the open mouth on the opposite side, and the tongue piece 22 and the lid tongue piece 42 are folded along the folding line, and the side plate 32 is folded along the folding line, as described above. While applying, for example, a hot melt adhesive to the surface and the surface of the lid tongue piece 42, the side plate 12 and the glue tongue piece 52 overlapping the side plate 12 are folded along a plurality of folding lines, and the side plate 32 and the side plate 12 are joined. The secondary work of filling the contents and making the box is completed by overlapping and bonding.
In addition, since the glue tongue piece 52 overlaps with the side plate 12, when the side plate 12 is folded along the plurality of folding lines b, the glue margin tongue piece 52 is also the same as the side plate 12 along the plurality of folding lines e. Bends at the radius of curvature and adheres to the lid tongue piece 42.
[0018]
Further, the ridge line portion at the boundary between the front plate 10 and the side plate 12 forms a bent portion B because the front plate 10 and the side plate 12 are bent into a curved shape by a plurality of bending lines b. Similarly, the ridge line portion at the boundary between the glue margin plate 50 and the glue margin tongue piece 52 has a plurality of folding lines e that are substantially the same number as the plurality of folding lines b, so that the glue margin plate 50 and the glue margin tongue piece 52 are the front plate 10 and the side plate. It is bent into the same curved surface shape as the ridgeline part of the 12 boundaries.
This series of filling and box making operations can be automatically performed by a horizontal carting machine.
[0019]
Take out the items such as confectionery and reseal the lid as follows.
That is, when the cover plate 40 is rotated upward with the bending line in which the cover plate and the rear plate are continuously provided while pushing the portion overlapping the partition portion 13 of the adhesive margin plate 50 of the cover plate, the partition plate The portion 13 is separated from the front plate 10 along the perforated cut line c, the lid plate 40 is easily opened, and the body portion A is opened, so that the contents can be taken out.
[0020]
The lid plate 40 in which the tongue pieces 41 and 42 are somewhat expanded due to the repulsion of the ridge line portion of the glue plate 50 is re-sealed so that the tongue pieces 41 and 42 are fitted to the outside of the side plates 11 and 12, Is placed on the body A, the central portion of the front plate 10 swells. When this bulging portion is lightly pressed, the curved ridge line portion formed by the front plate 10 and the side plates 11 and 12 is bent, and the lid plate covers the body portion from the outside, and the lid plate is resealed.
[0021]
<Example 2>
FIG. 5 is a plan view, and FIG. 6 is a state in which the box is assembled into a box. It is a perspective view shown.
[0022]
In FIG. 5, the resealable paper box of the present invention includes a front plate 10, a bottom plate 20, a rear plate 30, a lid plate 40, and a glue margin plate 50 connected to each other via folding lines, as in the first embodiment. Yes.
Note that, for example, a U-shaped cut line k that protrudes toward the glue plate side in advance may be provided at a substantially central portion of the lid plate 40 on the folding line where the lid plate and the glue plate are connected.
[0023]
Side plates 11 and 12 are connected to the left and right sides of the front plate 10 via a plurality of folding lines a and b, respectively.
A substantially U-shaped partition portion 13 is partitioned by a perforated cut line c at a substantially central portion of the end of the front plate 10 where the bottom plate 20 is not continuously provided.
[0024]
Tongue pieces 21 and 22 are connected to the left and right sides of the bottom plate 20 via bending lines, respectively, and side plates 31 and 32 are connected to the left and right sides of the rear plate 30 via a plurality of bending lines f and g, respectively. The lid tongues 41 and 42 are connected to the left and right sides of the lid plate 40 via folding lines, respectively. The side edges of the side plates 31 and 32 on the side close to the lid plate 40 are notched for the purpose of bonding the glue margin tongue pieces 51 and 52 to the lid tongue pieces 41 and 42.
[0025]
Adhesive tongue pieces 51 and 52 are connected to the left and right sides of the adhesive margin plate 50 via a plurality of folding lines d and e that are substantially the same as the plurality of folding lines a and b provided on the left and right sides of the front plate 10, respectively. It is installed.
[0026]
It should be noted that the four corners of the bottom plate 20 and the cover plate 40 are curved so that when bent into a paper box, the bent portions B provided by a plurality of bending lines on the left and right sides of the front plate 10 and the rear plate 30 bend nicely. It is good to give to.
[0027]
The assembly of the box, filling of the contents such as confectionery, taking out of the contents, and resealing of the cover plate may be performed in the same manner as in the first embodiment. Detailed description is omitted (see FIGS. 6 and 7).
[0028]
【The invention's effect】
As described above, according to the present invention, there is no step on the surface of the paper box, and the appearance is improved. Eliminates the hassle of positioning when printing. Furthermore, since it can be determined that the package has been opened even without an exterior film or the like, the cost can be reduced.
[Brief description of the drawings]
FIG. 1 is a development view showing an embodiment of the present invention.
FIG. 2 is a schematic explanatory view showing a state before raising the sleeve and filling the stored item in the same embodiment.
FIG. 3 is a perspective view showing a state in which the embodiment is assembled in a box.
FIG. 4 is a perspective view showing a state where the box of the embodiment is opened and then resealed.
FIG. 5 is a development view showing another embodiment of the present invention.
FIG. 6 is a perspective view showing a state in which the embodiment is assembled in a box.
FIG. 7 is a perspective view showing a state where the box of the same embodiment is opened and then resealed.
[Explanation of symbols]
10. Front plate 11, 12, 31, 32 Side plate 13 Partition 20 Bottom plate 21, 22 Tongue piece 30 Rear plate 40 Lid plate 41, 42 Lid tongue piece 50 ... Paste plates 51, 52 ... Paste tongues a, b, d, e, f, g ... Plural folding lines c ... Perforated cut lines k ... Cut lines A ... Body B ... Folded part C ... Ridge part

Claims (1)

In the rectangular parallelepiped paper box in which the front plate, the rear plate, and the two side plates form a body portion, the upper surface includes a cover plate connected to the body rear plate, and the lower surface includes a bottom plate.
The upper part of the front plate is provided with a partition section partitioned by a perforated cut line,
The ridge line portions on the left and right sides of the front plate are provided with bent portions by a plurality of bending lines, the lid plate is provided with a glue margin plate overlapping the front plate, and the left and right sides of the glue margin plate are provided with the plurality of the margin plates. A glue tongue piece is provided continuously through a plurality of fold lines of approximately the same number as the fold line, and a lid tongue piece is provided at the two opposite edges of the side where the back plate and the glue plate are not provided. Continuing through a fold line,
Fold the lid tongue piece so that it overlaps the side plate, bend the glue margin plate so that it overlaps the front plate, and the same radius of curvature as the twill line at the boundary between the front plate and the side plate so that the glue margin tongue piece overlaps the lid tongue piece As shown, the surface of the lid tongue piece and the back surface of the glue margin tongue piece are adhered, and the surface of the glue margin plate and the rear surface of the partitioning part are adhered to each other so that the glue margin plate and glue are attached to the side plate and the back side of the front plate. A paper box in which the tongue piece, the lid tongue piece bonded in the order of the lid tongue piece, and the glue tongue piece are located ,
When the section is cut from the perforated cut line, the cover plate opens when the glue plate adhering to the section is rotated with the folding line connecting the cover plate and the rear plate as the support shaft. Open the torso,
When the front plate is pushed inward, the curved twill line portion formed by the front plate and the side plate is bent and the width becomes narrower than the cover plate, so that the cover plate closes and forms the edge of the cover plate. A resealable paper box in which the piece and the glue margin cover the outside of the side wall of the body portion and close the opening of the body portion.

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