JPH11152131A - Re-sealable paper box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a re-sealable paper box wherein there is no restriction in design, and being unsealed can be judged at a glance. SOLUTION: When a defined part 13 is cut from a perforation-form cut line, and at the same time, a gluing plate 50 being bonded to the defined part is turned with a folding line which connects a lid plate 40 and a rear plate 30, as a spindle, the lid plate 40 opens, and a body part is opened, and when the opened lid plate 40 is closed, both lid tongue pieces 41, (42) and the gluing plate 50 which form the edge part of the lid plate 40 cover the outside of the side wall of the body part, and close the opening of the body part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resealable paper box suitable for storing confectionery, snack foods, etc.
The present invention relates to a resealable paper box that has no restrictions in design and can be determined at a glance that it has been opened.

[0002]

2. Description of the Related Art There is a resealable paper box called a flip-top carton, which is assembled from a single blank and has a body and a lid integrated with each other. Since the flip-top carton is hermetically sealed so that the lid covers the body, the design of the surface is limited, and it is also difficult to perform positioning during printing. There is a step on the surface due to the lid, and there is a difficulty in handling during transportation and display. Further, if the lid is closed with only the paper box, it is difficult to determine whether or not the box has been opened once. In this case, it is necessary to take measures such as packaging the paper box with a film.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems relating to the flip-top type paper box, and has no design restrictions and it can be determined at a glance that the box has been opened. The aim is to provide a resealable paper box that can be.

[0004]

SUMMARY OF THE INVENTION The present invention provides a front plate, a rear plate,
And a body formed by two side plates, a lid plate connected to the body rear plate on the upper surface, and a rectangular parallelepiped paper box having a bottom plate on the lower surface. The ridge line portion is provided with a curved portion 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 have substantially the same number as the plurality of bending lines. A glue tongue piece is connected via a plurality of bending lines, and a lid tongue piece is connected via a bending line to two opposite edges of the side where the back plate and the glue allowance plate are not connected. The front surface of the side board connected to the rear plate is attached to the front plate by adhering the surface of the glue margin plate to the back surface of the partition section defined by the perforated cut line provided at the top of the front plate. This is a paper box with the back side of the side plates connected to it glued on the tongue piece for glue, and cuts the partition from the perforated line. When the glue adhering to the partitioning part is rotated about the bending line connecting the lid plate and the rear plate as a support shaft, the lid plate is opened, the trunk is opened, and the opened lid plate is closed. And a resealable paper box in which the lid tongues and the glue margin plate forming the edge of the lid plate cover the outside of the side wall of the trunk and close the opening of the trunk.

As described above, according to the present invention, the front plate is provided with curved portions formed by a plurality of bending lines at the left and right ridges, and the cover plate is provided with a glue margin plate overlapping the front plate. On the left and right sides of the glue surplus plate, glue tongue pieces are continuously provided via a plurality of bending lines of substantially the same number as the plurality of bending lines, and curved portions are provided on both the left and right sides of the glue surrogate plate. Therefore, the partition is cut from the perforated cut line, and the glue adhering to the partition is rotated with the folding line connecting the lid plate and the rear plate as the support axis, and the lid plate is When the torso is opened and the open lid is closed, the lid tongue and the glue margin plate that form the edge of the lid cover the outside of the side wall of the torso and close the opening of the torso can do.

Also, the back surface of the side plate connected to the front plate is adhered to the surface of the side plate connected to the rear plate from above the glue tongue, so that the edge of the cover plate is connected to the front plate and the side plate. There is no step on the surface of the paper box hidden behind.

Further, since a plurality of folding lines are provided on the left and right sides of the front plate and on the left and right sides of the glue margin plate overlapping the front plate, when the paper box is formed, the above ridges are bent into a curved surface. Then, a paper box having a curved surface is assembled.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to embodiments. <Embodiment 1> FIG. 1 is an exploded view of one embodiment of a horizontal filling type of a resealable paper box according to the present invention, and FIG. 2 shows a state before the sleeve is raised and stored contents are filled. It is a schematic explanatory view.

As shown in FIG. 1, the resealable paper box of the present invention comprises a front plate 10, a bottom plate 20, a rear plate 30, a lid plate 40, and a glue margin plate 50, each of which is connected in series via a bending line. I have.
Note that, for example, a U-shaped cut line k that protrudes toward the glue substitute plate side may be provided in a substantially central portion of the cover plate 40 on a bending line connecting the lid plate and the glue substitute plate in advance.

[0010] Side plates 11 and 12 are respectively provided on both left and right sides of the front plate 10 via a plurality of bending lines a and b. A substantially U-shaped partition portion 13 is partitioned by a perforated cut line c at a substantially central portion of an edge of the front plate 10 where the bottom plate 20 is not continuously provided.

Tongue pieces 21 and 22 are respectively connected to the left and right sides of the bottom plate 20 via bending lines, and side plates 31 and 32 are respectively provided to the left and right sides of the rear plate 30 via bending lines. Lid tongue pieces 41 and 42 are respectively connected to the left and right sides of the plate 40 via bending lines. Side plate 3
The edges of the sides 1 and 32 near the lid plate 40 are lid tongue pieces 41 and 4.
2 is cut out for the purpose of bonding the glue tongue pieces 51 and 52 to each other.

On both left and right sides of the glue margin plate 50, a plurality of fold lines d and e provided on the left and right sides of the front plate 10 are provided with a plurality of fold lines d and e, respectively. 5
2 are connected in series.

When the bottom plate 20 is connected to the front plate 10 and the tongue pieces 21 and 22 are connected to the left and right ends, a plurality of corners at the left and right sides of the front plate 10 when assembled into a paper box. It is preferable that the curved portion B provided by the bending line be curved in such a manner that the curved portion B bends with good appearance. Similarly, cover plate 4
It is preferable that the corners on both the right and left sides of the sheet No. 0 which are continuously provided with the glue margin plate 50 and the lid tongue pieces 41 and 42 are continuously provided in a curved shape.

The assembling and filling of the contents such as confectionery are performed as follows. That is, the front plate 10, the bottom plate 20, the rear plate 30, the lid plate 40, and the glue surrogate plate 50 are each bent along the bending line, and at the same time, for example, at the portion of the surface of the glue surrogate plate 50 that overlaps the partition portion 13, A hot melt adhesive or the like is partially applied, the back surfaces of the partition portions 13 of the front plate 10 are overlapped and adhered, and folded into a sleeve shape to complete the first work. Since the sleeve can be stored or transported in the folded state, it is advantageous because it takes up little space.

Next, for example, the folded sleeve is raised, the tongue piece 21 and the lid tongue piece 41 are bent along the bending line, and then the side plate 31 is bent along the bending line. The side plate 11 and the glue tongue piece 51 overlapping the side plate 11 are bent along a plurality of bending lines while applying, for example, a hot melt adhesive to the side plate 3.
1 and the side plate 11 are overlapped and adhered. Since the glue tongue 51 overlaps with the side plate 11, when the side plate 11 is bent along the plurality of bending lines a, the glue tongue 51 also has the same radius of curvature as the side plate 11 along the plurality of bending lines d. And adheres to the lid tongue piece 41.

The ridge at the boundary between the front plate 10 and the side plate 11 forms a curved 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 portion at the boundary between the glue margin plate 50 and the glue margin tongue piece 51 is formed by a plurality of bending lines d having substantially the same number as the plurality of folding lines a, the glue margin plate 50 and the glue margin tongue piece 51 are connected to the front plate 10 and the side plate. 11 is bent into the same curved shape as the ridgeline at the boundary.

Next, the contents, such as confectionery, are 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 then folded along the folding line. While applying a hot melt adhesive to the surface and the surface of the lid tongue piece 42,
Then, the glue tongue piece 52 overlapping the side plate 12 is bent along a plurality of bending lines, and the side plate 32 and the side plate 12 are overlaid and adhered, and the second operation of filling the contents and making the box is completed. Since the glue tongue piece 52 overlaps the side plate 12, when the side plate 12 is bent along a plurality of bending lines b, the glue tongue piece 52 is simultaneously with the side plate 12 along a plurality of bending lines e. It bends at the radius of curvature and adheres to the lid tongue piece 42.

The ridge at the boundary between the front plate 10 and the side plate 12 forms a curved 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 portion at the boundary between the glue margin plate 50 and the glue margin tongue piece 52 is formed by the plurality of bending lines e having substantially the same number as the plurality of bending lines b, the glue margin board 50 and the glue margin tongue piece 52 are connected to the front plate 10 and the side plate. Twelve ridges are bent into the same curved shape as the ridge. This series of operations of filling and box making can be automatically performed by a horizontal cartoning machine.

Removal of the contents such as confectionery and resealing of the lid are performed as follows. That is, the adhesive margin plate 50 of the lid plate
The cover plate 4 is pivoted about the bending line where the cover plate and the rear plate are connected to each other while pushing the portion overlapping with the partitioning portion 13 of FIG.
When the upper part 0 is rotated upward, the partition part 13 is separated from the front plate 10 along the perforated cut line c, the lid plate 40 is easily opened, the trunk A is opened, and the contents can be taken out. It becomes possible.

The tongue pieces 41, 4
The cover plate 40 with the slightly expanded 2 is tongue piece 4 when resealing.
1 and 42 are fitted outside the side plates 11 and 12, and when the cover plate is put on the body A as it is, the central portion of the front plate 10 expands. When this bulging portion is pressed lightly, the front plate 10 and the side plate 1
The curved ridges formed in Steps 1 and 12 are bent, and the cover plate covers the body from the outside, and the cover plate is resealed.

<Embodiment 2> An example is shown in which curved portions are provided by a plurality of bending lines on both left and right ridge portions of the rear plate, and the four corners of the paper box are assembled into a curved surface. FIG. 5 is a plan view and FIG. FIG. 6 is a perspective view showing a state where it is assembled in a box.

In FIG. 5, the resealable paper box of the present invention comprises a front plate 10, a bottom plate 20, a rear plate 30,
The lid plate 40 and the glue margin plate 50 are respectively provided continuously via bending lines. Note that, for example, a U-shaped cut line k that protrudes toward the glue substitute plate side may be provided in a substantially central portion of the cover plate 40 on a bending line connecting the lid plate and the glue substitute plate in advance.

Side plates 11 and 12 are respectively provided on both left and right sides of the front plate 10 via a plurality of bending lines a and b. A substantially U-shaped partition portion 13 is partitioned by a perforated cut line c at a substantially central portion of an edge of the front plate 10 where the bottom plate 20 is not continuously provided.

Tongue pieces 21 and 22 are respectively connected to the left and right sides of the bottom plate 20 via bending lines, and the left and right sides of the rear plate 30 are connected to the side plates 31 and 3 via a plurality of bending lines f and g.
The cover tongue pieces 41 and 42 are respectively provided on both left and right sides of the cover plate 40 via bending lines. Edges of the side plates 31 and 32 on the side close to the lid plate 40 are notched for the purpose of bonding glue tongue pieces 51 and 52 to lid tongue pieces 41 and 42.

On both left and right sides of the glue margin plate 50, a plurality of fold lines d and e provided on the left and right sides of the front plate 10 are provided with a plurality of fold lines d and e, respectively, and a glue margin tongue piece 51, 5
2 are connected in series.

Incidentally, the four corners of the bottom plate 20 and the cover plate 40 are designed such that when assembled into a paper box, the curved portions B provided by the plurality of bending lines on the right and left sides of the front plate 10 and the rear plate 30 are curved with good appearance. It is good to give it in a curved shape.

The assembly of the box, the filling of the contents such as confectionery, the removal of the contents, and the resealing of the lid plate may be performed in the same manner as in the first embodiment. Detailed description is omitted (FIGS. 6 and 7).
reference).

[0028]

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 during printing. Furthermore, since it can be determined that the package has been opened 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 the sleeve is raised to fill a stored item in the embodiment.

FIG. 3 is a perspective view showing a state where the embodiment is assembled in a box.

FIG. 4 is a perspective view showing a state in which 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 where the embodiment is assembled in a box.

FIG. 7 is a perspective view showing a state in which the box of the embodiment is opened and then resealed.

[Explanation of symbols]

 10 front plate 11, 12, 31, 32 side plate 13 partition section 20 bottom plate 21, 22 tongue piece 30 rear plate 40 cover plate 41, 42 lid tongue piece 50 {Glue margin plates 51, 52} Glue margin tongue pieces a, b, d, e, f, g {plurality of bending lines c} perforated cut line k} cut line A} trunk B ‥‥ curved part C ‥‥ ridge part

Claims (1)

[Claims] 1. A rectangular parallelepiped having a body formed by a front plate, a rear plate and two side plates, a lid plate connected to the rear plate of the body on the upper surface, and a bottom plate on the lower surface. In the paper box of the shape, a curved part by a plurality of bending lines is provided in the ridges on both left and right sides of the front plate, and a glue margin plate overlapping the front plate is provided on the lid plate. A glue tongue piece is continuously provided through a plurality of bending lines of substantially the same number as the plurality of bending lines, and further, at an edge of two opposite sides of the side where the rear plate and the glue replacement plate are not provided continuously. The tongues of the lid are connected to each other via a bending line, and the surface of the glue margin plate is adhered to the back of the partition section defined by the perforated cut line provided at the top of the front plate, and connected to the rear plate. A paper box in which the back surface of the side plate connected to the front plate is adhered to the surface of the set side plate from above the glue tongue, and has a perforated cut line. When the glue board that is glued to the partition is turned and the bending line that connects the lid plate and the rear plate is pivoted about the spindle, the lid plate opens and the trunk opens. When the opened lid is closed, both lid tongues and the margin plate forming the edge of the lid are covered on the outside of the side wall of the trunk, and the opening of the trunk is closed. Paper box.