JPH09301348A - Packaging container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate the necessity to individually prepare partitioning plates, save labor for the building up, and reduce the preparation cost for the partitioning plates by a method wherein an area which is surrounded by incisions and a folding line, is provided on a side wall, and the area is cut off at the incisions, and is bent to the inside of the container. SOLUTION: At the centers of a side wall 2A and a side wall 2B, a rectangular area being surrounded by incisions 5, 6, 7 and a folding line 4, is provided. When this packaging container 1 is built up, both side walls 2A, 2B are bent so as to be rectangular to a bottom wall 13, and side walls 11, 11 are bent so as to be rectangular to the side wall 2A, and in addition, both bottom wall end pieces 14, 14 being connected to the right and the left of the bottom wall 13, are bent so as to be rectangular to the bottom wall 13, and bonded to the insides of the side walls 11, 11. Then, side walls 12, 12 are bent so as to be rectangular to the side wall 2B, and both side walls 12, 12 are bonded to the insides of both side walls 11, 11. Then, the rectangular area is cut off at the incisions 5, 6, 7, and is bent by the folding line 4 to the inside of the container at approx. 90 deg., and a partitioning plate 3 is formed.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a packaging container.

[0002]

2. Description of the Related Art Conventionally, when a plurality of articles are contained in a packaging container formed of cardboard or the like, a partition plate is inserted between the articles and the articles are scratched by the contact between the articles. Was prevented. This partition plate is created separately from the packaging container and inserted into the packaging container.

[0003]

However, in such a structure, there is a problem that the cost for producing the partition plate is high, and the labor for inserting the partition plate is required, resulting in high cost.

The present invention has been made in view of the above-mentioned matters, and an object of the present invention is to eliminate the cost of producing a partition plate, save labor, and reduce the cost.

[0005]

The packaging container of the present invention comprises:
In a packaging container capable of accommodating a plurality of articles inside a side wall, a portion surrounded by a score line and a fold line following the score line is formed on the side wall of the packaging container. It is provided.

Then, this portion is separated from the side wall by a score line, and is bent inside the container at a crease line to form a partition plate. In addition, the fold line may be a weak line obtained by half-cutting cardboard or the like, or a line may be formed with a groove, but the line connecting the start point and the end point of the cut line without a fold line should be bent, Since it can be folded inside the container, it also includes what is assumed as a concept.

Therefore, according to the present invention, the partition plate is integrally formed on the side wall of the packaging container.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments will be described below with reference to the drawings. <Embodiment 1> The embodiment shown in FIGS. 1 to 3 is an embodiment in which three contents 23 are accommodated in a rectangular parallelepiped packaging container 1.

(Expanded View of Container) The packaging container will be described with reference to the expanded view of FIG. First, the container has a side wall 2A having a rectangular shape whose longitudinal direction is the side in the longitudinal direction in the figure.
have. A rectangular upper lid 8 having a horizontal side longer than a vertical side is connected to the upper short side 16 with the upper short side 16 of the side wall 2A as a fold.

The upper long side 18 of the upper lid 8 is used as a fold line, and a rectangular upper lid end piece 9 having a horizontal side longer than a vertical side is connected to the upper long side 18. Next, using the lower short side 20A of the side wall 2A as a crease, the lower short side 20A is formed.
Further, a rectangular bottom wall 13 whose horizontal side is longer than the vertical side is continuously provided.

Then, with the right and left short sides 21, 21 of the bottom wall 13 as folds, the bottom wall end piece 14,
14 are connected in series. Next, using the left and right long sides 19A, 19A of the side wall 2A as folds, the left and right long sides 19A, 19A,
19A on both side walls of a rectangle with vertical sides longer than horizontal sides
1 and 11 are connected in series.

Furthermore, the upper short side 1 of each side wall 11, 11
With the fold lines 5 and 15 as the folds, the flaps 10 and 10 are connected to the upper short sides 15 and 15, respectively. Also, the bottom wall 13
The lower long side 20B of the lower side
Further, a rectangular side wall 2B having a vertical side longer than a horizontal side is continuously provided.

The left and right long sides 19B of the side wall 2B, 19
With B as a fold, the left and right long sides 19B and 19B are provided with side walls 12 and 12, respectively. Each side wall 12, 12
Has a cutout 24, 24 in which a rectangular shape whose vertical side is longer than the horizontal side is a basic shape and whose upper short side is cut obliquely.

Next, as shown in FIGS. 1 to 3, the central portions of the side walls 2A and 2B are surrounded by cut lines 5, 6, 7 and a fold line 4 following the cut lines 5, 6, 7. There is a rectangular part whose vertical side is longer than its horizontal side. One long side and two short sides of this rectangular portion are cut lines 5, 6, and 7, and the other long side is a fold line 4.

The length of the cut lines 5 and 7 is determined by the partition plate 3
Is slightly shorter than the lengths of the edges 15 and 15 in the lateral direction of the side walls 11 and 11 so that they can be bent almost 90 degrees inside the packaging container 1.

The shape of the partition plate 3 can be freely determined. For example, the shape may be a square, a rectangle, a triangle, a circle, an ellipse, or the like. Next, the partition plate 3 is determined by the number of containers accommodated inside the packaging container 1. For example, if three containers are stored, the number of partition plates 3 will be two. Therefore, when the number of containers is n,
N-1 partition plates are required. (Assembly of Container) To assemble the packaging container 1, both side walls 2A, 2B are bent at right angles to the bottom wall 13 with the upper and lower long sides 20A, 20B of the bottom wall 13 as folds.

Next, the side walls 11 and 11 are bent at right angles to the side wall 2A with the left and right long sides 19A and 19A of the side wall 2A as folds. Furthermore, the left and right short sides 21 and 21 of the bottom wall 13 are formed by connecting both bottom wall end pieces 14 and 14 which are continuously provided on the right and left sides of the bottom wall 13.
Is bent at a right angle to the bottom wall 13 and is bonded to the inside of the side walls 11, 11.

Next, the side walls 12 and 12 are bent at right angles to the side wall 2B by using the left and right long sides 19B and 19B of the side wall 2B as folds, and the side walls 12 and 12 are side walls 11 and 11.
Glue inside.

Then, the rectangular portion is cut along the cut line 5,
It is separated from the side walls 2A and 2B at 6 and 7, and is bent inside the container at a fold line 4 at an angle of about 90 degrees to form a partition plate 3. (Storage of Articles) In this state, as shown in FIG. 3, a plurality of articles 23 are stored inside the packaging container in an upright state with the partition plate 3 interposed therebetween.

Then, the upper lid 8 is bent at a right angle to the side wall 2A with the upper short side 16 of the side wall 2A as a fold line.
Next, using the upper short sides 15 and 15 of the side wall 11 as folds,
Each flap 10 is bent at a right angle with respect to the side walls 11, 11 and is also used by being bent inside the upper lid 8.

The upper lid end piece 9 is bent at a right angle to the upper lid 8 using the upper long side 18 of the upper lid 8 as a fold line, and is placed inside the packaging container 1 along the upper long side 17 of the other side wall 2B. insert.

Therefore, the upper lid 8 and the inner lid 10 prevent the stored contents 23 from escaping from the packaging container. Further, when the partition plate 3 is folded inside the packaging container 1, the side walls 2A and 2B are opened, and as a result, the opening 22 is formed in the side walls 2A and 2B. The body of the stored item 23 can be visually recognized from 22. <Embodiment 2> The embodiment shown in FIGS. 4 to 5 is a case where three contents 33 are accommodated in an upright state inside an assembled cylindrical packaging container 25.

That is, the central portion of the side wall 26 is shown in FIGS.
As shown in FIG. 3, a hemispherical portion surrounded by the score lines 29, 30, 31 and the fold line 28 following the score lines 29, 30, 31 is provided.

When the packaging container 25 is assembled,
Cut the hemispherical part along the cut lines 29, 30, 31 to form the side wall 2
6 and cut it inside the container at crease line 28
The partition plate 27 is bent at an angle of degrees.

Further, when the partition plate 27 is bent inside the packaging container 25, the side wall 26 is opened, and the body of the stored item 33 can be visually recognized from the opening 32.

[0026]

According to the present invention, when a plurality of articles are accommodated in a packaging container, a part of the side wall of the packaging container is integrally molded as a partition plate.
There is no need to create separate partition plates, which leads to a reduction in partition plate creation costs.

Further, it can be used as a partition plate by a simple work of simply bending the portion formed on the side wall to the inside of the packaging container, and there is an effect that the labor of assembling is saved.

On the other hand, when the partition plate is bent in the packaging container, the side wall is opened, and the articles contained in the packaging container can be visually recognized without opening the lid.

[Brief description of drawings]

FIG. 1 is a plan view of a rectangular parallelepiped packaging container according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing an assembled state of the rectangular parallelepiped packaging container according to the first embodiment of the present invention.

FIG. 3 is a perspective view showing a state where the container is housed in the rectangular parallelepiped packaging container according to the first embodiment of the present invention.

FIG. 4 is a perspective view of the cylindrical packaging container according to the second embodiment of the present invention in an assembled state.

FIG. 5 is a perspective view of a cylindrical body packaging container according to a second embodiment of the present invention with the container housed therein.

[Explanation of symbols]

 1 Container for rectangular parallelepiped packaging 2A Side wall 2B Side wall 3 Partition plate 4 Fold line 5 Cut line 6 Cut line 7 Cut line 8 Top lid 9 Top lid end piece 10 Flap 11 Side wall 12 Side wall 13 Bottom wall 14 Bottom wall end piece 15 Flap fold 16 Top lid fold 18 Upper lid end fold 19A Side wall 11 fold 19B Side wall 12 fold 20A Side wall 2A fold 20B Side wall 2B fold 21 Low wall end fold 22 Opening 25 Side wall notch 24 Cylinder body packaging container 26 Side wall 27 Partition plate 28 Fold line 29 Notch line 30 score line 31 score line 32 opening

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Kazuya Kugimaru 6-48 Yayoi-cho, Shizuoka-shi, Shizuoka Pola Chemical Industry Co., Ltd. (72) Inventor Jiro Yabuzaki 6-48 Yayoi-cho, Shizuoka-shi Within Pola Chemical Industry Co., Ltd.

Claims (1)

[Claims] 1. A packaging container capable of accommodating a plurality of articles inside a side wall, wherein the side wall is provided with a portion surrounded by a score line and a fold line following the score line. Is a packaging container that is separated from the side wall by a score line and is bent inside the container at a crease line to form a partition plate.