JP2000318729A - Packaging container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To assure easy opening of an upper surface plate while keeping stability in a package state by forming a cut-off portion on a side face plate, applying an adhesive inside, bringing it into an insertion flap, and then sticking a side shuttering plate to an inner flap for packaging. SOLUTION: Side face plates 14, 15 and side shuttering plates 18, 19 are connected with a bottom face plate 11, while an upper face plate 21 and an insertion flap 23 via a crease 22 are connected with the side face plate 15. In addition, the side face plates 14, 15 are formed with inner flaps 14a, 14b, 15a, 15b respectively, and also with a cut-off portion 27 at the center of an upper end rim of the side face plate 14 thereby assuring easy removal of perforations 26 at the time of opening a lid. After the cut-off portion 27 is separated, the insertion flap 23 is free, so that the upper face plate 21 can be opened upward, thereby easily removing contents inside. In addition, by inserting the flap 23 between the side face plate 14 and an article, a lidded state of the upper face plate 21 is stable, thereby allowing reuse as a packaging container.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging container called a sub-carton or individually packaged carton for collectively packaging a plurality of small items.

[0002]

2. Description of the Related Art As a packaging container for wrapping a small product of this type, a configuration shown in FIGS. In this conventional example, a plurality of small articles 1 to be packaged are packaged together in a state in which a plurality of small articles are arranged, and a pair of side plates 3 and 4 are continuously provided on the long side of the bottom plate 2. The upper surface plate 5 is continuously connected to the side surface plate 4 on the rear side.

[0003] Inner flaps 3a, 3b, 4a and 4b are respectively provided on both sides of the both side plates 3 and 4;
Outer flaps 2a, 2b, 5
The outer flaps 5a and 5b provided on the upper surface plate 5 are particularly connected via perforations 6 and 7 so as to be separated. On the free end side of the upper surface plate 5, an insertion flap 5c is provided continuously.

[0004] Packaging means using such a packaging container,
A packaging container and an article to be packaged 1 are supplied to an automatic packaging line and mechanically automatically packaged. The article to be packaged 1 is arranged and placed on the bottom plate 2 of the packaging container, and The upper and lower side plates 3 and 4 are erected along with the upper surface plate 5 so as to be in contact with the upper surface of the packaged object 1, and the flaps 5c for insertion are provided.
Is inserted into the inside of the side plate 3 on the front side,
The inner flaps 3a, 3b, 4a, 4b of the side plates 3, 4 are folded first, and an adhesive is applied to the outside, and then the outer flaps 2a, 2b, 5a, 5b of the bottom plate 2 and the top plate 5.
Is folded and adhered, whereby the packaging form shown in FIG. 9 is completed and is ready for shipment.

[0005] When such a packaged object 1 is displayed at a store, it is taken out of the packaging container and displayed on a predetermined display shelf, or when a plurality of packaging containers are stacked and the uppermost packaging container is displayed. In some cases, the upper surface plate 5 is cut open along the perforations 6 and 7 so that the packaged object 1 can be seen and displayed.

[0006]

However, even if a perforation is formed to open the top plate, it is easy to tear along the perforation in a container full of contents. However, in particular, the lid cannot be opened cleanly due to factors such as the direction of the perforations in the paper and the formation of perforations, and if this is forcibly torn, the lid may come off from the perforations as shown in FIG. It can be torn in the direction, and if you only take out the packaged item from the packaging container, the purpose can be achieved even if the perforation is not good, but the packaging container is used as it is and displayed at the store. Or, if the user wishes to reuse the packaging container, the appearance is impaired and the packaging container becomes inappropriate.

Further, if the density of the perforations is increased to facilitate tearing so that the lid can be opened cleanly along the perforations, the perforations are broken in the distribution process, and the product is returned due to poor packaging. There will be problems.

Therefore, the conventional packaging container has a problem to be solved in that it is easy to open the top plate while maintaining the stability of the packaging state and good appearance. ing.

[0009]

According to the present invention, as a specific means for solving the above-mentioned problems of the prior art, a pair of side plates and a bottom plate are connected to a bottom plate, and inner side plates are provided on both sides of each side plate. A packaging container in which flaps are continuously provided and an upper surface plate having an insertion flap is continuously provided on a side plate serving as a back side, and a center of an upper edge of a side plate serving as a front side in the side plate. Forming a separation part partitioned by perforations, applying an adhesive to the inside of the part to be the separation part and bonding it to the insertion flap of the upper surface plate, applying an adhesive to the inner flap, The present invention provides a packaging container characterized in that packaging is carried out by adhering.

In the present invention, the adhesive is applied in a spot-like manner; and the cut-off portion is removed along the perforations, so that the top plate can be opened and closed as a cover plate. Is included as an additional requirement.

[0011] In the packaging container according to the present invention, a cut-out portion is formed at the center of the upper end edge of the side plate serving as the front side, and the adhesive is applied to the inside of the cut-off portion. In addition to being bonded to the insertion flap of the upper surface plate and applying an adhesive to the inner flap and bonding and bonding the rear surface plate, the appearance of the packaging form is improved, and the perforation of the cut-off portion is improved. Is formed on the upper edge of the side plate, so that the tearing work is easy and it can be neatly torn, and the periphery of the top plate, which is the lid plate, is beautiful, so it looks good and can be displayed. You can.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described in more detail with reference to the illustrated embodiments. First, in FIG. 1, a packaging container 10 to be a sub-carton or an individual carton is, for example, a box formed of a cardboard material or corrugated cardboard, and is in a developed state before being assembled into a box, that is,
Shown as a blank for the packaging container.

The configuration of the blank as the packaging container is as follows:
Folds 12 and 1 are formed on the long side of the bottom plate 11 having a substantially rectangular shape.
Side plates 14 and 15 are continuously provided via the base 3, and end face plates 18 and 19 are provided continuously on the short side via folds 16 and 17. An upper surface plate 21 serving as a lid plate is connected to an upper end edge of the one side plate 15 serving as a back side via a fold 20, and a tongue piece for insertion is provided via a fold 22 on a free end side of the upper surface plate. Alternatively, a flap 23 is provided continuously.

On both sides of the side plates 14, 15, the inner flaps 14a, 14b,
15a and 15b are formed in series, and a cut-off portion 27 defined by a perforation 26 having a substantially U-shape is formed at the center of the upper edge of the other side plate 14 on the front side.

The blank as a packaging container having such a structure is formed by punching a cardboard material, and each fold and perforation 26 are formed simultaneously with the punching. There is no difficulty.

Next, the packaging of a plurality of packages 31 will be described with reference to FIGS. First, the packaging container 10 is supplied to an automatic packaging line together with the packaged object 31 in the form of a blank and mechanically automatically packaged. As shown in FIG. Face plate 1
1, the one side plate 15 on the rear side is erected along the packaged object 31 while maintaining the mounted state, and then, as shown in FIG. The face plate 21 is folded so as to abut on the upper surface of the packaged object 31, and the insertion flap 23 is also folded so as to abut on the front side.

Subsequently, an adhesive 32 is applied in a spot-like manner to the cutoff portion 27 of the side plate 14 on the other front side, and the side plate 14 is erected and pressed down.
The separation portion 27 adheres to the insertion flap 23, and the wrapped state of the packaged object 31 is maintained.

Next, as shown in FIG.
Inner flaps 14a, 14b, 15a on both sides of 4, 15;
15b is folded along the to-be-packaged object 31 and the adhesive 33 is applied to the outside of each inner flap in a spot-like manner. Then, the end faces 18 and 19 are raised and pressed, and the inner flaps 14a, 14b, 15a and 15b are pressed. The packaging form shown in FIG. 5 is completed in the automatic packaging line, shipped as a product, and provided for transportation or storage management.

Such a packaging form is that the surroundings, in particular, the end plates 18 and 19 extend to the upper part of the box body, and that the insertion flap 23 and the side plate 14 of the top plate 21 are provided.
The upper end is bonded, so that it is stable as a whole, and there is no danger of tearing or breakage during transportation. It becomes something.

The packaging container 10 in which the commodity as the article to be packaged 31 is packaged is opened by a user or a store to take out the commodity. As shown in FIG.
7 is cut off along perforations 26.

At this time, the end of the perforation 26 is
4 and the flap 2 for insertion
3 are spot-like bonded to each other, so that the upper end edge (cutoff portion 27) of the side plate 14 and the insertion flap 2
3, there is a gap, and the gap is pushed open. For example, if the thumb is slightly inserted, the end of the cut-off portion 27 is picked and turned outward or peeled off. The perforation 26 is torn, and the adhesive 32 is peeled off, so that the separation portion 27 can be easily separated from the side plate 14.

In this opening operation, the separating portion 27
Is provided on the upper edge of the central portion of the side plate 14, which is the easiest to separate in the box shape, so that the perforation 26 can be easily separated from the end without applying much force. Since it is possible to do so, and it is not forcibly torn apart with force, it does not deviate from the perforations 26 and is torn. After the separation portion 27 is separated in this manner, the insertion flap 23 of the upper surface plate 21 is in a free state, and therefore, as shown in FIG. 7, the upper surface plate 21 can be completely opened upward. The product inside, that is, the packaged object 31 can be easily taken out.

Further, since there are no flaps on both sides of the upper surface plate 21, the upper surface of the packaging container 10 is completely open, so that the product can be easily taken in and out, and the insertion flap 23 is connected to the side plate 14 and the product. By inserting between
Since the cover state of the upper surface plate 21 is stabilized, it can be reused as a packaging container.
It can be used as a finger hook for opening and closing the top plate 21.

Even after the cut-off portion 27 is removed along the perforations 26, the packaging container does not have any tears or lid-opening scratches, and maintains a good external appearance as a whole. It can be displayed at stores and sold for sale.

[0025]

As described above, in the packaging container according to the present invention, a pair of side plates and a bottom plate are connected to the bottom plate, and inner flaps are connected to both sides of each side plate. ,
A packaging container in which an upper surface plate having an insertion flap is continuously provided on a side surface plate serving as a back side, and a separating portion divided by a perforation at a center of an upper end edge of the side surface plate serving as a front side of the side plate. Forming, applying an adhesive to the inside of the part to be the separating portion and bonding it to the insertion flap of the upper surface plate, applying an adhesive to the inner flap, bonding the end face plate and packaging. Therefore, it is excellent in the stability in the packaging state of the product, the appearance is good, and in the opening operation, the cut-off portion is formed along the perforation provided at the center of the upper edge of the side plate which is easy to tear. Just remove it, and the workability of opening the lid is extremely easy,
The appearance as a packaging container after the removal of the separation portion is good, and an excellent effect that the packaging container can be reused is exhibited.

Regarding the operation of removing the separation portion,
Since it only tears a perforation of a small length, it hardly deviates from the perforation and is not torn to other parts, and it can be opened cleanly as a whole, so the appearance appearance as a subsequent packaging form is good, It has an excellent effect that it can be displayed in stores for sale as it is.

[Brief description of the drawings]

FIG. 1 is a plan view of a blank showing an embodiment of a packaging container according to the present invention.

FIG. 2 is a perspective view showing a situation where a predetermined product is packaged in a packaging container according to the embodiment.

FIG. 3 is a perspective view showing the packaging container of the embodiment in a state where the top plate is folded during packaging.

FIG. 4 is a perspective view showing a state in which the inner flap is being folded during the packaging in the packaging container of the embodiment.

FIG. 5 is a perspective view showing a packaging completed state in the packaging container of the embodiment.

FIG. 6 is a perspective view showing an initial state of a lid opening operation after packaging in the packaging container of the embodiment.

FIG. 7 is a perspective view showing a state of opening the lid after packaging in the packaging container of the embodiment.

FIG. 8 is a perspective view showing a situation in which a predetermined product is packaged in a packaging container according to a conventional example.

FIG. 9 is a perspective view showing a completed packaging state of a predetermined product in the packaging container according to the conventional example.

FIG. 10 is a perspective view showing an open state of the packaging container according to the conventional example after packaging.

[Explanation of symbols]

10 Packaging containers such as sub-cartons or individually packed cartons;
11 bottom plate; 14, 15 side plate; 14a, 14
b, 15a, 15b Inner flaps; 18, 19 Wife face plate; 21 Top face plate (lid member); 23 Flap for insertion; 26 perforation; 27 Separation section; 31 Packaged product (commodity); Adhesive; 1
2, 13, 16, 17, 20, 22, 24, 25 folds.

Claims (3)

[Claims] A pair of side plates and a bottom plate are connected to a bottom plate, inner flaps are connected to both sides of each side plate, and an insertion flap is attached to a side plate on the back side. A packaging container in which a top plate having a plurality of upper surfaces is continuously provided, wherein a separation portion divided by a perforation is formed at the center of the upper edge of the side plate on the front side of the side plate, and inside the portion serving as the separation portion. A packaging container, characterized in that an adhesive is applied and bonded to a flap for insertion of the upper surface plate, and an adhesive is applied to the inner flap and bonded to the end surface to perform packaging. 2. The packaging container according to claim 1, wherein the application of the adhesive is performed in a spot manner. 3. The structure according to claim 1, wherein the upper surface plate is openable and closable as a cover plate by removing the separating portion along the perforation.
A packaging container according to item 1.