JPH04253662A - Packaging container - Google Patents

Abstract

PURPOSE:To provide a packaging container which can be miniaturized, and at the same time, the incineration heat generation of which is reduced by applying a material, of which heat quantity generated at the time of incineration is small, for a cushioning material which is used for the title packaging container. CONSTITUTION:The title packaging container is equipped with interior members 4a, 4b for which a film sheet 3 is connected between confronted two plate bodies 2a, 2a and 2b, 2b, the height and width of which are made approximately the same as a height H and side surface widths B, C of an object to be packaged 1, and the object to be packaged 1 is pinched by the interior members 4a, 4b from the top and bottom under a crossing state, and is stored and protected in an exterior member 5. The object to be packaged 1 is kept under a floating condition by the film sheets 3 in the exterior member 5, and the film sheets 3 work as a cushioning material. The strength of the film sheet 3 is can be increased by placing reinforcing threads, and it is possible that the plate bodies 2a, 2a and 2b, 2b perform cushioning and reinforcing by attaching small pieces of narrow post shaped foamed body. Since the interior members 4a, 4b are formed by thin materials, the packaging container can be miniaturized, and at the same time, heat quantity which is generated at the time of incineration can be reduced.

Description

[Detailed description of the invention]

0001

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging container for packaging items such as electrical equipment and housing equipment.

0002

[Prior Art] Conventionally, packaged items such as electrical equipment and housing equipment are stored in packaging containers and transported in a manner that prevents damage caused by external impact. The packaged items are stored in an exterior material made of cardboard, a wooden frame, etc., and a cushioning material made of foamed resin is interposed between the exterior material and the packaged products. This prevents the packaged items from being damaged by external impact.

0003

[Problems to be Solved by the Invention] However, in the conventional example as described above, the cushioning material interposed between the outer packaging material and the packaged product has a considerably large size in the packaging container, considering the impact cushioning properties. As a result, conventional packaging containers have become large and transport efficiency has been reduced, and when unnecessary packaging containers are disposed of by incineration, Buffer materials with large volumes generate a large amount of heat when incinerated, which poses the problem of causing damage to the incinerator.

The purpose of the present invention is to solve the above-mentioned problems, and it is possible to reduce the size of the packaging container, and to reduce the amount of heat generated by incinerating the material used as a cushioning material used in the packaging container. The objective is to provide a packaging container that can reduce the

[0005]

[Means for Solving the Problems] In the present invention, in order to achieve the above object, the height H of the packaged product 1 and the width B of one side surface are
Two plates 2a facing each other with approximately the same height and width,
Interior material 4 formed by connecting 2a with a film sheet 3
a, two plates 2b, 2b facing each other with approximately the same height and width as the height H of the packaged product 1 and the width C of the other side.
The film sheets 3 of both interior materials 4a and 4b sandwich the packaged product 1 from above and below in a crosswise manner, and each interior material 4a, 4
The plate bodies 2a and 2b of b are arranged on corresponding sides of the packaged product 1, and the outside thereof is protected by an exterior material 5 to form a packaging container.

[0006] Also, the opposing plates 2a, 2a or 2
The bridging surface portion 3a of the film sheet 3 may be arranged at a position slightly shifted from one end edge 2c of 2b to the other end edge 2d side. Further, both ends of the film sheet 3 are arranged along the inner surfaces of the plates 2a, 2a or 2b, 2b, and the tips 3b of both ends of the film sheet 3 are located at the other end of the plates 2a, 2a or 2b, 2b. The film sheet 3 is folded back to the outer edge 2e at the edge 2d, and the tips 3b of both ends of the film sheet 3 are connected to the plates 2a, 2a.
Alternatively, they may be bonded together at the outer edge portions 2e of 2b, 2b.

[0007] Furthermore, a reinforcing pad 7 may be provided which is placed in the gap 1b of the irregularly shaped packaged product 1a and transforms the irregularly shaped packaged product 1a into a regular cubic packaged product. Further, small pieces 6 of columnar foam material may be attached to both side edges of the plates of the interior materials 4a and 4b facing the inner surface of the exterior material 5. In addition, notches 8 are provided on both side edges of the plates 2a, 2a and 2b, 2b of the interior materials 4a, 4b facing the inner surface of the exterior material 5, and the upper and lower interior materials 4a, 4b have the notches 8. They may be combined.

[0008] Also, both side edges of the plates 2a, 2a and 2b, 2b of the interior materials 4a, 4b facing the inner surface of the exterior material 5 are folded back to the outer surface to form a folded portion facing the inner surface of the exterior material 5. 9 may be provided.

[0009]

[Operation] The regular cubic packaged product 1 is placed on the film sheet 3 constituting one interior material 4b, and both side plates 2b, 2b of the interior material 4b are placed on one both sides of the packaged product 1. have them face each other. In this state, the packaged product 1 is suspended by the film sheet 3. The other interior material 4a is different from the one interior material 4b to the packaged product 1.
The other interior material 4a is placed over the packaged product 1 in a crosswise manner from above, and the other interior material 4a applies the film sheet 3 to the top surface of the packaged product 1, and the both side plates 2a, 2a are placed on the other side of the packaged product 1. Face each other on both sides. The four plates 2a, 2a and 2b, 2b surround the four sides of the packaged product 1, and film sheets 3 are placed on the top and bottom surfaces of the packaged product 1, respectively.
is applied, and the packaged product 1 is housed in the exterior material 5 together with the interior materials 4a and 4b.

0010

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below based on illustrated embodiments. FIG. 1 shows a first embodiment of the present invention, and numeral 1 in the figure indicates a packaged item such as electrical equipment or housing equipment. Reference numeral 2a denotes two plate bodies made of thin plate material, which are opposed to each other with approximately the same height and width as the height H of the packaged product 1 and the side width B of one side, They are made of cardboard, plywood, wooden boards, etc. that generate a small amount of heat when incinerated. Reference numeral 3 denotes a thin film sheet so as to reduce the amount of heat generated during incineration, and is made of a synthetic resin film such as vinyl chloride or polyethylene, or cotton, paper, or the like. Further, the film sheet 3 may be one in which reinforcing threads made of metal, glass fiber, cotton, or synthetic resin are embedded. This film sheet 3 is arranged between two plate bodies 2a, 2a so as to face each other, and the plate bodies 2a are connected to each other to form a U-shaped interior material 4a. Similarly, the two plates 2b, 2b are made to face each other with substantially the same height and width as the height H of the packaged product 1 and the width C of the other side, and the plates 2b, 2b are connected with the film sheet 3. A lever-shaped interior material 4b is formed.

In the connection between the film sheet 3 and the plates 2a, 2a or 2b, 2b, two plates 2 facing each other are connected.
The film sheet 3 is slightly shifted from one edge 2c of a, 2a, 2b, and 2b to the other edge 2d, and at this position the bridge surface portion 3a is attached to the top or bottom surface of the packaged product 1. are arranged, and the tips 3b at both ends of the film sheet 3 are arranged along the inner surfaces of the plates 2a, 2a or 2b, 2b.
, 2b is folded back and bonded to the outer edge 2e at the other edge 2d.

The film sheets 3 of both interior materials 4a are arranged with the interior material 4a above and the interior material 4b below, sandwiching the packaged product 1 from above and below in a vertically intersecting manner, and the plate bodies 2a of each interior material 4a, 2a, 2b, and 2b are respectively disposed on corresponding sides of the packaged product 1, and the outside thereof is protected by an exterior material 5 formed of cardboard, a wooden frame, or the like. Therefore, the plates 2a, 2a and 2b, 2b of the interior materials 4a, 4b surround the four sides of the packaged product 1, and the film sheet 3 is stored in the exterior material 5 while covering the top and bottom surfaces of the packaged product 1. be done. In this state, the bridge surface portion 3a of the film sheet 3 of the interior material 4b placed below is in a state floating above the bottom surface of the exterior material 5, and the packaged product 1 is stored and arranged in the exterior material 5 in a floating state. It is something. After the lid plate 5a of the exterior material 5 is closed, even if the exterior material 5 is turned upside down, the other interior material 4a will hold the packaged item 1 in a floating state. The packaged product 1 is buffered and held by a film sheet 3 with its top and bottom floating inside the packaging material 5, and its four sides are surrounded by plates 2a, 2a and plates 2b, 2b for buffer protection. be done. Therefore, it is preferable to use a material with a cushioning effect for the plates 2a, 2a and the plates 2b, 2b, but even if this is not the case, if the packaged item 1 is lightweight and has high side strength, Those with insufficient action can also be used. As mentioned above, since the packaging container uses the interior materials 4a and 4b, which are composed of the thin film sheet 3 and the thin plates 2a, 2a and 2b, 2b, as cushioning materials, the volume becomes small, and the exterior material 5 can be made small. The amount of heat generated during incineration is also reduced.

FIG. 2 shows a second embodiment of the present invention, in which an irregularly shaped packaged product 1a in which a gap 1b is formed by a notch 6 can be packaged without rattling. This figure shows a structure in which a reinforcing pad 7 is provided to fill the notch 10 in the above-described embodiment. This reinforcing pad 7 is made of cardboard, plywood, wooden board, etc., and has the same shape as the cavity 1b. Then, by arranging the reinforcing pad 7 in the notch 10, the irregularly shaped packaged product 1a is transformed into a regular cubic packaged product 1, and the interior materials 4a and 4b are used to transform the packaged product 1a into an exterior material 5.
It can be stored and arranged without rattling inside.

FIG. 3 shows a third embodiment of the present invention, in which thin strips are formed on both side edges of the outer surfaces of the plates 2a, 2a and 2b, 2b of the interior materials 4a, 4b facing the inner surface of the exterior material 5. A small piece 6 of columnar foam of the same width is attached. By attaching the small pieces 6 of the columnar foam in this way, it is possible to improve the load resistance in the vertical direction and to reduce the impact from the side direction of the exterior material 5. Here, the above-mentioned embodiments are applied to cases where the packaged item 1 is a heavy item or has weak strength.

FIG. 4 shows a fourth embodiment of the present invention. This is the interior material 4a facing the inner surface of the exterior material 5.
, 4b are provided with notches 8 on both side edges of the plates 2a, 2a and 2b, 2b, respectively. When assembling, the plates 2a, 2a and 2b of the upper and lower interior materials 4a, 4b,
The notches 8 provided in 2b are connected to each other so as to engage with each other, so that the container can be assembled into a container shape without causing any displacement. Here, in the above embodiment, the outer strip 8a divided by the notches 8 is interposed between the inner surface of the exterior material 5 and the outer surface of the plates 2a, 2a and 2b, 2b, and the cushioning material is It has the effect of

FIG. 5 shows a fifth embodiment of the present invention. In this case, both side edges 2a, 2a and 2b, 2b of the plates of the interior materials 4a, 4b facing the inner surface of the exterior material 5 are folded back to the outer surface side, and the folds formed by this folding are The portion 9 is made to face the inner surface of the exterior material 5. In this case, since the folded portion 9 is double-layered, the load resistance in the vertical direction is improved and it serves to buffer the impact from the sides.

[0017]

Effects of the Invention As described above, the packaging container of the present invention uses a film sheet between two plates facing each other with substantially the same height and width as the height of the packaged product and the width of one side. An interior material formed by connecting two plate bodies facing each other with substantially the same height and width as the height of the packaged product and the width of the other side surface, and an interior material formed by connecting two plates with a film sheet. The film sheets of both interior materials sandwich the packaged product from above and below in an intersecting manner, and the plate of each interior material is placed on the corresponding side of the packaged product, and the outside is protected by the exterior material. Therefore, without using a large-volume cushioning material made of foamed resin, the inner material made of two plates and a film sheet provides a cushioning effect between the outer material and the packaged product. This allows the packaging container itself to be used to store the packaged items to be made smaller, increasing transportation efficiency, and further reducing the amount of heat generated during incineration. Therefore, damage to the incinerator can be reduced, and the occurrence of pollution can be suppressed.

[Brief explanation of the drawing]

FIG. 1 is an exploded perspective view showing one embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a second embodiment of the invention.

FIG. 3 is an exploded perspective view showing a third embodiment of the present invention.

FIG. 4 is an exploded perspective view showing a fourth embodiment of the present invention.

FIG. 5 is an exploded perspective view showing a fifth embodiment of the present invention.

[Explanation of symbols]

1. Packaged products H Height B Side width C Side width 2a　Plate body 2b Plate 3 Film sheet 4a Interior material 4b Interior material 5 Exterior material

Claims (7)

[Claims] Claim 1: An interior material formed by connecting two plate bodies facing each other with a film sheet, which are placed facing each other so that the height and the width of one side are substantially the same as the height of the packaged product, and the same width of the packaged product. It is equipped with an interior material made by connecting two plates facing each other with approximately the same height and width as the height of the product and the width of the other side with a film sheet, and the film sheets of both interior materials intersect. What is claimed is: 1. A packaging container characterized in that a packaged product is sandwiched from above and below in a shape, and plates of each interior material are arranged on corresponding sides of the packaged product, and the outside thereof is protected by an exterior material. 2. The packaging container according to claim 1, wherein the bridging surface portion of the film sheet is disposed at a position slightly shifted from one end edge of the opposing plates toward the other end edge. 3. Both ends of the film sheet are arranged along the inner surface of the plate, the tips of both ends of the film sheet are folded back to the outer edge at the other edge of the plate, and 3. The packaging container according to claim 1, wherein the tips of both ends of the film sheet are bonded to the outer edge of the plate. [Claim 4] Disposed in a cavity of an irregularly shaped packaged product,
2. The packaging container according to claim 1, further comprising a reinforcing pad that transforms the irregularly shaped packaged product into a regular cube packaged product. 5. Small pieces of columnar foam material are attached to both side edges of the plate of the interior material facing the inner surface of the exterior material. Packaging container as described. [Claim 6] Notches are provided on both side edges of the plate of the interior material facing the inner surface of the exterior material, and the upper and lower interior materials are combined with the notches. The packaging container according to claim 2 or 3. [Claim 7] Claim 1 characterized in that both side edges of the plate of the interior material facing the inner surface of the exterior material are folded back to the outer surface side to provide folded portions facing the inner surface of the exterior material. Or the packaging container according to claim 2 or 3.