JP2000025839A - Cushioning material for packing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the assembly work in employing a pollution-free, paper cushioning material, and to ensure the impact resistance against the external force. SOLUTION: A cushioning material 1 for packing to prevent an article stored in a packaging box 4 from being damaged by the external force, etc., comprises a first paper cushioning material 2 provided with a placement wall 2a on which the article is placed, right and left side walls 2b which are extended upward continuous to the placement wall 2a and cover both side surfaces of the article, and right and left leg walls 2c which are extended downwardly along the side wall continuous to both side walls 2b, and abutted on a bottom plate 4a of a packaging box 4 to form a cushioning space A between the bottom plate 4a and the placement wall 2a, and a second paper cushioning material 3 provided with a top wall 3a abutted on an upper surface of the article, and right and left longitudinal walls 3c which are extended upwardly along right and left side walls 2b continuous to the top wall 3a, and abutted on a lid plate 4c of the packaging box 4 to form a cushioning space B between the lid plate 4c and the top wall 3a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cushioning material used when packing articles such as electric appliances and glass articles in a packaging box.

[0002]

2. Description of the Related Art For example, when a product such as an electric product or a glass product is stored in a cardboard packaging box, a cushion is provided between the packaging box and the product so that the product is not damaged by external force during handling or transportation. Material may be interposed.

Conventionally, as such a cushioning material, a material made of styrene foam has been generally used, and it is generally manufactured by injection molding into a shape and size corresponding to a product by using a mold. .

[0004]

However, it has been pointed out that the above-mentioned styrofoam causes a problem of pollution at the time of disposal. Therefore, a non-polluting cushioning material has recently been required in place of styrofoam. I have.

[0005] Here, it is conceivable to use, for example, corrugated paper as a partition between the article and the packaging box as a cushioning material in place of Styrofoam.

However, when a paper cushioning material is used as a partition between an article and a packaging box, a large number of partition papers are required, so that it takes time to assemble the paper or take out the article. In addition, there is a concern that the impact resistance to external force is low depending on how the partition paper is assembled.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional circumstances, and can facilitate an assembling operation when using a non-polluting paper cushioning material and can secure impact resistance against external force. It is intended to provide materials.

[0008]

According to the present invention, there is provided a packaging cushioning material which is housed together with an article in a packaging box and prevents the article from being damaged by an external force or the like. And left and right side walls extending upwardly following the mounting wall and covering both side surfaces of the article, and extending downward along the side walls following the both side walls to contact the bottom plate of the packaging box. A first cushioning member made of paper having left and right leg walls forming a cushioning space between the bottom plate and the mounting wall, a ceiling wall in contact with the upper surface of the article, And a left and right vertical wall extending upward along the left and right side walls and abutting against the cover plate of the packaging box to form a buffer space between the cover plate and the top wall. And the second buffer member.

[0009]

According to the packing cushioning material of the present invention, the article is surrounded by the mounting wall, the left and right side walls of the first cushioning member and the top wall of the second cushioning member. The article does not move or jump, and damage during transportation can be prevented.

Further, since the left and right sides of the article are supported by the side wall and the leg wall of the first cushioning member, it is possible to secure the strength against the lateral impact acting on the article, and to handle the article during handling or during transportation. Can be prevented from being damaged when external force is applied.

Further, a buffer space is formed between the mounting wall and the bottom plate of the packaging box by the leg wall of the first cushioning member, and the cushioning space is formed between the top wall and the lid plate by the vertical wall of the second cushioning member. Since the buffer space is formed, the buffer space absorbs the external force acting on the article in the vertical direction, and in this respect, damage due to the external force can be prevented.

According to the cushioning material of the present invention, since it is constituted by the first and second cushioning members made of paper, the problem of pollution at the time of incineration disposal can be solved, and it is possible to reuse repeatedly. Recycling after disposal can be made possible.

[0013] Further, the above-mentioned cushioning material can be assembled simply by assembling the first and second cushioning members having the respective walls bent, so that the assembly is simpler than in the case where a large number of partition papers are used. In addition, there is no trouble in taking out the article, and the packing operation can be easily performed.

[0014]

Embodiments of the present invention will be described below with reference to the accompanying drawings. 1 to 4 are views for explaining a cushioning material for packing according to an embodiment of the present invention. FIG. 1 is a cross-sectional front view showing a state of packing with the cushioning material of this embodiment, and FIG. 2 is a cushioning material. 3 is an exploded perspective view showing an assembled state of FIG. 3, FIG. 3 is a perspective view showing an expanded state of the cushioning member, and FIG. 4 is a sectional view of the cushioning member.

In FIG. 1, reference numeral 1 denotes a cushioning material for packing according to the present embodiment, which comprises a first cushioning member 2 and a second cushioning member 3. Machine parts,
It is stored together with articles such as glassware. The packaging box 4 is a rectangular parallelepiped made of generally available cardboard, and has a structure in which each side plate 4b is integrally formed on a bottom plate 4a and lid plates 4c, 4c are integrally formed on the side plate 4b. Has become.

As shown in FIGS. 3 and 4, the first cushioning member 2 is provided on both sides of a corrugated core member 5 with thick papers 6,6.
And is formed by stamping and forming a thin-walled bent portion 7 at a portion corresponding to each wall described later, while punching and forming a strip-like shape in an unfolded state. is there. The second cushioning member 3 is also manufactured by the same method as the first cushioning member 2.

The first cushioning member 2 is formed by bending the developed band plate along the bent portion 7, and is provided with a placing wall 2a on which articles are arranged and a placing wall 2a. Left and right side walls 2 extending upward and covering the left and right sides of the article
b, 2b, and left and right leg walls 2c which extend downward and follow the side walls 2b and abut against the bottom plate 4a of the packaging box 4.
And The mounting wall 2 is formed by the left and right leg walls 2c.
A buffer space A is formed between the package box a and the bottom plate 4a of the packaging box 4.

The second shock-absorbing member 3 is bent along the bent portion of the strip in the same manner as described above, and has a top wall 3a in contact with the upper surface of the article and the left wall following the top wall 3a. The left and right intermediate walls 3b, 3b extending downward along the right side wall 2b and abutting on the upper surface of the mounting wall 2a; A vertical wall 3c abutting on the lid plate 4c.
Accordingly, a buffer space B is formed between the top wall 3 and the cover plate 4c.

On the front side and the rear side of the first and second cushioning members 2 and 3 in the packaging box 4, rectangular paper-like cushioning plates 10 and 10 which fill the space therebetween are inserted and arranged. The article is immovably surrounded by the cushioning plate 10 and the first and second cushioning members 2 and 3. In addition, the number of laminations of the buffer plate 10 is appropriately set according to the weight and size of the article.

Next, the operation and effect of this embodiment will be described. In this embodiment, in order to pack the articles, as shown in FIG. 3, the expanded band plate is bent along the bent portion 7 to form the first cushioning member 2, and the first buffer member 2 is formed in the same procedure. 2 The buffer member 3 is also bent. Then, first, the first cushioning member 2 is inserted into the packaging box 4, and the left and right leg walls 2 c are attached to the bottom plate 4.
a, and the article is placed on the upper surface of the mounting wall 2a in this state. Next, the second cushioning member 3 is inserted so that the intermediate wall 3b and the vertical wall 3c are located between the article and the side wall 2b, and is pushed in so as to contact the upper surface of the mounting wall 2a. Further, the buffer plate 10 is inserted between the packaging box 4 and the first and second buffer members 2 and 3. Thereafter, the lid plate 4c of the packaging box 4,
4c is closed and fastened.

As described above, according to the present embodiment, the article includes the mounting wall 2a of the first cushioning member 2 and the top wall 3 of the second cushioning member 3.
a, the left and right intermediate walls 3b and the buffer plate 19 surround the article, so that the article does not move or jump during transportation or handling, and damage can be prevented.

The left and right sides of the article are the first buffer members 2
Side wall 2b, leg wall 2c, and intermediate wall 3 of second cushioning member 3
b, since it is held by the thick laminated wall of the quadruple structure with the vertical wall 3c, the strength against the impact force from the left and right directions can be secured, and the damage when external force is applied during handling or transportation can be prevented. The external force in the front-rear direction can be dealt with by setting the number of stacked buffer plates 10 and the like. In addition, the first cushioning member 2 or the second cushioning member 3 can be installed in the front-back direction, so that the strength in the front-back direction and the strength in the up-down direction can be sufficiently secured.

A buffer space A is formed by the left and right leg walls 2c and the mounting wall 2a of the first buffer member 2 and the bottom plate 4a of the packaging box 4, and the top wall 2a of the second buffer member 3 Since the buffer space B is formed with the right vertical wall 3c, the buffer spaces A and B absorb the external force acting on the article in the vertical direction, and in this respect, damage to the article can be prevented. .

According to this embodiment, since the first and second cushioning members 2 and 3 are made of corrugated cardboard, it is possible to solve the problem of pollution such as styrofoam, and it is possible to reuse repeatedly. Recycling after disposal can be made possible.

The cushioning member 1 of the present embodiment requires only the work of sequentially assembling the first and second cushioning members 2 and 3 as described above, so that the assembling is simpler than when a large number of partition papers are used. In addition, there is no trouble in taking out the article, and the packing operation can be easily performed.

Further, since the first and second cushioning members 2 and 3 can be stored by stacking the strips in the unfolded state, the storage space can be reduced and there is no bulk when carrying.

In the above embodiment, the second buffer member 3
Although the intermediate wall 3b was provided between the top wall 3a and the vertical wall 3c,
In the present invention, it is not always necessary to provide an intermediate wall, and the invention may be constituted only by a top wall and a vertical wall. In this case, the vertical wall is extended upward along the side wall of the first cushioning member following the top wall, and is brought into contact with the lid plate of the packaging box. In this case, substantially the same effects as in the above embodiment can be obtained.

Further, in the above embodiment, the leg wall 2c of the first cushioning member 2 is constituted by one set of left and right, but the present invention is not limited to this. For example, as shown in FIG.
It may be constituted by a plurality of pairs of left and right leg walls 2c ', which is to be set appropriately according to the weight and size of the articles to be packed.

Further, in the above embodiment, the buffer member is formed by bending the strip in the deployed state.
As shown in (2), for example, an intermediate wall 11 may be separately attached between the side wall 2b and the leg wall 2c. In addition, the first and second
A plurality of intermediate walls of the cushioning member may be provided according to the weight, size, etc. of the article.

In the above embodiment, as shown in FIGS. 7 and 8, a reinforcing member 2d may be attached near the center of the lower surface of the mounting wall 2a to reinforce the mounting wall 2a. The reinforcing material 2d is, for example, a corrugated paper cut into a band in a direction perpendicular to the corrugated core material, and one or a plurality of the band-shaped papers are formed into a spiral shape, a ring shape, a box shape, etc. 4 is attached to the bottom surface of the mounting wall 2a or the lower surface of the mounting wall 2a, and its height is substantially the same as the height of the lower surface of the mounting wall 2a. Reinforcement 2
By using d, even heavier articles can be packed with peace of mind, and the thickness of the corrugated cardboard used for the cushioning material of the present invention can be reduced, so that the cushioning material can be lightened and the manufacturing cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a sectional front view for explaining a cushioning material according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing an assembled state of the cushioning material.

FIG. 3 is a perspective view showing an expanded state of the first cushioning member.

FIG. 4 is a sectional view of the first cushioning member.

FIG. 5 is a sectional view of a buffer member according to another example of the embodiment.

FIG. 6 is a sectional view of a cushioning member according to another example of the embodiment.

FIG. 7 is a perspective view showing an example of a reinforcing member.

FIG. 8 is a partially omitted cross-sectional view showing an example in which a reinforcing material is used at the bottom of the cushioning member.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Buffer material 2 1st buffer member 2a Mounting wall 2b Side wall 2c Leg wall 2d Reinforcement material 3 2nd buffer member 3a Top wall 3c Vertical wall 4 Packaging box 4a Bottom plate 4c Cover plate A, B Buffer space

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 3E060 AA03 BC02 BC04 CC12 CC19 DA30 EA07 EA09 EA14 EA17 3E066 AA02 BA05 CA04 JA03 KA08 NA01 NA41 NA60 3E067 AA11 AB31 AB67 AB69 BA05A BB02A BC06A EA01 EB17 EC21 EC32 FA02

Claims (1)

[Claims] 1. A packaging cushion that is stored together with an article in a packaging box and prevents the article from being damaged by an external force or the like. Left and right side walls extending upward and covering both side surfaces of the article, and following the both side walls, extending downward along the side walls and abutting against the bottom plate of the packaging box to form a connection between the bottom plate and the mounting wall. A first cushioning member made of paper having left and right leg walls forming a buffer space therebetween, a top wall abutting on the upper surface of the article, and the left and right side walls following the top wall. A second buffer member made of paper having left and right vertical walls extending upward along the upper surface and abutting against the lid plate of the packaging box to form a buffer space between the lid plate and the top wall. A cushioning material for packing, characterized in that: