JPH07125773A - Simple and easy packing device - Google Patents

Abstract

PURPOSE:To faciliate a packing work and make it possible to reuse the materials, by holding a packing article with a pair of holding materials in which a support member made of foamed resin is welded at the peripheral edge of a sheet member made of the same resin and fixing it with the external case. CONSTITUTION:Holding materials 1a, 2b are composed of a sheet member 4 and a support member 3. The sheet member 4 is made of substancially less extensible polyolefin resin and the support member 3 is made of foamed polyolefin resin. The support member 3 and the sheet member 4 are jointed with heat-welding. A pair of holding members 1a, 1b placing a packing article 2 between them are pushed toward the arow mark A to hold the packing article 2 with respective sheet members 4. And thereafter, the packing body is fixed by pushing the external case 5 in the direction shown by the arrow B. In this way, since the structure is very simple and the material is limitted only in olefin, the production is easy and the scope of packing articles which can be packed by one kind of device is wide and it is possible to reuse the packing materials and further, it becomes unnecessary to carry out complicated classifying works by simplifying the materials.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple packaging device for protecting easily damaged articles from vibration and shock during transportation.

[0002]

2. Description of the Related Art In general, articles and electric appliances made of easily breakable materials such as glass are packed with foamed resin cushioning material in order to protect them from external vibrations and shocks during transportation and transshipment. It is packed in an outer box. Usually, these cushioning materials are designed to have an optimum shape having a necessary cushioning ability in accordance with the shape and weight of the article to be packaged.

[0003]

As described above, the cushioning material designed according to the article to be protected is desirable from the viewpoint of the protective effect, but is limited in shape and used for other than the article. Because it is not possible to do so, the unit price is high and it is difficult to reuse. Further, in the case of an article having a complicated shape, the work of attaching the cushioning material to the article is complicated.

On the other hand, in recent years, recognition of environmental problems has increased in various fields, and excessive packaging and packaging materials with limited applications,
The review of disposable packaging materials, etc. is in progress.

In view of the above problems, it is an object of the present invention to provide a packaging material which is simple and easy to pack, and which can be reused or recycled.

[0006]

SUMMARY OF THE INVENTION According to the present invention, a pair of holding members formed by fusing a supporting member made of a foamed polyolefin resin to a peripheral edge portion of at least one surface of a sheet member made of a polyolefin resin is used to form a sheet member for each sheet member. A simple wrapping device, which is arranged so as to face each other, holds an object to be packaged, and fixes the holding material with a fixing material while pressing the holding material in a direction to reduce the gap.

[0007]

EXAMPLES AND ACTION The present invention will be described in detail below with reference to specific examples of the present invention. It should be noted that the present invention also includes a combination of the following embodiments, and the present invention is not limited to these embodiments.

(Embodiment 1) FIG. 1 shows a first embodiment of the present invention. In the figure, 1a and 1b are holding materials having the same structure,
The holding material comprises a sheet member 4 and a support member 3. Reference numeral 2 is an object to be packaged, and 5 is an outer box which is a fixing material for fixing the holding portions 1a and 1b.

In the present invention, the sheet member is made of a polyolefin resin having substantially no elongation, and specifically, a non-foamed polyethylene sheet, a foamed sheet, an air cap sheet, and a high pressure PE (polyethylene) film on the surface of the foamed sheet, A polyethylene sheet surface laminated composite product obtained by laminating a low-pressure PE film, a cross sheet, a wall sheet, a soft sheet, a vapor deposition film, a printing film and the like is preferably used.

In the present invention, the supporting member 3 supports the sheet member 4 so as not to sag during use by utilizing flexibility and elasticity, and is a foamed polyolefin resin, specifically, a foaming ratio of 10 to 60 times, Preferably, 15 to 30 times as much expanded polyethylene is used.

Since the simple packaging apparatus of the present invention is intended for recycling, it is preferable that the support member 3 and the sheet member 4 are formed of the same material, and the support member 3 and the sheet member 4 are heat-sealed. To adhere. Also, the support member 3
No assembly is used for assembling, and a desired shape is directly formed by foam molding or punching, or assembling by heat fusion, fitting, or the like.

In the present invention, the pair of holding materials 1a and 1b are pressed in the direction of the arrow A in the figure with the article to be packaged in between to sandwich the article to be packaged by the respective sheet members 4, and then the arrow The package is fixed by passing it through the outer box 5 in the direction B. In the present embodiment, the outer box having two open surfaces is used, but the form is not limited as long as it can be fixed so that the holding materials can be pressed to some extent, such as a tape or a string. Further, a plurality of packages sandwiched by holding materials may be placed in one outer box, or a plurality of packages may be stacked and fixed with tape.

FIG. 2 shows a usage state of this embodiment. 2A is a perspective view, and FIG. 2B is C- in FIG.
It is a C'sectional view.

As shown in the figure, the holding materials 1a, 1b
Since the sheet member 4 is pressed in a direction in which the gap of the holding material is reduced and is housed in the outer box and the sheet member 4 hardly extends, the sheet member 4 pulls the support member 3 fused to the peripheral portion to bend it. Since the support member 3 has elasticity, a restoring force works,
The peripheral portion of the sheet member 4 is pulled by the support member 3, and the packaged object 2 is securely held in a floating state between the holding materials 1a and 1b.

The distance from each of the six sides of the object to be packaged 2 to the outer box 5 or a portion corresponding to the outer box is involved in the cushioning function as a cushioning stroke. In addition, the material and thickness of the sheet member,
The size, the thickness and height of the supporting member may be appropriately selected depending on the weight and shape of the packaged object, but in the present invention, the sheet member whose shape is not limited contacts the packaged object and holds a pair of holding members. Since they are sandwiched between the materials, they can be packaged using the same packaging device unless they are objects to be packaged that are significantly different in shape and weight.

Further, in this embodiment, the sheet member 4
Is fused to the support member 3 in a horizontal state, but it may be fused to the support member 3 by slackening the central portion of the sheet member 4 in advance depending on the object to be packaged.

(Embodiment 2) FIG. 3 shows a second embodiment of the present invention. In the present embodiment, the article to be packaged 2 is spherical, and the sheet member 4 is circular according to this. As shown in the present embodiment, in the present invention, the shape of the holding materials 1a, 1b can be changed according to the object to be packaged, and the shape of the sheet member 4 can be appropriately selected from circular, elliptical, oval, polygonal or the like. be able to.

(Embodiment 3) FIG. 4A shows a third embodiment of the present invention. FIG. 4B is a sectional view showing the usage state. In this embodiment, the holding members 1a and 1b are connected to the connecting member 11 in advance.
They are connected by using a general assembly type outer box as the fixing material. The connecting member 11 is the sheet member 4 and / or
Alternatively, it is preferable to use the same material as the support member 3,
As shown in (b), it is necessary to set the length such that the connecting member 11 does not sag when used.

In this embodiment, the connecting member 11 is used to hold the holding member 1a.
Since one side of 1 and 1b is connected, it can be fixed by holding only the opposite side, so that the packing work can be performed smoothly by putting it in the outer box 5 from the connecting material 11 side.

(Embodiment 4) FIG. 5A shows a fourth embodiment of the present invention, and FIG. In this embodiment, the connecting members 11 of the third embodiment are not used, and the holding members 1a and 1b are connected without a gap by arranging and fusing the respective support members 3 on one sheet member 4.
Therefore, as shown in (b), the holding materials 1a and 1b are in contact with each other and stored in the outer box 5. The effect of this embodiment is the same as that of the third embodiment, and is used when the object to be packaged 2 is small. Further, if the sheet member 4 has a large area and the supporting member 3 is separated and fused, the same shape as that of the third embodiment can be formed.

(Embodiment 5) FIG. 6 shows a fifth embodiment of the present invention. In this embodiment, as shown in FIG.
A partition 12 is provided in advance in b, and a plurality of items to be packaged are packaged by one set of packaging device. In the packing step, the holding material 1b is placed on the bottom surface in parallel with the opening of the outer box as used in Examples 3 and 4, and the holding material 1a is placed on all the objects to be packaged 2 and the lid is closed. By closing, it is pressed and held from the direction of the holding material 1a.

In the present embodiment, the method of forming the partition 12 is not particularly limited and is selected according to the method of forming the support member 3. For example, when the support member 3 is formed by punching, it may be formed by punching into the shape of the partition 12 at the same time. Further, the partition 12 may be fitted into the support member 3 as in Examples 1 to 4 later by heat fusion or fitting.

FIG. 7 shows an example of fitting the partition 12 by fitting. As shown in this figure, the support member 3 and the partition 1
By forming recesses in 2a and 12b respectively, they can be sequentially fitted and assembled. Also, the partition 12
If b is not used, it can be used for packing a long product. That is, by using the partitions in combination, it is possible to package articles of various sizes with one packaging device.

(Embodiment 6) FIG. 8 shows a sixth embodiment of the present invention. In the present embodiment, the supporting members are individually provided corresponding to the respective sides of the sheet member. As shown in FIG. 8A, the supporting members 3a to 3d are raised and used, and when not used ( It can be expanded to reduce bulk as shown in b).
The corners where the supporting members are in contact with each other may be adhered by heat fusion at the time of use, but if the holding material, the article to be packaged, and the holding material are stacked in this order on the outer box in the same manner as in Example 5, the lid is closed. Even if the support member is not adhered, the supporting member can be kept in a standing state, and the effect of the present invention can be obtained.

(Embodiment 7) FIG. 9 shows a seventh embodiment of the present invention. In the present embodiment, a cutting portion is provided in a timepiece-shaped resin block, and the cutting portion is widened at the time of use to serve as a supporting member.
You can save space until just before use. In this embodiment, a cut portion 22 that penetrates vertically and does not reach both ends is provided in the center of a time-wise wooden foamed polyolefin resin block 21, and further vertically penetrates the cut portion 22 in the vertical direction. Moreover, the cutting portion 23 that reaches the end portion of the resin block 21 and does not reach the cutting portion 22 in the central portion,
It is provided on the left and right sides of the cutting portion 22 so that the distances from different ends of the cutting portion 22 are the same (a). At the time of use, a quadrilateral is formed by expanding the central cut portion 22 in the direction of arrow D so as to separate the left and right cut portions 23, and the sheet member 4 is fused as the support member 3 to form the holding material 1. Therefore, if the cutting portions 23 are provided at the same distance from both ends, the supporting member can be formed in a square shape.

(Embodiment 8) FIG. 10 shows an eighth embodiment of the present invention. This embodiment is an example in which a rib 31 for reinforcement is attached to the support member 3 and a spacer 32 is attached to the sheet member 4 in the holding portion 1. FIG. 10B shows a state during use, and FIG. 10C shows a cross section taken along line EE ′ in FIG. In this embodiment, the spacer 32 is the sheet member 4 and the outer box 5.
The rib 31 is positioned between the support box 3 and the outer box 5 to reinforce the support member 3, while the rib 31 is positioned between the support box 3 and the outer box 5. In the present invention, these ribs 31
Needless to say, the support member 3 and the spacer 32 are made of the same material as the sheet member and are fused to each other.

(Embodiment 9) FIG. 11 shows a ninth embodiment of the present invention. In this embodiment as well, as in the eighth embodiment, the reinforcing rib 31b is provided on the holding portion 1, but is characterized in that it is attached to the corner portion of the support member 3 as shown in the figure. As a result, the corners of the support member 3 are reinforced, and a cushioning effect can be obtained even when a shock is applied to the corners from the outside. Incidentally, 31a in the drawing is a rib having the same effect as that of the eighth embodiment.

(Embodiment 10) FIG. 14 shows a tenth embodiment of the present invention. In this embodiment, the same supporting members 3 and 3'are fused on both sides of the sheet member 4 to close the holding member gap as much as possible, and the supporting member 3'cushions against external impact applied to the gap. It shows the action of the material.

(Embodiment 11) FIG. 12 shows an eleventh embodiment of the present invention. Although this embodiment also aims to reinforce the holding portion, in this embodiment, the reinforcing plate 32 is attached to the opening of the support member 3 on the side opposite to the sheet member 4. In this embodiment, the strength of the holding portion is improved, and the insides of the holding portions 1a and 1b are hidden by the reinforcing plate 32, so that the appearance is improved and the appearance is improved when a simple fixing material such as a tape or a string is used. .

(Embodiment 12) FIG. 13 shows a twelfth embodiment of the present invention. In this embodiment, the sheet members 4a and 4b are attached to both openings of the support member 3 to successively pack a plurality of articles 2a and 2b.
That is, as shown in the figure, in the holding portion 1c, the second sheet member 4b is also fused to the opening of the supporting member on the opposite side of the opening where the original sheet member 4a is fused, The holding member 1c also serves as one of the holding members for the second object to be packaged 2b with the two sheet members. When this embodiment is used, the space occupied by the holding material can be small when the objects to be packaged are stacked and packed in a long box, so that the overall volume can be kept low.

[0031]

As described above, the simple packaging device of the present invention has a very simple structure and the material is limited to polyolefin, so that it is easy to manufacture and can be packaged by one type of device. It has a wide range of items to be packaged and can be reused and recycled. Also, by unifying the materials used for the device, complicated sorting work is not required for recycling. Therefore, the unit price can be greatly reduced, and the packing work can be simplified and the overall cost can be reduced. Further, by applying the above-mentioned embodiment, it is possible to easily carry out reinforcement and volume reduction, and it becomes possible to pack various objects to be packaged.

[Brief description of drawings]

FIG. 1 is a diagram showing a first embodiment of the present invention.

FIG. 2 is a diagram showing a first embodiment of the present invention.

FIG. 3 is a diagram showing a second embodiment of the present invention.

FIG. 4 is a diagram showing a third embodiment of the present invention.

FIG. 5 is a diagram showing a fourth embodiment of the present invention.

FIG. 6 is a diagram showing a fifth embodiment of the present invention.

FIG. 7 is a diagram showing an application example of the fifth embodiment of the present invention.

FIG. 8 is a diagram showing a sixth embodiment of the present invention.

FIG. 9 is a diagram showing a seventh embodiment of the present invention.

FIG. 10 is a diagram showing an eighth embodiment of the present invention.

FIG. 11 is a diagram showing a ninth embodiment of the present invention.

FIG. 12 is a diagram showing an eleventh embodiment of the present invention.

FIG. 13 is a diagram showing a twelfth embodiment of the present invention.

FIG. 14 is a diagram showing a tenth embodiment of the present invention.

[Explanation of symbols]

 1, 1a, 1b, 1c Holding material 2, 2a, 2b Object to be packaged 3, 3a, 3b, 3c, 3d Supporting member 4, 4a, 4b Sheet member 5 Outer box 11 Connecting material 12, 12a, 12b Partition 21 Resin block 22, 23 Cutting part 31, 31a, 31b Rib 32 Reinforcing plate 33 Spacer

Claims (13)

[Claims] 1. A packaged product in which a pair of holding members formed by fusing a support member made of expanded polyolefin resin to the peripheral edge of at least one surface of a sheet member made of polyolefin resin are arranged so that the sheet members face each other. A simple packaging device, which is clamped and fixed by a fixing material while being pressed in a direction to reduce the gap of the holding material. 2. The simple packaging device according to claim 1, wherein the fixing material is an outer box. 3. The simple packaging device according to claim 1, wherein the pair of holding members are connected by a connecting member. 4. The pair of holding members are connected by connecting the sheet members in series.
Or the simple packaging device according to 2. 5. The simple packaging device according to claim 1, wherein the holding material is partitioned by a partition provided in the support member. 6. The simple packaging device according to claim 5, wherein the partition is fitted to the support member by providing a recess in the support member and the partition. 7. The sheet member is polygonal, and the supporting members are individually provided corresponding to respective sides, and the sheet member is supported by raising each supporting member in a direction perpendicular to the sheet member. The simple packaging device according to claim 1 or 2. 8. A time-wise wood-like foamed polyolefin resin block is provided with a cut portion which penetrates vertically in the central portion and does not reach both ends, and further which penetrates vertically in the direction perpendicular to the cut portion and which has a resin shape. Cut sections that reach the end of the block but do not reach the cut section of the central part are arranged so that the distances from the different ends of the cut section of the central part are the same on the left and right sides of the cut section of the central part. 3. A quadrilateral is formed by forming a quadrilateral by arranging the cut portions in the central portion so as to separate the left and right cut portions from each other to form a support member.
The simple packaging device described in. 9. The simple packaging device according to claim 1, wherein a rib made of the same material as the supporting member is provided outside the supporting member. 10. The simple package according to claim 1, wherein a spacer made of the same material as the sheet member is fused to the surface of the sheet member that is not in contact with the article to be packaged. apparatus. 11. The sheet member is fused to one opening of the supporting member, and the reinforcing plate made of the same material as the supporting member is fused to the other opening of the supporting member. A simple packaging device described in Crab. 12. The simple packaging device according to claim 1, wherein ribs made of the same material as the supporting member are provided at corners of the supporting member. 13. A sheet member is fused to one opening of the support member, a second sheet member of the same material is fused to the other opening, and the holding material is held by the second sheet member side. The simple packaging device according to any one of claims 1 to 6 and 9 to 12, which also functions as one of the holding materials for the second object to be packaged.