JP2000142802A - Packaging equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain packaging equipment which promotes careful handling during transportation or storage, prevents dropping, etc., in advance, and which is equipped with a superior cushioning/protecting function against compressive loading, etc. SOLUTION: This relates to equipment where two sets of packaging container bodies forming overlaid structure box bodies storing box body structures 11 similar in shape to box bodies 10 in the corrugated cardboard box bodies 10 formed by erecting peripheral side walls around flat parts 7 using erecting parts 9 are so installed at the right and left of a range hood fan 1 that they store the side parts of the range hood fan 1. A binding material 12 binds the entire part including the right and left packaging container bodies in a condition where a part of the range hood fan 1 is visibly exposed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging apparatus for packaging articles in a hexahedral packaging form with a packaging material such as corrugated paper, and more particularly to a packaging suitable for packaging a non-hexahedral polyhedral range hood fan. It concerns the device.

[0002]

2. Description of the Related Art Conventionally, packaging of bulky articles having a polyhedral shape, such as a range hood fan, is conventionally performed by, for example, FIG.
The packaging form shown in FIG. As shown in FIG. 23, the range hood fan 1 has a configuration in which an exhaust blower is incorporated in a hood having an open lower surface, and the outer shell shape is substantially determined by the hood. The hood has a container structure that effectively collects oil smoke and the like rising from a range or the like.

The outer shape of the range hood fan 1 has a polyhedral shape including a front face 2, a back face 3, an upper face, both side faces, and an open lower face, and the front face 2 is composed of two upper and lower faces forming an obtuse angle. ing. A protruding corner 6 is formed near the lower portion of the front 2 at the boundary between the upper and lower surfaces constituting the front 2.
The packaging device is configured to package the range hood fan 1 in a substantially hexahedral packaging form with a back surface 3 down and a box 50 made of corrugated cardboard and a cushioning member.

[0005] As shown in FIG. 23, the box body 50 includes two for receiving the back surface 3 of the range hood fan 1 and two for receiving the front surface 2. The buffer member includes a rectangular tubular holder 51 and upper buffer members 52 and 53 which cover the upper and lower surfaces and both side surfaces of the range hood fan 1 and perform a buffer protection function. The structure of the box body 50 is J composed of a peripheral side surface and a top surface.
It has a box structure called an IS-C box, and a lower box 5
0, concave lower cushioning material 52 with double rising on both sides
On the bottom surface, and two lower cushioning members 53 are superimposed thereon. The reason why the lower structure of the packaging device has such a complicated structure is to sufficiently protect the range hood fan 1 having a hollow and thin hood as a core from impacts such as dropping.

[0005]

In the above-mentioned conventional packaging apparatus, the cushioning protection function against the compressive load and the impact force is provided by the cardboard holder 51 and the lower cushioning members 52, 53.
In particular, the compression load applied at the time of lamination is received only by the holder 51. Accordingly, the holder 51 must have a large receiving dimension and use reinforced corrugated paper or the like, resulting in high packaging costs. In the case of packaging a non-hexahedral polyhedral article such as the range hood fan 1 into a hexahedral packaging form, a space is always created between the article and the inner surface of the packaging material. And
The protruding corner 6 of the article is located between the spaces and is close to the packaging material, so that the protruding corner 6 is easily subjected to a compressive load or an impact force, and the protruding corner 6 is easily damaged.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems. It is an object of the present invention to urge attention to handling during transportation and storage, to prevent falling and the like, and to prevent compression. The purpose of the present invention is to obtain a packaging device having an excellent cushioning protection function against loads and the like, and to obtain a packaging device having an excellent cushioning protection function against compression loads and the like and capable of reducing costs. It is an object of the present invention to promote the improvement of the buffer protection function and the reduction of the packaging cost of a packaging device configured to package with a packaging material of corrugated cardboard in the above-mentioned packaging form.

[0007]

According to a first aspect of the present invention, there is provided a box made of corrugated cardboard having a peripheral wall raised around a flat portion. The two sets of packaging containers, each containing a body and having a box body with a superimposed structure, are mounted in a form for storing the side portions of the article on the left and right sides of the article,
Means for binding the entirety of the articles together with the left and right packaging containers with a binding material in a state where a part of the articles can be presented and viewed is adopted.

According to a second aspect of the present invention, a reinforcing pad made of corrugated cardboard is provided on an inner surface of a rising portion of the box structure of each packaging container body in the vertical direction. A means for providing is adopted.

In order to achieve the above object, a third aspect of the present invention is to provide a box made of corrugated cardboard having a peripheral wall rising up around a flat portion, comprising a corrugated cardboard having rising portions opposed to both sides of the flat portion. Two sets of packaging containers, each of which has a box-shaped holder overlapped by fitting U-shaped holders so as to overlap each other, are mounted in such a manner that the sides of the article are stored on the left and right sides of the article. Means for binding the entirety together with the left and right packaging container bodies with a binding material in a state where the part is presented and visible is adopted.

[0010] In order to achieve the above object, a fourth aspect of the present invention is to provide each of the packaging containers in the means according to the third aspect,
A means comprising a box body and a plurality of U-shaped holders, wherein the plurality of U-shaped holders are stacked with the rising portions directed in different directions is employed.

According to a fifth aspect of the present invention, there is provided an article according to any one of the first to fourth aspects, wherein the article according to any one of the first to fourth aspects has a non-hexahedral polyhedral shape. A means for mounting two sets of packaging containers with the protruding corner formed by the two surfaces facing upward is adopted.

According to a sixth aspect of the present invention, there is provided a space defined by an outer corner formed by two surfaces of an article and an inner surface of a packaging container. Means for accommodating a rectangular cylinder buffer member formed of corrugated cardboard for filling this space is adopted.

In order to achieve the above object, a seventh aspect of the present invention employs the means according to any one of the fifth and sixth aspects, further comprising a protection member for protecting a protruding corner of the article.

[0014] In order to achieve the above object, an invention according to claim 8 is a method according to any one of claims 1 to 7, wherein the periphery of the two sets of packaging containers attached to the article is combined with the article. Means of covering with a square tubular sleeve made of corrugated paper is adopted.

[0015] In order to achieve the above object, the invention of claim 9 provides the above-mentioned means according to any one of claims 1 to 7,
Means for providing a container-like cover made of corrugated cardboard that straddles two sets of packaging container bodies and covers a part of each packaging container body together with the article is adopted.

According to a tenth aspect of the present invention, in order to achieve the above object, an inner surface of a vertical rising portion of the U-shaped holder in the means according to any one of the third to ninth aspects is provided by corrugated paper. A means for providing a reinforcing pad is adopted.

[0017]

Embodiments of the present invention will now be described with reference to the drawings. Embodiment 1 FIG. The first embodiment shown in FIGS. 1 to 4 relates to a packaging apparatus configured to pack a relatively bulky article into a hexahedral packaging form with a packaging material made of corrugated paper. In the first embodiment, a range hood fan 1 will be described as a specific example of an article to be packaged. The range hood fan 1 has a configuration in which an exhaust blower is incorporated in a hood having an open lower surface as shown in FIG. 1, and the outer shell shape is substantially determined by the hood. The hood has a container structure for effectively collecting oil smoke and the like rising from a range or the like, and various designs are elaborated in consideration of appearance performance.

The range hood fan 1 shown in the first embodiment has a polyhedral shape including a front face 2, a back face 3, an upper face 4, both side faces 5, and an open lower face, and the front face 2 forms an obtuse vertical It is composed of two sides. The upper and lower surfaces of the front 2 have an upper surface that is wider and a lower surface that is narrower, and a protruding corner 6 serving as a boundary between the two surfaces is formed near the lower portion of the front 2. In the packaging apparatus, the range hood fan 1 is packaged in two sets of packaging containers made of corrugated cardboard into a substantially hexahedral packaging form with the back surface 3 facing down and the front surface 2 facing up.

The two sets of packaging containers have the same structure,
As shown in FIG.
The box 10 made of corrugated paper provided with
A box structure 11 similar to that shown in FIG. 3 is housed in a box body having a superimposed structure. The two sets of packaging container bodies are mounted in a form that accommodates the two side surfaces 5 of the range hood fan 1, and the whole of the range hood fan 1 and the left and right packaging container bodies are kept in a visible state while the middle part of the range hood fan 1 is presented. The packaging is completed by binding with a binding material 12 such as a PP band.
Before being placed in the packaging container, the range hood fan 1 is covered with a polybag or the like for preventing dust or the like from adhering.

The outer box 10 constituting the packaging container is
JIS-C assembled by bending a rectangular corrugated cardboard sheet having a rising portion 9 defined around a flat portion 7 through a bending ruled line, bending the bent corrugated sheet, and connecting the rising portions 9 to each other at a part thereof. It has a simple configuration called an expression box. The box structure 11 provided inside the box 10 is
As shown in FIG. 4, a substantially cross-shaped corrugated cardboard sheet formed by bending upright portions 14 on four sides of a rectangular flat portion 13 through a ruled line 15 is bent at the bent ruled line 15 as shown in FIG. It is assembled in a simple box shape. The four rising portions 14 are bent and joined by a central bending rule 15 to form a double structure. Both the box body 10 and the box structure 11 are combined such that the direction of the corrugated paper (corrugated wave direction, the direction of the arrow in FIGS. 2 and 3) is the vertical direction, and the box structure 11 is opposed to the box structure. A reinforcing pad 16 made of corrugated cardboard is mounted on the inner surface of the two rising portions 14 in the vertical direction over the entire length (may be a partial portion such as a lower portion).

According to this packaging apparatus, the entire surface of both sides 5 of the range hood fan 1 is covered with the packaging container,
A part of the front surface 2, the upper surface 4, and a part of the lower surface will be covered by the rising portions 9, 14 of each packaging container body, and the intermediate portion of the range hood fan 1 will be presented in a visible state.
The four corners on the lower side of the range hood fan 1 that are easily damaged by an impact such as a drop are buffered and protected by a triple cardboard structure. With respect to the compressive load applied during transportation or storage, the double plane portions 7 and 13 of the box 10 and the box structure 11 in the direction of the eyes exhibiting high strength against the compressive load and the triple rising in the vertical direction. It receives the parts 9 and 14 and performs a buffer protection function. Furthermore, in the first embodiment, the reinforcing pad 1
6 is also attached, and the portion has a quadruple superimposed structure, so that a sufficient cushioning protection function against a compressive load can be achieved. The front 2 and the back 3 of the range hood fan 1 are protected on both sides in a mounting manner by triple corrugated paper.

Such two sets of packaging containers having a superimposed structure embrace both sides of the range hood fan 1 and eliminate the intermediate coating, thereby reducing the packaging material without impairing the buffer protection function. In addition, since there is no need to use reinforced corrugated paper, reduction in packaging cost can be promoted. And, since a part of the range hood fan 1 is visible in the packaging form, handling is more careful than in the packaging form in which the contents are not visible at all, and it is possible to avoid inadvertent dropping and the like. Since the entire packaging device is made of corrugated cardboard, it is easy to recycle and does not cause environmental problems. In addition to the range hood fan 1, the present invention can be widely applied to packaging of bulky articles of a similar form.

Embodiment 2 FIG. The second embodiment shown in FIGS. 5 to 10 has been devised for simplification of the box structure 11 of the packaging device shown in the first embodiment, and other configurations are the same as those of the first embodiment. Same as the ones. Therefore, the same portions as those of the first embodiment are denoted by the same reference numerals as those of the first embodiment, and the description thereof will be omitted.

The two sets of packaging containers of the packaging apparatus according to the second embodiment have a U-shaped holder 19 made of corrugated cardboard having rising portions 18 facing both sides of a flat portion 17 inside the outer box 10. Are fitted so as to overlap each other. In the case of the small and lightweight range hood fan 1, one holder 19 may be used. However, usually, as shown in FIG. As shown in FIGS. 6 and 7, the holder 19 fitted to the inside includes the right and left rising portions 1 that are in close contact with the inner surface of the vertical rising portion 9 of the box body 10.
8 and a flat portion 17 which is in close contact with the inner surface of the flat portion 7 of the box 10
And the developed shape is a simple square. The direction of the eyes of the holder 19 is set in the vertical direction, and the reinforcing pad 16 is mounted on the inner surface of the rising portion 18 on a part of the lower side as shown in FIG. 6 or over the entire surface as shown in FIG. . As shown in FIG. 8, the holder 20 superposed on the outside also has upper and lower rising portions 21 that are in close contact with the inner surfaces of the upper and lower rising portions 9 of the box body 10, and a flat portion that is in close contact with the inner surface of the flat portion 17 of the inner holder 19. 22 and the developed shape is a simple square. The lower rising portion 21 is formed into a double structure 23 by bending along a bending ruled line. The direction of the eyes of the holder 20 is set in the vertical direction.

The packaging container having the above configuration (see FIG. 5) is attached to both sides of the range hood fan 1 in the same manner as the packaging container shown in the first embodiment, and bound by a binding material 12 such as a PP band. An almost hexahedral packaging form is obtained. In this packaging apparatus, the compressive load can be received by the flat portion 7 of the box 10, the flat portion 17 and the rising portion 18 of the inner holder 19, the flat portion 22 of the outer holder 20, and the reinforcing pad 16. Can perform a high buffer protection function. Dropping shock is buffered by the triple structure of the double rising portion 21 of the holder 20 and the rising portion 9 of the box 10. The holders 19 and 20 of the packaging device can be easily formed of a corrugated cardboard sheet having a bending ruled line, and the configuration is simplified and the cost is reduced as compared with a box structure. If it is necessary to attach importance to the buffer protection function against a load in the lateral direction, the eyes of the two holders 19 and 20 may be orthogonal to each other.
The number of twenty may be increased. Also, the outer holder 2
The packaging device that is fitted and mounted in place of the box structure 11 described in the first embodiment is also highly effective with respect to the function for compressive load. Other functions are the same as those of the first embodiment.

Embodiment 3 FIG. The third embodiment shown in FIGS. 11, 12, and 13 is an extension of the buffer protection function of the packaging device shown in the first and second embodiments, and the other configurations are the same as those of the embodiment. Same as 1 and 2. Therefore, the same portions as those in the first and second embodiments are denoted by the same reference numerals as those in the first embodiment, and the description thereof will be omitted.

The lower structure of the packaging apparatus according to the first and second embodiments employs a laminated structure because the range hood fan 1 having a hollow and thin hood as a core is sufficient to prevent a shock such as dropping. In the case of the non-hexahedral range hood fan 1 having the front surface 2 formed of two surfaces and the intermediate corner 6 in the middle, the outer corner 6 is easily damaged. In particular, in the packaging apparatus shown in the first and second embodiments in which the intermediate portion of the corner 6 is presented in a packaging form, protection of the corner 6 is sometimes required.

The packaging device according to the third embodiment has a space defined by the front surface 2 of the range hood fan 1 and the inner surface of the packaging container body as shown in FIG. The rectangular cylinder buffer member 24 is housed therein. The space formed on the front 2 side of the range hood fan 1 in which the packaging container body is mounted is formed as a triangular space on both sides of the protruding corner 6 of the range hood fan 1.
FIG. 1 shows a single or divided corrugated paperboard in both spaces.
The packaging device is completed by accommodating and supplementing a rectangular cylinder buffer member 24 having a double triangular cylinder portion 26 assembled by bending a sheet 25 showing a developed shape in FIG. The inside of the top of the mountain-shaped portion that fits into the protruding corner 6 of the range hood fan 1 has a cushioning plate 27 made of a cardboard laminated material or a wood plate or the like.
Is mounted, so that the protruding corner 6 of the range hood fan 1 that is easily damaged by a compressive load or the like is buffer-protected.
The compression load due to stacking or the like is air-buffered by the hollow portion of the rectangular cylinder buffer member 24, and constitutes the front surface 2 of the range hood fan 1 that is in contact with the slope via the straight wall portion along the packaging container body. And the upper surface 4 are shared.

Therefore, by interposing the rectangular cylinder buffer member 24, the protection buffer function against a compressive load is improved, and the protruding corner portion 6 which is easily damaged can be protected. The rectangular cylinder buffer member 24 may be inserted into the packaging container body, or may be provided only for the packaging container body portion as a divided configuration. In order to improve the protection function for the corner 6 only, as shown in FIG. 13, a buffer hood 27 made of a cardboard laminated material or a wood board or the like is used to cover the corner 6 with a range hood using tapes. It may be fixed to the front 2 of the fan 1. Although this packaging device is suitable for the range hood fan 1 having the protruding corner portion 6 which is easily damaged, it is also effective for packaging other articles having such a shape as the packaging of the range hood fan 1. is there. Other functions are the same as those of the first and second embodiments.

Embodiment 4 The fourth embodiment shown in FIGS. 14 to 18 relates to the rectangular cylinder buffer member 24 in the third embodiment described above, and is the same as that of the third embodiment except for the configuration related thereto. Therefore, the same portions as those of the third embodiment are denoted by the same reference numerals as those of the third embodiment, and description thereof will be omitted.

In the packaging apparatus according to the fourth embodiment, the rectangular cylinder buffer member 24 is accommodated only in the larger space of the space formed by the packaging container body and the front surface 2 of the range hood fan 1.
In addition, the rectangular cylinder buffer member 24 also functions as a storage box for the accessory 28. The rectangular cylinder cushioning member 24 is assembled by folding a corrugated paper sheet 29 punched into an unfolded shape as shown in FIG. 17 into a cylindrical shape having a right-angled triangular end surface. 2 is mounted in such a manner that the space between the packaging container bodies is inserted into the larger one of the space created by the two. The rectangular cylinder buffer member 24 is provided with a lid 30 for opening and closing the end face, and an accessory 28 such as a duct connection port, a filter or a curtain plate is held and stored in a corrugated cardboard sheet. With such a configuration, the packaging device can be compactly packed, and the accessory 28 can be stored by effectively using the gap. The rectangular cylinder buffer member 24
As shown in FIG. 18, a split configuration may be used. Other basic functions are the same as those of the third embodiment.

Embodiment 5 The fifth embodiment shown in FIGS. 19 and 20 has a configuration in which the packaging device shown in each of the first to fourth embodiments is wrapped with a rectangular tube-shaped cardboard sleeve 31 shown in FIG. The configuration other than the addition is the same as that of the first to fourth embodiments. Therefore, the same portions as those of the first to fourth embodiments are denoted by the same reference numerals as those of the first to fourth embodiments, and the description thereof will be omitted.

This packaging device is made of corrugated cardboard together with the range hood fan 1 around the two sets of packaging containers assembled to the range hood fan 1 in the packaging device shown in each of the above-described embodiments. This is covered with a square tubular cardboard sleeve 31 as shown in FIG. In the packaging apparatus shown in each of the above-described embodiments, it is necessary to hang the binding material 12 so as to pass over the two sets of packaging container bodies. If it is tied together, it becomes possible to tie each packaging container body. In a large range hood 1 having a long dimension from the front surface 2 to the rear surface 3, it is difficult to wind the binding material 12 in an automatic machine or the like in the long direction on the production line. With this, the binding material 12 can be wound around, and handling becomes easy. Other functions are the same as those of the packaging device shown in each of the above-described embodiments.

Embodiment 6 FIG. The sixth embodiment shown in FIGS. 21 and 22 has a configuration in which the cover 32 is attached to the packaging device shown in each of the first to fourth embodiments as shown in FIG. 21. It is the same as that of modes 1-4. Therefore, the same portions as those of the first to fourth embodiments are denoted by the same reference numerals as those of the first to fourth embodiments, and the description thereof will be omitted.

The packaging device according to the sixth embodiment is the same as the packaging device according to the first to fourth embodiments described above, except that it extends over two sets of packaging containers attached to the range hood fan 1. 1, a front 2 and a back 3 are covered with a box-shaped cover 32 made of corrugated paper. The cover 32 may be provided on the front 2 side of the range hood fan 1, but may be provided on the back 3 side. Covering the front surface 2 with the cover 32 increases the buffer protection function against a drop impact from above the front 2 portion of the range hood fan 1 that is easily damaged, and facilitates stacking. In this case, a protective pad 33 made of a corrugated cardboard is attached to a portion of the front surface 2 corresponding to the protruding corner 6 on the back surface of the cover 32,
The buffer protection function against a drop impact from above is further improved. Other functions are the same as those of the first to fourth embodiments.

[0036]

As is apparent from the above description of the embodiment, according to the first aspect of the present invention, attention is required to the handling during transportation and storage, the fall and the like are prevented beforehand, and the compression load and the like are prevented. And a low-cost packaging device having an excellent buffer protection function.

According to the second aspect of the present invention, in addition to the above-described effects of the first aspect, a buffer protection function against a drop impact and a compressive load is increased.

According to the third aspect of the present invention, it is possible to obtain a low-cost packaging device which prompts attention in handling during transportation and storage, prevents a fall or the like, and has an excellent buffer protection function against a compressive load or the like.

According to the fourth aspect of the present invention, in addition to the above-described effects of the third aspect, a buffer protection function against a drop impact and a compressive load is increased.

According to the fifth aspect of the present invention, in addition to the effects according to any one of the first to fourth aspects, the buffer protection function of the non-hexahedral polyhedral article is improved, and the packaging cost is reduced.

According to the invention of claim 6, in addition to the effect of claim 5, the cushioning protection function of the article is further improved.

According to the seventh aspect of the present invention, the function of protecting the protruding corner of the article is improved in addition to the effect according to the fifth or sixth aspect.

According to the eighth aspect of the present invention, it is possible to eliminate the restriction on the direction of binding together with the effect according to any one of the first to seventh aspects.

According to the ninth aspect of the present invention, in addition to the effect according to any one of the first to seventh aspects, a buffer protection function against a drop impact from above is improved.

According to the tenth aspect, in addition to the effects according to the third to ninth aspects, the buffer protection function against a drop impact or a compressive load is increased.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a packaging device according to a first embodiment.

FIG. 2 is a perspective view illustrating a box of the packaging device according to the first embodiment;

FIG. 3 is a perspective view of a box structure of the packaging device according to the first embodiment.

FIG. 4 is an expanded view of a box structure of the packaging device according to the first embodiment.

FIG. 5 is an exploded perspective view of a packaging container body of the packaging device according to the second embodiment.

FIG. 6 is a perspective view of a sleeve of the packaging device according to the second embodiment.

FIG. 7 is a perspective view of another sleeve of the packaging device according to the second embodiment.

FIG. 8 is a perspective view of a sleeve of the packaging device according to the second embodiment.

FIG. 9 is a side sectional view showing a packaging device according to a second embodiment.

FIG. 10 is a plan sectional view showing a packaging device according to a second embodiment.

FIG. 11 is a perspective view showing a rectangular cylinder buffer member of the packaging device according to the third embodiment.

FIG. 12 is a development view showing a rectangular cylinder buffer member of the packaging device according to the third embodiment.

FIG. 13 is a cross-sectional view illustrating another form of the packaging device according to the third embodiment.

FIG. 14 is a cross-sectional view illustrating a packaging device according to a fourth embodiment.

FIG. 15 is a perspective view showing a rectangular cylinder buffer member of the packaging device according to the fourth embodiment.

FIG. 16 is a perspective view showing a rectangular cylinder buffer member of the packaging device according to the fourth embodiment.

FIG. 17 is a developed view of a rectangular cylinder buffer member of the packaging device according to the fourth embodiment.

FIG. 18 is a cross-sectional plan view showing another form of the rectangular cylinder buffer member of the packaging device of the fourth embodiment.

FIG. 19 is a plan sectional view showing a packaging device according to a fifth embodiment.

FIG. 20 is a perspective view showing a sleeve of the packaging device according to the fifth embodiment.

FIG. 21 is a plan view showing a packaging device according to a sixth embodiment.

FIG. 22 is a side sectional view showing a packaging device according to a sixth embodiment.

FIG. 23 is a perspective view showing a conventional packaging device.

[Explanation of symbols]

1 Range hood fan, 2 Front, 6 Outer corner,
7 flat part, 9 rising part, 10 box body, 11
Box structure, 12 binding material, 13 plane portion, 14
Rise, 16 Reinforcement pad, 17 Plane, 1
8 rising section, 19 holders, 20 holders,
21 rising part, 22 plane part, 24 rectangular cylinder buffer member, 27 buffer plate, 28 accessory parts, 31 cardboard sleeve, 32 cover, 33 protective pad.

Claims (10)

[Claims] 1. A two-package container having a box body of a superimposed structure in which a box body having a similar shape to this box body is housed in a box body made of corrugated cardboard having a peripheral side wall raised around a flat portion. Body
Attached in a form to store the side of the article on the left and right of the article,
A packaging apparatus in which a part of the article is bundled with a wrapping material together with the left and right packaging container bodies in a state where a part of the article can be presented and viewed. 2. The packaging apparatus according to claim 1, wherein a reinforcing pad made of corrugated cardboard is provided on an inner surface of a rising portion of the box structure of each packaging container body, which is formed in a vertical direction. 3. A U-shaped holder made of corrugated cardboard having rising portions opposed to both sides of the flat portion is fitted over a box made of corrugated paper having a peripheral side wall raised around the flat portion. Then, two sets of packaging containers having important parts of the box body in a superimposed structure are mounted in a form for storing the side portions of the article on the left and right sides of the article, and a part of the article is presented and visible. A packaging device in which the entire left and right packaging containers are bound with a binding material. 4. The packaging apparatus according to claim 3, wherein each of the packaging containers is constituted by a box and a plurality of U-shaped holders, and the plurality of U-shaped holders are provided with rising portions. A packaging device configured to be stacked in different directions. 5. The packaging apparatus according to claim 1, wherein the article has a non-hexahedral polyhedral shape, and a protruding corner formed by two surfaces of the article. A packaging device in which two sets of packaging containers are mounted in the state above. 6. The packaging device according to claim 5, wherein the space is defined by a space defined by a protruding corner formed by two surfaces of the article and an inner surface of the packaging container. A packaging device containing a rectangular cylinder buffer member formed by the above method. 7. The packaging device according to claim 5, wherein the packaging device comprises a protection member for protecting a protruding corner of the article. 8. The packaging apparatus according to claim 1, wherein the two sets of packaging container bodies attached to the article are surrounded by a rectangular tube made of corrugated paper together with the article. Packaging device covered with a sleeve. 9. The packaging apparatus according to claim 1, wherein the cardboard paper covers a part of each of the packaging containers together with the article over the two pairs of packaging containers. Packaging device equipped with a container-shaped cover. 10. The packaging device according to claim 3, wherein a reinforcing pad made of corrugated cardboard is provided on an inner surface of a vertical rising portion of the U-shaped holder. .