JP4978655B2 - Packing material - Google Patents

Description

  The present invention relates to a packaging material that sandwiches a packaging object from above and below via a cushioning material and binds it with a binding band.

  There exists a thing like patent document 1 (Unexamined-Japanese-Patent No. 2007-97025) as a packing member which packs packing objects, such as an air conditioning apparatus. In patent document 1 (Unexamined-Japanese-Patent No. 2007-197025), the upper packaging member which covers a packing object from the upper side has the upper board extended toward the downward direction from the periphery of a top plate. Similarly, the lower packing member that covers the object to be packed from below has a lower plate that extends upward from the periphery of the bottom plate.

  In Patent Document 1 (Japanese Patent Application Laid-Open No. 2007-197025), the upper packing member and the lower packing member are made of paper cardboard, and when carrying and moving, the upper packing member and the lower packing member may be easily bent and difficult to carry. There is.

  An object of the present invention is to reduce the deflection of the folded portion of the upper tray or the lower tray caused by the tension of the binding band.

The packing material which concerns on 1st invention is a packing material which covers a packing object from both surfaces via a shock absorbing material, Comprising: An upper tray, a lower tray, and a binding band are provided. The upper tray is a rectangular member made of corrugated cardboard, and has a short side folded portion that is folded on two sides along the short side direction, and a long side folded portion that is folded on two sides along the longitudinal direction. Cover the top of the packing material. The lower tray is a rectangular member made of corrugated cardboard, and has a short side folded portion folded on two sides along the short side direction and a long side folded portion folded on two sides along the longitudinal direction. Cover the bottom of the packing material. Ties are packing the object, the buffer material, binding the upper tray and the lower tray. The short side folded portion of the upper tray and / or the lower tray has a folded structure. The long side folded portion of the upper tray and / or the lower tray has a non-folded structure. The binding band binds the packing material, the cushioning material, the upper tray, and the lower tray only from the outside of the long side folded portion of the upper tray and the long side folded portion of the lower tray. The packing material, cushioning material, upper tray, and lower tray are not bound from the outside of the short side folded portion of the upper tray and the short side folded portion of the lower tray.

In the packing material of the present invention, the structure of the upper tray and the lower tray, which has a role of covering the cushioning material and preventing damage, is provided with folded portions on the four sides of the rectangle. The folded portions provided on the four sides are effective in preventing deflection of the upper tray or the lower tray. In the packing material of the present invention, the binding material and the packaging object are sandwiched between the upper tray and the lower tray, and the binding band is wound and bound only in the direction intersecting the long side of the upper tray and the lower tray. Yes. That is, the tension by the binding band is applied along the short direction of the upper tray or the lower tray. And it is set as the folding structure which folds the short side folding | returning part which is the folding | turning part of 2 sides of the short side among the folding parts of 4 sides twice, and the long side folding | returning part which is a folding | turning part of 2 sides of a longitudinal direction Non-folding structure. That is, the short side folded portion has a structure in which, for example, at least two cardboards overlap each other, and the long side folded portion has a structure having one cardboard.

  For this reason, in the packing material of this invention, since the structure of the short side folding | returning part which the tension | tensile_strength by a binding band is applied and is easy to bend is made into the folding structure, the intensity | strength of a short side folding | returning part can be raised. Therefore, in the packing material of this invention, the deflection | deviation in the upper tray or the lower tray caused by the tension | tensile_strength by a binding band can be prevented. As a result, for example, it is possible to secure the strength to move only with the upper tray, to facilitate the carrying of the packing target, and to drop the packing target due to damage to the packing material when carrying it. Risk can be reduced. Furthermore, since the strength of the short side folded portion is increased, the short side folded portion itself is difficult to bend, and the strength can be ensured without forming a binding band along the longitudinal direction.

  Further, in the packing material of the present invention, the long side folded portion which is less bent than the short side folded portion has a non-folded structure, so that the long side folded portion also has a folded structure, or the long side folded portion The cost can be reduced as compared with a case where only the folding structure is used and the short side folded portion is a non-folding structure.

  The packaging material according to the second invention is the packaging material according to the first invention, and the folding structure is folded at least twice.

  In the packing material of the present invention, the short side folded portion has a structure in which at least two cardboards overlap each other, and the long side folded portion has a structure having one cardboard.

  As described above, in the packing material of the present invention, the structure of the short side folded portion that is easily bent due to the tension by the binding band is a folded structure, and therefore the strength of the short side folded portion can be increased relatively easily. .

  The packaging material according to the third invention is the packaging material according to the first invention or the second invention, and the two shorter sides of the upper tray and / or the lower tray have a length of about 1 m.

  Therefore, in the packing material of the present invention, the short side folded portion is also about 1 m long. For this reason, at the time of manufacture of the folding structure of a short side side folding | returning part, a folding structure can be easily created only by one person working.

  The packaging material which concerns on 4th invention is a packaging material which concerns on either of 1st invention from 3rd invention, Comprising: A paper pattern material is further provided. The paper pattern material is disposed between the upper tray and the cushioning material, and has a U-shaped cross section.

  Therefore, the paper pattern material can increase the strength of the short side or the long side of the upper tray, and can prevent the upper tray from being bent in either direction.

  A packaging material according to a fifth aspect of the present invention is the packaging material according to the fourth aspect of the present invention, and the pattern material has a U-shaped cross section extending in the longitudinal direction.

  In the packaging material of the present invention, a paper pattern material having a U-shaped cross section extending in the longitudinal direction is disposed between the upper tray and the cushioning material. For this reason, the intensity | strength of the long side folding | returning part of an upper tray can be raised, and it can prevent that an upper tray bends along a longitudinal direction.

In the packing material which concerns on 1st invention, since the structure of the short side folding | returning part which is easy to bend with the tension | tensile_strength by a binding band is made into a folding structure, the intensity | strength of a short side folding | returning part can be raised. Therefore, in the packing material of this invention, the deflection | deviation in the upper tray or the lower tray caused by the tension | tensile_strength by a binding band can be prevented. Furthermore, since the strength of the short side folded portion is increased, the short side folded portion itself is difficult to bend, and the strength can be ensured without forming a binding band along the longitudinal direction. Further, in the packing material of the present invention, the long side folded portion which is less bent than the short side folded portion has a non-folded structure, so that the long side folded portion also has a folded structure, or the long side folded portion The cost can be reduced as compared with a case where only the folding structure is used and the short side folded portion is a non-folding structure.

  In the packing material which concerns on 2nd invention, since the structure of the short side folding | returning part which the tension | tensile_strength by a binding band is applied and is easy to bend is made into the folding structure, the intensity | strength of a short side folding | returning part can be raised comparatively easily.

  In the packing material which concerns on 3rd invention, the short side side folding | returning part will also be about 1 m in length. For this reason, at the time of manufacture of the folding structure of a short side side folding | returning part, a folding structure can be easily created only by one person working.

  In the packaging material which concerns on 4th invention, the pattern paper material can raise the intensity | strength of the short side or long side of an upper tray, and can prevent that an upper tray bends in any direction.

  In the packaging material which concerns on 5th invention, the intensity | strength of the long side folding | returning part of an upper tray can be raised, and it can prevent that an upper tray bends along a longitudinal direction.

The perspective view of the packing material of the state which packed the packing object which concerns on one Embodiment of this invention. The exploded perspective view of a packing material. The enlarged view of the folding structure part of an upper tray and a lower tray. IV-IV sectional drawing of FIG. An expanded view of the upper tray and the lower tray.

  An embodiment of the present invention will be described below with reference to the drawings. The following first embodiment is a specific example of the present invention and does not limit the technical scope of the present invention. FIG. 1 is a schematic perspective view of a packing material in a state in which a packing object according to an embodiment of the present invention is packed, and Z 2 is an exploded perspective view of the packing material.

<Packaging material>
The packing material 1 is a member for packing a product such as an air conditioner and protecting the product from an impact or damage during transportation. Below, the packing material which packs the indoor unit 2 of an air conditioning apparatus is demonstrated to an example. Here, the indoor unit 2 is a thin indoor unit having a longitudinal direction of about 2 m and a short side direction of about 1 m.

<Composition of packing material>
The packaging material 1 mainly includes an upper tray 10, a lower tray 20, a pattern paper material 30, various buffer materials 41 to 46, a plate material 50, and a binding band 60.

  The upper tray 10 mainly includes a rectangular surface portion 11 that completely covers the upper surface of the indoor unit 2 and is a member that protects the upper side of the indoor unit 2. On the four sides of the surface portion 11, four folded portions 12 are formed by vertically bending the material forming the surface portion 11 (in this embodiment, this material is cardboard). The folded portion 12 is formed on two short-side folded portions 12 a formed on two sides of the four sides of the surface portion 11 on the short-side direction and on two sides on the long-side side of the four sides of the surface portion 11. Are classified into two long side folded portions 12b. The folded portion 12 is formed by being bent downward with respect to the surface portion 11. That is, the upper tray 10 is formed by folding the folded portion 12 on the side where the indoor unit 2 is disposed with respect to the surface portion 11. The upper tray 10 is formed with notches 13 for hooking the binding bands 60 at three locations on one of the long side folded portions 12b.

  Similar to the upper tray, the lower tray 20 mainly includes a rectangular surface portion 21 that completely covers the upper surface of the indoor unit 2, and is a member that protects the upper side of the indoor unit 2. On the four sides of the surface portion 21, four folded portions 22 are formed by bending the material forming the surface portion 21 vertically. The folded portion 22 is formed on two short-side folded portions 22 a formed on two sides on the short side of the four sides of the surface portion 21 and on two sides on the long-side side of the four sides of the surface portion 21. Are classified into two long side folded portions 22b. The folded portion 22 is formed by being bent upward with respect to the surface portion 21. That is, the lower tray 20 is formed by folding the folded portion 22 on the side where the indoor unit 2 is disposed with respect to the surface portion 21. The lower tray 20 is formed with notches 23 for hooking the binding bands 60 at three locations on one of the long side folded portions 22b.

  The pattern paper material 30 is disposed between the upper tray 10 and the cushioning materials 41 to 43, and has mainly the same shape as the surface portion 11 of the upper tray 10 and is composed of a smaller surface portion 31 than the surface portion 11. The pattern paper material 30 is formed with a folded portion 32 that is bent vertically along the long side of the surface portion 31. That is, the cross section of the paper pattern material 30 is formed in a U shape, and the U shape of the cross section extends along the longitudinal direction of the upper tray 10 and the lower tray 20. The folded portion 32 is formed by being bent downward with respect to the surface portion 31. That is, the paper pattern material 30 is formed by folding the folded portion 32 on the side where the indoor unit 2 is disposed with respect to the surface portion 31.

  The various cushioning materials 41 to 46 are arranged between the upper surface side of the indoor unit 2 and the upper tray 10, and the upper cushioning materials 41 to 43 that relieve impact mainly from the upper side of the indoor unit 2, and the main unit of the indoor unit 2. And lower cushioning materials 44 to 46 that reduce the impact from the lower side. The various buffer materials 41 to 46 are members made of, for example, styrene resin.

  The upper cushioning materials 41 to 43 are a left upper cushioning material 41 that protects the left side when viewed from the front side of the indoor unit 2 in FIG. 2 and a right upper cushioning that protects the right side when viewed from the front side of the indoor unit 2 in FIG. It is further classified into a material 42 and a central upper cushioning material 43 disposed between the left upper cushioning material 41 and the right upper cushioning material 42.

  Further, the lower cushioning materials 44 to 46 are a left lower cushioning material 44 that protects the left side when viewed from the front side of the indoor unit 2 in FIG. 2, and a right side that protects the right side when viewed from the front side of the indoor unit 2 in FIG. Further classified into a lower cushioning material 45 and a central lower cushioning material 46 disposed between the left lower cushioning material 44 and the right lower cushioning material 45.

  The plate member 50 is a wooden plate-like member disposed along the upper portion of the central upper cushioning member 43. The plate member 50 reinforces the strength of the central upper cushioning material 43 and prevents the central upper cushioning material 43 from being bent.

  The binding band 60 is a flat string member made of polypropylene or the like, and the indoor unit 2 covered with a vinyl member as shown in FIG. 2 is connected to the upper tray 10, the lower tray 20, the pattern material 30, and each buffer. In a state of being sandwiched between the materials 41 to 46, the three portions are bound along the short direction of the upper tray 10 and the lower tray 20 so that the respective members are in close contact with each other. Note that the three positions where the binding band 60 binds are the three notches 13 formed in the upper tray 10 and the three notches formed in the lower tray 20 as described above. Matches 23. That is, the binding band 60 is disposed along a line formed by connecting the notch 13 and the notch 23.

<Folding structure>
The short side folded portions 12a and 22a formed on the upper tray 10 and the lower tray 20 are formed by folding the material forming the surface portions 11 and 21 so as to overlap each other as shown in FIGS. The structure is a folded structure. 3 is an enlarged view of the folding structure, and FIG. 4 is a IV-IV cross-sectional view of the portion cut along the dashed line in FIG. On the other hand, the long side folded portions 12b and 22b formed on the upper tray 10 and the lower tray 20 have a structure in which the material forming the surface portions 11 and 21 is only folded once. And the long side folding | returning parts 12b and 22b have the extension parts 14 and 24 extended in the longitudinal direction rather than the long side of the surface parts 11 and 21, as shown in FIG. The upper tray 10 and the lower tray 20 have a structure in which the extension portions 14 and 24 are wound inside the folding structure of the short side folded portions 12a and 22a when the short side folded portions 12a and 22a are formed. Accordingly, the folded portions 12 and 22 of the upper tray 10 and the lower tray 20 are in a state where the short side folded portions 12a and 22a and the long side folded portions 12b and 22b are connected.

<Features>
(1)
In the packing material 1 of the present embodiment, the structures of the upper tray 10 and the lower tray 20 that cover the cushioning materials 41 to 46 and prevent them from being scratched are folded on the four sides of the rectangular shape, 22 is provided. The folded portions 12 and 22 provided on the four sides are effective in preventing the deflection of the upper tray 10 or the lower tray 20. In the packing material 1 of the present invention, each of the cushioning materials 41 to 46 and the indoor unit 2 of the air conditioner to be packed are sandwiched between the upper tray 10 and the lower tray 20, and the upper tray 10 and the lower tray 20 The binding band 60 is wound and bound in a direction crossing the long side. That is, the tension by the binding band 60 is applied along the short direction of the upper tray 10 or the lower tray 20. And the short side folding | returning parts 12a and 22a which are the folding parts of the two sides of the short sides among the folding parts 12 and 22 of 4 sides are made into the folding structure bent twice, and the length which is a folding part of 2 sides of a longitudinal direction The side-side folded portions 12b and 22b are not folded, but are folded only once without being folded twice. That is, the short side folded portions 12a and 22a have a structure in which two cardboards overlap each other, and the long side folded portions 12b and 22b have a structure having only one cardboard.

  For this reason, in the packing material 1 of this embodiment, since the structure of the short side folding | returning parts 12a and 22a which are easy to bend with the tension | tensile_strength by the binding band 60 is made into the folding structure mentioned above, the short side folding | returning parts 12a and 22a Strength can be increased. Therefore, in this packing material 1, it is possible to prevent the upper tray 10 or the lower tray 20 from being bent due to the tension caused by the binding band 60. As a result, for example, it is possible to secure strength sufficient to move only with the upper tray 10, and to easily carry the packed indoor unit 2. The risk that (in this case, the indoor unit 2) falls can be reduced. Furthermore, since the strength of the short side folded portions 12a, 22a is increased, the short side folded portions 12a, 12a themselves are difficult to bend, and it is possible to ensure the strength without tying the band along the longitudinal direction. it can.

  Moreover, in this packing material 1, since the long side folding | returning parts 12b and 22b which are harder to bend than the short side folding | returning parts 12a and 22a are made into the non-folding structure mentioned above, both the long side folding | returning parts 12b and 22b are folding structures. The cost can be reduced as compared with the case where only the long side folded portions 12b and 22b are folded and the short side folded portions 12a and 22a are unfolded.

(2)
The packaging material 1 of the present embodiment covers the upper side of the indoor unit 2 with the upper tray 10 and the lower side of the indoor unit 2 with the lower tray 20. For this reason, the length of the upper tray 10 and the lower tray 20 in the familiar direction is slightly longer than the length of the indoor unit 2 in the short direction, but is about 1 m. That is, the short side folded portions 12a and 22a are also about 1 m long.

  For this reason, when manufacturing the folding structure of the short side folding portions 12a and 22a, the folding structure can be easily created by only one person working.

(3)
In the packaging material 1 of the present embodiment, a U-shaped paper material 30 having a U-shaped cross section is disposed between the upper tray and the cushioning material. The pattern material 30 has a U-shaped cross section extending in the longitudinal direction.

  Therefore, the strength of the long side folded portion 12b of the upper tray 10 can be increased, and the upper tray 10 can be prevented from being bent along the longitudinal direction.

<Modification>
In the packaging material 1 of the above-described embodiment, the folding structure of the short-side folded portions 12a and 22a is a double structure, but is not limited thereto, and may be a triple structure, a quadruple structure, or the like.

  According to the present invention, it is possible to improve the ease of carrying the packaging object, reduce the risk of carrying the packaging object, ease the production, reduce the cost during production, and the like, and the upper and lower sides via the cushioning material. It is useful as a packing material or the like that sandwiches a packing object from and binds with a binding band.

1 Packing material 2 Indoor unit (packing target)
DESCRIPTION OF SYMBOLS 10 Upper tray 11 Surface part 12 Folding part 12a Short side folding part 12b Long side folding part 20 Lower tray 21 Surface part 22 Folding part 22a Short side folding part 22b Long side folding part 30 Paper pattern 41-46 Buffer material 60 Binding band

JP 2007-197025 A

Claims (5)

It is a packing material (1) that covers the packing object (2) from both sides via cushioning materials (41 to 46),
A rectangular member made of corrugated cardboard, comprising a short side folded portion (12a) folded on two sides along the short side direction and a long side folded portion (12b) folded on two sides along the longitudinal direction. An upper tray (10) covering an upper part of the packing material;
A rectangular member made of cardboard, comprising a short side folded portion (22a) folded on two sides along the short side direction and a long side folded portion (22b) folded on two sides along the longitudinal direction. A lower tray (20) covering the lower part of the packing material ,
A binding band (60) for binding the packing material, the cushioning material, the upper tray, and the lower tray;
With
The short side folded portion of the upper tray and / or the lower tray has a folding structure,
The long side folded portion of the upper tray and / or the lower tray has a non-folding structure,
The binding band binds the packing material, the cushioning material, the upper tray, and the lower tray only from the outside of the long side folded portion of the upper tray and the long side folded portion of the lower tray, From the outside of the short side folded portion of the upper tray and the short side folded portion of the lower tray, the packing material, the cushioning material, the upper tray, and the lower tray are not bound.
Packing material (1). The folding structure is folded back at least twice;
The packaging material (1) according to claim 1. The shorter two sides of the upper tray and / or the lower tray have a length of about 1 m.
The packaging material (1) according to claim 1 or 2. A paper pattern material (30) disposed between the upper tray and the cushioning material and having a U-shaped cross section;
The packaging material (1) according to any one of claims 1 to 3. The paper pattern material has a U-shaped cross section extending in the longitudinal direction.
The packaging material (1) according to claim 4.

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