JP2000168763A - Packaging assembly box with cushioning function - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a box with cushioning function which is formed of one die-punched sheet, has an outer box part and an inner box part, and in which an inner box is assembled inside an outer box with appropriate space therebetween. SOLUTION: A packaging assembly box comprises an outer box OB including N side walls 8, 9, 10, 11 continuous to each other through ridge-folding lines 5, 6, 7, a top wall constituting flap group 12 continuous to each upper end side of a plurality of side wall groups, and a floor wall constituting flap group 13 continuous to each lower end side of a plurality of side wall groups, and an inner box 1B having N side walls 45, 46, 47, 48 continuous to each other through ridge-folding lines 42, 43, 44, provided with a space forming means for concentric positioning inside the outer box with a desired interval from each side wall of the outer box, and supporting an internal content in a cushioning manner.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembly box for packaging, which is made of a single die-cut sheet material, and in which the structure is simplified by minimizing the bonding portion with an adhesive and the connecting portion with a stapler or the like. In particular, a packaging assembly box having a buffering function, having a double structure of an outer box body and an inner box body, wherein the inner box body is assembled at an appropriate space inside the outer box body. It is about.

[0002]

2. Description of the Related Art As is well known, various packaging boxes have been developed and provided with diversification of packaging forms. This type of conventional packaging box has a complicated structure due to the diversification of the packaging form as described above, and one or more die-cut sheet materials are folded or assembled along each folding line, It had a structural portion that was bonded by an adhesive or bonded by a stapler or the like.

[0003] The above-mentioned conventional packaging box is structurally complicated, and requires a box assembling operation including operations such as a bonding step using an adhesive or a joining step using a stapler or the like. It had a big problem.

Further, in this type of conventional packaging box, especially, a packaging box for packaging broken items is formed of a laminated structure using a thick cardboard material to form a cushioning packaging box. Alternatively, a cushioning member such as styrene foam is loaded between the outer box and the storage. In the former case, since the material is a thick corrugated cardboard material, it is not suitable for a fine design, and there is also a problem in terms of decorativeness. In the case of the latter, it is necessary to divide into two at the time of disposal processing, and it is environmentally unsuitable.

[0005]

SUMMARY OF THE INVENTION Therefore, the present invention
This is to solve the above-mentioned problems of the conventional packaging box, particularly, the packaging box for packing broken items, and first, the raw material of the packaging box is constituted by one die-cut sheet. Minimizing the bonding by glue and stapling when assembling the box.Furthermore, the three-dimensional and flattening by the one-touch method is possible as much as possible. It is an object of the present invention to provide a packaging assembly box having a very novel cushioning function, which includes, for example, planning.

[0006]

In order to achieve the above object, the present invention specifically has N side wall groups continuous via each mountain fold line and each upper end of the plurality of side wall groups. An outer box body including a top wall forming flap group continuous to the side and a floor wall forming flap group continuous to each lower end side of the plurality of side wall groups, and N pieces continuous through each mountain fold line And a space forming means for concentrically positioning each side wall of the outer box body at a desired distance from the side wall group, and supporting the internal storage in a buffered manner. And a packaging assembly box having a buffering function, comprising an inner box body.

Further, according to the present invention, a packaging assembly box having a buffering function is formed by connecting the outer box and the inner box along at least one of the fold lines. .

Still further, according to the present invention, the space forming means is provided with a cut line for dividing a space forming flap with respect to a side wall on one side of the mountain fold line in the inner box body. A packaging assembly box having a cushioning function in which the space forming flaps are made to erected outward from the mountain fold line flush with the side wall on the other side by mountain fold along the mountain fold line. Make up.

Still further, according to the present invention, the N side wall groups which are formed of one die-cut sheet and are continuous via each mountain fold line, and the top wall structure which is continuous with the upper end side of each of the plurality of side wall groups. An outer box body portion including a flap group and a floor wall configuration flap group that is continuous with each lower end of the plurality of side wall groups, and a plurality of side wall groups in the outer box body portion that are continuous with side ends of the plurality of side wall groups. And the connecting portion is continuous through the connecting portion,
An inner box body forming section consisting of N side wall groups continuous through each mountain fold line, and along each mountain fold line in the inner box body forming section, one side of the mountain fold line The present invention also provides a packaging assembly box having a buffering function provided with a cut line for dividing the space forming flap with respect to the side wall.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A packaging assembly box having a buffer function according to the present invention will be described below in detail with reference to specific embodiments shown in the drawings. FIG. 1 is a schematic plan view showing a developed example of one die-cut sheet suitable for a packaging assembly box having a buffering function according to the present invention, and FIG. FIG. 1 is a schematic perspective view showing a packaging assembly box having a cushioning function assembled from a single die-cut sheet according to a specific embodiment shown in FIG. FIG. FIG.
FIG. 3 is a schematic perspective view showing a packaging assembly box having a buffer function according to the present invention, in which an outer box body is indicated by a virtual line and details of a basic form of an internal buffer mechanism attached to the inner box body are shown. is there. FIG. 4A is a schematic sectional view of a packaging assembly box having a cushioning function according to the present invention, as viewed in the direction of arrow A shown in FIG. 3, and FIG. FIG. 4 is a schematic cross-sectional view showing a state in which the flattened portion is folded flat.

First, a specific embodiment of a packaging assembly box having a buffer function according to the present invention will be described in detail with reference to FIG. The packaging assembly box 1 having a buffer function according to the present invention is made of, for example, a single cut sheet S made of coated cardboard. This one die-cut sheet S is basically composed of the outer casing member 2 and the connecting portion 3.
And an inner box component 4.

In the embodiment shown in FIG. 1, the outer casing member 2 has four side walls 8, 9, 10, 11 which are continuous via three mountain fold lines 5, 6, 7 parallel to each other. 4 above
A top wall forming flap group 12 continuous to each upper end side of the two side wall groups 8, 9, 10, 11 and a floor wall forming flap group 13 continuous to each lower end side of the plurality of side wall groups. I have. More specifically, the top wall forming flap group 1
2 is a pair of inner flaps 16 and 17 that are continuous via the mountain fold lines 14 and 15 at the upper end 8a of the side wall 8 and the upper end 10a of the side wall 10, respectively. Lid wall 19 continuous via line 18
And an insertion flap 21 that is continuous with the lid wall 19 via a mountain fold line 20.

In the flap group 12 constituting the top wall, an article supporting flap HF is connected to the upper end 9a of the side wall 9 via a mountain fold line 22. The stored article supporting flap HF includes a falling portion 23 that is continuous via a mountain fold line 22 and a valley fold line 24 that is connected to the falling portion 23.
And a rising portion 28 continuous with the horizontal wall forming portion 26 via a valley fold line 27. FIG. 1 is drawn so as to look at the outer surface side of the outer box constituting portion 2, and a dashed line represents a mountain fold line, and a two-dot chain line represents
It represents a valley fold line.

Further, the floor wall forming flap group 13 in the outer box body forming section 2 includes mountain fold lines 29, 30 at the lower end 8b of the side wall 8 and the lower end 10b of the side wall 10, respectively.
A pair of inner flaps 31 and 32 continuous through
A lower end side 11b of the side wall 11 has a lid wall 34 continuous with a mountain fold line 33, and an insertion flap 36 continuous with the lid wall 34 with a mountain fold line 35.

The connecting portion 3 is continuously formed on the side wall 11 of the outer box body forming portion 2 via a mountain fold line 37. The connecting portion 3 has a first portion 38 continuous with the mountain fold line 37 and a second portion 40 connected to the first portion 38 with a mountain fold line 39. . The first portion 38 of the connection portion 3 has its front surface side and the back surface side of the side end portion 8c of the side wall 8 bonded to each other with an adhesive to form a main part of a cylindrical outer box body OB.

In the embodiment described above, the first portion 38 of the connecting portion 3 corresponds to the space S _X in the X direction between the outer case and the inner case with respect to the packaging assembly box 1 in FIG. The second portion 40 of the connecting portion 3 is related to the packaging assembly box 1 in FIG. 2, and the Y portion is formed between the outer box body and the inner box body in FIG. also intended also serves as a space forming means 50 for securing the direction of the space S _Y.

On the other hand, the inner box constituting portion 4 of the die-cut sheet S is continuous with the second portion 40 of the connecting portion 3 via a valley fold line 41, and is a three-fold fold line parallel to each other. Four side walls 45, 46, 47, 48 which are continuous through the respective 42, 43, 44, and
And space forming means 50 provided in connection with 3, 44.

In the embodiment shown in FIG. 1, the space forming means 50 concentrically positions the inner box inside the outer box at a desired distance from each side wall of the outer box. It is for. The space forming means 50, which is an example, is provided with a cut line 52 that divides the space forming flap 51 with respect to the side wall 45 in relation to the mountain fold line 42 in the inner box body forming section 4. By folding the inner box side walls 45 and 46 along the mountain fold line 42, the space forming flaps 51 are flush with the side wall 46 on the other side so as to stand outward from the mountain fold line. A cut line 54 for dividing the space forming flap 53 is provided on the side wall 46 side, and the inner box body side walls 45 and 46 are mountain-folded along the mountain fold line 42 to form the above-mentioned. Space forming flap 53
Is formed so as to be flush with the side wall 45 on the other side outward from the mountain fold line.

In this case, the space forming flap 51
Function as a space forming means for securing a space S _Y in the Y direction between the outer box and the inner box, and the space forming flap 53 is provided between the outer box and the inner box. and functions as a space forming means for securing the direction of the space S _X.

Similarly, a cut line 56 for dividing the space forming flap 55 is provided on the side of the side wall 46 in relation to the mountain fold line 43 in the inner box body constituting section 4. By folding the body side walls 46 and 47 along the mountain fold line 43, the space forming flap 55 stands up to the side wall 47 on the other side outwardly from the mountain fold line. The space forming flap 57 is provided on the side wall 47 side and a cut line 58 is provided. The inner box body side walls 46 and 47 are mountain-folded along the mountain fold line 43 to form the space forming flap 57. A flap 57 is formed so as to be flush with the side wall 46 on the other side and outward from the mountain fold line.

In this case, the space forming flap 55
Function as space forming means for securing a space S _X in the X direction between the outer box and the inner box, and the space forming flap 57 is provided between the outer box and the inner box. and functions as a space forming means for securing the direction of the space S _Y.

Further, in relation to the mountain fold line 44 in the inner box body forming section 4, a cut line 60 for dividing the space forming flap 59 is provided on the side wall 47 side. , 48 along the mountain fold line 44 to form the space forming flaps 59.
Is formed so as to be flush with the side wall 48 on the other side outwardly from the mountain fold line, and provided with a cut line 62 for dividing the space forming flap 61 with respect to the side wall 48 side. In addition, the inner box body side walls 47 and 48 are mountain-folded along the mountain fold line 44 so that the space forming flap 61 is flush with the side wall 47 on the other side outward from the mountain fold line. It is configured to stand upright.

In this case, the space forming flap 59
X but functions as a space forming means for securing the Y-direction of the space S _Y between the outer box body and the inner box body, between said space forming flaps 61, the outer box body and the inner box body and functions as a space forming means for securing the direction of the space S _X.

In the embodiment of the die-cut sheet S shown in FIG. 1, the inner box body forming section 4 is provided with an inner box floor forming means 63 below the side walls. The inner box floor forming means 63 is provided on the inner box floor forming band 6 with respect to the side walls 45 and 46.
The slit 65 extends symmetrically with respect to the mountain fold line 42 to divide the inner fold line 4 and the side walls 47 and 48 are symmetrical with respect to the mountain fold line 44 to divide the inner box floor forming band 66. It has a notch 67 that can be extended.

The inner box member 4 is connected to each of the mountain fold lines 42, 4
In the case of the mountain fold along 3, 44, the inner box floor forming band 64 in the inner box floor forming means 63 is folded along the middle valley fold line 68 and the mountain fold lines 69, 70 at both ends, The floor forming band 66 for the inner box is folded along the middle valley fold line 71 and the mountain fold lines 72 and 73 at both ends, and FIG.
As shown in FIG. 1, a cross-shaped floor for the inner box is formed.

At the side end portion 48a of the side wall 48 in the inner box body forming section 4, a paper thickness securing for securing the paper thickness of the bonding portion to the same thickness at the time of bonding work via the bonding connection margin 74. Flaps 75 are provided continuously. The adhesive connection margin 74 in the inner box body part 4 is
The back side of the second portion 40 in the connecting portion 3 is bonded with an adhesive to form a main part of the cylindrical inner box IB.

In the present invention, the die-cut sheet S
Is folded along each folding line, and two adhesive portions A1
By bonding at A2 and A2, a packaging assembly box having a buffer function as shown in FIG. 2 can be assembled. In this example, the bonding portions A1 and A
The paper thickness securing flap 75 functions so that the bonding operation in 2 can be performed more efficiently and more easily.

That is, when the die-cut sheet S is flattened as shown in FIG. 4B in a state where the die-cut sheet S is folded along each fold line, the adhesive portions A1 and A2 are respectively separated from the die-cut sheet S. , And can be securely bonded by a single press. After bonding, the paper thickness securing flap 75 is designed in a non-bonded state so that it can be removed if necessary.

[0029]

According to the packaging assembly box having a buffer function of the present invention having the above-described structure, first, the raw material of the packaging box is constituted by a single die-cut sheet. In addition, the structure is simple in that the connection by the stapler or the like is omitted as much as possible, it is suitable for mass production, and it can be said that it works extremely economically.

Further, the packaging assembly box having a cushioning function according to the present invention has a structure in which a single die-cut sheet is used.
The outer box and the inner box are formed, and the space forming means is also integrally combined to form a reliable space between the outer box and the inner box and housed inside the inner box. It can be said that the package works extremely effectively as a package that can support the stored items in a buffered manner.

Furthermore, the packaging assembly box having a buffering function according to the present invention enables three-dimensional and flattening by a one-touch method, and can save labor and space when stocking. It can be said that it works very effectively.

Further, the packaging assembly box having a buffering function according to the present invention enables reliable bonding in a labor-saving manner in the structure of the bonding portion, and is advantageous in terms of labor saving of bonding work, simplification of assembly work, and the like. Can also be said to work extremely effectively.

[Brief description of the drawings]

FIG. 1 is a schematic plan view showing, in an expanded state, a specific embodiment of a single die-cut sheet adapted to a packaging assembly box having a cushioning function according to the present invention.

FIG. 2 is a perspective view of a packaging assembly box having a cushioning function assembled from a single die-cut sheet according to a specific embodiment shown in FIG. 1; FIG. 2 is a schematic perspective view showing a folded state.

FIG. 3 shows the packaging assembly box having a buffer function according to the present invention, in which an outer box is shown by phantom lines and details of a basic form of an internal buffer mechanism attached to the inner box are shown. It is a schematic perspective view.

FIG. 4A is a schematic sectional view of a packaging assembly box having a cushioning function according to the present invention, as viewed in the direction of arrow A shown in FIG. 3, and FIG. FIG. 3 is a schematic cross-sectional view showing a state in which is folded flat for stock.

[Explanation of symbols]

S die-cut sheet 1 assembly box for packaging having buffer function 2 outer box body 3 connecting part 4 inner box body OB outer box IB inner box A1 first bonding part A2 second bonding part 5, 6, 7, 37 Mountain fold line of outer box body 8, 9, 10, 11 Side wall of outer box body 12 Flap group composed of top wall 13 Flap group composed of floor wall HF Stowage support flap 38 First portion of connecting portion 40 and X-direction space S _Y outer box body and the inner box body between the side wall 50 a space forming means S _X outer box body and the inner box body of the second portion 45, 46, 47 and 48 within the box body of the connecting portion Space in the Y direction 51, 53 Space forming flap 52, 54 Cut line dividing the space forming flap 63 Floor forming means for inner box 74 Bonding allowance in inner box body constituent part 75 Flap for securing paper thickness

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Yoshikazu Yamada, Inventor Yoshikazu Yamada 346 Kuzegamikuze-cho, Minami-ku, Kyoto, Kyoto Prefecture Inside Nippon Paper Industries Co., Ltd. (72) Inventor Sadao Shimizu 346, Kuzegamikuze-cho, Minami-ku, Kyoto, Kyoto Address Nippon Paper Industries Co., Ltd. (72) Inventor Ichiro Tatsumi 346, Kuzegamikuze-cho, Minami-ku, Kyoto, Kyoto Prefecture Nippon Paper Industries Co., Ltd. (72) Inventor Yujiro Adachi, 346 Kuzegamikuze-cho, Minami-ku, Kyoto, Japan Japan F-term (reference) in Paper Works Co., Ltd. 3E060 AB03 BB01 BB05 CC05 CC18 CC19 CC43

Claims (4)

[Claims] 1. A plurality of N side wall groups continuing through each mountain fold line, a top wall forming flap group continuous with each upper end side of the plurality of side wall groups, and a lower wall side of each of the plurality of side wall groups. An outer box body including a continuous floor wall forming flap group, and N side wall groups continuous through each mountain fold line, and each of the outer box bodies is provided inside the outer box body. Space forming means for concentrically positioning the side wall at a desired interval,
An assembling box having a buffering function, comprising an inner box body for buffering the internal storage. 2. The packaging assembly according to claim 1, wherein the outer box and the inner box are connected along at least one of the mountain fold lines. box. 3. The space forming means is provided with a cut line for defining a space forming flap with respect to a side wall on one side of the mountain fold line in the inner box, and the side wall of the inner box is formed along the mountain fold line. 2. The cushioning function according to claim 1, wherein the space forming flaps are formed so as to rise outwardly from the mountain fold line flush with the side wall on the other side by folding in a mountain. Packaging assembly box having. 4. A group of N side walls formed of one die-cut sheet and continuous through each mountain fold line, a top wall forming flap group continuous with each upper end side of the plurality of side wall groups, An outer box body portion including a floor wall configuration flap group that is continuous with each lower end side of the plurality of side wall groups, and a connecting portion that is continuous with a side end of the plurality of side wall groups in the outer box body portion. An inner box body forming part consisting of N side wall groups that are continuous through the connecting part and are continuous through each mountain fold line, and along each mountain fold line in the inner box body part An assembling box having a cushioning function, wherein a cut line for dividing a space forming flap is provided on a side wall on one side of the mountain fold line.