JP5313573B2 - Packaging box - Google Patents

Description

  The present invention relates to a packaging box for packaging products such as a cylindrical container, a polygonal cylindrical container, and a bottle container containing solids, powders, granules or liquids, and particularly suitable for cosmetics such as lipsticks, perfumes, and nail polish. The present invention relates to a packaging box for packaging.

Conventionally, products such as cosmetics are sometimes stored in packaging boxes, displayed at cosmetic stores, pharmacies, supermarkets, convenience stores, etc., and sold in a self-service manner.
And such a packaging box makes the goods accommodated conspicuous and appeals the goods or makes it look good.
For example, Patent Document 1 proposes a packaging box in which a single plate-like body is assembled and a standing piece having a predetermined height is provided at the bottom. In this packaging box, the product can be stored and packaged on the standing piece, so that the product can be shown large, and as a result, the appearance of the product can be improved. It is.
Moreover, in patent document 2, the article packaging body which assembled | assembled the plate-shaped object and was provided with the article | item support piece folded back diagonally toward the inside of a box from the lower end side of a long side part is provided. Proposed.
The packaging box formed by assembling these single sheets is usually delivered in a folded state, and the product is packed in the boxing process in the factory to become the final product.
However, if the packaging box delivered in a folded state has a piece such as the above-mentioned standing piece or article support piece, the corner marks of the piece are left on the surface of the packaging box due to the pressure in the folded state. It may go out and impair the aesthetics of the packaging box.

JP 2002-347752 A JP 2005-145546 A

  The present invention relates to a packaging box having a box formed by bending a plurality of plate-like bodies and having a holding piece for holding a product in a part of the plate-like body in a folded state. It is an object of the present invention to provide a packaging box in which traces of the corners of the holding pieces do not appear on the surface of the packaging box even if it is delivered.

As a result of repeated studies to achieve the above-mentioned problems, the present inventor has found that the traces of the corners of the holding piece do not appear on the surface of the packaging box by improving the shape of the holding piece. The present invention has been completed based on such findings.
That is, the present invention is a packaging box in which a single plate-like body is bent multiple times to form a box body, and a product is stored inside the box body, and a part of the plate-like body includes the A holding piece for holding the product in the box, and a gluing portion for fixing the holding piece to the box, and providing a notch at at least one end of the connecting portion between the holding piece and the gluing portion. This is a packaging box.

  According to the present invention, a folded state is formed in a packaging box having a holding piece for holding a product in a part of the plate-like body by constituting a box body by bending a single plate-like body a plurality of times. Even if delivered, the packaging box can be provided in which the mark of the corner of the holding piece does not appear on the surface of the packaging box.

Embodiments of the packaging box of the present invention will be described with reference to the drawings. FIG. 1 is a developed view showing an embodiment of the packaging box of the present invention.
A packaging box 1 according to the first embodiment of the present invention shown in FIG. 1 comprises a single plate-like body, and includes a front part 11, a back part 12 facing the front part 11, and a front part 11 and a back part 12. A body portion 10 composed of side surface portions 13 and 13 ′ that are connected to each other and facing each other, a gluing portion 20 that is linked to the back surface portion 12, a holding piece 30 that is linked to the gluing portion 20, and an upper lid piece that is linked to the front portion 11. 50, upper lid insertion piece 51, upper lid folding pieces 53 and 53 ′ connected to side portions 13 and 13 ′, lower lid piece 60 connected to front portion 11, lower lid insertion piece 61, and side portions 13 and 13 ′. The lower lid folded pieces 63 and 63 ′ are connected to each other.
The box body is formed by assembling the main body portion 10, the gluing portion 20, the holding piece 30, the upper lid piece 50, the upper lid folded pieces 53 and 53 ′, the lower lid piece 60, and the lower lid folded pieces 63 and 63 ′. .
In addition, the broken line in FIG. 1 is a folding line.

  As shown in FIG. 1, a packaging box 1 according to the present invention comprises a box body formed by diffracting a plurality of plate-like bodies into a box body, and stores a product inside the box body. At least one end 41 of the connecting piece 40 of the holding piece 30 and the gluing part 20 or the holding piece 30 for holding the product in the box and the gluing part 20 for fixing the holding piece 30 to the box. 41 'is preferably provided with cuts at both ends 41 and 41'. By providing a cut in the end 41 and / or 41 ′ of the connecting part 40, when the holding piece 30 is folded back from the glued part 20, the end 41 and / or 41 ′ of the connecting part 40 between the holding piece 30 and the glued part 20 is Since it does not swell, it can prevent effectively that the mark of the corresponding corner | angular part 32 and / or 32 'of the holding piece 30 comes out on the surface of a packaging box, especially the surface of a front part.

  In the packaging box 1 of the present invention, the length N of the notch provided at the end 41 and / or 41 ′ of the connecting portion 40 of the holding piece 30 and the gluing portion 20 is the length of the maximum side of the holding piece 30. The thickness M is preferably 0.01 to 0.2 times, and more preferably 0.02 to 0.2 times. If it is 0.01 times or more, it is possible to suitably prevent the marks 32 and / or 32 ′ of the holding piece 30 from appearing on the surface of the packaging box, and if it is 0.2 times or less, This is because the product holding property of the holding piece 30 can be suitably secured. Here, when the cuts are provided at both ends 41 and 41 ′ of the connecting portion 40, the cut length N provided at the end 41 may be the same as or different from the cut length N provided at the end 41 ′. May be.

  As for the measurement of the cut length N, when the cut length measured from the gluing portion 20 side is different from the cut length measured from the holding piece 30 side at the end 41 or 41 ′ of the connecting portion 40, the shorter one is used. Let the length be the cut length N. Further, as will be described later, when the corner 21 or 21 'of the gluing part 20 on the connecting part side of the holding piece 30 and the gluing part 20 has a rounded shape, or the corner 32 of the holding piece 30 corresponding thereto or When 32 'has roundness, let the length from the separation start point of holding piece 30 and pasting part 20 by rounding to the reaching point of cutting be cut length.

In FIG. 1, the upper lid piece 50 and the lower lid piece 60 are connected to the front surface portion 11, and the upper lid folded pieces 53 and 53 ′ and the lower lid folded pieces 63 and 63 ′ are connected to the side surface portions 13 and 13 ′. However, the upper lid piece 50 and the lower lid piece 60 may be connected to the back surface portion 12, the side surface portion 13 or the side surface portion 13 ', and the upper lid folded pieces 53 and 53' and the lower lid folded pieces 63 and 63 ' It may be connected to the front part 11 or the back part 12.
Further, the upper lid piece 50 and the lower lid piece 60 are different from each other in the main body portion 10 such that the upper lid piece 50 is connected to the front surface portion 11 and the lower lid piece 60 is connected to the back surface portion 12 or vice versa. It may be connected to the part.
Furthermore, as shown in FIG. 1, it is preferable that a part of the upper lid piece 50 is folded into the upper lid insertion piece 51, and a part of the lower lid piece 60 is folded into the lower lid insertion piece 61. This is to stabilize the shape of the box.
Further, the upper lid piece 50 and / or the lower lid piece 60 may be provided with an L-shaped or linear cut. These are closed lid locking mechanisms, and the shape of the box is further stabilized by these locking mechanisms.

  FIG. 2 is a perspective view of a packaging box in which the plate-like bodies shown in FIG. 1 are assembled. The wrapping box 1 according to the first embodiment of the present invention is obtained by forming all the folding lines indicated by broken lines of the plate-like body shown in FIG.

FIG. 3 is a cross-sectional view of the portion A in FIG.
In FIG. 1 and FIG. 3, the gluing portion 20 is connected to the back surface portion 12, but may be connected to the front surface portion 11, the side surface portion 13, or the side surface portion 13 ′. Here, when the gluing portion 20 is connected to the back surface portion 12, the end surface of the side surface portion 13 'becomes the back surface portion 12 side and cannot be seen from the front surface portion 11 side as shown in FIG. The product value of the product 70 becomes higher and is preferable.
The gluing part 20 is bonded to the front part 11, the back part 12, the side part 13, or the back of the side part 13 ′ (the inside of the box) with an adhesive, and the connecting part 40 between the holding piece 30 and the gluing part 20 is boxed. Secure to the inner surface of the body. Although the holding piece 30 is fixed at the connecting portion 40, the side opposite to the connecting portion 40 is movable, so that the product can be held.

In the present invention, the holding piece 30 is used by being folded at an acute angle with the gluing part 20, but as shown in FIG. 3, the holding piece 30 is preferably less than 45 ° with the gluing part 20. It may be folded at an acute angle, more preferably an acute angle smaller than 35 ° with the glued portion 20. Thereby, the merchandise 70 can be suitably held by the holding piece 30 and the inner surface of the box body facing the holding piece 30 using the repulsive force.
By adjusting the width of the gluing part 20 and / or the width of the holding piece 30 in accordance with the shape of the product 70, the product 70 having various cross-sectional shapes ranging from thick to thin can be suitably held. it can. Thereby, since the freedom degree of the shape design of the packaging box 1 goes up, it is preferable.
In the present invention, the holding piece 30 is a means for holding the product 70, but may be used as a partition in the box. For example, there are cases where two articles are stored separately.

Next, the present invention will be further described by showing a process of manufacturing the packaging box 1 of FIG. 2 by folding the plate-like body shown in the development view of FIG.
FIG. 4 is a schematic view showing a process of manufacturing a packaging box by bending the plate-like body shown in FIG. FIG. 5 is a schematic view showing a process of manufacturing a packaging box by further folding the folded plate-like body shown in FIG. 4 and 5 are assembled as shown in FIG. FIG. 6 is a schematic diagram showing a state before a box is formed by a folded plate-like body and the upper lid piece, the upper lid folded piece, the lower lid piece, and the lower lid insertion piece are closed. The glue part 20 and the holding piece 30 are indicated by broken lines. The packaging box 1 of the present invention can be easily assembled into a box body by bending all of the same surface on one side of a single plate-like body and bending it multiple times, so that the productivity is high and the cost can be reduced.

  Next, the packaging box 1 which is the 2nd embodiment of this invention is demonstrated. FIG. 7 is a developed view showing a second embodiment of the packaging box 1 of the present invention. A second embodiment of the present invention is a packaging box 1 in which a single plate-like body is bent multiple times to form a box body, and a product 70 is accommodated inside the box body. A holding piece 30 for holding the product 70 in the box and a gluing portion 20 for fixing the holding piece 30 to the box are provided in part, and at both ends 41 and 41 ′ of the connecting portion 40 of the holding piece 30 and the gluing portion 20. This is the same as the first embodiment of the present invention in that a cut is provided. However, in the first embodiment of the present invention, the length of the side of the holding piece 30 is shorter than the length of the connecting portion 40 between the holding piece 30 and the glued portion 20. In the second embodiment of the present invention, the length of the connecting portion 40 and the length of the side of the holding piece 30 are the same, and the length of the side of the holding piece 30 is constant. As a result, the same effects as those of the first embodiment of the present invention can be obtained, and the bending elasticity of the holding piece 30 can be increased.

  Furthermore, the packaging box 1 which is the 3rd embodiment of this invention is demonstrated. FIG. 8 is a developed view showing a third embodiment of the packaging box 1 of the present invention. A third embodiment of the present invention is a packaging box 1 in which a single plate-like body is bent multiple times to form a box body, and a product 70 is accommodated inside the box body. A holding piece 30 for holding the product 70 in the box and a gluing portion 20 for fixing the holding piece 30 to the box are provided in part, and at both ends 41 and 41 ′ of the connecting portion 40 of the holding piece 30 and the gluing portion 20. This is the same as the first embodiment of the present invention in that a cut is provided. However, in the first embodiment of the present invention, the length of the side of the holding piece 30 is shorter than the length of the connecting portion 40 between the holding piece 30 and the glued portion 20. In the third embodiment of the present invention, at least one end 41 and / or 41 ′ of the connecting portion 40 between the holding piece 30 and the gluing portion 20, and the corresponding end 31 and / or 31 ′ of the holding piece 30. Is characterized by protruding. Since the end portion 31 and / or 31 ′ of the holding piece 30 protrudes, the end 41 and / or 41 ′ of the connecting portion 40 between the holding piece 30 and the gluing portion 20 when the holding piece 30 is folded back from the gluing portion 20. Therefore, it is possible to more effectively prevent the marks 32 and / or 32 ′ of the holding piece 30 from appearing on the surface of the packaging box.

  The protruding length L of the end 31 and / or 31 ′ of the holding piece 30 is preferably 0.01 to 0.2 times the length M of the maximum side of the holding piece 30; More preferably, it is 0.2 times. If it is 0.01 times or more, the corners 32 and 32 'of the holding piece 30 can be suitably prevented from appearing on the surface of the packaging box, and if it is 0.2 times or less, the holding piece This is because it is possible to suitably ensure 30 product retention. In addition, when providing protrusion in both ends 31 and 31 ', the protrusion length L of the edge part 31 and the protrusion length L of edge part 31' may be the same, and may differ.

In the present invention, it is preferable that at least one corner 21 and / or 21 ′ of the gluing part 20 on the connecting part 40 side between the holding piece 30 and the gluing part 20 has a roundness. The corner 21 and / or 21 'is rounded to further effectively prevent the trace of the corner of the holding piece 30 from appearing on the surface of the packaging box, particularly the surface of the front face 11. Can do.
The radius of curvature R of the rounded corners 21 and / or 21 ′ of the gluing part 20 is preferably about 0.1 to 2 times the cut length N of the connecting part 40. This is because within this range, the above effects can be achieved while maintaining the shape of the box. When both corners 21 and 21 'are rounded, the radius of curvature R of the corner 21 and the radius of curvature R of the corner 21' may be the same or different. good.

  In the present invention, as shown in FIGS. 1, 7 and 8, it is preferable that the corners 32, 32 ′, 32 ″, 32 ′ ″ of the holding piece 30 have roundness. This is because the roundness can prevent the merchandise 70 from being caught on the holding piece 30 when the merchandise 70 is accommodated, and can prevent the merchandise 70 from being damaged or deformed.

  In addition, when the corner 21 or 21 'of the gluing portion on the connecting portion side between the holding piece and the gluing portion has a roundness, or the corner portion 32 or 32' of the holding piece corresponding thereto has a roundness. When the holding piece 30 is rounded, the length in the side direction of the holding piece 30 from the separation start point of the holding piece 30 and the pasting portion 20 to the end of the holding piece 30 is defined as a protruding length L.

  FIG. 9 is a development view showing a packaging box 1 of a comparative example. In the packaging box 1 of this comparative example, both ends 41 and 41 ′ of the connecting portion 40 between the holding piece 30 and the gluing portion 20 are not cut, and the end portions 31 and 31 ′ of the holding piece 30 do not protrude, Further, since the length of the side of the holding piece 30 is shorter than the length of the connecting portion 40, both ends 41 and 41 ′ of the connecting portion 40 are easily swelled, and the corner portions 32 and 32 of the holding piece 30 are easily swelled. As a result, the trace of 'appears on the surface of the packaging box. Thereby, the aesthetics of the packaging box 1 will be impaired.

Examples of the material of the plate-like body in the present invention include wrapping paper such as paperboard and kraft paper, synthetic paper, and plastic sheet. Examples of the plastic sheet include polyethylene terephthalate or a copolymer thereof, polypropylene or a copolymer thereof, polystyrene or a copolymer thereof, or a laminate thereof. In order to enhance the aesthetics of the packaging box, it is preferable to decorate the plate-like body by surface deposition using metal, metal oxide, silicon oxide or the like, lamination of metal foil or the like, surface coating of resin or the like. In such a decorated plate-like body, the effect of the present invention that prevents the traces of the corners of the holding pieces from appearing on the surface of the packaging box is particularly prominent. The thickness of the plate-like body is preferably about 0.05 to 1 mm.
In addition, as an adhesive agent which adhere | attaches the gluing part 20 and the main-body part 10, if a plate-shaped body can be adhere | attached and it is hard to peel off, what kind of thing may be sufficient. Examples include casein-based, natural rubber-based, starch-based, glue-based, and fibrin-based natural adhesives, and various resin-based and synthetic rubber-based synthetic adhesives. An adhesive is preferred.

  As described above, the case where the packaging box 1 of the present invention is a rectangular parallelepiped has been described as an example. However, the packaging box 1 of the present invention is not limited to a rectangular parallelepiped, and may be delivered in a folded state. For example, it may be a polygonal column such as a pentagonal column, a hexagonal column, a heptagonal column, or an octagonal column, or a box with a part of the surface being a curved surface. Can take shape.

Examples The present invention will be described in more detail with reference to examples, but the present invention is not limited to these examples.
The deformation rate of the packaging box was evaluated by the following method.
After 10 sheets of test packaging boxes are folded in a folded state, after applying a pressure of 100 N in the vertical direction, the front part of each packaging box is deformed, that is, to the front part of the corner of the holding piece. The presence or absence of expression was visually observed. The obtained results were judged according to the following criteria.
(Double-circle): The front part of a packaging box deform | transforms and the number of the packaging boxes in which the trace of the corner | angular part of a holding piece came out on the front part surface of the packaging box is 4 or less.
◯: The number of packaging boxes in which the front portion of the packaging box is deformed and the traces of the corners of the holding pieces appear on the surface of the front portion of the packaging box is 5 to 6 in 10.
(Triangle | delta): The number of the packaging boxes which the front part of the packaging box deform | transformed and the trace of the corner | angular part of a holding piece came out on the front part surface of the packaging box is 7-8.
X: The number of the packaging boxes in which the front part of the packaging box is deformed and the traces of the corners of the holding pieces appear on the front part surface of the packaging box is 9 or more in 10 pieces.

Examples 1 to 4 and Comparative Example 1
In Example 1, the protruding length L of the end 31 of the holding piece 30 of the packaging box of FIG. 8 is 6 mm, and in Example 2, the end 31 of the holding piece 30 of the packaging box of FIG. In the third and fourth embodiments, the end 31 of the holding piece 30 is not protruded from the packaging box shown in FIG. 8, and the corners of the glued portion on the connecting side are rounded. As a comparative example 1, the packaging box shown in FIG. In any packaging box, the width of the front portion 11 and the back portion 12 is 20 mm, the width of the side portion 13 is 15.5 mm, the width of the side portion 13 ′ is 14.8 mm, the width of the gluing portion 20 is 11 mm, and the width of the holding piece 30 is 13 mm. The height of the packaging box was 87 mm. The detailed structure of the packaging boxes of Examples 1 to 4 and Comparative Example 1 is shown in Table 1. In addition, the kraft paper (thickness 0.3mm) which stuck metal foil on the surface was used as a plate-shaped object.
About these 5 types of packaging boxes, the deformation rate of the packaging boxes was evaluated. The results and determination are shown in Table 1.

  As is apparent from Table 1, the packaging boxes of Examples 1 to 4 provided with cuts at both ends 41 and 41 ′ of the connecting portion 30 between the holding piece 30 and the gluing portion 20 are the packaging boxes of Comparative Example 1. Compared to the above, the front part of the packaging box is less likely to be deformed, and the traces of the corners of the holding piece do not appear on the surface of the front part of the packaging box.

  The packaging box of the present invention is a product in containers such as various cylindrical bodies, polygonal cylinders, bottles, etc., and cosmetic products such as lipstick, perfume, nail polish and treatments, hair color, hair nail polish and other hair care products. It is suitably used as a packaging box that accommodates etc.

It is an expanded view which shows one embodiment of the packaging box of this invention. It is a perspective view of the packaging box which assembled the plate-shaped object shown in FIG. It is sectional drawing in the A section of FIG. 2 showing the state which accommodated the goods. It is a schematic diagram which shows the process in which the plate-shaped body shown in FIG. 1 is bent and a packaging box product is manufactured. It is a schematic diagram which shows the process in which the folded plate-shaped object shown in FIG. 4 is further bent and a packaging box is manufactured. It is a schematic diagram showing a state before a box is formed by a folded plate-like body and the upper lid piece, the upper lid folded piece, the lower lid piece, and the lower lid insertion piece are closed. It is an expanded view which shows the other embodiment of the packaging box of this invention. It is an expanded view which shows the other embodiment of the packaging box of this invention. It is an expanded view which shows the packaging box of a comparative example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Packaging box 10 Main body part 11 Front part 12 Back part 13, 13 'Side part 20 Gluing part 21, 21' Gluing part corner part 30 of holding part and gluing part side Holding part 31, 31 'Holding Ends 32, 32 ′, 32 ″, 32 ′ ″ of the piece, the corner 40 of the holding piece, the connecting part 41, 41 ′ of the holding piece and the glued part, the end 50 of the connecting part of the holding piece and the glued part, the upper lid piece 51 Upper lid insertion piece 53, 53 'Upper lid folding piece 60 Lower lid piece 61 Lower lid insertion piece 63, 63' Lower lid folding piece 70 Product N Cut length M at the end of the connecting portion between the holding piece and the glued portion Maximum side length L of piece The protruding length of the end of the holding piece

Claims (4)

A box is formed by bending a plurality of plate-like bodies to form a box, and a product is stored inside the box, and the product is placed in a part of the plate-like body within the box A holding piece for holding and a gluing portion for fixing the holding piece to the box, and a cut is provided at both ends of the connecting portion between the holding piece and the gluing portion, and the holding piece and the gluing portion A packaging box characterized in that both corners of the gluing part on the side of the connecting part have roundness, and the holding piece is folded back from the gluing part at the connecting part .   The packaging box according to claim 1, wherein the length of the cut is 0.01 to 0.2 times the length of the maximum side of the holding piece.   The packaging box according to claim 1 or 2, wherein the plate-like body is decorated by surface vapor deposition, metal foil, or surface coating.   The packaging box according to any one of claims 1 to 3, which accommodates a container containing cosmetics.

Images