JP2004168379A - Storage carton for rolled packaging material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a storage carton for a rolled packaging material such as a wrap film, which prevents such a problem that the rotation of the material is restrained to make it difficult to draw out the wrap film or the like from the received material and is structured to be simply formable into a carton. <P>SOLUTION: The storage carton for the rolled packaging material has: a carton body consisting of a front body plate, a bottom body plate, a rear body plate and both body side plates, in which the rolled packaging material such as the wrap film is held; and a lid connected with one of side rims of an upper opening of the body in the derricking manner. A projection is provided on the internal surface of the body bottom plate, wherein the projection consists of a plurality of halftone dots. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a roll-shaped packaging material storage carton for storing a roll-shaped wrap film used for food packaging and the like, and more particularly, to a roll improved so that a wrap film wound on a stored roll can be easily pulled out. The present invention relates to a box-shaped packaging material storage carton.
[0002]
[Prior art]
A packaging material such as a wrap film used for wrapping food or the like is usually stored in a paper carton as a roll-shaped packaging material wound in a roll shape around a paper cylinder. Then, after a packaging material such as a wrap film is drawn out to a desired length from the carton, the packaging material is cut and used by a saw blade made of metal or the like attached to the carton. By the way, in a conventional carton of this type, when a wrap film or the like wound on a roll is pulled out, it may be difficult to pull it out halfway. Therefore, in order to make it easy to pull out a wrap film or the like from the roll-shaped packaging material, many shapes in which the front plate of the carton body is narrowed have been proposed (for example, see Patent Document 1).
[0003]
[Patent Document 1]
JP-A-8-133299
[Problems to be solved by the invention]
However, the roll-shaped packaging material storage carton in which the front plate of the carton body has a narrow width is easy to pull out when the wrap film or the like is pulled out from the roll-shaped packaging material. The problem is that it is not enough to prevent defects, and the shape is not satisfactory.
[0005]
The present invention has been made in view of the above problems, and an object of the present invention is to provide a carton for storing a roll-shaped packaging material such as a wrap film. An object of the present invention is to provide a roll-shaped packaging material storage carton having a structure that prevents rotation of the roll-shaped packaging material when pulling out or the like and prevents the roll-shaped packaging material from being difficult to pull out, and that can be easily formed into a carton.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, the present invention provides a carton main body including a main body front plate, a main body bottom plate, a main body rear plate, and both main body side plates in which a roll-shaped packaging material such as a wrap film is stored, and one side of an upper opening thereof. A roll-shaped packaging material storage carton having a lid that is connected to the edge so as to be able to undulate, wherein a projection is provided on the inner surface of the main body bottom plate. Further, the convex portion is a plurality of linear shapes, or the convex portion is a halftone dot shape.
[0007]
The roll-shaped packaging material storage carton of the present invention having the above-described configuration is a carton for storing a roll-shaped packaging material such as a wrap film, and the roll-shaped packaging material stored by providing a convex portion on the bottom plate of the main body of the carton. When pulling out the wrap film from the material, the rotation of the roll-shaped packaging material is prevented from being prevented from becoming difficult to pull out, and the wrap film etc. can be easily pulled out from the roll-shaped packaging material, and can be easily formed into a carton. Carton of possible structure.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
Next, an embodiment of the roll-shaped packaging material storage carton of the present invention will be described with reference to examples. FIG. 1 is a perspective view showing one embodiment of a roll-shaped packaging material storage carton according to the present invention, and FIG. 2 is a developed view showing an inner surface side of a blank forming the roll-shaped packaging material storage carton. FIG. 4 is a diagram illustrating a process of assembling the roll-shaped packaging material storage carton of the present invention in a folded state, and FIG. 4 is a diagram illustrating a process of storing the roll-shaped packaging material in the roll-shaped packaging material storage carton of the present invention. 5 is a cross-sectional view showing a folded state of the roll-shaped packaging material storage carton of the present invention and a state in which the roll-shaped packaging material is stored, and FIG. 6 is a roll-shaped packaging material storage carton of the present invention. It is a perspective view which shows the state which unseal | opens.
[0009]
FIG. 1 is a perspective view showing an example of an embodiment of a roll-shaped packaging material storage carton of the present invention. The roll-shaped packaging material storage carton 1 is a roll-shaped packaging in which a wrap film F is wound around a paper tube. It is composed of a carton body 10 for storing the material R and a lid 20. Unlike a normal roll-shaped wrapping material storage carton, a feature is that a projection P is provided on the inner surface of the main body bottom plate 12 of the carton main body 10. When used in ordinary households, stores and the like, the required length of the wrap film F is drawn from the roll-shaped packaging material storage carton 1 and is mainly used for packaging foods such as seafood, vegetables and fruits.
[0010]
FIG. 2 is a developed view showing the inner surface side of the blank of the roll-shaped packaging material storage carton 1 according to the present invention. The blank 1 </ b> A includes a portion of the carton body 10 that stores the roll-shaped packaging material R and a portion of the lid 20 that covers an opening of the carton body 10. In the part of the carton main body 10, a main body front plate 11, a main body bottom plate 12, and a main body rear plate 13 are sequentially provided via broken lines a and b, and main body folding pieces 14 and 14 are provided on both sides of the main body front plate 11, respectively. The main body side plates 15 and 15 are continuously provided on both sides of the main body bottom plate 12 via the broken lines d and d, respectively, and on both sides of the main body rear plate 13, The main body folding pieces 16 are connected to each other via broken lines e. On the upper side of the front plate 11 of the main body, a folded plate 17 is provided continuously along a broken line f.
[0011]
Further, the main body bottom plate 12 is provided with a convex portion P on the inner surface. In the present embodiment, a plurality (six) of the protrusions P are provided on the inner surface of the main body bottom plate 12 of the carton main body 1 in a line perpendicular to the long side.
[0012]
The shape of the convex portion P is a plurality of linear shapes or halftone dots. As a specific pattern other than the present embodiment, as shown in FIG. A plurality of linearly provided patterns, as shown in FIG. 3-b, a plurality of diagonally linearly provided patterns on the long side of the main body bottom plate 12, and as shown in FIG. There are a plurality of patterns provided, and a pattern provided in a halftone dot pattern on the main body bottom plate 12 as shown in FIG.
[0013]
As a specific shape of the convex portion P, the height is preferably in the range of 0.3 to 5.0 mm. If the height is 0.3 mm or less, the height of the roll-shaped packaging material R in the roll-shaped packaging material storage carton 1 is set. The effect of preventing the rotation from being suppressed is reduced. If the rotation exceeds 5.0 mm, it becomes difficult to perform the processing. The width is appropriately set according to the height.
[0014]
In any of the patterns, it is preferable that the convex portion P is provided at a portion that comes into contact with the main body bottom plate 12 when the roll-shaped packaging material R is stored, that is, at a central portion in the long side direction of the inner surface of the main body bottom plate 12. By providing such a convex portion P, the contact of the roll-shaped packaging material R stored in the roll-shaped packaging material storage carton 1 with the main body bottom plate 12 changes from linear contact to point contact with the convex portion P, and the contact area. To reduce the frictional resistance and prevent the roll-shaped wrapping material R, in which the wrap film F stored in the carton main body 1 is wound, from being tightly attached to the main body bottom plate 12 of the carton main body 1 and becoming difficult to rotate. it can.
[0015]
The method of providing the convex portion P is not particularly limited. For example, the convex portion P can be formed as a ruled line process or an embossed process in a blanking process of a normal carton manufacturing process. Alternatively, it can be provided by processing such as bump printing, foaming ink printing, or the like.
[0016]
On the other hand, in the lid 20, a lid top plate 21 is connected to the lower side of the main body rear plate 13 via a polygonal line g, and a lid front plate 22 is provided on the lower side of the lid top plate 21. It is provided continuously through a broken line h. On both sides of the lid top plate 21, lid side plates 23, 23 are respectively connected via broken lines i, i, and on both sides of the lid front plate 22, lid folding pieces 24, 24 are provided. Are connected to each other via broken lines l and l. Further, a cutout portion 22a for exposing the saw blade C when used in the lid front plate 22 is sectioned by a breaking line D, and a portion of the main body front plate 11 to which the cutout portion 22a is bonded is provided with a surface. A plurality of adhesive regions H formed by half-cutting from are formed. In this bonding region H, the cutout portion 22a of the lid front plate 22 is bonded to the main body front plate 11.
[0017]
Next, a process of assembling the paperboard blank 1A having the above configuration to form the roll-shaped packaging material storage carton 1 of the present invention will be described. That is, a roll-shaped packaging material storage carton 1 which is folded and glued to a necessary portion of the blank 1A along a folding line while being glued is produced, and then the wrap film F is placed in the roll-shaped packaging material storage carton 1 by an automatic filling and packaging line. Accommodates a roll-shaped packaging material R wound in a roll shape.
[0018]
First, as shown in FIG. 4A, the folded plate 17 is folded inward along a fold line f, and the folded plate 17 is bonded to the back surface of the front plate 11 of the main body. Next, the main body front plate 11 is bent inward at the broken line a. Further, as shown in FIG. 4B, the lid top plate 21 is bent along the fold line g to overlap the lid front plate 22 on the main body front plate 11, and the cutout portion 22 a of the lid front plate 22 and the main body front plate 11 to produce a folded roll-shaped packaging material storage carton 1 as shown in FIG. In such a folded state, storage, transportation, and the like are performed before the contents are filled with the roll-shaped packaging material R.
[0019]
Next, the roll-shaped packaging material R on which the wrap film F of the content is wound is stored in the roll-shaped packaging material storage carton 1 in the automatic filling and packaging line. The roll-shaped packaging material storage carton 1 in the folded state is raised to have a quadrangular prism shape as shown in FIG. 5A, and the roll-shaped packaging material R is inserted from the opening on one side. After inserting the roll-shaped packaging material R, as shown in FIG. 5B, the main body folded pieces 14 and 16 are bent, and the main body side plate 15 is bent thereon, and the main body folded pieces 14 and 16 and the side plate 15 are attached. Match. Next, one side surface is formed by bending the lid folding piece 24 and bending and bonding the lid side plate 23 thereon. Similarly, the other side surface is formed, and the roll-shaped packaging material storage carton 1 as shown in FIG.
[0020]
Actually, in order to use the roll-shaped packaging material storage carton of the present invention, as shown in FIG. 6, the cutout portion 22a of the lid front plate 22 is cut off along the breaking line D while peeling off the cutout portion 22a from the main body front plate 11. After the removal, the lid 20 is opened as shown in FIG. 1, the edge of the wrap film F inside is pinched, pulled out to a desired length, and cut with a saw blade C.
[0021]
The roll-shaped packaging material R stored in the roll-shaped packaging material storage carton of the present invention is mainly a wrap film F, and is, for example, a synthetic resin film of vinylidene chloride, vinyl chloride, polyethylene, or the like. In addition to the wrap film F, aluminum foil, wax paper, and other roll-shaped packaging materials at home or stores can be used.
[0022]
Further, in the above specific example, the roll-shaped packaging material storage carton has been described. However, the present invention is applicable to a roll-shaped packaging material storage carton in which a carton body and a lid are integrally formed. It goes without saying that the present invention can be applied not only to the carton provided with the linear saw blade as shown, but also to a carton provided with a so-called V-shaped saw blade having a V-shaped central portion.
[0023]
【The invention's effect】
As described above, the roll-shaped packaging material storage carton of the present invention having the above-described configuration is a carton for storing a roll-shaped packaging material wound with a wrap film or the like, and has a projection on the inner surface of the main body bottom plate of the carton main body. By providing, when pulling out a wrap film or the like from the stored roll-shaped packaging material, rotation of the roll-shaped packaging material is prevented from being prevented from becoming difficult to pull out, and the wrap film or the like is easily pulled out from the roll-shaped packaging material, In addition, there is an effect that the carton can be easily formed. That is, by providing a convex portion on the bottom plate of the main body of the carton, the roll-shaped packaging material in which the wrap film or the like as the content is wound in the main body of the carton has a small contact area with the bottom surface of the main body. And the roll-shaped packaging material in which the wrap film or the like is wound on a roll is less likely to adhere to the bottom of the main body, and the roll-shaped packaging material is smoothly rotated in the carton main body, so that the wrap film or the like can be removed. This has the effect that it can be easily pulled out of the carton.
[Brief description of the drawings]
FIG. 1 is a perspective view showing one embodiment of a roll-shaped packaging material storage carton of the present invention.
FIG. 2 is a development view showing an inner surface side of a blank forming the roll-shaped packaging material storage carton shown in FIG.
FIG. 3 is a view showing an example of a pattern of projections provided on a main body bottom plate of one embodiment of the roll-shaped packaging material storage carton of the present invention.
FIG. 4 is a diagram illustrating a process of assembling the roll-shaped packaging material storage carton of the present invention in a folded state.
FIG. 5 is a diagram illustrating a process of storing a roll-shaped packaging material in the roll-shaped packaging material storage carton of the present invention.
FIG. 6 is a perspective view showing a state in which the roll-shaped packaging material storage carton of the present invention is opened.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Roll-shaped packaging material storage carton 1A Blank 10 Carton main body 11 Main body front plate 12 Main body bottom plate 13 Main body back plate 14 Main body folding piece 15 Main body side plate 16 Main body folding piece 17 Folding board 20 Lid 21 Lid top plate 22 Lid front plate 22a Cut-out part 23 Lid side plate 24 Lid folded piece P Convex part R Roll-shaped packaging material H Adhesive area C Saw blade D Cutting line F Wrap films a to j Fold line

Claims (3)

It has a carton main body consisting of a main body front plate, a main body bottom plate, a main body rear plate, and both main body side plates in which a roll-shaped packaging material such as a wrap film is stored, and a lid connected to one edge of the upper opening so as to be able to undulate. A roll-shaped packaging material storage carton, wherein a projection is provided on an inner surface of the main body bottom plate. The roll-shaped packaging material storage carton according to claim 1, wherein the convex portion has a plurality of linear shapes. The roll-shaped packaging material storage carton according to claim 1, wherein the projection has a halftone dot shape.

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