JPH1045124A - Paper container with straw-insertion hole - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a paper container with a straw insertion hole wherein even aged persons, children and visually handicapped people can reliably recognize and confirm a straw inserting position for easily sticking a straw in an insertion hole. SOLUTION: A paper container with straw insertion hole 1 is a paper container equipped with a straw insertion hole, comprising a straw insertion hole corresponding part 2 formed of a semi-cut line 3 as deep as a middle of a straw thickness, a peel-off piece 5 formed of a semi-cut line 4 as deep as a middle of a thickness of a packaging material of the paper container, and a straw hole recognition piece 7 connected with the peel-off piece 5 and formed of a semi-cut line 6 as deep as a middle of the thickness of the packaging material of the paper container to enclose the straw insertion hole 2 at the center.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper container for milk, juice and the like, and more particularly, to a small-sized paper container having a half cut line for inserting a straw for drinking beverage contents and forming a small hole. Related to a paper container.

[0002]

[Prior art]

Conventionally, in a paper container provided with a straw insertion hole for milk, juice, etc., a straw insertion hole is previously opened, and this hole is closed by heat sealing with paper or aluminum foil. , A cut-out to the middle of the paper thickness to form a straw insertion hole, and a finger or the tip of a straw to push open the cut, a half to form a straw insertion small hole from the inner or outer surface of the container The cut line is a semi-cut line that forms a peeled piece from the outer surface of the container,
Each part is provided, and the tip of the part surrounded by the half-cut line forming the peeling piece is gripped and pulled upward, the packaging material is delaminated from there, the surface layer is peeled off, and the straw insertion hole is opened at the same time. What to make a hole (Junko Sho 60-34592)
And the half-cut line forming the straw insertion hole is cut deeper than the half-cut line forming the peeling piece (Juhei 03-). No. 27954).

[Problems to be solved by the invention]

A half-cut line forming a straw insertion hole,
In a paper container in which a half-cut line for forming a peeling piece surrounding the insertion hole is formed, a consumer grasps the tip of the peeling piece and pulls it upward, and peels the packaging material therefrom to draw the surface layer. Even if you try to open the straw insertion hole at the same time as peeling,
Depending on the type of packaging material, depth of cut, tensile strength and direction, delamination does not occur as designed, for example, a half-cut line that forms a straw insertion hole, a half-cut that forms a peeling piece Even if it is cut deeper than the line, the position of the straw insertion hole becomes unclear, and it is difficult for elderly people, children, visually impaired persons, etc. to easily recognize and confirm.

The present invention has been made based on the above-mentioned background, and an object of the present invention is to make it easy for an elderly person, a child, a visually impaired person, etc. to recognize and confirm a straw insertion position without fail. It is another object of the present invention to provide a paper container with a straw insertion hole which can pierce a straw into the insertion hole.

[0006]

The above object is achieved by the present invention. That is, the paper container with a straw insertion hole according to the present invention is a paper container provided with a straw insertion hole, and the straw container formed by a half-cut line having a halfway depth of the packaging material thickness of the paper container. A portion corresponding to the insertion hole, a peeling piece formed by a half-cut line having a depth in the middle of the packaging material thickness of the paper container, and connected to the peeling piece and surrounding the straw insertion hole around the center, It is characterized by comprising a straw hole recognition piece formed by a half-cut line of a halfway depth of the packaging material thickness of the paper container.

[0007] In a preferred aspect of the present invention, the appearance of the straw hole recognition piece may be made up of two circular arcs whose center is symmetrical with the straw insertion hole.
In a preferred aspect of the present invention, the half-cut line forming the portion corresponding to the straw insertion hole is formed from the outside of the packaging material, and the half-cut line forming the peeling piece and the straw hole recognition piece is wrapped. It can be formed from the outside of the material.

In a preferred aspect of the present invention, the half-cut line forming the portion corresponding to the straw insertion hole is formed from the inside of the packaging material, and the half-cut line forming the peeling piece and the straw hole recognition piece. May be formed from the outside of the packaging material.

In the preferred embodiment of the present invention, the half-cut line forming the portion corresponding to the straw insertion hole can be protected from the inside of the packaging material by the penetration preventing layer.

[0010] In a preferred aspect of the present invention, the half-cut line forming the portion corresponding to the straw insertion hole may be formed in a missing circular shape, and the missing portion may be connected to the straw recognition piece. .

[0011]

The paper container with a straw insertion hole according to the present invention having the above-described structure operates and operates as follows. The paper container with a straw insertion hole according to the present invention comprises a part corresponding to the straw insertion hole formed by a half cut line having a depth halfway through the thickness of the packaging material of the paper container, and a depth halfway through the packaging material thickness of the paper container. A peeling piece formed by a half-cut line of the paper container, and a half-cut line of a depth in the middle of the packaging material thickness of the paper container so as to connect with the peeling piece and surround the straw insertion hole at the center. It consists of the formed straw hole recognition piece.

First, a part of a portion surrounded by a half-cut line forming a peeling piece is first peeled off, and the tip is pinched and pulled upward, and a portion surrounded by a half-cut line, that is, a peeling piece is used. The surface layer is peeled off by delamination. Since the half-cut line forming the straw hole recognition piece is connected to the half-cut line forming the peeling piece, delamination of the peeling piece continuously occurs on the straw hole recognition piece. When the straw hole recognition piece is delaminated and a half-cut line forming a straw insertion hole corresponding portion is formed from the inside of the packaging material, the straw insertion hole is opened or the straw insertion hole is formed. When the half-cut line forming the corresponding portion is formed from the outside of the packaging material, the half-cut line of the straw insertion hole may remain.

[0013] Recognizing this opening or the half-cut line of the remaining clear straw insertion hole, the consumer can pierce the straw and insert it into the container. However, due to the type of packaging material, depth of cut, tensile strength and direction, etc., delamination does not occur as designed, and the half cut line of the straw insertion hole becomes unclear or the straw insertion hole is opened. Without this, the position of the straw insertion hole becomes unclear, but the appearance shape of the straw hole recognition piece after peeling is clear, and, for example, the straw insertion hole has a central symmetry.
The position of the straw hole can be confirmed and recognized clearly and reliably from the shape of the arc of the book and its external shape.

In the case where the half-cut line forming the straw insertion hole corresponding portion is formed from the inside of the packaging material, the half-cut line forming the straw insertion hole is formed by the penetration preventing layer from the inside of the packaging material. The coating can prevent and protect the content liquid from penetrating inside the packaging material.

If the half-cut line forming the straw insertion hole-corresponding portion is formed as a missing circular shape and is connected to the straw recognition piece at the missing portion, the peeling piece and the straw recognition piece are separated. At the time of delamination and peeling, together with the peeling, the packaging material portion corresponding to the straw insertion hole is also peeled or peeled with accompanying.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described. The paper container with a straw insertion hole according to the present invention comprises a straw insertion hole formed by a half-cut line having a depth halfway through the thickness of the packaging material of the paper container, and a halfway depth of the packaging material thickness of the paper container. A peeling piece formed by a half-cut line, connected to the peeling piece and surrounding the straw insertion hole as a center,
It consists of a straw hole recognition piece formed by a half-cut line at a halfway depth of the packaging material thickness of the paper container.

The paper container according to the present invention is a roof-shaped paper container used for milk, juice, etc., a rectangular brick-shaped paper container used for juice, coffee, etc .; It falls into a category such as a cylindrical paper container whose part is formed of paper.

The material of the paper container according to the present invention is not particularly limited, but at least the portion where the straw insertion hole is formed is made of paper having a certain thickness as a base material. At least the surface layer can be peeled off by peeling. In a preferred embodiment, a thermoplastic resin layer such as polyethylene is coated on both sides or one side, and an aluminum foil and a gas barrier film can be laminated as necessary.

In the present invention, the half-cut line can be formed by mechanically cutting the packaging material with a cutter, blade, cutting tool, or the like, or by optically cutting or evaporating with a laser beam or the like. In addition, a notch can be formed hydrodynamically by injecting a water flow, a particle flow, or the like. In the present invention, the half-cut line is not only formed by cutting or shaving the packaging material halfway in the thickness direction, but also by forming the groove by strongly compressing the packaging material with a mold or the like. it can.

In the present invention, the depth of the half-cut line can be appropriately changed and selected according to the material of the packaging material, the use and the type of the paper container, and the like. For example, when a thermoplastic resin layer such as polyethylene is coated, aluminum foil, gas barrier film, etc. are laminated, a half-cut line depth can be formed up to those inner layers, and a straw insertion hole can be formed. The half-cut line to be formed may be cut deeper than the half-cut line to form the peeled piece.

[0021]

EXAMPLES The present invention will be specifically described with reference to the following examples. FIG. 1 is a partial perspective view of a paper container with a straw insertion hole according to an embodiment of the present invention. In this embodiment, the paper container 1 with a straw insertion hole is a roof type paper container provided with a straw insertion hole,
A portion 2 corresponding to the straw insertion hole formed by a half-cut line 3 having a halfway depth of the packaging material of the paper container, and a draw formed by a half-break line 4 having a halfway depth of the packaging material of the paper container. Strip 5
And a straw hole recognizing piece 7 formed by a half-cut line 6 having a depth in the middle of the thickness of the packaging material of the paper container so as to be connected to the peeling piece 5 and to surround the straw insertion hole at the center.

In this embodiment, the appearance of the straw hole recognition piece 7 may be made up of two arcs centered symmetrically with respect to the straw insertion hole by a semi-cut line 6, as shown in FIG. And one end of each of them is a strip 5
Are connected to both ends of the half-cut wire 4 of the first embodiment.

In this embodiment, the half cut line 4 forming the straw insertion hole corresponding portion 2 is formed from the outside of the packaging material, and the half cut line forming the peeling piece 5 and the straw hole recognition piece 7 is formed. The lines 4 and 6 are also formed from the outside of the packaging material. In this embodiment, since the half cut line 4 is cut from the outside, it is possible to prevent the content liquid from permeating through the cut.

FIG. 2 is a partial plan view near the straw insertion hole. In this embodiment, the tip of the peeling piece 5 that is the peeling start position is located on or near the ridgeline 8 between the roof plate and the side wall. FIG. 3 shows a cross section taken along line AA of FIG. In this embodiment, the half-cut lines 3 and 6 are cut to a depth in the middle of the thickness of the packaging material of the paper container. In this embodiment, the half-cut line 3 forming the straw insertion hole corresponding portion is a recognition piece. Are formed deeper than the cut depth of the half-severing line 6 forming. Thereby, even if the recognition piece 7 is peeled off and delamination occurs, a deep portion of the half-cut line 3 remains, and the straw insertion position can be more reliably recognized.

In this embodiment, the half-cut line 3 forming the straw insertion hole corresponding portion is formed in a missing circular shape, and is connected to the straw recognition piece at the missing portion. Due to this shape, when the recognition piece 7 is peeled off, the portion 2 corresponding to the straw insertion hole is also peeled off.

Next, a method of using the paper container according to this embodiment will be described with reference to FIG. 1 and FIG. First, the tip of the portion surrounded by the half-cut line 4 forming the peel-off piece 5 is first partially peeled off, and the tip is pinched and pulled upward, so that the portion surrounded by the half-cut line 4, that is, the peel-off piece 5 To peel off the surface layer. Since the half-cut line 6 forming the straw hole recognition piece 7 is connected to the half-cut line 4 forming the peeling piece 5, delamination of the peeling piece 5 continues on the straw hole recognition piece 7. Occur. Along with the delamination of the straw hole recognition piece 7, the semi-cut line 3 forming the straw insertion hole corresponding portion 2 is formed from the outside of the packaging material and is cut deeper than the depth of the semi-cut line 4. A part 3b of the half-cut line 3 of the hole remains.

Since the half-cut line 3 forming the straw insertion hole corresponding portion 2 forms a missing circular shape and is connected to the straw recognition piece at the missing portion, the peeling piece and the straw recognition piece are connected to each other. Is peeled off and peeled off, together with the peeling, the packaging material portion corresponding to the straw insertion hole is also accompanied and peeled off. Recognizing the half-cut line 3b of the remaining straw insertion hole, the consumer can pierce the straw and insert it into the container.

Even if the half cut line of the straw insertion hole becomes unclear and the position of the straw insertion hole becomes unclear, the appearance shape of the straw hole recognition piece 7 after peeling is clear, and
The position of the straw hole can be clearly and reliably confirmed and recognized from the shapes of the two arcs having the straw insertion hole as the center symmetry.

In the present invention, various modifications are possible without being limited to the above embodiment. For example, as shown in FIG. 4, a peeling piece 5 is formed on a bell, and a half cutting line 3 for a straw insertion hole and a half cutting line 6 for a recognition piece 7 are formed as shown in FIG. be able to.

Further, as shown in FIG. 5, a half-cut line 3 forming the straw insertion hole corresponding portion 2 is formed from the inside of the packaging material. Can be formed from the outside of the packaging material, and the shape of the semi-cut line 6 can be two square arc-shaped symmetrical segments. .

Further, as shown in FIG. 6, the half cut line 2 for the straw insertion hole and the half cut line 6 for the recognition hole can be peeled off and connected at the upper end side.

As another embodiment, as shown in FIG. 7, the shape of the half-cut line 6 may be two symmetrical segments having a square arc shape, and the half-cut line 6 may be arranged in the direction opposite to that of FIG.

[0033]

According to the present invention demonstrated in the above embodiment, the following effects can be obtained. ADVANTAGE OF THE INVENTION By the paper container with a straw insertion hole of this invention, an elderly person, a child, a visually impaired person, etc. can recognize and confirm a straw insertion position reliably, and can easily pierce a straw into an insertion hole.

[Brief description of the drawings]

FIG. 1 is a partial perspective view of an embodiment of a paper container with a straw insertion hole according to the present invention.

FIG. 2 is a partial plan view showing the vicinity of a straw insertion hole according to an embodiment of the present invention.

FIG. 3 is an enlarged sectional view taken along line AA of FIG. 2;

FIG. 4 is a partial plan view showing the vicinity of a straw insertion hole according to another embodiment of the present invention.

FIG. 5 is a partial plan view showing the vicinity of a straw insertion hole according to another embodiment of the present invention.

FIG. 6 is a partial plan view showing the vicinity of a straw insertion hole according to another embodiment of the present invention.

FIG. 7 is a partial plan view showing the vicinity of a straw insertion hole according to another embodiment of the present invention.

FIG. 8 is a perspective view showing a use mode of the embodiment of the present invention shown in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Paper container 2 Correspondence part for straw insertion hole 3 Half cut line for straw insertion hole 4 Half cut line for peeling piece 5 Peeling piece 6 Half cut line for straw recognition piece 7 Straw recognition piece

Claims (6)

[Claims] 1. A paper container provided with a straw insertion hole, a portion corresponding to the straw insertion hole formed by a half cut line having a halfway depth of the thickness of the packaging material of the paper container, and a packaging material of the paper container. A peeling piece formed by a half-cut line having a halfway thickness, and a depth in the middle of the thickness of the packaging material of the paper container so as to connect to the peeling piece and surround the straw insertion hole at the center. A paper container with a straw insertion hole comprising a straw hole recognition piece formed by a half-cut line. 2. The paper container with a straw insertion hole according to claim 1, wherein the appearance shape of the straw hole recognition piece is composed of two arcs whose center is symmetrical with the straw insertion hole. 3. A half-cut line forming a portion corresponding to a straw insertion hole is formed from the outside of the packaging material, and a half-cut line forming a peeling piece and a straw hole recognition piece is a packaging material. The paper container with a straw insertion hole according to claim 1, which is formed from the outside of the paper container. 4. A half-cut line forming a portion corresponding to a straw insertion hole is formed from the inside of a packaging material, and a half-cut line forming a peeling piece and a straw hole recognition piece is a packaging material. The paper container with a straw insertion hole according to claim 1, which is formed from the outside of the paper container. 5. The paper container with a straw insertion hole according to claim 4, wherein the half-cut line forming the peeling piece and the straw hole recognition piece is protected from the inside of the packaging material by a penetration preventing layer. 6. The paper with a straw insertion hole according to claim 1, wherein a half-cut line forming a portion corresponding to the straw insertion hole is formed by a missing circular shape and connected to the straw recognition piece at the missing portion. container.