JPH0559A - Wrapping form for rice ball - Google Patents

Abstract

PURPOSE:To obtain a wrapping form easy to open by providing notches at positions facing to each other on each upper part of both the sides of a wrapping form for rice ball. CONSTITUTION:Notches 14,15 are provided at positions facing to each other on each upper part of both the sides of a wrapping form 1 for rice ball and a boiled rice ball 20 is wrapped with this form. Both the notches are thus situated at a superposed point as well as a position over a stria 2 for opening use, and when the stria is pulled, a part where upper right edge 11 and upper left edge 10 are mutually superposed is cut along the notches. Thereby, the wrapping film is facilitated to cut and open and can be removed easily.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rice ball package, and more particularly to a rice ball package which can be easily opened.

[0002]

2. Description of the Related Art Generally, rice balls sold at convenience stores and the like are packaged in a rice ball wrapping body as shown in FIGS.

The seaweed and the rice for rice balls do not come into contact with each other during storage, and the rice for rice balls is covered with seaweed for the first time when eating.
The moisture of rice for rice balls prevents the seaweed from getting wet and the taste of the rice balls from falling.

The packaging material 51 for rice balls is a packaging material film 53 having a rectangular shape in which an opening strip 52 extending in the vertical direction is provided in the approximate center in the width direction.
Has a width larger than that obtained by dividing the vertical direction into two, and has a rectangular left interior material film 54 having a folded-back portion 56 in which one side end is folded back and one side end is also folded back. The square-shaped right interior material film 55 having the folded portion 57 is located so that the folded portions 56, 57 of the respective interior material films 54, 55 overlap at the central portion of the exterior material film 53, and the portion of the strip 52 for opening. The exterior material film 53 and the interior material films 54 and 55 are integrally formed by heat-bonding the four sides excluding the above to form a bag shape.

Further, a winding material 67 such as seaweed is enclosed in the inside of the rice ball packaging body 51, and both interior material films 5 are formed.
4, 55 is brought into contact with the rice ball for rice ball 70 and wrapped as shown in FIG.

[0006] When opening the rice ball wrapping body 51 enclosing the rice ball rice 70, first, the opening strip 52 is pulled and removed, and the exterior material film 53 is cut into two. ..

Both interior material films 54 and 55 are divided into two pieces from the beginning, and the edges are heat-bonded to the exterior material film 53 to form heat-bonded portions 58 and 59. When one side of the packaging body 51 is pulled, the one exterior material film 53 and the one interior material film (left interior material film 54) are integrally removed, and half of the winding material 67 such as seaweed is cooked for rice balls. It will be wrapped around 70.

Similarly, if the other exterior material film 53 and the other interior material film (right interior material film 55) of the rice ball package 51 are removed, the entire outer circumference of the rice ball rice 70 is wrapped with seaweed or the like. It is a rice ball wrapped with 67.

However, in the rice ball wrapping body 51 constructed as described above, there is an overlapping portion 68 in which the upper right corner portion 61 and the upper left corner portion 60 are deeply overlapped with each other, and the overlapping portion 68 is opened. A paper label 69 is attached for the purpose of prevention and display, or for decoration. Then, the slitting by the opening strip 52 is obstructed by the overlapping portion 68, and the exterior material film 53 cannot be cut into two well, so that the opening strip 5 is formed.
There was a problem that 2 was cut off on the way.

The present invention solves the problems of the above-mentioned conventional ones, and a notch is provided in the upper part of the side of the rice ball package to easily divide the exterior film into two parts. Therefore, it is an object of the present invention to provide a rice ball wrapping body in which the rice ball wrapping body can be removed very easily.

[0011]

In order to achieve the above object, the present invention provides an exterior material film provided with an opening strip extending in the longitudinal direction at substantially the center of the width direction, and a left side edge of the exterior material film. Of the upper side from the left end of the upper side to the vicinity of the opening strip and from the left end of the lower side to the vicinity of the opening strip, and is heat-bonded, and is folded back from the left end of the exterior material film over the opening strip. The left interior material film and the entire length of the right side of the exterior material film, heat-bonded from the right end of the upper side to the vicinity of the opening strip and from the right end of the lower side to the vicinity of the opening strip, and the exterior A rice ball made of a right interior material film folded back from the right end of the material film over the opening strip, and a winding material such as seaweed is enclosed between the exterior material film and the left and right interior material films. In package, it is obtained by employing the means of notches is provided in a position facing the upper part of both sides of the rice ball for packaging. The notch is an I notch, the notch is a V notch, and a plurality of the notches are provided at a predetermined interval.

[0012]

The present invention, by adopting the above means,
By providing the notch so as to face the upper part of the side of the rice ball package, the overlapping portion can be easily cut open by the opening strip, so that the rice ball package can be removed very easily.

[0013]

Embodiments of the present invention shown in the drawings will be described below. FIG. 1 and FIG. 2 show a first embodiment of a rice ball wrapping body according to the present invention. The rice ball wrapping body 1 has an opening strip 2 extending in the longitudinal direction at approximately the center in the width direction. The attached exterior material film 3, the entire length of the left side of the exterior material film 3, heat from the left end of the upper side to the vicinity of the opening strip 2 and from the left end of the lower side to the vicinity of the opening strip 2. The left interior material film 4 heat-bonded at the adhesive portion 8 and the entire length of the right side of the exterior material film 3,
The right interior material film 5 is heat-bonded by the heat-bonding portion 9 from the right end of the upper side to the vicinity of the opening strip 2 and from the right end of the lower side to the vicinity of the opening strip 2.

The exterior material film 3 and the interior material films 4 and 5 are rectangular and have thermal adhesiveness, and are formed of polypropylene biaxially stretched films. And
On the right end side of the left interior material film 4, a portion beyond the opening strip 2 is folded back to form a folded portion 6. On the left end side of the right interior material film 5, a portion beyond the opening strip 2 is folded back to form a folded portion 7
Are formed.

The interior material films 4 and 5 are heat-bonded to each other in a state where the folded portions 6 and 7 are overlapped with each other in the central portion of the exterior material film 3. In addition, the notch 1 is formed at a predetermined interval in the width direction from the side end at a position where the upper portions of the heat-bonding portions 8 and 9 on both sides of the rice ball package 1 face each other.
4, 15 are provided.

The notches 14 and 15 may be located 10 mm to 70 mm (preferably 20 mm to 30 mm) from the upper end of the rice ball package 1, and the lengths of the notches 14 and 15 are the heat-bonding portions. 1/4 of the width of 8 and 9
It is good to set it to about 3/4. In addition, the notch 14,
The distance between 15 is about 3 mm to 15 mm (preferably 10 mm).
mm).

Next, the rice ball 20 for rice balls is packaged by the following method using the packaging material 1 for rice balls constructed as described above. First, the wound material 17 such as seaweed is enclosed between the exterior material film 3 and the left and right interior material films 4 and 5, and the exterior material film 3 side is placed downward.

The method of enclosing the winding material 17 is as follows.
Place the winding material 17 on the upper part of the exterior material film 3, and then,
The left and right interior material films 4 and 5 are overlapped with the exterior material film 3, and the four sides of the peripheral edge portion are thermally bonded and sealed.

Then, as shown in FIG. 3, the rice for rice balls 20 is offset toward the lower side of the rice ball packaging body 1 so as to be in contact with the folded portions 6, 7 of the left and right interior material films 4, 5. Put.

Next, the lower right corner 13 on the lower side of the rice ball package 1 is bent in the direction of arrow a with respect to the rice ball 20 and the lower left corner 12 on the lower side of the rice ball package 1 is removed. It is bent in the direction of arrow b with respect to the rice for rice ball 20 and overlapped with the lower right corner 13. Then, the upper side of the rice ball package 1 is bent in the direction of arrow c with respect to the rice ball 20.

Then, as shown in FIG. 4, the upper right corner portion 11 on the upper side of the rice ball package 1 is bent in the direction of arrow d with respect to the rice for rice 20 and the upper side of the rice ball package 1 is formed. The upper left corner 10 is bent in the direction of arrow e with respect to the rice for rice ball 20 and overlapped with the upper right corner 11 to form an overlapping portion 18, and the overlapping portion 18 is formed.
A paper label 19 is attached to. In this way, FIG.
Rice ball rice 20 as shown in Fig. 1 Rice ball package 1
To form a package.

The operation of the rice ball wrapping body 1 configured as described above will be described. When opening the packing 1 for rice balls, first, the strip 2 for opening is pulled, and the notches 1 are formed on the exterior material films 3 on both sides of the strip 2 for opening.
6 and 16 are provided, the exterior material film 3 is cut into two along the opening strip 2.

On the other hand, since the left and right interior material films 4 and 5 overlap each other at the central portion of the exterior material film 3 and are heat-bonded to the edge portion of the exterior material film 3, the opening strip 2 is used. When the exterior material film 3 is divided into two, the bag-shaped package 1 for rice balls is divided into two.

The wrapping body 1 for the onigiri divided into two parts
One of the left and right interior material films 4 and 5 located between one of the exterior material film 3 and the wrapping material 17 such as seaweed and the rice for rice ball 20 is pulled to one of the exterior material film 3 and the wrapping material 1 such as seaweed.
7 and the rice for rice balls 20 are slid and moved to be removed, and the rice balls 21 covered with the wrapping material 17 such as seaweed are exposed as shown in FIG.

Further, the notches 14 and 1 are provided at predetermined intervals so as to face the both sides of the upper portion of the rice ball package 1.
5 are provided, and as shown in FIG. 5, both notches 14,
15 is located in the overlapping portion 18 and is located in the upper part of the opening strip 2.

Since the exterior material film 3 and both interior material films 4 and 5 are formed of biaxially stretched films, as shown in FIG. 7, when the opening strip 2 is pulled, the upper right corner 11 The overlapping portion 18 in which the upper left corner portion 10 and the upper left corner portion 10 overlap with each other can be easily cut out along with the notches 14 and 15 along with the paper label 19 fixing the overlapping portion 18.

Further, since the two interior material films 4 and 5 are provided with the folded portions 6 and 7, the exterior material film 3 is divided into two, and the two-divided rice ball packaging body 1 is peeled off one by one. At this time, the rice 20 for rice balls can be peeled off smoothly without being damaged.

FIGS. 8 and 9 show a second embodiment of a rice ball wrapping body according to the present invention. This rice ball wrapping body 31 has an opening strip extending in the longitudinal direction at substantially the center in the width direction. The exterior material film 33 to which the body 32 is attached, the entire length of the left side of the exterior material film 33, from the left end of the upper side to the vicinity of the opening strip 32, and from the left end of the lower side to the opening strip 32. The left interior material film 34 which is heat-bonded by the heat-bonding portion 38 to the entire length of the right side of the exterior material film 33 and the right end of the upper side from the opening strip 3
2 to the vicinity and from the right end of the lower side
Of the right interior material film 35 that is heat-bonded by the heat-bonding portion 39 up to the vicinity of.

The exterior material film 33 is formed of a uniaxially stretched polypropylene film which has a rectangular shape, has thermal adhesiveness, and is vertically stretched. Both of the interior material films 34, 35 are formed of a rice film 50 for rice balls and a polyethylene film which is easily separated. The opening strip 32 is provided on the right end side of the left interior material film 34.
A portion that exceeds the area is folded back to form a folded portion 36. Further, on the left end side of the right interior material film 35,
A portion beyond the opening strip 32 is folded back to form a folded portion 37.

The width of the exterior material film 33 is more than twice the width of the left interior material film 34 and the right interior material film 35, and the both interior material films 34 are formed at the central portion of the exterior material film 33. , 35 double-folded part 3
When 6 and 37 are arranged in a stacked state, both ends of the exterior material film 33 are projected.

Then, the protruding portion of the exterior material film 33 is folded back and heat-bonded to the left side of the left interior material film 34, so that the exterior material film 33, the left interior material film 34 and the exterior material film 33. Form a heat-bonded portion 38 that is heat-bonded with
The outer bonding material film 33, the right inner material film 35, and the outer material film 33 are heat-bonded to each other to form a heat bonding portion 39.

Therefore, the heat-bonding portions 38 and 39 formed at both ends of the rice ball packaging body 31 are portions where the exterior material film 33 and the interior material films 34 and 35 are heat-bonded to each other on the inner side and to the outside. The side is the portion where the exterior material films 33 are thermally bonded together. In addition, notches 44 and 45 having a predetermined length in the width direction from the side edges are provided at opposing positions on the upper portions of the heat-bonding portions 38 and 39 on both sides of the rice ball package 31. The method for wrapping the rice ball rice 50 with the rice ball wrapping body 31 configured as described above is the same as that in the first embodiment, and therefore will be omitted.

Next, the operation of the rice ball wrapping body 31 constructed as described above will be described. When unwrapping the rice ball packaging body 31, first, when the unsealing strip 32 is pulled, the notches 46 and 46 are provided in the exterior material films 33 on both sides of the unsealing strip 32. The exterior material film 33 is cut into two along the opening strip 32.

On the other hand, the left and right interior material films 34, 35
Is overlapped at the center of the exterior material film 33,
Since it is heat-bonded to the edge portion of the packaging material film 33, if the packaging material film 33 is divided into two using the opening strip 32, the bag-shaped rice ball packaging body 31 is divided into two.

Then, the rice ball wrapping body 3 divided into two parts
One of the left and right interior material films 34, 35 located between the exterior material film 33 and the wrapping material 47 such as seaweed and rice for rice 50 is used for the wrapping material 47 such as seaweed and the rice ball. The rice ball 50 is slid on the rice 50 to be removed, and the rice ball covered with the winding material 47 such as seaweed is exposed.

Further, notches 44 and 45 are provided on both sides of the upper part of the rice ball packaging body 31 so as to face each other.
As shown in 0, both notches 44 and 45 are located at the overlapping portion 48 and above the unsealing strip 32.

The exterior material film 33 is formed of a uniaxially stretched film whose stretching direction is the longitudinal direction, and outside the heat-bonding portions 38 and 39 formed on both sides of the rice ball package 31. Is a portion where the exterior material films 33 are heat-bonded to each other. Therefore, when the opening strip 32 is pulled, the overlapping portion 48 where the upper right corner portion 41 and the upper left corner portion 40 overlap each other is the notch 44, 45
A cut is made along the extending direction of the exterior packaging material film 33, and the paper label 49 is detached and can be easily cut open.

Further, both the interior material films 34, 35
Is a polyethylene film, so rice for rice 5
Good distance from 0, and both interior material films 34, 35
Since the folded-back portions 36 and 37 are provided in the case, after the exterior material film 33 is divided into two parts, when the half-divided rice ball packaging body 31 is peeled off one by one, the rice ball rice 50 can be peeled off smoothly without being damaged. be able to.

When the rice for rice balls is wrapped in the packaging for rice balls, since the notch is hidden under the paper label, there is no possibility of unpacking from the notch portion during storage. Further, in the first and second examples, the polypropylene film is used as the packaging material film, but the present invention is not limited to this, and in the first example, a biaxially stretched film may be used.
In the example, any uniaxially stretched film may be used. Furthermore, in the second embodiment, as the interior material film,
Although a polyethylene film is used, the present invention is not limited to this, as long as it is impermeable to moisture and easily separated from rice for rice balls.

[0040]

EFFECTS OF THE INVENTION According to the present invention, as described above, notches are provided on both sides of the upper portion of the rice ball package so as to face each other. When rice balls are packaged with this rice ball package, Since both notches are located at the overlapping portion and are located above the opening strip, when the opening strip is pulled, the portion where the upper right corner and the upper left corner overlap each other is A cut is made along the notch, making it easier to cut open the exterior material film,
The rice ball wrapper can be removed very easily. In addition, since both interior material films are provided with a folded-back portion, when the exterior material film is divided into two parts and the two parts of the rice ball packaging body are peeled off one by one, the rice balls for rice balls can be peeled off smoothly without damage. It has an excellent effect of being able to.

[Brief description of drawings]

FIG. 1 is a schematic view showing a first embodiment of a rice ball wrapping body according to the present invention.

FIG. 2 is a schematic sectional view taken along the line AA of FIG.

FIG. 3 is a perspective view showing a method of wrapping rice for rice balls using the rice ball package in the first embodiment of the rice ball package according to the present invention.

FIG. 4 is a perspective view showing a method of wrapping rice for rice balls by using the rice ball package in the first embodiment of the rice ball package according to the present invention, which is a perspective view showing the next step of FIG. 3; ..

FIG. 5 is a front view showing rice for rice balls wrapped with the packaging material for rice balls in the first embodiment of the packaging material for rice balls according to the present invention.

FIG. 6 is a perspective view showing a state in which a half of the rice ball wrapping body is removed and the rice ball is exposed in the first embodiment of the rice ball wrapping body according to the present invention.

FIG. 7 is a front view showing a state in which the overlapping portion of the rice ball package is cut open in the first embodiment of the rice ball package according to the present invention.

FIG. 8 is a schematic view showing a second embodiment of the rice ball wrapping body according to the present invention.

9 is a schematic cross-sectional view taken along the line BB of FIG.

FIG. 10 is a front view showing the overlapping portion of the rice ball package in the second embodiment of the rice ball package according to the present invention.

FIG. 11 is a schematic view showing a conventional package for rice balls.

12 is a schematic cross-sectional view taken along the line CC of FIG.

FIG. 13 is a front view showing an overlapping part of a rice ball wrapping body in a conventional rice ball wrapping body.

[Explanation of symbols]

 1, 31, 51 ...... Package for rice balls 2, 32, 52 …… Strip for opening 3, 33, 53 …… Exterior material film 4, 34, 54 …… Left interior material film 5, 35, 55 …… Right interior material film 6, 7, 36, 37, 56, 57 ... Folding portion 8, 9, 38, 39, 58, 59 ... Thermal bonding portion 10, 40, 60 ... Upper left corner portion 11, 41, 61 ...... Upper right corner 12,42,62 ...... Lower left corner 13,43,63 ...... Lower right corner 14,15,16,44,45,46,64 ...... Notch 17,47,67 ...... Winding Object 18, 48, 68 …… Overlap part 19, 49, 69 …… Label 20, 50, 70 …… Rice ball for rice 21 …… Rice ball

Claims (1)

Claim: What is claimed is: 1. An exterior material film in which an opening strip extending in the longitudinal direction is provided substantially at the center in the width direction, the entire length of the left side of the exterior material film, and the opening from the left end of the upper side. A left interior material film that is heat-bonded to the vicinity of the strip and from the left end of the lower side to the vicinity of the strip for opening, and is folded back from the left end of the exterior material film across the strip for opening, and the exterior material. The entire length of the right side of the film, heat-bonded from the right end of the upper side to the vicinity of the opening strip and from the right end of the lower side to the vicinity of the opening strip, and the opening strip from the right end of the exterior material film. A packaging body for a rice ball, which comprises a right interior material film folded back over, and a winding material such as seaweed is enclosed between the exterior material film and the left and right interior material films. Rice balls for packaging, wherein a notch is provided in a position opposed to the upper part of both sides. 2. The package for rice balls according to claim 1, wherein the notch is an I notch. 3. The package for rice balls according to claim 1, wherein the notch is a V notch. 4. The packaging body for rice balls according to claim 1, 2 or 3, wherein a plurality of the notches are provided at a predetermined interval.