JP2526709Y2 - Onigiri packaging - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an onigiri package and, more particularly, to an onigiri package that 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 package as shown in FIGS.

[0003] The seaweed and the rice for onigiri do not come into contact with each other during storage, and the seaweed is put on the rice for onigiri for the first time when eating.
The moisture of the rice for rice balls prevents the seaweed from getting wet and prevents the taste of the rice balls from dropping.

[0004] The rice ball wrapping body 71 is formed on a rectangular exterior material film 73 provided with an opening strip 72 extending substantially vertically in the center of the width direction.
The left interior material film 74 and the rectangular right interior material film 75 having a width larger than that obtained by dividing the interior material into two in the vertical direction. The four sides excluding the overlapped portions are thermally bonded to each other with the thermal bonding portions 78 and 79 to form the exterior material film 73 and the interior material films 74 and 75 into a bag shape. .

[0005] A wrapped material 87 such as laver is enclosed in the rice ball wrapping body 71, and the both interior material films 7 are wrapped.
The rice balls 4 and 75 are brought into contact with the rice ball 90 and wrapped as shown in FIG.

When opening the rice ball wrapping body 71 wrapping the rice ball 90, first, the opening strip 72 is pulled and removed, and the exterior material film 73 is cut into two pieces. .

The interior material films 74 and 75 are divided into two pieces from the beginning, and the edges are thermally bonded to the exterior material film 73 to form heat bonding portions 78 and 79. When one side of the packaging body 71 is pulled, the one exterior material film 73 and the one interior material film (the left interior material film 74) are integrally removed, and half of the wrapped material 87 such as laver is a rice ball. It will wind around 90.

[0008] Similarly, if the other exterior material film 73 and the other interior material film (right interior material film 75) of the rice ball packaging body 71 are removed, the entire outer periphery of the rice ball rice 90 is wrapped with seaweed or the like. It is a rice ball wrapped at 87.

However, in the rice ball wrapping body 71 constructed as described above, there is an overlapping portion 88 in which the upper right corner 81 and the upper left corner 80 are deeply overlapped with each other, and the overlapping portion 88 is opened. And a paper label 89 is attached for display or decoration.

[0010] Then, the opening by the opening strip 72 is obstructed by the overlapping portion 88, so that the exterior material film 73 cannot be cut into two pieces, and the opening strip 72 is cut off in the middle. Had problems.

This invention solves the above-mentioned problems of the prior art. By providing a cutout on the upper side of the onigiri packaging, the onigiri can be easily opened. It is intended to provide a package.

[0012]

In order to achieve the above-mentioned object, the present invention provides an exterior material film having a substantially rectangular shape,
Affixed over the entire length to the center of the surface of the exterior material film
On the surface of the outer packaging film,
At the same time as the central part of the exterior material film.
Are polymerized with each other over the entire length, and
Edge is joined to the edge of the exterior material film
At the same time, the wound material is stored between the outer material film and the outer material film.
Two almost square interior material fills that form a storage room
And a member mounted on the surface of the interior material film.
The rice for nigiri is filled with the interior material film,
And wrapped by the exterior material film
In the package for a rice ball, the exterior material film and the front
Of the joints of the interior material film, one end at both ends in the longitudinal direction
Two parallel cuts extending inward from the widthwise end face
And extending inward from the longitudinal end face to form
The cleavage initiation means consisting of one streak connected to the end
Provided, the interior material film, the wound material and the
Wrap the rice for rice balls in an outer film
In this case, the portion of the joint portion sandwiched between the two cuts
Is located on the path of the opening strip.
It adopts a step. In addition, the two interior material files
At least one end of the overlapping part
Folded back to form a folded part
It adopts a step. Further, the exterior material film
Is a hand made of uniaxially stretched film or biaxially stretched film.
It adopts a step. And the exterior material film
And at one end in the longitudinal direction of the interior material film,
It adopts a means that has a notch along the strip.
You.

[0013]

[Function] This invention adopts the above-mentioned means,
Place rice for rice balls on the surface of the interior material film, and
For cladding film, rolled material and cladding film
Fold along the shape of rice and overlap both ends
And stick a label on top of it to make rice for rice
Is encapsulated. And grab the end of the opening strip,
Pull it around the rice to make it
Material film is gradually cut into two on the left and right along the opening strip
Go being. And the opening strip overlaps on both corners
Is reached, it is located on the path of the opening strip.
The part of the joint between the two cuts is pressed
Cut and cut to reduce resistance to the strip
Easy to advance into strips, easy to cut exterior material film
I do. And it was cut into two right and left in this way
The left half and the left interior material film of the exterior material film
And the interior material fill on the right and right sides of the exterior material film
When pulling to separate the left and right
The rice for rice balls is exposed in a state where it is attached to the rice. Soshi
And press the wrapped material on rice for rice balls to shape it.
Thus, a so-called rice ball is formed.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention shown in the drawings will be described below. 1 to 3 show a first embodiment of an onigiri package according to the present invention. The onigiri package 1 includes an opening strip 2 extending substantially in the center in the width direction and extending vertically. The attached exterior material film 3 and 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 thermally bonded by the bonding portion 8 and the total length of the right side of the exterior material film 3;
The right interior material film 5 is thermally bonded by a thermal bonding section 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 have a square shape, have thermal adhesiveness, and are formed of a biaxially stretched film made of polypropylene.

On the right end side of the left interior material film 4, a portion beyond the opening strip 2 is folded to form a folded portion 6. Further, on the left end side of the right interior material film 5, a portion exceeding the opening strip 2 is folded to form a folded portion 7.

The two interior material films 4 and 5 are thermally bonded in a state where the two folded portions 6 and 7 overlap each other at the center of the exterior material film 3.

As shown in FIG. 3, at the opposing positions of the upper portions of the heat-bonded portions 8 and 9 on both sides of the rice ball wrapper 1, cleavages formed diagonally upward from the end face at predetermined intervals. Cuts 14a, 15a as starting means, and a streak 1 formed at the top of the cuts 14a, 15a
Cut portions 14 and 15 formed of 4b and 15b are provided by perforations.

Further, notches 16 are provided on the end face of the packaging material film 3 with the opening strip 2 interposed therebetween.

Next, in order to package the rice balls 20 using the rice ball wrapping body 1 constructed as described above, first, between the exterior material film 3 and the left and right interior material films 4, 5. A winding material 17 such as laver is enclosed and placed with the exterior material film 3 side down.

In order to enclose the wound material 17, first, the wound material 17 is placed on top of the exterior material film 3, and then the left and right interior material films 4, 5 are attached to the exterior material film 3.
And heat sealing the four sides of the peripheral portion to enclose them.

Then, as shown in FIG. 4, the rice for rice balls 20 is biased toward the lower side of the packaging for rice balls 1 so as to contact the folded portions 6 and 7 of the left and right interior material films 4 and 5. Place.

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

Then, as shown in FIG. 5, the upper right corner 11 on the upper side of the rice ball wrapper 1 is bent in the direction of arrow d with respect to the rice ball rice 20 and the upper side of the rice ball wrapper 1 The upper left corner 10 is bent in the direction of arrow e with respect to the onigiri rice 20 to form the upper right corner 1
An overlapping portion 18 is formed by overlapping with the label 1, and a paper label 19 is attached to the overlapping portion 18. In this way, as shown in FIG. 6, the rice 20 for the onigiri is packaged in the packaging 1 for the rice ball.

Next, the operation of the onigiri package 1 constructed as described above will be described. In order to open the package 1 for onigiri, first, when the strip 2 for opening is pulled, notches 16 are provided on the end surface of the exterior material film 3 with the strip 2 therebetween. Since the exterior material film 3 is formed from a biaxially stretched film, 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 at the center of the exterior material film 3 and are thermally bonded to the edges of the exterior material film 3, the opening strip 2 is used. When the packaging material film 3 is divided into two, the bag-shaped rice ball wrapper 1 is divided into two.

Then, the packaged rice balls 1 divided into two parts
When one of them is pulled, one of the left and right interior material films 4 and 5 located between the wrapping 17 such as laver and the rice 20 for rice ball slides on the wrapping 17 such as laver and the rice 20 for rice ball. After moving, the rice ball 21 is removed together with one of the exterior material films 3, and as shown in FIG. 7, one of the rice balls 21 covered with the wrapping 17 such as laver is exposed. Is exposed.

Also, cuts 14a, 15a formed diagonally upward from the end face at predetermined intervals to oppose both sides of the upper part of the onigiri package 1, and the cuts 14a.
a, streaks 14b, 1
5b are provided, and notches 14 and 15 are provided.
As shown in FIG. 2, both cuts 14a and 15a are located at the overlapping portion 18 and at the top of the opening strip 2.

Since the exterior material film 3 and the interior material films 4 and 5 are formed of a biaxially stretched film, as shown in FIG. 2 cuts out between both cuts 14a, 15a,
The overlapping portion 18 where the upper right corner 11 and the upper left corner 10 overlap each other is cut along the lines 14 b and 15 b together with the paper label 19 fixing the overlapping portion 18, and the label 19 Can be easily cut open.

Further, since the both interior material films 4 and 5 are provided with the folded portions 6 and 7, the exterior material film 3 is divided into two parts, and then the two divided rice ball wrappers 1 are peeled off one by one. At this time, the rice for rice ball 20 can be peeled off smoothly without damaging it.

Even when the opening strip 2 is not provided on the exterior material film 3, since the exterior material film 3 is formed from a biaxially stretched film having thermal adhesiveness,
The outer material film 3 can be cut by the width between the notches 16 and 16 by pinching the notches 16 and pulling in the vertical direction, and the rice ball wrapper 1 is provided in the same manner as the opening strip 2 is provided. Can be opened.

FIGS. 9 and 10 show a second embodiment of the rice ball wrapper according to the present invention. The rice ball wrapper 31 is different from the rice ball wrapper 1 of the first embodiment. Approximately the same, the same members will be described below using the same reference numerals.

That is, the rice ball package 31 is
An exterior material film 3 in which an opening strip 2 extending in the vertical direction is attached to substantially the center of the width direction, and the entire length of the left side of the exterior material film 3, from the left end of the upper side to the vicinity of the opening strip 2. And the left interior material film 4 thermally bonded by the thermal bonding portion 8 from the left end of the lower side to the vicinity of the opening strip 2.
And the entire length of the right side of the exterior material film 3, 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, and thermally bonded by the heat bonding portion 9. It consists of a right interior material film 5.

The exterior material film 3 is formed of a uniaxially stretched polypropylene film which has a square shape, has thermal adhesiveness, and is stretched in the longitudinal direction. The two interior material films 4 and 5 are formed of a polyethylene film or the like which is easy to separate from the rice 20 for rice balls.

The right end side of the left interior material film 4 is disposed so as to exceed the opening strip 2.
The left end side of the right interior material film 5 overlaps the left interior material film 4 and the opening strip 2
Is turned over to form a folded portion 7, and the folded portion 7 spans the opening strip 2.

The width of the exterior material film 3 is at least twice the width of the left interior material film 4 and the right interior material film 5, and the width of the interior material film 4 is set at the center of the exterior material film 3. 5 and 5 are arranged in an overlapping state, both side edges of the exterior material film 3 protrude.

The protruding portions on both sides of the exterior material film 3 are folded back, and one of the exterior material films 3 is thermally bonded to the left side of the left interior material film 4 to form the exterior material film 3 and the left interior material. The film 4 and the exterior material film 3 are heat-bonded to each other to form a thermal bonding portion 8, and the other is thermally bonded to the right side of the right interior material film 5 to form the exterior material film 3 and the right interior material film 5. And the heat bonding part 9 which heat bonding was carried out with the exterior material film 3 is formed.

Accordingly, the heat bonding portions 8 and 9 formed on both side edges of the rice ball wrapper 31 are portions where the outer material film 3 and the respective inner material films 4 and 5 are heat bonded on the inner side. One side is a portion where the exterior material films 3 are thermally bonded to each other.

At the opposing positions of the upper portions of the thermal bonding portions 8 and 9 on both sides of the rice ball wrapper 31, cuts 14 a serving as crack initiation means formed diagonally upward from the end faces at predetermined intervals. 15a and the cuts 14a, 15
Cut portions 14 and 15 are provided, which are formed by streaks 14b and 15b formed at the top from the tip of a.

Further, notches 16 and 16 are provided at the end of the exterior material film 3 with the opening strip 2 interposed therebetween.

The method of packaging the onigiri rice 20 with the onigiri rice packaging 31 constructed as described above is the same as that of the first embodiment, so that the description thereof will be omitted.

Next, the operation of the rice ball wrapper 31 constructed as described above will be described. In order to open the package 31 for rice balls, first, when the strip 2 for opening is pulled, notches 16, 16 are provided at the end of the exterior material film 3 across the strip 2 for opening. With
Since the packaging material film 3 is formed from a uniaxially stretched film, the packaging 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 at the center of the exterior material film 3 and are thermally bonded to the exterior material film 3, the opening strip 2
When the packaging material film 3 is divided into two using the above, the bag-shaped rice ball wrapper 31 is divided into two.

Then, the packaged rice balls 3 divided into two parts
1, one of the left and right interior material films 4, 5 positioned between the wrapping material 17 such as laver and the rice 20 for rice balls.
One of them is a wrapping material 17 such as laver and rice 20 for rice balls
It slides on the top and is removed together with one of the exterior material films 3.
The rice balls covered with are exposed.

Also, cuts 14a, 15a formed diagonally upward from the end face at a predetermined interval to oppose both sides of the upper part of the rice ball wrapping body 31;
Streaks 14b formed at the top from the tips of 4a and 15a,
The cuts 14 and 15 formed of a cutout 15b are provided. The cuts 14a and 15a are located at the overlapping portion 18 and at the top of the opening strip 2.

The exterior material film 3 is formed of a uniaxially stretched film whose stretching direction is a vertical direction, and the outer side of the heat bonding portions 8 and 9 formed on both sides of the onigiri package 31. Is a portion where the exterior material films 3 are thermally bonded to each other. When the opening strip 2 is pulled, the opening strip 2 is cut off between both cuts 14a and 15a, and the upper right corner 11 and the upper left corner are cut off. The overlapping part 18 where the part 10 overlaps with the paper label 19 fixing the overlapping part 18 is cut along the stripes 14b and 15b, and the label 19 is detached and easily cut open. it can.

Further, since both of the interior material films 4 and 5 are polyethylene films, they are easily separated from the rice ball rice 20, and the right interior material film 5 is provided with the folded portion 7 so that After the material film 3 is divided into two, when the onion rice ball wrapping body 31 is peeled off one by one, the rice ball for rice ball 20 can be peeled off smoothly without damage.

Note that, even when the opening strip 2 is not provided on the exterior material film 3, the exterior material film 3 is formed of a uniaxially stretched film having a heat-adhesive property and a stretching direction in the longitudinal direction. Therefore, if the pinch between the notches 16, 16 is pinched and pulled in the vertical direction, the packaging material film 3 can be cut at the width between the notches 16, 16. The body 31 can be opened.

FIGS. 11 and 12 show a third embodiment of a rice ball wrapper according to the present invention. This rice ball wrapper 51 is substantially the same as the first embodiment. The same members will be described below using the same reference numerals.

That is, the rice ball package 51 is
An exterior material film 3 in which an opening strip 2 extending in the vertical direction is attached to substantially the center of the width direction, and the entire length of the left side of the exterior material film 3, from the left end of the upper side to the vicinity of the opening strip 2. And the left interior material film 4 thermally bonded by the thermal bonding portion 8 from the left end of the lower side to the vicinity of the opening strip 2.
And the entire length of the right side of the exterior material film 3, 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, and thermally bonded by the heat bonding portion 9. It consists of a right interior material film 5.

The exterior material film 3 is formed of a uniaxially stretched polypropylene film which has a rectangular shape, has thermal adhesiveness, and is stretched in the longitudinal direction. The two interior material films 4 and 5 are formed of a polyethylene film or the like which is easy to separate from the rice 20 for rice balls.

The right end side of the left interior material film 4 is disposed so as to exceed the opening strip 2.
The left end side of the right interior material film 5 overlaps the left interior material film 4 and the opening strip 2
It is arranged in a state that exceeds.

Since the width of the exterior material film 3 is at least twice the width of the left interior material film 4 and the right interior material film 5, the width of the exterior material film 3 is set at the center of the exterior material film 3. When the sheets 4 and 5 are arranged in an overlapped state, both side ends of the exterior material film 3 protrude.

The protruding portions of both sides of the exterior material film 3 are folded back, and one of the exterior material films 3 is thermally bonded to the left side of the left interior material film 4 to form the exterior material film 3 and the left interior material. The film 4 and the exterior material film 3 are heat-bonded to each other to form a thermal bonding portion 8, and the other is thermally bonded to the right side of the right interior material film 5 to form the exterior material film 3 and the right interior material film 5. And the heat bonding part 9 which heat bonding was carried out with the exterior material film 3 is formed.

Therefore, the heat bonding portions 8 and 9 formed on both side edges of the rice ball wrapper 51 are portions where the inner material film 3 and the respective inner material films 4 and 5 are heat bonded on the inner side, and One side is a portion where the exterior material films 3 are thermally bonded to each other.

At opposite positions of the upper portions of the thermal bonding portions 8 and 9 on both sides of the rice ball wrapping body 51, cuts 14a serving as cleavage initiation means formed obliquely upward from the end faces at predetermined intervals. 15a and the cuts 14a, 15
Cut portions 14 and 15 are provided, which are formed by streaks 14b and 15b formed at the top from the tip of a.

Further, notches 16, 16 are provided on the end surface of the exterior material film 3 with the opening strip 2 interposed therebetween.

The method of packaging the onigiri rice 20 with the onigiri packaging 51 constructed as described above is the same as that of the first embodiment, and therefore the description thereof is omitted.

Next, the operation of the rice ball wrapper 51 configured as described above will be described. In order to open the onigiri package 51, first, when the opening strip 2 is pulled, notches 16, 16 are provided on the end face of the exterior material film 3 with the opening strip 2 interposed therebetween. ,
Since the packaging material film 3 is formed from a uniaxially stretched film, the packaging 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 at the center of the exterior material film 3 and are thermally bonded to the exterior material film 3,
When the packaging material film 3 is divided into two parts by using the above, the bag-shaped rice ball wrapper 51 is divided into two parts.

Then, the packaged rice balls 5 divided into two parts
1, one of the left and right interior material films 4, 5 positioned between the wrapping material 17 such as laver and the rice 20 for rice balls.
One of them is a wrapping material 17 such as laver and rice 20 for rice balls
It slides on the top and is removed together with one of the exterior material films 3.
The rice balls covered with are exposed.

Further, cuts 14a, 15a formed diagonally upward from the end face at predetermined intervals to oppose both sides of the upper part of the rice ball packing body 51, and the cuts 1a and 1b.
Streaks 14b formed at the top from the tips of 4a and 15a,
The cuts 14 and 15 formed of a cutout 15b are provided. The cuts 14a and 15a are located at the overlapping portion 18 and at the top of the opening strip 2.

The exterior material film 3 is formed of a uniaxially stretched film whose stretching direction is a vertical direction, and the outer side of the heat bonding portions 8 and 9 formed on both sides of the rice ball wrapper 51. Is a portion where the exterior material films 3 are thermally bonded to each other. When the opening strip 2 is pulled, the opening strip 2 is cut off between both cuts 14a and 15a, and the upper right corner 11 and the upper left corner are cut off. The overlapping part 18 where the part 10 overlaps with the paper label 19 fixing the overlapping part 18 is cut along the stripes 14b and 15b, and the label 19 is detached and easily cut open. it can.

Further, since the both interior material films 4 and 5 are polyethylene films, they are easily separated from the rice ball for rice 20. After the exterior material film 3 is divided into two parts, the two-piece rice ball packaging body 51 is separated. When peeling one by one, the rice for rice ball 20 can be peeled off smoothly without damaging it.

Further, even when the opening strip 2 is not provided on the exterior material film 3, the exterior material film 3 is formed of a uniaxially stretched film having a heat-adhesive property and the longitudinal direction is the stretching direction. Therefore, if the pinch between the notches 16, 16 is pinched and pulled in the vertical direction, the packaging material film 3 can be cut at the width between the notches 16, 16. The body 51 can be opened.

The cuts 14 and 15 in the first to third embodiments are formed by perforations.
Without being limited to this, a half notch as shown in FIG. 13 may be used.

Further, in the state where the rice for onigiri is wrapped in the packaging for onigiri, the cut portion is hidden under the paper label. Absent.

In the first to third embodiments, a polypropylene film was used as the exterior material film. However, the present invention is not limited to this. In the first embodiment, a biaxially stretched film may be used. In the second and third embodiments, a uniaxially stretched film may be used.

In the second and third embodiments, a polyethylene film was used as the interior material film. However, the present invention is not limited to this.
Anything that is good separation from rice for onigiri is good.

That is, in each of the above embodiments, the opening strip may or may not be used in the case of a stretched film, and the opening strip is used in the case of a non-stretched film. Also, a streak 1 continuous with the cuts 14a, 15a
4b and 15b may or may not be provided in the case of a stretched film, and may be provided in the case of a non-stretched film.

[0071]

Effects of the invention] As this invention is of the exterior material fill
At the longitudinal end of the joint between the
Two notches extending inward from the widthwise end face at the corners
And extending inward from the longitudinal end face and inward of the cut
A cleavage initiation means consisting of one streak connected to the end is provided,
Depending on the interior material film, rolled material and exterior material film
When the rice for rice ball is wrapped,
The part of the joint that is sandwiched is located on the path of the opening strip
With such a configuration, the following effects can be obtained.
Will be. In other words, grasp the end of the opening strip, and
Pull it around the rice to make it
Material film is gradually cut into two on the left and right along the opening strip
Go being. And the opening strips overlap at both corners
Is reached on the path of the opening strip,
Part of the joint that is sandwiched between the two
It is pressed and cut, reducing resistance to the opening strip and opening it.
Facilitates the advancement of the sealing strip. Therefore, the opening strip
Has excessive resistance due to the overlapping part of both corners
Received, there is nothing to hinder further progress,
The opening strip can be advanced to the end without fail.
The material film can be cut into two right and left parts.
Will be. As a result, the opening strip breaks
It is difficult to remove rice and rice rolls for rice and rice balls
There is no such thing as rice balls and rolls
It can be removed reliably and easily.
You.

[Brief description of the drawings]

FIG. 1 is a schematic view showing a first embodiment of an onigiri package according to the present invention.

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

FIG. 3 is a partially enlarged view showing a cut portion.

FIG. 4 is a perspective view showing a method for wrapping rice for rice balls using the rice ball packaging in the first embodiment of the rice ball packaging according to the present invention.

FIG. 5 is a perspective view showing a method for wrapping rice balls for rice balls in the first embodiment of the rice ball package according to the present invention, using the rice balls package, and showing the next stage of FIG. 4; .

FIG. 6 is a front view showing the onigiri rice wrapped in the onigiri packaging in the first embodiment of the onigiri packaging according to the present invention.

FIG. 7 is a perspective view of the first embodiment of the rice ball package according to the present invention, showing a state in which half of the rice ball package has been removed and the rice ball has been exposed;

FIG. 8 is a front view showing a state in which the overlapping portion of the onigiri packaging is opened in the first embodiment of the onigiri packaging according to the present invention.

FIG. 9 is a schematic view showing a second embodiment of the onigiri package according to the present invention.

FIG. 10 is a sectional view taken along the line BB of FIG. 9;

FIG. 11 is a schematic view showing a third embodiment of the onigiri package according to the present invention.

FIG. 12 is a sectional view taken along the line CC of FIG. 11;

FIG. 13 is a partially enlarged view showing another example of the cut portion.

FIG. 14 is a schematic view showing a conventional onigiri package.

FIG. 15 is a sectional view taken along line DD of FIG. 14;

FIG. 16 is a front view showing an overlapping portion of the onigiri packaging in the conventional onigiri packaging.

[Explanation of symbols]

 1, 31, 51, 71 ... Onigiri package 2, 72 ... Opening strip 3, 73 ... Exterior material film 4, 74 ... Left interior material film 5, 75 ... Right interior material film 6, 7 ... folded part 8, 9, 78, 79 ... thermal bonding part 10, 80 ... upper left corner 11, 81 ... upper right corner 12 ... lower left corner 13 ... lower right corner 14, 15, 62 ... Notches 14a, 15a, 62a... Notches 14b, 15b, 62b... Streaks 16, 86... Notches 17, 87. …… Onigiri rice 21 …… Onigiri

Claims (4)

(57) [Scope of request for utility model registration] An exterior material film (3) having a substantially square shape.
Over the entire length at the center of the surface of the exterior material film (3).
A strip-shaped opening strip (2) to be adhered and
Laminated on the surface of the film (3).
The part corresponding to the center of the film (3) extends over the entire length.
The outer material is polymerized with each other, and the peripheral portion excluding the polymerized portion is the outer material.
It is joined to the periphery of the film (3), and
For storing the wound material (17) between the material film (3)
Two substantially square interior material films that form the delivery room
(4), (5), wherein the interior material film (4),
Onigiri rice (20) placed on the surface of (5)
The interior material films (4) and (5) and the wound material (1
7) and wrapped by the exterior material film (3)
In the packaging for rice balls, the exterior material film (3) and the interior material film
(4) At the joints in (5), both corners at one end in the longitudinal direction
Two parallel cuts extending inward from the widthwise end face
(14a, 14a), (15a, 15a) and the longitudinal direction
Extending inward from the end surface of the notch (14a, 14a).
a), one streak connected to the inner end of (15a, 15a)
Cleavage initiation means (1) comprising (14b) and (15b)
4) and (15), respectively, wherein the interior material film
(4), (5), the wound object (17), and the exterior material
The rice (20) for onigiri using a film (3)
When wrapped, the two cuts (14a, 14a),
(15a, 15a), the joint portion sandwiched by
A package for rice balls, characterized in that it is arranged on the path of the opening strip (2) . 2. The two interior material films (4),
At least one end of the overlapping portion of (5) is set to the entire length.
Cross over and fold outward, and at that part the fold (6),
The package for rice balls according to claim 1 , wherein (7) is formed . 3. The packaging material film (3) is uniaxially stretched.
3. A film or a biaxially stretched film.
The packaged rice balls described. 4. The exterior material film (3) and interior material
At the longitudinal end of each of the films (4) and (5),
Notches (16) and (16) are provided along the sealing strip (2).
The package for rice balls according to claim 1, 2 or 3.