JP2581133Y2 - 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. .

[0007] 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, and the two-piece rice ball packaging body 71 is divided.
When one is pulled, the one exterior material film 73 and the one interior material film (left interior material film 74) are integrally removed, and half of the wrapped material 87 such as laver is wound around the rice ball 90 for rice balls. It will be.

[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 has a substantially rectangular shape and a widthwise direction.
An exterior material film which has been subjected to an opening treatment for tearing in the longitudinal direction at a substantially central portion, and which is polymerized at a substantially central portion;
The interior material films are overlapped with each other, and a peripheral portion except for a portion to be polymerized is adhered to the exterior material film, and a winding of seaweed or the like is provided between the exterior material film and the interior material film. accommodating Sobutsu, a top rice balls for packaging wrapped situated rice balls for rice in the interior material film overlap when wrapped among both sides in the width direction of the rice ball packaging material, the rice ball Where to start
In the cut portions consists notch having a cleavage starting means
Each provided, at the time of opening the said opening treatment
When the exterior material film is cut, both sides in the width direction
This is a method in which tearing is performed at the cut-in portion . Further, the forming the generally square shape, almost middle in the width direction
An exterior material film that has been subjected to an opening treatment for tearing in the longitudinal direction at the central portion, and two interior material films that are superimposed substantially at the central portion, and at least one of the interior material films While the folded portion is provided in the interior material film, the interior material films are overlapped with each other with the folded portion facing upward, and the peripheral portion excluding the portion to be polymerized is adhered to the exterior material film, and the exterior material film and An onigiri packaging body for storing a roll of seaweed or the like between the interior material film, and wrapping the rice ball for rice ball on the upper surface of the folded portion of the interior material film, wherein the rice ball packaging body When wrapping rice balls on both sides in the width direction of
At the part where the overlap is started, cutouts each formed of a cutout having a cleavage initiation means are provided, and the unsealing is performed at the time of unsealing.
When the exterior material film is cut by the procedure for
Both sides in the direction adopt a means of being split at the cut portion . Furthermore, the cleavage starting means is a notch, the treatment for the opening, the opening ridge member provided on the outer package film, also the outer material film formed by uniaxially oriented film or biaxially oriented film, the end face It employs a means of providing a notch.

[0013]

[Function] This invention adopts the above-mentioned means,
Notches are provided on both sides of the upper part of the onigiri package so that it is easy to cut out the overlap between the upper right corner and the upper left corner when cutting the exterior material film in the opening process. And the package for rice balls can be easily opened.

[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, semi-circular cutouts 14a are formed at opposing positions of the upper portions of the thermal bonding portions 8 and 9 on both sides of the rice ball package 1.
15a and cuts 14b, 15b, which are cleavage initiation means formed from the peripheral surfaces of the cutouts 14a, 15a to the upper part.
Are provided.

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

Next, in order to package the rice ball 20 using the rice ball packaging 1 constructed as described above, first, the rice material 20 is placed between the exterior material film 3 and the left and right interior material films 4 and 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 placed on 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 balls 20 for rice balls are biased toward the lower side of the package 1 for rice balls so as to be brought into contact with the folded portions 6, 7 of the left and right interior material films 4, 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 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.

Opposite sides of the upper part of the rice ball wrapper 1 are cut portions 14, 1 comprising semicircular notches 14a, 15a and cuts 14b, 15b.
5 are provided, and as shown in FIG.
Reference numerals 4 and 15 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 fits into the semicircular cutouts 14a, 15a, and the overlapping portion 18 where the upper right corner 11 and the upper left corner 10 overlap each other is a paper label 19 fixing the overlapping portion 18. At the same time, a cut is made along the cuts 14b, 15b, which are the cleavage initiation means, and the label 1
9 can be easily cut open.

Furthermore, since the 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.

Note that, even when the opening strip 2 is not provided on the packaging material film 3, the packaging material film 3 is formed of 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 the same as 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 wrapper 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 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.

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

Further, semi-circular cutouts 14a, 15a and peripheral surfaces of the cutouts 14a, 15a are provided at opposing positions on the upper sides of the thermal bonding portions 8, 9 on both sides of the rice ball package 31. Cut portions 14 and 15 are provided, which are formed by cuts 14b and 15b, which are cleavage initiation means formed at the upper portion from the top.

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 by the onigiri package 31 constructed as described above is the same as that of the first embodiment, and 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, 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. When the exterior material film 3 is divided into two, 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.

[0044] Opposite to both sides of the upper part of the rice ball wrapping body 31, a cutout portion 14 comprising semicircular cutout portions 14a, 15a and cutouts 14b, 15b.
A cutout 15 is provided, and both cutouts 14 and 15 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 longitudinal direction, and is formed on both sides of the heat-bonded portions 8 and 9 formed on both sides of the onigiri package 31. Is the portion where the exterior material films 3 are thermally bonded to each other, so that when the opening strip 2 is pulled, the opening strip 2 fits into the semicircular cutouts 14a and 15a, and The overlapping portion 18 where the upper left corner 10 overlaps with the paper label 19 fixing the overlapping portion 18 extends from the cuts 14b and 15b, which are the means for initiating cleavage, along the extending direction of the exterior material film 3. As a result, the label 19 is detached and can be easily cut open.

Further, since both the interior material films 4 and 5 are polyethylene films, the interior material film 5 has good separation from the rice ball 20 and the interior material film 5 has a folded portion 7.
Is provided, when the package material 31 for onigiri is peeled one by one after the packaging material film 3 is divided into two parts, the rice ball for rice balls 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 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 31 can be opened.

FIGS. 11 and 12 show a third embodiment of a rice ball wrapper according to the present invention. The 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, this rice ball wrapper 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 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
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 interior 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 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.

Therefore, the heat bonding portions 8 and 9 formed on both sides 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. One side is a portion where the exterior material films 3 are thermally bonded to each other.

Further, semi-circular cutouts 14a, 15a and peripheral surfaces of the cutouts 14a, 15a are provided at opposing positions on the upper sides of the thermal bonding portions 8, 9 on both sides of the rice ball packing body 51. Notches 14 and 15 are provided, which are notches 14b and 15b, which are cleavage initiation means formed at the upper part of the cutout.

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

The method of packaging the onigiri rice 20 by the onigiri package 51 constructed as described above is the same as that in the first embodiment, and the description thereof will be omitted.

Next, the operation of the rice ball wrapper 51 constructed 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 edges 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 rice ball wrapper 51 is divided into two.

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.

The cutouts 14, which are formed by semicircular cutouts 14a, 15a and cutouts 14b, 15b, face both sides of the upper part of the rice ball packing body 51.
A cutout 15 is provided, and both cutouts 14 and 15 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 is formed on the outer sides of the thermal bonding portions 8 and 9 formed on both sides of the rice ball wrapper 51. Is the portion where the exterior material films 3 are thermally bonded to each other, so that when the opening strip 2 is pulled, the opening strip 2 fits into the semicircular cutouts 14a and 15a, and The overlapping portion 18 where the upper left corner 10 overlaps with the paper label 19 fixing the overlapping portion 18 extends from the cuts 14b and 15b, which are the means for initiating cleavage, along the extending direction of the exterior material film 3. As a result, the label 19 is detached and can be easily cut open.

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.

In addition, 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 in which 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 notches 14 and 15 in the first to third embodiments are semicircular notches 14a and 15a.
13 and cuts 14b and 15b as cleavage initiation means, but are not limited thereto.
14 or a rectangular cut 62 as shown in FIG. 14. In such a case, the corners 61a and 62a function as a cleavage initiating means.

In the state where the rice for rice balls is wrapped in the rice ball packaging, the cut portions 14 and 15
Since is hidden under the paper label, there is no danger that the package will be unwrapped from the cutouts 14 and 15 during storage.

In the first to third embodiments, the polypropylene film is used as the exterior material film 3. However, the present invention is not limited to this. In the first embodiment, a biaxially stretched film may be used. In the second, third and third embodiments, a uniaxially stretched film may be used.

Further, in the second and third embodiments, polyethylene films were used as the interior material films 4 and 5, but the present invention is not limited to this.
Also, it is good as long as it has good separation from rice balls.

[0069]

[Effect of the invention] Since this invention is configured as described above ,
When the rice for rice balls is wrapped, the width of the onigiri packaging
Both sides of the direction will overlap, this overlapped part
Cuts with tear initiation means provided on both sides
The opening part is in an overlapped state.
When cutting the exterior material film by
The overlapping part can be easily cut open by the notch.
Wear. Therefore, the exterior material film is cut in the opening process.
Unable to open the rice ball package on the way when opening
Or inadequate opening
Rice balls wrapped rice for rice balls
It is said that the body can be opened smoothly and easily
Has an effect.

[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 a second example of the cut portion.

FIG. 14 is a partially enlarged view showing a third example of a cut portion.

FIG. 15 is a schematic view showing a conventional onigiri package.

16 is a sectional view taken along line DD of FIG.

FIG. 17 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, 61 , 62 ... notches 14a, 15a ... notches 14b, 15b ... notches 16, 86 ... notches 17, 87 ... windings 18, 88 ... overlapping parts 19, 89 ... … Onigiri rice 21 …… Onigiri 61a, 62a ... Corner

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁶ , DB name) B65D 65/00-65/46 B65D 67/00-79/02 B65D 81/18-81/30 B65D 81 / 38 B65D 85/50-85 / 56,85 / 60 B65D 85/72-85/84 A23L 1/10-1/105

Claims (5)

(57) [Scope of request for utility model registration] 1. A substantially rectangular shape and a widthwise direction.
An outer material film (3) that has been subjected to an opening treatment for tearing in the longitudinal direction at the center thereof, and two interior material films (4, 5) that are superimposed substantially at the center, The interior material films (4, 5) are overlapped with each other, and a peripheral portion except for a portion to be polymerized is adhered to the exterior material film (3),
The exterior material film (3) and the interior material film (4, 5)
And a wrapper (51) for wrapping the rice balls (17) in which a wrapping (17) such as laver is stored, and rice balls (20) for rice balls are placed on the upper surface of the interior material films (4, 5). Of the both sides in the width direction of the onigiri package (51) ,
Notches (14, 15) comprising cutouts (14a, 15a) each having a cleavage initiation means are provided at portions where overlapping starts when the nipple is wrapped, and the opening is performed when opening.
The exterior material film (3) by means of a treatment for
And both sides in the width direction are the cut portions (14, 15).
A package for rice balls, which is cleaved . 2. It has a substantially rectangular shape, and has a width in the width direction.
An outer material film (3) that has been subjected to an opening treatment for tearing in the longitudinal direction at the center thereof, and two interior material films (4, 5) that are superimposed substantially at the center, At least one of the interior material films (4, 5) among the interior material films (4, 5) is provided with a folded portion (6, 7) and the folded portion (6, 7) is in an upside-down state. The interior material films (4, 5) are superimposed on each other, and a peripheral portion excluding a portion to be polymerized is adhered to the exterior material film (3),
The exterior material film (3) and the interior material film (4, 5)
And a wrapping material (17) such as laver is stored, and rice balls (20) for rice balls are positioned and wrapped on the upper surfaces of the folded portions (6, 7) of the interior material films (4, 5). An onigiri package (1, 31), comprising the onigiri package (1, 31).
31) When rice balls are wrapped on both sides in the width direction
The notch (14, 1) composed of the notch (14a, 15a) having the cleavage initiation means
5) is provided, and when opening,
When the exterior material film (3) is cut in
A package for rice balls, characterized in that a side is split at the cut portions (14, 15) . 3. The incision (14b,
The package for rice balls according to claim 1 or 2, which is 15b). 4. The opening treatment according to claim 1, wherein the opening material (3) is provided with an opening strip (2).
The packaged rice balls described. 5. A treatment for the opening, according to claim 1 in which the outer package film (3) formed by uniaxially oriented film or biaxially oriented film was notched (16, 16) to the end surface
The package for rice balls according to claim 3.