JP2604264Y2 - 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 at the time of eating. To prevent the onigiri taste from dropping.

The above-mentioned rice ball wrapping body 71 includes a rectangular exterior material film 72 and a rectangular interior material film 73a, 73b having a width larger than that obtained by dividing the exterior material film 72 into two in the vertical direction. The exterior material film 72 and the interior material films 73a and 73b are integrated by thermally bonding the four sides excluding the overlapped portion with the thermal bonding portions 74a and 74b so as to overlap at the center of the exterior material film 72. It is formed in a bag shape.

[0005] Further, a wrapped material 76 such as laver is sealed in the inside of the rice ball wrapping body 71, and the both interior material films 7 are formed.
3a and 73b are brought into contact with rice for rice ball 90, and FIG.
As shown in FIG.

[0006] When opening the rice ball wrapping body 71, first, the packaging material film 72 is vertically divided into two parts, and the packaging material film 72 is divided into two parts. Interior material film 73
a and 73b are removed one by one, and a wrapped material 76 such as laver is wound around rice ball 90.

[0007] In order to divide the packaging material film 72 into two parts, it is necessary to provide an opening means on the packaging material film 72. As the opening means, conventionally, an opening strip 75 is attached to the packaging material film 72. Or, the exterior material film 72 is formed of a uniaxially stretched film.

[0008] However, sticking the opening strip 75 to the exterior material film 72 requires extra labor and extra production cost. When the exterior material film 72 is formed of a uniaxially stretched film, There were problems such as that the exterior material film 72 was not cut cleanly, or that the cut pieces were cut off halfway and cutting was not successful.

The present invention solves the above-mentioned problems of the prior art, in which two films are polymerized at an adhesive portion and bonded to form an exterior material film, which is then opened at the adhesive portion. By having the function of the strip,
There is no need to separately attach the opening strip, and the exterior material film can be cut neatly without forming the exterior material film with a uniaxially stretched film. It is an object of the present invention to provide an inexpensive onigiri package.

[0010]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention relates to a method in which the edges of two vertically long films are connected to each other.
While polymerizing each other with a predetermined width over the entire length,
Adhering the entire part to the center,
An exterior material film on which an adhesive portion having a width is formed;
And the center of the exterior film
Each edge located at the part corresponding to
Are polymerized to each other with a predetermined width, and the exterior material film
With the wound material such as laver stored in between,
Except for each edge that is glued to the edge of the exterior film
And two exterior material films, wherein the exterior material film
And the bonding portion between the two interior material films, in the longitudinal direction
Cut out both corners at one end in a predetermined width and length in the longitudinal direction
Cutouts of specified width and length
And the longitudinal direction of the bonding portion of the exterior material film
On both sides of one end of the
Once the notch is cut to a predetermined position, the interior
Place the rice for rice balls on the film
Film and both interior material films along with rice
When the rice is folded and wrapped in rice,
One end in the longitudinal direction of the film and both interior material films are on the upper side
And the two cutouts are
That is, a means configured to be inserted is adopted.

[0011]

[0012]

[Function] This invention adopts the above-mentioned means,
Pick up the adhesive part of the exterior material film located between the notches
Pulling the exterior material film in the longitudinal direction
The center of the system is cut along the entire length by the width of the adhesive
become. In this case, the exterior material film and the interior material film
When the rice for rice balls is wrapped in
And one end in the longitudinal direction of both interior material films
And the notches in both corners
Because they cross on the adhesive part of the material film,
Cutting is blocked at both corners at one end in the longitudinal direction.
Never.

[0013]

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. FIG. 1 is a schematic plan view showing the exterior side of the onigiri package, and FIG. It is the schematic sectional drawing seen from the AA line arrow direction, and FIG. 3 is the schematic plan view which shows the interior side of the packaging for onigiri.

That is, the onigiri package 1 is composed of two exterior films 2a and 2b of the same size, which are overlapped on their side edges, and the overlapping portions are adhered to form an exterior material film 2 as an adhesive portion 5. And a left interior material film thermally bonded by a thermal bonding portion 4a from the left end of the upper side to the vicinity of the bonding portion 5 and from the left end of the lower side to the vicinity of the bonding portion 5 3a and the entire length of the right side of the exterior material film 2, the right interior material thermally bonded by the thermal bonding portion 4b from the right end of the upper side to the vicinity of the bonding portion 5 and from the right end of the lower side to the vicinity of the bonding portion 5 And a film 3b.

As shown in FIG. 1, the exterior material film 2 has a thermal adhesive property and a longitudinally extending film 2a, 2b, which is a biaxially stretched polypropylene film, having a width of 3 mm to It is formed by laminating approximately 20 mm and bonding the overlapping portions to form an integral part. The bonding method is not limited, and may be heat bonding or bonding with an adhesive. Further, the both interior material films 3a and 3b have thermal adhesiveness and are formed from a biaxially stretched film made of polypropylene.

The left interior material film 3a includes:
As shown in FIG. 2 and FIG. 3, a portion beyond the bonding portion 5 is folded to form a folded portion 9a. Further, a portion of the right interior material film 3b beyond the bonding portion 5 is folded to form a folded portion 9b.

The two interior material films 3a, 3b
Is a folded portion 9a at the center of the exterior material film 2,
9b are placed one on top of the other and are thermally bonded in this state.

Further, notches 7 are provided on the end surface of the exterior material film 2 with the bonding portion 5 interposed therebetween. It is needless to say that the width of the notches 7, 7 is wider than the width of the bonding portion 5.

Next, in order to package the rice ball 20 using the rice ball wrapping body 1 constructed as described above, first, between the exterior material film 2 and the left and right interior material films 3a, 3b. A winding material 6 such as laver is enclosed and placed with the exterior material film 2 side down.

In order to enclose the wound material 6, first, the wound material 6 is placed on the exterior material film 2 and then the left and right interior material films 3a and 3b are attached to the exterior material film 2. And sealing the four sides of the peripheral portion by heat bonding, or in advance, the exterior material film 2 and both interior material films 3a, 3a
(b) is thermally bonded to form a bag, and the wound material 6 is inserted between the two and sealed.

Next, as shown in FIG. 4, the rice for rice balls 20 is shifted to the lower side of the package 1 for rice balls so as to contact the folded portions 9a and 9b of the left and right interior material films 3a and 3b. And place it. In this case, the notch 8 is located on the upper side.

Next, the lower right portion 13 of the onigiri package 1
Is bent in the direction of the arrow a so as to be in contact with the rice 20 for onigiri. Similarly, the lower left portion 12 is bent in the direction of the arrow b to be in contact with the rice 20 for onigiri. Then, the upper part of the onigiri packaging 1 is bent in the direction of arrow c to abut on the onigiri rice 20.

Further, as shown in FIG. 5, the upper right portion 11 of the rice ball wrapper 1 is bent in the direction of arrow d so as to overlap the lower right portion 13, while the upper left portion 10 of the rice ball wrapper 1 is pointed with the arrow e. The upper left part 10 and the upper right part 11 are fixed with labels 19.

Since the cutout 8 is formed in the upper left portion 10 and the upper right portion 11 of the rice ball wrapper 1, as shown in FIG. 6, the overlapping portion 1 of the upper left portion 10 and the upper right portion 11 is formed.
4 can be reduced, and there is no possibility that the overlapping portion 14 may become an obstacle when the exterior material film 2 is torn.

Next, the operation of the onigiri package 1 constructed as described above will be described. To open the onigiri package 1, first, the packaging material film 2 is cut along the bonding portion 5.

At this time, notches 7, 7 are provided on the end surface of the exterior material film 2 with the bonding portion 5 interposed therebetween, and the bonding portion 5 is formed by laminating the films 2a, 2b. The bonding portion 5 functions as a conventional opening strip, and cuts the exterior material film 2 easily and neatly.

On the other hand, the left and right interior material films 3a, 3b
Is divided into two pieces from the beginning, and the edges are thermally bonded to the exterior material film 2. Therefore, when the exterior material film 2 is divided into two using the bonding portion 5, the bag-shaped rice ball wrapper 1 becomes 2
It will be split.

Then, the packaged rice balls 1 divided into two parts
When one of the two is pulled, the left and right interior material films 3a, 3b located between the roll 6 such as laver and the rice 20 for rice ball
One of them slides on a wrapping 6 such as laver and rice for onigiri 20 and is removed together with one of the outer packaging films 2 and is covered with a wrapping 6 such as laver as shown in FIG. When one of the rice balls 21 is exposed, and the other is removed in the same manner, the entire rice ball 21 is exposed.

Since the interior material films 3a and 3b are provided with folded portions 9a and 9b, the exterior material film 2 is divided into two parts, and then the two-piece rice ball packaging 1 is peeled off one by one. At this time, the rice for rice ball 20 can be peeled off smoothly without damaging it.

A notch 8 is formed at a corner of the rice ball package 1.
Is provided, the number of overlapping portions 14 is reduced at the time of packaging, and the overlapping portions 14 do not hinder the cutting of the exterior material film 2 by the bonding portion 5, and the exterior material film 2 is easily cut.

FIGS. 8 to 10 show a second embodiment of the onigiri packaging according to the present invention. FIG. 8 is a schematic plan view showing the exterior side of the onigiri packaging, and FIG. FIG. 9 is a schematic cross-sectional view seen from the direction of arrows BB in FIG.
0 is a schematic plan view showing the interior side of the onigiri package.

The rice ball wrapper 31 is substantially the same as the rice ball wrapper 1 of the first embodiment, and the same members will be described below using the same reference numerals.

That is, the rice ball package 31 is
An exterior material film 2 in which side ends of two films 2a and 2b having the same size are overlapped with each other, and the overlapped portion is bonded to form an adhesive portion 5, the total length of the left side of the exterior material film 2, A left interior material film 3a thermally bonded by a thermal bonding portion 4a from the left end of the upper side to the vicinity of the bonding portion 5 and from the left end of the lower side to the vicinity of the bonding portion 5; , From the right end of the upper side to the vicinity of the bonding portion 5 and from the right end of the lower side to the vicinity of the bonding portion 5.

As shown in FIG. 8, the exterior material film 2 has a thermal adhesive property and a longitudinally extending film 2a, 2b, which is a biaxially stretched film made of polypropylene, having a width of 3 mm to It is formed by laminating about 20 mm and gluing the overlapping portions together to form an integral portion. The bonding method is not limited, and may be heat bonding or bonding with an adhesive. The both interior material films 3a and 3b are formed of a polyethylene film or the like which is easy to separate from the rice ball rice 20.

As shown in FIGS. 9 and 10, the end of the right interior material film 3b is disposed so as to extend beyond the bonding portion 5, while the end of the left interior material film 3a is provided. Is folded over the right interior material film 3b, and a portion beyond the adhesive portion 5 is folded to form a folded portion 9a. The folded portion 9a is
Across.

Further, notches 7, 7 are provided at the ends of the exterior material film 2 with the bonding portion 5 interposed therebetween.

The method of packaging the onigiri rice 20 with the onigiri packaging 31 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 31 constructed as described above will be described. To open the onigiri package 31, first, the packaging material film 2 is cut along the bonding portion 5.

At this time, notches 7, 7 are provided at the ends of the exterior material film 2 with the bonding portion 5 interposed therebetween, and the bonding portion 5 is formed by laminating the films 2a, 2b. The bonding portion 5 functions as a conventional opening strip, and cuts the exterior material film 2 easily and neatly.

On the other hand, the left and right interior material films 3a, 3b
Is divided into two pieces from the beginning, and the edges are thermally bonded to the packaging material film 2. Therefore, when the packaging material film 2 is divided into two using the bonding portion 5, the bag-shaped rice ball wrapper 31 is divided into two pieces. Will be done.

Then, the packaged rice balls 3 divided into two parts
1, one of the left and right interior material films 3a, 3a located between the wrapped material 6 such as laver and the rice 20 for onigiri.
One of b is a roll 6 of laver or the like and rice for rice ball 20
It slides on the top and is removed together with one of the exterior material films 2. Similarly, when the other is removed, the rice balls covered with the wrapping 6 such as laver are exposed.

Further, the two interior material films 3a, 3b
Is a polyethylene film, so rice for rice balls 2
0, and the left interior material film 3a is provided with a folded portion 9a. Therefore, when the exterior material film 2 is divided into two parts, the two-piece onigiri packaging 31 is peeled off one by one. The rice for rice ball 20 can be peeled off smoothly without damaging it.

When the cutout 8 is provided at the corner of the rice ball wrapping body 31, the overlapping portion 14 is reduced at the time of packaging, and this overlapping portion 14 is an obstacle to the cutting of the exterior material film 2 by the bonding portion 5. In addition, the outer material film 2 can be easily cut.

FIGS. 11 to 13 show a third embodiment of the onigiri packaging according to the present invention. FIG. 11 is a schematic plan view showing the exterior side of the onigiri packaging.
2 is a schematic cross-sectional view as seen from the direction of arrows CC in FIG. 11, and FIG. 13 is a schematic plan view showing the interior side of the rice ball wrapper.

The rice ball wrapper 51 is substantially the same as the rice ball wrapper 1 in the first embodiment, and the same members will be described below using the same reference numerals.

That is, the rice ball package 51 is
An exterior material film 2 in which side ends of two films 2a and 2b having the same size are overlapped with each other, and the overlapped portion is bonded to form an adhesive portion 5, the total length of the left side of the exterior material film 2, A left interior material film 3a thermally bonded by a thermal bonding portion 4a from the left end of the upper side to the vicinity of the bonding portion 5 and from the left end of the lower side to the vicinity of the bonding portion 5; , From the right end of the upper side to the vicinity of the bonding portion 5 and from the right end of the lower side to the vicinity of the bonding portion 5.

As shown in FIG. 11, the exterior material film 2 has a thermal adhesive property, and a longitudinally extending film 2a, 2b, which is a biaxially stretched film made of polypropylene, having a width of 3 mm About 20mm overlap,
The overlapping portions are bonded and integrally formed, and the overlapping portions serve as the bonding portions 5. The bonding method is not limited, and may be heat bonding or bonding with an adhesive. The two interior material films 3a and 3b are formed of a polyethylene film or the like which is easy to separate from the rice ball 20.

As shown in FIGS. 12 and 13, the end of the right interior material film 3b is disposed so as to exceed the bonding portion 5, while the end of the left interior material film 3a is provided. Are disposed over the right interior material film 3b and beyond the bonding portion 5.

Further, notches 7 are provided on the end surface of the exterior material film 2 with the bonding portion 5 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 a description thereof will be omitted.

Next, the operation of the rice ball wrapping body 51 configured as described above will be described. In order to open the onigiri package 51, first, the packaging material film 2 is cut along the bonding portion 5.

At this time, notches 7, 7 are provided on the end surface of the exterior material film 2 with the bonding portion 5 interposed therebetween, and the bonding portion 5 is formed by laminating the films 2a, 2b. The bonding portion 5 functions as a conventional opening strip, and cuts the exterior material film 2 easily and neatly.

On the other hand, the left and right interior material films 3a, 3b
Is divided into two pieces from the beginning, and the edges are thermally bonded to the exterior material film 2. Therefore, when the exterior material film 2 is divided into two using the bonding portion 5, the bag-shaped rice ball wrapper 51 is divided into two parts. Will be done.

Then, the packaged rice balls 5 divided into two parts
1, one of the left and right interior material films 3a, 3a located between the wrapped material 6 such as laver and the rice 20 for onigiri.
One of b is a roll 6 of laver or the like and rice for rice ball 20
It slides on the top and is removed together with one of the exterior material films 2. Similarly, when the other is removed, the rice balls covered with the wrapping 6 such as laver are exposed.

Further, both interior material films 3a, 3b
Is a polyethylene film, so rice for rice balls 2
0, and after dividing the exterior material film 2 into two,
When peeling the two-piece rice ball packaging body 51 one by one, the rice ball for rice ball 20 can be peeled off smoothly without damaging it.

When the cutout 8 is provided at the corner of the rice ball wrapping body 51, the overlapping portion 14 is reduced at the time of packaging, and the overlapping portion 14 prevents the bonding material 5 from cutting the exterior material film 2. In addition, the outer material film 2 can be easily cut.

In the first to third embodiments, a polypropylene film is used as the exterior material film. However, the present invention is not limited to this.

In the second and third embodiments, a polyethylene film is used as the interior material film. However, the present invention is not limited to this. Any material may be used as long as it does not allow moisture to pass through and has good separation from onigiri rice. Good.

[0059]

According to the present invention, as described above, the bonding portion of the exterior material film located between the notches is provided.
By picking the minute and pulling it in the longitudinal direction, the exterior film
Can be cut along the entire length by the width of the adhesive.
Will be able to. Therefore, the bonding part of the exterior film
Since it can function as an opening strip,
Eliminates the need to stick an opening strip on the film
Can be easily manufactured and the manufacturing cost can be reduced.
And Also, the part corresponding to the adhesive part of the exterior material film
Minutes are formed harder than other exterior material film parts
So, when the adhesive part is pulled, the cut piece by the adhesive part
Is not cut off in the middle,
Make sure to cut the center of the
Can be done. Therefore, two
General-purpose films such as axially stretched films can be used
Therefore, manufacturing becomes easy and manufacturing costs are reduced.
Can be done. Furthermore, with the exterior material film
One end in the longitudinal direction of the adhesive part with both interior material films
Notches in both corners of
When wrapped, the exterior material film and both interior material films
One end in the longitudinal direction is located on the upper side,
Since the notch crosses over the adhesive,
The cut piece by the attachment part advances at both corners of one end in the longitudinal direction.
It is not disturbed, and the center of the exterior material film
Can be reliably cut to the end. I
Therefore, the package can be reliably opened.
become.

[Brief description of the drawings]

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

FIG. 2 is a schematic cross-sectional view as viewed from the direction of arrows AA in FIG.

FIG. 3 is a schematic diagram showing the interior side of the first embodiment of the rice ball package according to the present invention.

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 schematic view showing the rice ball for rice wrapped in the rice ball packaging in the first embodiment of the rice ball 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 schematic view showing an exterior side of a second embodiment of the onigiri package according to the present invention.

9 is a schematic cross-sectional view as seen from the direction of arrows BB in FIG.

FIG. 10 is a schematic diagram showing the interior side of a second embodiment of the onigiri package according to the present invention.

FIG. 11 is a schematic view showing an exterior side of a third embodiment of the rice ball package according to the present invention.

FIG. 12 is a schematic cross-sectional view as viewed from the direction of arrows CC in FIG. 11;

FIG. 13 is a schematic view showing the interior side of a third embodiment of the rice ball package according to the present invention.

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

FIG. 15 is a schematic cross-sectional view as seen from the direction of the arrows DD in FIG. 14;

FIG. 16 is a schematic view showing rice balls for rice balls wrapped by the rice ball packages in a conventional rice ball package.

[Description of Signs] 1, 31, 51, 71: Onigiri Package 2, 72: Exterior film 2a, 2b: Film 3a, 73a: Left interior material film 3b, 73b: Right interior material film 4a, 4b, 74a, 74b ... thermal bonding part 5 ... bonding part 6, 76 ... winding thing 7, 77 ... notch 8 ... notch part 9a, 9b ... folding part 10 ... upper left part 11 ... ... upper right part 12 ... lower left part 13 ... lower right part 14 ... overlapping part 19 ... label 20, 90 ... rice for onigiri 21 ... rice ball 75 ... opening strip

Claims (1)

(57) [Scope of request for utility model registration] (1) The edges of two vertically long films are completely
Overlapping each other with a predetermined width over the length,
A predetermined width over the entire length in the center by bonding the entire part
Exterior material film having an adhesive portion formed thereon, and the exterior material film
Polymerized on the film and in the center of the exterior film
Each edge located at the corresponding part
Are polymerized to each other with a predetermined width, and
The overlapped portion is removed while a wrapping such as laver is stored in between.
Vertical edges where each edge is adhered to the edge of the exterior film
Comprising two interior material films, wherein said exterior material film
One of the bonding portions with the both interior material films in the longitudinal direction
Notch both corners of the end in a predetermined width and length in the longitudinal direction,
Form a notch of a predetermined width and length in that part
In addition, one of the longitudinal directions of the bonding portion of the exterior material film is
On both sides of the edge, apply the exterior material film from one end to the other.
Notch to cut to a predetermined position
Place rice for rice ball on the film and fill the
And both interior material films along the rice ball
When the rice for bending is encased and bent,
One end in the longitudinal direction of the
And the notches intersect on the adhesive part.
An onigiri packaging body characterized in that it is configured to be so configured .