JPH1148U - Onigiri packaging - Google Patents

Abstract

(57) [Summary] [Objective] To facilitate the opening of the onigiri packaging for the onigiri, and to smoothly form the laver rolled onigiri. The interior material film comprises an exterior material film sheet 3 which has a substantially square shape and is subjected to an opening treatment, and two interior material film sheets 4 and 5 which are polymerized substantially at the center thereof. The peripheral portion except for the portion where the sheets 4 and 5 overlap each other is thermally bonded to the peripheral portion of the exterior material film sheet 3, and a laver 17 is interposed between the exterior material film sheet 3 and the interior material film sheets 4 and 5. An onigiri packaging 1 for wrapping rice balls 20 positioned on the upper surfaces of the interior material film sheets 4 and 5 and formed at a predetermined distance from an end face at one of opposing positions on upper sides of both sides. An onigiri packaging body provided with a cut portion 14 comprising a cut 14a formed and a streak 14b formed upward from the inner end. [Effect] It is possible to easily open the package for onigiri and smoothly form a laver rolled rice ball.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The disclosed technology is a device related to an onigiri package, and particularly relates to a device for an onigiri package that can be easily opened.

[0002]

[Prior art]

 As is well known, in recent years civil society has become extremely complex and has a wide range of activities.A variety of activities are carried out day and night, and eating habits are diversified among them. There are a wide variety of dishes, from gourmet gorgeous foods in restaurants to simple and fast foods such as snacks and fast food.

[0003] Among them, foods have long been popular as foods, are affordable, and from the point of view of nutrition and health, rice balls have a wide range of demand and are likely to be mass-produced in the secondary market. A packed rice ball wrapped with rice on a polypropylene film sheet wrapped with seaweed appears as a hot-selling product with explosive hits, and the so-called parachute type has become an original product due to its fashionability. Thereafter, various improved products have been commercialized.

[0004] Onigiri, which is generally sold recently in supermarkets, convenience stores, and the like, is wrapped in an onigiri packaging 71 as shown in FIGS. 9, 10, and 11. It is disclosed in Japanese Utility Model Publication No. 63-114969 publication.

[0005] Thus, in such an embodiment, the seaweed and the onigiri rice are prevented from contacting each other during storage, and the seaweed is first covered with the seaweed during eating, and the water of the onigiri rice is used for the first time. It is designed to prevent the laver from getting wet and the taste of the onigiri falling off.

[0006] The rice ball wrapping body 71 is formed by attaching the packaging material film sheet 73 to a rectangular exterior packaging material film sheet 73 provided with an opening strip 72 extending substantially in the center in the width direction. A square left interior material film sheet 74 and a rectangular right interior material film sheet 75 having a width size larger than that obtained by dividing into two parts are overlapped at the center of the exterior material film sheet 73. The four sides excluding the overlapped portions are formed into thermal bonding portions 78 and 79, and the external material film sheet 73 and both the internal material film sheets 74 and 75 are integrally formed into a bag shape by thermal bonding. .

[0007] In addition, nori 87 or the like is interposed in the rice ball wrapping body 71, and both of the film sheets 74 and 75 are brought into contact with the rice ball 90 to form a rice ball as shown in FIG.

Then, in order to open the onigiri packaging 71 wrapping the onigiri rice 90, first, the opening strip 72 is pulled and removed, and the exterior material film sheet 73 is divided into two.

Further, since the two interior material film sheets 74 and 75 are two sheets from the beginning, and the edges are thermally bonded to the exterior material film sheet 73 to form the heat bonding portions 78 and 79, the packaging for the rice ball When one side of the body 71 is pulled, one of the exterior material film sheets 73 and the corresponding one of the interior material film sheets (the left interior material film sheet 74) are integrally removed, and half of the laver 87 is onigiri rice 90 Will be wrapped around.

Similarly, if the other exterior material film sheet 73 of the onigiri packaging 71 and the corresponding other interior material film sheet (right interior material film sheet 75) are removed, the entire outer surface of the rice ball rice 90 is removed. A rice ball wrapped with nori 87 appears.

In the rice ball wrapping body 71 configured as described above, an overlapping portion 88 in which the upper corner portion 81 and the upper left corner portion 80 shown in FIG. The overlapping portion 88 itself prevents the packaging of the rice ball 71 from opening, and a label 89 made of paper for display or decoration is attached.

[0012]

[Problems to be solved by the invention]

 The opening by the opening strip 72 is hindered by the overlapping portion 88 having a double strength, and there is a difficulty that the exterior material film sheet 73 cannot be smoothly divided into two parts. There was a disadvantage that the strip 72 was cut off in the middle.

[0013]

[Purpose of the invention]

 The purpose of the invention of this application is to solve the above-mentioned problem of opening the packaging for rice balls based on the prior art, and it is possible to easily open the packaging for rice balls, so that the laver is smoothly formed. The aim is to provide excellent onigiri packaging that can be used in the food industry to benefit packaging technology.

[0014]

[Means and actions to solve the problem]

 In order to solve the above-mentioned problems, the composition of the invention of this application, which has the gist of the claims for the utility model registration in accordance with the above-mentioned objects, is an exterior material film having a substantially square shape and subjected to an opening process. A sheet and a pair of rectangular interior material film sheets that are superimposed at substantially the center of the sheet, and the pair of interior material film sheets are overlapped with each other, and the peripheral edge excluding the superposed portion is thermally bonded to the exterior material film sheet. A seaweed is interposed between the exterior material film sheet and the interior material film sheet to form an onigiri package in which rice balls are positioned and wrapped on the upper surface of the interior material film sheet, and on both sides of the onigiri package. At one of the upper opposing positions, a notch is provided which has a streak connected to the oblique notch, and the notch is formed obliquely from the end face of the thermal bonding portion at a predetermined interval. The opening is formed by a uniaxially stretched film or a biaxially stretched film, and a notch is provided on an end face to divide the exterior material film sheet by the opening process. However, the cut in the overlapped upper right corner and upper left corner of the folded portion does not deviate laterally, so that the cut can be easily opened, and the package for rice balls can be opened securely. It takes technical measures.

[0015]

【Example】

 Next, an embodiment of the invention of this application will be described with reference to FIGS.

The same parts as those shown in FIG. 9 and subsequent drawings are described using the same reference numerals. In the embodiment shown in FIGS. 1 to 3, reference numeral 1 denotes an onigiri wrapping body which forms the gist of the invention of the present application, and has a longitudinally extending opening strip 2 adhered substantially at the center in the axial direction. The figure shows the rectangular exterior material film sheet 3 having the predetermined size and the overall length of the upper and left sides of the exterior material film sheet 3, and from the left (right) end of the upper side to the vicinity of the opening strip 2, and It has left and right interior material film sheets 4 and 5 thermally bonded by a thermal bonding portion 9 from the left (right) end of the lower side to the vicinity of the opening strip 2.

The exterior material film sheet 3 and the interior material film sheets 4 and 5 have a thermal adhesive property and are formed in a predetermined manner from a biaxially stretched film made of polypropylene.

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

On the left end side of the right interior material film sheet 5, a portion exceeding the opening strip 2 is similarly folded to form a folded portion 7.

At the center of the exterior material film sheet 3, the folded portions 6 and 7 are superposed, and the interior material film sheets 4 and 5 are thermally bonded at the edges.

As shown in FIG. 3, end portions of the heat-bonded portion 8 on one side of both sides of the onigiri package 1 are arranged at predetermined intervals, as shown in detail in FIG. A cut portion 14 is formed of a pair of cuts 14a, 14a, which are a pair of cleavage initiating means, formed diagonally upward from above, and a streak 14b formed from the respective inner ends of the cuts 14a, 14a and extending upward. A perforation (a half notch may be used instead of a perforation) is provided so that the cut can be connected smoothly without diverging sideways.

Further, as shown in FIG. 1, short notches 16, 16 are provided in parallel on the edge surface of the exterior material film sheet 3 with the opening strip 2 interposed therebetween.

In the above configuration, in order to use the rice ball wrapping body 1 to package the rice balls 20, first, the exterior material film sheet 3 and the left and right interior material film sheets 4 and 5 are overlapped with each other. Nori 17 is inserted and set with the exterior material film sheet 3 side down.

Then, laver 17 is placed on top of the exterior material film sheet 3, and then the left and right interior material film sheets 4 and 5 are arranged with respect to the exterior material film sheet 3. The laver 17 is interposed by bonding.

Next, the inner edges of the left and right interior material film sheets 4 and 5 are bent to form folded portions 6 and 7, and the rice balls 20 are brought into contact with the folded portions 6 and 7 as shown in FIG. The rice ball is placed on the side of the package 1 for the rice balls so as to be offset.

In this manner, as shown in FIG. 4, the lower right corner 13 on the front side of the onigiri package 1 is folded up in the direction of arrow a in FIG. Similarly, the lower left corner 12 on the lower side of the body 1 is folded up in the direction of the arrow b with respect to the rice ball 20 and overlaps the lower right corner 13.

Then, the opposite side of the onigiri package 1 is folded in the direction of arrow c with respect to the onigiri rice 20 to form a half-wrapped state as shown in FIG.

Then, as shown in FIG. 5, the upper right corner 11 on the upper side of the onigiri package 1 is folded in the direction of arrow d with respect to the onigiri rice 20 and the upper side of the onigiri on the opposite side of the onigiri package 1 The upper left corner 10 of the side is also folded in the direction of arrow e with respect to the rice ball rice 20 and overlaps the upper right corner 11 to form an overlapping portion 18 as shown in FIG. A label 19 is attached to form a rice ball 21 in which rice balls 20 are wrapped in the rice ball packaging 1 as shown in FIG.

Here, as described above, a pair of cuts formed diagonally upward from the end face at predetermined intervals at the heat-bonded portions 8 and 9 on both sides of the upper part of the onigiri package 1 as described above. The cuts 14a, 14a and the cuts 14 formed by the streaks 14b formed upward from the inner ends of the cuts 14a, 14a are provided, and as shown in FIG. , And at the top of the opening strip 2.

When the onigiri rice 20 is wrapped in the onigiri packaging 1, the cutout portion 14 is hidden under the paper label 19, so that the package can be unwrapped from the cutout portion 14 during storage. There is no fear.

Next, in order to eat the rice balls formed as described above, when opening the onigiri packaging 1, first, the opening strips 2 are pulled by the ends thereof. Notches 16 and 16 are provided on the edge surface of the exterior material film sheet 3 with the two interposed therebetween, and since the exterior material film sheet 3 is formed from a biaxially stretched film as described above, the exterior material film The sheet 3 is divided right and left along the opening strip 2.

At this time, since the exterior material film sheet 3 and the two interior material film sheets 4 and 5 are similarly formed of a biaxially stretched film sheet, as shown in FIG. When the opening strip 2 is further pulled, the opening strip 2 acts so as to cut the notch 14a, where the upper right corner 11 and the upper left corner 10 overlap each other, and the overlapping section 18 fixes the overlapping section 18. Along with the paper label 19, the cut is smoothly entered along the perforated line 14b without laterally deviating, and the label 19 comes off and the bag can be opened easily.

This is fully possible structurally and materially.

On the other hand, the left and right interior material film sheets 4 and 5 overlap with each other via the laver 17 at the center of the exterior material film sheet 3, and are thermally bonded to the edges of the exterior material film sheet 3 to form the heat bonding portions 8 and 5. 9, when the packaging material film sheet 3 is divided into two using the opening strip 2, the bag-shaped rice ball wrapper 1 is divided into two right and left parts.

Then, when one of the two wrapped rice balls 1 is pulled (the right side in FIG. 7), the left and right interior material film sheets 4 located between the laver 17 and the rice ball rice 20 are pulled. 5 is slid and moved on the laver 17 and onigiri rice 20 and is integrally removed together with one of the exterior material film sheets 3 to cover the laver 17 as shown in FIG. When one of the onigiri 21 is exposed and the other side of the onigiri package 1 is removed in the same manner, the entire onigiri 21 is formed and exposed.

During this time, since the folded portions 6 and 7 are previously provided in the overlapping portions of the interior material film sheets 4 and 5, the exterior material film sheet 3 is divided into two and then the rice balls are divided into two. When the packaging body 1 is peeled off one by one, the rice balls 20 can be peeled off smoothly without damaging the rice.

Note that, even when the opening strip 2 is not provided on the exterior material film sheet 3, if the exterior material film sheet 3 is formed of an axially stretched film having thermal adhesiveness, the notch 16, By pulling the space between the notches 16 and pulling it in the vertical direction, the outer material film sheet 3 can be cut at the width between the notches 16, 16. It is possible to open the body 1 and reveal the nori-wrapped rice balls 21.

[0038]

[Effect of the invention]

 As described above, according to the invention of the present application, a cut portion consisting of a cut which is obliquely cut from the edge and is connected to the cut and is extended on one of both sides of the upper part of the rice ball wrapper. When cutting the film sheet of the exterior material in the opening process, cut the overlapped portion between the upper right corner and the upper left corner of the onigiri package that is folded with the rice ball rice inside. Can be easily performed from one side, and as a result, it is possible to easily open the package for rice balls.

[0039] Further, the cutout obliquely formed on one of the two sides of the rice ball wrapper and the streaks extending upwardly connected to the cutouts are formed. An excellent effect is achieved in that a break is made and the opening is performed reliably.

Further, there is an effect that the cut can be connected as designed without deviating from the cut to the streak.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view of an embodiment of the present invention.

FIG. 2 is a sectional view taken along the line II-II of FIG.

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

FIG. 4 is a schematic perspective view showing an initial mode of the operation of wrapping rice balls in the same manner.

FIG. 5 is a schematic perspective view showing the middle-stage mode.

FIG. 6 is a front view showing the rice ball.

FIG. 7 is a perspective view showing a state in which half of the onigiri package is removed and the onigiri is exposed.

FIG. 8 is a front view showing an aspect in which the overlapping portion of the onigiri package is cut open.

FIG. 9 is a perspective view of a conventional onigiri package.

FIG. 10 is a sectional view taken along line XX of FIG.

FIG. 11 is a front view of the same rice ball.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 packaging for rice ball 2 opening strip 3 exterior material film sheet 4 left interior material film sheet 5 right interior material film sheet 6,7 folded part 8,9 thermal bonding part 10 upper left corner 11 upper right corner 12 lower left corner 13 Lower right corner 14 Notch 14a Notch 14b Streak 16 Notch 17 Nori 18 Overlap 19 Label 90 Onigiri rice 21 Onigiri

Claims (4)

[Utility model registration claims] An exterior material film sheet (3) having a substantially rectangular shape and subjected to an opening treatment and two interior material film sheets (4, 5) superimposed substantially at the center of each other. The periphery of the interior material film sheet (4, 5) excluding the portion where the interior material film is superimposed is bonded to the periphery of the exterior material film sheet (3) as an adhesive portion (8, 9). ) And an interior material film sheet (4, 5), a laver (17) is interposed between the interior material film sheets (4, 5).
In the onigiri packaging (1) that wraps rice balls (20) on the upper surface of the rice ball (20), the cut ( 14a) and connected to the line (14
A package for rice balls, wherein a cut portion (14) in which b) is formed is provided. 2. The utility model registration according to claim 1, wherein said cuts (14a) are a plurality of cuts (14a) formed obliquely upward from the end faces of the thermal bonding portions (8, 9) at predetermined intervals. The package for rice balls according to claim 1. 3. A package for a rice ball according to claim 1, wherein said opening treatment is provided with an opening strip (2) on said exterior material film sheet (3). 4. A utility model registration according to claim 1, wherein the opening material film sheet (3) is formed of a uniaxially stretched film or a biaxially stretched film, and notches (16, 16) are provided on the end faces. The package for rice balls according to claim 1.