JPH0582853U - Packaging for rice balls - Google Patents

Abstract

(57) [Summary] [Purpose] To facilitate the opening of the packaging for rice balls. [Structure] An outer packaging material film 3 having a substantially rectangular shape and subjected to a treatment for opening, and two outer packaging material films 3 each of which has a shape obtained by dividing the outer packaging material film 3 into approximately two portions and which is superposed at a substantially central portion thereof. The interior material films 4 and 5 are stacked, the interior material films 4 and 5 are overlapped with each other, and the peripheral edge portions except the overlapping portions are adhered to the exterior material film 3, the exterior material film 3 and the interior material film 4, A package 1 for rice balls, in which a roll of seaweed or the like is housed between the rice and seaweed 5 and the rice for rice balls is positioned and wrapped on the upper surfaces of the interior material films 4 and 5.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a rice ball package, and more particularly to a rice ball package that is easy to open.

[0002]

[Prior Art and Problems to be Solved]

 Generally, rice balls sold at convenience stores and the like are packaged in a rice ball wrapping body as shown in FIGS. 11 and 12.

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

The rice ball wrapping body 71 is obtained by dividing the outer packaging material film 73 into two in a vertical direction on a rectangular outer packaging material film 73 provided with an opening strip 72 that is a procedure for opening. The square-shaped interior material films 74 and 75 having a large width are positioned so as to overlap each other in the central portion of the exterior material film 73, and the four sides except the overlapped portions are heat-bonded by the heat-bonding portions 78 and 79. The exterior material film 73 and the interior material films 74 and 75 are integrally formed into a bag shape.

In addition, a wrapping material 87 such as seaweed is enclosed in the inside of the rice ball wrapping body 71, and both interior material films 74 and 75 are brought into contact with the rice ball for rice ball 90, as shown in FIG. It has a wrapping structure.

When opening the rice ball packaging body 71, first, the opening strip 72 is pulled to cut the exterior material film 73.

Further, both interior material films 74 and 75 are divided into two pieces from the beginning, and the edges are heat-bonded to the exterior material film 73. Therefore, when one of the rice ball wrapping body 71 is pulled, one of the exterior materials is pulled out. The material film 73 and one of the interior material films (the left interior material film 74) are integrally removed, and half of the wrapped material 87 such as seaweed is wrapped around the rice ball 90.

Similarly, if the other side of the rice ball wrapping body 71 is removed, the rice ball rice 90 is entirely covered with a wrapping material 87 such as seaweed.

However, in the rice ball wrapping body 71 configured 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 A paper label 89 is attached for the purpose of preventing the opening and displaying or for decoration.

Then, the slitting by the opening strip 72 is obstructed by the overlapping portion 88, the exterior material film 73 cannot be cut into two properly, and the opening strip 72 is cut in the middle. Had a problem.

Furthermore, since the corners of the wrapped article 87 enclosed in the rice ball wrapping body 71 are bent at the time of packaging, there is also a problem that they are likely to be cut from this bent portion at the time of opening. ..

The present invention solves the above-mentioned problems with the conventional ones. By forming the rice ball wrapping material in an octagonal shape, it can be easily opened and the wound material is cut. It is an object of the present invention to provide a rice ball wrapping body that can be integrally wrapped around rice ball rice without any need.

[0013]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention has an octagonal outer packaging material film that has been subjected to an unsealing treatment, and has a shape in which the outer packaging material film is divided into approximately two parts, and is polymerized at approximately the central portion. And two hexagonal interior material films that are stacked on top of each other, and the peripheral edges except the overlapping portions are adhered to the exterior material film, and the space between the exterior material film and the interior material film is In this method, the rolled material such as seaweed is stored, and the rice for rice balls is placed on the upper surface of the interior material film and wrapped. Alternatively, an octagonal exterior packaging material film that has been subjected to unsealing treatment, and two hexagonal interior packaging material films that are formed by dividing the exterior packaging material film into two parts and that are polymerized at approximately the center. At least one of the interior material films is provided with a fold-back portion, and the interior material films are overlapped with each other with the fold-back portion facing upward, and the peripheral edge portion excluding the overlapping portion is Adopted a means of adhering to the exterior material film, storing a roll of seaweed between the exterior material film and the interior material film, and wrapping rice balls for rice on the top surface of the interior material film. It is a thing. Further, the unsealing treatment is carried out by providing an unsealing strip on the exterior packaging film, or by using the exterior packaging film as a uniaxially stretched film, a biaxially stretched film, a laminate of a uniaxially stretched film and a non-oriented film, or a biaxially stretched film. It is formed by laminating a stretched film and a non-oriented film and has a notch on the end face.

[0014]

[Action]

 As described above, since the rice ball wrapping body is formed into an octagonal shape as described above, when the rice ball for rice is wrapped, it can be smoothly wrapped without the corners being obstructed and can be opened. There is no obstacle to the cutting when the outer packaging film is cut by the procedure described above, and the packaging for the rice balls can be easily cut, and the wrapped material is also cut when the packaging for the rice balls is opened. Never.

[0015]

【Example】

 An embodiment of the present invention shown in the drawings will be described below. 1 and 2 show a first embodiment of a rice ball wrapping body according to the present invention. This rice ball wrapping body 1 has an opening strip 2 extending in the longitudinal direction at approximately the center in the width direction. The adhered octagonal exterior packaging material film 3 and the exterior packaging material film 3 are divided into two parts, and the length of the left side of the exterior packaging material film 3 and the left end of the upper side from the opening strip 2 Of the hexagonal left interior material film 4 heat-bonded by the heat-bonding portion 8 from the left end of the lower side to the vicinity of the opening strip 2 and a shape obtained by dividing the exterior material film 3 into approximately two parts. None, and heat-bonded at the heat-bonding portion 9 from the entire length of the right side of the packaging material film 3 to 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. Hexagonal right interior material It is made from the non-5.

The exterior material film 3 and the interior material films 4 and 5 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 folded back portion 6 is formed by folding back a portion beyond the opening strip 2. Further, on the left end side of the right interior material film 5, a folded back portion 7 is formed by folding back a portion beyond the opening strip 2.

Then, the interior material films 4 and 5 are heat-bonded in a state where the folded portions 6 and 7 are overlapped with each other in the central portion of the exterior material film 3.

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

Next, in order to wrap the rice ball 20 for rice balls using the wrapping body 1 for rice balls configured as described above, first, between the exterior material film 3 and the left and right interior material films 4, 5, The wrapped material 17 such as seaweed is enclosed and placed with the exterior material film 3 side down.

In order to enclose the winding material 17, first, the octagonal winding material 17 which is slightly smaller than the outer packaging material film 3 is placed on the outer packaging material film 3, and then the left and right inner packaging material films 3 are placed. Layers 4 and 5 are placed on the exterior film 3, and the eight sides of the peripheral portion are heat-bonded and sealed.

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

Next, the lower right portion 13 of the packing 1 for rice balls is bent in the direction of the arrow a and brought into contact with the rice 20 for rice balls, and the lower left portion 12 is similarly bent in the direction of the arrow b for the rice balls. Abut the rice 20. Then, the upper part of the rice ball packaging body 1 is bent in the direction of arrow c and brought into contact with the rice ball rice 20.

Further, as shown in FIG. 4, the upper right portion 11 of the rice ball package 1 is bent in the direction of arrow d and heat-bonded at the heat-bonding portion 14, while the upper left portion 10 of the rice ball package 1 is bonded. Is bent in the direction of arrow e and heat-bonded at the heat-bonding portion 15.

In this way, as shown in FIG. 5, rice balls 20 for rice balls are wrapped with the rice ball wrapping body 1, and the upper left portion 10 and the upper right portion 11 are fastened with the paper label 19, On the line of the unsealing strip 2, there is almost no obstacle other than the label 19 which hinders the cutting of the exterior packaging film 3. Further, by forming the packing 1 for rice balls into an octagonal shape, when packing rice for rice balls, the corners can be smoothly packed without being obstructed, and the winding material 17 is not cut. ..

Next, the operation of the rice ball wrapping body 1 configured as described above will be described. In order to open the rice ball packaging body 1, first, the opening strip 2 is pulled to cut the external material film 3.

At this time, notches 16 and 16 are provided on the end surface of the exterior packaging material film 3 with the opening strip 2 interposed therebetween, and the exterior packaging material film 3 is formed of a biaxially stretched film. Since there are almost no obstacles to cutting on the line where the strip 2 for cutting the packaging material film 3 cuts except the label 19, the packaging material film 3 is easily cut along the line 2 for opening the packaging material. Be cut into one.

On the other hand, since the left and right interior material films 4 and 5 are divided into two pieces from the beginning and the edges are heat-bonded to the exterior material film 3, the opening material 2 is used to form the exterior material film. When 3 is divided into two, the bag-shaped rice ball packaging body 1 is divided into two.

When one of the two halves of the rice ball wrapping body 1 is pulled, one of the left and right interior material films 4, 5 located between the wrapping material 17 such as seaweed and the rice for rice ball 20 is seaweed or the like. Of the rice balls 20 covered with the seaweed or the like, as shown in FIG. When one is exposed and the other is removed in the same way, the entire rice ball 21 is exposed.

Since both of the interior material films 4 and 5 are provided with the folded-back portions 6 and 7, the exterior material film 3 is divided into two, and then the two-divided rice ball packaging body 1 is removed one by one. At the time of peeling, the rice for rice balls 20 can be peeled off smoothly by 180 ° peeling without damage.

Further, since the winding material 17 is also formed in an octagonal shape, it is not cut when the packaging body 1 for rice balls is opened.

Even when the unsealing strip 2 is not provided on the exterior material film 3, since the exterior material film 3 is formed of a biaxially stretched film having thermal adhesiveness, a space between the notches 16 and 16 is not provided. By picking up and pulling in the vertical direction, the exterior material film 3 can be cut with a width between the notches 16 and 16 and the packaging material 1 for the rice ball can be opened in the same manner as the opening strip 2 is provided. You can

FIGS. 7 and 8 show a second embodiment of a rice ball wrapping body according to the present invention. The rice ball wrapping body 31 is the same as the rice ball wrapping body 1 in the first embodiment. Substantially similar, identical parts will be described below using the same reference numerals.

That is, the packaging 31 for rice balls has an octagonal exterior packaging material film 3 to which an opening strip 2 extending in the vertical direction is attached at approximately the center in the width direction, and the exterior packaging material film 3 has approximately 2 layers. The heat-bonded portion has a divided shape and extends over the entire length of the left side of the exterior film 3, the left end of the upper side to the vicinity of the opening strip 2 and the left end of the lower side to the vicinity of the opening strip 2. The hexagonal left interior material film 4 heat-bonded with 8 and the exterior material film 3 are divided into two parts, and the entire length of the right side of the exterior material film 3 and the opening from the right end of the upper side The hexagonal right interior material film 5 is heat-bonded by the heat-bonding portion 9 to the vicinity of the strip 2 and from the right end of the lower side to the vicinity of the strip 2 for opening.

The exterior material film 3 has thermal adhesiveness and is formed of a laminated product of a biaxially stretched film made of polypropylene and a non-oriented film. Both of the interior material films 4 and 5 are made of a rice film 20 for rice balls and a polyethylene film or the like which can be easily separated.

Then, the right end side of the left interior material film 4 is arranged so as to extend beyond the opening strip 2, while the left end side of the right interior material film 5 is the left interior material film 4. The folded portion 7 is formed by folding back the portion which is overlapped with the opening portion and beyond the opening strip 2, and the folded portion 7 extends over the opening strip 2.

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

The method of wrapping the rice ball rice 20 with the rice ball wrapping body 31 configured 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 packaging body 31 configured as described above will be described. In order to open the rice ball packaging body 31, first, the opening strip 2 is pulled to cut the exterior material film 3.

At this time, notches 16 and 16 are provided on the end surface of the packaging material film 3 with the unsealing strip 2 interposed therebetween, and the packaging material film 3 is a laminate of a biaxially stretched film and a non-oriented film. Since there are almost no obstacles other than the label formed on the line for opening the strip 3 of the packaging material film 2, the packaging material film 3 is attached to the strip 2 for opening. Easily cut in two along.

On the other hand, since the left and right interior material films 4 and 5 are divided into two pieces from the beginning and the edges are thermally bonded to the exterior material film 3, the opening material 2 is used to form the exterior material film. When 3 is divided into two, the bag-shaped rice ball packaging body 31 is divided into two.

When one of the two halves of the rice ball wrapping body 31 is pulled, one of the left and right interior material films 4 and 5 located between the wrapping material 17 such as seaweed and the rice ball for rice 20 is seaweed. And the like, and the rice 20 for rice balls is slid and moved, and is removed together with one of the exterior material films 3. Similarly, when the other is removed, the rice ball covered with the wrapped material 17 such as seaweed is removed. Exposed.

Furthermore, since both of the interior material films 4 and 5 are polyethylene films, they are easily separated from the rice ball 20 for rice balls, and the right interior material film 5 is provided with the folded portion 7, After the outer packaging film 3 is divided into two parts, the two pieces of the rice ball packaging body 31 can be peeled off one by one by 180 ° peeling without damaging the rice ball rice 20. In addition, since the rice ball wrapping body 31 is formed in an octagonal shape, the wound material 17 is not cut during packaging and opening.

Even if the unsealing strip 2 is not provided on the exterior packaging material film 3, the exterior packaging material film 3 is formed of a laminate of a biaxially stretched film and a non-oriented film. The outer packaging material film 3 can be cut with a width between the notches 16 and 16 by pinching between 16 and pulling in the longitudinal direction. As with the opening strip 2, the packaging 31 for rice balls is opened. can do.

FIGS. 9 and 10 show a third embodiment of a rice ball wrapping body according to the present invention. The rice ball wrapping body 51 is substantially the same as the first embodiment, The same members will be described below using the same reference numerals.

That is, the packaging body 51 for rice balls has an octagonal exterior packaging material film 3 to which an opening strip 2 extending in the vertical direction is attached at approximately the center in the width direction, and the exterior packaging material film 3 is formed into approximately 2 pieces. The heat-bonded portion has a divided shape and extends over the entire length of the left side of the exterior film 3, the left end of the upper side to the vicinity of the opening strip 2 and the left end of the lower side to the vicinity of the opening strip 2. The hexagonal left interior material film 4 heat-bonded with 8 and the exterior material film 3 are divided into two parts, and the entire length of the right side of the exterior material film 3 and the opening from the right end of the upper side The hexagonal right interior material film 5 is heat-bonded by the heat-bonding portion 9 to the vicinity of the strip 2 and from the right end of the lower side to the vicinity of the strip 2 for opening.

The exterior material film 3 has a thermal adhesive property and is formed of a uniaxially stretched film made of polyethylene that is stretched in the longitudinal direction. Both of the interior material films 4 and 5 are made of polypropylene film or the like which is easy to separate from the rice for rice 20.

Then, the right end side of the left interior material film 4 is arranged so as to extend beyond the opening strip 2, while the left end side of the right interior material film 5 is arranged in the left interior material film 4 It is arranged so as to overlap with the above and also to extend beyond the opening strip 2.

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

The method of wrapping the rice ball 20 with the rice wrapping body 51 configured 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 wrapping body 51 configured as described above will be described. In order to open the rice ball packaging body 51, first, the opening strip 2 is pulled to cut the exterior material film 3.

At this time, notches 16 and 16 are provided on the end surface of the packaging material film 3 with the unsealing strip 2 interposed therebetween, and the packaging material film 3 is formed of a uniaxially stretched film. Since there are almost no obstacles for cutting other than the label on the line where the article 2 cuts the exterior material film 3, the exterior material film 3 is easily cut into two along the opening article 2 described above. To be done.

On the other hand, since the left and right interior material films 4 and 5 are divided into two pieces from the beginning and the edges are heat-bonded to the exterior material film 3, the opening material 2 is used to form the exterior material film. When 3 is divided into two, the bag-shaped rice ball packaging body 51 is divided into two.

When one of the two halves of the rice ball wrapping body 51 is pulled, one of the left and right interior material films 4 and 5 located between the winding material 17 such as seaweed and the rice ball rice 20 is seaweed. And the like, and the rice 20 for rice balls is slid and moved, and is removed together with one of the exterior material films 3. Similarly, when the other is removed, the rice ball covered with the wrapped material 17 such as seaweed is removed. Exposed.

Further, since both the interior material films 4 and 5 are polypropylene films, they are easily separated from the rice ball rice 20, and the exterior material film 3 is divided into two parts, and then the two parts of the rice ball packaging body 51 are separated. When peeling one by one, the rice 20 for rice balls can be peeled smoothly without damaging it. In addition, since the rice ball wrapping body 51 is formed in an octagonal shape, the wound article 17 is not cut during packaging and opening.

Even when the unsealing strip 2 is not provided on the exterior packaging material film 3, the exterior packaging material film 3 is formed of a uniaxially stretched film having thermal adhesiveness and the longitudinal direction is the stretching direction. Therefore, the exterior material film 3 can be cut with the width between the notches 16 and 16 by pinching the notches 16 and 16 and pulling in the longitudinal direction. As with the case where the opening strip 2 is provided, The package 51 can be opened.

Further, in the above-mentioned embodiment, the polypropylene film and the polyethylene film are used as the exterior material film, but the invention is not limited to this, and a polyolefin film and a laminated product thereof may be used.

Furthermore, although polyethylene film and polypropylene film are used as the interior material film, the invention is not limited to this, and any material that does not allow moisture to pass through and that is easily separated from the rice for rice balls is acceptable.

When the exterior material film is a stretched film, the strip for opening may or may not be used, and when it is a non-stretched film, the strip for opening may be used.

[0060]

[Effects of the Invention] In this invention, since the packaging material for rice balls is formed in an octagonal shape as described above, when cutting the exterior material film by the opening treatment, most of the obstacles to cutting are those other than the label. Since it does not exist, it is easy to cut open the rice ball wrapping body, and it has an effect that it is not cut when the wrapped material is wrapped or opened.

[Brief description of drawings]

FIG. 1 is a schematic view showing a first embodiment of a package for rice balls according to the present invention.

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

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

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

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

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

FIG. 7 is a schematic view showing a second embodiment of a rice ball wrapping body according to the present invention.

8 is a sectional view taken along line BB in FIG.

FIG. 9 is a schematic view showing a third embodiment of a rice ball wrapping body according to the present invention.

10 is a cross-sectional view taken along line CC of FIG.

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

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

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

[Explanation of symbols]

 1, 31, 51, 71 ...... Packaging for rice balls 2, 72 …… Opening strip 3,73 …… Exterior material film 4,74 …… Left interior material film 5,75 …… Right interior material film 6, 7 ... Folding part 8, 9, 14, 15, 78, 79 ... Thermal bonding part 10 ... Upper left part 11 ... Upper right part 12 ... Lower left part 13 ... Lower right part 16,86 ... Notch 17,87 …… Coiled material 19,89 …… Label 20,90 …… Rice ball rice 21 …… Rice ball 80 …… Upper left corner 81 …… Upper right corner 88 …… Overlapping part

Claims (4)

[Scope of utility model registration request] 1. An octagonal packaging material film (3) that has been subjected to a treatment for opening, and a packaging material film (3) having a shape obtained by dividing the packaging material film into substantially two parts and polymerizing at a substantially central portion. Consisting of a sheet of hexagonal interior material film (4, 5), the interior material films (4, 5) are stacked on each other, and the peripheral edge portion except the overlapping portion is adhered to the exterior material film (3), A wound material (17) such as seaweed is stored between the exterior material film (3) and the interior material film (4, 5),
A rice ball wrapping body characterized in that rice balls (20) for rice ball are positioned and wrapped on the upper surface of the interior material films (4, 5). 2. An octagonal exterior packaging material film (3) which has been subjected to an unsealing treatment, and the exterior packaging material film (3) having a shape obtained by dividing the exterior packaging material film (3) into approximately two parts, and which is polymerized at a substantially central portion. It is composed of a sheet of hexagonal interior material film (4,5), and at least one interior material film (4,5) of the interior material film (4, 5) is provided with a folded portion (6, 7). In addition, the interior material films (4, 5) are overlapped with each other with the folded-back portions (6, 7) facing upward, and the peripheral edge portions except the overlapping portions are bonded to the exterior material film (3). A wound material (17) such as seaweed is stored between the exterior material film (3) and the interior material film (4, 5),
A rice ball wrapping body characterized in that rice balls (20) for rice ball are positioned and wrapped on the upper surface of the interior material films (4, 5). 3. The package for rice balls according to claim 1 or 2, wherein the opening treatment is performed by forming an opening strip (2) on the exterior material film (3). 4. The unsealing treatment comprises a uniaxially stretched film, a biaxially stretched film, a laminate of a uniaxially stretched film and a non-oriented film, or a biaxially stretched film and a non-oriented film. It is formed of a laminated product, and notches (16, 16) are provided on the end face, and the first and second embodiments.
Package for rice ball described above.