JP2015029424A - Rice ball-packing material, and rice ball package packed with the packing material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rice ball-packing material, enabling a large opening to be easily obtained at low cost; and a rice ball package packed with the packing material.SOLUTION: The rice ball-packing material enabling the rice ball to be covered with a sheet-like food in opening of the rice ball package packed with the packing material, by tearing a portion to be torn formed in an outer film for parting the rice ball-packing material into right and left portions so as to be removed by pulling. The portion to be torn is a belt-like material having a uniform width, to which a label adheres from the front side of the outer film. A portion of the adhering surface of the label includes a part coated with an adhesive for opening. The part coated with an adhesive for opening has a shape with the width in crosswise direction gradually increasing toward the tearing direction, such that the tearing-initiation side is located inside the width of the tearing part and the tearing-completion side is located outside the width of the tearing part.

Description

  The present invention relates to a rice ball packaging material for packaging rice balls and sheet-like foods to be put on a rice ball in a state of being isolated from each other.

  Conventionally, as an onigiri packaging material from which rice balls can be easily taken out from the rice ball packaging packaged in a state where the sheet-like foods to be put on the rice balls and rice balls are separated from each other, the opening area of the front sheet when the rice ball packaging is opened Onigiri wrapping materials that can increase the size are known. Such a rice ball packaging material is provided with a cutting tape for opening at substantially the center in the width direction of the front sheet, and this cutting tape has a wide portion formed wide except for both ends (for example, Patent Documents). 1).

JP 2000-139382 A

  However, in the case of such a rice ball wrapping material, an irregularly shaped cut tape that becomes wider at an appropriate position is required, which increases the cost. Also, in the manufacturing process, conventionally, the cut tape used for this type of packaging material has been used with a uniform width. However, in the above-mentioned rice ball packaging material, the wide part of the irregular cut tape needs to be arranged at an appropriate position on the rice ball packaging body, so the conventional manufacturing process is used. It was difficult to manufacture rice ball packaging materials and rice ball packagings.

  The present invention has been made in view of the above problems, and the object of the present invention is a rice ball packaging material capable of easily and inexpensively obtaining a large opening and a rice ball packaging body packaged in this rice ball packaging material. It is to provide.

  In order to achieve the above-mentioned object, the rice ball package according to the present invention is a bag-shaped rice ball packaging material having an outer film and an inner film containing a sheet-like food to be put on a rice ball, wherein the rice ball packaging material is When opening the rice ball package that has wrapped the rice balls, the onigiri packaging material is divided into left and right parts by tearing the tearing portions formed on the outer film, and the right and left rice ball packaging materials are separated and removed. In the rice ball packaging material in which the rice ball is covered with the sheet-like food, the tear portion is a band-like body having a uniform width, and the outer film is formed on the tear portion. The label is stuck from the front side of the sticking for opening to make the tearing part stick to a part of the sticking surface of the label An applicator is provided, and the opening adhesive applicator has a lateral direction such that the tear start side is located within the width of the tear and the tear end is located outside the width of the tear. Has a shape that gradually increases in the tearing direction.

  Moreover, the adhesive agent application part for adhesion whose adhesive force is weaker than the said adhesive agent application part for openings can be provided in at least one part of the adhesion surface except the adhesive agent application part for opening of the said label.

  Moreover, the weakening line or cutting line which goes outside the width from the width | variety of the said tearing part can be provided in the part corresponding to the position of the adhesive agent application part for opening of the said outer film toward the tearing direction.

  Moreover, a sheet-like food can be accommodated in this packaging material, and a rice ball package can be obtained by packaging rice balls.

  Thus, according to the rice ball package according to the present invention, it is possible to easily and inexpensively obtain a large opening.

It is a top view of the state in which the sheet-like food was accommodated in the rice ball packaging material which concerns on one Embodiment of this invention. It is a bottom view of the state in which the sheet-like food was accommodated in the rice ball packaging material which concerns on one Embodiment of this invention. It is a bottom view of only the outer film of the rice ball packaging material which concerns on one Embodiment of this invention. It is a bottom view of only the outer film of the rice ball packaging material which concerns on another embodiment of this invention. It is a figure which shows a part of process of packaging a rice ball in the state in which the sheet-like food was accommodated in the rice ball packaging material which concerns on one Embodiment of this invention. It is a perspective view of the rice ball packaging body which concerns on one Embodiment of this invention. It is explanatory drawing which shows the opening method of the rice ball package body which concerns on one Embodiment of this invention.

  Hereinafter, embodiments according to the present invention will be described with reference to the drawings. However, the present invention is not limited to the embodiments.

  FIG. 1 is a plan view of a rice ball packaging material 1 (hereinafter referred to as “packaging material”) according to an embodiment of the present invention (a view on the outer film 11 surface side of the packaging material 1). FIG. 2 is a bottom view of the packaging material 1 according to one embodiment of the present invention (a view of the inner film 12 surface side of the packaging material 1).

  The packaging material 1 according to the present embodiment is a bag-like thing having an outer film 11 and an inner film 12 containing a sheet-like food 8 to be put on the rice ball 7, and the rice ball 7 is packaged with the packaging material 1. Onigiri 7 When opening the package, by tearing the tear portion 2 formed on the outer film 11, the packaging material 1 is divided into left and right parts, and the divided left and right packaging materials 1 are pulled and removed. The rice ball 7 is covered with the sheet-like food 8.

  The rice ball 7 wrapped in the packaging material 1 has a triangular shape including a triangular surface and back surface, left and right inclined surfaces, and a bottom surface, but the size, type of rice, seasoning, etc. are not particularly limited. .

  The sheet-like food 8 uses baked laver in this embodiment. For example, any sheet-like food such as kelp, bonito, and thin baked eggs formed in gelatin may be used. It can be anything. The width of the sheet-like food 8 in the left-right direction (short direction) is the same or slightly longer than the length of one side of the bottom surface of the rice ball 7, and the length in the vertical direction (longitudinal direction) is the surface, bottom surface and back surface of the rice ball 7. It is the length which covers.

  As shown in FIG. 1 and FIG. 2, the packaging material 1 has a vertically long outer film 11 and an end portion of the outer film 11 that is overlapped at a substantially center in the left-right direction (substantially the center in the short direction). The outer film 11 is composed of two substantially rectangular inner films 12 bonded to the left and right edges (both side edges 13 in the longitudinal direction).

  The outer film 11 is made of a synthetic resin such as biaxially stretched polypropylene (OPP film) and has high water resistance and moisture resistance.

  A band-shaped tearing portion 2 having a uniform width is provided from approximately the center of the upper edge 14 of the outer film 11 to approximately the center of the lower edge 15. The tearing part 2 in this embodiment is provided with two cut tapes 21 having a uniform width in parallel from the approximate center of the upper edge 14 of the outer film 11 to the approximate center of the lower edge 15 to tear the band-shaped body. It is part 2. That is, the tearing portion 2 is between both outer edges of the two cut tapes 21. The cut tape 21 is fixed to the back surface of the outer film 11 by heat sealing.

  The tearing portion 2 is not limited to the above-described configuration. For example, a wide single cut tape 21 having a uniform width is formed on the back surface of the outer film 11 from the approximate center of the upper edge 14 to the approximate center of the lower edge 15. It can be fixed by heat sealing, and the wide cut tape 21 itself can be used as the tear portion 2.

  In addition, the knobs are provided by forming cuts 22 on the left and right sides of the tear portion 2 in the vicinity of the upper edge 14 and the lower edge 15 of the outer film 11. In addition, you may provide the knob | pick part 23 only in the side (upper edge 14 side in this embodiment) which is picked when opening.

  A label 3 is attached to the tear portion 2 from the front side of the outer film 11. The label 3 has a display surface 31 on which the product name, price, manufacturer, date of manufacture, and the like are printed, and an adhesive surface 32 on which the adhesive is applied. An adhesive application part 4 for opening for attaching the tearing part 2 to a part of the attachment surface 32 is provided. In addition, an adhesive adhesive application part 5 having a lower adhesive strength than the adhesive adhesive application part 4 for opening is provided on at least a part of the adhesive surface 32 excluding the adhesive application part 4 for opening of the label 3. ing.

  FIG. 3 is a bottom view of only the outer film 11 of the packaging material 1 according to one embodiment of the present invention (the back side of the outer film 11 only). As shown in FIG. 3, when the tear 3 is opened by tearing the tear portion 2, the label 3 is stuck to the tear portion 2 so that the opening adhesive application portion 4 is located at an appropriate place where a large opening is desired. The

  The opening adhesive application portion 4 has a lateral width in the tear direction such that the tear start side is located within the width of the tear portion 2 and the tear end side is located outside the width of the tear portion 2. It has a shape that gradually increases toward it.

  Specifically, as shown in FIG. 3, the substantially triangular opening adhesive application part 4 from the upper side to the lower edge 15 from the substantially center of the sticking surface 32 of the rounded round triangular label 3. Is provided. The top of the substantially triangular opening adhesive application part 4 is positioned within the width on the tearing side of the tearing part 2, and both ends of the base are positioned outside the width on the tearing end side of the tearing part 2. It is made to stick to the outer film 11, and it is set as the shape which the width of the left-right direction increases gradually toward a tearing direction. The shape of the opening adhesive application part 4 is not limited to the above-described substantially triangular shape, but the opening adhesive application part 4 having a substantially trapezoidal shape (preferably substantially isosceles trapezoidal shape) having a lower bottom than the upper base. It is also possible to attach the upper base to the outer film 11 so that the upper base is positioned within the width of the tearing portion 2 on the tearing side and both ends of the lower base are positioned outside the width of the tearing portion 2 on the tearing end side. Although not described in detail, various shapes such as a substantially rhombus shape can be used.

  A sticking agent such as an adhesive is applied to a position corresponding to the opening sticking agent application portion 4 of the sticking surface 32 of the label 3. When the tearing part 2 reaches the adhesive application part 4 for opening, the adhesive 3 is guided to the part without the label 3 of the part being peeled off from the outer film 11, and the outer film 11 is opened. Has possible adhesive strength.

  The adhesive application part 5 for adhesion adheres the adhesive surface 32 and the outer label 3 of the part of the label 3 where the adhesive application part 4 for opening is not provided. It is possible to prevent unintentional peeling, and it is only necessary that the tearing portion 2 is easily peeled off.

  The adhesive of the adhesive application part 4 for opening is a strong adhesive for tearing, and the adhesive application part 5 for adhesion is an adhesive for peeling, which is usually bonded but easily peels off when pulled. Different adhesives such as agents may be used. Also, without using different adhesives, adjustments such as the amount of adhesive applied to the adhesive application part 4 for opening and the adhesive application part 5 for adhesive, the application area, and the application density can be adjusted. By doing so, you may make it set the adhesive force of the adhesive agent application part 5 for adhesion | attachment weaker than the adhesive force of the adhesive agent application part 4 for openings.

  As shown in FIG. 3, the adhesive adhesive application part 5 in this embodiment is an upper side of the label 3, and on both outer sides of the tearing part 2, each of the circular adhesive adhesive application parts 5. Is provided. The adhesive adhesive application part 5 is spot-coated with the same adhesive as the adhesive used for the opening adhesive application part 4. In addition, the adhesive agent application part 5 for adhesion | attachment may apply | coat the adhesive agent for peeling to the whole adhesion surface 32 except the adhesive agent application part 4 for openings.

  Further, a weakening line or a cutting line 6 extending from the inside of the tearing portion 2 to the outside of the width toward the tearing direction may be provided at a portion corresponding to the position of the opening adhesive application portion 4 of the outer film 11. it can. Here, the weak line means a line that is weaker than other regions, and is a line that is processed so as to be easily separated, such as a perforation or a half cut.

  Specifically, as shown in FIG. 4 (the figure on the back side of only the outer film 11), the left and right edges of the opening adhesive application portion 4 (in FIG. 4, the substantially triangular adhesive adhesive application) It is preferable that a weakening line or a cutting line 6 is provided so as to be slightly closer to the inside than both oblique sides of the portion 4 and to be substantially parallel to the left and right edges. The weakening line or cutting line 6 is preferably formed on the inner side of the opening adhesive application part 4 in order to prevent hygiene and moisture of the sheet-like food 8.

  According to such a configuration, when the tearing portion 2 is torn, the tearing portion 2 is guided to the weakening line or the cutting line 6 so that a large opening can be obtained more easily.

  The inner film 12 is made of the same material as the outer film 11, and the left and right lengths are longer than half of the outer film 11, and the vertical length is substantially the same as the outer film 11. The packaging material 1 can also be formed by bending a single film.

  The packaging material 1 has a bag shape in which the outer film 11 and the inner film 12 at the peripheral edge except for the vicinity of the tab are bonded by heat sealing, and serves as a storage portion for the sheet-like food 8.

  Next, the process of packaging the rice ball 7 with the packaging material 1 to complete the rice ball 7 package will be described.

  First, as shown in FIG. 5, the triangular film surface side of the rice ball 7 is in contact with the upper portion of the packaging material 1 with the inner film 12 side of the packaging material 1 in a state in which the sheet-like food 8 is stored in the storage unit. To be placed. Next, the lower portion of the packaging material 1 is lifted and bent near the bottom surface of the rice ball 7 as shown in FIG. 5 so that the back surface of the rice ball 7 and the inner film 12 are in contact with the packaging material 1. Cover. Next, after folding both corners of the lower portion of the packaging material 1 into the left and right inclined surfaces of the rice ball 7, respectively, and then folding both corner portions of the upper portion of the packaging material 1 into the left and right inclined surfaces of the rice ball 7, Fixing with a connecting member such as a seal, the rice ball package as shown in FIG. 6 is completed.

  Next, a method for opening the rice ball 7 package will be described.

  As shown in FIG. 7, an opening corresponding to the width of the tearing portion 2 appears by first picking the knob 23 and tearing the tearing portion 2 in the tearing direction. Next, when the tearing portion 2 reaches the position of the label 3, the label 3 is pulled forward, and the adhesive adhesive application portion 5 is peeled off. Next, when the tearing portion 2 reaches the opening adhesive application portion 4, the portion is firmly attached to the outer film 11 with an adhesive having a strong adhesive strength. The outer film 11 is torn along the outer edge. The opening adhesive application part 4 has a width in the right and left direction such that the tear start side is located within the width of the tear part 2 and the tear end side is located outside the width of the tear part 2. Since the outer film 11 is guided to the outer edge of the adhesive application part 4 for opening only by tearing the tearing part 2 in the tearing direction, the sticking for opening toward the tearing direction is achieved. A large opening corresponding to the shape of the part application part gradually appears. Next, when the tearing part 2 passes the opening adhesive application part 4, an opening maintaining a width substantially the same as the maximum width of the opening adhesive application part 4 appears. Subsequently, the packaging material 1 is divided into right and left by tearing all the tearing portions 2. Next, by pulling and removing the respective side edge portions 13 of the divided left and right packaging materials 1, the rice ball 7 is covered with the sheet-like food 8.

  Thus, since the large opening can be easily obtained, the rice ball 7 having a good appearance can be taken out from the rice ball package without destroying the sheet-like food 8.

  Further, a weakening line or a cutting line 6 that extends from the inside of the tearing portion 2 to the outside of the width toward the tearing direction may be provided in a portion corresponding to the position of the opening adhesive application portion 4 of the outer film 11. In addition, a large opening can be easily obtained. Moreover, since it guides by the weak line or the cutting line 6, compared with not providing these, the adhesive force of the adhesive application part for openings can be weakened.

  The outer film 11 used in the rice ball 7 package according to the present embodiment has a directionality to change the tearing direction by the adhesive application portion 4 for opening provided on the adhesive surface 32 of the label 3. It is preferable to use a non-stretched film, for example, biaxially stretched polypropylene stretched in two longitudinal and lateral directions.

  As described above, according to the packaging material 1 of the present invention, a large opening can be obtained simply by adhering the label 3 that is usually used for displaying products etc. without using the cut tape 21 having an irregular shape as in the prior art. Can be obtained easily and inexpensively, and can be manufactured using a conventional manufacturing process.

  As described above, the preferred embodiments of the present invention have been described with reference to the drawings, but various additions, modifications, or deletions can be made without departing from the spirit of the present invention. Therefore, such a thing is also included in the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Rice ball packaging material 11 Outer film 12 Inner film 13 Side edge part 14 Upper edge 15 Lower edge 2 Tear part 21 Cut tape 22 Notch 23 Pick part 3 Label 31 Display surface 32 Adhesive surface 4 Opening adhesive application part 5 Adhesion Adhesive application part 6 Cutting line 7 Onigiri 8 Sheet food

Claims (5)

A bag-shaped rice ball packaging material having an outer film and an inner film containing a sheet-like food to be placed on a rice ball, which is formed on the outer film when the rice ball packaging body in which the rice ball packaging is wrapped with the rice ball packaging material is opened. The onigiri wrapping material is divided into left and right parts by tearing the torn portion, and the left and right onigiri wrapping materials are pulled and removed so that the rice ball is covered with the sheet-like food. In the onigiri packaging material,
The tear portion is a strip having a uniform width,
A label is attached to the tear portion from the front side of the outer film,
An adhesive application part for opening for attaching to the tearing part is provided on a part of the attaching surface of the label,
The opening adhesive application part has a lateral width in the tear direction so that a tear start side is located within the width of the tear part and a tear end side is located outside the width of the tear part. Onigiri packaging material with gradually increasing shape.   2. An adhesive adhesive application portion having an adhesive force weaker than that of the opening adhesive application portion is provided on at least a part of the adhesive surface excluding the opening adhesive application portion of the label. Onigiri packaging materials listed.   2. A weakening line or a cutting line extending from the inside of the tearing portion toward the outside of the width toward the tearing direction is provided at a portion corresponding to the position of the opening adhesive application portion of the outer film. Or the rice ball packaging material of Claim 2.   The packaging material in any one of Claims 1-3 in which the sheet-like foodstuff was accommodated.   A rice ball package in which rice balls are packaged by the packaging material according to claim 4.

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