JP6937127B2 - Food packaging materials, food packaging - Google Patents

Description

The present invention relates to a food packaging material formed by using a sheet material and a food packaging material in which food is packaged using the food packaging material.

As the food packaging material for packaging food, a material formed in a bag shape using a sheet material is used. Such a food packaging material includes a front side sheet portion and a rear side sheet portion arranged so as to overlap each other. Further, the food packaging material is a pair of side edge connections formed by connecting both side edges in the other direction orthogonal to one direction in the front sheet portion and both side edges in the other direction in the rear sheet portion. It has a part. Further, the food packaging material is a front side sheet extending between the pair of side edge connecting portions at a position separated from one end portion in the one direction to the other end side in the one direction in the front side sheet portion and the rear side sheet portion. It is provided with a connecting portion between side edges that connects the portion and the rear seat portion.

The food packaging material is provided with an accommodating portion for accommodating food and a closing portion for closing the accommodating portion on one side of the connecting portion between the side edge portions in one direction. Further, the food packaging material is provided with a header portion extending from the side edge portion connecting portion on the other side of the side edge portion connecting portion in one direction as a boundary. Further, the food packaging material has a cut portion that serves as a starting point when the rear sheet portion is cut along the one direction (opening the food packaging body) in the region forming the header portion in the rear sheet portion. It has.

In the food packaging material as described above, the closed wall portion that closes the accommodating portion by folding the area forming the obstructing portion in the front seat portion and the rear seat portion in the state where the food is accommodating in the accommodating portion. Is formed. As a result, a food packaging body is formed in which the food is packaged with the food packaging material. Then, a label or adhesive tape on which product information or the like is printed is attached to the closed wall portion, so that the state in which the accommodating portion is closed (the state in which the product is packaged) is maintained.

Japanese Unexamined Patent Publication No. 2015-089829

However, in the food packaging as described above, since the header portion is composed of only a part of the front side sheet portion and a part of the rear side sheet portion, it is easily deformed and the connecting portion between the side edge portions is formed. It becomes easy to displace the shaft toward the front seat portion side or the rear seat portion side (in the front-rear direction). If the header portion is deformed or displaced in the front-rear direction in this way, it becomes difficult to visually recognize the contents (for example, product information) described in the header portion, and the design of the food packaging is deteriorated. become.

Therefore, it is an object of the present invention to provide a food packaging material capable of suppressing deformation and displacement of a header portion, and a food packaging body in which food is packaged with the food packaging material.

The food packaging material according to the present invention is formed in a bag shape using a sheet material, includes a front side sheet portion and a rear side sheet portion arranged so as to overlap each other, and is orthogonal to one direction in the front side sheet portion. A pair of side edge connecting portions formed by connecting both side edge portions in the other direction and the both side edge portions in the other direction in the rear seat portion, and one end portion in the one direction in the front seat portion and the rear seat portion. A side edge connecting portion for connecting the front seat portion and the rear seat portion is provided between the pair of side edge connecting portions at a position separated from the other end side in the one direction. A storage portion capable of storing food and a closing portion capable of closing the storage portion are provided on one side of the connecting portion between the side edges in the direction, and extend from the storage portion to one end side in the one direction. The rear sheet portion is a food packaging material having a notch portion as a starting point for cutting the accommodating portion in a region forming the accommodating portion, and the rear seat portion is provided from the inside of the header portion to the inside of the accommodating portion. An inner sheet is further provided between the front seat portion and the rear seat portion, and the area of the inner sheet located in the accommodating portion includes the food contained in the accommodating portion and the rear seat portion. Placed between.

According to such a configuration, by further providing an inner sheet arranged between the front seat portion and the rear seat portion from the inside of the header portion to the inside of the accommodating portion, a region forming the header portion in the front seat portion and a region forming the header portion in the front seat portion. A part of the inner sheet will be arranged between the rear sheet portion and the region forming the header portion. As a result, the rigidity of the header portion is improved as compared with the case where a part of the inner sheet is not located in the header portion, so that the deformation of the header portion can be suppressed.

Then, the area located in the accommodating portion of the inner sheet (hereinafter, also referred to as the area inside the accommodating portion of the inner sheet) is arranged between the food contained in the accommodating portion and the rear seat portion, so that the inner sheet is accommodated. The displacement of the internal region in the front-rear direction (opposite direction between the front seat portion and the rear seat portion) is regulated by the food and the rear seat portion. As a result, the region located in the header portion of the inner sheet (hereinafter, the region inside the header portion of the inner sheet) is suppressed from being displaced in the front-rear direction, so that the header portion is suppressed from being displaced in the front-rear direction. Can be done. Therefore, the visibility of the header portion can be improved.

The cut portion is formed in a concave shape that opens toward the other end side in the one direction of the rear seat portion, and is a region that forms a closed portion from a position near the cut portion in the rear seat portion. Further, a cut tape arranged so as to extend in the above-mentioned one direction may be further provided.

According to such a configuration, the rear side is further provided with a cut tape arranged so as to extend in the one direction from a position near the cut portion in the rear side sheet portion to the region forming the closed portion. The area forming the accommodating portion in the seat portion can be cut along the cut tape starting from both ends of the cut portion, and the region forming the closed portion in the rear seat portion can also be cut along the cut tape. Become. As a result, a wider area can be cut and opened than when only the accommodating portion can be cut, so that the food contained in the accommodating portion can be easily taken out.

The inner sheet may be connected to a region forming a header portion in at least one of a front seat portion and a rear seat portion.

According to such a configuration, since the inner sheet is connected to the region forming the header portion in at least one of the front seat portion and the rear seat portion, the inner region of the accommodating portion of the inner sheet and the header portion are connected. As a result, the displacement of the inner region of the inner sheet in the front-rear direction is regulated as described above, so that the displacement of the header portion in the front-rear direction can be suppressed more effectively.

The food packaging body according to the present invention is obtained by packaging food with any of the above food packaging materials.

As described above, according to the present invention, deformation and displacement of the header portion can be suppressed.

A plan view of the food packaging material according to the present embodiment as viewed from the rear sheet portion side. The figure which looked at the state at the time of packaging the food using the food packaging material which concerns on the same embodiment from the side edge connecting part side. The perspective view which showed the food packaging body which the food is packaged with the food packaging material which concerns on the same embodiment. FIG. 3 is an end view showing the vicinity of the header portion in the I-I cross section of FIG.

Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 to 4. In the following drawings, the same or corresponding parts are designated by the same reference numerals, and the description thereof will not be repeated.

As shown in FIG. 1, the food packaging material 1 according to the present embodiment is formed by forming a sheet material in a bag shape. As the sheet material, a material that can be deformed according to the shape of the food to be packaged is used. For example, a colorless and transparent resin film, a paper material, a cloth material, or the like can be used as the sheet material.

The food packaging material 1 includes an accommodating portion 1a capable of accommodating food, a closing portion 1b capable of closing the accommodating portion 1a, and a header portion 1c extending from the accommodating portion 1a toward one end in one direction. Be prepared. Specifically, the food packaging material 1 is provided with a header portion 1c on one end side in the one direction, a closing portion 1b on the other end side in the one direction, and is closed with the header portion 1c in the one direction. A housing unit 1a is provided between the units 1b and the capital.

Further, the food packaging material 1 includes a front side sheet portion 2 and a rear side sheet portion 3 arranged so as to overlap each other. In the present embodiment, the food packaging material 1 includes a sheet material (substantially trapezoidal sheet material) constituting the front side sheet portion 2 and a sheet material (substantially trapezoidal sheet material) constituting the rear side sheet portion 3. Are arranged so that they overlap. Then, the accommodating portion 1a, the closing portion 1b, and the header portion 1c are formed by the front side seat portion 2 and the rear side seat portion 3. In the present embodiment, the length between both ends of the front seat portion 2 in one direction is shorter than the length between both ends of the rear seat portion 3 in one direction. As a result, at the other end of the food packaging material 1 in the one direction, the other end of the front sheet portion 2 in the one direction and the other end of the rear sheet portion 3 in the one direction do not overlap with each other. It is composed.

Further, the food packaging material 1 includes a cut portion 1d as a starting point for cutting the accommodating portion 1a in a region of the rear sheet portion 3 forming the accommodating portion 1a. The cut portion 1d is formed in a concave shape that opens toward the other end side in the one direction in the rear seat portion. Specifically, the cut portion 1d intersects the first completely inserted portion 1e extending in the other direction and the first completely inserted portion 1e at a position separated from both ends of the first completely inserted portion 1e. A pair of second cut portions 1f and 1f extending from the first completely inserted portion 1e are provided on the other end side of the rear seat portion 3 in one direction. That is, the cut portion 1d is configured so that both end portions of the first completely cut portion 1e project from the pair of second cut portions 1f and 1f in the other direction.

Further, the food packaging material 1 is a strip-shaped cut tape 4 arranged so as to extend in the one direction from a position near the cut portion 1d in the rear sheet portion 3 over the region forming the closed portion 1b. Further prepare. The cut tape 4 is arranged inside the notch portion 1d in which one end in the longitudinal direction is formed in a concave shape, and the other end in the longitudinal direction is located in the closing portion 1b.

Further, the food packaging material 1 further includes an inner sheet 5 arranged between the front side sheet portion 2 and the rear side sheet portion 3. The inner sheet 5 is arranged from the inside of the header portion 1c to the inside of the accommodating portion 1a. Further, in the inner sheet 5, a region located in the accommodating portion 1a is arranged between the food contained in the accommodating portion and the rear sheet portion 3. Further, the inner sheet 5 is arranged so that the region located in the accommodating portion 1a covers the cut portion 1d (specifically, the cut portion 1d and one end portion in the longitudinal direction of the cut tape 4). This makes it possible to prevent foreign matter from entering the accommodating portion from the notch portion.

Further, the food packaging material 1 includes both side edge portions 2a and 2a located in the other direction orthogonal to one direction in the front side sheet portion 2 and both side edge portions 3a and 3a located in the other direction in the rear side sheet portion 3. A pair of side edge connecting portions J1 and J1 formed by connecting the two side edges are provided. The pair of side edge connecting portions J1 and J1 are formed so as to extend from one end to the other end of the food packaging material 1 in one direction, and from the other end to one end in the one direction. It is formed up to a position separated to the side. The method of forming the pair of side edge connecting portions J1 and J1 is not particularly limited, and may be formed by, for example, heat-melting two overlapping sheet materials, or two overlapping sheet materials. May be formed by heat-sealing with a predetermined width, or may be formed by using another member such as an adhesive tape or an adhesive.

Further, in the food packaging material 1, both side edge portions 2a, 2a of the front side sheet portion 2 and both side edge portions 3a, 3a of the rear side sheet portion 3 are connected to the region on the other end side in the one direction. It is provided with a pair of non-connecting portions J2 and J2. The pair of non-connecting portions J2 and J2 are formed so as to extend from the other end of the food packaging material 1 in one direction toward the one end side to the position of the end of the pair of side edge connecting portions J1 and J1. Will be done.

Further, the food packaging material 1 is configured so that the other end portion in the one direction of the front side sheet portion 2 and the other end portion in the one direction of the rear side sheet portion 3 are not connected to each other. As a result, an opening 1g is formed on the other end side of the food packaging material 1 in one direction, and food can be inserted into the storage portion 1a from the opening 1g.

Further, the food packaging material 1 is located between the pair of side edge connecting portions J1 and J1 at positions separated from one end portion in the one direction to the other end side in the one direction in the front side sheet portion 2 and the rear side sheet portion 3. A side edge portion connecting portion J3 that connects the front side seat portion 2 and the rear side seat portion 3 is provided. The side edge connecting portions J3 are formed so as to extend in the other direction, and both end portions are connected to the pair of side edge connecting portions J1 and J1. Further, the side edge connecting portion J3 is provided with direct connecting portions J31 at both ends in which the front seat portion 2 and the rear seat portion 3 are directly connected, and the front seat portion 2 and the rear seat portion 3 are inside. Indirect connecting portions J32 connected via the seat 5 are provided at positions inside the both end portions. Then, the accommodating portion 1a and the closing portion 1b are formed on one side of the connecting portion J3 between the side edge portions in the one direction, and the header portion 1c is formed on the other side.

Further, the food packaging material 1 is formed by connecting the inner sheet 5 to at least one of the front side sheet part 2 and the rear side sheet part 3 (both in the present embodiment) in the header part 1c. Equipped with J4. The connecting portion J4 in the header portion includes a pair of vertically connecting portions J41 and J41 extending in the one direction (specifically, extending in the one direction from the connecting portion J3 between the side edge portions). The pair of vertically connected portions J41 and J41 are formed at intervals in the other directions. Further, the connecting portion J4 in the header portion includes the horizontal connecting portion J42 extending in the other direction. The horizontal connecting portion J42 is formed between a pair of vertical connecting portions J41 and J41. As described above, by providing the header portion inner connecting portion J4, the area constituting the header portion 1c of the front side sheet portion 2 and the rear side sheet portion 3 and the inner sheet 5 are connected, so that the thickness of the header portion 1c is increased. Furthermore, it is possible to more effectively suppress the deformation of the header portion 1c.

In addition, the food packaging material 1 includes an in-container connecting portion J5 formed by connecting the inner sheet 5 to the rear sheet 3 in the accommodating portion 1a. The connecting portion J5 in the accommodating portion includes a pair of vertical connecting portions J51 and J51 extending in the one direction (specifically, extending in the one direction from the connecting portion J3 between the side edge portions). The pair of vertically connected portions J51 and J51 are formed at intervals in the other directions, and the cut portion 1d is positioned between the pair of vertically connected portions J51 and J51. Further, the connecting portion J5 in the accommodating portion includes the lateral connecting portion J52 extending in the other direction. The lateral connecting portion J52 is formed at a position separated from the side edge connecting portion J3 toward the other end side in the one direction, so that the cut portion 1d is located between the side edge connecting portion J3 and the side edge connecting portion J3. It is composed of. Further, the horizontal connecting portion J52 is formed between the pair of vertical connecting portions J41 and J41, and both end portions are connected to the pair of vertical connecting portions J51 and J51. As a result, the periphery of the cut portion 1d is surrounded by the side edge connecting portion J3, the pair of vertical connecting portions J51, J51, and the horizontal connecting portion J52. Therefore, the cut portion 1d to the accommodating portion 1a It is possible to prevent foreign matter from entering the inside.

When packaging food using the food packaging material 1 configured as described above, as shown in FIG. 2, the food X is inserted from the opening 1g into the accommodating portion 1a, and the closing portion 1b is folded. The accommodating portion 1a is closed. As a result, the food packaging body 100 as shown in FIG. 3 is formed. Then, in the state where the food package 100 is formed, as shown in FIG. 4, the region in the accommodating portion 1a in the inner sheet 5 is between the food X in the accommodating portion 1a and the rear sheet portion 3. Be placed. The area of the area arranged between the food X and the rear sheet portion 3 in the inner sheet 5 is not particularly limited, and is, for example, 50% or more of the area of the entire inner sheet 5. Is preferable.

As described above, according to the food packaging material and the food packaging body according to the present invention, deformation and displacement of the header portion can be suppressed.

That is, the header portion 1c in the front seat portion 2 is formed by further providing the inner sheet 5 arranged between the front seat portion 2 and the rear seat portion 3 from the inside of the header portion 1c to the inside of the accommodating portion 1a. A part of the inner sheet 5 is arranged between the area to be formed and the area forming the header portion 1c in the rear sheet portion 3. As a result, the rigidity of the header portion 1c is improved as compared with the case where a part of the inner sheet 5 is not located in the header portion 1c, so that the deformation of the header portion 1c can be suppressed.

Then, a region located in the accommodating portion 1a of the inner sheet 5 (hereinafter, also referred to as an inner region of the accommodating portion of the inner sheet 5) is arranged between the food X accommodated in the accommodating portion 1a and the rear seat portion 3. As a result, the displacement of the inner region of the inner seat 5 in the front-rear direction (opposite direction between the front seat portion 2 and the rear seat portion 3) is regulated by the food X and the rear seat portion 3. As a result, the region located in the header portion 1c of the inner sheet 5 (hereinafter, the region inside the header portion of the inner sheet 5) is suppressed from being displaced in the front-rear direction, so that the header portion 1c is displaced in the front-rear direction. Can be suppressed. Therefore, the visibility of the header portion 1c can be improved.

Further, by further providing the cut tape 4 arranged so as to extend in the one direction from the position near the cut portion 1d in the rear side sheet portion 3 over the region forming the closed portion 1b, the rear side sheet is provided. The region forming the accommodating portion 1a in the portion 3 can be cut along the cut tape 4 starting from both ends of the cut portion 1d, and the region forming the closed portion 1b in the rear sheet portion 3 is also the cut tape 4 It becomes possible to cut along. As a result, a wider area can be cut and opened than when only the accommodating portion 1a can be cut, so that the food X contained in the accommodating portion 1a can be easily taken out.

Further, since the inner sheet 5 is connected to the region forming the header portion 1c in at least one of the front seat portion 2 and the rear seat portion 3, the inner region of the accommodating portion of the inner sheet 5 and the header portion 1c are connected. .. As a result, the displacement of the inner region of the accommodating portion 1a of the inner sheet 5 in the front-rear direction is regulated as described above, so that the displacement of the header portion 1c in the front-rear direction can be suppressed more effectively.

The food packaging material and the food packaging body according to the present invention are not limited to the above embodiments, and various modifications can be made without departing from the gist of the present invention. Further, the configurations and methods of the plurality of embodiments described above may be arbitrarily adopted and combined (the configurations and methods of one embodiment may be applied to the configurations and methods of other embodiments). Of course, the configurations and methods according to the following various modification examples may be arbitrarily selected and adopted for the configurations and methods according to the above-described embodiment.

For example, in the above embodiment, the front seat portion 2 and the rear seat portion 3 are formed by using different sheet materials, but the present invention is not limited to this, and the front seat portion 2 and the rear seat portion 3 are formed. 3 and 3 may be composed of one sheet material. In such a case, the boundary portion between the region forming the front side sheet portion 2 and the region forming the rear side sheet portion 3 in one sheet material becomes the side edge connecting portion J1.

Further, in the above embodiment, the inner sheet 5 is connected to the front side sheet part 2 and the rear side sheet part 3 in the header part 1c, but the present invention is not limited to this, and for example, the inner sheet 5 is not limited to this. It may be connected only to the front seat portion 2 or may be connected only to the rear seat portion 3.

Further, in the above embodiment, the inner sheet 5 is configured to cover the cut portion 1d, but the present invention is not limited to this, and the inner sheet 5 is configured not to cover the cut portion 1d. You may. In such a case, by covering the cut portion 1d with another sheet material different from the inner sheet 5, it is possible to prevent foreign matter from entering the accommodating portion 1a from the cut portion 1d. Is preferable.

1 ... Food packaging material, 1a ... Storage part, 1b ... Closure part, 1c ... Header part, 1d ... Notch part, 1e ... First all insertion part, 1f ... Second notch part, 1g ... Opening part, 2 ... front sheet part, 2a ... side edge part of front side sheet part, 3 ... side edge part of rear side sheet part, 3a ... side edge part of rear side sheet part, 4 ... cut tape, 5 ... inner sheet, 100 ... food packaging, J1 ... Side edge connecting part, J2 ... Non-connecting part, J3 ... Side edge connecting part, J31 ... Direct connecting part, J32 ... Indirect connecting part, J4 ... Header part connecting part, J41 ... Vertical connecting part of header part connecting part , J42 ... Horizontal connection part of the connection part in the header part, J5 ... Connection part in the accommodation part, J51 ... Vertical connection part of the connection part in the accommodation part, J52 ... Horizontal connection part of the connection part in the accommodation part, X ... Food

Claims (8)

It is formed in a bag shape using a sheet material,
It has a front seat part and a rear seat part that are arranged so as to overlap each other.
A pair of side edge connecting portions formed by connecting the side edge portions in the other direction orthogonal to one direction in the front seat portion and the both side edge portions in the other direction in the rear seat portion, and the front seat portion and the rear side. Inter-side edge connection that connects the front seat portion and the rear seat portion between the pair of side edge connecting portions at a position separated from one end portion in the one direction to the other end side in the one direction in the seat portion. It has a department and
An accommodating portion capable of accommodating food and an obstructing portion capable of closing the accommodating portion are provided on one side of the connecting portion between the side edges in the one direction, and from the accommodating portion to one end side in the one direction. Equipped with a header that extends
The rear sheet portion is a food packaging material provided with a notch portion as a starting point for cutting the accommodating portion in a region forming the accommodating portion.
It is further provided with an inner sheet that is arranged between the front seat portion and the rear seat portion and covers the notch portion from the inside of the header portion to the inside of the accommodating portion.
The inner sheet is configured to have no penetrating and / or fragile portions.
The area of the inner sheet located in the accommodating portion is a food packaging material arranged between the food accommodating in the accommodating portion and the rear sheet portion. It is formed in a bag shape using a sheet material,
It has a front seat part and a rear seat part that are arranged so as to overlap each other.
A pair of side edge connecting portions formed by connecting the side edge portions in the other direction orthogonal to one direction in the front seat portion and the both side edge portions in the other direction in the rear seat portion, and the front seat portion and the rear side. Inter-side edge connection that connects the front seat portion and the rear seat portion between the pair of side edge connecting portions at a position separated from one end portion in the one direction to the other end side in the one direction in the seat portion. It has a department and
An accommodating portion capable of accommodating food and an obstructing portion capable of closing the accommodating portion are provided on one side of the connecting portion between the side edges in the one direction, and from the accommodating portion to one end side in the one direction. Equipped with a header that extends
The rear sheet portion is a food packaging material provided with a notch portion as a starting point for cutting the accommodating portion in a region forming the accommodating portion.
It is further provided with an inner sheet that is arranged between the front seat portion and the rear seat portion and covers the notch portion from the inside of the header portion to the inside of the accommodating portion.
The area of the inner sheet located within the containment portion is arranged between the food contained in the accommodating portion and the rear seat portion.
Located at one end a header portion of the inner sheet in said one direction, eating other end portion of the inner sheet in said one direction you position the side edges between the connecting portion than the central portion of the accommodating portion in the one direction Packaging material for goods. It is formed in a bag shape using a sheet material,
It has a front seat part and a rear seat part that are arranged so as to overlap each other.
A pair of side edge connecting portions formed by connecting the side edge portions in the other direction orthogonal to one direction in the front seat portion and the both side edge portions in the other direction in the rear seat portion, and the front seat portion and the rear side. Inter-side edge connection that connects the front seat portion and the rear seat portion between the pair of side edge connecting portions at a position separated from one end portion in the one direction to the other end side in the one direction in the seat portion. It has a department and
An accommodating portion capable of accommodating food and an obstructing portion capable of closing the accommodating portion are provided on one side of the connecting portion between the side edges in the one direction, and from the accommodating portion to one end side in the one direction. Equipped with a header that extends
The rear sheet portion is a food packaging material provided with a notch portion as a starting point for cutting the accommodating portion in a region forming the accommodating portion.
It is further provided with an inner sheet that is arranged between the front seat portion and the rear seat portion and covers the notch portion from the inside of the header portion to the inside of the accommodating portion.
The area of the inner sheet located within the containment portion is arranged between the food contained in the accommodating portion and the rear seat portion.
The cut portion is a food packaging material surrounded by a connecting portion formed by connecting a rear sheet portion and an inner sheet. The connecting portion is formed with a lateral connecting portion extending in the other direction between the other end portion of the inner sheet and the notch portion in the one direction, and is formed with a gap in the other direction and extends in the one direction. The food packaging material according to claim 3, further comprising a pair of vertically connecting portions and the connecting portion between the side edge portions. The cut portion is connected to the first completely inserted portion extending in the other direction and the first completely inserted portion at a position separated from both ends of the first completely inserted portion, and is connected to the first completely inserted portion in the rear seat portion in the one direction. It is equipped with a pair of second notches extending from the first indentation to the other end side of the
Both ends of the first all-in-one portion project from the pair of second incisions in the other direction.
The food packaging material according to any one of claims 1 to 4. The food packaging material according to any one of claims 1 to 5 , wherein the cut portion is formed in a concave shape that opens toward the other end side in the one direction of the rear sheet portion. The food packaging material according to any one of claims 1 to 6 , wherein the inner sheet is connected to a region forming a header portion in at least one of a front side sheet portion and a rear side sheet portion. A food packaging body in which food is packaged with the food packaging material according to any one of claims 1 to 7.

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