JP2003009788A - Method for packaging food such as tapered laver- wrapped sushi and packaging material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packaged food such as a tapered laver-wrapped sushi resistant to the deterioration of quality or contamination even by the lapse of time after production, enabling easy packaging and opening, producible at a low cost and having good appearance. SOLUTION: The packaging material 100 is composed of an envelop 101 composed of an inner film 1 and an outer film 2 having inverted trapezoidal shape and sandwiching a sheet food 7 having inverted trapezoidal shape from both sides and a cap film 12 extending from the tip of the envelop 101. The packaging material 100 is folded at the center of the width to place the inner film 1 inward, the right and left slant edges and bottom edge of the material are bonded along the sealing lines 28, 29 to form a funnel, a food having inverted conical shape is inserted into the funnel-shaped packaging material 100 from the upper opening and charged to the bottom of the funnel and the upper end of the cap film 12 is squeezed and tied to obtain the packaged food.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a packaging method and packaging material for food such as suehiro maki sushi.

[0002]

2. Description of the Related Art Suehiro Maki sushi, as shown in FIG. 12, has sushi rice 02 pressed onto a sheet of seaweed 01 in a rod shape, and then ingredient 03 is placed on this sushi rice 02. After that, the sheet seaweed 01 was produced by wrapping the lower half of the bar-shaped sushi rice 02 with sheet seaweed 01 so as to wrap it up into a funnel shape.
A part of the sushi rice 02 and the ingredient 03 caught by the sushi rice are exposed from the upper opening of the.

This Suehiro-maki sushi 010 not only absorbs the moisture of the sushi rice 02 and discolors over time after the production, but also its flavor, texture, texture, etc. are impaired. In order to display and sell sushi 010 at department stores, convenience stores, etc., store sheet Nori 01 in an envelope made of transparent film, wrap this envelope around the lower half of Sushi rice 02, and sheet Nori 01 and Sushi rice 02 A suehiromaki sushi package that is isolated so as not to come into direct contact has been proposed.

However, this Suehiromaki sushi package is sushi rice 02
And part of ingredient 03 is exposed to the atmosphere, so sushi rice 02
In addition to the solidification and drying of the ingredient 03, the ingredient 03 has a problem that dust and insects adhere to the ingredient.

Therefore, it has been proposed to display and sell a plurality of the above-mentioned Suehiro Maki sushi packages in a hard container made of transparent plastic, which is a hard container and this Suehiro Maki sushi package. However, there is a problem that the customer cannot freely select the desired type of Suehiro Maki sushi package.

An object of the present invention is to provide a food package such as Suehiro Maki sushi which can be easily packaged and unpacked and can be manufactured at low cost.

Another object of the present invention is to provide a food package such as Suehiro Maki sushi, which has a good appearance and which allows the customer to freely select a desired type.

Still another object of the present invention is to provide a food package such as Suehiro Maki sushi which does not deteriorate in quality or become soiled even after a lapse of time after production.

[0009]

The present invention has been invented to achieve the above object, and the gist of the first invention is that an inverted trapezoidal sheet-shaped food product is sandwiched from the front and back sides. A wrapping material comprising an inverted trapezoidal inner and outer envelopes and a hood film extending from the upper end of the envelope is folded so that the inner film is inward at the center of the width, and the left and right sides of the folds are folded. After the beveled edges and the bottom edge are joined together to form a funnel shape, the inverted conical food is inserted into the funnel-shaped packaging material from its upper opening and loaded into the bottom of the funnel-shaped packaging material. A method of packaging food such as suehiromaki sushi is characterized in that the upper end of the film is squeezed and bound.

Another feature is that after inserting the above-mentioned sheet-like food into the envelope, the upper end of the envelope is joined and sealed, and the left and right diagonal edges and the bottom edge of the packaging material are joined. It is a method for packaging food such as suehiro maki sushi which is characterized by being sealed by.

Another feature is that the upper end of the envelope is torn to separate it into upper and lower parts, the widthwise center of the exterior film is torn to separate it to the left and right, and the inner film is separated to the left and right. Means are provided in the packaging material.

Another feature is that the packaging material is provided with a means for tearing the widthwise centers of the exterior film and the hood film to separate the interior film into the left and right parts, and a means for separating the interior film into the left and right parts. .

Another feature is that the hood film is extended to the upper end of the interior film.

Another feature is that the hood film is extended to the upper end of the exterior film.

Another feature is that the exterior film and the hood film are made of a transparent film.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention is shown in FIGS. 1 to 5, FIG. 1 is an external perspective view showing a packaging procedure, FIG. 2 is an external perspective view of a Suehiro Maki sushi package, and FIG. Is a front view of the packaging material, FIG. 4 is a front view of the interior film, and FIG. 5 is a front view of the exterior film.

As shown in FIG. 3, the packaging material 100 comprises an inner film 1, an outer film 2 and a hood film 12.
The inner film 1, the outer film 2 and the hood film 12 are transparent and made of a flexible and thin material such as polypropylene having high water impermeability. All of them are substantially trapezoidal as shown in FIGS. 4 and 5. ing. The hood film 12 is integrated with the interior film 1 and extends upward from the upper end thereof.

As shown in FIG. 3, the inner film 1 is superposed on the outer film 2, and the inner film 1 and the inner film 1 are formed into lines 3, 4, and 5.
The envelope 101 having an open upper part is formed by heat welding continuously or intermittently along the.

Next, after inserting the sheet laver 7 which has been cut into a substantially inverted trapezoidal shape into the envelope 101 from the upper opening thereof, the outer film 2 and the inner film 1 are heat-welded along the seal line 8 to heat the envelope. The upper opening of 101 is sealed, and the exterior film 2 and the interior film 1 are connected by a line 6
Sheet seaweed 7 by intermittent heat welding along
Is sandwiched between the inner film 1 and the outer film 2 and surrounded by the heat-welding lines 3, 4, 5 and 6 so that the relative movement thereof is prevented.

In this state, the lower portion of the exterior film 2 extends downward from the lower edge 9 of the interior film 1 and the tab 10 is pulled.
Are configured. And, the heat welding line 3 is the inner film 1
And to the right of the left slanted edge 13 of the exterior film 2 in parallel with a slight gap therebetween, and the heat welding line 4 is formed on the interior film 1
Also, it extends in parallel to the left side of the right oblique edge 14 of the exterior film 2 with a slight space therebetween.

Further, the heat welding line 5 extends above the lower edge 9 of the inner film 1 in parallel with the inner film 1 at a slight interval. Further, the seal line 8 extends below the upper edge 11 of the exterior film 2 and in parallel with it at a slight interval.

As shown in FIGS. 3 and 4, a seal line 8 is formed on the surface of the interior film 1 (that is, the upper surface side of the paper).
A cut tape 16 is adhered to the lower side of the cut tape 16 so as to be parallel to the cut film 16 at a slight interval. Cuts 17 and 18 having a predetermined length are formed so as to be parallel to the cut tape 16.

Further, the interior film 1 is formed with a notch 19 extending in the vertical direction at a position slightly deviated from the center in the width direction thereof so as to extend from the lower edge 9 to the vicinity of the cut tape 16. A cut 20 having a predetermined length is formed at the upper end of the cut 20 in parallel with the cut tape 16 and extends leftward.

As shown in FIGS. 3 and 5, two cut tapes 22 and 23 are provided on the surface of the exterior film 2 (that is, the surface on the upper side of the paper) at predetermined intervals in the widthwise central portion thereof. Adjacent to each other so as to extend upward from the lower edge 21 up to about 3/5 height parallel to each other, and on the left side of the cut tape 22 and the right side of the cut tape 23, a notch 24 of a predetermined length extending upward from the lower application. And 25 are formed.

In order to manufacture the Suehiro Maki sushi package A, as shown in FIG. 1, the packaging material 100 is folded so that the inner film 1 is located inward at the center in the width direction of the packaging material 100 and the left oblique edge 13 is formed. Align the right bevel 14 with the right bevel 1
Heat welding along the seal line 28 so as to be parallel to the insides of 3 and 14 with a small gap therebetween, and to be parallel to the inside of the lower edge 21 of the exterior film 2 with a small gap therebetween. By heat welding along the seal line 29, the left and right slanted edges and the bottom edge of the packaging material 100 are sealed, and the packaging material 100 has a funnel shape.

Next, the sushi rice 26, which is wrapped in the ingredient 27 and formed into an inverted conical shape, is inserted into the packaging material 100 through the upper opening of the funnel-shaped packaging material 100 and loaded into the bottom of the packaging material 100. As shown in FIG. 2, the sushi rice 26 and the ingredient 27 are sealed inside the packaging material 100 by squeezing the upper end portion of the hood film 12 and fastening it with the strap 38, and the Suehiromaki sushi package A is completed.

Thus, the sheet seaweed 7 is the exterior film 2
The sushi rice 26 and the tops of the ingredients 27 can be seen through the hood film 12, and the exterior film 2 is formed around the hood film 12 which is substantially conical.
Since the upper edge of the stand rises, it attracts the eyes of the viewer, thus improving the appearance.

Moreover, since the sheet laver 7 is separated from the sushi rice 26 by the interior film 1, it is possible to prevent the discoloration thereof and to prevent the flavor, texture, texture and the like from being impaired. Further, since the sheet seaweed 7, the sushi rice 26 and the ingredient 27 are hermetically sealed inside the packaging material 100, it is possible to reliably prevent them from solidifying, drying or becoming soiled.

As a result, the Suehiromaki sushi package A can be displayed at the store, and any type of Suehiromaki sushi package A can be sold in an arbitrary number according to the customer's request. Since it is not necessary to pack in a hard transparent plastic container, the cost can be reduced.

When unwrapping the Suehiromaki sushi package A, the inner film 1 and the outer film 2 are separated by pulling the right end of the cut tape 16 around the Suehiromaki sushi package A. It is torn along both sides of the cut tape 16 and divided into upper and lower parts. As a result, the upper part of the envelope 101 is opened, and the top of the envelope 101 and the hood film 12 are separated from the lower part of the envelope 101.

At this time, the inner film 1 and the outer film 2 are formed with cuts 17 and 18 at the upper and lower right ends of the cut tape 16 and a cut 20 extending from the upper end of the cut 19 to the left. The inner film 1 and the outer film 2 can be easily torn.

Then, the outer film 2 is torn along the left side of the cut tape 22 and the right side of the cut tape 23 by pinching the central portion of the knob 10 formed on the lower portion of the outer film 2 with a finger and pulling it upward. It is divided into left and right.
At this time, since the cut 24 is formed at the lower left side of the cut tape 22 and the cut 25 is formed at the lower right side of the cut tape 23, the exterior film 2 can be easily torn.

After that, when the left and right divided outer film 2 are held apart and separated from each other to the left and right, since the notch 19 is formed in the inner film 1, the inner film 1 is also separated from the notch 19 to the left and right, and the sheet seaweed is separated. Withdrawn from between 7 and 26 sushi rice. Thus, sheet nori 7 is sushi rice 26
Suehiro Maki sushi can be eaten as it is closely attached to and wrapped around it.

That is, the three operations of pulling the cut tape 16, pulling the tab 10 and pulling the divided envelope 101 to the left and right are easy and quick to wrap the Suehiro Maki sushi package without soiling the hands. Can be released.

A second embodiment of the present invention is shown in FIGS.
6 is a front view of the packaging material, FIG. 7 is a front view of the interior film, and FIG. 8 is a front view of the exterior film.

In the second embodiment, as shown in FIGS. 6 to 8, the knob 10 is formed by extending the lower portion of the inner film 1 below the lower edge 21 of the outer film 2. . Other configurations are the same as those in the first embodiment, and corresponding members or portions are designated by the same reference numerals and the description thereof will be omitted.

A third embodiment of the present invention is shown in FIGS.
9 is a front view of the packaging material, FIG. 10 is a front view of the exterior film and the hood film, and FIG. 11 is a front view of the interior film.

In the third embodiment, as shown in FIG. 10, a rectangular hood film 43 is manufactured separately from the exterior film 42 and the interior film 41, and the exterior film 42 is formed.
Is joined to the top edge of the surface. And interior film
41 is separated into left and right in advance as shown in Fig. 11, and the left piece
The right side edge 44 of 41A and the left side edge 45 of right piece 41B are in close contact with each other.

A cut tape 46 is provided on the surface of the exterior film 42.
And 47 are adhered to each other to attach the outer film 42 from the lower edge 48 to the upper edge 49
Has been extended to. And the hood film 43 has its lower edge
Notches 51 and 52 extending upward from 50 by a predetermined length are formed on the extension lines of the cut tapes 46 and 47. Other configurations are the same as those in the first embodiment, and corresponding members and portions are designated by the same reference numerals and the description thereof will be omitted.

When the packaging of the Suehiromaki sushi package A is to be unwrapped, the exterior film 42 is formed by pinching the central portion of the knob 10 formed at the bottom of the exterior film 42 with a finger and pulling it upward. Is torn along the left side of the cut tape 46 and the right side of the cut tape 47 and divided into right and left.

At this time, the hood film 43 is the exterior film 42.
And is cut into the lower edge 50 of the hood film 43.
Since 51 and 52 are formed, the hood film 43 is cut along with the portion sandwiched by the cut tapes 46 and 47,
It is divided right and left from 52 along the alternate long and short dash lines 55 and 56.

Next, the exterior film 42 divided into right and left
Interior film 41A by holding and pulling to the left and right
And 41B are separated right and left and pulled out between the sushi rice 26 and the sheet seaweed 7, and the sheet seaweed 7 is wound around the sushi rice 26 in close contact.

In each of the above-mentioned embodiments, two cut tapes are used as a means for separating the exterior film into right and left, but one cut tape can be used, and in this case, both cut tapes are used. A notch may be formed in it. Further, as the means for tearing the upper end of the envelope and separating it into upper and lower parts, two cut tapes can be used instead of one cut tape 16, or the cut tape 1
A directional film that can be cut in the direction 6 can also be used.

In each of the above embodiments, the interior film, the exterior film and the hood film are made of transparent films, but the exterior film and the hood film may be made of transparent films.

Ordinary rice or oyster rice can be used in place of sushi rice, and when using oyster rice, the ingredients can be omitted. Further, instead of Suehiromaki sushi, a food package such as a cake can be used.

[0046]

According to the present invention, an envelope comprising an inverted trapezoidal inner film and an outer film for sandwiching an inverted trapezoidal sheet-like food from the front and back, and a hood film extending to the upper end of the envelope are provided. The packaging material is folded at the center in the width direction so that the interior film is on the inside, and the left and right slanted edges and the bottom edge are joined to each other to form a funnel shape, which is then placed in the funnel-shaped packaging material. Insert the inverted conical food from the upper opening and load it on the bottom, and then
Since the upper end portion of the hood film is squeezed and fastened, it is possible to easily and quickly package the sheet-shaped food product and the inverted conical food product with the packaging material.

Since the upper edge of the exterior film rises on the outer periphery of the lower portion of the conical hood film, the appearance of the food package can be improved.

After inserting the sheet-like food into the envelope, the upper end of the envelope is joined and sealed, and the left and right slanted edges and the bottom edge of the packaging material are joined together to seal the food and the inverted cone. It is possible to prevent deterioration of food quality and stains. As a result, it is possible to display food packages at the store and sell any number of food packages of any type according to the customer's wishes, and it is not necessary to pack them in a hard transparent plastic container unlike the conventional ones. The cost can be reduced.

If the packaging material is provided with a means for tearing the upper end of the envelope to separate it vertically, a means for tearing the widthwise center of the exterior film to separate it to the left and right, and a means to separate the interior film to the left and right, The packaging of the package can be released easily and quickly.

If the packaging material is provided with a means for tearing the widthwise center of the exterior film and the hood film to separate the interior film into the left and right parts, and a means for separating the interior film into the left and right parts, the packaging of the food package will be easier and easier. Can be released quickly.

If the exterior film and the hood film are made of a transparent film, the sheet-shaped food and the inverted cone-shaped food can be seen through the exterior film and the hood film, so that the appearance of the food package can be further improved. Can be improved. .

[Brief description of drawings]

FIG. 1 is an external perspective view showing a packaging procedure of a first embodiment of the present invention.

FIG. 2 is an external perspective view of the Suehiromaki sushi package according to the first embodiment of the present invention.

FIG. 3 is a front view of the packaging material according to the first embodiment of the present invention.

FIG. 4 is a front view of the interior film and the hood film of the first embodiment of the present invention.

FIG. 5 is a front view of the exterior film according to the first embodiment of the present invention.

FIG. 6 is a front view of the packaging material according to the second embodiment of the present invention.

FIG. 7 is a front view of an interior film and a hood film according to a second embodiment of the present invention.

FIG. 8 is a front view of the interior film according to the second embodiment of the present invention.

FIG. 9 is a front view of a package according to a third embodiment of the present invention.

FIG. 10 is a front view of an exterior film and a hood film according to a third embodiment of the present invention.

FIG. 11 is a front view of an interior film according to a third embodiment of the present invention.

FIG. 12 is an external perspective view of conventional Suehiro Maki sushi.

[Explanation of symbols]

101 envelopes Exterior film 12 hood film 3, 5, 6 heat welding line 7 sheet seaweed 8 seal line 16 cut tape 100 packaging materials 10 picked pieces 26, 27 inverted cone food 28, 29 Seal line

   ─────────────────────────────────────────────────── ─── Continued front page    F term (reference) 3E035 AA10 AB07 BB08 BC02 BD04                       BD10 CA10                 3E067 AA11 AB13 AC01 BA15A                       BB16A CA07 CA11 CA24                       EA06 EA27 FA01 FC01                 3E086 AC11 AD13 BA15 BB21 CA02                 4B023 LC08 LE16 LG01 LP17

Claims (7)

[Claims] 1. A packaging material having an envelope composed of an inverted trapezoidal inner film and an outer film for sandwiching an inverted trapezoidal sheet-like food from the front and back, and a hood film extending to the upper end of the envelope. The interior film is folded inward at the center of the direction, and the left and right slanted edges and the bottom edge are joined together to form a funnel shape, and then the inverted cone is inserted from the upper opening into the funnel-shaped packaging material. A method for packaging food such as suehiro-maki sushi, characterized in that a shaped food is inserted and loaded into the bottom thereof, and then the upper end of the hood film is squeezed and bound. 2. The sheet-shaped food product is inserted into the envelope, and then the upper end of the envelope is joined and sealed, and the left and right diagonal edges and the bottom edge of the packaging material are joined to hermetically seal the envelope. A method for packaging food such as suehiromaki sushi according to claim 1. 3. A means for tearing the upper end of the envelope to separate it vertically, a means for tearing the widthwise center of the exterior film to separate right and left, and a means for separating the interior film left and right. A packaging material for food such as suehiromaki sushi according to claim 1. 4. The sue-wide roll according to claim 1, further comprising: a means for tearing the widthwise centers of the exterior film and the hood film to separate the interior film into left and right parts, and a means for separating the interior film into left and right parts. Packaging material for food such as sushi. 5. The packaging material for food such as suehiro-maki sushi according to claim 1, wherein the hood film is extended to the upper end of the interior film. 6. The packaging material for food such as Suehiro Maki sushi according to claim 1, wherein the hood film is extended to the upper end of the exterior film. 7. The packaging material for food such as suehiro-maki sushi according to claim 1, wherein the exterior film and the hood film are made of a transparent film.