JP3247649B2 - Nori package, rolled sushi package, and method and apparatus for producing nori package - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rolled sushi package to be sold at a convenience store, a supermarket, etc., a laver package used for a rolled sushi package, and a method and apparatus for producing the laver package. About.

[0002]

2. Description of the Related Art In recent years, convenience store stores, supermarkets, and the like have come to sell individually packaged rice balls. In such onigiri-wrapped products, if the rice is wrapped in a film with the seaweed directly wrapped, the moisture of the rice may impair the flavor of the seaweed, so that the seaweed does not come into direct contact with the seaweed. The rice is wrapped in a laver wrapping body that is packaged in a film and sold as a rice ball wrap.

[0003] Similarly, in a rolled sushi package, a stick-shaped sushi rice in which a sushi type is rolled is packaged in a laver wrapping body in which laver for rolled sushi is film-wrapped.

[0004]

In such a rolled sushi package, when eating as a rolled sushi, the seaweed package wound around the sushi rice is removed from the sushi rice, and the seaweed sushi product is removed from the seaweed package. It is necessary to take out the moss and wind the taken seaweed around the stick-shaped sushi rice, which is troublesome, and when seaweed for seaweed sushi is taken out from the seaweed packaging, the seaweed may be damaged .

[0005] In addition, the seaweed package used for such a rolled sushi product is usually manufactured by manually inserting seaweed for sushi one by one into a pair of films which are formed in a bag shape in advance. Therefore, there is a problem that the working efficiency is poor.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is possible to easily take out the seaweed for rolled sushi which is packaged so as not to come into direct contact with the sushi rice, without being damaged. The present invention provides a seaweed package in which the seaweed for rolled sushi can be easily wound around the sushi rice, and a seaweed wrapped product in which the seaweed is packaged without directly contacting the seaweed for seaweed with the seaweed package. To provide.

[0007] The present invention also provides a manufacturing method and a manufacturing apparatus capable of efficiently manufacturing such a laver package.

[0008]

The laver package of the present invention according to the first aspect is a laver package in which a laver for rolled sushi to be wound around a stick-shaped sushi rice is packaged in a film and has a rectangular shape. A rectangular front film slightly larger than the seaweed laver, a seaweed for seaweed sushi arranged in the center except for the peripheral portion of the front film, and each having a long side equal to the long side of the front film A back bottom film and a back opening, which are arranged on the front film with the side edges of one of the long sides adjacent to each other overlapped, and the seaweed for maki sushi sandwiched between the front fill and the front film in an aligned state. The back film has a short side substantially the same length as the short side of the back bottom film, and is arranged on the back bottom film such that the ends extend from each side edge of the short side to the side. Rectangular sleeve film, A side edge of one long side of the front film and both side edges of a short side sandwiching the side edge of the long side, and the other long side of the rear bottom film facing each of these side edges. The side edges of the short side of the back bottom film and both side edges of the short side of the back opening side film are sealed, respectively, and the side edge of the other long side of the back bottom film and Both side edges of the short side sandwiching the side edge of the long side and a predetermined portion of the sleeve film opposed to these side edges are respectively sealed, and the side edge of the other long side of the front film is also sealed. Is cut along the entire length in the long side direction.

[0009] The seaweed package of the present invention according to claim 2 is
The front film is provided with a cut tape along a portion to be cut, and cuts of an appropriate length are formed on both sides of each end of the cut tape from both side edges of the short side of the front film. It is characterized by having.

[0010] The seaweed package of the present invention according to claim 3 comprises:
The side edge of the other long side of the front film and the side edge of the other long side of the back opening side film facing the side edge are sealed in a point-like manner at a substantially central portion thereof. It is a feature.

According to a fourth aspect of the present invention, there is provided a rolled sushi product of the present invention, wherein a stick-shaped sushi rice is disposed on the long side edge of the sleeve film of the laver package of the first aspect. ,
The front film is wound around the sushi rice together with the sleeve film, the back bottom film, and the back opening film in a state where the sleeve films are folded along both end surfaces of the sushi rice.

According to a fifth aspect of the present invention, there is provided a rolled sushi product of the present invention, wherein the side edge of the other long side located on the outer peripheral side of the front film does not peel off on the outer peripheral surface of the front film overlapping the side edge. It is characterized by being stopped as follows.

According to a sixth aspect of the present invention, there is provided the method for manufacturing a laver package according to the present invention, wherein the strip-shaped rear bottom side film and the rear opening side film are so formed that the adjacent one side edges in the longitudinal direction overlap each other. While supplying continuously in a row,
Along with sequentially supplying the seaweed for seaweed sushi one by one on the supplied rear bottom film and rear opening side film,
A band-shaped front film made so that a predetermined portion can be continuously cut in the longitudinal direction, a back bottom film and a back opening side with a seaweed for seaweed sandwiched between a back bottom film and a back opening film The film is fed continuously so as to cover the film in alignment, and then one longitudinal side edge of the front film and the other longitudinal side edge of the back bottom film opposite the side edge. While continuously sealing, the width direction of the front film and the back bottom film and the back opening side film, after sequentially sealing between each seaweed sushi sandwiched between these films, the front film and the back bottom side Cut the sealing portion in the width direction of the film and the film on the back opening side so that the sealing portion is divided into two parts, and then one piece of seaweed for seaweed sushi overlaps the side edges. While the laver packaging body packaged by the back bottom side film, the back opening side film and the front side film is sequentially supplied one by one, the belt-like sleeve film is continuously stacked on the back bottom side film of the laver packaging body. Supply, and then both side edges of the other long side of the back bottom film and short sides sandwiching the side edge of the long side,
After sealing a predetermined portion of the sleeve film facing these side edges, the sleeve film is cut at a position extending a predetermined length from the side edge of the short side of the laver packaging main body. .

According to a seventh aspect of the present invention, there is provided a laver package manufacturing apparatus according to the present invention, comprising: a laver supply mechanism for sequentially supplying the laver for rolled sushi one by one; A means for continuously supplying a strip-shaped rear bottom side film and a rear opening side film by superimposing one adjacent longitudinal side edge portion so as to be placed, and a predetermined portion continuous in the longitudinal direction. The back-side film and the back-opening film are aligned with the strip-shaped front film made so that it can be cut and cut, with each of the rolled seaweed laver supplied sequentially between the back-bottom-side film and the back-opening-side film. Means for continuously feeding so as to cover in a state, and sealing one longitudinal side edge of the front film and the other longitudinal side edge of the back bottom film facing the side edge. Both, a sealing device that sequentially seals the width direction of the front film, the back bottom film and the back opening side film between each of the maki sushi nori sandwiched between these films, the front film, the back bottom film and the back surface A cutting device for cutting the sealing portion in the width direction of the opening-side film so that the sealing portion is divided into two, a back bottom side film in which one piece of seaweed sushi is overlapped on side edges, and a back opening side A means for sequentially supplying the laver packaging main body packaged by the film and the front film one by one, and a means for continuously supplying a belt-shaped sleeve film on the back bottom film of the laver packaging main body,
A sealing device for sealing a predetermined portion of the sleeve film facing the side edge of the other long side of the back bottom film and the short side sandwiching the side edge of the long side; ,
And a cutting device for cutting the sleeve film at a position extended by a predetermined length from the side edge of the short side of the laver packaging main body.

[0015]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 shows an embodiment of a packaged rolled sushi product of the present invention.

[0017] This rolled sushi package is nori for rolled sushi 1
A laver package 10 in which a film 9 is packaged is wound around a stick-shaped sushi rice 21 in which a sushi type is rolled. The sushi rice 21 is entirely covered with the laver packaging body 10 including each end face, and the side edge located on the outer peripheral side of the laver packaging body 10 is on the outer peripheral surface of the laver packaging body 10 where the side edges overlap. , Product label 22 on which product name and the like are printed
To prevent peeling.

FIGS. 2 and 3 are a front view and a rear view, respectively, of the laver package 10 wound around the stick-shaped sushi rice 21. FIG. This seaweed package 10 is obtained by film-wrapping one rectangular seaweed 19 for rolled sushi, and one rectangular front transparent film 11 slightly larger than the seaweed 19 for seaweed sushi. The film 11 is provided on the front film 11 with the nori 19 for sushi roll therebetween, and is provided on the rectangular transparent back bottom film 12 and the back opening film 13 and the back bottom film 12, respectively. And a rectangular sleeve film 14. Here, the front film 11 and the rear bottom film 12
The back opening side film 13 forms a laver packaging body 10 ′ for packaging one piece of laver 19 for sushi rolls.

The front film 11 has a length of 207, for example.
mm and a width of 140 mm. The back bottom film 12 and the back opening film 13 each have a long side equal in length to the long side of the front film 11,
The side edges of one adjacent long side are overlapped with each other and are arranged on the front film 11 in the short side direction. Then, the rear bottom film 12 and the rear opening film 13 are aligned in such a manner that the respective side edges excluding one of the long side edges overlapping each other overlap the respective side edges of the front film 11. Are located. The short side dimension of the rear bottom side film 12 is set to be larger than the short side dimension of the rear opening side film 13, and the rear bottom side film 12 and the rear opening side film 13 are connected to the front film 1.
When the rear bottom film 12 and the rear opening film 13 are arranged in alignment with each other, the side edge of one of the long sides overlapping the rear film 12 and the rear opening film 13 is positioned with respect to the center of the short side of the front film 11. 13 side.

A cut tape 18 is attached to the front film 11 facing the rear opening side film 13 in the long side direction. That is, the cut tape 18 is applied over the entire length of the long side of the front film 11 at a position closer to the back bottom film 12 with respect to the center of the short side of the back opening film 13. The cut tape 18 is colored white, for example, and can be seen through the transparent front film 11. A pair of cuts 11a are formed at both side edges of the short side of the front film 11 so as to sandwich each end of the cut tape 18 over a length of about several mm from each side edge.

The other long side edge of the rear bottom film 12 and one long side edge of the front film 11 opposed to the side edge are sealed over the entire length by a bottom seal portion 12a. At the same time, both side edges of the short side of the rear bottom film 12 and both side edges of the short side of the front film 11 opposed to these both side edges are respectively sealed by a bottom side horizontal seal portion 12b. Each bottom side horizontal seal part 1
2b is the film 13 on the back opening side from the bottom seal portion 12a.
Is formed over the vicinity of the side edge of one of the long sides.

The both side edges of the short side of the rear opening side film 13 and the both side edges of the short side of the front film 11 opposed to these side edges are sealed by opening side horizontal seal portions 13a, respectively. Each opening side horizontal seal portion 13a is formed from the side edge of the other long side of the front film 11 overlapping the rear opening side film 13 to one cut 11a formed near the cut tape 18.

The seaweed 19 for rolled sushi is made of the front film 11
Are accommodated between the rear bottom side film 12 and the rear opening side film 13 arranged side by side. The front film 11 and the back opening side film 13 are sealed by a point-like point seal portion 13b at a substantially central portion of the other long side edge of the front film 11 in a state where the seaweed 19 for sushi is stored. Have been.

The back film 12 has a sleeve film 1 on it.
4 are superimposed. The sleeve film 14 has a short side substantially equal in length to the short side of the back bottom film 12 and has a long side longer than the long side of the back bottom film 12. Each end of the side extends from each of the short sides of the back bottom film 12 by an equal length. As shown in FIG. 3, the sleeve film 14 includes a bottom seal portion 12a for sealing the back bottom film 12 and the front film 11 and each bottom side seal portion 1.
Each of the side edges of the rear bottom film 12 overlapping with each other is sealed by a bottom seal portion 14a and a horizontal seal portion 14b.

A package of rolled sushi is manufactured by the seaweed package 10 having such a configuration. In the case of manufacturing a rolled sushi package, as shown in FIG. 3, a bar-shaped sushi rice 21 in which a sushi species is rolled on the long side edge of the sleeve film 14 provided with the bottom seal portion 14a. (Shown by a two-dot chain line in FIG. 3). Next, as shown in FIG. 4, the sleeve film 14 extended from the short side edge of the front film 11.
Are folded so as to cover the respective end faces of the sushi rice 21. After that, the front film 11 is wound around the sushi rice 21 together with the folded sleeve film 14, the back side bottom film 12, and the back opening side film 13. Then, a product label 22 on which a product name or the like is printed is attached over the center of the other side edge located on the outer peripheral side of the front film 11 and the center of the outer peripheral surface of the front film 11 where the side edges overlap. And stopped so as not to peel. Thereby, the rolled sushi product of the present invention shown in FIG. 1 is obtained.

In such a package of rolled sushi, since the seaweed 19 for rolled sushi is covered with the transparent front film 11, the seaweed 19 is covered with the front film 11.
Visualized through. Further, since each end face of the sushi rice 21 is also covered by each end of the transparent sleeve film 14, the end face is visually observed through the sleeve film 14. As a result, the rolled sushi package feels like an actual rolled sushi in which the seaweed 19 is directly wound around the sushi rice 21. Also, the cut tape 1 attached to the back side of the front film 11
8 is clearly visible through the transparent front film 11.

When eating such a rolled sushi package as a rolled sushi, first, one end of the cut tape 18 visually observed through the front film 11 is
The front film 11 is picked up using a pair of cuts 11 a formed on both short side edges thereof, pulled along the cut tape 18, and the cut tape 18 is removed from the front film 11 over the entire length. Thereby, an opening is formed in the front film 11. At this time, the back opening side film 13 is
Of the rear opening film 13 and one half of the cut front film 11 sealed by the rear film 13 are sealed by one half of the rear bottom film 12 and the rear bottom film 12. Can be separated from the other half of the front film 11 which is sealed. Thereby, the seaweed 19 for rolled sushi sandwiched between the back bottom film 12 and the other half of the front film 11 is
The long side edge is exposed. Next, the exposed laver 1
After the sushi rice 21 is placed on the side edge portion of No. 9, the laver 19 is wound around the sushi rice 21 while being sequentially pulled out from between the other half of the front film 11 and the back bottom film 12. And
The seaweed for rolled sushi 19 is completely pulled out from between the other half of the front film 11 and the rear bottom film 12 and wound around the sushi rice 21 to form a rolled sushi.

FIGS. 5 (a) and 5 (b) are schematic structural views of an apparatus for manufacturing the nori package 10 for rolled sushi. As shown in FIG. 5 (a), this manufacturing apparatus includes a nori supply mechanism 30 for feeding out nori 19 for rolled sushi of a predetermined size one by one.
And seaweed for rolled sushi 1 supplied by the seaweed supply mechanism 30
9 is sequentially wrapped with a front film 11, a back bottom film 12 and a back opening film 13 to produce a laver packaging body 10 ';
As shown in (b), there is provided a sleeve film mounting mechanism 50 for mounting the sleeve film 14 on the back bottom film 12 of the laver packaging main body 10 '.

The laver supply mechanism 30 includes a laver supply device 31 for supplying the laver 19 for the rolled sushi, which is cut into a predetermined size, one by one, and one laver supplied below the laver supply device 31. And a conveyor 32 for sequentially conveying the nori 19 for rolled sushi to the film packaging mechanism 40.

The seaweed supply device 31 is provided for the seaweed seaweed 19
Are supplied one by one downward, and are arranged on a conveyor belt 32a of a transport conveyor 32 provided below the laver supply device 31 so that the long sides thereof are along the transport direction. Feeding members 32b are provided at equal intervals in the conveying direction on the conveying surface of the conveyor belt 32a,
Conveyor belt 32 between a pair of adjacent feed members 32b
Each laver 19 is successively placed on the transport surface a. And
At the end of the conveyor belt 32a, each laver 19 is sequentially sent out at a fixed interval by each feed member 32b, and supplied to the film packaging mechanism 40.

In the film wrapping mechanism 40, the band-shaped back bottom side film 12, each of which is wound in a roll shape, with respect to the rolled seaweed 19 supplied from the seaweed supply mechanism 30.
The rear opening side film 13 is continuously supplied from below, and the belt-shaped front film 11 wound in a roll is continuously supplied from above.

The rear bottom film 12 has thermal adhesive properties on both sides, while the rear opening film 13 has thermal adhesive properties only on one surface.

The back bottom side film 12 and the back side opening side film 13 are arranged such that one of the adjacent longitudinal side edges overlaps with the heat-bonding surface of the back side opening side film 13 facing upward. Are arranged in the width direction,
The seaweed supply mechanism 3
Nori 19 for rolled sushi supplied from 0, the back bottom film 12 and the back opening film 1 supplied side by side
3 are arranged one by one at regular intervals.

The front film 11 has one surface having thermal adhesiveness. When the front film 11 is supplied, a strip-shaped cut tape 18 is continuously supplied to a predetermined position on the thermal adhesive surface. And the cutter 41 attaches the seaweed package 1 to both sides of the cut tape 18.
207m which is the length of the front film 11 when it is set to 0
At a distance of m, a pair of cuts are formed over an appropriate length of about several mm each.

The front film 11 to which the cut tape 18 is adhered is the rear bottom film 12 supplied side by side.
In addition to covering the seaweed 19 for rolled sushi placed on the back opening side film 13, the cut tape 18 attached is continuously supplied so as to face the seaweed 19. Then, the front film 11 is superposed in alignment with the rear bottom film 12 and the rear opening film 13 whose one side edges in the longitudinal direction overlap each other.

The back bottom film 12, the back opening film 13, and the front film 11 are supplied to the film packaging mechanism 40 with the nori 19 for sushi rolls sandwiched therebetween. The film packaging mechanism 40 is provided with a sealing device 42 and a point sealing device 43 for sealing the rear bottom film 12 and the rear opening film 13 and the front film 11 at predetermined positions in a continuous manner.

FIG. 6 is a perspective view of a main part of the sealing device 42. The sealing device 42 has a pair of heating rolls 42a that rotate in opposite directions in synchronization. Each heating roll 4
2a is each heated by the heater provided inside. A large outer diameter bottom seal forming portion 42b is provided at one of the opposite end edges of the heating rolls 42a so as to be pressed against each other. Each heating roll 42a has a bottom seal forming portion 4
2b, a bottom horizontal seal forming portion 42c protruding to the outer peripheral side is linearly provided along the axial direction, and at an appropriate distance from the bottom horizontal seal forming portion 42c, and An opening-side horizontal seal forming portion 42d is provided on the same straight line as the bottom-side horizontal seal forming portion 42c and protrudes to the outer peripheral side along the axial direction. Bottom horizontal seal forming portion 42c provided on each heating roll 42a
Each other and the opening side horizontal seal forming portions 42d are pressed against each other by the respective heating rolls 42 rotating in synchronization.

The rear bottom film 12 and the rear opening film 13 and the front film 11
During one rotation of 2a, it is configured to be conveyed over a length of 207 mm, which is the length of the front film 11 when it is formed into the laver package 10, and the bottom side horizontal seal forming portions 42c and the opening side horizontal seal formation are formed. The portions 42d are connected to the rear bottom film 12 and the rear opening film 13 to be conveyed.
Are pressed against each other with an interval of 207 mm to the front film 11.

The back bottom film 12 and the back opening film 13 with the nori 19 for maki sushi interposed therebetween and the front film 11 are connected to each heating roll 4 of the sealing device 42.
2a, and between the bottom seal forming portions 42b of the heating rolls 42a, one longitudinal side edge of the front film 11 and the other of the rear bottom film 12 facing the side edge. It passes with the side edges in the longitudinal direction overlapping. As a result, the overlapping side edges of the rear bottom film 12 and the side edges of the front film 11 are pressed and sealed in a heated state, and the bottom seal portion 12a is continuously formed.

The rear bottom film 12 and the rear opening film 1 are connected between the bottom horizontal seal forming portions 42c and between the opening horizontal seal forming portions 42d of the heating rolls 42a.
3 and the front film 11, the portion where the nori 19 for maki sushi is not interposed passes in a state of being overlapped. As a result, the rear bottom film 12 and the rear opening film 13 and the front film 11 are 207 in the longitudinal direction.
It is pressed and sealed in a heated state with an interval of mm. Accordingly, the front film 11, the bottom horizontal seal portion 12b and the opening horizontal seal portion 13a which are linearly arranged in the width direction of the rear bottom film 12 and the rear opening film 13 are sequentially formed.

FIG. 7 is a perspective view of a main part of the point seal device 43 disposed continuously with the seal device 42. FIG. The point seal device 43 has a heating roll 43a heated by a heater provided therein, and a rubber roll 43b arranged to face the heating roll 43a. The heating roll 43a and the rubber roll 43b are
They are rotated synchronously in opposite directions. At a position near one end of the peripheral surface of the heating roll 43a, a columnar projection 43c is provided.
The heating roll 43a is configured such that only the protrusion 43c is pressed against the rubber roll 43b. Therefore, an appropriate gap is formed between the peripheral surface of the heating roll 43a except for the protrusion 43c and the peripheral surface of the rubber roll 43b. ing.

Heating roll 43a and rubber roll 43b
In between, a front film 11 sealing a predetermined position,
The rear bottom film 12 and the rear opening film 13 pass through, and the protrusion 43 c is formed on the side edge of the front film 11 opposite to the side edge on which the bottom seal portion 12 a is formed. Are pressed against an intermediate position between a pair of opening side transverse seal portions 13a formed sequentially at a fixed interval. As a result, the portions where the projections 43c are pressed against the front film 11 and the rear opening side film 13 are sealed in a point-like manner, and the point seal portions 13b are sequentially formed.

As shown in FIG. 5, the point seal device 4
3 and the back bottom film 1
2 and the back opening side film 13 are supplied to a cutting device 44 having a pair of upper and lower cutters 44a and 44b, and the cutting device 44 allows the bottom side horizontal sealing portion 12b and the opening side horizontal sealing portion to be linearly arranged. The central portion of the portion 13a is sequentially cut over the entire length of the front film 11 in the width direction. In this way, a seaweed package body 10 'in which one sheet of seaweed 19 for sushi is wrapped by the front films 11 and the back bottom films 12 and 13 whose side edges overlap each other can be obtained. The obtained laver packaging main body 10 'is sequentially supplied to the sleeve film mounting mechanism 50.

As shown in FIG. 5 (b), the sleeve film mounting mechanism 50 includes a transport conveyor 51 for transporting the laver packaging main body 10 'at a predetermined speed, and a sealing device 52 provided continuously to the transport conveyor 51. And

The transport conveyor 51 is configured such that the laver packaging main body 10 'is sequentially placed on the transport surface of the conveyor belt 51a that moves around the conveyor belt.
Each of the laver packaging main bodies 10 ′ placed thereon is sequentially supplied to the sealing device 52. Feed members 51b are provided at equal intervals in the circumferential direction on the conveying surface of the conveyor belt 51a, and the laver packaging main body 10 'is sequentially placed on the conveying surface of the conveyor belt 51a between the adjacent feeding members 51b. . Then, at the end of the conveyor belt 51a, the laver packaging main body 10 'is sequentially sent out from the conveyor belt 51a by the feeding members 51b at a constant interval.

In the sleeve film mounting mechanism 50, the laver packaging body 10 ′ sent from the conveyor 51 is
A band-shaped sleeve film 14 wound in a roll shape is continuously supplied from below. The sleeve film 14 has one surface having thermal adhesiveness, and is supplied with the thermal adhesive surface facing upward. Sleeve film 1 supplied
In No. 4, the heat-adhesive surface is superimposed on the back bottom film 12 of the laver packaging body 10 '. Then, the laver packaging body 10 ′ is supplied to the sealing device 52 together with the sleeve film 14 laid on the back bottom film 12.

FIG. 8 is a perspective view of a main part of the sealing device 52. The sealing device 52 has a pair of heating rolls 52a that rotate in opposite directions in synchronization. Each of the heating rolls 52a is heated by a heater provided therein. A large outer diameter bottom seal forming portion 52b is provided at one of the opposing edges of each heating roll 52a so as to be pressed against each other. Each of the heating rolls 52a is provided with a horizontal seal forming portion 52c that protrudes to the outer peripheral side continuously to the bottom seal forming portion 52b so as to be pressed against each other in a straight line along the axial direction. . Each horizontal seal forming portion 52c is formed to have a length equal to the width of the sleeve film 14.

The sleeve film 14 is conveyed over a length of 207 mm, which is the length of the front film 11 of the laver packaging body 10 ', while each heating roll 42a makes one rotation. The horizontal seal forming portions 52c are pressed against each other at a distance of 207 mm in the longitudinal direction with respect to the sleeve film 14 to be conveyed. Therefore, the sleeve film 14 is sealed with the back bottom film 12 at the same position as the bottom seal portion 12a of the back bottom film 12 and the front film 11 and each bottom side seal portion 12b. The part 14a and each horizontal seal part 14b are formed respectively.

In this way, when the sleeve film 14 is sealed at a predetermined position with the back bottom film 12 of the laver packaging body 10 ', the sleeve film 14 has a pair of upper and lower cutters 53a and 53b. Cutting device 53
To the sleeve film 14 by the cutting device 53.
Is cut to a predetermined length. The sleeve film 14 is cut in a state of extending from each short edge of the laver packaging main body 10 'by a predetermined length. Thereby, the seaweed package 10 of the present invention is sequentially obtained.

In the above embodiment, the seaweed package 1
Although the configuration in which the cut tape 18 is attached so that the predetermined position of the front film 11 at 0 is cut over the entire length in the long side direction has been illustrated, the present invention is not limited to such a configuration. For example, without providing the cut tape 18, A directional film in which the front film 11 itself is uniaxially stretched in the longitudinal direction may be used. In this case, corresponding to the cutting position on each side edge of the front film 11,
A pair of cuts 11a from each side edge over an appropriate length
Are respectively provided. By forming the front film 11 with such a directional film, a portion between a pair of cuts 11a provided at any side edge portion is pinched and pulled along the longitudinal direction, and thus the front film stretched uniaxially. The film 11 is cut along the longitudinal direction.

[0051]

As described above, according to the seaweed package and the rolled sushi product of the present invention, since the seaweed for rolled sushi does not come into direct contact with the sushi rice, there is no risk of impairing the flavor of the seaweed. Moreover, the seaweed can be easily wound around a stick-shaped sushi rice without damaging the seaweed. As a result, the rolled sushi can be easily eaten. Further, according to the method and apparatus for manufacturing a laver package of the present invention, the laver package can be efficiently and continuously manufactured.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a packaged rolled sushi product of the present invention.

FIG. 2 is a front view of a laver package used for a rolled sushi package of the present invention.

FIG. 3 is a rear view of the laver package of FIG. 2;

FIG. 4 is an explanatory diagram showing a procedure for rolling sushi rice in a seaweed package.

FIG. 5 is a schematic configuration diagram of an apparatus for manufacturing a laver package of the present invention.

FIG. 6 is a perspective view of a main part of a sealing device in a film packaging mechanism used in a manufacturing apparatus.

FIG. 7 is a perspective view of a main part of a point seal device in a film packaging mechanism used in a manufacturing apparatus.

FIG. 8 is a perspective view of a main part of a sealing device in a sleeve film mounting mechanism used in the manufacturing apparatus.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Nori package 11 Front film 11a Cut 12 Back bottom film 12a Bottom seal part 12b Bottom side seal part 13 Back opening side film 13a Back side seal part 13b Point seal part 14 Sleeve film 18 Cut tape 19 Seaweed for rolled sushi 21 Sushi rice 22 Product label 30 Nori supply mechanism 31 Nori supply device 32 Conveyor 40 Film packaging mechanism 41 Cutter 42 Sealing device 42a Heating roll 43 Point sealing device 43a Heating roll 43b Rubber roll 44 Cutting device 50 Sleeve film mounting mechanism 51 Transporting conveyor 52 Seal Equipment 53 Cutting equipment

────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-5-178315 (JP, A) JP-A-5-103609 (JP, A) JP-A-10-290674 (JP, A) 55585 (JP, U) Japanese Utility Model 6-53493 (JP, U) Japanese Utility Model 3-56392 (JP, U) Japanese Utility Model Utility Model 59-106812 (JP, U) Japanese Utility Model Utility Model 3-74292 (JP, U) Hikaru 3-122688 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B65D 65/10 B65B 11/56 B65D 85/50 B65D 75/14

Claims (7)

(57) [Claims] 1. A seaweed for sushi wound around the sushi rice canvas Irumu packaged laver package of rod-shaped, and the front film large rectangular shaped slightly larger than the rectangular sushi Yogai moss, positive and sushi Yogai moss that is distribution <br/> location in a central portion excluding the peripheral portion of the surface film, identical to the long sides of the front film
Each has a long side, and the side edge of one adjacent long side
Overlap the parts and put the seaweed for maki sushi with the front fill
The rear bottom film and the rear opening film are disposed on the front film so as to cover the front film in alignment.
And the short side of the same length as the short side of the back bottom film
The back bottom film has an edge from each side edge of its short side
Is a rectangular shape arranged so that each extends to the side
Sleeve film, consisting of one long side of the front film
A side edge and both side edges of a short side sandwiching the side edge of the long side,
The rear bottom film facing each of these side edges
Side edge of the other long side, both side edges of the short side of the back bottom film
And the short side edges of the film on the back opening side
And the other side of the back bottom film
Long side edge and short side edges sandwiching the long side edge
Part and the sleeve film facing each of these side edges
Predetermined parts are sealed respectively, and the front film
The part near the side edge of the other long side of the
A seaweed package characterized in that it can be cut across . The method according to claim 2, wherein the front film, the cut tape is provided along the portion to be cut Rutotomoni, the short sides of the front film in each of opposite sides of each end of the cut tape
The seaweed package according to claim 1, wherein cuts of an appropriate length are formed from both side edges . 3. The side edge of the other long side of the front film.
And the other of the rear opening side film facing this side edge portion.
The side edge of the long side is sealed in a point
The seaweed packaging according to claim 1, wherein
body. 4. The seal of the laver package according to claim 1.
The rod-shaped sushi rice on the side edge portion of the long side of the sleeve films are
Is placed, write sleeves film folded along the end faces of the sushi rice
With the front film on the sleeve film and the back bottom
Sushi package, characterized in that the together with Irumu and rear opening side film is wrapped Kotobuki Tsukasameshi. 5. Other positioned on the outer peripheral side of the front film
Side edges of the square long sides of, sushi package as claimed in claim 4, characterized in that stop it is not to peel the outer peripheral surface of the front film overlapped with the side edges. 6. A belt-like back bottom film and a back opening.
Side film, one of the adjacent longitudinal side edges
One that is continuously supplied side by side in the width direction so as to overlap
The rear bottom film and rear opening film supplied
Thereby sequentially supplied one by one winding-out seaweed for sushi on Lum, to give so that cutting a predetermined portion is continuous in the longitudinal direction
The band-shaped front film, the back bottom film and
Nori for maki sushi is sandwiched between the back opening side film and the back
Align the bottom film and the rear opening film
Feed continuously to cover, then the front film
One longitudinal side edge and the back opposite the side edge
Continuously seal the other longitudinal side edge of the bottom surface film.
As well as the front film and the rear bottom film.
And the width direction of the film on the back opening side
Between the seaweed sushi rolls sandwiched between
After the front film and back bottom film and back opening
The sealing part in the width direction of the side film is
Cut into two pieces, then one piece of sushi rolls
The back bottom film where the moss overlaps the side edges and
Packaged by back opening side film and front film
While feeding the seaweed packaging body one by one,
Lay the film on the back bottom film of the laver
Supply continuously, then the other long side of the back bottom film
Side edges and short side edges sandwiching the long side edges
And a predetermined portion of the sleeve film facing these side edges.
After sealing, place the sleeve film on the short side of the laver packaging body
A method for producing a laver package , comprising cutting at a position extending a predetermined length from an edge . 7. A rolled sushi Yogai moss sequentially supplies laver feeder one by one, as sushi Yogai moss sequentially supplied by the seaweed supply mechanism is placed, while the adjacent
Longitudinal superimposed side edge portions strip bottom rear side of the
Film and a continuously fed means the back opening side film, a strip of the front films such as a predetermined portion can be cut continuously in the longitudinal direction, the rear bottom side film Contact
And each roll sequentially supplied between the film and the back opening side film
Back bottom film and back opening side with seaweed for sushi
A hand that continuously feeds the film so that it covers the film in alignment.
Steps and one longitudinal side edge of the front film and its
The other longitudinal direction of the back bottom film facing the side edge of
Seal the side edges of the front film and the back bottom
The width direction of the side film and the back opening side film
Between the maki sushi laver sandwiched between these films
Sealing device to seal sequentially, front film and back bottom
Seal part in the width direction of the film and the film on the back opening side
Cutting to cut the minute so that its sealing part is bisected
Apparatus and one piece of nori for sushi rolls overlap side edges
Back bottom film and back opening film and front
Nori packaging body packaged with film
A means for sequentially supplying and a belt-shaped sleeve film
Means for continuously feeding the film on the bottom side of the back of the body
A side edge of the other long side of the back bottom film and the length
Side edges of the short side sandwiching the side edge of the side, and these side edges
Sealing device for sealing a predetermined part of the facing sleeve film
And a certain length of sleeve film from the short side edge of the laver packaging body
And a cutting device for cutting at the extended position .