JP2012206779A - Packaging box for rod-like cooked rice - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packaging box for rod-like cooked rice with a little packaging material which can be easily unsealed, hardly collapses even when stacking in multiple steps.SOLUTION: In the packaging box 1 for the rod-like cooked rice in which a box body is formed by folding a plate-like body and a packaging sheet 2 sandwiching a sheet-like food between two interior sheets and the rod-like cook rice 3 is contained within the box body, the plate-like body has a separatable part, a gripping piece, a plurality of lateral surface lid pieces, a plurality of rectangle surfaces, and a plurality of folding lines, one ends in a lateral direction of the two interior sheets overlap each other on the plate-like body, the plate-like body and the two interior sheets are bonded in the outer peripheries of the two interior sheets.

Description

  The present invention relates to a stick-shaped rice packaging box that has a small amount of packaging material, can be easily opened, and is not easily deformed even when stacked in a plurality of stages.

  The conventional stick-shaped rice packaging sheet 21 will be described with reference to the drawings. FIG. 8 is an exploded view of the stick-shaped rice packaging sheet 21. The exterior film 7 is a single rectangular film piece, which is formed by a cut tape or the like along the width direction at a substantially central portion in the longitudinal direction, and can be divided to divide the exterior film 7 and a label (not shown). 51. The two interior films 81 and 82 are two rectangular film pieces, and are formed in the same size as the exterior film 7 by superimposing inner end portions thereof. The auxiliary film 9 is a piece of rectangular film, and overlaps with one interior film 81 and has a protruding portion that protrudes greatly from both ends in the width direction of the interior film 81. The exterior film 7, the two interior films 81 and 82, and the auxiliary film 9 are bonded and connected so as not to interfere with the sheet-like food 4 sandwiched between the exterior film 7 and the two interior films 81 and 82. .

  As shown in FIG. 9 and FIG. 10, the stick-shaped rice 3 is packaged by placing the stick-shaped rice 3 on the auxiliary film 9 and covering the protruding portion of the auxiliary film 9 on the side surface of the stick-shaped rice 3. The sheet | seat 21 is wound around the rod-shaped rice 3, and the edge part of the winding end side of the packaging sheet 21 for rod-shaped rice is fastened with the label (not shown).

  Opening of the packaged stick-shaped rice 3 removes the cut tape of the separable portion 51 and divides the outer film 7 and the label (not shown). When the winding end side of the stick-shaped rice packaging sheet 21 is unfolded and pulled outward, approximately half of the exterior film 7 and one interior film 82 are peeled together, and a part of the sheet-like food 4 is exposed. The auxiliary film 9 is unfolded, the winding start side of the stick-shaped rice packaging sheet 21 is unfolded, and the stick-shaped rice 3 is moved onto the exposed sheet-like food 4 by rolling or the like. Wrap around. The remaining sheet-like food 4 is pulled out from between approximately half of the exterior film 7 and one interior film 81, and the drawn sheet-like food 4 is wound on the sheet-like food 4 already wound around the stick-shaped rice 3. 3 can be eaten.

  The conventional stick-shaped rice packaging sheet 21 has a large amount of packaging material, so that a large amount of garbage is produced after eating the stick-shaped rice 3, and a lot of opening work is required. Since the film 7, the two interior films 81 and 82, and the auxiliary film 9 are formed, there is a problem that the packaged rod-shaped rice 3 tends to lose its shape when the packaged rod-shaped rice 3 is stacked in a plurality of stages.

  This invention clarifies the stick-shaped rice packaging box which can solve the said problem.

  The packaging box for stick-shaped rice of the present invention is formed by bending a plurality of packaging sheets sandwiching sheet-like food between one plate and two interior films to form a box, and inside the box In the stick-shaped rice packaging box storing the stick-shaped rice, the plate-like body has a part that can be divided along the width direction at a substantially central portion in the longitudinal direction, and is gripped by at least one end portion in the longitudinal direction. A plurality of side cover pieces at both ends in the width direction, the interior film is overlapped with the inner end portions, and the plate-like body and the interior film are the inner ends of the interior film. Bonded at the outer periphery excluding the part.

  In the stick-shaped rice packaging box of the present invention, the grip piece is folded in a mountain fold along the width direction of the plate-like body.

  In the stick-shaped rice packaging box according to the present invention, the packaging sheet is folded in a plurality of valley folds along the width direction of the plate-like body and wound around the stick-shaped rice, and the outer surface on the winding start side and the winding end The inner surfaces on the side are overlapped with each other, the end on the winding end side is fastened with a label or the like, and the cross section is formed in a polygonal shape.

  In the stick-shaped rice packaging box of the present invention, a part or all of the side cover pieces are folded in a valley fold along the longitudinal direction of the plate-like body, and adjacent side cover pieces are overlapped with each other. It is substantially fixed and the side surface is formed in a polygonal shape.

  The packaging box for stick-shaped rice of the present invention eliminates the auxiliary film used in conventional stick-shaped rice packaging sheets and the cut tape of the severable part, and uses one plate, two interior films, a label, etc. A box is formed. As a result, the stick-shaped rice packaging box of the present invention has less packaging material than the conventional stick-shaped rice packaging sheet, so it can reduce the amount of garbage that comes out after eating the stick-shaped rice, and it can be easily opened. Since the box is formed, it can be made difficult to lose its shape even if a plurality of groups are stacked.

The perspective view which shows one embodiment of the packaging box for stick-shaped rice of this invention Exploded perspective view showing the packaging sheet The front view which shows the packaging sheet of the state which expand | deployed the stick-shaped rice packaging box shown in FIG. The perspective view which shows the state which mounted the stick-shaped rice on one interior film The perspective view which shows the state in the middle of forming the packaging box for stick-shaped rice Sectional drawing which shows the state which has pulled the winding end side of the packaging sheet outside Sectional drawing which shows the state which has pulled the winding start side of the packaging sheet outside Exploded perspective view showing a packaging sheet for stick-shaped rice The perspective view which shows the state which mounted the stick-shaped rice on the auxiliary film Sectional drawing which shows the state of opening of the packaged stick-shaped rice

  Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a view showing an embodiment of the stick-shaped rice packaging box of the present invention, and is a view showing a state where a stick-shaped rice packaging box 1 is formed. FIG. 2 is an exploded view showing the packaging sheet 2. FIG. 3 is a view showing the packaging sheet 2 in a state in which the stick-shaped rice packaging box 1 shown in FIG. 1 is developed, and is a view of the packaging sheet 2 as viewed from the back side (the inside of the stick-shaped rice packaging box 1).

  As shown in FIG. 1, the stick-shaped rice packaging box 1 is formed by bending a plurality of packaging sheets 2 to form a box, and the stick-shaped rice 3 is housed inside the box. The stick-shaped rice packaging box 1 is an octagonal prism in the embodiment, and has a height of about 42 mm, a length of about 110 mm, and a side length of about 17 mm. The rod-shaped rice 3 is a cylindrical body in the embodiment, and has a diameter of about 40 mm and a length of about 100 mm.

  As shown in FIG. 2, the packaging sheet 2 is formed by sandwiching the sheet-like food 4 between one plate-like body 5 and two interior films 81 and 82. In the embodiment, the sheet-like food 4 is a sheet-like nori (hereinafter simply referred to as “nori”), and has a length of about 170 mm and a width of about 100 mm. One plate-like body 5 has a length of about 220 mm and a width of about 192 mm in the embodiment. Each of the two interior films 81 and 82 is a square film piece having a length of about 110 mm in the embodiment.

  As shown in FIG. 3, the single plate-like body 5 has a severable portion 51 along the width direction at a substantially central portion in the longitudinal direction, and fold lines 6 </ b> A to 6 </ b> K extending along the width direction (see FIG. 3). 3 and 4, and fold lines 6 </ b> L and 6 </ b> M (indicated by chain lines in FIGS. 3 and 4) extending along the longitudinal direction. A single plate-like body 5 is divided into rectangular surfaces 5A to 5L, grip pieces 500 and side cover pieces 501 to 516 which are adjacent to each other by a separable portion 51 and fold lines 6A to 6M. 500 are adjacent to each other, and side cover pieces 501 to 508 and side cover pieces 509 to 516 are adjacent to the rectangular surfaces 5C to 5J. The single plate-like body 5 may be formed by a curved line with a rounded outline at the end. Further, the plate-like body 5 is adjacent to one or both of the rectangular surfaces 5A and 5B, and has a side cover covering the substantially central portion of the side surface of the stick-shaped rice 3 when the stick-shaped rice packaging box 1 is formed. It may be provided.

  The material of the single plate-like body 5 may be anything as long as it can be bent, can be bonded to a film, and can be used as a packaging box. For example, kraft paper, synthetic paper, plastic sheet and the like can be mentioned. The single plate-like body 5 is preferably transparent so that the side surface of the stick-shaped rice 3 housed in the stick-shaped rice packaging box 1 is visible, and has a thickness of about 0.2 mm to 0.5 mm.

  The severable portion 51 is formed by intermittent cutting in the embodiment.

  Each of the side cover pieces 501 to 516 is an isosceles trapezoid in the embodiment, and has a height of about 16 mm, an upper base length of about 31 mm, a lower base length of about 44 mm, and an inner angle of about 67.5 °. And about 112.5 °. The side cover pieces 501 to 516 may be formed by curves with rounded edges.

  In the embodiment, the two interior films 81 and 82 have a length of about 110 mm and a width of about 16 mm, and the inner ends are overlapped with each other.

  The single plate-like body 5 and the two interior films 81 and 82 are bonded so as not to interfere with the laver 41 at the outer peripheral portion excluding the inner ends of the two interior films 81 and 82.

  As shown in FIGS. 4 and 5, the stick-shaped rice packaging box 1 is formed by folding the gripping piece 500 into a mountain fold along the folding line 6 </ b> A and placing the stick-shaped rice 3 on one interior film 81. .

  Next, the packaging sheet 2 is folded into a valley fold along the folding lines 6 </ b> B to 6 </ b> F, the separable portion 51, and the folding lines 6 </ b> G to 6 </ b> K and wound around the bar-shaped rice 3. Each of the side cover pieces 501 to 508 is folded into a valley fold along the fold line 6L, and sequentially overlaps upward, and a part of each of the side cover pieces 506 to 508 is inserted below the side cover piece 501. . Each of the side cover pieces 509 to 516 is folded into a valley fold along the fold line 6M and sequentially stacked upward, and a part of each of the side cover pieces 514 to 516 is inserted below the side cover piece 509. . The outer surface on the winding start side of the packaging sheet 2 and the inner surface on the winding end side of the packaging sheet 2 are overlapped with each other, and the end portion on the winding end side of the packaging sheet 2 is fastened with a label (not shown) or the like.

  As a result, the packaging sheet 2 is formed in a polygonal cross section, and the side cover pieces 501 to 508 and the side cover pieces 509 to 516 are substantially fixed to form side surfaces in a polygonal shape, as shown in FIG. A stick-shaped rice packaging box 1 is formed.

  As shown in FIGS. 6 and 7, the stick-shaped rice packaging box 1 is opened by holding the stick-shaped rice packaging box 1 in one hand, peeling off the label (not shown) or the like with one hand, and winding the packaging sheet 2. When the end side is unfolded and pulled to the outside, the severable portion 51 is divided by bending, and the winding end side of the packaging sheet 2 is pulled to the outside, approximately one half of the plate-like body 5 and one interior film 82 are formed. They are peeled off together, and a portion of the seaweed 41 is exposed.

  Next, the hand holding the stick-shaped rice packaging box 1 is changed, the stick-shaped rice packaging box 1 is held in one hand, the grip piece 500 is gripped by one hand, the winding start side of the packaging sheet 2 is unfolded and pulled outward. The exposed laver 41 is wound around the stick-shaped rice 3, and approximately half of the plate-like body 5 and one of the interior films 81 are peeled together, and the remaining laver 41 is exposed. The exposed seaweed 41 can be wound on the seaweed 41 already wound around the stick-shaped rice 3 to eat the stick-shaped rice 3.

  The above description is for explaining the present invention, and should not be construed as being limited to the invention described in the claims or reducing the scope thereof. In addition, the configuration of each part of the present invention is not limited to the above-described embodiment, and various modifications can be made within the technical scope described in the claims.

DESCRIPTION OF SYMBOLS 1 Packing box for stick-shaped rice 2 Packing sheet 21 Packing sheet for stick-shaped rice 3 Stick-shaped rice 4 Sheet food 5 Plate-like body 51 Divisable part 500 Grasp piece 501-516 Side cover piece 5A-5L Rectangular surface 6A-6M Folding line 7 Exterior film 81, 82 Interior film 9 Auxiliary film

The conventional stick-shaped rice packaging sheet 21 has a large amount of packaging material, so that a large amount of garbage is produced after eating the stick-shaped rice 3, and a lot of opening work is required. Since the film 7, the two interior films 81 and 82, the auxiliary film 9, and the like are formed, there is a problem that the packaged rod-shaped rice 3 tends to lose its shape when the packed rod-shaped rice 3 is stacked in a plurality of stages.

The sticky rice packaging box of the present invention eliminates the auxiliary film used in the conventional sticky rice packaging sheet, and forms a box with one plate, two interior films, a label, and the like. . As a result, the stick-shaped rice packaging box of the present invention has less packaging material than the conventional stick-shaped rice packaging sheet, so it can reduce the amount of garbage that comes out after eating the stick-shaped rice, and it can be easily opened. Since the box is formed, it can be made difficult to lose its shape even when stacked in a plurality of stages.

As shown in FIG. 3, the single plate-like body 5 has a severable portion 51 along the width direction at a substantially central portion in the longitudinal direction, and fold lines 6 </ b> A to 6 </ b> K extending along the width direction (see FIG. 3). 3 and 4, and fold lines 6 </ b> L and 6 </ b> M (indicated by chain lines in FIGS. 3 and 4) extending along the longitudinal direction. The single plate-like body 5 is divided into rectangular surfaces 5A to 5L, a grip piece 500 and side cover pieces 501 to 516 by the severable portion 51 and the fold lines 6A to 6M, and the rectangular surface 5A via the fold line 6A. And the gripping piece 500 are connected to each other, the rectangular surfaces 5A to 5L are connected to each other via the folding lines 6B to 6F, the separable portion 51 and the folding lines 6G to 6K, and the rectangular surfaces 5C to 5J are connected to the side surfaces via the folding line 6L. The lid pieces 501 to 508 are connected, and the rectangular surfaces 5C to 5J and the side cover pieces 509 to 516 are connected via the folding line 6M. The single plate-like body 5 may be formed by a curved line with a rounded outline at the end. Further, the single plate-like body 5 is connected to one or both of the rectangular surfaces 5A and 5B via a folding line, and covers the substantially central portion of the side surface of the stick-shaped rice 3 when the stick-shaped rice packaging box 1 is formed. A side lid piece may be provided.

In the stick-shaped rice packaging box of the present invention, at least one of the grip pieces is folded in a mountain fold along the width direction of the plate-like body.

A conventional stick-shaped rice packaging sheet 21 sold at a convenience store will be described with reference to the drawings. FIG. 8 is an exploded view of the stick-shaped rice packaging sheet 21. The exterior sheet 7 is a rectangular film piece, is formed with a cut tape or the like along the longitudinal direction at a substantially central portion in the lateral direction, and has a severable portion 51 that divides the exterior sheet 7 and a label (not shown). ing. Each of the two interior sheets 81 and 82 is a rectangular film piece, and one end portion in the horizontal direction is overlapped with each other along the separable portion 51 of the exterior sheet 7 so as to have the same size as the exterior sheet 7. ing. The auxiliary sheet 9 is a rectangular film piece, and has a protruding portion that overlaps with one interior sheet 81 and protrudes greatly from both longitudinal ends of the one interior sheet 81 . The exterior sheet 7, the two interior sheets 81 and 82, and the auxiliary sheet 9 are bonded and connected so as not to interfere with the sheet-like food 4 sandwiched between the exterior sheet 7 and the two interior sheets 81 and 82 . .

9, as shown in FIG. 10, the packaging of rod-shaped rice 3, the rod-shaped rice 3 is placed on the auxiliary sheet 9, covered with a protruding portion of the auxiliary sheet 9 on the side surface of the rod-shaped rice 3, packaging rod-shaped rice The sheet | seat 21 is wound around the rod-shaped rice 3, and the edge part of the winding end side of the packaging sheet 21 for rod-shaped rice is fastened with the label (not shown).

For opening the packaged stick-shaped rice 3, the cut tape of the separable portion 51 is removed, and the outer sheet 7 and the label (not shown) are separated. When the winding end side of the stick-shaped rice packaging sheet 21 is unfolded and pulled outward, approximately half of the exterior sheet 7 and the other interior sheet 82 are peeled together, and a part of the sheet-like food 4 is exposed. The auxiliary sheet 9 is unfolded, the winding start side of the stick-shaped rice packaging sheet 21 is unfolded, and the stick-shaped rice 3 is moved onto the exposed sheet-like food 4 by rolling or the like. Wrap around. The remaining sheet-like food 4 is pulled out from between the remaining exterior sheet 7 and one interior sheet 81 , and the drawn sheet-like food 4 is wound on the sheet-like food 4 already wound around the stick-shaped rice 3. Can eat.

The conventional stick-shaped rice packaging sheet 21 sold at convenience stores, etc. has a large amount of wrapping material, so there is a large amount of garbage that comes out after eating the stick-shaped rice 3, and there are many unpacking operations, so the packaged stick-shaped rice 3 can be opened. It is cumbersome and soft, and is formed of the exterior sheet 7, the two interior sheets 81 and 82, the auxiliary sheet 9 and the like, and therefore, when the packaged bar-shaped rice 3 is stacked in a plurality of stages, the packaged bar-shaped rice 3 tends to lose its shape. There was a problem.

The packaging box for stick-shaped rice of the present invention is formed by bending a plurality of packaging sheets sandwiching a sheet-like food between a plate-like body and two interior sheets to form a box, and the stick-shaped rice is placed inside the box. the storage rod-like rice packaging box, the plate-like body, at a substantially central portion in the transverse direction along the longitudinal direction has a dividing possible portion has a gripping piece at least one end of the lateral, vertical A plurality of side cover pieces at both ends in the direction, and the two interior sheets are connected to each other along one of the lateral ends of the plate-like body along the separable portion of the plate-like body. The plate-like body and the two interior sheets are bonded to each other so as not to interfere with the sheet-like food at the outer periphery of the two interior sheets .

In the stick-shaped rice packaging box of the present invention, at least one of the grip pieces is bent outward along the longitudinal direction of the plate-like body.

In the stick-shaped rice packaging box according to the present invention, the packaging sheet is folded inward along the longitudinal direction a plurality of times, and is placed on the two interior sheets along the separable portion of the plate-like body. It is wrapped around the placed stick-shaped rice, and the end of the winding end is fastened with a label or the like.

In the stick-shaped rice packaging box according to the present invention, part or all of the side cover piece is folded inward along the lateral direction of the plate-like body and sandwiched between the side cover pieces adjacent to the left and right. The side cover pieces adjacent to the left and right are overlapped with each other to support both ends of the body of the box, and the side of the box is formed without a gap.

The stick-shaped rice packaging box of the present invention eliminates the auxiliary sheet used in the conventional stick-shaped rice packaging sheets sold at convenience stores, etc., and uses a plate-like body, two interior sheets, a label, etc. Is forming. As a result, the stick-shaped rice packaging box of the present invention can reduce the amount of trash generated after eating the stick-shaped rice because there are fewer packaging materials than the conventional stick-shaped rice packaging sheet, and it is easy because there is less opening work. Since the box is formed, it can be made difficult to lose its shape even when stacked in a plurality of stages .

The perspective view which shows one embodiment of the packaging box for stick-shaped rice of this invention Exploded perspective view showing the packaging sheet The front view which shows the packaging sheet of the state which expand | deployed the stick-shaped rice packaging box shown in FIG. The perspective view which shows the state which mounted the stick-shaped rice on one interior sheet . The perspective view which shows the state in the middle of forming the packaging box for stick-shaped rice Sectional drawing which shows the state which has pulled the winding end side of the packaging sheet outside Sectional drawing which shows the state which has pulled the winding start side of the packaging sheet outside The exploded perspective view which shows the conventional packaging sheet for stick-shaped rice The perspective view which shows the state which mounted the stick-shaped rice on the auxiliary sheet | seat Sectional drawing which shows the state of opening of the packaged stick-shaped rice

As shown in FIG. 2, the packaging sheet 2 sandwiches the sheet-like food 4 between the plate-like body 5 and the two interior sheets 81 and 82. The sheet-like food 4 is a sheet-like nori 41 (hereinafter simply referred to as “nori”) in the embodiment, and has a horizontal length of about 170 mm and a vertical length of about 100 mm. In the embodiment, the plate-like body 5 has a horizontal length of about 220 mm and a vertical length of about 192 mm. In the embodiment, the two interior sheets 81 and 82 are each a square having a length of about 110 mm in the horizontal direction and the vertical direction.

As shown in FIG. 3, the plate-like body 5 has a severable portion 51 along the vertical direction at a substantially central portion in the horizontal direction, and fold lines 6 </ b> A to 6 </ b> K extending along the vertical direction (FIGS. 3 and 4). , And fold lines 6L and 6M (indicated by chain lines in FIGS. 3 and 4) extending in the horizontal direction . The plate-like body 5 is divided into rectangular surfaces 5A to 5L that form the body of the box , gripping pieces 500, and side cover pieces 501 to 516 that form the sides of the box by the separable portion 51 and the fold lines 6A to 6M. The rectangular surface 5A is connected to the gripping piece 500 via the fold line 6A, and the rectangular surfaces 5A to 5L are connected to each other via the fold lines 6B to 6F, the separable portion 51, and the fold lines 6G to 6K. The rectangular surfaces 5C to 5J and the side cover pieces 501 to 508 are connected via the line 6L, and the rectangular surfaces 5C to 5J and the side cover pieces 509 to 516 are connected via the folding line 6M. The plate-like body 5 may be formed by a curved line with rounded edges. Further, the plate-like body 5 is connected to one or both of the rectangular surfaces 5A and 5B via a fold line, and covers the substantially central portion of the side surface of the rod-shaped rice 3 when the rod-shaped rice packaging box 1 is formed. May be provided.

Any material can be used for the plate-like body 5 as long as it can be bent and can be bonded to a film, paper, or the like, and can be used as a packaging box. For example, kraft paper, synthetic paper, plastic sheet and the like can be mentioned. The thickness of the plate-like body 5 is preferably about 0.2 mm to 0.5 mm.

The severable portion 51 is formed by intermittent cutting in the embodiment. In the embodiment, the grip piece 500 has a lateral length of about 16 mm and a longitudinal length of about 50 mm. In the embodiment, each of the rectangular surfaces 5A to 5L has a lateral length of about 17 mm and a longitudinal length of about 110 mm.

The side lid pieces 501 to 516 are each an isosceles trapezoid in the embodiment , the height is about 16 mm, the length of the upper base is about 31 mm, the length of the lower base is about 44 mm, the length of the hypotenuse is about 17 mm, The inner angles are 67.5 ° and 112.5 ° . The side cover pieces 501 to 516 may be formed by curves with rounded edges.

In the embodiment, the two interior sheets 81 and 82 have a horizontal length of about 16 mm and a vertical length of about 110 mm on the plate-shaped body 5, and one end portion in the horizontal direction is formed on the plate-shaped body 5. Are overlapped along the separable portion 51 . The material of the two interior sheets 81 and 82 is preferably an embossed film, embossed paper, or the like that is uniformly uneven on both sides.

The plate-like body 5 and the two interior sheets 81 and 82 are bonded so as not to interfere with the laver 41 at the outer peripheral portions of the two interior sheets 81 and 82 . The overlapping portion of one end in the lateral direction of the two interior sheets 81 and 82 is not bonded to the plate-like body 5.

4, as shown in FIG. 5, the formation of rod-shaped rice packaging box 1, bending the 掴 seen piece 500 along fold line 6A to the outside. In the embodiment, the stick-shaped rice 3 is placed along the severable portion 51 of the plate-like body 5 on one interior sheet 81.

Next, the packaging sheet 2 is folded inward along the fold lines 6B to 6F, the separable portion 51, and the fold lines 6G to 6K, and wound around the rod-shaped rice 3. The side lid pieces 501 to 508 are folded inward along the fold line 6L, and the side lid pieces 502 are superimposed on the side lid pieces 501 and the side lid pieces 503 are sequentially superimposed on the side lid pieces 502. Each of the side cover pieces 506 to 508 is inserted under the side cover piece 501. Similarly, the side cover pieces 509 to 516 are bent inward along the fold line 6M, respectively, and the side cover piece 510 on the side cover piece 509 and the side cover piece 511 on the side cover piece 510 are sequentially raised up. Overlap and insert a part of each of the side lid pieces 514 to 516 under the side lid piece 509. The outer surface on the winding start side of the packaging sheet 2 and the inner surface on the winding end side of the packaging sheet 2 are overlapped with each other, and the end portion on the winding end side of the packaging sheet 2 is fastened with a label (not shown) or the like. A label (not shown) or the like can be easily peeled from the packaging sheet 2.

As a result , each of the side cover pieces 501 to 508 and the side cover pieces 509 to 516 is in contact with the inner surface of each of the rectangular surfaces 5A to 5H, and supports both end portions of the box portion of the box body. A part touches in the approximate center of the side of a box, the side of a box is formed without a gap , and the stick-shaped rice packaging box 1 shown in FIG. 1 is formed.

As shown in FIGS. 6 and 7, the stick-shaped rice packaging box 1 is unsealed by holding the stick-shaped rice packaging box 1 in one hand and peeling the label (not shown) or the like with one hand to wind the packaging sheet 2. When the end side is developed, a part of each of the side cover pieces 506 to 508 is pulled out from under the side cover piece 501 and a part of each of the side cover pieces 514 to 516 is pulled out from under the side cover piece 509. Pulling the winding end side of the packaging sheet 2 with one hand outward, folding the severable portion 51 by bending, etc., and pulling the winding end side of the packaging sheet 2 outward, while holding it in the other hand When the box 1 is rotated in accordance with the pulling on the winding end side of the packaging sheet 2, approximately half of the plate-like body 5 and the other interior sheet 82 are peeled together, and a part of the laver 41 is exposed.

Next, the remaining stick-shaped rice packaging box 1 is changed to one hand, the grip piece 500 is gripped by the other hand, the winding start side of the packaging sheet 2 is unfolded and pulled outward, and the remaining hand held in one hand When the stick-shaped rice packaging box 1 is rotated in accordance with the pulling on the winding start side of the packing sheet 2, the exposed laver 41 can be wound around the stick-shaped rice 3, and the remaining plate-like body 5 and one of the interior sheets 8 1 is peeled off together, and the remaining seaweed 41 is exposed. The exposed seaweed 41 can be wound on the seaweed 41 already wound around the stick-shaped rice 3 and the stick-shaped rice 3 can be eaten.

DESCRIPTION OF SYMBOLS 1 Packing box for stick-shaped rice 2 Packing sheet 21 Conventional packing sheet for stick-shaped rice 3 Stick-shaped rice 4 Sheet food
41 sheet-like seaweed 5 plate-like body 51 separable portion 500 grip pieces 501 to 516 side lid pieces 5A to 5L rectangular surfaces 6A to 6M folding line 7 exterior sheets 81 and 82 interior sheets 9 auxiliary sheets

A conventional stick-shaped rice packaging sheet 21 sold at a convenience store will be described with reference to the drawings. FIG. 8 is an exploded view of the stick-shaped rice packaging sheet 21. The exterior sheet 7 is a rectangular film piece and has a separable portion 51 formed by a cut tape or the like extending in the vertical direction at a substantially central portion in the horizontal direction. Each of the two interior sheets 81 and 82 is a rectangular film piece, and one end portion in the horizontal direction is overlapped with each other along the separable portion 51 of the exterior sheet 7 so as to have the same size as the exterior sheet 7. ing. The auxiliary sheet 9 is a rectangular film piece, and has a protruding portion that is superimposed on one interior sheet 81 and protrudes greatly from both longitudinal ends of the one interior sheet 81. The exterior sheet 7, the two interior sheets 81 and 82, and the auxiliary sheet 9 are bonded and connected so as not to interfere with the sheet-like food 4 sandwiched between the exterior sheet 7 and the two interior sheets 81 and 82. .

The packaging box for stick-shaped rice of the present invention is formed by bending a packaging sheet with a sheet-like food sandwiched between a plate-like body and two interior sheets, and forming the box-shaped rice inside the box. In the housed packaging box for stick-shaped rice, the plate-like body has a severable portion at a substantially central portion in the lateral direction, and a plurality of fold lines or longitudinally extending in parallel with the severable portion in the longitudinal direction. At least one end portion in the lateral direction of the plurality of rectangular surfaces having a plurality of rectangular surfaces connected to each other via a plurality of fold lines extending in parallel to each other and having a fold line extending in the vertical direction A plurality of side cover pieces connected to part of both ends in the vertical direction of the plurality of rectangular faces through a plurality of fold lines extending in the lateral direction. and the two interior sheets together heavy one end of the transverse direction on the plate-like body Combined, interior sheets of the two said plate-like body is bonded so as not to interfere with the sheet-like food in the outer peripheral portion of the two interior sheets.

In the stick-shaped rice packaging box of the present invention, at least one of the grip pieces is bent outward along a fold line extending in the longitudinal direction.

Further, in the stick-shaped rice packaging box according to the present invention, the packaging sheet includes a plurality of fold lines extending in parallel with each other in the longitudinal direction or a plurality of fold lines extending in parallel with each other in the longitudinal direction. Fold inward along the two inner sheets, wind around the stick-shaped rice placed along the longitudinal direction of the plate-like body, and fasten the end of the winding end with a label or the like Yes.

In the stick-shaped rice packaging box of the present invention, part or all of the plurality of side cover pieces are bent inward along the plurality of fold lines extending in the lateral direction, and the side cover adjacent to the left and right. in mutually superimposed so caught between pieces, one side intersect at the center of both side faces of the box body, and support both ends of the body portion of the box body, to form the sides of the box body Yes.

As shown in FIG. 1, the stick-shaped rice packaging box 1 is formed by bending a packaging sheet 2 to form a box, and the stick-shaped rice 3 is stored inside the box. The stick-shaped rice packaging box 1 is an octagonal prism in the embodiment, and has a height of about 42 mm, a length of about 110 mm, and a side length of about 17 mm. The rod-shaped rice 3 is a cylindrical body in the embodiment, and has a diameter of about 40 mm and a length of about 100 mm.

As shown in FIG. 3, the plate-like body 5 has a separable portion 51 extending in the vertical direction at a substantially central portion in the horizontal direction, a fold line 6 </ b> A extending in the vertical direction, and a fold line extending in parallel with each other in the vertical direction. 6B to 6K and folding lines 6L and 6M (indicated by chain lines in FIGS. 3 and 4) extending in the lateral direction. The plate-like body 5 has rectangular surfaces 5A to 5L, a grip piece 500, and side cover pieces 501 to 516. The grip piece 500 is connected to the rectangular surface 5A via a fold line 6A, and fold lines 6B to 6F. The rectangular surfaces 5A to 5L are connected to each other via the severable portion 51 and the fold lines 6G to 6K, and the side cover pieces 501 to 508 are connected to the rectangular surfaces 5C to 5J via the fold line 6L, and the fold line 6M is connected. The side cover pieces 509 to 516 are connected to the rectangular surfaces 5C to 5J through the. The plate-like body 5 may be formed by a curved line with rounded edges. Further, the plate-like body 5 is connected to one or both of the rectangular surfaces 5A and 5B via a fold line, and covers the substantially central portion of the side surface of the rod-shaped rice 3 when the rod-shaped rice packaging box 1 is formed. May be provided.

The severable portion 51 is formed by intermittent cuts extending in the vertical direction in the embodiment. The separable portion 51 may be provided in one diagonal direction of one rectangular surface (for example, 5F) or a plurality of rectangular surfaces (for example, 5F, 5G). In this case, the plate-like body 5 has a folding line extending in the vertical direction at the same position as the separable portion 51 of the embodiment.

In the embodiment, the grip piece 500 has a lateral length of about 16 mm and a longitudinal length of about 50 mm. In the embodiment, each of the rectangular surfaces 5A to 5L has a lateral length of about 17 mm and a longitudinal length of about 110 mm. The side lid pieces 501 to 516 are each an isosceles trapezoid in the embodiment, the height is about 16 mm, the length of the upper base is about 31 mm, the length of the lower base is about 44 mm, the length of the hypotenuse is about 17 mm, The inner angles are 67.5 ° and 112.5 °. The side cover pieces 501 to 516 may be formed by curves with rounded edges.

As shown in FIGS. 4 and 5, the stick-shaped rice packaging box 1 is formed by bending the gripping piece 500 outward along the fold line 6A. The rod-shaped rice 3 is placed along the longitudinal direction of the plate-like body 5 on the two interior sheets 81 and 82.

As a result , the bottom lids of the side cover pieces 501 to 516 intersect at the center of both side surfaces of the box, and one oblique side is in contact with the inner surfaces of the rectangular surfaces 5A to 5H to support both ends of the box body. And both sides of the box are formed.

Claims (4)

  For stick-shaped rice, a box is formed by bending a plurality of packaging sheets with sheet-like food sandwiched between one plate and two interior films, and a box is stored inside the box. In the packaging box, the plate-like body has a separable portion along the width direction at a substantially central portion in the longitudinal direction, has a grip piece at at least one end portion in the longitudinal direction, and both end portions in the width direction A plurality of side cover pieces, and the interior film has inner end portions overlapped with each other, and the plate-like body and the interior film are bonded at the outer peripheral portion excluding the inner end portion of the interior film. A stick-shaped rice packaging box.   The packaging box for stick-shaped rice according to claim 1, wherein the grip piece is folded in a mountain fold along the width direction of the plate-like body.   The packaging sheet is folded in a plurality of valley folds along the width direction of the plate-like body and wound around the stick-shaped rice, the outer surface on the winding start side and the inner surface on the winding end side are overlapped with each other, and the end on the winding end side The packaging box for stick-shaped rice according to claim 1 or 2, wherein the portion is fixed with a label or the like, and the cross section is formed in a polygonal shape.   A part or all of the side cover pieces are folded in a valley fold along the longitudinal direction of the plate-like body, are substantially fixed by overlapping adjacent side cover pieces, and the side faces are formed in a polygonal shape. The packaging box for stick-shaped rice in any one of Claims 1-3.

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