JP2019094074A - Package - Google Patents

Abstract

To provide a package capable of maintaining an opening in a widely open state.SOLUTION: A package 1 has a first side film 11, a second side film 12, and a bottom film 13. The package 1 comprises a peripheral edge part 20, a storage part 30 and an easily peelable member. The peripheral edge part 20 includes a peripheral edge seal part 21, bottom seal parts 22, and a seal planned part 23. Each of the first film 11 and the second film 12 has a cutting planned part 14 and a folding part 15. The cutting planned part 14 includes an inclined part 14a and an extending part 14b. The folding part 15 is configured to be foldable toward the bottom film 13 with respect to the extending part 14b when the first side film 11 and the second side film 12 are cut at the cutting planned part 14 and the easily peelable member is peeled off either the first film part or the second film part.SELECTED DRAWING: Figure 5

Description

  The present invention relates to a package.

  DESCRIPTION OF RELATED ART Conventionally, the package body which can store contents, such as a foodstuff, is proposed. As this package, for example, JP-A-2006-96388 (Patent Document 1) describes a standing pouch that can be self-sustaining in a state in which the contents are filled.

JP, 2006-96388, A

  In the standing pouch described in the above publication, the opening is formed by cutting the upper portion of the standing pouch along the incision for opening. The opening is constituted by the gap between the front film and the back film before the opening is formed. The opening is expanded by expanding the gap between the top film and the back film after the opening is formed. Even in this case, the opening narrows again as the front and back films try to return to their original shape. Therefore, the opening can not be maintained in the expanded state. Therefore, it is difficult to take out the contents from the opening. In addition, the contents may leak from the opening at the time of opening. This may cause the user's hand to be soiled by the leaked contents.

  This invention is made in view of the said subject, The objective can maintain the state where the opening was expanded, and can suppress that the contents leak from an opening at the time of opening. It is to provide.

  The package of the present invention comprises a first side film, a second side film, and a bottom film. The second side film faces the first side film. The bottom film is disposed between the first side film and the second side film. The package includes a peripheral portion, a storage portion, and an easy peel material. The peripheral portions are disposed at the periphery of each other of the first side film and the second side film. The storage portion is surrounded by the peripheral portion. The easy peel material is disposed between the first side film and the second side film, and one side is sealed to the first side film and the other side is sealed to the second side film. The peripheral portion includes a peripheral seal portion, a bottom seal portion, and a portion to be sealed. The perimeter seal seals a portion of the perimeter of each other of the first side film and the second side film. The bottom seal seals the bottom film with each of the first side film and the second side film. The portion to be sealed communicates the outside of the package with the storage portion in a state where the other peripheral portions of the first side film and the second side film are not sealed. Each of the first side film and the second side film is a portion to be cut for opening the communication between the outside of the package and the storage portion, and between the portion to be cut and one end in the width direction of the package And a turnaround located at The portion to be cut includes an inclined portion which inclines from one end in the width direction of the package toward the other end toward the other end of the package and an extending portion extending in the width direction from the inclined portion to the other end There is. In the folded-back portion, the first side film and the second side film are cut at a portion to be cut, and the easy peel material is opened by being peeled from either the first side film or the second side film. Is configured to be foldable toward the bottom film with respect to the extension portion. The easy peel material is disposed between the portion to be cut and the bottom film. The seal strength of the easy peel material is smaller than the seal strength of the peripheral seal portion.

  According to the package of the present invention, the first side film and the second side film are cut at the portion to be cut, and the easy peel material is opened by peeling from either the first side film or the second side film. In the folded state, the opening can be maintained in the expanded state by being folded back toward the bottom film with respect to the extension.

It is a front view which shows roughly the structure of the package which concerns on Embodiment 1 of this invention. It is sectional drawing which follows the II-II line of FIG. It is a perspective view which shows roughly the structure of the package which concerns on Embodiment 1 of this invention, Comprising: It is a figure which shows the state in which the content was accommodated in the accommodating part. It is a perspective view which shows roughly the structure of the package based on Embodiment 1 of this invention, Comprising: It is a figure which shows the state in which the package was opened. It is a perspective view which shows roughly the structure of the package which concerns on Embodiment 1 of this invention, Comprising: It is a figure which shows the state by which the folding part was folded back. It is a front view which shows roughly the structure of the package which concerns on Embodiment 2 of this invention. It is a front view which shows roughly the structure of the package which concerns on Embodiment 2 of this invention, Comprising: It is a figure which shows the state in which the sealing plan part was sealed. It is a front view which shows roughly the structure of the package which concerns on Embodiment 2 of this invention, Comprising: It is a figure which shows the state by which the package was cut | disconnected by the part to cut. It is a front view which shows roughly the structure of the package which concerns on Embodiment 2 of this invention, Comprising: It is a figure which shows the state from which the easy-peel material peeled. It is a front view which shows roughly the structure of the package which concerns on Embodiment 2 of this invention, Comprising: It is a figure which shows a mode that a folding part is folded back. It is a front view which shows roughly the structure of the package body which concerns on Embodiment 2 of this invention, Comprising: It is a figure which shows the state by which the folding part was folded back. It is a perspective view which shows roughly the structure of the package which concerns on Embodiment 2 of this invention, Comprising: It is a figure which shows the state by which the folding part was folded back. It is a front view which shows roughly the structure of the package which concerns on the modification 1 of Embodiment 2 of this invention, Comprising: It is a figure which shows the state in which the package was opened. It is a front view which shows roughly the structure of the package which concerns on the modification 2 of Embodiment 2 of this invention, Comprising: It is a figure which shows the state in which the package was opened. It is a front view which shows roughly the structure of the package which concerns on the modification 3 of Embodiment 2 of this invention, Comprising: It is a figure which shows the state in which the package was opened. It is a front view which shows roughly the structure of the package which concerns on the modification 4 of Embodiment 2 of this invention, Comprising: It is a figure which shows the state in which the package was opened. It is a front view which shows roughly the structure of the package which concerns on the modification 5 of Embodiment 2 of this invention, Comprising: It is a figure which shows the state in which the package was opened. It is a front view which shows roughly the structure of the package which concerns on Embodiment 3 of this invention, Comprising: It is a figure which shows the state by which the package was cut | disconnected by the part to cut. It is an expanded sectional view which follows the XIX-XIX line of FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following drawings, the same or corresponding parts are denoted by the same reference characters unless otherwise stated, and the description thereof will not be repeated. Moreover, the area | region where the dot in each figure was displayed has shown the sealed part. In the embodiment of the present invention, "sealing" means bonding two films together to hermetically seal between the two films.

Embodiment 1
The configuration of the package 1 according to the first embodiment of the present invention will be described with reference to FIGS. 1 and 2. 1 and 2 show a state before the content 10 is stored in the package 1. The package 1 according to the present embodiment includes a first side film 11, a second side film 12, and a bottom film 13. Each of the first side film 11 and the second side film 12 may have, for example, a rectangular shape when viewed from the direction in which the first side film 11 and the second side film 12 overlap each other. The second side film 12 is disposed to face the first side film 11. Moreover, each of the 1st side film 11 and the 2nd side film 12 may have the same dimension.

  The bottom film 13 is disposed between the first side film 11 and the second side film 12. The bottom film 13 is inserted between the first side film 11 and the second side film 12 from the lower end of the package 1 in the vertical direction (vertical direction) HD of the package 1. The bottom film 13 is inserted between the first side film 11 and the second side film 12 from the fold in a state of being folded in half. The package 1 is configured to be able to stand on its own with the bottom film 13 as the bottom. That is, the package 1 is a standing pouch.

  The package 1 includes a peripheral portion 20, a storage portion 30, and an easy peel material 100. The peripheral portion 20 is disposed at the periphery of each other of the first side film 11 and the second side film 12. The peripheral portion 20 includes a peripheral seal portion 21, a bottom seal portion 22, and a portion to be sealed 23. The peripheral seal portion 21 seals a part of each other's peripheral edge of the first side film 11 and the second side film 12. In the present embodiment, the peripheral edge seal portion 21 is disposed at a part of one side end and the other side end of the package 1 in the width direction (left and right direction) WD of the package 1 and further packaging It is disposed at the upper end of the package 1 in the vertical direction (height direction) HD of the body 1.

  The bottom seal portion 22 seals the bottom film 13 with each of the first side film 11 and the second side film 12. The bottom seal portion 22 is disposed at the lower end of the package 1 in the height direction HD of the package 1. The planned sealing portion 23 communicates the outside of the package 1 with the storage portion 30 in a state where the other peripheral portions of the first side film 11 and the second side film 12 are not sealed. That is, in the state before the content 10 is stored in the package 1, a part of the periphery of each of the first side film 11 and the second side film 12 is sealed, and the other part is not sealed.

  The part to be sealed 23 is for passing the contents 10 when the contents 10 are stored in the storage part 30 from the outside of the package 1. The part to be sealed 23 is not sealed in the state before the content 10 is stored in the storage part 30. The portion to be sealed 23 is sealed after the contents 10 are stored in the storage portion 30 from the outside of the package 1 through the portion to be sealed 23. In the present embodiment, the planned sealing portion 23 is disposed at the other portion of the other side end of the package 1 in the width direction WD of the package 1. That is, the planned sealing portion 23 is disposed in a portion of the other side end of the package 1 where the peripheral seal portion is not disposed. The position of the planned sealing portion 23 is not limited to the other side end of the package 1. The planned sealing portion 23 may be provided, for example, on the upper end of the package 1 in the height direction HD of the package 1.

  Before the content 10 is stored in the storage portion 30, the peripheral portion 20 of the package 1 is a seal which is an area not sealed with the peripheral seal portion 21 and the bottom seal portion 22 which are sealed areas. It has a scheduled unit 23. That is, in the state before the content 10 is stored in the storage unit 30, the peripheral edge portion 20 of the package 1 is sealed except for the portion to be sealed 23. Specifically, the peripheral portion 20 of the package 1 may be sealed by heat welding, for example.

  Each of the 1st side film 11, the 2nd side film 12, and the bottom film 13 may be comprised by the laminated body. The laminate may be obtained by a known laminating method, a resin, an adhesive or the like. The configurations of the first side film 11 and the second side film 12 and the bottom film 13 may be different. It is preferable that the first side film 11 and the second side film 12 have a dead-hold property. The dead-hold property is a property of holding a bent state.

Each of the first side film 11 and the second side film 12 is, for example, the first polyethylene (PE), the second polyethylene (PE), the polyethylene terephthalate (PET), the aluminum (AL), the first from the side to be sealed It may have a seven-layer structure in which each layer of polyethylene (PE), paper, and fourth polyethylene (PE) is laminated. The thickness or basis weight of each of these layers is, for example, 5 μm for the first polyethylene (PE), 25 μm for the second polyethylene (PE), and 12 μm for the polyethylene terephthalate (PET). The AL may be 7 μm, the third polyethylene (PE) 18 μm, the paper 150 g / m ² , and the fourth polyethylene (PE) 20 μm.

  The bottom film 13 may have, for example, a three-layer structure in which layers of polyethylene (PE), nylon (NY) and polyethylene terephthalate (PET) are stacked from the side to be sealed. The thickness of each of these layers may be 100 μm for polyethylene (PE), 25 μm for nylon (NY), and 12 μm for polyethylene terephthalate (PET).

  The 1st side film 11, the 2nd side film 12, and bottom film 13 are not limited to the above-mentioned composition. The material of each of the first side film 11, the second side film 12 and the bottom film 13 may be resin. Specifically, each of the first side film 11, the second side film 12 and the bottom film 13 is, for example, linear load density polyethylene (LLDPE), nylon (NY), polyethylene terephthalate (PET) from the side to be sealed. It may have a three-layer structure in which each layer is stacked. The thickness of each of these layers may be, for example, 100 μm for linear low density polyethylene (LLDPE), 25 μm for nylon (NY), and 12 μm for polyethylene terephthalate (PET). The polyethylene terephthalate (PET) may be transparent.

  The storage unit 30 is configured to store the contents 10. The contents 10 may be, for example, foods such as sugar beets and frozen desserts. The storage unit 30 is surrounded by the peripheral portion 20. Specifically, when the package 1 is viewed from the first side film 11 side in the direction from the first side film 11 to the second side film 12, the storage portion 30 is surrounded by the peripheral portion 20. That is, the storage portion 30 is surrounded by the peripheral portion 20 in a plan view (front view).

  The package 1 has a cutting scheduled portion 14 as an opening mechanism. Specifically, each of the first side film 11 and the second side film 12 includes the to-be-cut portion 14 for opening so as to communicate the outside of the package 1 with the storage portion 30. The part to be cut 14 is for taking out the contents after the package 1 is opened. Before the content 10 is stored in the package 1, the first side film 11 and the second side film 12 are not opened at the portion to be cut 14.

  The portion to be cut 14 includes an inclined portion 14a and an extending portion 14b. The inclined portion 14 a is configured to be inclined so as to approach the bottom film 13 from one end 1 a to the other end 1 b in the width direction WD of the package 1. In the present embodiment, the inclined portion 14a is inclined obliquely downward from the intersection of the one end 1a of the package 1 in the width direction WD and the upper end of the package 1 to the end on the one end 1a side of the extending portion 14b. doing. In the present embodiment, the inclined portion 14a is inclined linearly.

  The extension portion 14 b is configured to extend in the width direction WD from the inclined portion 14 a toward the other end 1 b in the width direction WD of the package 1. In the present embodiment, the extending portion 14 b is configured to extend from the inclined portion 14 a to the other end 1 b of the width direction WD of the package 1. The extension portion 14b may be configured to extend halfway to the other end 1b without reaching the other end 1b in the width direction WD of the package 1. The extension portion 14 b is disposed between the peripheral seal portion 21 and the bottom seal portion 22 disposed at the upper end of the package 1 in the height direction HD of the package 1. The extending portion 14b may be configured to extend in the horizontal direction.

  The to-be-cut portion 14 may have, for example, a perforation structure or a half cut structure. Here, the perforation structure refers to a structure in which grooves formed from the front surface to the back surface in the thickness direction of each of the first side film 11 and the second side film 12 are arranged in a dotted line. Moreover, a half cut structure means the structure where the groove | channel formed from the surface to the middle in the thickness direction of each of the 1st side film 11 and the 2nd side film 12 was arrange | positioned linearly. Specifically, the to-be-cut portion 14 may have, for example, a band shape surrounded by a perforation structure or a half cut structure. Moreover, the part 14 to be cut may have a chuck structure that can be opened and closed. Here, the chuck structure is a structure in which the convex portion and the concave portion are disposed to face each other, and can be opened and closed by fitting or separating them. In addition, the chuck structure is configured to be sealed until it is opened by the protrusion and the recess being separated.

  Each of the first side film 11 and the second side film 12 includes a folded portion 15. The folded back portion 15 is disposed between the portion to be cut 14 and one end 1 a of the width direction WD of the package 1. In the folded portion 15, the first side film 11 and the second side film 12 are cut at the portion to be cut 14, and the easy peel material 100 is peeled from either the first side film 11 or the second side film 12. It is configured to be foldable toward the bottom film 13 with respect to the extension portion 14 b in the open state. The folded portion 15 is disposed closer to the one end 1 a than the center of the package 1 in the width direction WD of the package 1.

  It is preferable that the largest dimension (width) of the width direction WD of the wrapping body 1 of the folding | returning part 15 is half or less of the full length of the width direction WD of the wrapping body 1. More preferably, the maximum dimension (width) of the folded portion 15 in the width direction WD of the package 1 is 15% or more and 37% or less of the total length of the width direction WD of the package 1. Moreover, it is preferable that the largest dimension (height) of height direction HD of the package 1 of the folding | returning part 15 is the height which a user pinches with a finger. The maximum dimension (height) of the height direction HD of the wrapping body 1 of the folded back portion 15 is more preferably 14% or more and 30% or less of the total length of the height direction HD of the wrapping body 1.

  The easy peel material 100 is disposed between the first side film 11 and the second side film 12. One side of the easy peel material 100 is bonded to the first side film 11. One side of the easy peel material 100 may be sealed to the first side film 11. The other side of the easy peel material 100 opposite to the one side is bonded to the second side film 12. The other side of the easy peel material 100 may be sealed to the second side film 12. The first side film 11 and the second side film 12 are bonded via an easy peel material 100. The easy peel material 100 is configured to be peeled from any of the first side film 11 and the second side film 12.

  The easy peel material 100 is disposed between the portion to be cut 14 and the bottom film 13. Specifically, the easy peel material 100 is disposed between the portion to be cut 14 and the bottom film 13 in the height direction HD of the package 1. The easy peel material 100 is continuously provided from the peripheral seal portion 21 provided on one side of the package 1 to the peripheral seal portion 21 provided on the other side in the width direction WD of the package 1. The easy peel material 100 is disposed between the part to be cut 14 and the part to be sealed 23 in the height direction HD of the package 1. The planned sealing portion 23 is disposed between the planned cutting portion 14 and the bottom sealing portion 22 in the height direction HD of the package 1.

  The seal strength of the easy peel material 100 is smaller than the seal strength of the peripheral seal portion 21. This seal strength conforms to JIS Z0238. The seal strength of the easy peel material 100 may be 10% or more and 30% or less of the seal strength of the peripheral seal portion 21. Specifically, the seal strength of the easy peel material 100 may be 5 N / 15 mm or more and 12 N / 15 mm or less.

  The easy peel material 100 may be made of an easy peel resin. The easy peel resin may be, for example, a PP-PE system. In addition, the easy peel material 100 may have a multilayer structure in which an easy peel resin is laminated in multiple layers.

  Next, with reference to FIG. 3, the structure of the package 1 in the state in which the content 10 is accommodated in the accommodating part 30 is demonstrated. In this state, the package 1 further includes the content 10 stored in the storage unit 30. In the state where the content 10 is stored in the storage portion 30, in the portion to be sealed 23, the other peripheral portions of the first side film 11 and the second side film 12 are sealed. Specifically, in the portion 23 to be sealed, the first side film 11 and the second side film 12 may be sealed by heat welding to each other. Thereby, all the peripheral parts 20 are sealed. Therefore, the storage unit 30 is sealed in a state in which the content 10 is stored in the storage unit 30. The content 10 is stored in the storage portion 30 between the easy peel material 100 and the bottom film 13 in the height direction HD of the package 1.

  Next, with reference to FIG. 4 and FIG. 5, the structure of the package 1 in the state by which the package 1 was opened is demonstrated. In this state, as in the state shown in FIG. 3, the package 1 further includes the content 10 stored in the storage unit 30.

  As shown in FIG. 4, the first side film 11 and the second side film 12 are cut at the planned cutting portion 14. In the present embodiment, the first side film 11 and the second side film 12 on the upper end side of the package 1 relative to the portion to be cut 14 are cut off. As shown in FIG. 5, after the first side film 11 and the second side film 12 are cut at the portion to be cut 14, the easy peel material 100 peels from either the first side film 11 or the second side film 12. Be done. Thereby, in the state where the 1st side film 11 and the 2nd side film 12 were opened, folding part 15 is turned back toward bottom film 13 to extension part 14b.

  As shown in FIG. 4, the first side film 11 and the second side film 12 are cut at the portion to be cut 14 by the user of the package 1. Subsequently, the easy peel material 100 is unsealed by the first side film 11 and the second side film 12 being pulled away from each other. Therefore, when the first side film 11 and the second side film 12 are cut at the portion to be cut 14, the easy peel material 100 suppresses leakage of the contents 10 from the portion to be cut 14. Thereafter, as indicated by arrow A in FIG. 5, the folded portion 15 is folded back toward the bottom film 13 with respect to the extending portion 14b by the user of the package 1. At this time, as shown by arrow B in FIG. 5, the first side film 11 and the second side film 12 are deformed so that both ends in the width direction WD of the package 1 come closer to each other at the upper end of the package 1 . Thereby, as shown by arrow C in FIG. 5, each of the 1st side film 11 and the 2nd side film 12 which comprise an opening curves in the direction (direction opposite to each other) which mutually estranges. Thus, the opening is expanded. Then, the folded portion 15 is folded back, so that the shapes of the first side film 11 and the second side film 12 are maintained at the upper end of the package 1 in which the opening is formed in a state where the opening is expanded. Thus, the state in which the opening is expanded is maintained.

Next, the operation and effect of the package according to the present embodiment will be described.
According to the package 1 of the present embodiment, in the folded portion 15, the first side film 11 and the second side film 12 are cut at the portion 14 to be cut, and the easy peel material 100 is the first side film 11 and the first It is configured to be foldable toward the bottom film 13 with respect to the extension portion 14 b in a state of being opened by being peeled off from any of the two side films 12. For this reason, in the state which the 1st side film 11 and the 2nd side film 12 opened so that the exterior and the storage part 30 of the packaging body 1 may be opened, an opening is expanded by folding back the folding part 15. Then, the folded portion 15 is folded back, so that the openings formed in the first side film 11 and the second side film 12 can be maintained in the expanded state. In this manner, the folded portion 15 is folded back, whereby the state in which the opening is expanded can be maintained. Therefore, it becomes easy to take out the contents 10 from the opening. In addition, it is possible to easily put the dishes into and out of the storage unit 30.

  Furthermore, when the first side film 11 and the second side film 12 are cut at the portion to be cut 14, the easy peel material 100 suppresses leakage of the contents 10 from the portion to be cut 14. Therefore, it can suppress that the contents 10 leak from an opening at the time of opening.

  According to the packaging body 1 which concerns on this Embodiment, a user's mouth can be made good by putting a mouth in the folding part 15 in the state in which the folding part 15 was folded back. In addition, when the user puts a mouth on the cut surface of the package 1, it is possible to suppress an injury such as the user's mouth being cut. Moreover, it can suppress that a user's mouth contacts the cut surface of the 1st side film 11 and the 2nd side film 12. As shown in FIG.

  According to the package 1 according to the present embodiment, in the state where the content 10 is stored in the storage portion 30, in the portion to be sealed 23, other than the peripheral edges of the first side film 11 and the second side film 12 The parts are sealed. For this reason, the storage unit 30 can be sealed in a state where the content 10 is stored in the storage unit 30.

  According to the package 1 of the present embodiment, the first side film 11 and the second side film 12 are cut at the portion to be cut 14, and the easy peel material 100 is the first side film 11 and the second side film 12. The folded-back portion 15 is folded back toward the bottom film 13 with respect to the extension portion 14b in a state of being opened by being peeled from any of them. Therefore, by folding back the folded portion 15, the state in which the opening is expanded can be maintained.

  According to the packaging body 1 which concerns on this Embodiment, each material of the 1st side film 11, the 2nd side film 12, and the bottom film 13 may be resin, respectively. Therefore, when the package 1 is discarded, it is not necessary to separate each of the first side film 11, the second side film 12, and the bottom film 13. Therefore, disposal costs can be reduced. Moreover, it becomes possible to heat the package 1 using a microwave oven. Therefore, the content 10 can be warmed and eaten.

Second Embodiment
The configuration of the package 1 according to the second embodiment of the present invention will be described with reference to FIG. The package 1 according to the present embodiment is mainly different from the package 1 according to the first embodiment in the outer shape of the package 1. The package 1 according to the present embodiment has the same configuration and effects as the package 1 according to the above-mentioned Embodiment 1 unless otherwise stated.

  The peripheral seal portion 21 of the package 1 according to the present embodiment includes a recess 16. In the present embodiment, the recess 16 is provided at one end 1 a of the package 1 in the width direction WD. The recess 16 is provided so as to be recessed from one end 1 a to the other end 1 b in the width direction WD of the package 1. The concave portion 16 is disposed to overlap with an imaginary straight line VL extending from the extending portion 14 b toward the one end 1 a in the width direction WD of the package 1. The virtual straight line VL may extend in the horizontal direction. The recess 16 may be provided in an arc shape. The recess 16 may be configured such that the apex of the arc is located on the other end 1 b side.

  The width of the peripheral seal portion 21 on the one end 1 a side in the width direction WD of the package 1 may be smaller than the width on the other end 1 b of the peripheral seal portion 21 in the width direction WD. Since the recess 16 is not provided on the other end 1 b side of the peripheral seal portion 21 in the width direction WD of the package 1, the width can be reduced. Thereby, the material of the peripheral seal part 21 can be reduced.

  The package 1 is configured such that the width in the width direction WD of the package 1 increases from the lower end to the upper end in the height direction HD of the package 1. That is, the package 1 has a tapered shape in which the dimension in the width direction WD of the package 1 increases from the lower end to the upper end in the height direction HD of the package 1. The storage portion 30 is also configured such that the width in the width direction WD of the package 1 increases from the lower end to the upper end in the height direction HD of the package 1. Therefore, the cross-sectional area in the cross section in the width direction WD of the package 1 of the storage portion 30 becomes larger from the lower end to the opening in the height direction HD of the package 1.

  Next, how the first side film 11 and the second side film are cut at the portion to be cut 14 will be described with reference to FIGS. 7 and 8. In the present embodiment, the part to be cut 14 is provided continuously from the one end 1 a to the other end 1 b of the package 1. As shown by the arrows in FIG. 7, even if the first side film 11 and the second side film 12 are cut at the extending portion 14 b from the other end 1 b toward the one end 1 a, they are also cut at the inclined portion 14 a Good. As a result, as shown in FIG. 8, the first side film 11 and the second side film 12 at the upper end side of the package 1 with respect to the part to be cut 14 are cut off.

  Subsequently, how the easy peel material 100 is unsealed will be described with reference to FIG. The easy peel material 100 is opened by pulling the first side film 11 and the second side film 12 apart.

  Subsequently, the manner in which the folding unit 15 is folded back will be described with reference to FIGS. 10 to 12. As indicated by the arrows in FIG. 10, the fold 15 is folded back at the recess 16. As shown in FIG. 11, the folded portion 15 is fitted into the recess 16 in a state where the folded portion 15 is folded back.

  When the folded portion 15 is folded back toward the bottom film 13 with respect to the extending portion 14b as shown by the arrow A in FIG. 12, the first end of the package 1 as shown by the arrow B in FIG. The side film 11 and the second side film 12 are deformed such that both ends in the width direction WD of the package 1 come close to each other. Thereby, as shown by arrow C in FIG. 12, each of the 1st side film 11 and the 2nd side film 12 which comprise an opening curves in the direction (direction opposite to each other) which mutually estranges. Thus, the opening is expanded.

  According to the packaging body 1 of the present embodiment, the folded portion 15 can be easily folded by the concave portion 16. Further, when the folded back portion 15 is folded back, the folded back portion 15 is locked in the recessed portion 16 in a state of being folded back by being fitted into the recessed portion 16. Thereby, the state in which the folding back part 15 is folded back is held.

  According to the package 1 of the present embodiment, since the recess 16 is provided in an arc shape, the recess 16 is not provided with a corner. Therefore, since concentration of stress in the recess 16 can be suppressed, breakage of the package 1 from the recess 16 can be suppressed. Moreover, since the recessed part 16 is provided in circular arc shape, when manufacturing the recessed part 16, it is easier to accept the manufacturing error of the recessed part 16 compared with the case where the recessed part 16 is a slit. Therefore, the production efficiency of the package 1 can be improved.

  According to the package 1 of the present embodiment, the package 1 has a tapered shape in which the dimension in the width direction WD of the package 1 increases from the lower end to the upper end in the height direction HD of the package 1 Therefore, the opening is more stable in the expanded state.

  Then, with reference to FIGS. 13-17, the package 1 which concerns on the modifications 1-5 of this Embodiment is demonstrated. The package 1 according to the first to fifth modifications of the present embodiment has the same configuration and effect as the package 1 according to the above-described present embodiment, unless otherwise stated.

  13, the package 1 according to the first modification of the present embodiment is mainly different from the package 1 according to the second embodiment in that the recess 16 is not provided.

  According to the package 1 of the first modification of the present embodiment, the folded-back portion 15 can be folded back to hold the state in which the opening is expanded. In addition, since the package 1 has a tapered shape in which the dimension in the width direction WD of the package 1 increases in the height direction HD of the package 1 from the lower end to the upper end, the opening is expanded. It becomes more stable.

  Referring to FIG. 14, compared with the package 1 according to the second embodiment, the package 1 according to the second modification of the present embodiment has the recess 16 at the other end 1 b in the width direction WD of the package 1. The point that is also provided is mainly different.

  The package 1 according to the second modification of the present embodiment includes two to-be-cut portions 14 and two recesses provided respectively on one end 1 a and the other end 1 b of the width direction WD of the package 1. There is. The two cutting portions 14 are connected at the center of the width direction WD of the package 1. The portion 14 to be cut provided at the other end 1b of the package 1 in the width direction WD includes a slope 14c and an extension 14d. The inclined portion 14 c is configured to be inclined so as to approach the bottom film 13 from the other end 1 b in the width direction WD of the package 1 toward the one end 1 a. The extending portion 14d is configured to extend in the width direction WD from the inclined portion 14c toward the one end 1a. The extending portion 14 d is linearly connected to the extending portion 14 b of the portion to be cut 14 provided at one end 1 a of the package 1 in the width direction WD.

  According to the package 1 of the modification 2 according to the present embodiment, the portion to be cut 14 is provided at each of the one end 1 a and the other end 1 b in the width direction WD of the package 1. It is possible to hold the state in which the opening is expanded on both sides in the width direction WD. Therefore, the package 1 is more stable in the state where the opening is expanded.

  According to the package 1 of the present embodiment, since the recess 16 is provided at each of the one end 1 a and the other end 1 b of the width direction WD of the package 1, it is folded at both sides in the width direction WD of the package 1 The part 15 is easy to fold back. Moreover, when the folded-back portions 15 are folded back on both sides in the width direction WD of the package 1, the recessed portions 16 are folded on both sides in the width direction WD of the package 1 in a state where the folded-back portions 15 are folded back. Locked on

  Referring to FIG. 15, the packaging body 1 according to the modification 3 of the present embodiment is mainly different from the packaging body 1 according to the second embodiment in the shape of the folded portion 15. In the package 1 according to the third modification of the present embodiment, the upper outer edge of the folded portion 15 is configured to curve upward in the height direction HD of the package 1.

  Also by the wrapping body 1 according to the third modification of the present embodiment, the folded portion 15 can be folded back to hold the state in which the opening is expanded.

  Referring to FIG. 16, the packaging body 1 according to the modification 4 of the present embodiment is mainly different from the packaging body 1 according to the second embodiment in the shape of the folded portion 15. In the package 1 according to the third modification of the present embodiment, the upper outer edge of the folded portion 15 is configured to curve downward in the height direction HD of the package 1.

  Also by the packaging body 1 according to the fourth modification of the present embodiment, the folded-back portion 15 can be folded back to hold the state in which the opening is expanded.

  Referring to FIG. 17, the package 1 according to the fifth modification of the present embodiment mainly differs in the outer shape of the package 1 from the package 1 according to the second embodiment.

  The peripheral seal portion 21 of the package 1 according to the present embodiment includes a first side edge 21 a and a second side edge 21 b. The first side edge 21 a includes one end 1 a of the package 1 in the width direction WD. The second side edge 21 b includes the other end 1 b in the width direction WD of the package 1. The second side edge 21 b includes the wide portion WP. The dimension in the width direction WD of the wide portion WP is larger than the dimension in the width direction WD of the first side edge 21 a.

  According to the package 1 according to the fifth modification of the present embodiment, the user can easily hold the package 1 by holding the wide portion WP. In addition, even when the content is high or low, the user can easily hold the package 1 by holding the wide portion WP. Therefore, it becomes easy to carry the package 1 regardless of the temperature state of the contents. Further, by holding the wide portion WP, the user can be less likely to be burned even if the content is high temperature. For this reason, the safety of the package 1 can be improved.

Third Embodiment
The configuration of the package 1 according to the third embodiment of the present invention will be described with reference to FIGS. 18 and 19. The package 1 according to the present embodiment is mainly different from the package 1 according to the second embodiment in the configuration of the easy peel material 100. The package 1 according to the present embodiment has the same configuration and effects as the package 1 according to the above-described second embodiment, unless otherwise stated.

  The easy peel material 100 of the package 1 according to the present embodiment includes a weak seal material 101 and a strong seal material 102 stacked on each other. The weak sealing material 101 is bonded to the first side film 11. That is, the weak sealing material 101 includes one surface of the easy peel material 100. The strong sealing material 102 is bonded to the second side film 12. That is, the strong sealing material 102 includes the other surface of the easy peel material 100.

  The seal strength of the strong seal material 102 is greater than the seal strength of the weak seal material 101. The seal strength of the weak seal material 101 may be 10% or more and 30% or less of the seal strength of the peripheral seal portion 21. The seal strength of the weak seal material 101 may be 10% or more and 30% or less of the seal strength of the strong seal material 102. Specifically, the seal strength of the weak sealing material 101 may be 5 N / 15 mm or more and 12 N / 15 mm or less.

  The weak seal portion 101 a adhered to the first side film 11 of the weak seal material 101 is disposed between the strong seal portion 102 a adhered to the second side film 12 of the strong seal material 102 and the bottom film 13. . Specifically, the weak seal portion 101 a is disposed between the strong seal portion 102 a and the bottom film 13 in the height direction HD of the package 1. Therefore, the angle between the weak sealing material 101 and the first side film 11 in the height direction HD of the package 1 is smaller at the upper side than the lower side of the weak sealing portion 101a. Further, the angle formed by the strong seal material 102 and the second side film 12 in the height direction HD of the package 1 is smaller at the lower side than the upper side of the strong seal portion 102 a.

  According to the package 1 of the present embodiment, since the weak seal portion 101 a is disposed between the strong seal portion 102 a and the bottom film 13, the angle formed by the weak seal material 101 and the first side film 11 Is smaller at the upper side than the lower side of the weak seal portion 101a, and the angle between the strong seal material 102 and the second side film 12 is smaller at the lower side than the upper side of the strong seal portion 102a. For this reason, when the storage portion 30 is pushed from the outside, pressure is applied between the strong seal portion 102a and the second side film 12, so that the strong seal material 102 is prevented from peeling off from the second side film 12 can do. On the other hand, when the first side film 11 and the second side film 12 are pulled apart above the easy peel material 100, a pressure is applied between the weak seal portion 101a and the first side film 11, so the weak seal It becomes easy to peel off the material 101 from the first side film 11.

  In addition, said Embodiment 1-3 can be combined suitably.

  Hereinafter, examples of the present invention will be described in comparison with comparative examples. In addition, unless otherwise stated, the example and the comparative example have the same configuration as the package according to the second embodiment and the package according to any of the first to fifth modifications of the second embodiment. .

  Comparative sensory evaluation was performed using the packages of Examples 1 to 6 and Comparative Example 1. Examples 1 to 6 are examples of the present invention. Comparative Example 1 is a comparative example to the example of the present invention. The package of each of Examples 1 to 6 and Comparative Example 1 is a standing pouch having a first side film, a second side film, and a bottom film. The contents of the package of each of Examples 1 to 6 and Comparative Example 1 are sugar beet.

  For the package of each of Examples 1 to 6 and Comparative Example 1, each of the first side film, the second side film and the bottom film is, from the side to be sealed, linear load density polyethylene (LLDPE), nylon (NY) , Has a three-layer structure stacked from the side where each layer of polyethylene terephthalate (PET) is sealed. The thickness of each of these layers is 100 μm for linear load density polyethylene (LLDPE), 25 μm for nylon (NY), and 12 μm for polyethylene terephthalate (PET).

  Each package of Examples 1 to 6 and Comparative Example 1 has a tapered shape in which the dimension in the width direction of the package increases in the height direction from the lower end to the upper end. Contents are stored in the storage part of each package of Examples 1 to 6 and Comparative Example 1. The total length of the package in each of Examples 1 to 6 and Comparative Example 1 is 130 mm, the total width in the width direction at the upper end of the package is 160 mm, and the total width in the width direction at the lower end of the package is It is 120 mm, and the length from the lower end in the vertical direction of the package to the portion to be cut is 100 mm.

  In each package of each of Examples 1 to 6, comparative sensory evaluation was performed in a state where the first side film and the second side film were opened by being cut at the portions to be cut.

  The package of Example 1 has the same configuration as the package of the second embodiment. In the package according to the first embodiment, the recess is provided at one end in the width direction of the package at the peripheral seal portion.

  The package of Example 2 has the same configuration as the package of the second modification of the second embodiment. In the package according to the second embodiment, the recess is provided at both the one end and the other end in the width direction of the package at the peripheral seal portion.

  The package of Example 3 has the same configuration as the package of the third modification of the second embodiment. In the package of Example 3, the upper outer edge of the folded portion is configured to curve upward in the height direction of the package.

  The package of the fourth embodiment has the same configuration as the package according to the fourth modification of the second embodiment. In the package of Example 4, the upper outer edge of the folded portion is configured to curve downward in the height direction of the package.

  Each package of Example 5 has the same configuration as the package according to the fifth modification of the second embodiment. In the package of Example 5, the peripheral seal portion includes the first side edge and the second side edge. The dimension in the width direction of the wide part of the second side edge is larger than the dimension in the width direction of the first side edge.

  The package of the sixth embodiment has the same configuration as the package according to the first modification of the second embodiment. In the package of Example 6, the recess is not provided.

  The package of Comparative Example 1 is different from Embodiments 1 to 6 in that it does not have a folded portion. In the package of Comparative Example 1, the first side film and the second side film are opened by being cut from one end to the other end in the width direction of the package at the height position of the package corresponding to the portion to be cut. Comparative sensory evaluation was performed in a state of

  The results of comparative sensory evaluation are shown in Table 1. As shown in Table 1, in the comparative sensory evaluation, each of the openness, the mouthfeel, the ease of disposal, the ease of holding, the ease of taking out the contents, the hygiene, and the comprehensive evaluation were evaluated. The openness is the ease of holding the opening of the package. The mouthfeel is the palatability of the folded-back portion when the folded-back portion is folded back. The ease of disposal is the ease of disposal of the package. The ease of holding is the ease of holding the package when the package is hot or cold. The ease of removal of contents is the ease of removal of contents. Hygiene is the ease of contamination of the user's hand with the contents that leaked from the opening when opened. The overall rating is the average of openness, mouthfeel, ease of disposal, ease of holding, ease of removal of contents, hygiene, and overall rating. These evaluations were evaluated in five steps using numbers 1 to 5. Specifically, it was evaluated as 1 for the worst, 5 for the best, and 3 for the middle. There were 5 evaluators. The numerical value of evaluation was taken as the average value of 5 persons.

  As a result of comparative sensory evaluation, in each of Examples 1 to 6, the evaluation of the openness was higher than that of Comparative Example 1. Therefore, it turned out that each of Examples 1-6 can hold the state where the opening of the package was expanded compared with comparative example 1.

  Moreover, the mouthfeel evaluation was higher than that of Comparative Example 1 in each of Examples 1 to 6. Therefore, it was found that each of Examples 1 to 6 can improve the mouth feel as compared with Comparative Example 1.

  In addition, each of the examples 1 to 6 has the evaluation of the ease of holding compared to the comparative example 1 equal to or more than that. Therefore, it turned out that each of Examples 1-6 can make it easy to hold a package equally or more with respect to Comparative Example 1. In particular, the evaluation of the ease of holding in Example 5 was high. Thereby, it has been found that the user can easily hold the package by holding the wide portion even when the contents are hot or cold.

  Further, in each of Examples 1 to 6, the evaluation of the ease of extraction of contents was higher than that of Comparative Example 1. Therefore, it was found that the contents of each of Examples 1 to 6 can be easily taken out from the opening as compared with Comparative Example 1. In addition, comprehensive evaluation became high compared with the comparative example 1 in each of Examples 1-6.

  Moreover, the evaluation of hygiene is high in each of Examples 1 to 6 and Comparative Example 1. Therefore, it was found that in each of Examples 1 to 6 and Comparative Example 1, the contents of the easy peel material make it difficult for the user's hand to be soiled by the contents leaking from the opening at the time of opening.

  It should be understood that the embodiments and examples disclosed herein are illustrative and non-restrictive in every respect. The scope of the present invention is indicated not by the above description but by the claims, and is intended to include all modifications within the meaning and scope equivalent to the claims.

  DESCRIPTION OF SYMBOLS 1 Package, 1a one end, 1b other end, 10 contents, 11 1st side film, 12 2nd side film, 13 bottom film, 14 cutting plan part, 14a, 14c inclination part, 14b, 14d extension part, DESCRIPTION OF SYMBOLS 15 return part, 16 recessed part, 20 peripheral part, 21 peripheral seal part, 21a 1st side edge part, 21b 2nd side edge part, 22 bottom seal part, 23 seal plan part, 30 accommodating part, 100 easy peel material, 101 Weak seal material, 101a weak seal part, 102 strong seal material, 102a strong seal part, HD height direction, VL imaginary straight line, WD width direction, WP wide part.

Claims (5)

A package comprising a first side film, a second side film facing the first side film, and a bottom film disposed between the first side film and the second side film,
Peripheral portions of the first side film and the second side film disposed around each other;
A storage portion surrounded by the peripheral portion;
An easy peel material disposed between the first side film and the second side film, having one side adhered to the first side film and the other side adhered to the second side film;
The peripheral portion includes a peripheral seal portion, a bottom seal portion, and a portion to be sealed,
The peripheral seal portion seals a part of the peripheral edge of each of the first side film and the second side film,
The bottom seal portion seals each of the first side film and the second side film with the bottom film,
The portion to be sealed communicates the outside of the package with the storage portion in a state where the other peripheral portions of the first side film and the second side film are not sealed.
Each of the first side film and the second side film is a portion to be cut for opening the communication between the outside of the package and the storage portion, and a width of the portion to be cut and the package And a fold disposed between one end of the direction and
The portion to be cut is an inclined portion which is inclined so as to approach the bottom film from the one end to the other end in the width direction of the package, and in the width direction from the inclined portion to the other end Including an extending portion,
In the folded portion, the first side film and the second side film are cut at the portion to be cut, and the easy peel material is peeled off from any of the first side film and the second side film. It is configured to be foldable toward the bottom film with respect to the extension portion in an open state,
The easy peel material is disposed between the portion to be cut and the bottom film,
The package whose sealing strength of the said easy peel material is smaller than the sealing strength of the said peripheral seal part. The peripheral seal portion includes a recess provided at the one end in the width direction of the package.
The recess is provided so as to be recessed from the one end to the other end in the width direction, and overlaps the imaginary straight line extending from the extending portion to the one end in the width direction. The package according to claim 1, which is arranged. The apparatus further comprises a content stored in the storage unit,
In the state where the content is stored in the storage portion, the other portion of the periphery of each other of the first side film and the second side film is sealed in the portion to be sealed. The package as described in 2.   In a state where the first side film and the second side film are cut at the portion to be cut, and the easy peel material is opened by peeling from either the first side film or the second side film The package according to any one of claims 1 to 3, wherein the folded portion is folded toward the bottom film with respect to the extending portion. The easy peel material includes a weak seal material and a strong seal material stacked on each other,
The weak sealing material is bonded to the first side film,
The strong seal material is adhered to the second side film,
The seal strength of the strong seal material is greater than the seal strength of the weak seal material,
The weak seal part adhered to the first side film of the weak seal material is disposed between the strong seal part adhered to the second side film of the strong seal material and the bottom film. The package according to any one of Items 1 to 4.

Images