JP2020007002A - Packing material for ornamental flower and packing material laminate - Google Patents

Abstract

To provide a packing material for ornamental flowers which can be easily opened.SOLUTION: A packing sleeve 10 that packages ornamental flowers includes a body part 13 which has a back-side film 11 and a front-side film 12 facing it and in which the side parts of the back-side film 11 and the front-side film 12 are joined to each other, and belt-shaped upper fragile parts 21, 22 formed by multiple cuts 21a, 22a provided on the film surface and formed on the upper side parts 11a,12a of at least either the back-side film 11 or the front-side film 12.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a packaging material for flowers for packaging flowers, and a packaging material laminate in which the packaging materials for flowers are laminated.

  When selling flowers such as bouquets at retail stores, flowers are often wrapped using resin or paper sheets. However, wrapping flowers using a sheet is a complicated operation, and thus a tape-shaped resin-made packaging sleeve has been proposed as a flower wrapping material for wrapping flowers (Patent Literature) 1). By using this packaging sleeve, packaging can be easily performed only by inserting flowers.

JP 2012-91822 A

  By the way, a resin film such as polyethylene or polypropylene is often used as a material of a packaging sleeve which is a packaging material for flowers. However, since the packaging sleeve using the resin film is tough, it has been difficult to tear the packaging sleeve when taking out flowers from inside the packaging sleeve. Therefore, there is a demand for a flower packaging material that can be easily opened.

  An object of the present invention is to provide a flower wrapping material that can be easily opened.

  The flower packaging material of the present invention is a flower packaging material for packing flowers, comprising a first film and a second film opposed thereto, and a side portion of the first film and the second film. Are bonded to each other, and a band-shaped upper-side fragile portion formed on the upper surface of at least one of the first film and the second film and having a plurality of cuts attached to the film surface. Have.

  The packaging material laminate of the present invention is a packaging material laminate in which a flower packaging material for packaging flowers is laminated, and a packaging material group in which a plurality of the flower packaging materials are laminated, and the flower packaging material. A plurality of holding pieces connected to each other via a cutting line, a plurality of holding pieces are stacked and joined to each other, and a holding piece group, and the flower packaging material is attached to the holding piece via the cutting line. A first film that is continuous, and a second film whose side portions are bonded to each other in opposition to the first film, and on at least one of the upper sides of the first film and the second film, A band-shaped upper-side fragile portion consisting of a large number of cuts formed on the film surface is formed.

  According to the present invention, a strip-shaped upper-side fragile portion consisting of a number of cuts formed on the film surface is formed on the upper side of at least one of the first film and the second film. Thereby, the flower packaging material can be easily opened.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the packaging sleeve (flower packaging material) which is one Embodiment of this invention. FIG. 2A is a front view showing a packaging sleeve, and FIG. 2B is a cross-sectional view showing the packaging sleeve along the line aa in FIG. It is the elements on larger scale which expand and show some packaging sleeves. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the sleeve laminated body (packaging material laminated body) which is one Embodiment of this invention. It is a front view which shows a sleeve laminated body. It is the elements on larger scale which expand and show a part of sleeve laminated body. (A) And (B) is explanatory drawing which shows an example of the manufacturing process of a packaging sleeve. It is explanatory drawing which shows an example of the manufacturing process of a packaging sleeve. It is a figure which shows an example of the opening procedure of a packaging sleeve. It is a figure which shows an example of the opening procedure of a packaging sleeve. It is a figure which shows an example of the opening procedure of a packaging sleeve. It is a figure showing other examples of a procedure of opening a packaging sleeve. (A) is a partial enlarged view showing a sleeve laminate (packaging material laminate) according to another embodiment of the present invention, and (B) is a packaging sleeve (flower packaging material) according to another embodiment of the present invention. FIG. (A) is a partial enlarged view showing a sleeve laminate (packaging material laminate) according to another embodiment of the present invention, and (B) is a packaging sleeve (flower packaging material) according to another embodiment of the present invention. FIG. (A) is a partial enlarged view showing a sleeve laminate (packaging material laminate) according to another embodiment of the present invention, and (B) is a packaging sleeve (flower packaging material) according to another embodiment of the present invention. FIG. (A) is a partial enlarged view showing a sleeve laminate (packaging material laminate) according to another embodiment of the present invention, and (B) is a packaging sleeve (flower packaging material) according to another embodiment of the present invention. FIG.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

[Packing sleeve]
FIG. 1 is a perspective view illustrating a packaging sleeve (flower packaging material) 10 according to an embodiment of the present invention. FIG. 2A is a front view showing the packaging sleeve 10, and FIG. 2B is a cross-sectional view showing the packaging sleeve 10 along the line aa in FIG. 2A. FIG. 3 is a partially enlarged view showing a part of the packaging sleeve 10 in an enlarged manner. In FIGS. 2 and 3, upper fragile portions 21 and 22 and lower fragile portions 31 and 32 to be described later are hatched.

  As shown in FIGS. 1 and 2, the main body 13 of the packaging sleeve 10 includes a sheet-like back film (first film) 11 and a sheet-like front film (second film) 12 opposed thereto. Have. The back side film 11 has an upper side portion 11a, a lower side portion 11b parallel to the upper side portion 11a and shorter than the upper side portion 11a, and left and right side portions 11c and 11d inclined with respect to each other. Similarly, the front film 12 has an upper side 12a, a lower side 12b parallel to the upper side 12a and shorter than the upper side 12a, and left and right side sides 12c and 12d inclined with respect to each other. The upper side 12a of the front film 12 is located below the upper side 11a of the back film 11, and the lower side 12b of the front film 12 is located above the lower side 11b of the back film 11. ing.

  The side portion 11c of the back film 11 and the side portion 12c of the front film 12 are joined to each other, and the side portion 11d of the back film 11 and the side portion 12d of the front film 12 are joined to each other. As a material of the back film 11 and the front film 12, a thermoplastic resin such as polyethylene or polypropylene is used. Therefore, the side portions 11c, 11d, 12c, and 12d are melted and joined together by heating and pressing the side portions 11c, 11d, 12c, and 12d.

  The bonding strength of the side portions 11c, 11d, 12c, and 12d, which are the heat-sealed portions, is preferably 0.6 kgf / 15 mm or more from the viewpoint of ensuring the practicality of the packaging sleeve 10. The joining strength of the side portions 11c, 11d, 12c, and 12d is measured by a method based on Japanese Industrial Standard JIS Z 0238. For example, when measuring the joining strength of the side portions 11c and 12c, a test piece having a width of 15 mm is cut out from the packaging sleeve 10 in a direction perpendicular to the side portions 11c and 12c. Then, a tensile test using a Shopper tester, which is a constant-speed tension-type tensile tester, is performed on the test piece developed after cutting. The conditions of the tensile test are as follows: the tensile speed is 300 mm / min, the temperature is 23 ° C., and the humidity is 50%. As described above, the fact that the joining strength of the side portions 11c and 12c is equal to or greater than “0.6 kgf / 15 mm” means that the side portions 11c and 12c have a width of 15 mm in the above-described tensile test. 12c means that the breaking load is 0.6 kgf or more. Similarly, the fact that the joining strength of the side portions 11d and 12d is “0.6 kgf / 15 mm” or more means that the side portions 11d and 12d in the above-described tensile test on a test piece having a width of 15 mm. Means that the breaking load is 0.6 kgf or more.

  As shown in the enlarged portion α in FIG. 3, a band-shaped upper-side weak portion 21 is formed on the upper side 11a of the back film 11. Many fine cuts 21a are formed on the film surface of the upper side fragile portion 21. That is, the upper side fragile portion 21 including a large number of cuts 21a formed on the film surface is formed in the upper side portion 11a of the back side film 11. Similarly, a band-shaped upper-side weak portion 22 is formed on the upper side 12 a of the front film 12. Many fine cuts 22a are formed on the film surface of the upper side fragile portion 22. That is, the upper side fragile portion 22 including a large number of cuts 22a formed on the film surface is formed on the upper side portion 12a of the front side film 12.

  Further, as shown in an enlarged portion β in FIG. 3, a band-shaped lower side weak portion 31 is formed in the lower side portion 11b of the back side film 11. A large number of fine cuts 31a are formed on the film surface of the lower weak portion 31. That is, the lower side fragile portion 31 composed of a number of cuts 31a provided on the film surface is formed in the lower side portion 11b of the back side film 11. Similarly, a band-shaped lower side weak portion 32 is formed on the lower side portion 12 b of the front film 12. Many small cuts 32a are formed on the film surface of the lower side fragile portion 32. That is, the lower side fragile portion 32 formed of a large number of cuts 32a formed on the film surface is formed in the lower side portion 12b of the front side film 12.

  In addition, the film surface on which the cuts 21a and 31a are formed means the front surface and the back surface of the back film 11, and the film surface on which the cuts 22a and 32a are formed means the front surface and the back surface of the front film 12. That is, when making the cuts 21 a and 31 a on the back film 11, the cuts 21 a and 31 a may be made from the front surface of the back film 11 or the cuts 21 a and 31 a may be made from the back surface of the back film 11. Similarly, when making the cuts 22 a and 32 a in the front film 12, the cuts 22 a and 32 a may be made from the front surface of the front film 12 and the cuts 22 a and 32 a may be made from the back surface of the front film 12. Also, the cuts 21a and 31a formed in the back film 11 may penetrate the back film 11 or may not penetrate the back film 11. The cuts 22a and 32a formed in the front film 12 may penetrate the front film 12 or may not penetrate the front film 12. Also, the cuts 21a, 22a, 31a, 32a shown as an example are linear cuts having a length of 0.5 mm, but are not limited thereto, and other lengths and shapes may be used. The provided cut may be adopted.

[Sleeve laminate]
FIG. 4 is a perspective view showing a sleeve laminate (packaging material laminate) 40 according to one embodiment of the present invention. FIG. 5 is a front view showing the sleeve laminate 40, and FIG. 6 is a partially enlarged view showing a part of the sleeve laminate 40 in an enlarged manner. In FIGS. 5 and 6, the upper-side weak portions 21 and 22 and the lower-side weak portions 31 and 32 are shown by hatching. 4 to 6, the same parts as those shown in FIGS. 1 to 3 are denoted by the same reference numerals, and description thereof will be omitted.

  As shown in FIGS. 4 and 5, the sleeve laminate 40 includes a sleeve group (packaging material group) 41 including a plurality of stacked packaging sleeves 10, and a holding piece group 42 that bundles and holds the sleeve group 41. ,have. The holding piece group 42 of the sleeve laminate 40 is constituted by a plurality of holding pieces 43, and each holding piece 43 is connected to the back film 11 of the packaging sleeve 10 via a perforation (cut line) 44. . As a material of the holding piece 43, a thermoplastic resin such as polyethylene or polypropylene is used as in the case of the back film 11. In the example shown in the drawing, by pressing a heated blade against the holding piece group 42, a through hole 45 is formed in the holding piece group 42, the inner peripheral surface of which is melted and joined. Thereby, since the plurality of holding pieces 43 can be integrally joined, the plurality of packaging sleeves 10 can be bundled by the integrated holding piece group 42.

  As shown in the enlarged portion α in FIG. 6, a holding piece 43 is connected to the upper side 11a of the back film 11 via a perforation 44. On both the back film 11 and the holding piece 43, a band-shaped upper side weak portion 21 composed of a number of fine cuts 21a is formed so as to cover the perforation 44 at the boundary portion. That is, the upper side fragile portion 21 composed of a number of cuts 21a formed on the film surface is formed on both the back film 11 and the holding piece 43 so as to overlap the perforation 44.

  When wrapping a bouquet using such a sleeve laminate 40, the wrapping of the bouquet is suspended between the films 11 and 12 of the packaging sleeve 10 positioned at the forefront while the sleeve laminate 40 is hung on a stand (not shown). A bouquet is inserted in Then, the packaging sleeve 10 into which the bouquet has been inserted is torn off from the sleeve laminate 40 along the perforations 44. Here, as described above, the strip-shaped upper-side weak portion 21 is formed on both the back film 11 and the holding piece 43 so as to overlap the perforation 44. Thereby, as shown in the enlarged portion α in FIG. 3, the packaging sleeve 10 torn along the perforations 44 has an upper-side weak portion 21 extending to the upper end of the upper side 11a.

[Production process of packaging sleeve]
The manufacturing process of the packaging sleeve 10 will be described. FIGS. 7A, 7B, and 8 are explanatory views showing an example of the manufacturing process of the packaging sleeve 10. FIG.

  As shown in FIG. 7A, when manufacturing the packaging sleeve 10, a strip-shaped film 51 as a material of the back film 11 and a strip-shaped film 52 as a material of the front film 12 are prepared. The width dimension of the strip film 51 is formed wider than the width dimension of the strip film 52. Perforations 44, which are dotted broken lines, are formed at both ends in the width direction of the band-shaped film 51, which is the material of the backside film 11, by pressing a rotary cutter (not shown). Further, by pressing a rotary cutter (not shown) on both ends in the width direction of the band-shaped film 51, a band-shaped fragile band 61 composed of a large number of fine cuts is formed at a position overlapping the perforation 44. Further, a band-shaped fragile band portion 62 having a large number of fine cuts is formed at both ends in the width direction of the band-shaped film 52 as the material of the front film 12 by pressing a rotary cutter (not shown).

  Subsequently, as shown in FIG. 7B, in a state where the band-shaped film 51 and the band-shaped film 52 are overlapped with each other, a fusing cutter (not shown) is pressed along the cutting line X to thereby form the band-shaped film 51, The trapezoidal packaging sleeve 10 is cut out from 52. The fusing cutter is heated, and when cutting out the packaging sleeve 10 from the strip films 51 and 52, the side portions 11c, 11d, 12c and 12d of the packaging sleeve 10 are melted and joined as shown in FIG. In order to cut out the packaging sleeves 10 from the belt-shaped films 51 and 52 with a high yield, the packaging sleeves 10 are cut out while turning the adjacent packaging sleeves 10 upside down.

  Then, as shown in FIG. 8, the surplus film pieces 70 are removed along the perforations 44 from the cut-out lower sides 11 b and 12 b of the packaging sleeve 10. Then, after laminating the packaging sleeve 10 provided with the holding pieces 43, as described above, the heated cutting tool is pressed against the holding piece groups 42, so that the inner peripheral surface is melted and joined to the holding piece groups 42. The formed through hole 45 is formed. Thereby, the plurality of holding pieces 43 are integrally joined, and the sleeve laminate 40 in which the plurality of packaging sleeves 10 are bundled is completed.

[Opening procedure of packaging sleeve]
Next, a procedure for opening the packaging sleeve 10 will be described. 9 to 11 are views showing an example of the procedure for opening the packaging sleeve 10. FIG.

  As shown in FIG. 9, a bouquet (flowers) F is inserted into the packaging sleeve 10. When taking out the bouquet F from the packaging sleeve 10, the packaging sleeve 10 is torn by hand from the upper side 12a toward the side sides 11d, 12d as shown by the arrow Xa. Here, since the upper side weak portion 22 formed of a number of cuts 22a is formed in the upper side 12a of the packaging sleeve 10, the packaging sleeve 10 can be easily torn by hand. Subsequently, as shown in FIG. 10, when the packaging sleeve 10 is torn to the side portions 11d and 12d, the packaging sleeve 10 is torn along the side portions 11d and 12d and the vicinity thereof as shown by an arrow Xb. . Then, as shown in FIG. 11, when the packaging sleeve 10 is torn to the lower sides 11b and 12b, the bouquet F can be exposed, so that the bouquet F can be easily taken out without damage.

  As described above, by forming the upper side weak portion 22 in the packaging sleeve 10, the packaging sleeve 10 can be easily torn to the side portions 11d and 12d. Therefore, when the bonding strength of the side portions 11d and 12d is high. Even if it does, the packaging sleeve 10 can be torn along the side portions 11d and 12d and the vicinity thereof. Thereby, from the viewpoint of securing the practicality of the packaging sleeve 10, even if the joining strength of the side portions 11d, 12d (11c, 12c) is set to 0.6 kgf / 15 mm or more, the packaging sleeve can be easily formed. The bouquet F can be taken out by opening 10. Even if the joining strength of the side portions 11d and 12d (11c and 12c) is set to be less than 0.6 kgf / 15 mm, the packaging sleeve 10 is formed by forming the upper-side weak portion 22 and the like. Needless to say, the opening operation of the sleeve 10 becomes extremely easy.

  Further, in the example shown in FIGS. 9 to 11, when opening the packaging sleeve 10, the front side film 12 is torn from the upper side weak part 22 to the side parts 11 d and 12 d, but is not limited to this. There is no. Here, FIG. 12 is a diagram showing another example of the procedure for opening the packaging sleeve 10. As shown in FIG. 12, when taking out the bouquet F from the packaging sleeve 10, the packaging sleeve 10 is torn by hand from the upper side 12a to the lower side 12b as shown by an arrow Xa. Here, since the upper side weak portion 22 formed of a number of cuts 22a is formed in the upper side 12a of the packaging sleeve 10, the packaging sleeve 10 can be easily torn by hand. When the wrapping sleeve 10 is torn to the lower side 12b, the bouquet F can be exposed, so that the bouquet F can be easily taken out without damage.

  In the examples shown in FIGS. 9 to 11 described above, when the packaging sleeve 10 is opened, the packaging sleeve 10 is torn from the upper side 12a to the side sides 11d, 12d, but is not limited thereto. Never. For example, when opening the packaging sleeve 10, the packaging sleeve 10 may start to tear from the upper side 11a, and the packaging sleeve 10 may start to tear from the lower sides 11b, 12b. Further, when opening the packaging sleeve 10, the packaging sleeve 10 may be torn from the upper sides 11a, 12a or the lower sides 11b, 12b toward the other side sides 11c, 12c. Similarly, in the example shown in FIG. 12, when opening the packaging sleeve 10, the packaging sleeve 10 is torn from the upper side 12a to the lower side 12b, but the invention is not limited to this. For example, when opening the packaging sleeve 10, the packaging sleeve 10 may start to tear from the upper side 11a, and the packaging sleeve 10 may start to tear from the lower sides 11b, 12b.

[Other embodiments]
FIG. 13A is a partially enlarged view showing a sleeve laminate (packaging material laminate) 70 according to another embodiment of the present invention, and FIG. 13B is a packaging sleeve according to another embodiment of the present invention. It is the elements on larger scale which show (wrapping material for flowers) 71. FIG. 14A is a partially enlarged view showing a sleeve laminate (packaging material laminate) 80 according to another embodiment of the present invention, and FIG. 14B is another embodiment of the present invention. It is a partial enlarged view which shows the packaging sleeve (flower packaging material) 81. In FIGS. 13 and 14, the same parts as those shown in FIGS. 3 and 6 are denoted by the same reference numerals and the description thereof will be omitted.

  In the example shown in FIGS. 3 and 6, the upper side weak portions 21 and 22 are formed on both the back film 11 and the front film 12, but the present invention is not limited to this. As shown in FIGS. 13 (A) and 13 (B), the upper side fragile portion 22 may be formed on the front side film 12, while the upper side fragile portion 21 may be omitted from the back side film 11. Further, as shown in FIGS. 14A and 14B, the upper side fragile portion 22 may be omitted from the front side film 12 while the upper side fragile portion 21 is formed on the back side film 11.

  FIG. 15A is a partially enlarged view showing a sleeve laminate (packaging material laminate) 90 according to another embodiment of the present invention, and FIG. 15B is a packaging sleeve according to another embodiment of the present invention. It is the elements on larger scale which show (the packaging material for flowers) 91. FIG. 16A is a partially enlarged view showing a sleeve laminate (packaging material laminate) 100 according to another embodiment of the present invention, and FIG. 16B is another embodiment of the present invention. FIG. 2 is a partially enlarged view showing a packaging sleeve (flower packaging material) 101. In FIGS. 15 and 16, the same parts as those shown in FIGS. 3 and 6 are denoted by the same reference numerals, and the description thereof will be omitted.

  In the example shown in FIG. 7, a band-shaped fragile band portion 61 composed of a large number of fine cuts is formed in a band-shaped film 51 that is a material of the backside film 11, A band-shaped fragile band portion 62 composed of the fine cuts is formed. Thus, as shown in FIG. 6, the upper side weak portions 21 and 22 are separately formed on the back side film 11 and the front side film 12, but the present invention is not limited to this.

  As shown in FIG. 15A, a strip-shaped upper-side weak portion composed of a number of fine cuts 92a so as to straddle the upper side 12a of the front side film 12, the upper side 11a of the back side film 11, and the holding piece 43. 92 may be formed. In this case, as shown in FIG. 15B, one upper-side weak portion 92 functions as the upper-side weak portion 21 of the back film 11 and functions as the upper-side weak portion 22 of the front film 12. Further, as shown in FIG. 16A, a band-shaped upper-side weak portion 102 composed of a number of fine cuts 102a is formed so as to straddle the upper side 12a of the front film 12 and the upper side 11a of the back film 11. It may be formed. In this case, as shown in FIG. 16B, one upper-side weak portion 102 functions as the upper-side weak portion 21 of the back film 11 and functions as the upper-side weak portion 22 of the front film 12.

  The present invention is not limited to the above-described embodiment, and it goes without saying that various changes can be made without departing from the scope of the invention. In the above description, a bouquet is given as a flower to be wrapped by the packaging sleeves 10, 71, 81, 91, 101. However, the flower to be wrapped is not limited to a flower but a leaf or a real thing. Is also good. In the above description, the packaging sleeves 10, 71, 81, 91, and 101 are formed in a trapezoidal shape. However, the present invention is not limited to this. May be formed. For example, the side portions 11c, 11d, 12c, 12d may be formed in a curved shape, and the upper side portions 11a, 12a and the lower side portions 11b, 12b may be formed in a curved shape. In the above description, both the upper sides 11a, 12a and the lower sides 11b, 12b of the packaging sleeves 10, 71, 81, 91, 101 are open, but the present invention is not limited to this. , 71, 81, 91, 101 may be joined together and closed.

  In the illustrated example, the upper side fragile portions 21 and 22 are formed so as to be widened until reaching the edges of the upper sides 11a and 12a. However, the present invention is not limited to this. The fragile portions 21 and 22 may be formed. Similarly, in the illustrated example, the lower side fragile portions 31 and 32 are formed so as to expand until they reach the edges of the lower sides 11b and 12b, but the present invention is not limited to this. The lower side weak portions 31 and 32 may be formed apart from each other. Further, in the above description, the lower side weak portions 31 and 32 are formed on both the back film 11 and the front film 12, but the invention is not limited to this. For example, the lower brittle portions 31 and 32 may be omitted from both the back film 11 and the front film 12. Further, the lower side weak portion 31 may be formed only on the back side film 11 or the lower side weak portion 32 may be formed only on the front side film 12.

10. Packaging sleeve (flower packaging material)
11 Back film (first film)
11a Upper side 11b Lower side 11c, 11d Side 12 Front side film (second film)
12a Upper side 12b Lower side 12c, 12d Side 13 Main body 21 Upper side weak section 21a Break 22 Upper side weak section 22a Break 31 Lower side weak section 31a Break 32 Lower side weak section 32a Break 40 Sleeve laminate (packaging material laminate)
41 Sleeve group (packing material group)
42 holding piece group 43 holding piece 44 perforation (cut line)
70 Sleeve laminate (packaging material laminate)
71 Packaging sleeve (wrapping material for flowers)
80 Sleeve laminate (packaging material laminate)
81 Packaging sleeve (flower packaging material)
90 Sleeve laminate (packaging material laminate)
91 Packaging sleeve (wrapping material for flowers)
92 Upper fragile part 100 Sleeve laminate (packaging material laminate)
101 Packaging sleeve (wrapping material for flowers)
102 Upper fragile part

Claims (4)

A flower wrapping material for wrapping flowers,
A main body portion including a first film and a second film facing the first film, wherein side portions of the first film and the second film are joined to each other;
A strip-shaped upper-side fragile portion formed on the upper side of at least one of the first film and the second film and formed of a number of cuts attached to the film surface;
A packaging material for flowers. The packaging material for flowers according to claim 1,
A belt-shaped lower-side weak portion formed on a lower surface of at least one of the first film and the second film and having a number of cuts attached to the film surface,
Packaging material for flowers. A packaging material laminate obtained by laminating floral packaging materials for packaging flowers,
A packaging material group in which a plurality of the floral packaging materials are stacked,
A plurality of holding pieces connected to the flower packaging material via a cut line, and a plurality of holding pieces stacked and joined to each other,
Has,
The flower packaging material includes: a first film connected to the holding piece via the cutout line; and a second film having sides joined to each other in opposition to the first film,
On the upper side of at least one of the first film and the second film, a band-shaped upper side fragile portion including a number of cuts attached to the film surface is formed.
Packaging laminate. The packaging material laminate according to claim 3,
The upper brittle portion is formed on both the first film and the holding piece so as to overlap the cut line,
Packaging laminate.

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