JP6888358B2 - Packaging materials and packaging - Google Patents

Description

The present invention relates to a packaging material and a packaging body.

Conventional packaging materials are disclosed in Patent Document 1. This packaging material includes a base material and a heat shrink film. The base material has a front plate having an opening that extends in the vertical direction with the lower end open, and a back plate that is overlapped with the front plate, and is formed in a plate shape. An insertion hole for a display bar is provided on the upper part of the base material. The heat-shrinkable film is formed in a tubular shape and is adhered to the back plate via an adhesive provided on the back plate facing the opening.

When the product to be packaged is inserted into the heat-shrinkable film and the packaging material is heated, the heat-shrinkable film is heat-shrinked and the packaged material is covered with the heat-shrinkable film in a close contact state. As a result, a package body in which the material to be packaged is wrapped with the packaging material is formed. The package is displayed at a store or the like by inserting a display rod through an insertion hole and hanging it.

Japanese Unexamined Patent Publication No. 2015-217947 (pages 7, 8, 7, 7 and 8)

However, according to the above-mentioned conventional packaging material, since the base material is plate-shaped, there is a problem that the stability is low and the convenience of the packaging body is poor when the packaging body is independently displayed or stored.

In view of the above problems, an object of the present invention is to provide a packaging body capable of improving convenience and a packaging material used therein.

In order to achieve the above object, the packaging material of the present invention comprises a base material in which the upper portions are joined to each other and the lower ends of the front plate and the back plate facing each other are connected via a bottom plate folded in half. A packaging material provided with a tubular heat-shrinkable film that extends in the vertical direction while being joined onto the front plate, and a support piece in which an outer edge is formed by a semi-annular notch in which the front plate is open upward. And a first folding line extending horizontally from both side ends of the support piece, the lower end of the back plate is arranged above the lower end of the front plate, and the heat shrink film is placed on the support piece. It is characterized by being arranged.

Further, in the present invention, it is preferable that the lower end of the heat-shrinkable film is arranged below the lower end of the support piece in the packaging material having the above structure.

Further, in the present invention, it is preferable that the lower end of the heat-shrinkable film is arranged below the lower end of the back plate in the packaging material having the above structure.

Further, in the packaging material having the above structure, it is preferable that the lower end of the heat-shrinkable film is arranged at the same height as the lower end of the back plate.

Further, in the present invention, it is preferable that the support piece is joined to the back plate in the packaging material having the above structure.

Further, in the present invention, it is preferable that the heat-shrinkable film is bonded onto the support piece in the packaging material having the above structure.

Further, in the present invention, in the packaging material having the above structure, it is preferable that the notch has a perforated shape including a cut portion and a joint portion.

Further, in the present invention, it is preferable that the packaging material having the above structure is provided with second folding lines orthogonal to the lower side of the back surface plate at both end portions of the bottom surface plate.

Further, in the present invention, it is preferable that the upper end of the notch is arranged above the first folding line in the packaging material having the above structure.

Further, the package of the present invention has a base material in which the upper ends are joined to each other and the lower ends of the front plate and the back plate are connected to each other via the bottom plate, and the packaging is vertically joined to the front plate. A packaging body comprising a tubular heat-shrinkable film extending into a shape and a material to be packaged covered with the heat-shrinkable film, the front plate having an inclined portion inclined rearward from the front end of the bottom plate. It has a support piece that is separated from the inclined portion by a semi-annular notch that opens upward and is arranged on the back plate, and the lower portion of the packaged material is the inclined portion and the inclined portion. It is characterized in that it is placed between the support piece and the support piece.

Further, in the present invention, it is preferable that the support piece is joined to the back plate in the package having the above configuration.

Further, in the present invention, it is preferable that the heat-shrinkable film is bonded onto the support piece in the package having the above structure.

Further, in the present invention, it is preferable that the bottom surface of the material to be packaged is in contact with the bottom plate in the package having the above configuration.

Further, in the present invention, it is preferable that the package having the above structure is provided with bent pieces that can be bent upward at both side ends of the bottom plate.

Further, in the present invention, it is preferable that the upper end of the notch is arranged above the upper end of the inclined portion in the package having the above configuration.

According to the packaging material of the present invention, the bottom plate can be brought into contact with the ground plane to make the package stable and self-supporting, and the convenience of the package can be improved.

Further, according to the package of the present invention, the bottom plate can be brought into contact with the ground plane to make the package stable and self-supporting, and the convenience of the package can be improved.

The perspective view of the package | body which concerns on 1st Embodiment of this invention. A side sectional view of a package body according to the first embodiment of the present invention. The perspective view of the packaging material which concerns on 1st Embodiment of this invention. The side view of the packaging material which concerns on 1st Embodiment of this invention. The perspective view of the packaging material which concerns on 1st Embodiment of this invention. The development view of the packaging material which concerns on 1st Embodiment of this invention. The side view of the packaging material which concerns on 2nd Embodiment of this invention. The side view of the packaging material which concerns on 3rd Embodiment of this invention.

<First Embodiment>
The first embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show a perspective view and a side sectional view of the package 1 according to the first embodiment.

The package 1 includes a base material 11, a heat-shrinkable film 12, and a material to be packaged 20. The base material 11 has a front plate 13, a back plate 14, and a bottom plate 15, and the bottom plate 15 connects the front end plate 13 and the lower ends of the back plate 14. The bottom plate 15 is arranged horizontally, and the back plate 14 stands upright from the rear end of the bottom plate 15.

An insertion hole 13c is provided at the upper end of the front plate 13, and the package 1 can be displayed by inserting a display rod through the insertion hole 13c and hanging it at a store or the like.

The front plate 13 faces the back plate 14 and its upper portion is adhered to the back plate 14 with an adhesive material 31. At this time, the upper end of the back plate 14 is arranged below the insertion hole 13c. As a result, it is not necessary to provide an insertion hole on the back plate 14, and it is not necessary to align the insertion hole 13c on the front plate 13 with the insertion hole on the back plate 14, so that the assembly workability of the package 1 is improved. To do.

The upper end of the back plate 14 may be arranged above the insertion hole 13c, and the upper end of the back plate 14 may be aligned with the upper end of the front plate 13. As a result, the advertising area displayed on the back plate 14 can be increased. Further, by matching the insertion hole provided in the back plate 14 with the insertion hole 13c of the front plate 13, the insertion hole 13c has a thickness equivalent to that of the front plate 13 and the back plate 14, and the strength is improved. As a result, when the display rod is inserted into the insertion hole 13c and hung, it is possible to prevent the front plate 13 from being damaged starting from the insertion hole 13c.

Further, when the upper end of the back plate 14 is arranged above the insertion hole 13c, it is preferable to form a U-shaped notch extending from the upper end of the back plate 14 to the lower end of the insertion hole 13c facing the back plate 14. As a result, the insertion hole 13c of the front plate 13 and the notch of the back plate 14 can be easily aligned.

The front plate 13 is provided with a support piece 17 and an inclined portion 16. The support piece 17 has an outer edge formed by a semi-annular notch 18 provided on the front plate 13 and is open upward, and extends downward along the back plate 14.

The inclined portion 16 is formed in a state of being cut and raised by a valley fold of a folding line 13a extending horizontally from both side ends of the notch 18, and is inclined rearward from the front end of the bottom plate 15. The support piece 17 is separated from the inclined portion 16 by the incision of the inclined portion 16, and an opening 13b having the notch 18 as an outer edge is formed on the inclined portion 16. At this time, the upper end of the opening 13b is arranged on the folding line 13a.

A pair of bent pieces 25 are continuously provided at both side ends of the bottom plate 15. By folding the bent piece 25 upward, the bottom plate 15 can be held in a substantially flat surface. As a result, the bottom plate 15 can be brought into contact with the ground plane to allow the package 1 to stand on its own in a stable manner.

The heat-shrinkable film 12 is formed in a tubular shape by a transparent resin, and is adhered onto the support piece 17 via an adhesive material 30. Further, the heat-shrinkable film 12 shrinks by heating to cover the material to be packaged 20.

Two sewing machine wires 12a extending in the vertical direction are formed in parallel on the heat-shrinkable film 12 near the left end when viewed from the front of the package 1, and the upper end of the sewing machine wires 12a is arranged on the top surface of the packaged material 20. (See Fig. 1). As a result, the heat-shrinkable film 12 can be broken from the upper end of the sewing machine wire 12a as a starting point, and the material to be packaged 20 can be easily taken out.

Since the sewing machine wire 12a is a means for easily breaking the heat-shrinkable film 12, one or three or more may be provided. When a plurality of sewing machine wires 12a are provided, the spacing between the adjacent sewing machine wires 12a can be appropriately set. Further, the position of the sewing machine wire 12a can be appropriately set as long as it is above the opening 13b.

For example, in addition to the vicinity of the left end as shown in FIG. 1, the position of the perforation line 12a such as the vicinity of the right end and the center labor side is set to an appropriate position in consideration of the outer shape of the product, the visibility of the perforation 12a, and the like. It is possible to do. In FIG. 3, only one perforation 12a is shown at a position shifted to the right by a predetermined distance from the left end of the heat-shrinkable film 12, but this is 1 in the flat tubular heat-shrinkable film 12. Only the remaining one perforation 12a overlaps the lower side of the perforation 12a of the book.

The material to be packaged 20 coated on the heat-shrinkable film 12 is inserted into the opening 13b and arranged between the support piece 17 and the inclined portion 16. The lower end of the heat-shrinkable film 12 is arranged below the lower end of the support piece 17, and the bottom surface of the material to be packaged 20 is in contact with the bottom plate 15.

The upper portion of the packaged material 20 projects upward from the opening 13b, so that the packaged material 20 has good visibility when the package 1 is displayed. Further, the adhesive material 30 extends above the support piece 17, and the upper portion of the material to be packaged 20 can be stably fixed.

The base material 11 of the packaging body 1 is formed by assembling a flat plate-shaped packaging material 10 (see FIG. 3) in which the base material 11 and the heat-shrinkable film 12 are integrated. 3 and 4 show a perspective view and a side view of the packaging material 10.

The packaging material 10 is formed by folding the base material 11 in which the front plate 13, the bottom plate 15, and the back plate 14 are connected in half on the bottom plate 15 to form a flat plate, and the heat shrink film 12 is adhered on the front plate 13. It is adhered by the material 30. A fold line 15a is provided at the boundary between the front plate 13 and the bottom plate 15, and a fold line 15b (see FIG. 6) is provided at the boundary between the bottom plate 15 and the back plate 14. The bottom plate 15 is folded in half on the horizontal fold line 15c.

The upper part of the back plate 14 is adhered to the upper part of the front plate 13 by the adhesive material 31. A substantially U-shaped semi-annular notch 18 having an open upper portion is provided in the central portion of the front plate 13, and the outer edge of the support piece 17 is formed by the notch 18. The notch 18 is formed in a perforated shape including the notch 18a and the joint 18b, and the support piece 17 is integrated with the outside of the notch 18 on the same plane. Therefore, when the heat-shrinkable film 12 is adhered to the support piece 17 by the adhesive material 30, it is possible to prevent the heat-shrinkable film 12 from being displaced.

Although the support piece 17 is arranged at the center of the front plate 13, it can be appropriately set in consideration of the design and the like. Therefore, it is not necessarily limited to the central part.

Further, fold lines (first fold lines) 13a extend horizontally from both side ends of the upper portion of the notch 18 on the front plate 13. The notch 18 is broken and the inclined portion 16 is cut up on the folding line 13a. Since the notch 18 extends above the folding line 13a, the support piece 17 separated on the notch 18 can be arranged along the back plate 14. The upper end of the notch 18 bends inward above the folding line 13a.

The fold line 15b at the lower end of the back plate 14 is arranged above the fold line 15a at the lower end of the front plate 13. As a result, the bottom plate 15 folded in half is expanded and the front plate 13 is valley-folded along the folding line 13a to form an inclined portion 16 at the lower part of the front plate 13 so that the back plate 14 stands upright with respect to the bottom plate 15. Can be made to.

Folded pieces 25 (see FIG. 1) are continuously provided at both end portions of the bottom plate 15 via a fold line 15d (second fold line) orthogonal to the fold line 15b on the lower side of the back plate 14.

The heat-shrinkable film 12 is made of a tubular transparent resin film, and two sewing machine wires 12a extending in the vertical direction are provided in parallel. As the heat-shrinkable film 12, polyolefin-based (polyethylene, polypropylene, etc.), polyester-based (polyethylene terephthalate, polybutylene terephthalate, etc.), polystyrene-based, and vinyl-based resin films can be used.

The upper end of the heat shrink film 12 is arranged above the support piece 17. The lower end of the heat-shrinkable film 12 is arranged below the lower end of the support piece 17, and is arranged at the same height as the folding line 15b at the lower end of the back plate 14.

The heat-shrinkable film 12 adhered to the packaging material 10 is tubular and flat. However, the shape of the heat-shrinkable film 12 can be appropriately set according to the shape of the material to be packaged 20, and is not necessarily limited to a tubular shape and a flat shape.

Further, the adhesive 30 for adhering the heat-shrinkable film 12 to the support piece 17 is arranged on the support piece 17. Therefore, the lower portion of the packaged material 20 (see FIG. 1) inserted into the opening 13b (see FIG. 1) is fixed, and the packaged material 20 can be stably held. Further, the adhesive material 30 extends above the support piece 17. As a result, the upper portion of the material to be packaged 20 (see FIG. 1) can be stably held.

The adhesive 30 and the adhesive 31 are means for joining the same base material such as paper to paper or different base materials such as paper to film, for example, glue, hot melt or ultraviolet curable type adhesion. Agents can be used. Double-sided adhesive tape may be used as the adhesive material 30 and the adhesive material 31.

FIG. 5 shows a perspective view of the assembly 10'after assembling the packaging material 10. When assembling the assembly 10', first, the bottom plate 15 folded in half is spread along the fold line 15c of the packaging material 10 to form the inclined portion 16. At this time, the support piece 17 is urged in the direction of pushing it toward the back plate 14 with a finger to break the connecting portion 18b of the notch 18, and the support piece 17 is separated from the inclined portion 16 to form the opening 13b. To. The support piece 17 is pushed toward the back plate 14 side together with the heat shrink film 12, and the lower portion of the heat shrink film 12 is arranged between the inclined portion 16 and the back plate 14.

Next, the bent pieces 25 arranged on both side ends of the bottom plate 15 are bent upward to stand up, and the bottom plate 15 is held in a substantially flat surface.

Next, the material to be packaged 20 is inserted into the heat-shrinkable film 12 from above so that the bottom surface of the material to be packaged 20 comes into contact with the bottom plate 15. At this time, since the lower end of the heat-shrinkable film 12 is arranged at the same height as the lower end of the back plate 14, the lower end of the material to be packaged 20 can be easily aligned with the lower end of the heat-shrinkable film 12 (FIG. 2). reference). Therefore, the positioning of the material to be packaged 20 can be easily performed.

Then, by heating the assembly 10', the heat-shrinkable film 12 shrinks and covers the material to be packaged 20. As a result, the package 1 shown in FIG. 1 described above is completed.

When the bottom surface of the material to be packaged 20 is brought into contact with the bottom plate 15, the upper end of the heat-shrinkable film 12 is arranged above the upper end of the material to be packaged 20. As a result, the heat-shrinkable film 12 covers the outer peripheral portion of the top surface of the material to be packaged 20 and shrinks. Therefore, the material to be packaged 20 can be stably held by the heat-shrinkable film 12.

When the package 1 is opened, the heat-shrinkable film 12 is broken along the sewing machine wire 12a. As a result, the material to be packaged 20 can be pulled out from the opening 13b and taken out.

FIG. 6 shows a development view of the packaging material 10. The base material 11 is formed by punching out a sheet of paperboard such as Manila balls, cardboard, card paper, and kraft balls having a predetermined basis weight. The base material 11 may be formed of a resin plate.

In the base material 11, a bottom plate 15 is continuously provided below the front surface plate 13 via a fold line 15a, and a back plate 14 is continuously provided below the bottom plate 15 via a fold line 15b. The fold line 15a is the lower side of the front plate 13, and the fold line 15b is the lower side of the back plate 14.

A fold line 15a and a fold line 15c parallel to the fold line 15b are provided on the bottom plate 15. The bottom plate 15 is folded in half along the folding line 15c, and the front plate 13 and the back plate 14 are adhered with an adhesive 31 (see FIG. 4), and the packaging material 10 is in the shape of a plate or as shown in FIG. It is formed flat. The fold lines 15b and 15c are formed in a perforated shape having notches at predetermined intervals. As a result, the base material 11 can be easily bent along the folding lines 15b and 15c.

Folded pieces 25 are continuously provided at both end portions of the bottom plate 15 via a fold line (second fold line) 15d orthogonal to the fold line 15b. Both ends of the fold line 15d are arranged on the fold line 15a and the fold line 15b, respectively. Further, a plurality (6) folding lines 15e extending diagonally outward from both ends of the folding lines 15d are provided.

By folding the folded piece 25 upward along the folding line 15d, it is possible to fold it in half before assembling and hold the bottom plate 15 having a folding habit on a flat surface. At this time, the front and rear ends of the bent piece 25 can be bent along the back plate 14 and the inclined portion 16 by the folding line 15e.

An insertion hole 13c is provided in the upper part of the front plate 13, and a perforated semi-annular notch 18 is provided below the insertion hole 13c. The fold line 13a extends in the horizontal direction from the vertically extending portions of both side ends of the notch 18.

The distance G between the lower end of the insertion hole 13c and the folding line 15c is formed longer than the distance H between the folding line 15c and the upper end (lower end in the drawing) of the back plate 14. As a result, when the base material 11 is folded in half along the folding line 15c, the back plate 14 is arranged below the insertion hole 13c.

Further, the distance D between the fold line 13a and the fold line 15a, the distance E between the fold line 15a and the fold line 15c, and the distance F between the fold line 15c and the fold line 15b are related to the equations (1) and (2). Have.

F> E ... (1)
D = (E ² + F ² ) / (FE) ... (2)

As a result, the bottom plate 15 and the back plate 14 can be vertically arranged in the assembly 10'(see FIG. 5) in which the packaging material 10 is assembled.

Further, a printing layer is provided on the outer surface of the base material 11, and a design, an explanation of the material to be packaged 20, and the like are printed on the front plate 13 and the back plate 14. Since the back plate 14 is formed in a substantially flat surface when the packaging material 10 is assembled, the characters can be easily visually recognized.

Further, if the printing layer is provided on one surface of the base material 11, the base material 11 can be bent to arrange the printing layers on the front surface and the back surface of the packaging body 1. Therefore, it is not necessary to provide printing layers on both sides of the base material 11, and the man-hours for manufacturing the packaging material 10 and the packaging body 1 can be reduced.

According to the packaging material 10 of the present embodiment, the folding line 15b at the lower end of the back plate 14 is arranged above the folding line 15a at the lower end of the front plate 13. Therefore, the bottom plate 15 folded in half is unfolded, the front plate 13 is bent along the folding line 15a, the front plate 13 is tilted rearward from the front end of the bottom plate 15, and the back plate 14 is tilted rearward. Can stand upright against. Further, since the support piece 17 is separated from the inclined portion 16 by the notch 18, the bottom plate 15 is arranged directly under the packaged material 20 covered with the heat-shrinkable film 12 on the support piece 17. As a result, the bottom plate 15 can be brought into contact with the ground contact surface to allow the package 1 to stand on its own in a stable manner, and the convenience of the package 1 can be improved.

Further, according to the package 1 of the present embodiment, the bottom plate 15 is arranged directly under the packaged material 20 arranged between the support piece 17 and the inclined portion 16, and the bottom plate 15 is brought into contact with the ground contact surface. The packaging body 1 can be stably made to stand on its own, and the convenience of the packaging body 1 can be improved.

Further, the lower end of the heat-shrinkable film 12 is arranged below the lower end of the support piece 17. As a result, the lower part of the material to be packaged 20 inserted into the opening 13b can be covered with the heat-shrinkable film 12.

Further, the lower end of the heat-shrinkable film 12 is arranged at the same height as the lower end of the back plate 14. As a result, when the material to be packaged 20 inserted into the heat-shrinkable film 12 at the time of forming the package 1 is brought into contact with the bottom plate 15, the material to be packaged 20 is covered with the heat-shrinkable film 12 to the lower end. Therefore, the positioning of the material to be packaged 20 can be easily performed, and the man-hours for the package body 1 can be reduced.

Further, by forming the heat-shrinkable film 12 on the support piece 17 in a bonded state, the lower portion of the material to be packaged 20 can be stably held between the front plate 13 and the back plate 14.

Further, since the notch 18 has a perforated shape including the cut portion 18a and the connecting portion 18b, it is possible to prevent the heat shrink film 12 from being displaced when the heat shrink film 12 is adhered to the support piece 17. ..

Further, since the fold line (second fold line) 15d orthogonal to the lower side (fold line 15b) of the back plate 14 is provided on both side ends of the bottom plate 15, both side ends of the bottom plate 15 are bent upward. The bottom plate 15 can be held in a substantially flat surface. Therefore, the package 1 can be made more stable and self-supporting.

Further, since the upper end of the notch 18 is arranged above the folding line 13a at the upper end of the inclined portion 16, the support piece 17 can be easily arranged along the back plate 14.

<Second Embodiment>
FIG. 7 shows a side view of the packaging material 10 of the second embodiment. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 6 are designated by the same reference numerals. In this embodiment, the support piece 17 is adhered to the back plate 14 by the adhesive material 32 with respect to the first embodiment. Other parts are the same as those in the first embodiment.

Since the support piece 17 is adhered to the back plate 14 with the adhesive material 32, the operation of expanding the bottom plate 15 and folding the front plate 13 in half along the folding line 13a and the operation of separating the support piece 17 from the inclined portion 16 and the back The operation of pushing into the face plate 14 can be integrally and continuously performed. Further, by joining the support piece 17 and the back plate 14, the material to be packaged 20 is stably held by the back plate 14.

<Third Embodiment>
FIG. 8 shows a side view of the packaging material 10 of the second embodiment. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 6 are designated by the same reference numerals. In this embodiment, the lower end of the heat-shrinkable film 12 is arranged below the lower end (folding line 15b) of the back plate 14 as compared with the first embodiment. Other parts are the same as those in the first embodiment.

When the package 1 is formed, the package 1 is heated by aligning the lower end of the material to be packaged 20 inserted into the heat-shrinkable film 12 from above with the lower end (folding line 15b) of the back plate 14. As a result, the heat-shrinkable film 12 can cover the outer peripheral portion of the bottom surface of the material to be packaged 20. Therefore, the material to be packaged 20 can be stably held by the heat-shrinkable film 12.

By bending the folded piece 25 after heating the package 1, it is possible to reduce the interference between the lower end of the heat-shrinkable film 12 and the bottom plate 15 during heating.

The present invention is not limited to the above-described embodiment, and various other modifications can be made.

As described above, according to the packaging material of the present invention, since the lower end of the back plate is arranged above the lower end of the front plate, the bottom plate folded in half is unfolded and the front plate is folded along the first fold line. The back plate can be made upright with respect to the bottom plate by bending and inclining the front plate rearward from the front end of the bottom plate. Further, since the support piece is separated from the inclined portion of the front plate by the notch, the bottom plate can be arranged directly under the material to be packaged covered with the heat-shrinkable film on the support piece. As a result, the bottom plate can be brought into contact with the ground contact surface to allow the package to be stable and self-supporting, and the convenience of the package can be improved.

As described above, according to the packaging material of the present invention, the upper part of the object to be packaged protrudes forward from the opening of the front plate, the lower end of the front plate is curved forward, and the object to be packaged below the opening is the front plate. It is placed between the back plate and the back plate. As a result, the lower end of the front plate can be brought into contact with the ground contact surface to allow the package to be stable and self-supporting, and the visibility of the object to be packaged is good, so that the convenience of the package can be improved.

As described above, according to the package of the present invention, the bottom plate is arranged directly under the material to be packaged arranged between the support piece and the inclined portion, and the bottom plate is brought into contact with the ground plane to stabilize the package. It can be self-supporting and the convenience of the package can be improved.

The present invention can be used for a packaging body that holds a product.

1 Package 10 Packaging material 11 Base material 12 Heat-shrinkable film 12a Sewing machine wire 13 Front plate 13a Fold line (first fold line)
13b Opening 13c Insertion hole 14 Back plate 15 Bottom plate 15a, 15b, 15c, 15e Fold line 15d Fold line (second fold line)
16 Inclined part 17 Support piece 18 Notch 18a Cut part 18b Connecting part 20 Packaged material 30, 31, 32 Adhesive material

Claims (11)

The base material is connected via the bottom plate in which the lower ends of the front plate and the back plate are folded in half with the upper parts joined to each other, and the base material is joined to the front plate and extends in the vertical direction. A packaging material provided with a tubular heat-shrinkable film, the support piece having an outer edge formed by a semi-annular notch in which the front plate is open upward, and a support piece extending horizontally from both side ends of the support piece to the outside. It has a first fold line, the lower end of the back plate is arranged above the lower end of the front plate, and the heat shrink film is arranged on the support piece.
The support piece is joined to the back plate,
A packaging material characterized in that the upper end of the notch is arranged above the first folding line. The packaging material according to claim 1, wherein the lower end of the heat-shrinkable film is arranged below the lower end of the support piece. The packaging material according to claim 1 or 2, wherein the lower end of the heat-shrinkable film is arranged below the lower end of the back plate. The packaging material according to claim 1 or 2, wherein the lower end of the heat-shrinkable film is arranged at the same height as the lower end of the back plate. The packaging material according to any one of claims 1 to 4, wherein the heat-shrinkable film is bonded onto the support piece. The packaging material according to claim 5, wherein the notch has a perforated shape including a cut portion and a joint portion. The packaging material according to any one of claims 1 to 6, wherein second fold lines orthogonal to the lower side of the back plate are provided at both end portions of the bottom plate. A base material in which the upper ends are joined to each other and the lower ends of the front and back plates are connected via a bottom plate, and a tubular heat-shrinkable film extending in the vertical direction while being joined on the front plate. A packaging body including the material to be packaged covered with the heat-shrinkable film, the front plate having an inclined portion inclined rearward from the front end of the bottom plate, and a semi-annular portion having an open upper portion. It has a support piece that is arranged on the back plate in a state of being separated from the inclined portion by a notch, and the lower portion of the packaged material is arranged between the inclined portion and the support piece. become a state,
The support piece is joined to the back plate,
A packaging body in which the upper end of the notch is arranged above the upper end of the inclined portion. The package according to claim 8 , wherein the heat-shrinkable film is bonded onto the support piece. The package according to claim 8 or 9 , wherein the bottom surface of the material to be packaged is in contact with the bottom plate. The package according to any one of claims 8 to 10 , wherein foldable pieces that can be bent upward are provided at both end portions of the bottom plate.

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