JP6956136B2 - Packaging bag - Google Patents

Description

The present invention relates to a packaging bag.

The wrapping bag for wrapping articles such as toilet paper includes a main body portion for accommodating the articles to be packaged and a handle portion provided on the upper part of the main body portion. In the conventional packaging bag, a finger hook hole is provided in the handle portion, and a purchaser of toilet paper or the like can hang a finger on the finger hook hole to house the toilet in the packaging bag. It is possible to carry paper etc.

For example, Japanese Patent No. 4856412 (Patent Document 1) discloses a packaging bag in which one finger hook hole (cut) is formed at an upper end edge provided on the upper side of a main body portion in which an object to be packaged is housed. ing. Further, Japanese Patent Application Laid-Open No. 2004-269010 (Patent Document 2) discloses a packaging bag for storing roll products in which two finger holes (perforations) are formed in a grip portion provided on an upper portion of a main body portion. There is.

Japanese Patent No. 48564412, FIG. Japanese Unexamined Patent Publication No. 2004-269010, FIG.

However, in the conventional packaging bag, the fingers may be tightened or the fingers may hurt when being carried, depending on the weight of the packaged body housed in the packaging bag, the way of holding the packaged bag containing the packaged body, and the like. There is. Further, when the packaging bag is carried, the shape of the finger hook hole may change, so that the handle portion may be stretched or broken. Therefore, in the conventional packaging bag, the packaging bag may be difficult to hold in the state where the object to be packaged is housed, or the packaging bag may be damaged during carrying.

An object of the present invention is to provide a packaging bag that is easy to hold and is not easily damaged.

In order to solve the above problems, the first aspect according to the present invention is formed by forming a main body portion for accommodating the object to be packaged, a handle portion provided on the upper portion of the main body portion, and a slit in the handle portion. A frame-shaped first reinforcing portion formed inside the finger hook portion and the handle portion, and a frame-shaped first reinforcing portion surrounding the finger hook portion, and formed inside the first reinforcing portion, the length of the handle portion. It has the first reinforcing portion and the second reinforcing portion extending discontinuously in the longitudinal direction, the second reinforcing portion is arranged above the finger hook portion, and the second reinforcing portion is Provided is a packaging bag in which the distance between both ends of the finger hook portion in the height direction of the handle portion is shorter than the distance from the central portion of the finger hook portion in the height direction of the handle portion.

In the first aspect, the distance between the first reinforcing portion and the second reinforcing portion that extends discontinuously in the length direction of the handle portion and both ends of the finger hook portion in the height direction of the handle portion is the finger. It is arranged above the finger hook so that it is shorter than the distance from the center of the hook. As a result, a part of the handle portion can be surrounded by the slit forming the finger hook portion and the second reinforcing portion. Further, a part of the handle portion surrounded by the finger hook portion and the second reinforcing portion has a thickness of the handle portion along the second reinforcing portion when the finger is inserted in the thickness direction of the handle portion. It can be bent in the direction (the direction in which the fingers are inserted).

Then, a part of the bent handle portion easily hits a finger or a palm (hereinafter referred to as a finger or the like) as a surface. In this state, even if the handle portion is lifted, it is difficult for the handle portion to hit the fingers or the like as a line, and it is possible to prevent the fingers from being tightened or the fingers from being hurt by the handle portion. Therefore, when the packaging bag is carried in the state where the object to be packaged is housed, the packaging bag can be easily held.

Further, in the first aspect, when the handle portion is lifted, a part of the bent handle portion is reinforced by the second reinforcing portion, so that the handle portion is prevented from being stretched or broken. Can be done.
Further, since the second reinforcing portion is not connected to both ends of the finger hook portion, the second reinforcing portion starts from both ends of the finger hook portion which is easily broken even in the finger hook portion formed by the slit. It is possible to prevent the reinforcing portion itself from breaking. Therefore, when the packaging bag is carried in a state where the packaged object is housed, the packaging bag is not easily damaged.

A second aspect provides a packaging bag in which the second reinforcing portion is arranged so as to straddle the finger hook portion. In the second aspect, when the handle portion is lifted by the second reinforcing portion arranged on the handle portion so as to straddle the finger hook portion, the handle extends from the finger hook portion to the upper end of the handle portion. It is possible to further suppress the portion from stretching or breaking. Therefore, when the packaging bag is carried in a state where the packaged object is housed, the packaging bag is less likely to be damaged.

In the third aspect, the tip of one end of the second reinforcing portion is located closer to one end of the handle than the tip of one end of the finger hook, and the third aspect is described. Provided is a packaging bag in which the tip of the other end of the reinforcing portion of 2 is located closer to the other end of the handle than the tip of the other end of the finger hook. In the third aspect, the tips of both ends of the second reinforcing portion are located closer to each end of the handle than the tips of both ends of the finger hook, whereby one of the handle portions. The portion is easily bent along the second reinforcing portion, and a part of the bent handle portion can be further reinforced. Further, when the handle portion is lifted, it is possible to reliably prevent the handle portion from extending or breaking from the finger hook portion to the upper end of the handle portion.

In the fourth aspect, the tip of one end of the second reinforcing portion is located below the tip of one end of the finger hook, and the other end of the second reinforcing portion is located. Provides a packaging bag in which the tip of the is located below the tip of the other end of the finger hook. In the fourth aspect, when the handle portion is lifted, the tips of both ends of the second reinforcing portion are present on the lower end side of the handle portion with respect to the tips of both ends of the finger hook portion. In addition, it is possible to reliably prevent the handle portion from extending or breaking from each end portion of the finger hook portion to the upper end of the handle portion. Therefore, when the packaging bag is carried in a state where the packaged object is housed, the packaging bag is more difficult to be damaged.

A fifth aspect provides a packaging bag in which the second reinforcing portion is curved in a convex shape toward the upper end side of the handle portion. In the fifth aspect, due to the presence of the second reinforcing portion that is curved in this way, the second reinforcing portion reinforces a part of the bent portion of the handle portion, while forming the finger hook portion and the second reinforcing portion. The size of a part of the handle portion surrounded by the reinforcing portion of 2 can be increased. Therefore, a part of the handle portion is more likely to hit the fingers or the like as a surface.

A sixth aspect provides a packaging bag in which the handle portion has a third reinforcing portion arranged between the central portion and the second reinforcing portion. In the sixth aspect, by providing such a third reinforcing portion, a part of the handle portion that hits the fingers or the like as a surface can be further reinforced. Specifically, due to the presence of the third reinforcing portion, a part of the handle portion that hits the fingers or the like as a surface (a part of the handle portion that is bent when the fingers are inserted in the thickness direction of the handle portion). The shape can be maintained. Therefore, a part of the handle portion that hits the fingers or the like as a surface can be reliably reinforced.

A seventh aspect provides a packaging bag in which the third reinforcing portion is formed of a plurality of partially reinforcing portions. In the seventh aspect, even if a plurality of partial reinforcing portions are provided between the central portion of the finger hook portion and the second reinforcing portion, a part of the handle portion that hits the fingers or the like as a surface can be reinforced. , A part of the handle portion that hits the fingers or the like as a surface can be formed. Further, since there is a portion where the partial reinforcing portion is not formed between the central portion of the finger hook portion and the second reinforcing portion, the manufacturing cost can be reduced.

An eighth aspect provides a packaging bag in which the plurality of partial reinforcements have a predetermined pattern. In the eighth aspect, since the plurality of partial reinforcing portions have a predetermined pattern, it is possible to impart designability to a part of the handle portion that hits the fingers or the like as a surface. Therefore, the position of the finger hook portion can be easily recognized, and the finger or the like can be easily hooked on the handle portion.

In the ninth aspect, the predetermined pattern is a line-shaped pattern in which the partial reinforcing portions are arranged at predetermined intervals in the length direction of the handle portion and extend in the height direction of the handle portion. , Provide packaging bag. In the ninth aspect, by providing a plurality of partial reinforcing portions having a line-shaped pattern extending in the height direction of the handle portion as the third reinforcing portion, the surface of the fingers or the like is imparted with design. It is possible to surely form a part of the shape of the handle portion that hits the surface.

In the tenth aspect, the predetermined pattern is a line-shaped pattern in which the partial reinforcing portions are arranged at predetermined intervals in the height direction of the handle portion and extend in the length direction of the handle portion. , Provide packaging bag. In the tenth aspect, by providing a plurality of partial reinforcing portions having a line-shaped pattern extending in the length direction of the handle portion as the third reinforcing portion, the fingers and the like can be provided with designability. It is possible to surely form a part of the shape of the handle portion that hits as a surface.

An eleventh aspect provides a packaging bag in which the predetermined pattern is a dot-shaped pattern in each of the partial reinforcing portions. In the eleventh aspect, even if a plurality of partial reinforcing portions having such a dot-shaped pattern are provided as the third reinforcing portion, a part of the handle portion that hits the fingers or the like as a surface while imparting design. The shape of can be reliably formed.

According to one aspect of the present invention, it is possible to provide a packaging bag that is easy to hold and is not easily damaged.

It is a figure which shows the packaging bag which concerns on embodiment of this invention. It is a figure which shows the handle part of the packaging bag which concerns on this embodiment (the first embodiment). It is a figure which shows the handle part of the packaging bag which concerns on this embodiment (the second embodiment). It is a figure which shows the handle part of the packaging bag which concerns on this embodiment (third embodiment). It is a figure which shows the handle part of the packaging bag which concerns on this embodiment (the fourth embodiment). It is a figure which shows the handle part of the packaging bag which concerns on this embodiment (fifth embodiment). It is a figure which shows the state before inserting the finger into the handle part of the packaging bag which concerns on this embodiment. It is a figure which shows the state which the finger is inserted into the handle part of the packaging bag which concerns on this embodiment. It is a figure which shows the state which lifted the packaging bag by grasping the handle part of the packaging bag which concerns on this embodiment. It is a figure which shows the handle part of the conventional packaging bag. It is a figure which shows the handle part of the conventional packaging bag.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows a packaging bag according to an embodiment of the present invention. Further, FIG. 2 shows a handle portion of the packaging bag according to the present embodiment (first embodiment). In the description shown below, the parts common to each figure may be designated by the same reference numerals and the description thereof may be omitted.

In FIGS. 1 and 2, the packaging bag 100 includes a bag body 10, a handle 20, and a finger hook 30. The packaging bag 100 is an example of the packaging bag of the present invention, and the bag body 10, the handle 20, and the finger hook 30 are the main body portion, the handle portion, and the finger hook portion constituting the packaging bag of the present invention. This is an example.

The bag body 10 constitutes the body of the packaging bag in which the object to be packaged is housed. The bag body 10 can be formed of a resin film or the like. The bag body 10 has a structure in which the resin film is formed into a bag shape by a side seal, and the bag-shaped resin film is folded into a gusset shape (see FIG. 1).

The material of the resin film forming the bag body 10 is arbitrary. As such a resin film, for example, a resin film such as polyethylene (PE), a laminate of PE-ethylene vinyl alcohol copolymer (EVOH) -PE (PE / EVOH / PE) can be used. The thickness of the resin film is arbitrary. For example, when PE or PE / EVOH / PE is used as the resin film, the thickness of the resin film can be 10 to 70 μm, preferably 15 to 60 μm, and more preferably 20 to 50 μm.

The bag body 10 contains 12 roll-shaped toilet papers T as an example of the packaged body T (see FIG. 1). The form of the packaged body T is not limited to the roll form, and may be accommodated in another form such as a laminated form. Further, the packaged body housed in the bag body 10 is not limited to toilet paper, and can store articles such as kitchen paper, baby or nursing paper diapers, and sanitary napkins.

Further, the number of articles housed in the bag body 10 is not limited, and may be one, or may be a plurality as shown in FIG. In the example shown in FIG. 1, a total of 12 toilet papers T are housed in the bag body 10 in a state where four roll-shaped toilet papers T are arranged in one stage and stacked in three stages. However, the arrangement of the objects to be packaged contained in the bag body 10 is not limited to this arrangement, and for example, 12 toilet papers T may be stored in the bag body 10 in a state of being arranged in a row. ..

As shown in FIG. 1, the handle 20 is provided on the upper portion 11 of the bag body 10, and constitutes a portion for gripping the packaging bag 100 with fingers. The handle 20 can be formed of a resin film or the like, similarly to the bag body 10. The handle 20 is formed on the upper portion 11 of the bag body 10 by heat fusion (heat sealing). The position where the handle 20 is provided is not limited to the upper portion 11 of the bag body 10, but may be the side surface of the bag body 10. For heat fusion (heat sealing), for example, a method (stamp method) of embossing the resin film folded into the above-mentioned gusset shape with a heat plate for handle molding can be used.

The handle 20 has four folded resin films stacked at both ends 23 and 24 in the length direction of the handle 20 (X direction in FIG. 2), and two in the vicinity of the central portion 25 of the handle 20. By stacking, they are bonded by the seal portions 50 (seal portions 51 to 53) formed by heat seals, respectively. As a result, a seal portion 50 (seal portions 51 to 53) is formed inside the handle 20. The handle 20 has an air hole (not shown) that connects the bag body 10 and the outside of the packaging bag 100 so that the bag body 10 to which the handle 20 is attached does not burst during the manufacturing or distribution of the packaging bag 100. It is provided.

The handle 20 is provided with a finger hook 30 for hanging a finger when gripping the handle 20. In the present embodiment, as shown in FIGS. 1 and 2, the finger hook 30 is formed by the slit S. The form of the slit S is arbitrary, and for example, it can be formed at a perforation, and a finger hook can be formed by breaking the perforation.

Further, the finger hook 30 is surrounded by the above-mentioned seal portions 50 (seal portions 51 to 53) and is arranged on the handle 20. The fact that the finger hook 30 is surrounded by the seal portion 50 (seal portions 51 to 53) means that the finger hook 30 is inside the seal portion 50 (seal portions 51 to 53) and the seal portion 50 (seal portions 51 to 53). It means that it is arranged separately from. The portion surrounded by the seal portion 50 (seal portions 51 to 53) is an example of the first reinforcing portion provided on the handle portion of the packaging bag according to the present invention.

Further, the handle 20 may be provided with a reinforcing film (not shown). This reinforcing film can be formed of a strip-shaped resin film. The material of the reinforcing film is arbitrary, and may be the same as or different from the material of the resin film constituting the handle 20. Examples of such a resin film include a laminate of polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), and PE-ethylene vinyl alcohol copolymer (EVOH) -PE (PE / EVOH / PE). And other resin films can be used. By providing such a reinforcing film, it is possible to reinforce the portion of the handle 20 where the finger hook 30 is provided.

Further, the thickness dimension of the reinforcing film is arbitrary. For example, the thickness of the reinforcing film can be 20 μm or more, preferably 30 μm to 150 μm, and more preferably 50 μm to 130 μm. By setting the thickness dimension of the reinforcing film within such a range, it is possible to prevent the handle 20 from being stretched or broken. Further, the reinforcing film can be reliably adhered to the handle 20 by the above-mentioned heat welding or the like.

In the present embodiment (first embodiment), the handle 20 is provided with the seal portion 60. The seal portion 60 can be formed by heat fusion (heat sealing) in the same manner as the seal portion 50. The seal portion 60 is not limited to heat fusion, and may be formed by applying an adhesive, an adhesive, or the like. Further, the shape of the seal portion 60 is a shape extending linearly in the length direction of the handle 20 (X direction in FIG. 2), but the shape is not limited to this shape. For example, as another shape, the shape of the seal portion 60 may be a shape extending in a wavy line in the length direction of the handle 20 (X direction in FIG. 2). The seal portion 60 is an example of a second reinforcing portion provided on the handle portion of the packaging bag according to the present invention.

As shown in FIG. 2, the seal portion 60 is formed inside the seal portion 50 (seal portions 51 to 53) described above. Further, the seal portion 60 extends discontinuously with the seal portion 50 in the length direction of the handle 20 (X direction in FIG. 2). That is, the seal portion 60 is arranged separately from the seal portion 50. From the viewpoint of reinforcing the handle 20, a seal portion that is continuous with the seal portion 50 and discontinuous with the seal portion 60 may be further provided between the seal portion 60 and the seal portion 50.

Further, the seal portion 60 is arranged above the finger hook 30 as shown in FIG. That is, the seal portion 60 is arranged so as to face the finger hook 30 on the upper end 22 side of the handle 20 when viewed in the height direction of the handle 20 (Y direction in FIG. 2).

Further, as shown in FIG. 2, the seal portion 60 is viewed in the height direction of the handle 20 (Y direction in FIG. 2), and the end portions 62 and 63 of the seal portion 60 and the end portions of the finger hook 30 are respectively. The distance between the 32 and 33 (hereinafter referred to as the distance D2) is shorter than the distance between the central portion 61 of the seal portion 60 and the central portion 31 of the finger hook 30 (hereinafter referred to as the distance D1).

The distance D1 is not particularly limited as long as the distance D2 is shorter than the distance D1. For example, the distance D1 can be set to be 10 mm or more and 30 mm or less, preferably 12 mm or more and 28 mm, and more preferably 15 mm or more and 25 mm or less. By setting the distance D1 to such a range, the handle 20 can be easily held and hard to break.

Further, the distance D2 is not particularly limited as long as the distance D2 is shorter than the distance D1. For example, the distance D2 can be 1 mm or more and 12 mm or less, preferably 2 mm or more and 11 mm, and more preferably 3 mm or more and 10 mm or less. By setting the distance D2 to such a range, the portion F of the handle 20 surrounded by the slit S and the seal portion 60 can be reliably bent along the seal portion 60. Further, when the handle 20 is lifted, it is possible to further prevent the handle 20 from extending or breaking from the finger hook 30 to the upper end 22 of the handle 20.

In the present embodiment, the distance D2 between the end portions 62 and 63 of the seal portion 60 is shorter than the distance D1 between the central portion 61 of the seal portion 60 and the central portion 31 of the finger hook 30. A portion F of the handle 20 can be surrounded by the slit S forming the hook 30 and the seal portion 60. Further, the portion F of the handle 20 surrounded by the slit S and the seal portion 60 bends along the seal portion 60 when a finger is inserted in the thickness direction of the handle 20 (Z direction in FIG. 1). Can be done.

Then, the seal portion 60 is arranged at the boundary portion between the portion F of the handle 20 and the handle 20 (the bent portion of the portion F of the handle 20), and the portion F of the bent handle 20 is reinforced by the seal portion 60. NS. Further, the reinforced portion F of the handle 20 hits the fingers or the like as a surface when the handle 20 is lifted with the fingers inserted in the thickness direction of the handle 20 (the handle 20 is the finger as a line). , Etc.), so it can serve as a buffer for fingers and the like.

As described above, in the present embodiment, when the handle 20 is lifted with the fingers inserted in the thickness direction of the handle 20, the handle 20 hits the fingers or the like as a surface, so that the fingers are touched by the handle 20. It can prevent tightening and pain in the fingers. Therefore, according to the present embodiment, even when the packaging bag 100 is carried in a state where the object to be packaged (toilet paper T) is housed, the packaging bag 100 can be easily held.

Further, in the present embodiment, since the bent handle 20 portion F is reinforced by the seal portion 60, it is possible to prevent the handle portion from stretching or breaking when the handle portion is lifted. Further, in the present embodiment, since the end portions 62, 63 of the seal portion 60 are not connected to both end portions 32, 33 of the finger hook 30, the finger hook 30 formed by the slit S is likely to be subjected to force and break. It is possible to prevent the seal portion 60 itself from breaking starting from both end portions 32 and 33 of the easy-to-use finger hook 30. Therefore, when the packaging bag is carried in a state where the packaged object is housed, the packaging bag is not easily damaged.

In the present embodiment, the seal portion 60 is arranged on the handle 20 so as to straddle the finger hook 30. Here, the fact that the seal portion 60 straddles the finger hook 30 means that the length dimension of the finger hook 30 is the same as or shorter than the length dimension of the seal portion 60 in the length direction (Y direction) of the handle 20. do.

In the present embodiment, due to the presence of the seal portion 60 arranged on the handle 20 so as to straddle the finger hook 30, when the handle 20 is lifted, the handle extends from the finger hook 30 to the upper end 22 of the handle 20. It is possible to further suppress the 20 from stretching or breaking. Therefore, even when the packaging bag 100 is carried in a state where the object to be packaged (toilet paper T) is housed, the packaging bag 100 is less likely to be damaged.

As shown in FIG. 2, the finger hook 30 is concavely curved from the upper end 22 side to the lower end 21 side of the handle 20. That is, the finger hook 30 constitutes a concave portion that curves toward the lower end 21 side of the handle 20. By forming such a recess, the handle 20 surrounds the portion F of the handle 20 with the finger hook 30 and the seal portion 60 (the distance D2 between the end portions 62 and 63 of the seal portion 60 is a seal. The distance D1 between the central portion 61 of the portion 60 and the central portion 31 of the finger hook 30) can be reliably obtained.

Further, as shown in FIG. 2, in the present embodiment, the finger hook 30 is formed by the slit S in the handle 20, and as described above, the central portion 31 of the finger hook 30 faces the lower end 21 of the handle 20. It is curved in a concave shape. Therefore, the fingers can be easily hung on the hand 20 simply by inserting the fingers in the thickness direction of the handle 20 (Z direction in FIG. 1) through the slit S.

In the present embodiment, in the height direction of the handle 20 (Y direction in FIG. 2), the tip 62A of the end 62 of the seal portion 60 is more end of the handle 20 than the tip 32A of the end 32 of the finger hook 30. It exists on the portion 23 side, and the tip 63A of the end portion 63 of the seal portion 60 exists on the end portion 24 side of the handle 20 with respect to the tip end 33A of the end portion 33 of the finger hook 30. Here, the end 23 and the end 24 of the handle 20 are examples of one end and the other end of the handle in the packaging bag of the present invention. Further, the end portion 32 and the end portion 33 of the finger hook 30 are examples of one end portion and the other end portion of the finger hook portion in the packaging bag of the present invention. Further, the end 62 and the end 63 of the seal portion 60 are examples of one end and the other end of the second reinforcing portion in the packaging bag of the present invention.

In the present embodiment, as shown in FIG. 2, the tips 32A and 33A of both ends 32 and 33 of the finger hook 30 are located closer to the central portion 25 of the handle 20 than the ends 62 and 63 of the seal portion 60. By doing so, the portion F of the handle 20 can be easily bent along the seal portion 60, and the bent portion F of the handle 20 can be reliably reinforced. Further, when the handle 20 is lifted, it is possible to reliably prevent the handle 20 from extending or breaking from the finger hook 30 to the upper end 22 of the handle 20.

FIG. 3 shows the handle portion of the packaging bag according to the present embodiment (second embodiment). In the present embodiment, as shown in FIG. 3, the tip 62A of the end 62 of the seal portion 60 is located below the tip 32A of the end 32 of the finger hook 30, and the tip of the end 63 of the seal 60 is located. The finger hook 30 and the seal portion 60 are provided so that the 63A is located below the tip 33A of the end 33 of the finger hook 30. Here, "positioned downward" means that the handle 20 is located closer to the lower end 21 side of the handle 20 when viewed in the height direction of the handle 20 (Y direction in FIG. 3).

In the present embodiment, the tips 62A and 63A of the ends 62 and 63 of the seal portion 60 are the tips 32A and the tips 32A of the ends 32 and 33 of the finger hook 30 in the height direction (Y direction) of the handle 20. It exists on the ends 23 and 24 of the handle 20 with respect to 33A, and further below the tips 32A and 33A of both ends 32 and 33 of the finger hook 30. Therefore, when the handle 20 is lifted, it is possible to more reliably prevent the handle 20 from extending or breaking from the end portions 32 and 33 of the finger hook 30 to the upper end 22 of the handle 20. .. As a result, when the packaging bag 100 is carried in a state where the object to be packaged (toilet paper T) is housed, damage to the packaging bag 100 can be further suppressed.

Further, the handle portion of the packaging bag according to the present embodiment (second embodiment) is shown. In the present embodiment, as shown in FIG. 3, the seal portion 60 is curved convexly from the lower end 21 side of the handle 20 toward the upper end 22 side. In the present embodiment, due to the presence of the curved seal portion 60, the handle 20 is surrounded by the slit S forming the finger hook 30 and the seal portion 60 while reinforcing the portion F of the handle 20 with the seal portion 60. The size of the portion F of 20 can be increased. As a result, the portion F of the handle 20 is more likely to hit the fingers or the like as a surface, so that the packaging bag 100 provided with the handle 20 shown in FIG. 3 is even easier to hold.

FIG. 4 shows the handle portion of the packaging bag according to the present embodiment (third embodiment). In the present embodiment, the handle 20 is further provided with a seal portion 70. As shown in FIG. 4, the seal portion 70 is arranged between the central portion 31 of the finger hook 30 and the seal portion 60. The seal portion 70 is an example of a third reinforcing portion provided on the handle portion of the packaging bag according to the present invention. The seal portion 70 can be formed by heat fusion (heat seal) in the same manner as the seal portion 50. Further, the seal portion 70 is not limited to heat fusion, and may be formed by applying an adhesive, an adhesive, or the like.

In the present embodiment, as shown in FIG. 4, since the seal portion 70 is further arranged between the central portion 31 of the finger hook 30 and the seal portion 60, the portion F of the handle 20 can be further reinforced. can. Therefore, when the portion F of the handle 20 hits the fingers, the shape of the portion F of the handle 20 can be maintained. Due to the presence of such a seal portion 70, the portion F of the handle 20 that hits the fingers or the like as a surface can be reliably reinforced. Therefore, the portion F of the handle 20 can be reliably applied to the fingers or the like as a surface, and the packaging bag 100 provided with the handle 20 shown in FIG. 4 becomes easier to hold.

Further, in the present embodiment, as shown in FIG. 4, the seal portion 70 is formed by a plurality of partial seal portions 71. By providing the plurality of partial seal portions 71 as the seal portions 70 in this way, the shape of the portion F of the handle 20 can be maintained when it hits the fingers. Due to the presence of such a partial seal portion 71, the portion F of the handle 20 can be reliably applied as a surface to the fingers or the like.

Further, by forming the seal portion 70 by such a plurality of partial seal portions 71, a portion where the partial seal portion 71 is formed between the central portion 31 of the finger hook 30 and the seal portion 60 and the partial seal portion 71. There will be a part where is not formed. That is, it is not necessary to perform adhesion such as heat fusion in the portion where the partial seal portion 71 is not formed. Therefore, by providing such a partial seal portion 71, the manufacturing cost of the packaging bag 100 can be reduced.

In the present embodiment, as shown in FIG. 4, a plurality of partial seal portions 71 forming the seal portion 70 are arranged in a predetermined pattern. The predetermined pattern is not particularly limited. In the example shown in FIG. 4, the partial seal portions 71 are arranged at predetermined intervals in the length direction of the handle 20 (X direction in FIG. 4), and are arranged in the height direction of the handle 20 (Y direction in FIG. 4). It is formed in a line-like pattern extending to. As a result, the pattern of the partial seal portion 71 can form a pattern in which each partial seal portion 71 is arranged in a stripe shape in the length direction of the handle 20 (X direction in FIG. 4). The shape of the lines constituting each partial seal portion 71 is not limited, the number of lines is not limited, and the arrangement interval of the lines is not limited.

Further, FIG. 5 shows a handle portion of the packaging bag according to the present embodiment (fourth embodiment). In the example shown in FIG. 5, the partial seal portions 71 are arranged at predetermined intervals in the height direction of the handle 20 (Y direction in FIG. 5), and are arranged in the length direction of the handle 20 (X direction in FIG. 5). ) Is formed in a line-like pattern. The shape of the lines constituting each partial seal portion 71 is not limited, the number of lines is not limited, and the arrangement interval of the lines is not limited. As a result, the pattern of the partial seal portion 71 can form a pattern in which each partial seal portion 71 is arranged in a stripe shape in the height direction of the handle 20 (Y direction in FIG. 5).

Further, FIG. 6 shows a handle portion of the packaging bag according to the present embodiment (fifth embodiment). In the example shown in FIG. 6, each partial seal portion 71 is formed in a dot-like pattern. The shape of the dots constituting each partial sealing portion 71 is not limited, the number of dots is not limited, and the dot arrangement interval may be regular or irregular. As a result, the pattern of the partial seal portion 71 can form a pattern arranged in a dot shape.

The pattern of the partial seal portion 71 formed between the finger hook 30 and the seal portion 60 is not limited to one type of pattern. For example, as the seal portion 70, a plurality of partial seal portions 71 having two types of patterns, a line shape and a dot shape, or a line shape pattern and a handle extending in the length direction (X direction in FIG. 6) of the handle 20. A partial seal portion 71 that combines a line-shaped pattern extending in the height direction of 20 (Y direction in FIG. 6) may be provided between the finger hook 30 and the seal portion 60.

In the present embodiment, since the plurality of partial seal portions 71 have such a predetermined pattern, designability can be imparted to the portion F of the handle 20 (a part of the handle 20 that touches the fingers as a surface). .. As a result, the position of the finger hook 30 can be easily recognized, and the finger can be easily hooked on the handle 20.

Further, since the partial seal portion 71 having such a pattern is provided between the finger hook 30 and the seal portion 60, the portion F of the handle 20 surrounded by the finger hook 30 and the seal portion 60 is provided. It can be reliably reinforced. As a result, the packaging bag 100 can be made easier to hold and less likely to be damaged.

7 to 9 show a procedure for lifting the packaging bag of the present embodiment (third embodiment) shown in FIG. 4 by fingers. The handle 20 is normally in a state of being tilted with respect to the bag body 10, but in FIGS. 7 to 9, the handle 20 is erected with respect to the bag body 10 for easy understanding. Shown in state.

When lifting the packaging bag 100, first, as shown in FIGS. 7 and 8, the finger P is inserted through the slit S in the thickness direction of the hand 20 (Z direction in FIG. 7). Then, the portion F of the handle 20 (a part of the handle 20 surrounded by the finger hook 30 and the seal portion 60) is aligned with the seal portion 60 in the thickness direction of the handle 20 (Z direction in FIG. 8). Bend. As shown in FIG. 8, the portion F of the bent handle 20 hits the finger P as a surface.

From this state, as shown in FIG. 9, even if the handle 20 is grasped and lifted, the handle 20 is unlikely to hit the finger P as a line. Therefore, it is possible to prevent the hand P from being tightened by the handle 20 and the hand P from being hurt. Further, as shown in FIG. 9, when the handle 20 is lifted, the portion F of the handle 20 is reinforced by the seal portion 60, and the handle 20 is prevented from being stretched or broken.

As described above, according to the present embodiment, even when the packaging bag 100 is carried with the object to be packaged (toilet paper T) accommodated, the packaging bag 100 is easy to hold and is not easily damaged.

Hereinafter, this embodiment will be specifically described with reference to Examples. The measurement and evaluation of each Example and Comparative Example were carried out as follows.

[Finger insertion test]
The user can use the index finger, middle finger, and ring finger of his right hand on the finger hook 30 of the packaging bag 100 that contains 12 rolls of toilet paper T (“Eliere Toilet Tissue 60m Single (147g / roll)” manufactured by Daio Paper Co., Ltd.). , The ease of holding the wrapping bag 100 with the handle 20 on which the little finger was hung was evaluated according to the following criteria.
⊚: The handle could be held on a surface having a maximum distance of 15 mm or more in the thickness direction (Z direction in FIG. 1). I was able to hold it with ×: I could not hold the handle on the surface

[Pendulum test]
The packaging bag 100 was held under the same conditions as in the finger insertion test, and was moved 10 times back and forth like a pendulum within a range of 180 °. At this time, the durability of the packaging bag 100 was evaluated according to the following criteria. The pendulum test was performed 5 times for each example and comparative example.
◯: Damage could not be confirmed even once in 5 times ×: Damage was confirmed at least once in 5 times

[Finger hook test]
After performing the above pendulum test once, the degree of tightening on the finger in one user was evaluated in the following five stages. In this case, the results of the test conducted by 10 users for each of the examples and comparative examples were scored and the average value was calculated. When the average value was 3.0 or more, it was judged that the result of the finger hook test was good.
5 points: I do not feel the tightening on my fingers 4 points: I feel the tightening on my fingers very slightly 3 points: I feel the tightening on my fingers slightly 2 points: I feel the tightening on my fingers 1 point: I feel the tightening on my fingers Feel strong

Hereinafter, Examples and Comparative Examples will be described.

[Example 1]
The packaging bag 100 was made of a polyethylene film having a thickness of 25 μm by a bag making machine. As shown in FIG. 1, the handle 20 is formed on the upper portion 11 of the bag body 10, and the dimension in the length direction (X direction in FIG. 2) is about 200 mm and the dimension in the height direction (Y direction in FIG. 2) is about 50 mm. And said. A seal portion 50 (seal portion 51) is provided around the handle 20, and a seal portion 50 (seal portions 52 and 53) is provided inside the handle 20 so that the distance between the seal portions 52 and 53 is about 100 mm. .. Further, as shown in FIG. 2, a slit S that is concavely curved from the upper end 22 side to the lower end 21 side of the handle 20 as the finger hook 30 is provided in the portion surrounded by the seal portions 51 to 53 of the finger hook 30. Provided. The dimensions of the slit S were about 80 mm in the X direction and about 10 mm in the Y direction in FIG. Further, as shown in FIG. 2, a seal portion 60 extending linearly in the length direction (X direction in FIG. 2) is provided above the finger hook 30. The distance D1 between the central portion 31 of the finger hook 30 and the central portion 61 of the seal portion 60 is set to about 13 mm, and the distance D2 between the end portions 32 and 33 of the finger hook 30 and the end portions 62 and 63 of the seal portion 60 is set. It was set to about 3 mm. Further, a polyethylene film having a thickness of 90 μm was adhered to the handle 20 as a reinforcing film (not shown). The results are shown in Table 1.

[Example 2]
As shown in FIG. 3, the seal portion 60 is curved convexly toward the upper end 22 side of the handle 20, and the distance D1 between the central portion 31 of the finger hook 30 and the central portion 61 of the seal portion 60 is set to about 20 mm. Was the same as in Example 1. The results are shown in Table 1.

[Example 3]
As shown in FIG. 4, a seal portion 70 (a plurality of partial seal portions 71 arranged in a stripe shape in the length direction of the handle 20) is provided between the central portion 31 of the finger hook 30 and the seal portion 60. Other than that, it was the same as in Example 2. The results are shown in Table 1.

[Example 4]
As shown in FIG. 5, a seal portion 70 (a plurality of partial seal portions 71 arranged in a stripe shape in the height direction of the handle 20) is provided between the central portion 31 of the finger hook 30 and the seal portion 60. Other than that, it was the same as in Example 2. The results are shown in Table 1.

[Example 5]
As shown in FIG. 6, the same as in the second embodiment except that the seal portion 70 (a plurality of partial seal portions 71 arranged in a dot shape) is provided between the central portion 31 of the finger hook 30 and the seal portion 60. I made it. The results are shown in Table 1.

[Comparative Example 1]
As shown in FIG. 10, an elliptical slit S is provided as the finger hook 30. The slit S is arranged so as to leave a part of the lower end of the circumference of the ellipse (the central portion 31 of the finger hook 30 is arranged on the upper end 22 side of the hand 20, and the both end portions 32 and 33 are arranged at the lower end of the hand 20. It was placed on the 21st side). The dimensions of the slit S were about 80 mm in the X direction and about 20 mm in the Y direction. Except for these conditions, the same as in Example 1. The results are shown in Table 1.

[Comparative Example 2]
As shown in FIG. 11, elliptical slits S1 and S2 are provided as finger hooks 30 and 40. The slits S1 and S2 are arranged so that the elliptical shape is substantially symmetrical. The finger hook 30 has the central portion 31 arranged on the lower end 21 side of the hand 20, and the both end portions 32 and 33 arranged on the upper end 22 side of the hand 20. Further, the finger hook 40 is arranged so that the central portion 41 is arranged on the lower end 21 side of the hand 20, and the both end portions 42 and 43 are arranged on the upper end 22 side of the hand 20. The dimensions of the slits S1 and S2 are such that the long axis of the ellipse is about 30 mm, the short axis is about 15 mm, and the distance between the slits S1 and S2 in the X direction is about 20 mm at the shortest. Except for these conditions, the same as in Example 1. The results are shown in Table 1.

From Table 1, in the configuration in which the seal portion 60 is arranged above the finger hook 30 so that the distance D2 is shorter than the distance D1, the results of the finger insertion test are either ◯ or ⊚. In addition, the results of the finger hook test were all 3.0 or higher. Further, the results of the pendulum test were all 0 (Examples 1 to 5).

On the other hand, in the configuration in which the elliptical slit S was provided as the finger hook 30 and the configuration in which the elliptical slits S1 and S2 were provided as the finger hooks 30 and 40, the result of the finger insertion test was x. The result of the finger hook test was less than 3.0. Further, the result of the pendulum test was 〇 in the configuration in which the elliptical slit S was provided as the finger hook 30, but in the configuration in which the elliptical slits S1 and S2 were provided as the finger hooks 30 and 40, the pendulum test was performed. The result was x (Comparative Examples 1 and 2).

From these results, by adopting a configuration in which the seal portion 60 is arranged above the finger hook 30 so that the distance D2 is shorter than the distance D1, a packaging bag that is easy to hold and hard to break can be obtained. I found out.

Further, by providing the seal portion 70 between the central portion 31 of the finger hook 30 and the seal portion 60, the result of the finger insertion test was ⊚, and the result of the finger hook test was improved (Examples 3 to 5).

As described above, it was found that the packaging bags 100 of Examples 1 to 5 are easy to hold and are not easily damaged even when the packaged body (toilet paper T) is carried in a housed state.

Although the embodiments of the present invention have been described above, the present invention is not limited to the specific embodiments and examples described above, and various modifications and variations are made within the scope of the invention described in the claims. It can be changed.

100 Packaging bag T Packaged body (toilet paper)
10 Bag body 11 Upper part 20 Handle 21 Lower end 22 Upper end 23 End part 24 End part 30 Finger hook 31 Central part 32 End part 32A Tip 33 End 33A Tip 60 Seal part 62 End 62A Tip 63 End 63A Tip 70 Seal 71 Partial seal part D1 Distance D2 Distance S Slit F Handle part

Claims (11)

The main body that houses the packaged body and
A handle portion provided on the upper part of the main body portion and
A finger hook formed by a slit in the handle and a finger hook
A frame-shaped first reinforcing portion formed inside the handle portion and surrounding the finger hook portion, and
It has a second reinforcing portion that is formed inside the first reinforcing portion and extends discontinuously with the first reinforcing portion in the length direction of the handle portion.
The second reinforcing portion is arranged above the finger hook portion and is not connected to both ends of the finger hook portion.
The distance between the second reinforcing portion and both ends of the finger hook portion in the height direction of the handle portion is the distance between the second reinforcing portion and the central portion of the finger hook portion in the height direction. Shorter than, packaging bag. The packaging bag according to claim 1, wherein the second reinforcing portion is arranged so as to straddle the finger hook portion. The tip of one end of the second reinforcing portion is located closer to one end of the handle than the tip of one end of the finger hook.
The packaging bag according to claim 2, wherein the tip of the other end of the second reinforcing portion is located closer to the other end of the handle than the tip of the other end of the finger hook. .. The tip of one end of the second reinforcing portion is located below the tip of one end of the finger hook.
The packaging bag according to claim 2 or 3, wherein the tip of the other end of the second reinforcing portion is located below the tip of the other end of the finger bag. The packaging bag according to any one of claims 1 to 4, wherein the second reinforcing portion is curved in a convex shape toward the upper end side of the handle portion. The packaging bag according to any one of claims 1 to 5, wherein the handle portion has a third reinforcing portion arranged between the finger hook portion and the second reinforcing portion. The packaging bag according to claim 6, wherein the third reinforcing portion is formed of a plurality of partially reinforcing portions. The packaging bag according to claim 7, wherein the plurality of partially reinforcing portions have a predetermined pattern. The predetermined pattern is a line-shaped pattern in which each of the partial reinforcing portions is arranged at predetermined intervals in the length direction of the handle portion and extends in the height direction of the handle portion. The listed packaging bag. The predetermined pattern is a line-shaped pattern in which each of the partial reinforcing portions is arranged at predetermined intervals in the height direction of the handle portion and extends in the length direction of the handle portion. The listed packaging bag. The packaging bag according to claim 8, wherein the predetermined pattern is a dot-shaped pattern in each of the partially reinforced portions.

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