JP2019026318A - Package bag - Google Patents

Abstract

To provide a package bag easy to be grabbed and hard to break.SOLUTION: A package bag includes a body part accommodating a packed item, a handle part provided in an upper end of the body part, and a finger hook part formed as a slit in the handle part. The center of the finger hook part is curved from the upper end side toward the lower end side. At least one end of the finger hook part extends toward a lower end side of the handle part.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a packaging bag.

  A packaging bag for wrapping articles such as toilet paper includes a main body part in which articles to be packaged are accommodated and a handle part provided at the upper end of the main body part. In conventional packaging bags, finger grip holes for fingers are provided in the handle portion, and a toilet paper or the like is purchased by a purchaser of toilet paper, etc. Paper can be carried around. For example, Japanese Patent Application Laid-Open No. 2004-269010 (Patent Document 1) discloses a roll product storage packaging bag in which two finger hook holes are formed in a grip portion provided at an upper portion of a main body portion.

Japanese Patent Laid-Open No. 2004-269010, FIG.

  However, in the case of conventional packaging bags, fingers may be tightened due to the weight of the packaged body accommodated in the packaging bag or the way of holding the packaging bag containing the packaged body, or the fingers may become painful when carrying 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, the conventional packaging bag may be difficult to carry in a state where the packaged body is accommodated, 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 difficult to break.

  In order to solve the above-described problems, a first aspect according to the present invention is formed by a main body portion that accommodates a packaged body, a grip portion provided at an upper end of the main body portion, and a slit in the grip portion. A finger hook portion, and a central portion of the finger hook portion is curved from an upper end side to a lower end side of the handle portion, and at least one end portion of the finger hook portion is the handle portion. A packaging bag is provided that extends toward the lower end side of the packaging bag.

  In the first aspect, the finger hook portion arranged in the handle portion is formed by a slit, and the center portion of the finger hook portion is curved in a concave shape toward the lower end of the handle portion. Thereby, a finger can be easily hung on the handle part by inserting the finger in the thickness direction of the handle part through the slit. In addition, when the handle is lifted with the fingers inserted in the thickness direction of the handle, it is possible to prevent the handle from hitting the fingers as a line.

  Specifically, by inserting a finger in the thickness direction of the handle part through the slit, a part of the handle part adjacent to the center part of the finger hook part on the upper end side of the handle part is Bends in the thickness direction (the direction in which fingers are inserted). A part of the bent handle portion is easy to hit as a face against a finger or palm (hereinafter referred to as a finger or the like). In this state, even if the handle part is lifted, a part of the bent handle part hits a finger or the like as a surface, so that it is possible to prevent the finger from being tightened or hurt by the handle part. . Therefore, when carrying a packaging bag in the state in which the to-be-packaged body was accommodated, it can be made easy to have a packaging bag.

  Further, in the first aspect, at least one end of the both ends of the finger hook portion that is easily broken due to force is directed toward the lower end side of the handle portion. Thereby, when a handle part is lifted, it can suppress that a handle part is extended or fractured | ruptured from one edge part of this finger hook part to the upper end of a handle part. Therefore, when carrying a packaging bag in the state in which the to-be-packaged body was accommodated, a packaging bag becomes difficult to be damaged.

  A 2nd aspect provides the packaging bag which the said at least one edge part extends so that it may space apart in the length direction of the said handle part with respect to the said center part. In the second aspect, the end portion of the finger hook portion extending toward the lower end side of the handle portion extends in a direction away from the center portion of the finger hook portion. Interference with the central part of the part can be prevented. Thereby, it is suppressed that a handle part breaks between the edge part of the finger hook part which is easy to be broken by force and the center part of the finger hook part, and the packaging bag can be made more difficult to break.

  A 3rd aspect is a packaging bag in which the said finger hook part has a convex part which curves toward the upper end side from the lower end side of the said handle part between the said center part and said at least one edge part. provide. In the third aspect, the central portion of the finger hook portion is curved toward the lower end side of the handle portion, whereas the convex portion continuous with the central portion of the finger hook portion is directed toward the upper end side of the handle portion. It is curved. Thereby, a part of the handle part can be bent in the thickness direction of the handle part (the direction in which the fingers are inserted), starting from the convex part. Therefore, it is possible to reliably form a part of the handle portion that hits a finger or the like as a surface.

  In addition, the presence of such a convex portion causes the end of the finger hook portion to face the lower end side of the handle portion with respect to the center portion of the finger hook portion that curves toward the lower end side of the handle portion. Can be extended reliably. Moreover, it can suppress that local force is added between the center part of a finger hook part, and the edge part of the finger hook part extended toward the lower end side of a handle part. Therefore, the packaging bag can be further prevented from being damaged.

  A 4th aspect provides the packaging bag with which the said finger hook part is arrange | positioned so that the said center part and the said at least one edge part may oppose the height direction of the said handle part. In the fourth aspect, the center portion of the finger hook portion and the end portion of the finger hook portion extending toward the lower end side of the handle portion face each other in the height direction of the handle portion, so that a part of the handle portion Can be formed so as to surround the entire slit. Therefore, it is possible to increase the size of a part of the handle portion that hits a finger or the like as a surface.

  According to a fifth aspect, the finger hook portion is located between the center portion and the at least one end portion from the center portion side of the handle portion toward at least one end portion side of the handle portion. Provided is a packaging bag having a convex part that is curved and curved from the lower end side to the upper end side of the handle part.

  In the fifth aspect, the central portion of the finger hook portion is curved toward the lower end side of the handle portion, whereas the convex portion continuous with the central portion of the finger hook portion is directed toward the upper end side of the handle portion. It is curved. Therefore, a part of the handle part can be bent in the thickness direction of the handle part (the direction in which the fingers are inserted), starting from the convex part. Thereby, a part of handle part which can be applied as a surface to a finger etc. can be formed reliably.

  Moreover, in the 5th aspect, when such a convex part exists, the edge part of a finger hook part is made into a handle part with respect to the center part of the finger hook part curved toward the lower end side of a handle part. It can be reliably extended toward the lower end side. Moreover, since it can suppress that local force is added between the center part of a finger hook part, and the edge part of the finger hook part extended toward the lower end side of a handle part, a packaging bag is damaged further. Can be difficult.

  A 6th aspect provides the packaging bag in which the said handle part has a 1st reinforcement part arrange | positioned at predetermined intervals above the said finger hook part. In a 6th aspect, a part of handle part is enclosed by the slit and the 1st reinforcement part which form a finger hook part. Thereby, when a finger is inserted in the thickness direction of the handle part, a part of the handle part is easily bent along the first reinforcing part, and a part of the handle part can be reinforced. Therefore, a part of the handle portion can easily touch a finger or the like as a surface, and the packaging bag can be easily held.

  A 7th aspect provides the packaging bag in which the said 1st reinforcement part curves toward the upper end side from the lower end side of the said handle part. In the seventh aspect, since the first reinforcing portion is curved in this manner, the first reinforcing portion reinforces a part of the handle portion that is bent, and the slit that forms the finger hook portion and the first reinforcing portion. The dimension of a part of the handle portion surrounded by the one reinforcing portion can be increased. Therefore, a part of the handle portion is more likely to hit a finger or the like as a surface.

  According to an eighth aspect, there is provided a packaging bag in which the handle portion has a second reinforcing portion disposed between the central portion and the first reinforcing portion. In the eighth aspect, since such a second reinforcing portion is provided, it is possible to further reinforce a part of the handle portion that hits a finger or the like as a surface. Specifically, due to the presence of the second reinforcing part, a part of the handle part that hits the finger or the like as a surface (a part of the handle part that is bent when the finger is inserted in the thickness direction of the handle part) The shape can be maintained. Therefore, it is possible to reliably form a part of the handle portion that hits a finger or the like as a surface.

  A 9th aspect provides the packaging bag in which the said 2nd reinforcement part is formed with the some partial reinforcement part. In the ninth aspect, by providing a plurality of partial reinforcing portions between the central portion of the finger hook portion and the first reinforcing portion, it is possible to further reinforce a part of the handle portion that hits a finger or the like as a surface. It is possible to reliably form a part of the handle portion that hits a finger or the like as a surface. In addition, since there is a portion where the partial reinforcing portion is not formed between the central portion of the finger hook portion and the first reinforcing portion, the manufacturing cost can be reduced.

  A tenth aspect provides a packaging bag in which the plurality of partial reinforcing portions are arranged in a predetermined pattern. In the tenth aspect, since the plurality of partial reinforcing portions have a predetermined pattern, design can be imparted to a part of the handle portion that hits a finger or the like as a surface. Therefore, it becomes easy to recognize the position of the finger hook part, and it becomes easy to put a finger on the handle part.

  According to one embodiment of the present invention, a packaging bag that is easy to hold and difficult to break can be provided.

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 (Example 1) which concerns on this embodiment of FIG. It is a figure which shows the handle part of the packaging bag (Example 2) which concerns on this embodiment. It is a figure which shows the handle part of the packaging bag (Example 3) which concerns on this embodiment. It is a figure which shows the handle part of the packaging bag (Example 4) which concerns on this embodiment. It is a figure which shows the handle part of the packaging bag (Example 5) which concerns on this embodiment. It is a figure which shows the handle part of the packaging bag (Example 6) which concerns on this embodiment. It is a figure which shows the handle part of the conventional packaging bag (comparative example 1). It is a figure which shows the handle part of the conventional packaging bag (comparative example 2).

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a diagram showing a packaging bag according to an example (first embodiment) of an embodiment of the present invention. FIG. 2 is a view showing a handle portion of the packaging bag according to the present embodiment. In the following description, portions common to the drawings may be denoted by the same reference numerals and description thereof may be omitted.

  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. Moreover, the bag main body 10, the handle 20, and the finger hook 30 are examples of the main body, the handle, and the finger hook constituting the packaging bag of the present invention.

  The bag main body 10 constitutes a main body of a packaging bag in which a packaged body is accommodated. 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 side seals 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), PE-ethylene vinyl alcohol copolymer (EVOH) -PE laminate (PE / EVOH / PE), and the like can be used.
Moreover, 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 a packaged body T (see FIG. 1). In addition, the form of the to-be-packaged body T is not limited to roll shape, You may accommodate in other forms, such as laminated form. Moreover, the package body accommodated in the bag body 10 is not limited to toilet paper, and can accommodate articles such as kitchen paper, baby or nursing paper diapers, and sanitary napkins.

  Furthermore, the number of articles accommodated in the bag body 10 is not limited, and may be one or plural as shown in FIG. In the example shown in FIG. 1, a total of twelve toilet papers T are accommodated 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 packages to be accommodated in the bag body 10 is not limited to this arrangement, and for example, 12 toilet papers T may be accommodated in the bag body 10 in a state where they are arranged in a row. .

  As shown in FIG. 1, the handle 20 is provided at the upper end 11 of the bag body 10 and constitutes a portion having the packaging bag 100 with fingers. The handle 20 can be formed of a resin film or the like, similar to the bag body 10. The handle 20 has an upper end 11 of the bag body 10 by heat fusion (heat sealing) using a method (stamp method) in which the resin film folded into the above-described gusset shape is embossed with a hot plate for forming a handle. Formed. The position where the handle 20 is provided is not limited to the upper end 11 of the bag body 10, and may be the side surface of the bag body 10.

  As for the handle 20, the folded resin film is overlapped by 4 sheets at both ends 23 and 24 in the length direction of the handle 20 (X direction in FIG. 2), and is overlapped by 2 sheets near the center of the handle 20. These are bonded by seal portions 50 (seal portions 51 to 53) each formed by heat sealing. In addition, the handle 20 has an air hole (not shown) that communicates 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 rupture when the packaging bag 100 is manufactured or distributed. Is provided.

  The handle 20 is provided with a finger hook 30 for holding a finger when holding the handle 20. In this 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. For example, the slit S can be formed by perforation, and the finger hook can be formed by breaking the perforation.

  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 resin films include polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), and PE-ethylene vinyl alcohol copolymer (EVOH) -PE laminate (PE / EVOH / PE). Etc. can be used. By providing such a reinforcing film, the portion of the handle 20 where the finger hook 30 is provided can be reinforced.

  Moreover, the thickness dimension of a reinforcement film is arbitrary. For example, the thickness of the reinforcing film can be 20 μm or more, preferably 30 μm to 150 μm, more preferably 50 μm to 130 μm. By making the thickness dimension of the reinforcing film in such a range, the handle 20 can be prevented from stretching or breaking. Further, the reinforcing film can be securely bonded to the handle 20 by the above-described heat welding or the like.

  In the present embodiment (first embodiment), as shown in FIG. 2, the central portion 31 of the finger hook 30 is curved from the upper end 22 side to the lower end 21 side of the handle 20. That is, the central portion 31 of the finger hook 30 is a concave portion that curves toward the lower end 21 side of the handle 20 so that the center becomes the lowermost end on the lower end 21 side of the handle 20 as it goes from both ends of the central portion 31 to the center. Configure. As shown in FIG. 2, in this embodiment, a finger hook 30 is formed by a slit S on the handle 20. The central portion 31 of the finger hook 30 is curved in a concave shape toward the lower end 21 of the handle 20. Therefore, the user can easily put the finger on the handle 20 simply by inserting the finger in the thickness direction (Z direction in FIG. 1) of the handle portion of the handle 20 through the slit S.

  In the present embodiment, when a finger is inserted in the thickness direction of the handle 20 through the slit S, the portion F of the handle 20 (the central portion 31 and the central portion 31 of the finger hook 30 on the upper end 22 side of the handle 20). A part of the handle part adjacent to) is bent in the thickness direction of the handle 20 (the direction in which the fingers are inserted). The bent portion F of the handle portion serves as a buffer portion with respect to the fingers and the like, and can easily hit the fingers and the like as a surface. Moreover, when each end part 32 and 33 of the finger hook 30 is extended toward the lower end 21 side of the handle 20, when the part F of the handle 20 is formed as a buffer part, the part of the handle 20 F does not simply bend upward, and is easily formed as a wide buffer portion.

  That is, when the handle 20 is lifted with the fingers inserted in the thickness direction of the handle 20, the handle 20 does not hit the fingers or the like as a line. Therefore, when the handle 20 is lifted, The finger can be tightened or the finger can be prevented from becoming painful. Therefore, in this embodiment, even when carrying the packaging bag 100 in the state in which the packaged body T is accommodated, the packaging bag 100 is easily held.

  Further, in the present embodiment, as shown in FIG. 2, both end portions 32 and 33 of the finger hook 30 extend toward the lower end 21 side of the handle 20. Further, the end portions 32 and 33 of the finger hook 30 are arranged on the upper end 22 side of the handle 20 with respect to the central portion 31 of the finger hook 30. Both end portions 32 and 33 of the finger hook 30 are portions that are easily broken due to a force in the handle 20.

  In the present embodiment, the end portions 32 and 33 of the finger hook 30 that are easily broken in this way face the lower end 21 side of the handle 20. Therefore, when the handle 20 is lifted, the handle 20 can be prevented 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. In addition, since the end portions 32 and 33 of the finger hook 30 are arranged on the upper end 22 side of the handle 20 relative to the central portion 31 of the finger hook 30, It is also possible to prevent the handle 20 from extending or breaking across the lower end 21 of the 20.

  Thus, in this embodiment, when carrying the packaging bag 100 in the state in which the packaged body T is accommodated, the packaging bag 100 is not easily damaged.

  In addition, the both ends 32 and 33 of the finger hook 30 in this embodiment are examples of at least one end of the finger hook in the packaging bag of the present invention. In the present embodiment, both end portions 32 and 33 of the finger hook 30 extend toward the lower end 21 side of the handle 20, but one of the end portions 32 and 33 is on the lower end 21 side of the handle 20. It may extend toward.

  As described above, since the end portions 32 and 33 of the finger hook 30 extend toward the lower end 21 side of the handle 20, even if the end portions 32 and 33 are broken, the end portions 32 and 33 are provided. The breakage of the handle 20 proceeds in the direction of the lower end 21 of the handle 20, so that the damage of the handle 20 itself does not easily progress.

  In the present embodiment, as shown in FIG. 2, both end portions 32 and 33 of the finger hook 30 are separated from the central portion 31 of the finger hook 30 in the length direction of the handle 20 (X direction in FIG. 2). It extends like so. That is, in the packaging bag 100 shown in FIG. 2, both end portions 32 and 33 of the finger hook 30 extend toward the lower end 21 side of the handle 20 and further extend in a direction away from the center portion 31 of the finger hook 30. .

  By arranging the central portion 31 and the both end portions 32 and 33 of the finger hook 30 in this manner, it is possible to prevent the both end portions 32 and 33 of the finger hook 30 from interfering with the central portion 25 of the handle 20. Therefore, it is possible to prevent the handle 20 from being broken between the both end portions 32 and 33 of the finger hook 30 (slit S) which is easily broken due to force and the central portion 31 of the finger hook 30. Therefore, the packaging bag 100 including the handle 20 shown in FIG. 2 is more difficult to break.

  In the present embodiment, as shown in FIG. 2, the finger hook 30 is provided with a convex portion 32 </ b> A and a convex portion 33 </ b> A. The convex portion 32 </ b> A is provided between the central portion 31 of the finger hook 30 and the end portion 32 of the finger hook 30, and the top of the convex portion 32 </ b> A is positioned on the upper end 22 side of the handle 20. It curves from the lower end 21 side toward the upper end 22 side. On the other hand, the convex portion 33 </ b> A is provided between the center portion 31 of the finger hook 30 and the end portion 33 of the finger hook 30, and is curved from the lower end 21 side to the upper end 22 side of the handle 20.

  In the present embodiment, the central portion 31 of the finger hook 30 is curved toward the lower end 21 side of the handle 20, whereas the central portion 31 of the finger hook 30 and the end portion 23 side of the handle 20 are continuous. The convex portion 32 </ b> A is curved toward the upper end 22 side of the handle 20. On the other hand, the convex portion 33 </ b> A continuous on the center portion 31 of the finger hook 30 and the end portion 24 side of the handle 20 is also curved toward the upper end 22 side of the handle 20.

  With such a configuration, the portion F of the handle 20 is bent in the thickness direction of the handle 20 (Z direction in FIG. 1) starting from the convex portion 32A and the convex portion 33A, and the bent portion F of the handle 20 is bent. Can be applied to a finger or the like as a surface.

  In addition, the presence of the convex portions 32A and the convex portions 33A as described above causes each end portion 32 of the finger hook 30 to have a central portion 31 that curves toward the lower end 21 side of the handle 20. 33 can be reliably extended toward the lower end 21 side of the handle 20. Moreover, it can suppress that local force is added between the center part 31 of the finger hook 30, and each edge part 32 and 33 of the finger hook 30. FIG. Therefore, the packaging bag 100 provided with the handle 20 shown in FIG.

  FIG. 3 is a view showing a packaging bag according to an example (second embodiment) of the embodiment of the present invention. In the present embodiment (second embodiment), as shown in FIG. 3, the center portion 31 and the end portions 32 and 33 of the finger hook 30 are arranged in the length direction of the handle 20 (X direction in FIG. 3). It overlaps and is arrange | positioned facing at intervals in the height direction (Y direction of FIG. 3) of the handle 20. In the second embodiment, the center portion 31 of the finger hook 30 and the end portions 32 and 33 of the finger hook 30 extending toward the lower end 21 side of the handle 20 face each other in the height direction of the handle 20. The finger hook 30 is formed so that the portion F of the handle 20 is surrounded by the entire slit S. Thereby, since the dimension of the part F of the handle 20 that hits a finger or the like as a surface is larger than the dimension of the part F of the handle 20 shown in FIG. 2, it becomes easy to place the finger on the handle 20.

  In the present embodiment (second embodiment), as shown in FIG. 3, the finger hook 30 is provided with a convex portion 32A and a convex portion 33A. The convex portion 32 </ b> A is provided between the center portion 31 of the finger hook 30 and the end portion 32 of the finger hook 30, curves from the center portion 25 side of the handle 20 toward the end portion 23 side, and holds the handle 20. Is curved from the lower end 21 side toward the upper end 22 side. On the other hand, the convex portion 33A is provided between the center portion 31 of the finger hook 30 and the end portion 33 of the finger hook 30, and is curved from the center portion 25 side of the handle 20 toward the end portion 24 side. The hand 20 is curved from the lower end 21 side toward the upper end 22 side.

  In the second embodiment, as shown in FIG. 3, the central portion 31 of the finger hook 30 is curved toward the lower end 21 side of the handle 20, whereas the central portion 31 of the finger hook 30 is continuous. The convex portion 32 </ b> A is curved toward the upper end 22 side of the handle 20. On the other hand, the convex portion 33 </ b> A continuous on the center portion 31 of the finger hook 30 and the end portion 24 side of the handle 20 is also curved toward the upper end 22 side of the handle 20. With such a configuration, the portion F of the handle 20 is bent in the thickness direction of the handle 20 (Z direction in FIG. 1) starting from the convex portion 32A and the convex portion 33A, and the handle 20 hits a finger or the like as a surface. The portion F can be reliably formed.

  In addition, the presence of the convex portions 32A and the convex portions 33A as described above causes each end portion 32 of the finger hook 30 to have a central portion 31 that curves toward the lower end 21 side of the handle 20. 33 can be reliably extended toward the lower end 21 side of the handle 20. Moreover, it can suppress that local force is added between the center part 31 of the finger hook 30, and each edge part 32 and 33 of the finger hook 30. FIG. Therefore, the packaging bag 100 provided with the handle 20 shown in FIG. 3 becomes more difficult to break.

  FIG. 4 is a view showing a packaging bag according to an example of the embodiment of the present invention (first modification of the first embodiment). In the present embodiment (first modification of the first embodiment), the handle 20 is provided with a seal portion 60. As shown in FIG. 4, the seal portion 60 is disposed above the finger hook 30 with a predetermined interval. The seal part 60 can be formed by heat fusion (heat sealing) in the same manner as the seal part 50. Moreover, the sealing part 60 is not limited to heat sealing | fusion, You may form by apply | coating an adhesive agent, an adhesive, etc. The seal portion 60 is an example of a first reinforcing portion provided in the handle portion of the packaging bag according to the present invention.

  Here, being arranged at a predetermined interval means that the finger hook 30 and the seal portion 60 face each other at a predetermined distance in the height direction of the handle 20 (Y direction in FIG. 4). means. In the form shown in FIG. 4, the finger hook 30 and the seal portion 60 are arranged opposite to each other in the height direction of the handle 20 so that the seal portion 60 covers the finger hook 30.

  The predetermined interval (predetermined distance) is not particularly limited, but as shown in FIG. 4, the predetermined interval (distance D between the finger hook 30 and the seal portion 60) is 1 mm or more and 30 mm or less. Preferably, it is 2 mm or more and 25 mm, More preferably, it is 3 mm or more and 22 mm or less. By setting the distance D in such a range, the handle 20 can be easily held and hardly broken.

  In the present embodiment, as shown in FIG. 4, the portion F of the handle 20 is surrounded by the slit S forming the finger hook 30 and the seal portion 60. Therefore, when the fingers are inserted in the thickness direction of the handle 20 (Z direction in FIG. 1), the portion F of the handle 20 is easily bent along the seal portion 60. Further, the portion F of the bent handle 20 is reinforced by the seal portion 60. As a result, the portion F of the handle 20 can easily hit a finger or the like as a surface, so that the packaging bag 100 including the handle 20 shown in FIG.

  In the present embodiment, as shown in FIG. 4, the seal portion 60 is curved from the lower end 21 side of the handle 20 toward the upper end 22 side. In this embodiment, due to the presence of the curved seal portion 60, the handle F 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 20 portions F can be increased. As a result, the portion F of the handle 20 is more likely to hit a finger or the like as a surface, so that the packaging bag 100 including the handle 20 shown in FIG.

  FIG. 5 is a view showing a packaging bag according to an example of the embodiment of the present invention (second modification of the first embodiment). In the second modification of the first embodiment, the handle 20 is further provided with a seal portion 70. As shown in FIG. 5, the seal portion 70 is disposed between the central portion 31 of the finger hook 30 and the seal portion 60. The seal part 70 is an example of a second reinforcing part provided in the handle part of the packaging bag according to the present invention. The seal portion 70 can be formed by heat fusion (heat sealing) similarly to the seal portion 50. 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. 5, since the seal portion 70 is further disposed 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. it can. Therefore, the shape of the portion F of the handle 20 can be maintained when the portion F of the handle 20 hits a finger. Therefore, due to the presence of the seal portion 70, the portion F of the handle 20 can be reliably applied to a finger or the like as a surface, and the packaging bag 100 including the handle 20 shown in FIG. .

  In the present embodiment, as shown in FIG. 5, the seal portion 70 is formed of a plurality of partial seal portions 71. Thus, by providing a plurality of partial seal portions 71 as the seal portion 70, the shape of the portion F of the handle 20 can be maintained when hitting a finger. Therefore, the presence of such a partial seal portion 71 allows the portion F of the handle 20 to be reliably applied to a finger or the like as a surface.

  Further, by providing the seal portion 70 formed by such a plurality of partial seal portions 71, the 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 are provided. There will be a portion where the portion 71 is not formed. That is, in the portion where the partial seal portion 71 is not formed, it is not necessary to perform adhesion such as heat fusion, so that the manufacturing cost can be reduced.

  In the present embodiment, a plurality of partial seal portions 71 that form the seal portion 70 are arranged in a predetermined pattern. The predetermined pattern is not particularly limited. For example, in the embodiment shown in FIG. 5 (second modification of the first embodiment), each partial seal portion 71 is formed in a dot-like pattern.

  In the embodiment shown in FIG. 6 (third modification of the first embodiment), the partial seal portions 71 are arranged at predetermined intervals in the length direction (X direction) of the handle 20, and the handle 20. Are formed in a pattern having a line shape extending in the height direction (Y direction) (a plurality of partial seal portions 71 are arranged in a stripe shape). Further, although not shown, each partial seal portion 71 is arranged at a predetermined interval in the height direction of the handle 20 (Y direction) and extends in the length direction of the handle 20 (X direction). You may form by a pattern.

  In this embodiment, since the some partial seal | sticker part 71 has such a predetermined pattern, design property can be provided to the part F of the handle 20 (a part of the handle 20 which contacts a finger | toe as a surface). . As a result, the position of the finger hook 30 can be easily recognized, and the finger 20 can be easily put on the handle 20.

  FIG. 7 is a view showing a packaging bag according to an example of the embodiment of the present invention (first modification of the second embodiment). In the first modification of the second embodiment, the handle 20 is provided with a seal portion 60. As shown in FIG. 7, the seal portion 60 is disposed above the finger hook 30 with a predetermined interval. Note that the seal portion 60 can be formed by heat fusion (heat sealing) in the same manner as the seal portion 50. Moreover, the sealing part 60 is not limited to heat sealing | fusion, You may form by apply | coating an adhesive agent, an adhesive, etc.

  In the present embodiment, as shown in FIG. 7, the portion F of the handle 20 is surrounded by the slit S forming the finger hook 30 and the seal portion 60. Therefore, when the fingers are inserted in the thickness direction of the handle 20 (Z direction in FIG. 1), the portion F of the handle 20 is easily bent along the seal portion 60. Further, the portion F of the bent handle 20 is reinforced by the seal portion 60. As a result, the portion F of the handle 20 is easy to hit a finger or the like as a surface, and the packaging bag 100 including the handle 20 shown in FIG.

  In the present embodiment, as shown in FIG. 7, the seal portion 60 is curved from the lower end 21 side of the handle 20 toward the upper end 22 side. In this embodiment, due to the presence of the curved seal portion 60, the handle F 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 20 portions F can be increased. Thereby, since the portion F of the handle 20 is more likely to hit a finger or the like as a surface, the packaging bag 100 including the handle 20 shown in FIG.

  In the embodiment shown in FIG. 7, the seal part 70 is not provided in the handle 20. However, in the embodiment shown in FIG. 7, the seal part 70 may be provided in the handle 20. By providing such a seal portion 70, even in the embodiment shown in FIG. 7, the portion F of the handle 20 can be reliably applied to a finger or the like as a surface, and the packaging bag 100 can be further easily held. it can.

  In addition, by configuring the seal portion 70 with a plurality of partial seal portions 71, even in the embodiment shown in FIG. 7, the manufacturing cost can be reduced while maintaining the shape of the portion F of the handle 20 when hitting a finger. it can.

  Furthermore, by arranging a plurality of partial seal portions 71 in a predetermined pattern, the design of the portion F of the handle 20 (part of the handle 20 that touches the fingers etc.) also in the embodiment shown in FIG. Can be granted. Therefore, the position of the finger hook 30 can be easily recognized, and the finger can be easily put on the handle 20.

  Hereinafter, the present embodiment will be specifically described using examples. Measurement and evaluation of each example and comparative example were performed as follows.

[Finger insertion test]
The user's index finger, middle finger, ring finger on the right hand on the finger grip 30 of the packaging bag 100 containing 12 roll-shaped toilet paper T (“Erière toilet tissue 60m single (147 g / roll)” manufactured by Daio Paper Co., Ltd.) The ease of holding when holding the handle 20 of the packaging bag 100 with a little finger was evaluated according to the following criteria.
A: The handle could be held in the thickness direction (Z direction in FIG. 1) with a maximum distance of 15 mm or more. ○: The handle in the thickness direction (Z direction in FIG. 1) with a maximum distance of 10 mm or more and less than 15 mm I was able to hold it in ×: I couldn't have a handle in the face

[Pendulum test]
The packaging bag 100 was held under the same conditions as the finger insertion test, and was moved 10 reciprocatingly 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 five times for each example and comparative example.
○: No damage was confirmed even once in 5 times ×: Damage was confirmed at least once in 5 times

[Fingering test]
After performing the above-mentioned pendulum test once, the degree of tightening to a finger by one user was evaluated in the following five stages. In this case, the result of the test conducted by 10 users for each of the examples and comparative examples was scored, and the average value was calculated. When the average value was 3.0 or more, the finger test was judged to be good.
5 points: Do not feel finger tightening 4 points: Feel finger tightening slightly 3 points: Feel finger tightening slightly 2 points: Feel finger tightening 1 point: Finger tightening Feel strongly

  Hereinafter, examples and comparative examples will be described.

[Example 1]
The packaging bag 100 was produced by a bag making machine using a polyethylene film having a thickness of 25 μm. The dimension of the handle 20 was about 200 mm in the length direction and about 50 mm in the height direction. The seal part 50 (seal part 51) was provided around the handle 20, the seal part 50 (seal parts 52, 53) was provided inside the handle 20, and the distance between the seal parts 52, 53 was about 100 mm. In addition, as shown in FIG. 2, the central portion 31 is curved toward the lower end 21 side from the upper end 22 side of the handle 20 as a finger hook 30 in a portion surrounded by the seal portions 51 to 53 of the finger hook 30. Both ends 32 and 33 are provided with slits S extending toward the lower end 21 side of the handle 20. The finger hook 30 has a shape in which both end portions 32 and 33 extend so as to be separated from the central portion 31 in the length direction of the handle 20 (X direction in FIG. 2). The dimension of the slit S was about 80 mm in the X direction and about 10 mm in the Y direction. Further, a polyethylene film having a thickness dimension of 90 μm was adhered to the handle 20 as a reinforcing film covering the finger hook 30. The results are shown in Table 1.

[Example 2]
As shown in FIG. 3, the embodiment is the same as the finger hook 30 except that a slit S is provided in which the central portion 31 and the end portions 32 and 33 face each other in the height direction of the handle 20 (Y direction in FIG. 3). Same as 1. The results are shown in Table 1.

[Example 3]
As shown in FIG. 4, a seal portion 60 is provided above the finger hook 30 with a predetermined distance from the finger hook 30, and a distance D between the finger hook 30 and the seal portion 60 is set as a center portion 31 of the finger hook 30. Example except that the maximum distance from the central portion 61 of the seal portion 60 is about 20 mm and the shortest distance 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 3 mm. Same as 1. The results are shown in Table 1.

[Example 4]
As shown in FIG. 5, the same procedure as in Example 3 was performed except that a seal portion 70 (a plurality of dot-shaped partial seal portions 71) was provided between the central portion 31 of the finger hook 30 and the seal portion 60. The results are shown in Table 1.

[Example 5]
As shown in FIG. 6, the same procedure as in Example 3 was performed except that a seal portion 70 (a plurality of line-shaped partial seal portions 71) was provided between the central portion 31 of the finger hook 30 and the seal portion 60. The results are shown in Table 1.

[Example 6]
As shown in FIG. 7, a seal portion 60 is provided above the finger hook 30 at a predetermined interval from the finger hook 30, and a distance D between the finger hook 30 and the seal portion 60 is set as a center portion 31 of the finger hook 30. Example except that the maximum distance from the central portion 61 of the seal portion 60 is about 20 mm and the shortest distance 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 3 mm. Same as 2. The results are shown in Table 1.

[Comparative Example 1]
As shown in FIG. 8, an elliptical slit S was provided as the finger hook 30. The slit S is disposed so as to leave a part of the lower end of the periphery of the ellipse (the central portion 31 of the finger hook 30 is disposed on the upper end 22 side of the handle 20, and both end portions 32 and 33 are disposed on the lower end of the handle 20. 21 side). The dimension of the slit S was about 80 mm in the X direction and about 20 mm in the Y direction. Except for these conditions, the procedure was the same as in Example 1. The results are shown in Table 1.

[Comparative Example 2]
As shown in FIG. 9, elliptical slits S1 and S2 for closing the finger hooks 30 and 40 were provided. The slits S <b> 1 and S <b> 2 are arranged so that the elliptical shape is substantially symmetrical. The finger hook 30 has a central portion 31 disposed on the lower end 21 side of the handle 20 and both end portions 32 and 33 disposed on the upper end 22 side of the handle 20. The finger hook 40 has a central portion 41 disposed on the lower end 21 side of the handle 20 and both end portions 42 and 43 disposed on the upper end 22 side of the handle 20. The dimensions of the slits S1 and S2 were both about 30 mm for the major axis of the ellipse, about 15 mm for the minor axis, and about 20 mm at the shortest distance between the slits S1 and S2 in the X direction. Except for these conditions, the procedure was the same as in Example 1. The results are shown in Table 1.

  From Table 1, as the finger hook 30, the central portion 31 is curved from the upper end 22 side of the handle 20 toward the lower end 21 side, and both end portions 32 and 33 of the finger hook 30 are directed toward the lower end 21 side of the handle 20. In the extended configuration, the result of the finger insertion test was either ◯ or ◎. In addition, the results of the finger test were all 3.0 or more. Furthermore, the results of the pendulum test were all ◯ (Examples 1 to 6).

  On the other hand, in the configuration in which the elliptical slit S is provided as the finger hook 30 and the configuration in which the two elliptical slits S1 and S2 that close the finger hooks 30 and 40 are provided, the result of the finger insertion test is x. It was. Moreover, the result of the finger hook test was less than 3.0. Further, the result of the pendulum test was ◯ in the configuration in which the elliptical slit S was provided as the finger hook 30, but in the configuration in which the two elliptical slits S 1 and S 2 that close the finger hooks 30 and 40 were provided, × (Comparative Examples 1 and 2).

  From these results, the central portion 31 of the finger hook 30 is curved from the upper end 22 side of the handle 20 toward the lower end 21 side, and both end portions 32 and 33 of the finger hook 30 are directed toward the lower end 21 side of the handle 20. It was found that a packaging bag that is easy to hold and hard to break can be obtained by adopting the extending configuration (Examples 1 to 6).

  It was also found that the results of the finger insertion test and the finger hook test were improved by providing the seal portion 60 at a predetermined interval above the finger hook 30 (Examples 3 to 6). .

  In addition, a seal portion 60 is provided above the finger hook 30 with a predetermined distance from the finger hook 30, and a seal portion 70 is further provided between the central portion 31 of the finger hook 30 and the seal portion 60 to perform a finger hook test. It was found that the results were further improved (Examples 4 and 5).

  Further, in the configuration in which the central portion 31 and the end portions 32 and 33 face each other in the height direction of the handle 20 (the Y direction in FIG. 3) as the finger hook 30, It was found that the results of the finger insertion test and the finger hook test were improved by providing the seal portion 60 with an interval (Example 6).

  As mentioned above, although embodiment of this invention was described, this invention is not limited to the specific embodiment and Example mentioned above, In the range of the invention described in the claim, various deformation | transformation, It can be changed.

100 Packaging bag T Package body (toilet paper)
DESCRIPTION OF SYMBOLS 10 Bag main body 11 Upper end 20 Handle 21 Lower end 22 Upper end 23 End part 24 End part 25 Center part 30 Finger hook 31 Center part 32 End part 32A Convex part 33 End part 33A Convex part 60 Seal part 70 Seal part 71 Partial seal part S Slit F Handle part D Distance

In the present embodiment (first embodiment), as shown in FIG. 2, the central portion 31 of the finger hook 30 is curved from the upper end 22 side to the lower end 21 side of the handle 20. That is, the central portion 31 of the finger hook 30 is a concave portion that curves toward the lower end 21 side of the handle 20 so that the center becomes the lowermost end on the lower end 21 side of the handle 20 as it goes from both ends of the central portion 31 to the center. Configure. As shown in FIG. 2, in this embodiment, a finger hook 30 is formed by a slit S on the handle 20. The central portion 31 of the finger hook 30 is curved in a concave shape toward the lower end 21 of the handle 20. Therefore, the finger can be easily hooked on the handle 20 simply by inserting the finger in the thickness direction (Z direction in FIG. 1) of the handle 20 through the slit S.

In the present embodiment, when a finger is inserted in the thickness direction of the handle 20 through the slit S, the portion F of the handle 20 (the central portion 31 and the central portion 31 of the finger hook 30 on the upper end 22 side of the handle 20). (A part of the handle 20 adjacent to) bends in the thickness direction of the handle 20 (the direction in which the fingers are inserted). The part F of the bent handle 20 becomes a buffer part for the fingers and the like, and easily touches the fingers and the like as a surface. Moreover, when each end part 32 and 33 of the finger hook 30 is extended toward the lower end 21 side of the handle 20, when the part F of the handle 20 is formed as a buffer part, the part of the handle 20 F does not simply bend upward, and is easily formed as a wide buffer portion.

In the present embodiment, as shown in FIG. 2, both end portions 32 and 33 of the finger hook 30 are separated from the central portion 31 of the finger hook 30 in the length direction of the handle 20 (X direction in FIG. 2). It extends like so. That is, in the packaging bag 100 shown in FIG. 2, both end portions 32, 33 of the finger hook 30 extend toward the lower end 21 side of the handle 20, and further extend away from the center portion 31 of the finger hook 30. Yes.

FIG. 3 is a view showing a packaging bag according to an example (second embodiment) of the embodiment of the present invention. In the present embodiment (second embodiment), as shown in FIG. 3, the center portion 31 and the end portions 32 and 33 of the finger hook 30 are arranged in the length direction of the handle 20 (X direction in FIG. 3). They are arranged to face each other at an interval in the height direction of the handle 20 (Y direction in FIG. 3). In the second embodiment, the center portion 31 of the finger hook 30 and the end portions 32 and 33 of the finger hook 30 extending toward the lower end 21 side of the handle 20 face each other in the height direction of the handle 20. The finger hook 30 is formed so that the portion F of the handle 20 is surrounded by the entire slit S. Thereby, since the dimension of the part F of the handle 20 that hits a finger or the like as a surface is larger than the dimension of the part F of the handle 20 shown in FIG. 2, it becomes easy to place the finger on the handle 20.

FIG. 7 is a view showing a packaging bag according to an example of the embodiment of the present invention (first modification of the second embodiment). In the first modification of the second embodiment, the handle 20 is provided with a seal portion 60. As shown in FIG. 7, the seal portion 60 is disposed above the finger hook 30 with a predetermined interval (distance D) . Note that the seal portion 60 can be formed by heat fusion (heat sealing) in the same manner as the seal portion 50. Moreover, the sealing part 60 is not limited to heat sealing | fusion, You may form by apply | coating an adhesive agent, an adhesive, etc.

Claims (10)

A main body for accommodating a packaged body;
A handle provided at the upper end of the main body,
Having a finger hook part formed by a slit in the holding part,
The center part of the finger hook part curves from the upper end side of the handle part toward the lower end side,
At least one end portion of the finger hook portion is a packaging bag extending toward a lower end side of the handle portion.   The packaging bag according to claim 1, wherein the at least one end portion extends so as to be separated from the central portion in a length direction of the handle portion.   The packaging bag according to claim 2, wherein the finger hook portion has a convex portion that curves from the lower end side to the upper end side of the handle portion between the center portion and the at least one end portion.   The packaging bag according to claim 1, wherein the finger hook portion is arranged such that the central portion and the at least one end portion are opposed to each other in the height direction of the handle portion.   The finger hook portion is curved between the center portion and the at least one end portion, from the center portion side of the handle portion toward at least one end portion side of the handle portion, and the handle The packaging bag of Claim 4 which has a convex part which curves toward the upper end side from the lower end side of a part.   The packaging bag according to claim 1, wherein the handle portion includes a first reinforcing portion disposed at a predetermined interval above the finger hook portion.   The packaging bag according to claim 6, wherein the first reinforcing portion is curved from the lower end side to the upper end side of the handle portion.   The packaging bag according to claim 6, wherein the handle portion has a second reinforcing portion disposed between the central portion and the first reinforcing portion.   The packaging bag according to claim 8, wherein the second reinforcing portion is formed of a plurality of partial reinforcing portions.   The packaging bag according to claim 9, wherein the plurality of partial reinforcing portions are arranged in a predetermined pattern.

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