JP2017030789A - Packaging bags and packages - Google Patents

Abstract

The present invention provides a packaging bag and a packaging body capable of easily, quickly and reliably closing an opening / closing section. The present invention provides a packaging bag (1) that includes a body part (3) and a top part (4) that covers the top surface of the body part (3) and can accommodate articles, and the top part (4) includes the packaging bag (1). An opening / closing unit 8 capable of opening / closing the inside of the device and a display unit 9 serving as a guide for a position where the opening / closing unit 8 is provided are provided. [Selection] Figure 2

Description

  The present invention relates to a packaging bag and a package. In particular, the present invention relates to a packaging bag suitable for housing sanitary goods among articles to be packaged, and a package containing sanitary goods by the packaging bag.

  For example, Patent Document 1 discloses an example of a packaging bag that can store articles such as clothes such as socks and underwear, disposable diapers, light incontinence pads, sanitary products such as sanitary products. The user can open the packaging bag and take out the necessary number of articles.

  On the other hand, in order to keep the articles accommodated in the opened packaging bag as clean as possible, it is preferable to provide the packaging bag with an opening / closing part capable of opening / closing the opening of the packaging bag. The opening / closing part is provided, for example, on the top of the packaging bag as a pair of engaging members that can be engaged and closed.

JP 2001-247181 A

  Here, when the opening / closing part is provided in the vicinity of the opening of the top part of the packaging bag as described in Patent Document 1, and the opening / closing part is to be closed after opening, the position where the pair of engaging members of the opening / closing part is formed is Since it is difficult to specify, it may take time and labor to engage the pair of engaging members. In addition, even if the pair of engaging members are intended to be engaged, the engagement is actually insufficient, and a part of the opening / closing part may remain open. Therefore, there is a possibility that the packaging bag is not properly closed.

  The objective of this invention is providing the packaging bag and package which can close an opening-and-closing part simply, quickly and reliably.

  The packaging bag according to the present invention is a packaging bag that can accommodate an article with a body portion and a top portion that covers the top surface of the body portion, and the top portion can open / close the inside of the packaging bag. The opening / closing part and a display part serving as a guide for the position where the opening / closing part is provided are provided.

  The package according to the present invention is characterized in that an article is accommodated by the packaging bag according to the present invention.

  According to the present invention, since the position of the opening / closing part can be easily specified, the opening / closing part can be easily and quickly closed, and the packaging bag can be quickly closed.

It is a perspective view of the packaging bag and package before opening based on Embodiment 1-1 of this invention. It is a figure which shows the packaging bag and packaging body before opening based on Embodiment 1-1 of this invention, (a) is a front view of the IIA direction of FIG. 1, (b) is a top view, (c) is a bottom view FIG. It is a figure for demonstrating a mode that the packaging bag which concerns on Embodiment 1-1 of this invention is obstruct | occluded, (a) is IIIA-IIIA sectional drawing of FIG.2 (b), (b) is after opening and obstruction | occlusion It is a figure which shows the opening-and-closing part vicinity of a subsequent packaging bag. It is a perspective view of the packaging bag after closure and a package concerning embodiment 1-1 of the present invention. It is a perspective view of the packaging bag and packaging body before opening based on Embodiment 2-1 of this invention. It is a figure which shows the packaging bag and packaging body before opening based on Embodiment 2-1 of this invention, (a) is a front view of the VIA direction of FIG. 5, (b) is a top view, (c) is a bottom view FIG. It is a figure which shows the packaging bag and packaging body after opening based on Embodiment 2-1 of this invention, (a) is a perspective view, (b) is a front view of the VIIB direction of Fig.7 (a), (c ) Is a top view. It is the schematic diagram showing the cross section of the VIII-VIII direction of Fig.6 (a). It is a figure for demonstrating a mode that the packaging bag which concerns on Embodiment 2-1 of this invention is obstruct | occluded, (a) is IXA-IXA direction sectional drawing of FIG.6 (b), (b) is FIG.7 (c). IXB-IXB direction sectional drawing of (), (c) is a figure which shows the opening-and-closing part vicinity of the packaging bag after opening and after closure. It is a perspective view of the packaging bag after closure and a package based on Embodiment 2-1 of the present invention. It is a perspective view of the packaging bag and packaging body before opening based on Embodiment 2-2 of this invention. It is a figure which shows the packaging bag and packaging body before opening based on Embodiment 2-2 of this invention, (a) is a front view of the XIIA direction of FIG. 11, (b) is a top view, (c) is a bottom view FIG. It is a figure which shows the packaging bag and packaging body after opening based on Embodiment 2-2 of this invention, (a) is a perspective view, (b) is a front view of the XIIIB direction of Fig.13 (a), (c) ) Is a top view. It is the schematic diagram showing the cross section of the XIV-XIV direction of Fig.12 (a). It is a figure for demonstrating a mode that the packaging bag which concerns on Embodiment 2-2 of this invention is obstruct | occluded, (a) is XVA-XVA direction sectional drawing of FIG.12 (b), (b) is FIG.13 (c). XVB-XVB direction sectional drawing of (), (c) is a figure which shows the opening-and-closing part vicinity of the packaging bag after opening and after closure. It is a perspective view of the packaging bag after closure and a package concerning embodiment 2-2 of the present invention.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings.

  In the description of the present specification and claims, the “top surface” and the “bottom surface” are referred to as the surface of the accommodation space of the article defined by the packaging bag. However, these terms are for convenience only and do not define absolute positions in the direction of gravity. The same applies to terms such as “upper” and “lower”. The “bottom portion” is referred to as a substantial portion of the packaging bag located on the “bottom surface”. On the other hand, the “top” means a portion including a top surface portion that is a substantial part covering the top surface and a portion attached to the top surface if necessary. Equal to the face itself.

  Further, in the description of the present specification and claims, the “packaging body” means a packaging bag in which an article is accommodated, in particular, after a plurality of articles are accommodated in the packaging bag. And before opening.

  Furthermore, the term “blocking” in the description of the present specification and claims does not only completely block (ie, seal) the inside of the packaging bag from the atmosphere, but also It also includes substantially closing the packaging bag to the extent that it can be effectively protected from intrusion.

  In the description of the present specification and claims, the term “adhesion” includes not only the use of an adhesive, but also welding and heat fusion (hereinafter sometimes referred to as heat sealing).

  In the packaging bag according to the embodiment of the present invention, the position of the opening / closing part can be easily specified by providing a display unit that serves as a guide for the position of the opening / closing part provided at the top of the packaging bag. And it becomes possible to close quickly.

<Embodiment 1>
The packaging bag according to Embodiment 1 of the present invention is of a type in which a single gusset is arranged on the top surface side. In the following Embodiment 1-1 to Embodiment 1-4, four forms of the packaging bag provided with the display unit will be described.

<Embodiment 1-1>
1 and 2 show a packaging bag 1 and a package 100 before opening according to Embodiment 1-1 of the present invention, FIG. 1 is a perspective view, and FIG. 2A is a front view in the IIA direction of FIG. 2 (b) is a top view and FIG. 2 (c) is a bottom view. FIG. 2A shows a state in which a part of the packaging bag 1 is broken for ease of explanation (in FIG. 2A, a one-dot chain line represents a broken line).

  A packaging bag 1 according to the present embodiment includes a body 3 that substantially defines a space for housing an article (sanitary article 2 in Embodiment 1) between a top surface and a bottom surface, and the top of the body 3. And a top portion 4 that covers the surface. These parts are not integrated after being manufactured separately, but are integrally formed in advance by bending one sheet-like member.

  As shown in FIG. 1, the packaging bag 1 of the present embodiment has a substantially rectangular parallelepiped shape in a state in which a plurality of sanitary articles 2 are accommodated, and the body portion 3 includes four side surface portions that are substantially perpendicular to the bottom surface portion of the packaging bag 1. Have As shown in FIG. 2B, the shape of the upper surface of the packaging bag 1 when the substantially rectangular parallelepiped is viewed from the top surface portion 5 side of the packaging bag 1 is substantially rectangular. In the description of the present specification and claims, the term “substantially rectangular parallelepiped” naturally includes a cube, and the term “substantially rectangular” naturally includes a square. When the shape of the upper surface of the packaging bag 1 is a square, any side may be regarded as a long side (or short side) in the description of the present specification and claims.

  The top portion 4 is provided with a top surface portion 5 substantially parallel to the bottom surface portion (see FIG. 2C) of the body portion 3 of the packaging bag 1 and a rising portion 6 incidental thereto. In the vicinity of the center of the top surface portion 5, an opening line 7 is provided substantially parallel to the long side of the substantially rectangular shape. By breaking the opening line 7, the packaging bag 1 is opened and an opening of the packaging bag 1 is formed. The opening line 7 is formed on the top surface part 5 as a perforation, for example.

  The top portion 4 is provided with an opening / closing portion 8 capable of opening / closing the inside of the packaging bag 1. In the present embodiment, the opening of the packaging bag 1 is closed by closing the opening / closing part 8, and the opening of the packaging bag 1 is opened by opening the opening / closing part 8. Specifically, the opening / closing part 8 is constituted by, for example, a chuck having a pair of engaging members that can close (close) the opening of the packaging bag 1 by engaging (for example, engaging) each other. As shown to b), it is comprised by the female engagement member 8a and the male engagement member 8b which can be mutually engaged. In the present embodiment, the opening / closing part 8 is substantially parallel to the bottom surface part of the body part 3 of the packaging bag 1 and is provided in the inner peripheral part of the rising part 6 of the top part 4, for example, on the surface of the packaging bag 1. It is formed by bonding. In this embodiment, a female engagement member 8a is formed on the inner peripheral portion of the upper half of the substantially rectangular shape shown in FIG. 2B, and the male engagement member is formed on the inner peripheral portion of the lower half of the substantially rectangular shape shown in FIG. A joint member 8b is formed. Since the opening / closing part 8 is provided, the opening of the packaging bag 1 can be closed after the necessary number of sanitary products 2 are taken out, so that foreign matter such as dust and insects enters the sanitary product 2 after opening. It is possible to prevent adhesion.

  The top portion 4 is provided with a display portion 9 that serves as a guide for the position where the opening / closing portion 8 is provided. In the present embodiment, the display unit 9 is provided continuously (without interruption) along the opening / closing unit 8 on the surface of the packaging bag 1 and is indicated by hatching in FIGS. 1 and 2A. Specifically, as shown in FIG. 1 and FIG. 2B, the display unit 9 includes a first display unit 9a that serves as a guide for the position of the female engagement member 8a and the position of the male engagement member 8b. And a second display portion 9b that serves as a guide. The first display portion 9 a and the second display portion 9 b are provided on the outer peripheral portion of the rising portion 6 of the top portion 4. In the present embodiment, the first display portion 9a is provided on the outer peripheral portion of the upper half of the substantially rectangular shape shown in FIG. 2B, and the second display portion is provided on the outer peripheral portion of the lower half of the substantially rectangular shape shown in FIG. A display unit 9b is provided. In the present embodiment, the display unit 9 is provided in the outer peripheral part of the rising part 6, but is not limited thereto, and may be provided in the inner peripheral part of the rising part 6. In the present embodiment, the display unit 9 is provided continuously along the opening / closing unit 8, but may be provided in the vicinity of the opening / closing unit 8 or may be provided intermittently. May be.

  The display unit 9 includes, for example, a color, a pattern (including a figure and a design), a character (including a symbol), or a combination thereof. The display unit 9 is formed on the surface of the packaging bag 1 by, for example, printing or pressing. In the present embodiment, when the display unit 9 is provided by coloring the surface of the packaging bag 1, the coloring is made different from the color around the display unit 9 in the packaging bag 1 in order to improve visibility. The coloring of the first display unit 9a and the second display unit 9b may be different, or only one of the first display unit 9a and the second display unit 9b may be colored. good.

  In the present embodiment, the “pattern” includes graphics such as solid lines, broken lines, and arrows, and designs such as persons, animals, plants, and animation characters. Further, the “pattern” includes a pattern formed by processing the surface of the packaging bag 1. When the display unit 9 is provided by processing the surface of the packaging bag 1 into an uneven shape, the user can grasp the location of the display unit 9 by touch and can specify the position of the opening / closing unit 8 without relying on vision. Become. In the present embodiment, the “character” includes a word or symbol that identifies the position of the opening / closing unit 8.

  As shown in FIG. 2A, the opening / closing part 8 is formed so as to be positioned with a gap L in the direction perpendicular to the bottom surface part of the body part 3 with respect to the stored sanitary article 2. By providing the gap L, the female engagement member 8a and the male engagement member 8b of the opening / closing part 8 can move to a range where they can be easily engaged with each other. It becomes possible to occlude.

  A mode that the packaging bag 1 which concerns on Embodiment 1-1 of this invention is obstruct | occluded using FIG. 3 is demonstrated. Here, FIG. 3 (a) is a cross-sectional view in the IIIA-IIIA direction of FIG. 2 (b) and shows the vicinity of the opening / closing part 8 of the packaging bag 1 before opening, and FIG. The schematic diagram of opening / closing part 8 vicinity of the packaging bag 1 after obstruction | occlusion is shown. Moreover, the perspective view of the packaging bag 1 and the package 100 after closure is shown in FIG.

  As shown in FIG. 3A, the opening / closing part 8 before opening the packaging bag 1 shows that the female engaging member 8a and the male engaging member 8b are separated from each other and face each other. As shown in FIG. 3 (b), the opening / closing part 8 when closing the opened packaging bag 1 closes the packaging bag 1 by engaging the female engaging member 8a and the male engaging member 8b. You can see how they are doing. When the packaging bag 1 is closed, the packaging bag 1 is in the state shown in FIG.

  For example, after the user breaks the opening line 7 and takes out the necessary number of sanitary products 2 after opening the packaging bag 1, the user opens and closes the opening and closing unit to keep the remaining sanitary products 2 accommodated in the packaging bag 1 clean. 8 is closed to close the opening of the packaging bag 1. According to the present embodiment, when closing the opening / closing part 8, the user looks at (or touches) the first display part 9a and the second display part 9b, and determines the position of the female engagement member 8a. It becomes possible to grasp and specify the position of the joint member 8b. Therefore, according to this embodiment, it becomes easy to engage the female engaging member 8a and the male engaging member 8b, and the opening and closing part 8 can be easily and quickly closed, and the packaging bag 1 can be quickly closed. It becomes.

  In this embodiment, sanitary goods are targeted as articles, but sanitary goods are more demanding to prevent foreign objects from entering the packaging bag than other articles. You can enjoy more.

  Here, an example of the manufacturing process of the packaging bag 1 is described below.

The packaging bag 1 is manufactured from a long film (hereinafter sometimes referred to as a single gusset film) in which a gusset portion is provided on one side edge and the other side edge facing the one side edge is in an open state. Is done. The gusset part has a gusset structure in which one side edge is folded in a valley, and has two peaks (hereinafter, sometimes referred to as half gussets) formed by folding one side edge in a valley.
(1) First, in order to provide a region in which the top surface portion 5 and the rising portion 6 of the packaging bag 1 are formed, the packaging shown in FIG. The inner surface of the half of the gusset is adhered in a direction corresponding to the lateral direction when viewed from the front of the bag 1 (longitudinal direction of the one gusset film). This bonding is performed for each of the two gusset halves, for example, by heat sealing.
(2) And a constant width from one side edge to the other side edge at a predetermined interval in a direction corresponding to the lateral direction (longitudinal direction of the one gusset film) when viewed from the front of the packaging bag 1 shown in FIG. A single gusset film is bonded to form a plurality of bonding portions on the single gusset film.
(3) Next, in order to reduce the width of the bonding portion to a half, a plurality of pieces are provided along a direction corresponding to the height direction of the packaging bag 1 shown in FIG. When the adhesive portions are cut, individual bag-like films with both side ends bonded can be obtained.
(4) Folding the gusset portion of the individual bag-like film to form the top surface portion 5, the rising portion 6, and the four side surface portions, thereby obtaining the packaging bag 1 having the open bottom surface portion. Can do. The sanitary product 2 is inserted from the opened other side edge, accommodated as shown in the broken portion of FIG. 1, and is accommodated in the packaging bag 1 by folding the other side edge. The folded other side edge is sealed by adhesion.

  In the present embodiment, as shown in FIG. 1, two opposing side surface portions of the four side surface portions of the packaging bag 1 each have a seal portion formed near the center when the adhesive portion is cut, and the remaining The two opposing side surface portions each have a substantially flat surface that does not have a seal portion.

  In the present embodiment, for example, the display unit 9 corresponds to the horizontal direction when viewed from the front of the packaging bag 1 shown in FIG. 2A before the manufacturing step (1) or in the step (1). It is formed on the surface of the piece gusset film along the direction (longitudinal direction of the piece gusset film) and is provided so as to correspond to the position where the opening / closing part 8 is formed. In addition, the form which the seal part formed in the two side parts which oppose, for example, the location represented by A in FIG. 1 and FIG. 2 (a) includes a part of display part 9, may be sufficient. The form which does not include a part of display part 9 may be sufficient.

<Embodiment 1-2>
The packaging bag according to the embodiment 1-2 of the present invention is different from the packaging bag 1 according to the embodiment 1-1, and instead of providing the display unit 9 on the surface of the packaging bag 1, the color and pattern on the opening / closing unit 8 itself. By providing them as the display unit 9, the position of the opening / closing unit 8 can be easily specified, and the opening / closing unit 8 can be closed easily and quickly. Among the elements constituting the packaging bag according to the present embodiment, those having the same function are denoted by the same reference numerals as those in Embodiment 1-1, and description thereof is omitted.

  In the present embodiment, the display unit 9 is provided by coloring all or part of the female engagement member 8a and the male engagement member 8b, and serves as a guide for the position of the female engagement member 8a. And a second display portion 9a that serves as a guide for the position of the male engagement member 8b. When the display portion 9 is provided by coloring the female engaging member 8a and the male engaging member 8b, patterns and characters may be added together with colors.

  When the user closes the opening / closing part 8, he / she looks at the first display part 9a and the second display part 9b to grasp and specify the position of the female engagement member 8a and the position of the male engagement member 8b. Is possible. Therefore, according to the present embodiment, similar to the embodiment 1-1, the female engagement member 8a and the male engagement member 8b can be easily engaged with each other, and the opening / closing part 8 can be easily and quickly closed, and the packaging bag 1 can be closed quickly.

<Embodiment 1-3>
In the packaging bag which concerns on Embodiment 1-3 of this invention, the coloring of the female engagement member 8a and the coloring of the male engagement member 8b differ in the packaging bag 1 which concerns on Embodiment 1-2. With this configuration, the female engagement member 8a and the male engagement member 8b can be separately grasped while easily specifying the position of the opening / closing portion 8, and therefore, the female engagement member is more than the embodiment 1-2. 8a can be easily engaged with the male engagement member 8b, and the opening / closing portion can be easily and quickly closed. Among the elements constituting the packaging bag according to the present embodiment, those having the same function are denoted by the same reference numerals as those in Embodiment 1-1, and description thereof is omitted.

  In the present embodiment, as in Embodiment 1-2, the display unit 9 is provided by coloring all or part of the female engaging member 8a and the male engaging member 8b, and the position of the female engaging member 8a is determined. It has the 1st display part 9a used as a standard, and the 2nd display part 9a used as a standard of the position of the male engagement member 8b. In the present embodiment, the female engaging member 8a and the male engaging member 8b are colored with different colors. Only one of the female engaging member 8a and the male engaging member 8b may be colored. Further, only the concave portion of the female engaging member 8a is colored and only the convex portion of the male engaging member 8b is colored, so that the portions to be engaged in the female engaging member 8a and the male engaging member 8b are to be engaged. It is preferable to know.

  According to the present embodiment, it is possible to close the opening / closing part more easily and more quickly than in Embodiment 1-2, and to close the packaging bag quickly.

<Embodiment 1-4>
In the packaging bag according to Embodiment 1-4 of the present invention, when the female engagement member 8a and the male engagement member 8b are engaged with each other in the packaging bag 1 according to Embodiment 1-2, color display is performed. The state changes. With such a configuration, it is possible to grasp whether or not the female engaging member 8a and the male engaging member 8b are engaged while specifying the position of the opening / closing part 8, and therefore, compared to the embodiment 1-2. The female engaging member 8a and the male engaging member 8b can be easily engaged, and the opening / closing part 8 can be closed simply, quickly and reliably. Among the elements constituting the packaging bag according to the present embodiment, those having the same function are denoted by the same reference numerals as those in Embodiment 1-1, and description thereof is omitted.

  In the present embodiment, as in Embodiment 1-2, the display unit 9 is provided by coloring all or part of the female engaging member 8a and the male engaging member 8b, and the position of the female engaging member 8a is determined. It has the 1st display part 9a used as a standard, and the 2nd display part 9a used as a standard of the position of the male engagement member 8b. In the present embodiment, when the female engaging member 8a and the male engaging member 8b are engaged with each other, the color display state of the display unit 9 is changed.

  A specific example of how the color display state of the display unit 9 changes will be described below.

  The female engagement member 8a and the male engagement member 8b are respectively configured by (i) a transmissive (transparent) member, or (ii) a non-transparent (opaque) member, and (α) a different color or ( β) The same color. Here, the term “transparent” means that anything ahead of it can be seen through regardless of the transmittance, for example, when the female engaging member 8a and the male engaging member 8b are engaged. The presence of the male engagement member 8b can be visually confirmed through the female engagement member 8a.

  As a specific example of the combination of (i) and (α) above, the female engaging member 8a is made of a transparent member, and the female engaging member 8a is colored white and the male engaging member 8b is colored red. In this case, the female engaging member 8a is colored yellow and the male engaging member 8b is colored blue. Here, when the female engaging member 8a and the male engaging member 8b are engaged, the male engaging member 8b is covered with a part of the female engaging member 8a, and in the covered portion, the transparent female engaging is performed. Since the coloring of the member 8a and the coloring of the male engaging member 8b appear to be combined, the color of the engaged portion, that is, the display state of the color of the display unit 9 changes. In the former case, the color of the engaged portion changes to pink, and in the latter case, the color of the engaged portion changes to green.

  As a specific example of the combination of (i) and (β), the female engagement member 8a is formed of a transparent member, and the female engagement member 8a and the male engagement member 8b are colored the same pink. Is mentioned. Here, when the female engagement member 8a and the male engagement member 8b are engaged, the color of the engaged portion changes to dark pink, and thus the display state of the color of the display unit 9 changes.

  As a specific example of the combination of (ii) and (α) above, there is a case where the female engaging member 8a is made of an opaque member, and the female engaging member 8a is colored white and the male engaging member 8b is colored red. Can be mentioned. Here, when the female engaging member 8a and the male engaging member 8b are engaged with each other, the male engaging member 8b is covered with a part of the female engaging member 8a, and the color of the male engaging member 8b is red. Become invisible. In this way, when the female engagement member 8a and the male engagement member 8b are engaged with each other, the display state of the color of the display unit 9 may be changed by obscuring a part of the display unit 9. .

  As described in the above examples, the color display state changes, so that the user can know whether or not the female engagement member 8a and the male engagement member 8b are securely engaged. According to this embodiment, while being able to enjoy the effect of Embodiment 1-2, it becomes possible to grasp | ascertain whether the female engaging member 8a and the male engaging member 8b were engaged, Embodiment. It becomes possible to close the opening / closing part more securely than 1-2.

<Embodiment 2>
The packaging bag which concerns on Embodiment 2 of this invention has the top part of the roof type shape which covers the top | upper surface of a trunk | drum. For the packaging bag having a shape different from that of the first embodiment, the opening / closing portion can be easily and quickly closed by providing the display portion on the top of the packaging bag.

  Two forms of the packaging bag in which the opening line and the opening / closing part are provided at different positions will be described in the following Embodiment 2-1 and Embodiment 2-2, respectively. Among the elements constituting the packaging bag according to Embodiment 2-1 and Embodiment 2-2 shown in FIGS. 5 to 16, those having the same function are denoted by the same reference numerals and description thereof is omitted. To do.

<Embodiment 2-1>
In the packaging bag according to Embodiment 2-1 of the present invention, an opening line is provided on one of a pair of inclined surface portions constituting the roof shape, and an opening / closing portion is provided on the inner periphery of the pair of inclined surface portions.

  5 and 6 show a packaging bag 10 and a packaging body 110 before opening according to Embodiment 2-1 of the present invention, FIG. 5 is a perspective view, and FIG. 6A is a front view in the VIA direction of FIG. 6 (b) is a top view and FIG. 6 (c) is a bottom view. Moreover, FIG. 7 shows the package bag 10 ′ and the package 110 ′ after opening according to the present embodiment, FIG. 7 (a) is a perspective view, and FIG. 7 (b) is a view in the VIIB direction of FIG. 7 (a). FIG. 7C is a front view, and FIG. FIGS. 6 (a) and 7 (b) show a state in which part of the packaging bag 10 and the packaging bag 10 ′ is broken for easy explanation (FIG. 6 (a) and FIG. 6). 7 (b), the alternate long and short dash line represents the break line).

  The packaging bag 10 includes a body portion 13 that substantially defines a space for housing an article (the sanitary product 2 in this embodiment) between the top surface and the bottom surface, and a top portion 14 that covers the top surface of the body portion 13. And is configured. These parts are not integrated after being manufactured separately, but are integrally formed in advance by bending one sheet-like member.

  The trunk | drum 13 of the packaging bag 10 of this embodiment has four side parts substantially perpendicular | vertical to the bottom face part (refer FIG.6 (c)) of the packaging bag 10. FIG. As shown in FIG. 6B, the shape of the top surface of the packaging bag 10 when viewed from the top surface side of the packaging bag 10 is substantially rectangular.

  The top portion 14 is provided with a pair of inclined surface portions 15 and a rising portion 16 so as to be sandwiched therebetween. As shown in FIG. 6 (a), one of the pair of inclined surface portions 15 is provided with an opening line 17 substantially parallel to the long side of the substantially rectangular shape shown in FIG. 6 (b). The packaging bag 10 is opened, and an opening of the packaging bag 10 is formed.

  FIG. 8 is a schematic diagram showing a cross section in the VIII-VIII direction of FIG. This section simply shows the opening formed when the top portion 14 of the packaging bag 10 is broken to include the opening line 17. In FIG. 8, the opening line 17 is represented by a portion hatched intermittently. In the present embodiment, as shown in FIG. 8, the opening line 17 is substantially parallel to the bottom surface portion of the body portion 13, and is above one side surface of the pair of inclined surface portions 15 and the side surface portion of the top portion 14. It can be seen that it is formed in two extending folded portions and is not formed on the other surface of the pair of inclined surface portions 15. When the opening line 17 thus formed is broken, as shown in FIGS. 7A and 7B, a substantially rectangular opening is formed in the packaging bag 10 with the rising portion 16 remaining, The packaging bag 10 is opened.

  An opening / closing portion 18 capable of opening / closing the inside of the packaging bag 10 is provided on the top portion 14 of the inner surface of the packaging bag 10. Similarly to the embodiment 1-1, the opening / closing part 18 is constituted by, for example, a chuck constituted by a pair of engaging members that can be engaged with each other to close the opening of the packaging bag, as shown in FIGS. As shown to b), it is comprised by the female engaging member 18a and the male engaging member 18b which can be mutually engaged. In the present embodiment, the opening / closing part 18 is substantially parallel to the bottom surface part of the body part 13 of the packaging bag 10 and is provided on the inner surface of the inclined surface part 15 of the packaging bag 10. In this embodiment, a female engagement member 18a is formed on the inner peripheral portion of the upper half of the substantially rectangular shape shown in FIG. 7C, and the male engagement member 18a is formed on the inner peripheral portion of the lower half of the substantially rectangular shape shown in FIG. A joint member 18b is formed.

  The top portion 14 is provided with a display portion 19 that serves as a guide for the position where the opening / closing portion 18 is provided. In the present embodiment, the display unit 19 is provided continuously (without interruption) along the opening / closing unit 18 on the surface of the packaging bag 10, and is indicated by hatching in FIGS. 5 to 7. Specifically, as shown in FIGS. 5 to 7, the display unit 19 serves as a guide for the positions of the first display portion 19a and the male engagement member 18b that serve as a guide for the position of the female engagement member 18a. It has the 2nd display part 19b. The first display portion 19 a and the second display portion 19 b are provided on the outer peripheral portion of the inclined surface portion 15 of the top portion 14. In the present embodiment, the first display portion 19a is provided on the outer peripheral portion of the upper half of the substantially rectangular shape shown in FIG. 7C, and the second display portion is provided on the outer peripheral portion of the lower half of the substantially rectangular shape shown in FIG. A display unit 19b is provided. In the present embodiment, the display unit 19 is provided on the outer peripheral portion of the inclined surface portion 15, but is not limited thereto, and may be provided on the inner peripheral portion of the inclined surface portion 15. In the present embodiment, the display unit 19 is continuously provided along the opening / closing unit 18, but may be provided in the vicinity of the opening / closing unit 18, or may be provided intermittently (intermittently). May be.

  The display unit 19 includes, for example, a color, a pattern (including a figure and a design), a character (including a symbol), or a combination thereof. The details of the configuration of the display unit 19 are the same as those of the display unit 9 according to Embodiment 1-1.

  As shown in FIG. 7B, in the opened packaging bag 10 ′, the opening / closing portion 18 is positioned with a gap L ′ in the direction perpendicular to the bottom surface portion of the body portion 13 with respect to the stored sanitary article 2. It is formed to do. By providing the gap L ′, the female engagement member 18 a and the male engagement member 18 b of the opening / closing part 18 can move to a range where they can be easily engaged with each other. It becomes possible to block '.

  The manner of closing the packaging bag 10 'according to the second embodiment of the present invention will be described with reference to FIG. Here, FIG. 9A is a cross-sectional view in the IXA-IXA direction of FIG. 6B, showing the vicinity of the opening and closing part 18 of the packaging bag 10 and the package 110 before opening, and FIG. FIG. 7C is a cross-sectional view in the IXB-IXB direction of FIG. 7C and shows the vicinity of the opening / closing portion 18 of the packaging bag 10 ′ and the packaging body 110 ′ after opening. FIG. 9C shows the vicinity of the opening / closing portion 18 of the packaging bag 10 ′ and the packaging body 110 ′ after opening and closing. Furthermore, FIG. 10 shows a perspective view of the packaging bag 10 ′ and the packaging body 110 ′ after the closure.

  As shown in FIGS. 6 (b) and 9 (a), the opening / closing part 18 of the packaging bag 10 before opening has a female engaging member 18a and a male engaging member 18b separated from each other in parallel. You can see how it is installed. With respect to the opening / closing part 18 of the opened packaging bag 10 ', as shown in FIG. 9B, it can be seen that the female engaging member 18a and the male engaging member 18b are separated from each other and face each other. As shown in FIG. 9 (c), the opening / closing part 18 when closing is shown that the female engaging member 18a and the male engaging member 18b are engaged with each other to close the packaging bag 10 '. . When the packaging bag 10 'is closed, the packaging bag 10' is in the state shown in FIG.

  For example, after the user breaks the opening line 17 and takes out the necessary number of sanitary products 2 after opening the packaging bag 10, the user opens and closes the remaining sanitary products 2 accommodated in the packaging bag 10 ′ to keep them clean. The part 18 is closed to close the opening of the packaging bag 10 '. According to the present embodiment, as in Embodiment 1-1, when closing the opening / closing unit 18, the user looks at (or touches) the first display unit 19a and the second display unit 19b, and the female It is possible to grasp and specify the position of the engaging member 18a and the position of the male engaging member 18b. Therefore, it becomes easy to engage the female engaging member 18a and the male engaging member 18b, and the opening / closing part 18 can be easily and quickly closed, and the packaging bag 10 'can be quickly closed.

<Embodiment 2-2>
In the packaging bag which concerns on Embodiment 2-2 of this invention, an opening line is provided in both of a pair of inclined surface part which comprises a roof type | mold shape, and an opening-and-closing part is provided in the inner periphery of a pair of inclined surface part.

  11 and 12 show a packaging bag 10 and a package 120 before opening according to Embodiment 2-2 of the present invention, FIG. 11 is a perspective view, and FIG. 12A is a front view in the XIIA direction of FIG. 12 (b) is a top view and FIG. 12 (c) is a bottom view. Moreover, FIG. 13 shows the packaging bag 10 ′ and the packaging body 120 ′ after opening according to the present embodiment, FIG. 13 (a) is a perspective view, and FIG. 13 (b) is the XIIIB direction of FIG. 13 (a). FIG. 13C is a front view, and FIG. FIGS. 12 (a) and 13 (b) show a state in which part of the packaging bag 10 and the packaging bag 10 ′ is broken for easy explanation (FIG. 12 (a) and FIG. 12). 13 (b), the alternate long and short dash line represents the break line).

  The trunk portion 13 of the packaging bag 10 of the present embodiment has four side portions that are substantially perpendicular to the bottom surface portion (see FIG. 12C) of the packaging bag 10, and as shown in FIG. The shape of the upper surface of the packaging bag 10 when viewed from the top surface side is substantially rectangular.

  As shown in FIG. 12 (a), the pair of inclined surface portions 15 are provided with an opening line 17 substantially parallel to the long side of the substantially rectangular shape shown in FIG. 12 (b). 10 is opened, and the opening of the packaging bag 10 is formed.

  FIG. 14 is a schematic diagram showing a cross section in the XIV-XIV direction of FIG. This section simply shows the opening formed when the top portion 14 of the packaging bag 10 is broken to include the opening line 17. In FIG. 14, the opening line 17 is represented by a portion hatched intermittently. In the present embodiment, as shown in FIG. 14, the opening line 17 is substantially parallel to the bottom surface portion of the body portion 13, and is above both side surfaces of the pair of inclined surface portions 15 and the side surface portion of the top portion 14. It can be seen that the two folded portions are formed. When the opening line 17 formed in this way is broken, as shown in FIGS. 13 (a) and 13 (b), the rising portion 16 is removed, and a substantially rectangular opening is formed in the packaging bag 10. 10 is opened.

  The top part 14 of the inner surface of the packaging bag 10 is provided with an opening / closing part 18 capable of opening / closing the inside of the packaging bag 10 as in the case of the embodiment 2-1. Similarly to the embodiment 2-1, the opening / closing part 18 includes a female engaging member 18a and a male engaging member 18b that can be engaged with each other. In the present embodiment, the opening / closing part 18 is substantially parallel to the bottom surface part of the body part 13 of the packaging bag 10 and is provided on the inner surface of the inclined surface part 15 of the packaging bag 10. In the present embodiment, a female engagement member 18a is formed on the inner peripheral portion of the upper half of the substantially rectangular shape shown in FIG. 13C, and the male engagement member is formed on the inner peripheral portion of the lower half of the substantially rectangular shape shown in FIG. A joint member 18b is formed.

  As shown in FIG. 13 (b), in the opened packaging bag 10 ′, the opening / closing part 18 is perpendicular to the bottom surface part of the body part 13 with respect to the housed article (the sanitary product 2 in this embodiment). It is formed so as to be positioned with a gap L ′ in the direction. With this configuration, the packaging bag 10 ′ can be closed as in the case of the embodiment 2-1.

  The manner of closing the packaging bag 10 'according to Embodiment 2-2 of the present invention will be described with reference to FIG. Here, FIG. 15 (a) is a cross-sectional view in the XVA-XVA direction of FIG. 12 (b), showing the vicinity of the opening / closing part 18 of the packaging bag 10 and the packaging body 120 before opening, and FIG. FIG. 13C is a cross-sectional view in the XVB-XVB direction of FIG. 13C and shows the vicinity of the opening / closing portion 18 of the packaging bag 10 ′ and the packaging body 120 ′ after opening. FIG. 15C shows the vicinity of the opening / closing part 18 of the packaging bag 10 ′ and the packaging body 120 ′ after opening and closing. Further, FIG. 16 shows a perspective view of the packaging bag 10 ′ and the packaging body 120 ′ after closing.

  As shown in FIGS. 12 (b) and 15 (a), the opening / closing part 18 of the packaging bag 10 before opening has a female engaging member 18a and a male engaging member 18b separated from each other and arranged in parallel. As shown in FIG. 15 (b), the opening and closing part 18 of the packaging bag 10 ′ that is opened and opened is such that the female engaging member 18a and the male engaging member 18b are separated from each other and face each other. Recognize. As shown in FIG. 15 (c), the opening / closing part 18 when closing is shown that the female engagement member 18 a and the male engagement member 18 b are engaged with each other to close the packaging bag 10 ′. . When the packaging bag 10 'is closed, the packaging bag 10' is in the state shown in FIG.

  For example, after the user breaks the opening line 17 and takes out the necessary number of sanitary products 2 after opening the packaging bag 10, the user opens and closes the remaining sanitary products 2 accommodated in the packaging bag 10 ′ to keep them clean. The part 18 is closed to close the opening of the packaging bag 10 '. According to the present embodiment, as in the case of the embodiment 2-1, when closing the opening / closing unit 18, the user looks at (or touches) the first display unit 19a and the second display unit 19b, and the female It is possible to grasp and specify the position of the engaging member 18a and the position of the male engaging member 18b. Therefore, it becomes easy to engage the female engaging member 18a and the male engaging member 18b, and the opening / closing part 18 can be easily and quickly closed, and the packaging bag 10 'can be quickly closed. Moreover, according to this embodiment, since the rising part 16 is removed after opening, since there is no rising part 16, it becomes easier to engage engagement members than Embodiment 2-1, and packaging bag 10 'is made quicker. It becomes possible to block.

<Others>
The present invention is not limited to the above-described first and second embodiments and the modifications described in various places, and appropriate changes and modifications can be made without departing from the technical idea of the present invention.

  For example, not only the above-described embodiments, but also any one of Embodiment 1-1, Embodiment 2-1, and Embodiment 2-2, and any of Embodiment 1-2 to Embodiment 1-4 A mode in which one form is combined may be used. For example, the opening / closing part itself may be colored to further provide a display part while coloring the outer peripheral part of the rising part of the packaging bag to provide the display part.

  In the packaging bag excluding the display unit 9 from the packaging bag 1 according to the first embodiment described above, the opening / closing unit 8 from the upper end of the top portion 4 (the upper end edge of the rising portion 6) in the direction perpendicular to the bottom surface portion of the trunk portion 3. The distance to (female engaging member 8a or male engaging member 8b) is preferably less than 20 mm in order to quickly close the packaging bag. This is because the user usually measures the position where the engaging members are engaged with each other and presses the finger so as to be pinched with the finger from the back side of the position to close the packaging bag. This is because it is desired that a joint member exists. Here, when the distance from the upper end of the top part 4 to the opening / closing part 8 is 20 mm or more, the rising part 6 comes into contact with the user's finger or the like, the rising part 6 is deformed, and the rising part 6 As a result of deformation of the formed engaging member, a case is considered in which it is difficult to engage the engaging members with each other at an expected position. However, by providing the display unit 9, the effect of the present invention can be further enjoyed when the distance from the upper end of the top 4 to the opening / closing unit 8 is 20 mm or more. This is because in the present invention, by providing the display portion 9 that serves as an indication of the position of the opening / closing portion 8, the position of the opening / closing portion 8 can be grasped even if the engaging member is deformed, so that the packaging bag is quickly closed. It is because it becomes possible to do. The same applies to the opened packaging bag 10 'according to the second embodiment.

  In the packaging bag according to each of the above embodiments, the opening / closing part is substantially parallel to the bottom surface part of the body part and is formed on the inner surface of the top part of the packaging bag, but the opening / closing part is not limited thereto. You may provide so that it may not become in parallel with the bottom face part of a trunk | drum (for example, diagonally with respect to a bottom face part). For example, when a plurality of articles having different heights are accommodated in the packaging bag, the opening / closing portion of this aspect enables the packaging bag to be properly closed, and the packaging bag after closing can be made into a compact shape. Become. Here, when this configuration is applied to the packaging bag excluding the display unit from the packaging bag according to each of the above embodiments, it is difficult to grasp the position where the opening and closing unit is formed, as compared to the case where it is provided substantially in parallel. It may be difficult to close the opening / closing part. However, in the present invention, since the position of the opening / closing part can be grasped by providing a display part that serves as a guide for the position of the opening / closing part, when the opening / closing part is provided so as not to be parallel, the packaging bag is quickly closed. It is possible to further enjoy the effect.

  In each said embodiment, although the one opening / closing part is provided in the surface inside the top part of a packaging bag, it is not restricted to this, You may provide two or more by the orthogonal | vertical direction with respect to the bottom face part of a trunk | drum. According to this aspect, for example, it is possible to select a position to be closed according to the remaining amount of the stored articles. Specifically, when the packaging bag contains a plurality of articles, when the uppermost article is used up, the opening / closing portion can be closed near the upper end of the next article. With this configuration, the packaging bag after closing can be made compact while properly closing the packaging bag. Here, when this configuration is applied to the packaging bag excluding the display unit from the packaging bag according to each of the embodiments described above, it is difficult to grasp separately because there are a plurality of positions where the opening / closing unit is formed. Expected to be difficult. However, in the present invention, since the position of each opening / closing part can be grasped by providing the display part as a guide for the position of the opening / closing part, the packaging bag is quickly closed when a plurality of opening / closing parts are provided. It becomes possible to enjoy the effect more. In addition, by dividing the display unit by different opening / closing units (for example, by color), it becomes easy to grasp the positions of the plurality of opening / closing units separately.

  In consideration of portability, the packaging bag according to each of the above embodiments includes a pair of handle portions in which the proximal end region is bonded to the inner (or outer) surface of the rising portion 6 of the packaging bag according to the first embodiment. It may be provided, or a hole may be formed for holding by hand on the rising portion 16 of the packaging bag according to the second embodiment. Here, when this configuration is applied to the packaging bag excluding the display unit 9 from the packaging bag 1 according to the first embodiment, the position where the opening / closing unit 8 is formed is obstructed by the proximal end region of the handle portion. It may be difficult to grasp and it is difficult to close the opening / closing part 8. However, in the present invention, since the position of the opening / closing part 8 can be grasped by providing the display part 9 as a guide for the position of the opening / closing part 8, the packaging bag 1 is quickly closed when the handle part is provided. It becomes possible to enjoy the effect of doing more.

  In each of the above embodiments, an opening line is formed, but if the packaging bag can be opened, an easily breakable portion made of a material that can be easily broken without forming the opening line is formed at the top of the packaging bag. It may be provided in the vicinity. Further, the present invention can be applied to a packaging bag in which both edges are grasped and opened without forming an opening line.

  In each of the above embodiments, the opening / closing part is configured by a chuck having a pair of engaging members that can close the opening of the packaging bag, but is not limited thereto, for example, a male engaging member and the male engaging member However, the opening of the packaging bag may be closed using a hook-and-loop fastener composed of a female engaging member that can be repeatedly peeled off.

  The packaging bag according to each of the above embodiments is provided on the inner side of the packaging bag so that one engagement member and the other engagement member of the opening / closing portion face each other. The opening / closing part may be formed outside the packaging bag so as to face each other as long as the intended purpose of the present invention of easily closing can be achieved.

  Although the rising part is formed in the packaging bag which concerns on each said embodiment, the form which does not form a rising part may be sufficient. Thereby, it becomes possible to make the whole packaging bag into a compact shape.

DESCRIPTION OF SYMBOLS 1, 10, 10 'Packaging bag 2 Sanitary goods 3, 13 Body part 4, 14 Top part 5 Top part 6, 16 Standing part 7, 17 Opening line 8, 18 Opening / closing part 9, 19 Display part 15 Inclined surface part 100, 110, 120, 110 ', 120' package

Claims (9)

A packaging bag capable of accommodating an article comprising a trunk part and a top part covering the top surface of the trunk part,
An opening / closing part capable of opening / closing the inside of the packaging bag at the top part;
A packaging bag, characterized in that a display portion serving as a guide for the position where the opening / closing portion is provided is provided.   The packaging bag according to claim 1, wherein the display unit is provided along the opening / closing unit and / or provided in the vicinity of the opening / closing unit.   The packaging bag according to claim 1, wherein the display unit includes a color, a pattern, characters, or a combination thereof.   The said display part is provided in the surface of the said packaging bag, The packaging bag as described in any one of Claims 1-3 characterized by the above-mentioned. The opening / closing part has a female engaging member and a male engaging member that can close the opening of the packaging bag by engaging with each other,
5. The packaging bag according to claim 1, wherein the display unit is provided by coloring all or part of the female engaging member and the male engaging member.   The packaging bag according to claim 5, wherein the female engagement member and the male engagement member are colored in different colors.   The packaging bag according to claim 5 or 6, wherein when the female engaging member and the male engaging member are engaged with each other, a color display state is changed.   The packaging bag according to any one of claims 1 to 7, wherein the article is a sanitary product.   A package comprising the article contained in the packaging bag according to any one of claims 1 to 8.