WO2011102235A1

WO2011102235A1 - Wet tissue package and production method for same.

Info

Publication number: WO2011102235A1
Application number: PCT/JP2011/052325
Authority: WO
Inventors: 健司坂東; 隆宏植田; 郁恵平松
Original assignee: ユニ・チャーム株式会社
Priority date: 2010-02-19
Filing date: 2011-02-04
Publication date: 2011-08-25
Also published as: TW201144184A; JP2011168323A; JP5580620B2

Abstract

Disclosed is a wet tissue package which prevents wet tissues housed in the main body of the package from drying out, and wherein a used wet tissue housing section, provided in the main body of the package, can be easily manufactured. The disclosed wet tissue package (1) is provided with a package main body (10) wherein a plurality of wet tissues are housed, and a used wet tissue housing section (30) which is provided on the outer surface side of the package main body (10). The package main body (10) is provided with a centre seal section (13), and a pair of end seal sections (14). The used wet tissue housing section (30) is formed from an end seal extension section (31) which is formed by the extension of the end seal sections (14), and a sheet member which forms the package main body (10).

Description

Wet tissue package and manufacturing method thereof

The present invention relates to a wet tissue package and a method for producing the wet tissue package. More specifically, the present invention relates to a wet tissue package including a package body and a used wet tissue container provided on the outer surface of the package body.

Conventionally, a pocket tissue in which a plurality of tissue papers folded in a compact manner are accommodated in a bag, and a wet tissue package in which a plurality of wet tissues are accommodated in a bag instead of tissue paper are known. Such a pocket tissue or wet tissue package is carried and used when going out.

By the way, when you use pocket tissue or wet tissue packaging while you are out, there is no need to dispose of this used tissue paper or wet tissue if there is no trash can etc. There was a case.
Therefore, a package provided with a used tissue storage unit for storing used tissue paper has been proposed (see, for example, Patent Document 1).

The package proposed in Patent Document 1 includes a package body that accommodates tissue paper, and a pocket portion provided in the package body. This packaging body wraps tissue paper with a belt-like sheet material and overlaps one end side and the other end side in the width direction of the sheet material, and the longitudinal direction of the sheet material in a state where the one end side and the other end side are overlapped The opening formed in the both ends of each is joined, and the packaging body main body is comprised. In addition, the sheet material positioned on the outer side of the stacked sheet material is folded outward, and the both ends of the folded sheet material in the longitudinal direction are joined to the package body to form a used tissue container. Forming.

Utility Model Registration No. 3079883

In the package proposed in Patent Document 1, the package body is formed by joining both ends in the longitudinal direction of the sheet material in a state where the one end side and the other end side are overlapped, and the width of the sheet material. One end side and the other end side of the direction are not joined. Therefore, in the technique disclosed in Patent Document 1, the inside of the package body is not sufficiently sealed, and when this technique is applied to a wet tissue package, the wet tissue contained in the package body does not have time. It will dry over time.

Therefore, the present invention can easily manufacture a used wet tissue container provided in the package body, and can prevent the wet tissue contained in the package body from being dried, and the manufacture of the wet tissue package. It aims to provide a method.

The present invention is a wet tissue package comprising a package body containing a plurality of wet tissues, and a used wet tissue container provided on the outer surface side of the package body, wherein the package body is A center seal portion formed by joining a pair of first side edges of the sheet member to each other, and extending in a direction intersecting the pair of first side edges of the sheet member in a state where the center seal portion is formed. A pair of end seal portions formed by joining a pair of second side edges, and the used wet tissue storage portion is formed by extending from the end seal portion and the end seal portion. The present invention relates to a wet tissue package constituted by a seal extension part and the sheet member constituting the package body.

In addition, the end seal extension part is configured by extending a sheet member that constitutes the end seal part, and the used wet tissue storage part has the end seal extension part folded back to the package body side. At the same time, it is preferable that the end side of the end seal extending portion is formed to be locked to the outer surface of the package body.

Further, the end seal extension portion includes a first end seal extension portion formed by extending a sheet member constituting one end seal portion of the pair of end seal portions, and the pair of end seals. A second end seal extending portion formed by extending a sheet member that constitutes the other end seal portion of the portion, and the used wet tissue storage portion is the first end seal extending portion Preferably, the second end seal extension portion is folded back to the package body side and the tip end side of the first end seal extension portion is locked to the second end seal extension portion. .

Further, the sheet member is configured by laminating a barrier layer composed of a gas and liquid impermeable member and a sealant layer composed of a thermoplastic resin film,
In the package body, it is preferable that the sealant layer constitutes an inner surface.

In addition, the end seal extension portion is configured by a strip-shaped sheet material that is separate from the sheet member, and the sheet material has one end side in the longitudinal direction of the sheet material being one of the pair of end seal portions. Preferably, the other end side in the longitudinal direction is joined to the other end seal part of the pair of end seal parts.

In addition, the present invention is a method for manufacturing a wet tissue package according to any one of the above, wherein the plurality of wet tissues are disposed on the upper surface or the lower surface of a belt-shaped sheet member, A folding step in which a pair of side edges along the flow direction of the sheet member in a state where the wet tissue is arranged is folded back to a side where the plurality of wet tissues are arranged to wrap around the plurality of wet tissues; A center seal portion forming step for joining the pair of side edge sides of the sheet member formed together to form the center seal portion extending in the flow direction of the sheet member; and the sheet member that has undergone the center seal portion forming step An upstream side and a downstream side of the position where the plurality of wet tissues are arranged, the sheet portion An end seal portion forming step for forming the pair of end seal portions by joining them so as to extend in the width direction, and at a position spaced apart from the pair of end seal portions by a predetermined length in the flow direction of the sheet member. An end-seal extension part formation process which cuts a sheet member in the width direction and forms the end seal extension part.

Further, the band-shaped sheet member is configured by laminating a barrier layer composed of a gas and liquid impermeable member and a sealant layer composed of a thermoplastic resin film, and in the wet tissue placement step, The plurality of wet tissues are disposed on the sealant layer side, and in the center seal portion forming step and the end seal portion forming step, the center seal portion and the end seal portion are formed by a heat and pressure treatment. Is preferred.

According to the wet tissue package of the present invention, a used wet tissue container provided in the package body can be easily manufactured, and drying of the wet tissue housed in the package body can be prevented. Moreover, according to the wet tissue package of this invention, the wet tissue package of this invention can be manufactured efficiently.

It is the perspective view which shows 1st Embodiment of the wet tissue package of this invention, and is the figure which looked at the wet tissue package from the bottom face side. It is a perspective view which shows the state which extended the end seal extension part of the wet tissue package shown in FIG. It is a top view of the wet tissue package of 1st Embodiment. FIG. 3 is a sectional view taken along line AA in FIG. 2. It is a perspective view which shows the use condition of the wet tissue package of 1st Embodiment, and is a figure which shows the state which has arrange | positioned used wet tissue in the one surface side of an end seal extension part. It is a perspective view which shows the use condition of the wet tissue package of 1st Embodiment, and is a figure which shows the state which pinched | interposed the used wet tissue between the end seal extension part and the bottom face of the package body. It is the schematic which shows the manufacturing process of the wet tissue package of 1st Embodiment. It is a perspective view which shows the state of each process in FIG. It is the perspective view which shows the wet tissue package of 2nd Embodiment, and is the figure which looked at the wet tissue package from the bottom face side. It is a perspective view which shows the state which extended the 1st end seal extension part and the 2nd end seal extension part of the wet tissue package of 2nd Embodiment. It is the perspective view which shows the wet tissue package of 3rd Embodiment, and is the figure which looked at the wet tissue package from the bottom face side. It is the side view which looked at the wet tissue package of 3rd Embodiment from the B direction shown in FIG. It is the schematic which shows the manufacturing process of the wet tissue package of 3rd Embodiment. It is a perspective view which shows the state of each process in FIG.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.
First, a first embodiment of the wet tissue package according to the present invention will be described with reference to FIGS.
As shown in FIGS. 1 to 4, the wet tissue package 1 of the first embodiment includes a package body 10 and a plurality of wet tissues 20 accommodated in a stacked state inside the package body 10. The label member 21 attached to the outer surface of the package body 10 and the used wet tissue storage unit 30 capable of storing the used wet tissue are provided.

As shown in FIG. 3, the package body 10 includes a sheet member 11. More specifically, the package body 10 is configured such that the sheet member 11 is folded so as to wrap the plurality of wet tissues 20, and a predetermined portion of the folded sheet member 11 is joined.
As shown in FIGS. 2 and 3, the package body 10 has a top surface 10 a and a bottom surface 10 b and has a bag-like three-dimensional shape having a substantially rectangular shape in plan view (top view).
As shown in FIGS. 1 to 4, the package body 10 contains an opening 12 through which the wet tissue 20 is taken out, a center seal portion 13, a pair of end seal portions 14, and a plurality of wet tissues 20. And a wet tissue container 15 (see FIG. 4).

The opening part 12 is provided in the substantially center part in the upper surface 10a of the package body 10 as shown in FIG. The opening 12 is formed by cutting out a part of the sheet member 11 constituting the package body 10.

As shown in FIG. 2, the center seal portion 13 is disposed on the bottom surface 10 b of the package body 10 and extends along the longitudinal direction Ld of the package body 10. Moreover, the center seal | sticker part 13 is arrange | positioned in the approximate center of the width direction Wd of the package body 10 in the bottom face 10b.
The center seal portion 13 is formed by joining a pair of first side edges 111 (see FIG. 8 described later) of the sheet member 11 to each other. More specifically, the center seal portion 13 overlaps the pair of first side edges 111 of the sheet member 11 folded so as to wrap the plurality of stacked wet tissues 20, and the overlapped portions are joined together. To be formed.

A pair of end seal part 14 comprises the side part extended along the width direction Wd of the package main body 10, as shown in FIG.2 and FIG.3. The pair of end seal portions 14 has a pair of second side edges 112 (see FIG. 8 described later) extending in a direction intersecting with the pair of first side edges 111 in the sheet member 11 in a state where the center seal portion 13 is formed. Each is formed by bonding.
As shown in FIG. 4, the wet tissue storage portion 15 is configured by a sealed space formed by joining the sheet member 11 with a center seal portion 13 and a pair of end seal portions 14.

As shown in FIG. 4, the sheet member 11 constituting the package body 10 includes a gas and liquid impermeable barrier layer 113 and a sealant layer 114 formed of a thermoplastic resin film. .
Examples of the gas and liquid impermeable member constituting the barrier layer 113 include an aluminum foil, a polyethylene terephthalate (PET) film, and a film material formed by depositing aluminum on a PET film.
The thermoplastic resin film constituting the sealant layer 114 is made of a resin that can be melted and fused under predetermined temperature and pressure conditions. Examples of the thermoplastic resin constituting the sealant layer 114 include a polymer alloy of polypropylene and polystyrene, a polymer alloy of polyethylene, polypropylene, and polystyrene, a blend resin of polypropylene and polyethylene, and a blend resin of polypropylene and elastomer.

In the first embodiment, the package body 10 is configured by arranging the sheet member 11 so that the sealant layer 114 forms the inner surface, as shown in FIG. Moreover, in 1st Embodiment, the center seal | sticker part 13 and a pair of end seal part 14 are formed by joining sealant layers 114 which comprise the inner surface of the package body 10 by heat-pressure processing (heat sealing). Yes.

Next, the used wet tissue storage unit 30 will be described.
As shown in FIG. 1, the used wet tissue storage unit 30 is provided on the outer surface (bottom surface 10 b) side of the package body 10. The used wet tissue storage unit 30 includes an end seal part 14, an end seal extension part 31, an adhesive member 22 disposed on one surface 31 a of the end seal extension part 31, and the package body 10. And a sheet member 11 to be configured.

In the first embodiment, the used wet tissue storage unit 30 is configured such that the end seal extension portion 31 is folded back to the bottom surface 10b side of the package body 10 and the end seal extension portion 31 has the tip side of the package body 10. The bottom surface 10 b is formed by being locked by the adhesive member 22.

As shown in FIG. 4, the end seal extension portion 31 is configured by the sheet member 11 constituting the end seal portion 14 extending in the longitudinal direction Ld of the package body 10. The length in the width direction Wd of the end seal extension 31 is substantially equal to the length of the end seal 14 in the width direction Wd, as shown in FIGS. Further, the length in the longitudinal direction Ld of the end seal extension 31 is 10% to 100% of the length in the longitudinal direction Ld of the package body 10 from the viewpoint of suitably securing the volume of the used wet tissue container 30. % Is preferred.

The end seal extending portion 31 is configured by folding a pair of first side edges 111 (see FIG. 8 described later) of the sheet member 11 and joining the folded first pair of side edges 111. Yes. Further, as shown in FIG. 4, the two-layer sheet member 11 that is folded back is joined to the distal end portion 315 of the end seal extending portion 31 so as to extend in the width direction Wd. Further, the base end portion of the end seal extending portion 31 is continuous with the end seal portion 14 formed by joining the two layers of the sheet members 11. That is, the end seal extending portion 31 is not joined to the two-layer sheet member 11 in a region other than the pair of side portions, the proximal end portion, and the distal end portion 315.

A pair of adhesive members 22 are disposed on the end portion 315 side of one surface 31a which is a surface continuous with the bottom surface 10b of the package body 10 in the end seal extension portion 31. The adhesive member 22 is composed of a double-sided tape or a hot melt adhesive that can be attached to and detached from the package body 10.

The plurality of wet tissues 20 are formed in a substantially rectangular shape. Each of the plurality of wet tissues 20 is stacked in a state of being folded into a predetermined shape and accommodated in the package body 10 (see FIG. 4).

As shown in FIG. 3, the label member 21 has a shape in which one end edge in the longitudinal direction of the substantially rectangular shape is formed in an arc shape. The label member 21 is detachably bonded to the periphery of the opening 12 in the upper surface 10a of the package body 10.
The label member 21 is made of a synthetic resin film such as polyethylene, polypropylene, polyester, polyamide, and polyvinyl chloride. The label member 21 may have a multilayer structure in which two or more of these synthetic resin films are laminated.

FIG. 5 is a perspective view showing a use state of the wet tissue package 1 according to the first embodiment, and shows a state in which the used wet tissue 25 is arranged on the one surface 31a side of the end seal extension part 31. FIG. 6 is a view showing a state in which the used wet tissue 25 is sandwiched between the end seal extending portion 31 and the bottom surface 10b of the package body 10.

In the wet tissue package 1 of the first embodiment, when the used wet tissue is stored, first, as shown in FIG. 5, the end seal extending portion 31 is extended. Then, the used wet tissue 25 is placed on the one surface 31 a side of the extended end seal extension 31.

Next, as shown in FIG. 6, the end seal extending portion 31 is folded back to the bottom surface 10 b side of the package body 10. Then, the distal end side of the end seal extension 31 is locked to the bottom surface 10 b of the package body 10 via the adhesive member 22. Thus, the used wet tissue 25 is sandwiched and held between the end seal extension 31 and the bottom surface 10b of the package body 10. Here, the position where the front end side of the end seal extension 31 is locked to the bottom surface 10b of the package body 10 is appropriately adjusted according to the amount (number of sheets) of used wet tissue 25 to be sandwiched.

Next, the first embodiment, which is a preferred embodiment of the method for manufacturing the wet tissue package 1 of the first embodiment, will be described with reference to FIGS. FIG. 7 is a schematic view showing a method for manufacturing the wet tissue package 1 of the first embodiment. FIG. 8 is a perspective view showing the state of each step in the method for manufacturing a wet tissue package according to the first embodiment.

As shown in FIGS. 7 and 8, the manufacturing method of the wet tissue package 1 according to the first embodiment includes a feeding step S1, an opening forming step S2, a label member attaching step S3, and a wet tissue arranging step S4. A folding step S5, a center seal portion forming step S6, an end seal portion forming step S7, and an end seal extension portion forming step S8.

In the feeding process S 1, the belt-shaped sheet member 11 is fed from the feeding part 41. Here, the strip-shaped sheet member 11 is drawn out so that the sealant layer 114 is on the upper surface.

In the opening forming step S 2, the opening 12 is formed in the belt-shaped sheet member 11 by the first cut part 42.

In the label member attaching step S3, the label member 21 is attached from the upper surface side of the belt-like sheet member 11 in which the opening 12 is formed. The label member 21 is attached so as to cover the opening 12. Moreover, in this label member attachment process S3, a pair of adhesive member 22 is attached to the upper surface side of the strip-shaped sheet member 11.

In the wet tissue arrangement step S4, a plurality of wet tissues 20 stacked in a folded state are arranged on the lower surface side of the band-shaped sheet member 11 in which the opening 12 is covered with the label member 21.

In the folding step S 5, the belt-like sheet member 11 in a state where the plurality of wet tissues 20 are arranged on the lower surface is folded and the plurality of wet tissues 20 are wrapped by the sheet member 11. More specifically, the pair of first side edges 111 along the flow direction of the belt-shaped sheet member 11 is folded back to the side (lower surface side) on which the plurality of wet tissues 20 are arranged, and the plurality of wet tissues 20 are wrapped. I'm stuck.

In the center seal portion forming step S 6, the center seal portion 13 is formed by the first heat seal portion 43. More specifically, in the center seal portion forming step S6, the pair of first side edges 111 are folded and overlapped so that the positions of the pair of first side edges 111 coincide with each other on the pair of first side edges 111 side. A heat and pressure treatment is performed by the first heat seal portion 43. As a result, in the portion where the sheet member 11 is overlapped, the sealant layer 114 is fused to each other and the overlapped sheet member 11 is joined to form the center seal portion 13. As shown in FIG. 8, the center seal portion 13 is formed at a substantially central portion in a direction (width direction) intersecting the flow direction of the belt-shaped sheet member 11. Further, in the state where the center seal portion 13 is formed by the center seal portion forming step S6, the upstream side and the downstream side in the flow direction of the sheet member 11 are opened (see FIG. 8).

In the end seal portion forming step S 7, the pair of end seal portions 14 is formed by the second heat seal portion 44. More specifically, in the end seal portion forming step S7, sheet members are respectively provided on the upstream side and the downstream side of the position where the plurality of wet tissues 20 are arranged in the belt-like sheet member 11 on which the center seal portion 13 is formed. The heat and pressure treatment by the second heat seal portion 44 is performed so as to extend in the width direction of 11.
Thereby, the part opened in the upstream and downstream of the flow direction in the sheet member 11 is joined to form a pair of end seal portions 14.

In the end seal extension portion forming step S8, the strip-shaped sheet member 11 is joined at a predetermined position by the second heat seal portion 44, and the strip-shaped sheet member 11 is cut by the second cut portion 45 at the predetermined position. Thus, the end seal extension 31 is formed. More specifically, in the end seal extension portion forming step S8, the seat member is located upstream of the end seal portion 14 located upstream of the pair of end seal portions 14 formed in the end seal portion forming step S7. 11 is cut in the width direction. Further, the sheet member 11 is moved in the width direction by the second heat seal portion 44 at a position spaced apart from the end seal portion 14 located on the downstream side of the pair of end seal portions 14 in the flow direction of the sheet member 11. The sheet member 11 is cut in the width direction by the second cut portion 45 at the joined portion, and the end seal extending portion 31 is formed. Thereby, the wet tissue package 1 in which the end seal extension part 31 is formed on one end seal part 14 side of the pair of end seal parts 14 is manufactured.
In the end seal extension portion forming step S 8, the heat and pressure treatment by the second heat seal portion 44 and the cutting by the second cut portion 45 are performed substantially simultaneously.

According to the wet tissue package 1 and the method for manufacturing the wet tissue package 1 of the first embodiment described above, the following effects are obtained.
(1) The package body 10 includes a center seal portion 13 and a pair of end seal portions 14, and a used wet tissue storage portion 30 is formed by extending the end seal portion 14. The seal extending portion 31 is included. Thereby, since the used wet tissue accommodating part 30 can be comprised using the end seal extension part 31 which extended the end seal part 14 which comprises the package main body 10, the used wet tissue accommodating part 30 can be comprised. The provided wet tissue package 1 can be easily manufactured. Moreover, since the wet tissue accommodating part 30 can be sealed by the center seal part 13 and the pair of end seal parts 14, drying of the wet tissue 20 accommodated in the package body 10 can be prevented.

(2) The used wet tissue storage unit 30 is folded back at the end seal extension 31 to the bottom surface 10b side of the package body 10, and the end side of the end seal extension 31 is connected to the bottom surface 10b of the package body 10. Locked to the outer surface. Accordingly, the used wet tissue 25 can be sandwiched and accommodated in a space formed between the end seal extension 31 and the bottom surface 10b of the package body 10. Moreover, the capacity | capacitance of the used wet tissue accommodating part 30 is adjusted by adjusting the latching position of the end seal extension part 31 and the bottom face 10b of the package body 10 according to the amount (number of sheets) of the used wet tissue 25 to be accommodated. Can be adjusted. Therefore, since the used wet tissue 25 can be stably held regardless of the amount of the used wet tissue 25 to be stored, the used wet tissue 25 stored in the wet tissue storage unit 30 can be difficult to drop off.

(3) The sheet member 11 is composed of two layers, a barrier layer 113 and a sealant layer 114, and the package body 10 is configured with the sealant layer 114 as an inner surface. Thereby, the center seal | sticker part 13 and the end seal | sticker part 14 can be easily formed by heating-pressing process. Therefore, since the center seal part 13 and the end seal part 14 can be formed without using an adhesive material, an adhesive agent, etc. separately, the wet tissue package 1 can be manufactured efficiently.

(4) The end seal portion 14 was formed by the end seal portion forming step S7, the end seal extension portion 31 was formed by the end seal extension portion forming step S8, and a finished product of the wet tissue package 1 was manufactured. Therefore, since the wet tissue package 1 having the used wet tissue container 30 can be manufactured without separately providing a process for forming the used wet tissue container 30, the production efficiency of the wet tissue package 1 can be improved. .

Next, a second embodiment of the wet tissue package according to the present invention will be described with reference to FIG. 9 and FIG. FIG. 9 is a perspective view of the wet tissue package 1A according to the second embodiment viewed from the bottom surface 10Ab side. FIG. 10 is a perspective view showing a state in which the first end seal extension portion 311A and the second end seal extension portion 312A of the wet tissue package 1A of the second embodiment are extended. In the description after the second embodiment, the same constituent elements are denoted by the same reference numerals, and the description thereof is omitted or simplified.

The wet tissue package 1A of the second embodiment is different from the first embodiment mainly in the configuration of the end seal extension 31A. More specifically, in the wet tissue package 1A of the second embodiment, as shown in FIGS. 9 and 10, the end seal extension 31A includes a first end seal extension 311A and a second end seal. Extending portion 312A. The first end seal extension portion 311A extends from one end seal portion 14A of the pair of end seal portions 14A. The second end seal extension 312A extends from the other end seal 14A of the pair of end seals 14A. Further, the adhesive member 22A is disposed on one surface 31Aa of the first end seal extending portion 311A.

In the wet tissue package 1A of the second embodiment, as shown in FIG. 9, the used wet tissue container 30A includes a first end seal extension portion 311A and a second end seal extension portion 312A. And the front end side of the first end seal extension portion 311A is engaged with the second end seal extension portion 312A.
More specifically, first, the second end seal extension 312A is folded back to the bottom surface 10Ab side of the package body 10A. Next, the first end seal extension 311A is folded back to the bottom surface 10Ab side of the package body 10A. Then, the adhesive member 22A disposed on the one surface 31Aa of the first end seal extension 311A is bonded to the other surface 31Ab of the second end seal extension 312A. As a result, the distal end side of the first end seal extension portion 311A is locked to the second end seal extension portion 312A to form the used wet tissue storage portion 30A.

The length of the first end seal extension 311A and the length of the second end seal extension 312A are not particularly limited, but from the viewpoint of ease of formation of the used wet tissue container 30A, the first end It is preferable that the length of the seal extension portion 311A and the length of the second end seal extension portion 312A are substantially equal. The length of the first end seal extension portion 311A and the length of the second end seal extension portion 312A is suitable for the first end seal extension portion 311A as the second end seal extension portion 312A. From the viewpoint of locking the package body 10, it is preferably configured to be longer than the length of the package body 10 in the longitudinal direction Ld. Specifically, the length is 110% to 200% of the length of the package body 10 in the longitudinal direction Ld. Preferably there is.

In the second embodiment, the first end seal extension part 311A and the second end seal extension part 312A are the ends located on the upstream side of the pair of end seal parts 14A in the end seal extension part forming step S8. In each of the seal portion 14A and the end seal portion 14A located on the downstream side, the sheet member 11 is cut in the width direction at a position separated from the pair of

end seal portions

14A and 14B by a predetermined length in the flow direction of the sheet member 11. To be formed.

According to the wet tissue package 1A of the second embodiment, in addition to the effects (1) to (4) described above, the following effects are obtained.

(5) The end seal extension portion 31A is constituted by the first end seal extension portion 311A and the second end seal extension portion 312A, and the used wet tissue storage portion 30A is extended to the first end seal extension. The distal end side of the portion 311A is formed to be engaged with the second end seal extending portion 312A. Therefore, since the volume of the used wet tissue storage unit 30A can be increased, the amount of used wet tissue stored can be increased.

Next, a third embodiment of the wet tissue package according to the present invention will be described with reference to FIGS. FIG. 11 is a perspective view showing the wet tissue package 1B of the third embodiment, and is a view of the wet tissue package 1B as viewed from the bottom surface 10Bb side. FIG. 12 is a side view of the wet tissue package 1B of the third embodiment viewed from the direction B shown in FIG.

The wet tissue package 1B of the third embodiment is mainly the point that the end seal extending portion 31B is composed of a strip-shaped sheet material 16B separate from the sheet member 11B constituting the package body 10B. Different from the embodiment.
As shown in FIGS. 11 and 12, the sheet material 16B is arranged so as to cover the bottom surface 10Bb of the package body 10B. And the one end side of the longitudinal direction of the sheet material 16B is joined to one end seal part 14B of a pair of end seal part 14B, and the other end side of a longitudinal direction is the other of a pair of end seal part 14B. The end seal portion 14B is joined.
The sheet material 16B is configured by a film member having elasticity.

Next, a preferred embodiment of the method for manufacturing the wet tissue package 1B of the third embodiment will be described with reference to FIGS. FIG. 13 is a schematic view illustrating a manufacturing process of the wet tissue package 1B of the third embodiment, and FIG. 14 is a perspective view illustrating a state of each process in FIG.
The method of manufacturing the wet tissue package 1B of the third embodiment mainly includes a second feeding step S61 for feeding the sheet material 16B between the center seal portion forming step S6 and the end seal portion forming step S7. It differs from the manufacturing method of the wet tissue package 1 of 1 embodiment.

In the present embodiment, the strip-shaped sheet material 16B is fed out from the second feeding portion 46B in the second feeding step S61. More specifically, the sheet material 16B is fed out so as to cover the upper surface side of the belt-shaped sheet member 11B (the side constituting the bottom surface 10Bb of the package body 10B).
Then, the fed sheet material 16B is joined to the package body 10B by the heat and pressure treatment by the second heat seal portion 44B in the end seal portion forming step S7. More specifically, one end seal portion 14B of the pair of end seal portions 14B is formed by the second heat seal portion 44B, and at the same time, one end side in the longitudinal direction of the sheet material 16B becomes the end seal portion 14B. Be joined. Further, the other end seal portion 14B of the pair of end seal portions 14B is formed, and at the same time, the other end side in the longitudinal direction of the sheet material 16B is joined to the end seal portion 14B.

Thereby, an end seal extending portion 31B constituted by the sheet material 16B is formed. In addition, a used wet tissue storage portion 30B is formed by the end seal extension portion 31B in which one end side and the other end side in the longitudinal direction are respectively joined to the pair of end seal portions 14B and the bottom surface 10Bb of the package body 10B. The That is, in this embodiment, the end seal extension portion 31B is formed together with the end seal portion 14B by the end seal portion forming step S7, and the used wet tissue storage portion 30B is formed.

Further, in the end seal portion forming step S7 of this embodiment, on the upstream side of the end seal portion 14B located on the upstream side of the pair of end seal portions 14B and on the downstream side of the pair of end seal portions 14B. The sheet member 11B and the sheet material 16B are cut in the width direction by the second cut portion 45B on the downstream side of the end seal portion 14B, and the wet tissue package 1B is manufactured.
In the end seal portion forming step S7, the heat and pressure treatment by the second heat seal portion 44B and the cutting by the second cut portion 45B are performed substantially simultaneously.

In this embodiment, the label member 21B is attached from the lower surface side of the belt-like sheet member 11B in the label member attaching step S3. Further, in the wet tissue arrangement step S4, the plurality of wet tissues 20B are arranged on the upper surface side of the belt-like sheet member 11B, and in the folding step S5, a pair of first side edges 111B along the flow direction of the belt-like sheet member 11B. Each side is folded back to the upper surface side, and a plurality of wet tissues 20 are wrapped.

According to the wet tissue package 1B of the third embodiment, in addition to the effects (1) to (3) described above, the following effects can be obtained.

(6) The end seal extending portion 31B is configured by a sheet material 16B which is a member different from the sheet member 11B configuring the package body 10B. Thereby, the freedom degree of selection of the material of the sheet | seat material 16B which comprises the used wet tissue accommodating part 30B can be improved. For example, the retention property of the used wet tissue by the used wet tissue accommodating part 30B can be improved by comprising the sheet material 16B with the film member which has a stretching property.

As mentioned above, although preferred each embodiment of the wet tissue package of this invention and its manufacturing method was described, this invention is not restrict | limited to embodiment mentioned above, It can implement with a various form.
For example, in the first to third embodiments, the present invention is applied to a wet tissue package having a rectangular shape in plan view, but the present invention is not limited to this. That is, the present invention may be applied to a wet tissue package that is square in a plan view.

In the first to third embodiments, the sheet member has a two-layer structure including a sealant layer constituting the inner surface of the package body and a barrier layer disposed on the outer surface side of the sealant layer. Not limited to. That is, the sheet member may have a three-layer structure in which a second sealant layer is further arranged on the outer surface side of the barrier layer, and other layers are arranged on the outer surface side of the barrier layer and the outer surface side of the second sealant layer. You may comprise. Moreover, you may print on this other layer.

In the first embodiment, the adhesive member 22 is attached to the sheet member 11 in the label member attaching step S3, and the end seal extending portion 31 is locked to the bottom surface 10b of the package body 10 by the adhesive member 22. Not limited to this. That is, the end seal extending portion 31 may be locked to the bottom surface 10b of the package body 10 using an adhesive tape or the like having an adhesive material applied to one surface.

Claims

A wet tissue package comprising a package body containing a plurality of wet tissues, and a used wet tissue container provided on the outer surface side of the package body,
The package body is
A center seal portion formed by joining a pair of first side edges of the sheet member to each other;
A pair of end seal portions formed by joining a pair of second side edges extending in a direction intersecting with the pair of first side edges in the sheet member in a state where the center seal portion is formed. ,
The used wet tissue container includes the end seal portion, an end seal extension formed by extending from the end seal portion, and the wet tissue package formed of the sheet member constituting the package body. .
The end seal extending portion is configured by extending a sheet member constituting the end seal portion,
The used wet tissue storage portion is formed by folding the end seal extension portion toward the package body side and engaging the distal end side of the end seal extension portion with the outer surface of the package body body. Item 2. The wet tissue package according to Item 1.
The end seal extension portion includes a first end seal extension portion formed by extending a sheet member constituting one end seal portion of the pair of end seal portions, and the pair of end seal portions. A second end seal extension portion formed by extending a sheet member constituting the other end seal portion,
In the used wet tissue storage portion, the first end seal extension portion and the second end seal extension portion are folded back to the package body side, and the tip end side of the first end seal extension portion is the first end. The wet tissue package according to claim 1, wherein the wet tissue package is formed by being locked to a two-end seal extension.
The sheet member is configured by laminating a barrier layer composed of a gas and liquid impermeable member, and a sealant layer composed of a thermoplastic resin film,
The wet tissue package according to any one of claims 1 to 3, wherein the sealant layer forms an inner surface of the package body.
The end seal extension part is configured by a belt-like sheet material that is separate from the sheet member,
In the sheet material, one end side in the longitudinal direction of the sheet material is joined to one end seal portion of the pair of end seal portions, and the other end side in the longitudinal direction is the other end of the pair of end seal portions. The wet tissue package according to claim 1, wherein the wet tissue package is formed by being bonded to the seal portion.
A method for producing a wet tissue package according to any one of claims 1 to 4,
A wet tissue placement step of placing the plurality of wet tissues on the upper or lower surface of the belt-shaped sheet member;
A folding step of folding a plurality of wet tissues by folding a pair of side edge sides along the flow direction of the sheet member in a state where the plurality of wet tissues are arranged to the side where the plurality of wet tissues are arranged, respectively. When,
A center seal portion forming step of forming the center seal portion extending in the flow direction of the sheet member by joining the pair of side edges of the folded sheet member to each other;
The pair of end seal portions are joined by extending the upstream side and the downstream side of the position where the plurality of wet tissues are arranged in the sheet member that has undergone the center seal portion forming step so as to extend in the width direction of the sheet member. Forming an end seal part,
An end seal extension portion forming step of forming the end seal extension portion by cutting the sheet member in the width direction at a position spaced apart from the pair of end seal portions by a predetermined length in the flow direction of the sheet member; A method for producing a wet tissue package comprising:
The belt-shaped sheet member is configured by laminating a barrier layer composed of a gas and liquid impermeable member and a sealant layer composed of a thermoplastic resin film,
In the wet tissue arrangement step, the plurality of wet tissues are arranged on the sealant layer side,
The method for manufacturing a wet tissue package according to claim 6, wherein in the center seal portion forming step and the end seal portion forming step, the center seal portion and the end seal portion are formed by heat and pressure treatment.