JP4762085B2 - Absorbent packaging structure - Google Patents

Description

  The present invention relates to a packaging structure for absorbent articles.

  Conventionally, an absorbent article has been proposed that is improved in leak-proofing or wearing feeling. This type of absorbent article is designed to reduce the shift that occurs during wearing or to improve the adhesion to the body. For example, a sanitary napkin having a gel adhesive material on the skin contact surface side is disclosed (Patent Document 1).

  The applicant previously described in Patent Document 1 is a gel obtained by gelling a pressure-sensitive adhesive composition containing 1 to 30% by weight of a water-soluble polymer substance, 0.1 to 4% by weight of a crosslinking agent and 30% by weight or more of moisture. The sanitary napkin which has an adhesive material in the skin contact surface side and the strip | belt-shaped adhesive part which consists of a gel adhesive material is formed in the longitudinal direction both sides of the skin contact surface side in the sanitary napkin is proposed.

It is considered that a structure different from the conventional structure is required as the packaging structure of the absorbent article having the adhesive portion on the skin contact surface side as described above.
For example, an individual package of a sanitary napkin having an adhesive portion on the skin contact surface side is disclosed.

  The present applicant previously described in Patent Document 2 is an individually packaged sanitary napkin provided with a pair of back flap portions having a flap fixing adhesive layer on the non-skin contact surface side, and a pair of back flap portions. Fold the flap fixing adhesive layer upward on the top sheet, and over the flap fixing adhesive layer of the pair of folded back flaps, with the peeled surface facing the flap fixing adhesive layer The flap fixing release paper is adhered, and the sanitary napkin is folded in three with the packaging film so that the flap fixing release paper and the back sheet side of the front part of the sanitary napkin face each other. An individual packaging product of a sanitary napkin is proposed in which a packaging film covering the front part of the napkin and a non-peeling surface of the release paper for fixing the flap are bonded with an adhesive.

JP-A-4-279159 JP-A-8-224269

  The absorbent article described in Patent Document 1 is in close contact with the body and prevented from slipping during wearing due to the action of the gel adhesive material on the skin contact surface side. Therefore, there is a risk of liquid leakage. For this reason, further improvements are expected.

As a result of studying to solve the above problems, the present applicants can solve the above problems by using an absorbent article having an adhesive part extending in the width direction on the skin contact surface side of the rear part. I found out.
However, a packaging structure suitable for the absorbent article as found this time has not yet been reported.

  Accordingly, an object of the present invention is a packaging structure for an absorbent article having an adhesive portion for fixing to a garment, wherein the absorbent article is prevented from coming into close contact with the body and slipping during wearing, and from the adhesive portion. An object of the present invention is to provide an absorbent article packaging structure in which liquid leakage is prevented.

  The present invention includes a substantially vertically long absorbent main body and a pair of wings extending from both side edges in the longitudinal direction, the main body adhesive portion being provided on the non-skin contact surface side of the absorbent main body, and a pair The wing portion adhesive portion is provided on the non-skin contact surface side of the wing portion, and the pair of wing portions are folded on the absorbent main body with the wing portion adhesive portion facing upward. An absorbent article and a packaging material whose inner surface is individually peeled, and the main body adhesive portion is peelably adhered to the packaging material so as to contact the inner surface of the packaging material. In the packaging structure of the absorbent article, the skin-side adhesive portion is provided on the skin contact surface side of the rear portion of the absorbent main body, and the packaging material has left and right side edges and front and rear edges. When extending outward from both side edges and front and rear edges of the absorbent main body Further, an outer peeling treatment part is provided on an outer surface of a portion extending outward from the front end edge of the absorbent main body, and the outer main body extends outward from the front end edge of the absorbent main body. A portion of the packaging material is folded over the front portion of the absorbent main body with the inner surface as the inner side, and the portion of the packaging material extending outward from the rear edge of the absorbent main body is The inner skin is folded on the rear portion, and the skin-side adhesive portion and the inner surface are detachably adhered, and the absorbent main body includes the skin-side adhesive portion and the front portion. Absorption that is folded to the skin contact surface side with the wrapping material so that the non-skin contact surface side faces, and the outward peeling treatment part and the wing part adhesive part are adhered to each other in a detachable manner The object is achieved by providing a packaging structure for a functional article.

  Further, the present invention is composed of an absorbent article that is substantially vertically long and has a main body adhesive portion on the non-skin contact surface side, and a packaging material in which the inner surface for individual packaging is peeled, An absorbent article packaging structure in which a main body adhesive portion is detachably adhered to the packaging material so as to abut against the inner surface of the packaging material, on the skin contact surface side of the rear portion of the absorbent article A skin-side adhesive portion is provided, and the packaging material is provided with a front peeling treatment portion on an outer surface of a portion where the front portion of the absorbent article is in contact, and the absorbent article is the skin Folded to the skin contact surface side with the packaging material so that the side adhesive portion and the non-skin contact surface side of the front portion face each other, and the skin side adhesive portion and the front peeling processing portion are peeled off Achieving the above objective by providing a packaging structure for absorbent articles that are freely adhered A.

  The packaging structure of the absorbent article of the present invention is suitable for packaging of an absorbent article having an adhesive part on the skin contact surface side of the rear part, and the absorbent article is in close contact with the body and may shift during wearing. It is prevented and the liquid leakage resulting from this adhesion part is prevented effectively.

  Hereinafter, the packaging structure of the absorbent article of the present invention will be described based on preferred embodiments with reference to the drawings.

  The packaging structure 10 of the absorbent article of 1st Embodiment is a pair of wings extended substantially from the longitudinally long absorptive main body 1d and the both-sides edges 1a and 1a of the longitudinal direction, as shown in FIGS. The body adhesive part 7a is provided on the non-skin contact surface side of the absorbent main body 1d, and the wing part adhesive parts 7b, 7b are provided on the non-skin contact surface side of the pair of wing parts 6, 6. It consists of the absorbent article 1 provided and the packaging material 11 from which the inner surface for individually packaging the absorbent article 1 is peeled off.

Hereinafter, the packaging structure 10 of the absorbent article of this embodiment is further demonstrated.
The absorbent article 1 used for the packaging structure 10 of the present embodiment is a sanitary napkin (hereinafter also simply referred to as a napkin). The napkin 1 is formed of an absorbent main body 1d and a pair of wing portions 6 and 6.

  As shown in FIGS. 3A to 3C, the absorbent main body 1d includes a liquid-permeable top sheet 2, a liquid-impermeable back sheet 3, and a liquid-retaining absorber interposed between the two sheets. 4 and is substantially vertically long. The longitudinal direction of the absorbent main body 1 d coincides with the longitudinal direction of the napkin 1.

  The absorbent body 4 is vertically long, and its longitudinal direction coincides with the longitudinal direction of the absorbent main body 1d (hereinafter also referred to as the main body longitudinal direction), and is sandwiched and fixed between the top sheet 2 and the back sheet 3. Yes. Each of the top sheet 2 and the back sheet 3 extends from the longitudinal front and rear ends of the absorbent body 4 and is joined to each other by a well-known joining method such as heat sealing to form an end seal portion 9. Yes.

  As shown in FIG. 3 (a), the absorbent main body 1d has a front part A in the longitudinal direction and an excretory part facing part B which is the central area in the longitudinal direction (excretion disposed opposite to the liquid excretion part mainly of the wearer. And a rear portion C (a portion that is mainly disposed facing the buttocks of the wearer). The front part A is a part located on the most front side of the wearer when the napkin is worn, and the rear part C is a part located on the most rear side of the wearer.

  The pair of wing portions 6 and 6 extend from both side edges of the excretory portion facing portion B toward the outside in the width direction of the absorbent main body 1d (hereinafter also referred to as the main body width direction). Each of the pair of wings 6 and 6 is such that the top sheet 2 and the back sheet 3 extend from both side edges 1a and 1a of the absorbent main body, and are joined to each other by a known joining method such as heat sealing. Is formed.

In the present embodiment, a skin-side adhesive portion 5 extending in the width direction is provided on the skin contact surface side of the rear portion C in the absorbent main body 1d as shown in FIG. The skin-side adhesive portion 5 is provided along the rear edge end portion D on the skin contact surface side of the rear edge end portion D in the absorbent main body 1d. The rear edge end portion D is a portion behind the rear portion C.
More specifically, the skin-side adhesive portion 5 is located inside the end seal portion 9 in the rear portion C. The skin-side adhesive portion 5 has a horizontally long belt shape having a predetermined width, and is formed between both end portions in the main body width direction. The skin-side adhesive portion 5 has a shape that is concavely curved inward in the longitudinal direction of the main body, like the end seal portion 9.

The skin-side adhesive portion 5 is formed by partially applying an adhesive to the skin contact surface side surface of the trailing edge D, and when the napkin is worn, the site is adhered to the skin of the wearer's buttocks It is. As for the napkin 1, the rear edge part D is fixed to a wearer's skin by the skin side adhesion part 5. FIG.
The pressure-sensitive adhesive forming the skin-side pressure-sensitive adhesive portion 5 is preferably a gel pressure-sensitive adhesive, and the composition thereof is described, for example, in the specification of Japanese Patent Application No. 2003-38562 or Japanese Patent Application No. 2003-38563. Those are preferred.

  When the napkin is worn, the skin-side adhesive portion 5 adheres to the wearer's skin. The body fluid that has moved toward the rear edge end D of the absorbent main body 1d between the surface of the absorbent main body 1d on the skin contact surface side and the skin of the wearer is further increased by the skin-side adhesive portion 5. Since the movement to the rear side of the napkin 1 is prevented, the leak-proof property in the rear portion C of the napkin 1 is enhanced.

Moreover, as shown in FIG.3 (b), a pair of main body adhesion parts 7a and 7a are formed in the both sides of a main body longitudinal direction at the non-skin contact surface side of the absorptive main body 1d. Each of the pair of main body adhesive portions 7a, 7a is vertically long, and the longitudinal direction thereof coincides with the main body longitudinal direction.
The main body adhesive portion 7a adheres to the inside of the shorts when the napkin is worn, and fixes the absorbent main body 1d, and is a so-called slip stopper.

  The main body adhesive portion 7a can be formed, for example, by applying an adhesive to the non-skin contact surface side surface of the absorbent main body 1d. As the adhesive forming the main body adhesive portion 7a, those conventionally used in absorbent articles can be used without particular limitation.

  As shown in FIG. 3B, wing adhesive portions 7b and 7b are formed on the non-skin contact surface sides of the pair of wing portions 6 and 6, respectively. The wing adhesive section 7b is used to fix the wing 6 bent along the edge of the shorts crotch to the outer surface of the shorts when the napkin is worn.

  Then, as shown in FIG. 4, the pair of wing portions 6 and 6 are folded back on the absorbent main body 1d with the wing portion adhesive portions 7b and 7b facing upward.

  As the material for forming the napkin 1 described above, various materials used in conventional absorbent articles can be used without particular limitation.

Next, the packaging material 11 will be further described.
As shown in FIG. 4, the development plane of the packaging material 11 is a vertically long rectangle. The wrapping material 11 has peelability because the entire inner surface or the portion in contact with the napkin 1 and the periphery thereof are peeled off. In the present invention, it is not necessary to perform the peeling process on the entire inner surface, and it is also possible to use a part of which, for example, a part other than the peripheral edge of the inner surface is peeled. Furthermore, the peeling process should just be given only to the part of the inner surface of the packaging material 11 contact | abutted with the adhesion part which the napkin 1 has.

  A known material can be used as the forming material of the packaging material 11 without any particular limitation. Specifically, polypropylene, polyester, polyethylene, polyvinyl alcohol having a thickness of 5 to 50 μm, or a nonwoven fabric or paper, and a composite thereof. Examples include packaging materials such as materials.

  Further, the peeling treatment can be performed using a known method without any particular limitation. Specifically, a peeling treatment agent is applied to the entire inner surface of the packaging material 11 or a peeling tape, a release paper, and a peeling treatment. It can be performed by attaching a non-woven fabric, a release-treated polyethylene laminated paper, or a release-treated polyethylene film. As the release agent for the release treatment agent or release tape and release paper, those of silicone resin type, fluorine resin type, or octadecyl isocyanate type are preferable. In particular, as the release treatment, a silicone resin-based release material component may be used and applied to heat-dry, increase the molecular weight by ultraviolet irradiation, or sprayed to form a thin film. preferable. Furthermore, a thin polyolefin film or polyester film that has been peeled off and joined to the packaging material 11 by heat or ultrasonic waves has a suitable rigidity, is easy to open, and has excellent heat resistance. Excellent in properties.

  Further, an auxiliary tab tape 12b is provided at the rear end of the packaging material 11, as shown in FIG. As will be described in detail later, the auxiliary tab tape 12b is a part used in the middle of taking out the napkin 1 from the packaging structure 10 of the present embodiment.

As shown in FIG. 4, the napkin 1 is positioned substantially at the center of the packaging material 11, and the longitudinal direction of the napkin 1 and the longitudinal direction of the packaging material 11 are substantially aligned, so that the pair of main body adhesive portions 7 a and 7 a The wrapping material 11 is detachably adhered to the wrapping material 11 so as to contact the inner surface of the wrapping material 11.
The packaging material 11 has left and right side edges 11a and 11a and front and rear end edges 11b and 11c extending outward from both side edges 1a and 1a and front and rear end edges 1b and 1c of the absorbent main body 1d. An outward peeling processing portion 13 is provided on the outer surface of the portion extending outward from the front edge 1b of the absorbent main body 1d.

  The outward peeling process part 13 has a rectangular shape, as shown in FIG. In the packaging structure 10 of the present embodiment, the outward peeling processing unit 13 is provided on the outer surface portion of the packaging material 11 that comes into contact with each of the pair of wing unit adhesive units 7b, 7b, and the wing unit adhesive unit 7b, 7b is a part that is removably adhered to 7b.

In the packaging structure 10 of the present embodiment, the outer peeling processing portion 13 has a length in the longitudinal direction of the main body that is longer than a length in the longitudinal direction of the main body of the wing portion adhesive portion 7b. It is preferable for contacting the outer peeling processing unit 13 over the entire length of the main body.
Further, the length in the main body width direction of the outer peeling processing portion 13 is a length that abuts over the wing portion adhesive portions 7b and 7b of the pair of wing portions 6 and 6 folded on the absorbent main body 1d. It is preferable for the same reason.

  Although the outward peeling process part 13 can be formed using a well-known method without a restriction | limiting in particular, For example, the adhesive tape by which peeling process was made can be affixed on the outer surface of the packaging material 11, and can be formed.

The length measured in the longitudinal direction of the main body of the portion of the packaging material 11 extending outward from the front end edge 1b of the absorbent main body 1d is at least the wing portion from the viewpoint of forming the outer peeling treatment portion 13 described above. It is preferable that the length of the adhesive portion 7b in the main body longitudinal direction is longer.
Moreover, the length which measured the part which the packaging material 11 extended outward from the rear-end edge 1c of the absorptive main body 1d in the main body longitudinal direction is when this part is folded on the back part C. It is preferable that the portion has a length that covers the entire skin-side adhesive portion 5 of the trailing edge D.

Further, on the outer surface of the portion of the packaging material 11 the rear end of the absorbent body 1d is in contact, as shown in FIG. 4, data Butepu 12a. Data Butepu 12a is in the packaging structure 10 of the present embodiment is used to seal the packaging material 11.

  Then, the portion of the packaging material 11 extending outward from the front end edge 1b of the absorbent main body 1d is folded on the front portion A of the absorbent main body 1d with the inner surface thereof inside as shown in FIG. The portion of the packaging material 11 that extends outwardly from the rear end edge 1c of the absorbent main body 1d is folded on the rear portion C with the inner surface as the inner side, and the skin-side adhesive portion 5 and the packaging The inner surface of the material 11 is detachably adhered, and the absorbent main body 1d is in contact with the packaging material 11 so that the skin side adhesive portion 5 and the non-skin contact surface side of the front portion A face each other. The outer side peeling process part 13 and a pair of wing part adhesion parts 7b and 7b are adhere | attached so that peeling is possible.

  Further, as shown in FIG. 1, the packaging material 11 is sealed on the outer surface of the portion where the left and right side edges 11a, 11a and the rear end of the absorbent main body 1d are in contact. The left and right side edges 11a, 11a are sealed by heat sealing, and the outer surface of the portion where the rear end of the absorbent main body 1d is in contact is sealed with a tab tape 12a. The left and right side edges 11a and 11a are heat-sealed, but it is also preferable to provide a perforation along the heat-sealed portion in order to make opening easier.

More specifically, the front part A is folded over the excretory part facing part B, with the skin contact surface side as the inside, integrally with the packaging material 11, and the rear part B is integrated with the packaging material 11. It is folded on the front part A with the skin contact surface side as the inside.
Further, the outer peeling processing unit 13 is configured so that the pair of wing adhesive parts 7b and 7b are entirely accommodated in the outer peeling processing unit 13 when viewed in plan as shown in FIG. It is adhered to the part 13 so as to be peelable.

  Next, an example of a procedure for taking out the napkin 1 from the above-described napkin packaging structure 10 will be described with reference to FIGS.

  First, the tab tape 12a is peeled off from the state shown in FIG. 5, and the rear part C together with the packaging material 11 is opened from the front part A as shown in FIG. Next, as shown in FIG. 7, the front part A together with the packaging material 11 is raised from above the excretory part facing part B and opened. At this time, the outward peeling processing part 13 peels from the wing part adhesive parts 7b, 7b, and the wing part adhesive parts 7b, 7b in the pair of wing parts 6, 6 are exposed.

Next, the portion of the packaging material 11 extending outward from the front edge 1b of the absorbent main body 1d is opened from the front portion A as shown in FIG. Next, the auxiliary tab tape 12b is picked and the portion of the packaging material 11 extending outward from the rear end edge 1c of the absorbent main body 1d is raised from above the rear portion C and opened. At this time, the peeled inner surface of the packaging material 11 is peeled off from the skin-side adhesive portion 5 and the skin-side adhesive portion 5 is exposed. In addition, in each operation mentioned above, the heat-sealing part of the right-and-left both-sides edge parts 11a and 11a of the packaging material 11 is also suitably peeled off (when a perforation is provided, this perforation is also separated).
Thereafter, the pair of main body adhesive portions 7a, 7a are peeled off from the inner surface of the packaging material 11, and the napkin 1 and the packaging material 11 are separated.

  The napkin packaging structure 10 of the present embodiment described above has a pair of wing portions 6 and 6 and a napkin 1 having a skin-side adhesive portion 5 extending in the width direction on the skin contact surface side of the rear portion C. Since the pair of wings 6 and 6 are housed in a folded state and folded in three, it is compact and excellent in portability. In addition, the packaging structure is simple, the packaging can be easily performed, and the napkin 1 can be easily taken out. In particular, since the auxiliary tab tape 12b is provided in the packaging material 11, the operation of taking out the napkin 1 is further facilitated.

  Next, the packaging structure 10 of the absorbent article of 2nd and 3rd embodiment is demonstrated, referring FIGS. 8-16. Regarding the second and third embodiments that are not particularly described, the description in detail regarding the first embodiment is applied as appropriate. Moreover, in FIGS. 8-16, the same code | symbol is attached | subjected to the same member as FIGS. 1-7.

  As shown in FIGS. 8 to 13, the napkin packaging structure 10 of the second preferred embodiment of the present embodiment includes a pair of wings extending substantially from the longitudinally absorbent body 1 d and both side edges in the longitudinal direction. The body adhesive part 7a is provided on the non-skin contact surface side of the absorbent main body 1d, and the wing part adhesive parts 7b, 7b are provided on the non-skin contact surface side of the pair of wing parts 6, 6. The pair of wings 6 and 6 has a napkin 1 folded over the absorbent main body 1d with the wing adhesive parts 7b and 7b facing upward, and an inner surface for individually mounting the napkin 1 It consists of the packaging material 11 by which the peeling process was carried out.

  In the packaging structure 10 of the present embodiment, the napkin 1 is the same as that of the above-described embodiment, as shown in FIGS.

As shown in FIG. 9, the napkin 1 is located near the rear edge of the packaging material 11, and can be peeled off from the packaging material 11 so that the pair of main body adhesive portions 7 a and 7 a abut against the inner surface of the packaging material 11. It is sticky.
As shown in FIGS. 9 and 10, the packaging material 11 is provided with a front peeling processing portion 14 on the outer surface of the portion where the front portion A of the absorbent main body 1 d is in contact.

  The front peeling process part 14 has a rectangular shape, as shown in FIG. In the packaging structure 10 of this embodiment, the front peeling process part 14 is provided in the part of the outer surface of the packaging material 11 contact | abutted with the skin side adhesion part 5, and adheres to this skin side adhesion part 5 so that peeling is possible. It is a part.

  It is preferable that the front peeling process part 14 has the length and width larger than the length and width of the skin side adhesion part 5. FIG. By setting it as such a dimension, even when the napkin 1 and the packaging material 11 are folded, for example, to some extent, the front peeling process part 14 and the skin side adhesion part 5 whole contact | abut reliably.

  Specifically, the length of the front peeling processing unit 14 in the longitudinal direction of the main body is preferably 0 to 30 mm, particularly preferably 3 to 30 mm, and the length of the front peeling processing unit 14 in the main body width direction is 5 to 20 mm. It is preferable that

  Although the front peeling process part 14 can be formed using a well-known method without a restriction | limiting in particular, For example, the adhesive tape in which the peeling process was made can be affixed on the outer surface of the packaging material 11, and can be formed.

As shown in FIG. 9, the packaging material 11 has left and right side edges 11a and 11a and a front end edge 11b extending outward from the side edges 1a and 1a and the front end edge 1b of the absorbent main body 1d.
Further, as in the embodiment described above, the packaging material 11 has an outer peeling processing portion 13 on the outer surface of the portion extending outward from the front end edge 1b of the absorbent main body 1d, as shown in FIG. Is provided. In the packaging material 11 of this embodiment, the tab tape 12a is provided in the rear-end part of the packaging material 11, and the auxiliary tab tape is not provided.

  Then, the portion of the packaging material 11 extending outward from the front edge 1b of the absorbent main body 1d is folded on the front portion A of the absorbent main body 1d with the inner surface thereof inside as shown in FIG. The absorbent main body 1d is folded in three on the skin contact surface side together with the packaging material 11 so that the skin-side adhesive portion 5 and the non-skin contact surface side of the front portion A face each other. In addition, the outer peeling processing part 13 and the pair of wing part adhesive parts 7b and 7b are detachably adhered, and the skin side adhesive part 5 and the front peeling process part 14 are detachably adhered.

  Further, as shown in FIGS. 8 and 11, the packaging material 11 is sealed at the left and right side edges 11 a and 11 a and the rear edge 11 c. The left and right side edges 11a and 11a are sealed by heat sealing, and the rear edge 11c is sealed by a tab tape 12a. The left and right side edges 11a and 11a are heat-sealed, but it is also preferable to provide a perforation along the heat-sealed portion in order to make opening easier.

  More specifically, the skin-side adhesive portion 5 is peeled from the front peeling processing portion 14 so that the entire skin-side adhesive portion 5 can be accommodated in the front peeling processing portion 14 when viewed in plan as shown in FIG. Adhesive freely.

  Next, an example of a procedure for taking out the napkin 1 from the above-described napkin packaging structure 10 will be described with reference to FIGS.

First, from the state of FIG. 11, the tab tape 12a is peeled off, and the rear part C together with the packaging material 11 is opened from the front part A as shown in FIG. At this time, the skin side adhesive portion 5 is peeled off from the front peeling processing portion 14, and the skin side adhesive portion 5 is exposed.
Next, the front part A together with the packaging material 11 is raised from above the excretion part facing part B as shown in FIG. At this time, the outward peeling processing part 13 peels from the pair of wing part adhesive parts 7b, 7b, and the wing part adhesive parts 7b, 7b in the pair of wing parts 6, 6 are exposed.

Next, the part of the packaging material 11 extending outward from the front end edge 1b of the absorbent main body 1d is opened from the front portion A as shown in FIGS. In addition, in each operation mentioned above, the heat-sealing part of the right-and-left both-sides edge parts 11a and 11a of the packaging material 11 is also suitably peeled off (when a perforation is provided, this perforation is also separated).
Thereafter, the pair of main body adhesive portions 7a, 7a are peeled off from the inner surface of the packaging material 11, and the napkin 1 and the packaging material 11 are separated.

  Since the packaging structure 10 of the napkin of this embodiment mentioned above has the length of the packaging material 11 shorter than the packaging material of embodiment mentioned above, the usage-amount of the packaging material 11 is reduced.

The napkin packaging structure 10 of the third preferred embodiment of the present embodiment is substantially vertically long as shown in FIGS. 14 to 16, and the main body adhesive portion 7 a is provided on the non-skin contact surface side. The napkin 1 is provided with the skin-side adhesive portion 5 extending in the width direction on the skin contact surface side of the rear portion C, and the packaging material 11 on which the inner surface for individually mounting the napkin 1 is peeled off.
As shown in FIG. 15, the napkin 1 used in the packaging structure 10 of the present embodiment has the same configuration as the napkin of the above-described embodiment except that the napkin 1 does not have a pair of wing portions. That is, the napkin 1 of this embodiment has the same configuration as the absorbent main body in the napkin of the above-described embodiment.

As shown in FIG. 15, the napkin 1 is positioned substantially at the center of the packaging material 11, and is peelably adhered to the packaging material 11 so that the main body adhesive portions 7 a and 7 a abut against the inner surface of the packaging material 11. .
Similarly to the second embodiment described above, as shown in FIGS. 14 and 16, the front peeling processing portion 14 is provided on the outer surface of the portion of the packaging material 11 with which the front portion A of the absorbent main body 1 d is in contact. Is provided. The structure of the front peeling process part 14 is the same as that of 2nd Embodiment mentioned above. In the packaging material 11 of this embodiment, the tab tape 12a is provided in the rear-end part of the packaging material 11, and the auxiliary tab tape is not provided.

  As shown in FIG. 15, the development plane of the packaging material 11 is a vertically long rectangle, and the length and width thereof are larger than the length and width of the napkin 1. However, the front and rear end edges 11b and 11c of the packaging material 11 do not greatly extend from the front and rear end edges 1b and 1c of the napkin 1 as in the first embodiment described above.

  And as shown in FIG. 14, the napkin 1 is folded in three with the packaging material 11 and the skin contact surface side so that the skin side adhesion part 5 and the non-skin contact surface side of the front part A may oppose. The skin side adhesive part 5 and the front peeling process part 14 are adhere | attached so that peeling is possible.

  Further, the packaging material 11 is sealed at the left and right side edges 11a, 11a and the rear edge 11c. The left and right side edges 11a and 11a are sealed by heat sealing, and the rear edge 11c is sealed by a tab tape 12a. The left and right side edges 11a and 11a are heat-sealed, but it is also preferable to provide a perforation along the heat-sealed portion in order to make opening easier.

  Next, an example of a procedure for taking out the napkin 1 from the above-described napkin packaging structure 10 will be described with reference to FIGS.

First, the tab tape 12a is peeled off from the state of FIG. 14, and the rear part C is opened from the front part A together with the packaging material 11 as shown in FIG. At this time, the skin side adhesive portion 5 is peeled off from the front peeling processing portion 14, and the skin side adhesive portion 5 is exposed.
Next, the front part A together with the packaging material 11 is opened from the excretion part facing part B as shown in FIG. In addition, in each operation mentioned above, the heat-sealing part of the right-and-left both-sides edge parts 11a and 11a of the packaging material 11 is also suitably peeled off (when a perforation is provided, this perforation is also separated).

  Thereafter, the pair of main body adhesive portions 7a, 7a are peeled off from the inner surface of the packaging material 11, and the napkin 1 and the packaging material 11 are separated.

The packaging structure of the absorbent article of the present invention is not limited to the embodiment described above, and can be appropriately changed without departing from the spirit of the present invention.
For example, in the packaging structure 10 of the napkin of the first embodiment, the packaging material 11 may be subjected to a peeling process on the entire inner surface of the portion extending outward from the rear end edge 1c of the absorbent main body 1d. As shown in FIGS. 17A and 17B, in the packaging structure 10, another outer peeling processing portion 13 ′ that has been peeled is provided only in the vicinity of the inner surface that contacts the skin-side adhesive portion 5. Also good.
Moreover, in the packaging structure 10 of the napkin of 1st Embodiment, although the packaging material 11 provided the auxiliary | assistant tab tape only in the rear end edge 11c, an auxiliary | assistant tab tape is similarly applied to the front edge 11b of the packaging material 11 similarly. It may be provided.
Furthermore, the napkin used in the packaging structure of each embodiment may be provided with a pair of leak-proof walls on both sides in the longitudinal direction.
The absorbent article used for the packaging structure may be a sanitary napkin, but may be a panty liner or an incontinence pad.

  The requirements of only one embodiment described above can be applied to other embodiments as appropriate, and the requirements in each embodiment can be appropriately interchanged between the embodiments.

FIG. 1 is a perspective view showing a first embodiment of a packaging structure for absorbent articles according to the present invention. 2 is a cross-sectional view taken along line XX of FIG. FIGS. 3A to 3C show the sanitary napkin of FIG. 1, FIG. 3A is a plan view showing the skin contact surface side of the sanitary napkin, and FIG. 3B shows the sanitary napkin. It is a top view which shows the non-skin contact surface side, (c) is the YY sectional view taken on the line of (a). FIG. 4 is a plan view (development of the packaging structure) showing a state where the sanitary napkin of FIG. 1 is brought into contact with the packaging material. FIG. 5 is a plan view of FIG. FIG. 6 is a plan view showing a state where the rear part of the sanitary napkin of FIG. 5 is opened. FIG. 7 is a plan view showing a state where the front portion of the sanitary napkin of FIG. 6 is opened. FIG. 8 is a cross-sectional view corresponding to FIG. 2 showing a second embodiment of the packaging structure for absorbent articles in the present invention. FIG. 9 is a plan view (development of the packaging structure) on the skin contact surface side showing a state in which the sanitary napkin of FIG. 8 is in contact with the packaging material. FIG. 10 is a plan view of the non-skin contact surface side of FIG. FIG. 11 is a plan view of FIG. 12 is a plan view showing a state where the rear part of the sanitary napkin of FIG. 11 is opened. FIG. 13 is a plan view showing a state in which the front portion of the sanitary napkin of FIG. 12 is opened. FIG. 14 is a cross-sectional view corresponding to FIG. 2 showing a third embodiment of the packaging structure for absorbent articles in the present invention. FIG. 15 is a plan view of the skin contact surface side (development of the packaging structure) showing a state in which the sanitary napkin of FIG. 14 is in contact with the packaging material. FIG. 16 is a plan view showing a state where the rear part of the sanitary napkin of FIG. 14 is opened. 17 (a) and 17 (b) show a modification of the packaging structure of the first embodiment, (a) is a sectional view corresponding to FIG. 2, and (b) is a plane corresponding to FIG. FIG.

Explanation of symbols

10 Packaging structure for sanitary napkins (packaging structure for absorbent articles)
DESCRIPTION OF SYMBOLS 11 Packaging material 11a Side edge 11b of packaging material Front edge 11c of packaging material Rear edge 12a of packaging material Tab tape 12b Auxiliary tab tape 13 Outward peeling process part 14 Front peeling process part 1 Sanitary napkin (absorbent article)
1a Side edge of absorbent main body (absorbent article) 1b Front edge of absorbent main body (absorbent article) 1c Rear edge of absorbent main body (absorbent article) 1d Absorbent main body 2 Top sheet 3 Back sheet 4 Absorber 5 Skin side adhesive part 6 Wing part 7a Main body adhesive part 7b Wing part adhesive part 9 End seal part A Front part B of absorbent main body (absorbent article) Excretion part facing part C of absorbent main body (absorbent article) Absorbency Rear part D of main body (absorbent article) Rear edge end of absorbent main body (absorbent article)

Claims (6)

A substantially longitudinal absorbent body and a pair of wings extending from both side edges in the longitudinal direction, the body adhesive part is provided on the non-skin contact surface side of the absorbent body, and the pair of wing parts An absorbent article in which a wing part adhesive portion is provided on the non-skin contact surface side, and the pair of wing parts are folded back on the absorbent main body with the wing part adhesive part facing upward. And a packaging material in which the inner surface for individual packaging is peeled off, and the main body adhesive portion is detachably adhered to the packaging material such that the main body adhesive portion contacts the inner surface of the packaging material. Structure,
A part of the main body adhesive portion exists in the rear portion of the absorbent main body,
A skin-side adhesive part is provided on the skin contact surface side of the rear part of the absorbent main body, and the rear end of the skin-side adhesive part is more than the rear end of the main body adhesive part located at the rear part. Located on the rear end side of the absorbent body,
The packaging material has left and right side edges and front and rear edges extending outward from both side edges and front and rear edges of the absorbent main body, and outward from the front edge of the absorbent main body. An outward peeling treatment part is provided on the outer surface of the extending part,
The portion of the packaging material extending outward from the front edge of the absorbent main body is folded over the front portion of the absorbent main body with the inner surface as an inner side,
The portion of the packaging material extending outward from the rear edge of the absorbent main body is folded over the rear portion with the inner surface as the inner side, and the skin-side adhesive portion and the inner surface are peeled off. It is freely adhered,
The absorbent main body is such that the skin-side adhesive portion and the non-skin contact surface side of the front portion face each other.
A packaging structure of an absorbent article that is folded to the skin contact surface side together with the packaging material and in which the outward peeling treatment part and the wing part adhesive part are adhered to each other in a freely detachable manner. Packaging structure of the absorbent article of the the outer surface of the portion of the absorbent body wherein the packaging material which the rear end portion is in contact with the claim 1, wherein the data Butepu is provided. An auxiliary tab tape is provided at a rear end portion of the packaging material, and the auxiliary tab tape fixes the rear end portion of the packaging material to the skin contact surface of the absorbent article in a peelable manner. The packaging structure of the absorbent article according to 1 or 2. It consists of an absorbent article that is substantially vertically long and has a main body adhesive portion provided on the non-skin contact surface side, and a packaging material in which an inner surface that is individually mounted is peeled, and the main body adhesive portion is A packaging structure of an absorbent article that is detachably adhered to the packaging material so as to contact the inner surface of the packaging material,
A part of the main body adhesive portion exists in the rear part of the absorbent article,
A skin-side adhesive part is provided on the skin contact surface side of the rear part of the absorbent article, and the rear end of the skin-side adhesive part is more than the rear end of the main body adhesive part located at the rear part. Located on the rear end side of the absorbent article,
The packaging material is provided with a front peeling treatment part on the outer surface of the part with which the front part of the absorbent article is in contact,
The absorbent article is such that the skin-side adhesive portion and the non-skin contact surface side of the front portion face each other.
A packaging structure of an absorbent article that is folded to the skin contact surface side together with the packaging material, and wherein the skin-side adhesive portion and the front peeling treatment portion are adhered to each other in a freely detachable manner. The absorbent article includes a substantially vertically long absorbent main body and a pair of wing portions extending from both side edges in the longitudinal direction, and the main body adhesive portion is provided on the non-skin contact surface side of the absorbent main body. And a pair of the wing portions are provided on the non-skin contact surface side of the wing portions, and the pair of wing portions are disposed on the absorbent main body with the wing portion adhesive portions facing upward. It ’s wrapped,
The skin-side adhesive portion is provided on the skin contact surface side of the rear portion of the absorbent main body,
The packaging material has left and right side edges and a front edge extending outward from both side edges and the front edge of the absorbent main body, and extends outward from the front edge of the absorbent main body. The outer peeling processing part is provided on the outer surface of the part,
The portion of the packaging material extending outward from the front edge of the absorbent main body is folded on the front portion of the absorbent main body with the inner surface as an inner side,
The said absorptive main body is folded by the skin contact surface side with the said packaging material so that the said skin side adhesion part and the non-skin contact surface side of the said front part may oppose, The said outward peeling process part The packaging structure for absorbent articles according to claim 4, wherein the wing portion adhesive portion is detachably adhered.   The packaging structure for absorbent articles according to claim 4 or 5, wherein the packaging material is sealed at the right and left side edges and the rear edge.

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