JP3549985B2 - Sanitary napkins in individual bags - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an individual bag-containing sanitary napkin that can utilize individual bags as a means for disposal.
[0002]
[Prior art]
In the sanitary napkin in an individual bag disclosed in JP-T-7-500997, the individual bag is sealed with an adhesive tape, and the individual bag is used as a packaging means when disposing of the used napkin. Have been. The individual bag for packaging the napkin can be used as it is, or can be used as a single sheet obtained by cutting and opening the bag.
[0003]
[Problems to be solved by the invention]
In the known sanitary napkin containing individual bags, when wrapping the used napkin using the individual bags, the napkins are wrapped in the individual bags or the sheet obtained therefrom, and after wrapping, the mouth may be opened. Must be closed with adhesive tape. However, such a package may become smaller in diameter over time, opening its mouth little by little, causing odor and leakage of filth.
[0004]
Therefore, an object of the present invention is to prevent a used napkin package obtained by using an individual bag from easily opening its mouth.
[0005]
In order to solve the above-mentioned problem, the present invention is based on the premise that the individual bag of the sanitary napkin crosses the individual bag on the outermost side, and the edge of the individual bag sheet material, And an opening formed between the sheet material and the napkin, and the opening is opened and sealed by an adhesive tape extending from the edge portion in a direction crossing the transverse direction. Wherein the adhesive tape has a fixed end secured to the edge, a non-adhesive gripping end extending from the edge, the fixed end and the gripping end. A sanitary napkin in an individual bag having an intermediate portion located between the napkin and the medical device.
[0006]
As a first feature of the present invention on such a premise, the adhesive tape has a stretchable first tape, an adhesive applied to an inner surface, and a rear end fixed to a front end of the first tape. A non-stretchable second tape, wherein in the adhesive tape, a rear end of the first tape is fixed to an edge of the sheet material to form the fixed end, and the second tape A front end of the first tape is folded inward to form the pinching end, and a front end and a center of the first tape and a rear end of the second tape form the intermediate part; The intermediate portion is formed from a front end portion of the first tape and a rear end portion of the second tape, and has a non-stretchable adhesive area where the adhesive is exposed, and a stretchable portion formed from a central portion of the first tape. And having a zone .
[0007]
As a second feature of the present invention on such a premise, the adhesive tape has a stretchable first tape and an adhesive applied to an inner surface, and a rear end portion is fixed to a front end portion of the first tape. A non-stretchable second tape; and a non-stretchable third tape having a front end fixed to a rear end of the first tape. The adhesive tape includes a rear end of the third tape. Is fixed to the edge of the sheet material to form the fixed end, the front end of the second tape is folded inward to form the holding end, and the first tape is The rear end of the second tape forms the intermediate portion, and the intermediate portion is formed from the front end of the first tape and the rear end of the second tape, and the non-stretchable adhesive is exposed. Formed from an adhesive area and a central portion extending between the front and rear ends of the first tape. It is to have a stretchable zone and was.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
The details of the sanitary napkin in an individual bag according to the present invention will be described below with reference to the accompanying drawings. In the description, the term "adhesion" means that the abutting members are in a state in which they are substantially inseparable from each other. Or substantially non-peelable.
[0009]
The sanitary napkin 1 in an individual bag shown in a perspective view in FIG. 1 is constituted by an individual bag 2 and a sanitary napkin 3 shown by a virtual line. The individual bag 2 is made of a rectangular polyethylene film, and is folded in three in the longitudinal direction so that both end edges 7 of the film overlap with each other, and heat sealing is applied to each side edge 6 overlapping at that time . The overlapping edge portions 7 are sealed by an adhesive tape 8 so as to be opened. Napkin 3 has been folded into three in the longitudinal direction and the skin contacting surface inwardly paid to individual bag 2. To take out the napkin 3, it solves the sealing by tape 8 may be widened to pieces bag 2 and the peeling part or all of the heat-sealed side edge portion 6.
[0010]
FIG. 2 is an end view taken along line II-II of FIG. The adhesive tape 8 includes a fixed end portion 20 fixed to the edge portion 7A, a non-adhesive pinching end portion 24 extending from the edge portion 7A, a fixed end portion 20 and a pinching end portion. 24 and an intermediate part 22 located between the first and second parts. In the individual bag 2, a fixed end portion 20 of the tape 8 is fixed to an outer surface of the overlapping edge portion 7 at an upper edge portion 7 </ b> A via an adhesive 9. The tape 8 extends from the edge 7A crossing the edge 11 extending in the direction traversing the individual bag 2, and extends along the outer surface of the lower edge 7B of the overlapping edges 7 with an adhesive. It is adhered releasably through 23.
[0011]
The adhesive tape 8 is composed of an elastic first tape 16 that elastically expands and contracts in its extending direction, and a non-elastic second tape 17. The outer surface of the rear end 17 b of the second tape 17 is fixed to the inner surface of the front end 16 a of the first tape 16 via an adhesive 21. An adhesive 23 is applied to the inner surface of the second tape 17. In the tape 8, the rear end 16b of the first tape 16 is fixed to the edge 7A via the adhesive 9 to form a fixed end 20, and the front end 17a of the second tape 17 is folded inward. As a result, the front end 16a and the center 16c of the first tape 16 and the rear end 17b of the second tape 17 form an intermediate portion 22. The front end 16a of the first tape 16 is fixed to the second tape 17 and loses elasticity, and the rear end 16b is fixed to the edge 7A and loses elasticity. The central portion 16c of the first tape 16 is stretchable without being fixed to any of them. The intermediate portion 22 of the tape 8 includes a non-stretchable adhesive area 22 a formed from the front end 16 a of the first tape 16 and the rear end 17 b of the second tape 17 to expose the adhesive 23, And a stretchable region 22b formed from the central portion 16c. In the tape 8, an adhesive area 22a of the intermediate portion 22 where the adhesive 23 is exposed is adhered to the edge 7B in a releasable manner. When the gripping end 24 is pulled in the direction of arrow A, the intermediate portion 22 of the tape 8 thus configured is peeled off from the edge 7B, and the individual bag 3 is opened.
[0012]
FIG. 3 is a perspective view of the used napkin 3 (not shown) which has been rolled using the individual bag 2. The napkin 3 may be placed in an empty individual bag 2 or wrapped in the film forming the individual bag 2 and rounded small, and the rolled one may be fixed with an adhesive tape 8 so as not to spread. it can. At that time, the tape 8 can be wound as shown in the figure by extending the stretchable region 22b of the intermediate portion 22 long. Tape 8, since elasticized zone 22b of the intermediate portion 22 expands and contracts elastically, without loosen easily even on standing package of rounded napkins, effective in preventing the odor and filth leakage It is.
[0013]
FIG. 4 is a drawing similar to FIG. 2 showing another embodiment of the present invention. The adhesive tape 8 includes a fixed end portion 20 fixed to the edge portion 7A, a non-adhesive pinching end portion 24 extending from the edge portion 7A, a fixed end portion 20 and a pinching end portion. 24 and an intermediate part 22 located between the first and second parts. The tape 8 includes a first elastic tape 16 that elastically expands and contracts in its extending direction, a second non-elastic tape 17, and a third non-elastic tape 26. An adhesive 27 is applied to the inner surface of the second tape 17. In the second tape 17, the inner surface of the rear end 17 b is fixed to the outer surface of the front end 16 a of the first tape 16 via an adhesive 27. The adhesive 9 is applied to the inner surface of the third tape 26. The third tape 26 has an inner surface of a front end 26 a fixed to an outer surface of a rear end 16 b of the first tape 16 via an adhesive 9. In the tape 8, the rear end 26b of the third tape 26 is fixed to the edge 7A via the adhesive 9 to form the fixed end 20, and the front end 17a of the second tape 17 is folded inward. As a result, the holding end 24 is formed, and the rear end 17 b of the first tape 16 and the second tape 17 forms the intermediate portion 22. The front end 16a of the first tape 16 is fixed to the second tape 17 and loses elasticity, and the rear end 16b is fixed to the third tape 26 and loses elasticity. A central portion 16c extending between the front and rear end portions 16a and 16b of the first tape 16 is stretchable without being fixed to any of them. The intermediate portion 22 of the tape 8 includes a non-stretchable adhesive area 22 a formed from the front end 16 a of the first tape 16 and the rear end 17 b of the second tape 17 and exposing the adhesive 27, to Yes and stretchable zone 22b formed from the central portion 16c. The tape 8 has an adhesive area 22a where the adhesive 27 of the intermediate part 22 is exposed, which is peelably adhered to the edge part 7B. A release agent may be applied to the outer surface of the edge 7B in order to enable such peeling.
[0014]
In the present invention, it is preferable that the adhesive tape 8 be made of a material in which the extension ratio of the first tape 17 forming the adhesive tape 8 is in the range of 30 to 1,500%. Further, it is more preferable to use an elastic material whose elongation is in the above range and whose elastic recovery after elongation is in the range of 10 to 100%. In order to fix the tapes 16, 17, 26 or the tapes 16, 26 and the individual bag 2, an adhesive such as a hot melt adhesive, an adhesive, or a hot-melt material may be used. For example, welding technology can be used.
[0015]
【The invention's effect】
In this invention, since the individual bag of the sanitary napkin is sealed with the adhesive tape, the used napkin can be put in the individual bag and rolled using the adhesive tape. This tape is because it is elastic, it can keep wound tightly so as not to those rounded loosening.
[Brief description of the drawings]
FIG. 1 is a perspective view of a sanitary napkin containing individual bags.
FIG. 2 is an end view of a main part taken along line II-II of FIG. 1;
FIG. 3 is a perspective view of a used sanitary napkin package.
FIG. 4 is a drawing similar to FIG. 2, showing an embodiment of the invention;
[Explanation of symbols]
1 bag of sanitary napkin 2 bags of 3 sanitary napkin
7A edge
7B Edge 8 Adhesive tape
9 adhesive
16 First tape
16a front end
16b rear end
16c central part
17 Second tape
17a Front end
17b rear end
20 fixed end
21 adhesive 22 middle part
22a Adhesive area
22b Telescopic area
23 adhesive 24 gripping end
26 Third tape
26a front end
26b rear end
27 adhesive

Claims (2)

The individual bag of the sanitary napkin is located between the edge of the sheet material for the individual bag that traverses the individual bag on the outermost side and the sheet material located between the edge and the napkin. An opening was formed, and the opening was sealably opened by an adhesive tape extending from the edge in a direction crossing the transverse direction, and the adhesive tape was fixed to the edge. Individual bagged physiology having a fixed end, a non-adhesive gripping end extending from the edge, and an intermediate portion located between the fixed end and the gripping end. Napkin
The adhesive tape is composed of a stretchable first tape, and a non-stretchable second tape having an inner surface coated with an adhesive and having a rear end fixed to a front end of the first tape.
In the adhesive tape, a rear end of the first tape is fixed to an edge of the sheet material to form the fixed end, and a front end of the second tape is folded inward to form the pinch. Forming a holding end, a front end and a center of the first tape and a rear end of the second tape form the intermediate part,
The intermediate portion is formed from a front end portion of the first tape and a rear end portion of the second tape, and is formed from a non-stretchable adhesive region where the adhesive is exposed and a central portion of the first tape. The napkin having an elastic area . The individual bag of the sanitary napkin is located between the edge of the sheet material for the individual bag that traverses the individual bag on the outermost side and the sheet material located between the edge and the napkin. An opening was formed, and the opening was sealably opened by an adhesive tape extending from the edge in a direction crossing the transverse direction, and the adhesive tape was fixed to the edge. Individual bagged physiology having a fixed end, a non-adhesive gripping end extending from the edge, and an intermediate portion located between the fixed end and the gripping end. Napkin
The adhesive tape has a stretchable first tape, a non-stretchable second tape having an inner surface coated with an adhesive and a rear end fixed to a front end of the first tape, and a front end. A non-stretchable third tape fixed to the rear end of the first tape,
In the adhesive tape, a rear end portion of the third tape is fixed to an edge portion of the sheet material to form the fixed end portion, and a front end portion of the second tape is folded inward to form the pinch. Forming a holding end, the rear end of the first tape and the second tape forming the intermediate portion,
The intermediate portion is formed from a front end of the first tape and a rear end of the second tape, and extends between a non-stretchable adhesive area where the adhesive is exposed and a front and rear end of the first tape. The napkin having a stretchable region formed from a central portion .

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