CN1170514C

CN1170514C - Disposable urine napkin

Info

Publication number: CN1170514C
Application number: CNB971037019A
Authority: CN
Inventors: 佐佐木彻; 行; 曾我洋行; 一; 久田健一
Original assignee: Unicharm Corp
Current assignee: Unicharm Corp
Priority date: 1996-03-22
Filing date: 1997-03-24
Publication date: 2004-10-13
Anticipated expiration: 2017-03-24
Also published as: KR970064572A; JP3271891B2; JPH09253123A; ID16287A; TW367822U; MY126389A; KR100444334B1; SG55288A1; CN1162445A

Abstract

The present invention relates to a disposable diaper. A strip of an adhesive tape extended along the girth of the trunk is provided on the center external surface of one of the front and back girth areas of a disposable diaper. Also, the lengthwise center part of the tape is secured to the diaper, and the right and left end parts of the tape are folded on top of each other, so as to be stretchable in right and left directions along the trunk. In addition, an adhesive area is formed on the end parts for holding the folded state and keeping the diaper crumpled. A stained disposable diaper can be abandoned by use of a strip of an adhesive tape.

Description

Underpants type disposable diaper

The present invention relates to be rolled into a disposable urine napkin that abandons after a kind of use of being furnished with adhesive tape.

The real disclosed crotch type of the flat 5-39531 communique disposable urine napkin of opening of Japan, its about each sidepiece, waistline direction extend and be provided with an adhesive tape, it is bonding that diaper after dirty can use two adhesive tapes will integrate into one diaper, and this is stained with the diaper of soil, in place it is discarded with sanitary condition.

In addition, the real disclosed disposable urine napkin of flat 6-77722 communique of opening of Japan, extends at above-below direction and to be provided with an adhesive tape near its central part body of back, can the diaper that be rolled into is bonding with this adhesive tape.

Open in the process of the disclosed making diaper of flat 5-39531 communique in fact in above-mentioned Japan, to about it is relative, use two adhesive tapes by each sidepiece, will use the adhesive tape supply arrangement of two systems like this, and must about each sidepiece all assemble adhesive tape; Open the disclosed disposable urine napkin of flat 6-77722 communique with reality and compare, the cost of the equipment of the cost of its buying belt and manufacturing diaper all is higher.

Moreover, open the disclosed crotch type of flat 5-39531 communique disposable urine napkin in fact, its two adhesive tapes are for respectively being arranged on the sidepiece on every side of waistline central authorities, and then this adhesive tape just can not be used when this sidepiece integrates into one to the inside.When using the diaper defecation of crotch type, cut diaper about each side can take out diaper.Secondly, it should not be toward the outer side that the diaper pickup of incision has the position of feces, but each sidepiece should be rolled into to the inside one better, still, so just has the situation that can not utilize adhesive tape.

Japan is real to open the disclosed disposable urine napkin of flat 6-77722 communique, extends upward at upper and lower and is provided with adhesive tape, but can not use adhesive tape that it is rolled into one on transverse direction.

This shows that above-mentioned existing disposable urine napkin still has many defectives, and demands urgently being improved.

Main purpose of the present invention is, overcomes the defective of prior art, and a kind of disposable urine napkin is provided, and makes it can use adhesive tape kneading coiling disposable urine napkin on transverse direction, and has use effect especially easily.

The objective of the invention is to realize by following technical scheme.According to the disposable urine napkin that the present invention proposes, it is provided with suction between permeance surface layer and opaque liquid bottom

Fluidity suction core, position between pro-waistline part, the back waistline part is provided with crotch portion, before disposable urine napkin above-mentioned waistline part, back waistline part one of the outside of bottom be provided with adhesive tape for the use of kneading coiling disposable urine napkin, it is characterized in that:

The adhesive tape of above-mentioned adhesive tape for extending along the waistline direction that is parallel to above-mentioned disposable urine napkin, the central part of its length direction is installed in above-mentioned preceding waistline part, the central part of the transverse direction of one of back waistline part, vertically go up between crotch portion and waistline opening portion, its remaining left side except that above-mentioned central part, right-hand end form can Free Transform part, and on this left side, needed position is formed with stick portion on the two sides of right-hand end, on the length direction of above-mentioned adhesive tape, be formed with the overlapping portion of several bendings, by above-mentioned stick portion, make this overlapping can be held with peeling off, and when described adhesive tape was the configuration state that stretches from bending eclipsed structural transformation, one of above-mentioned stick portion can make Free Transform partly be adhesively fixed at the desired area of diaper.

Concrete structure of the present invention is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the oblique view of disposable urine napkin cut-away section of the present invention.

Fig. 2 be of the present invention be the side view of adhesive tape of usefulness.

Fig. 3 (A) is the oblique view of the back waistline part of disposable urine napkin behind the kneading coiling that can see.

Fig. 3 (B) is the oblique view of the preceding waistline part of the disposable urine napkin behind the kneading coiling that can see.

Fig. 4 is the enforcement legend of disposable urine napkin of the present invention, and adhesive tape wherein is identical with Fig. 2.

Below in conjunction with accompanying drawing and preferred embodiment, to its concrete structure of disposable urine napkin, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.

Fig. 1 is the present invention sees the disposable urine napkin 1 of crotch type from rear side a cut-away section oblique view, it is provided with absorbency suction core 4 between permeance surface layer 2 and opaque liquid bottom 3, the position between pro-waistline part 6, the back waistline part 7 is provided with crotch portion 8.Above-mentioned preceding waistline part 6, back waistline part 7 at a pair of left waistline sidepiece 11 of its overlap joint formation of left and right sides edge portion, right waist sidepiece 12, also form waistline peristome 13 and left and right pair of leg is enclosed peristome 14 simultaneously.The circumference that encloses peristome 14 in waistline peristome 13 and left and right pair of leg is formed with a plurality of elastic 16,17 respectively, and these a plurality of elastic 16,17 engages at any inner face of elongation state with permeance surface layer 2 and opaque liquid bottom 3.In the outside of the opaque liquid bottom 3 of the central part of the transverse direction of back waistline part 7, be provided with the adhesive tape 19 that uses when dirty diaper is reeled in kneading.The left end 19A of this adhesive tape 19, right-hand end 19B are coiling overlay structure state, and it can resemble the imaginary line separately left, the direction of right waist is extended.

Fig. 2 is the cutaway view of the II-II section of adhesive tape among Fig. 1, and the eclipsed structure of wherein above-mentioned coiling becomes solid line in Fig. 2, and the structure that can extend then becomes imaginary line.The central part 23 of the left and right directions of adhesive tape 19 is in the outside of opaque liquid bottom 3, the central part 23 of this left and right directions is by hot melt adhesive stick 24 and opaque liquid bottom 3 Joints, remaining left end 19A, right-hand end 19B are free to distortion, and can extend along the waistline direction.Needed position is provided with the stick portion 27 of application of adhesive 26 on the two sides for left end 19A, right-hand end 19B, can keep left end 19A, right-hand end 19B to be the eclipsed configuration state of bending by the adhesive effect of this binding agent 26.When adhesive tape 19 bending was overlapping, binding agent 26 opposite faces had the surface of easy lift-off processing, and were provided with and pluck left part 29A, the right part 29B that holds extension easily.

Fig. 3 is the oblique view of the depleted disposable urine napkin 1 of kneading coiling, the configuration state of the above-mentioned back of Fig. 3 (A) expression waistline part 7, the configuration state of waistline part 6 before Fig. 3 (B) expression is above-mentioned.The crotch portion 8 of disposable urine napkin 1 forward waistline part 6 bending overlapping after, kneading is to the inside reeled left waistline sidepiece 11, right waist sidepiece 12 to preceding waistline part 6.Can be clear that from Fig. 3 (B) the left end 19A of each adhesive tape, right-hand end 19B in the waistline direction be, outside that the stick portion 27 of left end 19A is wound up into right waist sidepiece 12 is.Left end 19A, right-hand end 19B be the time such as shown in FIG., have certain distance at above-below direction, the disposable urine napkin 1 of coiling can be to close in the scope of broad up and down, so just is not easy to expose the dirty part of diaper.Because it is the scope of closing that disposable urine napkin 1 has wide like this, thus adhesive tape 19 all can extend in the either direction of waistline, but if the Free Transform of this adhesive tape 19 part is also longer than the embodiment shown in the figure, its installation is extremely numerous and diverse.

As shown in Figure 3, dirty disposable urine napkin 1 necessity that must wind up also has as described below.When infant voided excreta at the disposable urine napkin 1 that uses the crotch type, this disposable urine napkin 1 fell downwards, and feces might adhere to a certain position.Take place for fear of this situation, disposable urine napkin 1 after the use cuts at left waistline sidepiece 11, right waist sidepiece 12 places, dirty diaper preceding waistline part 6, back waistline part 7 is separated, so just can strips off property diaper 1 next time, on one's body just can not run into from health.But the disposable urine napkin 1 that cuts can be seen dirty part from the sidepiece that cuts, also may expose dirty part, just as shown in FIG., the left waistline sidepiece 11, the right waist sidepiece 12 that cut can be seen inboard separately, must note it is spooled when depleted diaper is reeled in kneading, this thing is very necessary.

Have, when disposable urine napkin 1 is not the crotch type, but when opening, integrating like that as shown in the figure reels is fine again., integrate the coiling disposable urine napkin like this and also be fine as being provided with fusible bonding cingulum in the left and right sides of this disposable urine napkin edge portion.But, this bonding cingulum except that with above-mentioned Japan real open the disclosed diaper of flat 5-39531 communique identical, also to have the probability of hiding kneading coiling diaper and guarantee that adhesive tape has length.

Fig. 4 is the enforcement legend of disposable urine napkin, and adhesive tape wherein is identical with Fig. 2 structure.The adhesive tape 19 of this disposable urine napkin 1 is provided with sewing thread 30 along its length in the central authorities of the width of left end 19A, right-hand end 19B.Be left end 19A, right-hand end 19B be fixing when not using with sewing thread 30, sewing thread 30 can be torn during use, shown in Figure 3 be the time diaper up and down be the zone can easily stretch mobile.In this case, its size change is applicable to that greatly also the adult uses.

The material of adhesive tape 19 of the present invention can use plastic sheeting and non-woven fabrics.The two sides of adhesive tape 19 is formed with stick portion 27 at its needed position, and crooked overlapping adhesive tape 19 is to use when curling disposable urine napkin.But, pluck the free end 29 of holding usefulness, its two sides is for having non-cohesive for well.Any position of adhesive tape 19 pro-waistline parts 6, back waistline part 7 can.Disposable urine napkin 1 is such as shown in the figure, its from about two sides kneading reel, or, only utilize the side among adhesive tape 19 side end 19A, the 19B to reel also passable from side kneading coiling.

The present invention compared with prior art has obvious advantage and good effect. By above technology Scheme as can be known, disposable urine napkin of the present invention, it extends an adhesive tape, its in the waistline direction Be installed in the central portion of length direction, about each side end extend in the waistline direction, and respectively The prior art of two adhesive tapes is installed compares, have the advantage that cost is low is installed simply. Each side end about adhesive tape, it is to expose outside when transverse direction kneading coiling disposable urine napkin Face so that disposable urine napkin be very easy. And, right and left end be the time, Disposable urine napkin can move the position at any direction up and down, can reel at transverse direction like this Closed disposable urine napkin.

Claims

1, a kind of disposable urine napkin, it is provided with suction between permeance surface layer and opaque liquid bottom

The adhesive tape of above-mentioned adhesive tape for extending along the waistline direction that is parallel to above-mentioned disposable urine napkin, the central part of its length direction is installed in above-mentioned preceding waistline part, the central part of the transverse direction of one of back waistline part, vertically go up between crotch portion and waistline opening portion, its remaining left side except that above-mentioned central part, right-hand end form can Free Transform part, and on this left side, needed position is formed with stick portion on the two sides of right-hand end, on the length direction of above-mentioned adhesive tape, be formed with the overlapping portion of several bendings, by above-mentioned stick portion, make this overlapping can be held with peeling off, and when described adhesive tape was the configuration state that stretches from bending eclipsed structural transformation, one of above-mentioned stick portion can make Free Transform partly be adhesively fixed at the required position of diaper.