JP2585505Y2 - Brief-type disposable diapers - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disposable diaper formed in a brief shape, which can be fitted to a user such as a baby, and can be discarded after being compacted after use. Things.

[0002]

2. Description of the Related Art Conventionally, brief-type disposable diapers include:
A device described in Japanese Utility Model Laid-Open No. 4-117618 is known. This conventional device is used by connecting a fastening tape on both sides of the diaper body to form a fastening portion, and fastening the fastening portion to the outer surface of the rolled-up diaper leak-proof layer. There was an advantage that the diaper could be discarded while being fixed and rolled.

[0003]

However, in this conventional device, both sides of the diaper main body are bulged in an arc shape to form a fastening portion in a complicated shape. Therefore, when cutting the material with a cutter in the manufacturing process, the work becomes complicated,
It was difficult to manufacture.

[0004] In recent years, a problem relating to an increase in refuse has been raised. However, in the conventional device, a diaper is formed by using extra material for a fastening portion that functions only at the time of disposal. . Such a method of forming diapers is not preferable in terms of accelerating the increase of dust and preserving the environment. Further, since a fastening tape that is not necessary for the original function of the diaper is used to form the fastening portion, there is a disadvantage that the manufacturing cost is increased.

The present invention is intended to solve the above-mentioned problems. In a diaper formed in a brief shape, the diaper is rolled and fixed after use, thereby enabling sanitary disposal. Reduce the amount of garbage generated during disposal. Further, as a brief type diaper, a material which is required for its original function is diverted to obtain an inexpensive product.

[0006]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems by providing a brief type disposable diaper having a liquid absorbing layer between a surface layer and an outer layer. An elastic body is interposed between the surface layer and the outer surface layer of the end flap where no layer is interposed, and both sides of the elastic body are fixed between the outer surface layer and the surface layer, and the middle part is a non-fixed part, A break line is formed on the outer surface layer corresponding to the non-fixed part, and after using the diaper, the break line is broken so that the elastic body can be pulled out, and the drawn elastic body is wound around the diaper and fixed. It is characterized by being able to.

In a brief disposable diaper having a liquid-absorbent absorbing layer provided between a surface layer and an outer layer, a brief-type disposable diaper having no absorbent layer interposed between the surface layer of the end flap and the outer layer. An elastic body is interposed, both sides of this elastic body are fixed between the outer layer and the surface layer, and the middle part is a non-fixed part, and a break line is formed on the outer layer and the surface layer corresponding to the non-fixed part. Then, after using the diaper, the elastic body can be pulled out by breaking the breaking line, and the drawn-out elastic body can be wound around the outer periphery of the diaper and fixed.

[0008] The outer layer may be formed of a liquid-impermeable leak-proof layer.

[0009] The outer layer may be made of a non-woven fabric covering the leak-proof layer.

The notch may be formed on the ventral side of the end flap.

[0011] The notch may be formed on the back side of the end flap.

The cutouts may be formed on the ventral and dorsal sides of the end flap.

The breaking line may be formed by a perforation formed in the vertical direction.

The breaking line may be formed by a perforation formed in an E-shape.

Further, the break line may be formed by perforations formed in an X-shape.

The breaking line may be formed by a perforation formed in a + shape.

The breaking line may be formed by crossing arc-shaped perforations.

Further, the break line may be provided so as to intersect a parallel vertical perforation and a parallel horizontal perforation so that the opposing interval of the perforation can be peeled off.

[0019]

Since the present invention is constructed as described above,
When attaching a diaper to a user such as a baby, the user's posture may be either standing or sleeping, but first, insert the user's foot from the annular waist gather, If the diaper is pulled up so that the briefs can be peeled off and the waist gather portion is positioned at the waist of the user, the diaper can be locked to the user by the elasticity of the elastic body of the waist gather portion.

Further, in order to remove the diaper, it is possible to easily remove the diaper by breaking the connecting portions located on both sides of the waist gather portion and deploying the diaper. When deployed and performed in this manner, there is no fear that the excrement excreted in the diaper will adhere to the legs of the user, and the excrement can be hygienically removed.

Also, the diaper can be lowered and detached so that the briefs can be detached without breaking the connection portion of the waist gather portion.

Further, according to the present invention, a used diaper removed from a user can be compactly rolled and fixed by an elastic body interposed between a surface layer and an outer layer of the end flap. .

In this fixing method, first, the diaper is wound and rolled with the break line provided on the end flap positioned outside. Then, the breaking line located on the outer surface side of the rounded diaper is broken, the non-fixed portion of the elastic body is pulled out from the broken breaking line, and the drawn-out elastic body is wound around the outer circumference of the diaper. It is fixed in the state where it was set. For this reason, the diaper does not have a risk that the excrement in the diaper leaks out, and it is possible to dispose of the diaper in a sanitary and compact manner.

Further, in this case, if the break line is formed on the outer surface layer corresponding to the non-fixed portion, the break line is formed only on the outer surface layer. Also, the break line is
If it is formed on the outer surface layer and the surface layer corresponding to the non-fixed portion, the break line can be easily broken.

Further, this fixing method is not performed by providing an unnecessary fixing means for the original function of the diaper, but can be performed by diverting the elastic body of the waist gather portion already used for the diaper. The structure is simplified, the manufacturing is simple and inexpensive. Further, since the diaper is fixed by reusing the elastic body, the amount of material used is small, and the amount of dust generated at the time of disposal can be reduced.

Further, the break line may be formed on the ventral side of the end flap, or may be formed on the back side of the end flap. Also, if the break line is formed on the ventral and dorsal sides of the end flap,
Since the diaper can be wound and rolled, simple use is possible.

Further, if the outer surface layer is a liquid-impermeable leak-proof layer, the amount of materials used is small and low-cost production is possible. In addition, if the outer layer is a non-woven fabric covering the leak-proof layer, the feeling of touch is good.

Further, if the break line is formed of perforations formed in the vertical direction, the shape is simplified and simple formation is possible.

The breaking line is formed by crossing a perforation formed in an E-shape, a perforation formed in a X-shape, a perforation formed in a + -shape, or an arc-shaped perforation. Things are possible. When formed in this manner, the breaking shape of the breaking line becomes large, and the unfixed portion of the elastic body can be easily taken out.

The break line is provided so as to intersect the parallel perforations in the vertical direction and the parallel perforations in the horizontal direction. Thus, the non-fixed portion of the elastic body can be largely exposed and the elastic body can be easily taken out.

[0031]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention will be described below with reference to the drawings. (1) An absorbent layer is formed of a liquid absorbent material such as cotton, pulp, absorbent polymer, etc. The outer surface layer (3) covered with the liquid-permeable surface layer (2) and the back side
It is covered with.

If the outer surface layer (3) is formed of a liquid-impermeable leak-proof layer such as polyethylene, the amount of material used is small.
Inexpensive manufacturing becomes possible.

Further, if the outer surface layer (3) is formed of a nonwoven fabric covering a liquid-impermeable leak-proof layer, the feel to the touch is improved. Further, the outer layer (3) may be formed by laminating a liquid-impermeable leakproof sheet on the inner surface of the nonwoven fabric.

Further, in the length direction of the absorption layer (1), a surface layer
An end flap (4) composed of (2) and an outer layer (3) is bulged. Also, the surface layer (2) of this end flap (4)
An elastic body (5) such as thread rubber is interposed between the outer flap (3) and a waist gather (6) on the end flap (4).
Is formed. This elastic body (5) has both sides fixed between the outer surface layer (3) and the surface layer (2) by an adhesive such as hot melt. In the elastic body (5), the intermediate part except both sides is not fixed but is a non-fixed part (7). A break line (8) is formed on the outer surface layer (3) corresponding to the non-fixed portion (7) of the elastic body (5). In the first embodiment, the break line (8) is provided by a perforation formed in the vertical direction as shown in FIG.

Further, this breaking line (8)
It may be formed on the ventral side of (4) or the end flap
It may be formed on the back side of (4). Also, break line (8)
As shown in FIGS. 1 and 2, if the diaper (10) is formed on both the ventral side and the dorsal side of the end flap (4), the diaper (10) can be wound from the dorsal side even if the diaper (10) is wound from the ventral side. Even, always break line
(8) can be located on the outer surface side, and can be easily used.

On both sides of the absorption layer (1), a surface layer (2)
The side flap (11) composed of the outer flap (3) and the outer layer (3) is bulged, and the abdominal side and the back side of the side flap (11) are connected via a connecting portion (12) so as to be rupturable. The shape is formed in a brief shape.

The surface layer (2) of the side flap (11)
An elastic body (not shown) such as thread rubber is interposed between the outer layer (3) and the outer layer (3) so that the side gathers (1
3) is formed.

When the diaper (10) is worn on a user such as a baby in the above-described configuration, the user may be in a standing state or a sleeping state. First, insert the user's foot from the annular waist gather (6), pull up the diaper (10) so that the briefs can be peeled off, and place the waist gather (6) on the user's waist. Is waist gather (6)
It can be locked to the user by the elastic force of the elastic body (5).

In order to remove the diaper (10), the connection portions (12) located on both sides of the waist gather (6) are broken, and the diaper (10) can be easily removed by expanding the diaper (10). When deployed and performed in this manner, the excrement excreted in the diaper (10) does not have a risk of adhering to the leg of the user, and can be removed hygienically.

The diaper (10) is a waist gather.
Without breaking the connection part (12) of (6), it is also possible to lower and remove so that the briefs can be removed.

In order to discard the used diaper (10) which has been removed from the user, first, the breaking line (8) formed on the outer surface layer (3) of the end flap (4) is positioned outside. Then, roll the diaper (10) and roll it.

Then, the breaking line (8) located on the outer surface side of the rolled diaper (10) is broken by a finger, and a cutout (14) is opened at a portion where the breaking line (8) is formed. Then, the unfixed portion (7) of the elastic body (5) is pulled out from the notch (14), and the drawn elastic body (5) is wound around the outer periphery of the diaper (10). Can be fixed in a rolled state. For this reason, the diaper (10) does not have a risk that the excrement in the diaper leaks outside, and enables sanitary and compact disposal.

In the first embodiment, the breaking line (8)
Is provided by perforations formed in the vertical direction, but in other embodiments, the break line (8) can be formed by perforations of various shapes. For example, in the second embodiment, the break line (8) is provided by a perforation formed in an E shape as shown in FIG. Further, in the third embodiment, the break line (8) is provided by a perforation formed in an X shape as shown in FIG. Further, in the fourth embodiment, the break line (8) is provided by a perforation formed in a + shape as shown in FIG. Further, in the fifth embodiment, the break line (8) is formed by crossing a pair of arc-shaped perforations at the arc-shaped portions as shown in FIG. When formed in this way,
The notch (14) after the break of the break line (8) can be formed large, and the unfixed portion (7) of the elastic body (5) can be easily taken out.

In the above embodiment, the notch (14) is formed along the perforation of the breaking line (8). In the sixth embodiment, however, the breaking line (8) is shown in FIG. As shown in FIG. 12, parallel vertical perforations and parallel horizontal perforations are provided so as to intersect with each other, and by removing the opposing interval (15), the notches (14) are formed as shown in FIG. It can be formed. When formed in this manner, the elastic body
The non-fixed portion (7) of (5) can be largely exposed, and the elastic body (5) can be easily taken out. Further, when the non-fixed portion (7) of the elastic body (5) and the facing space (15) are fixed, the breaking line (8) is taken out of the elastic body (5) by stripping the facing space (15). , And can be used easily.

[0045]

[Effects of the Invention] The present invention is constructed as described above. In a brief type disposable diaper, the diaper after use can be fixed in a rolled state, so that the excrement inside leaks out. There is no danger of sanitation and sanitary and compact disposal is possible.

Also, since this fixing method is performed by diverting the elastic body of the waist gather portion used for the diaper,
The structure is simplified, and simple manufacturing becomes possible. for that reason,
Compared to conventional diapers, the amount of materials used is small, the amount of waste generated during disposal is reduced, and inexpensive manufacturing is possible.

The cutout for taking out the elastic body is always completely covered, so that the elastic body is not exposed. Therefore, the appearance is good, and there is no possibility that the disposable diaper may be damaged by hooking a finger or the like on the cutout. The notch can be formed very easily by breaking the breaking line.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a front side of a diaper.

FIG. 2 is a perspective view showing a back side of the diaper.

FIG. 3 is a perspective view of a diaper having one end rounded.

FIG. 4 is a perspective view showing a state in which the elastic body is pulled out from the broken line and the diaper is rolled up.

FIG. 5 is a perspective view showing a state in which the rolled diaper is fixed with an elastic body.

FIG. 6 is an enlarged front view showing a break line of the diaper according to the first embodiment.

FIG. 7 is an enlarged front view showing a diaper break line of the second embodiment.

FIG. 8 is an enlarged front view showing a break line of the diaper according to the third embodiment.

FIG. 9 is an enlarged front view showing a diaper break line of the fourth embodiment.

FIG. 10 is an enlarged front view showing a break line of a diaper according to a fifth embodiment.

FIG. 11 is an enlarged front view showing a break line of a diaper according to a sixth embodiment.

FIG. 12 is an enlarged front view showing a broken state of a break line according to a sixth embodiment.

[Description of Signs] 1 Absorbing layer 2 Surface layer 3 Outer surface layer 4 End flap 5 Elastic body 7 Non-fixed part 8 Break line 15 Opposing distance

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) A41B 13/04 A61F 13 / 15,13 / 56-13/64

Claims (13)

(57) [Scope of request for utility model registration] 1. A brief type disposable diaper having a liquid-absorbent absorbing layer provided between a surface layer and an outer surface layer, wherein between the surface layer of the end flap and the outer surface layer where no absorbing layer is interposed. An elastic body is interposed, both sides of the elastic body are fixed between the outer surface layer and the surface layer, and the intermediate portion is a non-fixed portion, and a break line is formed on the outer surface layer corresponding to the non-fixed portion, and a diaper is formed. After use, the elastic body can be pulled out by breaking the breaking line, and the drawn-out elastic body can be wound around the outer circumference of the diaper and fixed. 2. In a brief disposable diaper having a liquid-absorbent absorbing layer provided between a surface layer and an outer surface layer, between the surface layer and the outer surface layer of the end flap having no absorbent layer interposed therebetween. An elastic body is interposed, both sides of this elastic body are fixed between the outer layer and the surface layer, and the middle part is a non-fixed part, and a break line is formed on the outer layer and the surface layer corresponding to the non-fixed part. Then, after using the diaper, the elastic body can be pulled out by breaking the breaking line, and the drawn-out elastic body can be wound around the outer circumference of the diaper and fixed. Diapers. 3. The brief-type disposable diaper according to claim 1, wherein the outer layer is formed of a liquid-impermeable leak-proof layer. 4. The brief-type disposable diaper according to claim 1, wherein the outer surface layer is made of a nonwoven fabric covering the leak-proof layer. 5. The brief type disposable diaper according to claim 1, wherein the breaking line is formed on the ventral side of the end flap. 6. The brief type disposable diaper according to claim 1, wherein the breaking line is formed on the back side of the end flap. 7. The brief-type disposable diaper according to claim 1, wherein the breaking line is formed on the ventral side and the back side of the end flap. 8. The brief-type disposable diaper according to claim 1, wherein the breaking line comprises a perforation formed in a longitudinal direction. 9. The brief-type disposable diaper according to claim 1, wherein the breaking line comprises a perforation formed in an E-shape. 10. The brief-type disposable diaper according to claim 1, wherein the breaking line is formed by perforations formed in an X-shape. 11. The brief-type disposable diaper according to claim 1, wherein the breaking line comprises a perforation formed in a + shape. 12. The brief type disposable diaper according to claim 1, wherein the breaking line is formed by crossing arc-shaped perforations. 13. The breaking line according to claim 1, wherein a parallel vertical perforation and a parallel horizontal perforation are provided so as to intersect with each other, and an opposing interval of the perforation can be peeled off. 2. Brief type disposable diapers.