WO2013161950A1 - Couche-culotte jetable - Google Patents

Couche-culotte jetable Download PDF

Info

Publication number
WO2013161950A1
WO2013161950A1 PCT/JP2013/062237 JP2013062237W WO2013161950A1 WO 2013161950 A1 WO2013161950 A1 WO 2013161950A1 JP 2013062237 W JP2013062237 W JP 2013062237W WO 2013161950 A1 WO2013161950 A1 WO 2013161950A1
Authority
WO
WIPO (PCT)
Prior art keywords
disposable diaper
region
longitudinal direction
product
waistline region
Prior art date
Application number
PCT/JP2013/062237
Other languages
English (en)
Japanese (ja)
Inventor
坂口　智
Original Assignee
ユニ・チャーム株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to CN201380022374.7A priority Critical patent/CN104271097B/zh
Priority to IN9961DEN2014 priority patent/IN2014DN09961A/en
Publication of WO2013161950A1 publication Critical patent/WO2013161950A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F2013/49098—Other Details not otherwise provided of the absorbent articles specially adapted to be worn around the waist

Definitions

  • the present invention relates to a disposable diaper.
  • a disposable diaper having a front waistline region, a rear waistline region, and a crotch region, having a pair of leg hole openings and straddling the crotch region, and having an absorbent body extending to the front waistline region and the rear waistline region are known.
  • the navel part of an infant (particularly, a newborn) is in a wound-like state because the skin surface is not dry. There was concern that the baby could hurt the baby's navel or hurt the baby.
  • the present invention has been made in view of the above-described problems, and even when an infant takes a posture in which the dorsal side is curved, the disposable diaper can protect the infant's navel portion.
  • the purpose is to provide.
  • the first feature of the present invention includes a front waistline region, a rear waistline region, and a crotch region positioned between the front waistline region and the rear waistline region, and a pair of leg opening portions are formed. And a product longitudinal direction extending from the front waistline region to the rear waistline region, and a product width direction orthogonal to the product longitudinal direction, comprising an absorber extending across the crotch region and extending to the front waistline region and the rear waistline region A disposable diaper having a cutting area in an area where at least two or more nonwoven fabric sheets are disposed in the front waistline region, near the center in the product width direction and including an end in the product longitudinal direction.
  • a notch is formed, and at the end in the longitudinal direction of the product in the front waistline region, the fibers in the nonwoven fabric sheet are compressed to reduce the bulk, and the fibers in the nonwoven fabric sheet are Not dissolved It is summarized as being joined by state confounding.
  • FIG. 1 is a developed plan view of a disposable diaper according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along line FF in the developed plan view of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 3 is an enlarged view of a region A in the FF sectional view in the development plan view of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 4 is a part of a GG cross-sectional view in the development plan view of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 5 is a diagram for explaining a method of applying an adhesive in the disposable diaper according to the first embodiment of the present invention.
  • FIG. 1 is a developed plan view of a disposable diaper 10 according to the present embodiment.
  • FIG. 2 is a cross-sectional view of the disposable diaper 10 taken along the line FF shown in FIG.
  • deployment top view shown in FIG. 1 is the figure of the state which extended the leg expansion-contraction part 75 and the leg side gathers 80 until the top sheet 50 which comprises the disposable diaper 10, the side flap 70 grade
  • the disposable diaper 10 As shown in FIG. 1, the disposable diaper 10 according to the present embodiment has a front waistline region 20, a crotch region 25, and a back waistline region 30. Further, the disposable diaper 10 is formed with a pair of leg-hole openings 35.
  • the front waistline region 20 is a portion in contact with the wearer's front waistline portion
  • the back waistline region 30 is a portion in contact with the wearer's back waistline portion
  • the crotch region 25 is in contact with the front waistline region 20 and the rear. It is a part located between the waist area 30.
  • the direction from the front waistline region 20 to the rear waistline region 30 is referred to as a product longitudinal direction L
  • a direction orthogonal to the product longitudinal direction L is referred to as a product width direction W.
  • the disposable diaper 10 includes an absorbent body 40 that extends across the crotch region 25 and extends to the front waistline region 20 and the rear waistline region 30. As shown in FIG. 2, the absorber 40 is comprised by the absorptive core 40a and the core wrap 40b.
  • the absorbent core 40a is the same as that used in conventional disposable diapers, and the absorbent core 40a can be appropriately configured using known members and materials such as pulverized pulp and high-absorption polymer.
  • the absorbent core 40a is wrapped with a sheet-like core wrap 40b.
  • the core wrap 40b is a sheet that covers the absorbent core 40a. At least a part of the core wrap 40b on the skin contact surface side is composed of various fiber nonwoven fabrics or tissue sheets having liquid permeability.
  • an air-through fiber nonwoven fabric having a mass of about 10 to 30 g / m 2 , a spunbond nonwoven fabric, an SMS (spunbond-meltblown-spunbond) nonwoven fabric, a mass of about 10 to 30 g / m Two tissue sheets can be used.
  • a liquid-permeable top sheet 50 is provided on the surface side (skin contact surface side) of the absorber 40, and the back surface side (non-skin contact surface) of the absorber 40. Side) is provided with a liquid-impermeable back sheet 60a. Furthermore, as shown in FIG. 2, an exterior sheet 60 (nonwoven fabric sheet) may be provided on the back surface side (non-skin contact surface side) of the back sheet 60a.
  • Side flaps 70 are respectively provided on the side edges of the absorbent body 40 in the product width direction W.
  • the side flap 70 is comprised by the nonwoven fabric which piled up the 1 sheet or 2 or more sheets.
  • the disposable diaper 10 includes a pair of fastening tapes 90 in the rear waistline region 30, and in a predetermined region on the non-skin contact surface side of the front waistline region 20.
  • a target tape 90a is provided.
  • the fastening tape 90 is attached to the target tape 90a, whereby the disposable diaper 10 can be held on the wearer's body.
  • the disposable diaper 10 which concerns on this embodiment is provided in the absorber arrangement
  • the crotch stretchable part 200a may be provided between the absorber 40 (core wrap 40b) and the backsheet 60a.
  • the crotch stretchable portion 200a may be stretchable in the product longitudinal direction L, may be stretchable in the product width direction W, or stretchable in both the product longitudinal direction L and the product width direction W. It may be possible.
  • the crotch stretchable part 200a is configured to maintain a flat shape in a part of the crotch region 25 when the disposable diaper 10 is worn rather than other parts of the absorber 40.
  • the crotch expansion / contraction part 200a is provided independently from a leg expansion / contraction part 75 to be described later, and overlaps the absorbent core 40a (in the present embodiment, a position between the core wrap 40b and the backsheet 60a).
  • the absorbent core 40a is configured to shrink 60% or more of the length in the product width direction W.
  • the absorptive core 40a contracts by contracting the portion where the absorptive core 40a is disposed by the crotch stretchable part 200a.
  • the portion where the absorbent core 40a shrinks is easier to maintain a flat shape than the portion where the absorbent core 40a does not shrink.
  • the absorbent core 40a positioned in the front waistline region 20 and the rear waistline region 30 located outside the product longitudinal direction L from the crotch stretchable portion 200a is not contracted by the crotch stretchable portion 200a.
  • the crotch stretchable part 200a maintained in a flat shape in the crotch region 25 of the disposable diaper 10 in a state where the disposable diaper 10 is held around the waist and waist of the wearer by the fastening tape 90 is excessively worn by the wearer. It is appropriately placed along the wearer's body without being in close contact with the body.
  • the crotch stretchable portion 200a is stretchable along the product longitudinal direction L, the front waistline region 20 and the back waistline region 30 are likely to rise due to the shrinkage of the crotch stretchable portion 200a.
  • a flat crotch region can be formed along the body at the part.
  • the disposable diaper 10 can be stably mounted so that the crotch region 25 of the disposable diaper 10 is disposed in the crotch region of the wearer by the contraction of the crotch stretchable part 200a.
  • the crotch stretchable part 200a may be configured to extend to the front waistline region 20 side and the back waistline region 30 side across the center O1 of the disposable diaper 10 in the product longitudinal direction L.
  • center O2 of the crotch expansion / contraction part 200a in the product longitudinal direction L is arranged closer to the front waistline region 20 than the center O1 of the disposable diaper 10 in the product longitudinal direction L.
  • the center O2 of the crotch stretchable part 200a in the product longitudinal direction L is disposed closer to the front waistline region 20 than the center O1 of the disposable diaper 10 in the product longitudinal direction L, so that the product longitudinal direction L of the rear waistline region 30 is Even when the wearer moves, the disposable diaper 10 is affected by the movement of the wearer's skin even when the wearer moves. It becomes possible to suppress the situation where the front waistline region 20 and the rear waistline region 30 move in the direction along the product longitudinal direction L, and the navel portion of the wearer and the front waistline region 20 of the disposable diaper 10 interfere with each other. It is possible to suppress the frequency and the degree of the occurrence.
  • the periphery of the navel portion can be protected even when the wearer moves.
  • the crotch stretchable part 200a may be constituted by a stretchable sheet member.
  • the stretchable sheet member includes a stretchable film formed by melting a thermoplastic elastomer resin such as urethane or styrene, a stretchable nonwoven fabric composed of stretchable fibers, a stretchable film or a stretchable nonwoven fabric.
  • a composite sheet obtained by laminating a non-stretchable sheet that has been cut or weakened can be used.
  • the crotch stretchable portion 200a may be configured by arranging elastic members in the form of threads and bands made of polyurethane elastic fiber or natural rubber in parallel with each other.
  • the thickness of the elastic member to be used and the pitch to be arranged can be appropriately selected. It is preferable that the entire side edge portion in the product width direction W of the absorbent core 40a is contracted when the stretched state is set.
  • the expansion / contraction rate of the crotch expansion / contraction part 200a is preferably 1.2 times or more and 1.8 times or less.
  • the expansion / contraction ratio of the crotch expansion / contraction part 200a may be set to 1.4 times.
  • the expansion / contraction rate means the degree of expansion / contraction of the crotch expansion / contraction part 200a in the expansion / contraction direction (in the present embodiment, the product longitudinal direction L), and is defined as follows.
  • Expansion rate (length in the expansion / contraction direction of the crotch expansion / contraction part 200a in the maximum expansion state) / (length in the expansion / contraction direction of the crotch expansion / contraction part 200a in the natural state)
  • this expansion / contraction rate shall be measured as follows, for example.
  • the disposable diaper 10 when the disposable diaper 10 is enclosed with the package etc., the disposable diaper 10 is taken out from a package, and it is 60 in the atmosphere of 20 degreeC +/- 2 degreeC and relative humidity 60% +/- 5% RH in the state. Leave for a minute.
  • the length in the expansion / contraction direction of the desired region in such a state that is, the natural state
  • the length of the desired area in the expansion / contraction direction is measured.
  • the skin on the buttocks side of the wearer extends about 30% relative to the stretched body.
  • the expansion / contraction ratio of the crotch expansion / contraction part 200a is less than 1.2 times, the crotch expansion / contraction part 200a is not sufficiently contracted in the natural state, and the disposable diaper 10 is compared with the case where the crotch expansion / contraction part 200a is not provided.
  • the difference in easiness of bending is small, and the front waistline region 20 cannot stand up at a desired position.
  • the expansion ratio of the crotch expansion / contraction part 200a is larger than 1.8 times, the contraction dimension in the contraction direction of the crotch expansion / contraction part 200a becomes too large, so that the region where the crotch expansion / contraction part 200a exists is more than along the body.
  • the disposable diaper 10 is likely to be in a close contact state, and easily displaced downward from the wearer.
  • the shrinkage amount of the crotch stretchable part 200a in the product longitudinal direction L may be configured to be 2 to 8% of the length of the disposable diaper 10 in the product longitudinal direction L.
  • the amount of shrinkage is the length “b (mm)” in a stretched state so that the wrinkles are sufficiently small and the surface of the sample is almost smooth, and in the natural state in the direction along the stretching direction of the sample. It is the difference from the length “a (mm)” and can be calculated by (b ⁇ a).
  • the “length” is measured by using a spring measure (tape: glass fiber-containing vinyl chloride coating) manufactured by Shinwa Measurement Co., Ltd. so as to be along the region to be measured.
  • the amount of shrinkage of the crotch stretchable part 200a in the product longitudinal direction L is 2 to 8% of the length of the disposable diaper 10 in the product longitudinal direction L, and the process of attaching the disposable diaper 10 to the wearer.
  • the crotch stretchable part 200a can be confirmed to be easily along the wearer's body.
  • the amount of shrinkage in the product longitudinal direction L of the crotch stretchable part 200a is larger than 8%, the crotch stretchable part 200a is shrunk too much, and the length in the product longitudinal direction L of the disposable diaper 10 is not sufficient, and is disposable. It becomes difficult to attach the diaper 10 to the wearer's body, or the disposable diaper 10 and the wearer's body are in close contact with each other in the crotch region 25 and are likely to be displaced.
  • the amount of shrinkage of the crotch stretchable part 200a in the product longitudinal direction L is less than 2%, the effect itself of the crotch stretchable part 200a that brings the disposable diaper 10 closer to the wearer's body becomes difficult to manifest.
  • leg stretchable parts which are formed along the leg opening 35 and extend at least in the product longitudinal direction L
  • Leg gather 75 is provided.
  • the leg stretchable part 75 is longer than the crotch stretchable part 200a in the product longitudinal direction L, and is provided outside the crotch stretchable part 200a in the product width direction W.
  • the leg stretchable part 75 may be configured by a predetermined number of elastic members (three elastic members in the example of FIG. 1).
  • leg expansion-contraction part 75 may be formed with the elastic sheet member similarly to the crotch expansion-contraction part 200a.
  • the width of the stretchable sheet member (the width in the product width direction W in the natural state of the disposable diaper 10) is preferably 5 mm or more and 45 mm or less at least in the crotch region 25, and is 12.5 mm or more and 35 mm or less. The following is more preferable.
  • the width of the stretchable sheet member is less than 5 mm, the effect of substantially following the wearer's leg around the surface does not appear, and when the width of the stretchable sheet member exceeds 45 mm, The area along the side becomes wide, and the stretchable sheet member is easily wound around the wearer's body or turned up.
  • the expansion / contraction rate of the leg expansion / contraction part 75 is preferably 1.5 to 2.4 times.
  • the expansion / contraction rate of the leg expansion / contraction part 75 may be set to 1.9 times.
  • the expansion / contraction rate of the leg expansion / contraction part 75 shall be prescribed
  • a pair of leg side gathers 80 extending along the product longitudinal direction L may be provided inside the pair of leg stretchable portions 75 (near the center in the product width direction W).
  • the leg side gather 80 has a joint portion 81 and a free end portion 82 located on the opposite side of the joint portion 81 and provided with an elastic member 83.
  • the joining portion 81 may be joined to the top sheet 50, the back sheet 60a, or the exterior sheet 60.
  • the end portion on the front waistline region 20 side and the end portion on the rear waistline region 30 side in the product longitudinal direction L of the free end portion 82 are joined to the top sheet 50.
  • the joint portion 81 is disposed between the crotch stretchable portion 200a and the leg stretchable portion 75 in the product width direction W.
  • leg side gather 80 When the leg side gather 80 is worn, it rises with the joint portion 81 as the base end portion, and the free end portion 82 contacts the wearer's skin with the apex portion.
  • the disposable diaper 10 includes at least two end E1s in the front waistline region 20 near the center in the product width direction W and in the product longitudinal direction L.
  • a notch 500 is formed in the region where the above nonwoven fabric sheet is disposed.
  • the cutout portion 500 is formed in a region where the top sheet 50 and the exterior sheet 60 are disposed as at least two or more nonwoven fabric sheets.
  • the notch 500 is preferably formed in a region where only two nonwoven sheets, that is, the top sheet 50 and the exterior sheet 60 are arranged.
  • the film sheet is not arranged in the region where the notch 500 is formed, the hardness in the region can be reduced.
  • the notch 500 is arranged from the region where the top sheet 50 and the exterior sheet 60 are disposed, from which the top sheet 50, the back sheet 60a, and the exterior sheet 60 are disposed. It may be formed over a region that is formed.
  • the cutout portion 500 must not be formed in a region where the back sheet 60a is disposed.
  • the notch part 500 has the convex shape which goes to the center of the product width direction W of the disposable diaper 10, and when the disposable diaper 10 is planarly viewed, the notch line of the notch part 500 meanders. It may be a shape.
  • the cut-out line of the cut-out portion 500 is a curved line made up of two-stage convex shapes, and the vertex of the second-stage convex shape is the product width. You may arrange
  • the notch line of the notch 500 is a curved line having a one-step convex shape, it gives the impression that the front waistline region 20 of the disposable diaper 10 is deeply cut out.
  • the notch 500 having a length of 20 mm in the product longitudinal direction L at the center in the product width direction W is formed
  • the cutout portion 500 is formed by a curved line formed by two-tiered convex shapes
  • the disposable diaper 10 and the infant's navel portion can be formed without giving an impression of anxiety about leakage. It is possible to avoid the situation of being rubbed.
  • the notch part 500 is formed by a curved line made of a convex shape stacked in two steps, when the disposable diaper 10 is separated from the wearer's abdomen, the length of the product longitudinal direction L in the product width direction W
  • the gap between the wearer's abdomen and the disposable diaper 10 can be reduced, and the gap can be made inconspicuous.
  • it may be configured to increase sequentially.
  • the top sheet 50 and the exterior sheet 60 are provided in the peripheral region of the end E1 in the product longitudinal direction L in the front waistline region 20, the top sheet 50 and the exterior sheet 60 are provided. Has been placed.
  • the top sheet 50, the back sheet 60a, and the exterior sheet 60 are disposed in a region adjacent to the peripheral region of the end E1 in the product longitudinal direction L in the front waistline region 20.
  • the top sheet 50, the core wrap 40b, the back sheet 60a, and the exterior sheet 60 are disposed.
  • the cutout portion 500 becomes an inflection starting point, and when a gap is generated between the disposable diaper 10 and the wearer's body (around the abdomen and waist), the cutout portion 500 is formed. Tends to generate wrinkles extending in the longitudinal direction L of the product.
  • the fiber in the top sheet 50 and the exterior sheet 60 is compressed, and it is comprised so that a bulk may be reduced.
  • the fibers in the top sheet 50 and the exterior sheet 60 may be joined in a state of being entangled without being dissolved.
  • the end E1 in the product longitudinal direction L in the front waistline region 20 is not formed with a film sheet and is composed only of a non-woven sheet (fiber layer), the fibers constituting the end E1 By cutting with a cutter having a temperature lower than the melting point, the fibers in the top sheet 50 and the exterior sheet 60 can be joined in a state of being entangled without being dissolved.
  • the shape of the end portion E1 in the product longitudinal direction L in the front waistline region 20 may be a shape as shown in FIG.
  • the shape as shown in b) may be used.
  • the top sheet 50 may be provided with the convex part 50a and the recessed part 50b.
  • the convex portion 50 a and the concave portion 50 b may be configured to extend continuously in the product longitudinal direction L.
  • the contact area itself on the skin contact surface side of the notch portion 500 which is a portion in contact with the skin around the navel portion and the navel portion of the wearer can be reduced, and in the product longitudinal direction L
  • corrugation By setting it as the unevenness
  • the top sheet 50 may be provided with the opening 50C.
  • the opening 50C may be provided in the recess 50b.
  • the nonwoven fabric sheets for example, the top sheet 50 and the exterior sheet 60, may be joined by the adhesive agent 50d apply
  • coated adhesives 50d is larger than the space
  • the adhesive 50d may be applied to the top sheet 50 in a planar shape.
  • planar refers to a state in which the adhesive 50d is applied to the top sheet 50 with a certain width.
  • a non-application part may exist in a part of planar application area
  • planar adhesive 50d is performed by coating the adhesive 50d in contact with the top sheet 50 by coater coating.
  • the opening 50C is provided in the top sheet 50, and even if the adhesive 50d is applied on the opening 50C, the adhesive 50d does not fill the opening 50C.
  • the opening 50C provided in the top sheet 50 can be configured without being filled with the adhesive 50d, the high breathability in the top sheet 50 provided with the opening 50C is increased around the navel portion of the wearer. Can be realized.
  • the embossing rate in the exterior sheet 60 may be configured to be 5% to 15%.
  • the embossing rate is a ratio of the area where the embossing is formed. For example, the area of the portion where the embossing of the exterior sheet is formed with respect to the entire area of the exterior sheet.
  • the portion that has not been embossed is likely to be highly air permeable and hard to be hardened. If the emboss pitch is increased, the degree of freedom of the fibers constituting the sheet can be increased, and the fibers can be easily entangled.
  • the backsheet 60a is not disposed at the position corresponding to the baby's navel, and the fibers in the topsheet 50 and the exterior sheet 60 are compressed to reduce the bulk.
  • the top sheet 50 with the convex part 50a, the recessed part 50b, and the opening 50C, the discomfort and pain given with respect to the skin around the infant's navel part are given. While minimizing, sufficient air permeability around the baby's navel can be secured, and drying of the baby's navel can be promoted.
  • the disposable diaper may be provided with a leg gather formed of an elastic nonwoven sheet instead of the leg gather formed of a string-like elastic member.
  • a disposable diaper that can protect the baby's navel can be provided even when the baby takes a posture in which the dorsal curve is rounded.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Cette couche-culotte jetable (10) est conçue d'une manière telle que dans une région à l'intérieur d'une zone avant d'encerclement du torse (20), une section entaillée (500) est formée, et au niveau de l'extrémité (E1) dans le sens de la longueur (L) du produit de la zone avant d'encerclement du torse (20), les fibres à l'intérieur d'une feuille supérieure (50) et d'une feuille de recouvrement extérieure (60) sont comprimées, réduisant ainsi l'épaisseur. Les fibres à l'intérieur de la feuille supérieure (50) et de la feuille de recouvrement extérieure (60) sont liées par enchevêtrement sans fusion.
PCT/JP2013/062237 2012-04-27 2013-04-25 Couche-culotte jetable WO2013161950A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380022374.7A CN104271097B (zh) 2012-04-27 2013-04-25 一次性尿布
IN9961DEN2014 IN2014DN09961A (fr) 2012-04-27 2013-04-25

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-104150 2012-04-27
JP2012104150A JP5996256B2 (ja) 2012-04-27 2012-04-27 使い捨ておむつ

Publications (1)

Publication Number Publication Date
WO2013161950A1 true WO2013161950A1 (fr) 2013-10-31

Family

ID=49483254

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/062237 WO2013161950A1 (fr) 2012-04-27 2013-04-25 Couche-culotte jetable

Country Status (6)

Country Link
JP (1) JP5996256B2 (fr)
CN (1) CN104271097B (fr)
AR (1) AR091344A1 (fr)
IN (1) IN2014DN09961A (fr)
TW (1) TWI576099B (fr)
WO (1) WO2013161950A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107106351A (zh) * 2014-12-25 2017-08-29 尤妮佳股份有限公司 一次性尿布

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6427535B2 (ja) 2016-06-06 2018-11-21 ユニ・チャーム株式会社 吸収性物品

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62199802A (ja) * 1986-02-20 1987-09-03 ユニ・チヤ−ム株式会社 使い捨ておむつ
JPH09131375A (ja) * 1995-11-07 1997-05-20 Kao Corp 吸収性物品の製造方法
WO2002061192A1 (fr) * 2001-01-29 2002-08-08 Mitsui Chemicals, Inc. Tissus non tisses de fibres crepees par enroulement et stratifies correspondants
JP2004201719A (ja) * 2002-12-20 2004-07-22 Uni Charm Corp 使い捨て着用物品
JP2008025081A (ja) * 2006-06-23 2008-02-07 Uni Charm Corp 多層不織布及び多層不織布の製造方法
JP2009061157A (ja) * 2007-09-07 2009-03-26 Daio Paper Corp 止着式使い捨ておむつ
WO2011132688A1 (fr) * 2010-04-19 2011-10-27 ユニ・チャーム株式会社 Article à porter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443501B (zh) * 2006-06-23 2011-05-18 尤妮佳股份有限公司 无纺布
US8016971B2 (en) * 2008-12-15 2011-09-13 Kimberly-Clark Worldwide, Inc, Method for making a waist relief feature

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62199802A (ja) * 1986-02-20 1987-09-03 ユニ・チヤ−ム株式会社 使い捨ておむつ
JPH09131375A (ja) * 1995-11-07 1997-05-20 Kao Corp 吸収性物品の製造方法
WO2002061192A1 (fr) * 2001-01-29 2002-08-08 Mitsui Chemicals, Inc. Tissus non tisses de fibres crepees par enroulement et stratifies correspondants
JP2004201719A (ja) * 2002-12-20 2004-07-22 Uni Charm Corp 使い捨て着用物品
JP2008025081A (ja) * 2006-06-23 2008-02-07 Uni Charm Corp 多層不織布及び多層不織布の製造方法
JP2009061157A (ja) * 2007-09-07 2009-03-26 Daio Paper Corp 止着式使い捨ておむつ
WO2011132688A1 (fr) * 2010-04-19 2011-10-27 ユニ・チャーム株式会社 Article à porter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107106351A (zh) * 2014-12-25 2017-08-29 尤妮佳股份有限公司 一次性尿布

Also Published As

Publication number Publication date
CN104271097B (zh) 2016-05-04
CN104271097A (zh) 2015-01-07
JP5996256B2 (ja) 2016-09-21
AR091344A1 (es) 2015-01-28
TW201404382A (zh) 2014-02-01
TWI576099B (zh) 2017-04-01
JP2013230255A (ja) 2013-11-14
IN2014DN09961A (fr) 2015-08-14

Similar Documents

Publication Publication Date Title
TWI584792B (zh) Discarded diaper and method of manufacturing the same
JP5249458B1 (ja) 使い捨ておむつ
JP5291238B1 (ja) 使い捨ておむつ
JP5255163B1 (ja) 使い捨ておむつ
TWI577356B (zh) Disposable disposable diaper and disposable disposable diaper
TWI551275B (zh) Disposable disposable diaper
JP4522351B2 (ja) 使い捨ておむつ
TWI551274B (zh) Disposable disposable diaper
TWI605802B (zh) Disposable diapers
JP2019030551A (ja) パンツ型吸収性物品
KR102315291B1 (ko) 일회용 기저귀
JP5996256B2 (ja) 使い捨ておむつ
JP5140374B2 (ja) 吸収性着用物品およびその製造方法
JP5859867B2 (ja) 使い捨ておむつ
JP2015112414A (ja) パンツ型吸収性物品
JP6118647B2 (ja) 使い捨ておむつ
JP2019098002A (ja) 吸収性物品
JP2022061367A (ja) 吸収性物品

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201380022374.7

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13782346

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: IDP00201407174

Country of ref document: ID

122 Ep: pct application non-entry in european phase

Ref document number: 13782346

Country of ref document: EP

Kind code of ref document: A1