WO2013147016A1 - 使い捨ておむつ - Google Patents
使い捨ておむつ Download PDFInfo
- Publication number
- WO2013147016A1 WO2013147016A1 PCT/JP2013/059247 JP2013059247W WO2013147016A1 WO 2013147016 A1 WO2013147016 A1 WO 2013147016A1 JP 2013059247 W JP2013059247 W JP 2013059247W WO 2013147016 A1 WO2013147016 A1 WO 2013147016A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- region
- disposable diaper
- crotch
- absorber
- leg
- Prior art date
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
- A61F13/53—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 absorbing medium
- A61F13/534—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 absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- 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
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
- A61F13/5633—Supporting or fastening means specially adapted for diapers or the like open type diaper
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
- A61F13/565—Supporting or fastening means specially adapted for diapers or the like pants type diaper
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
- A61F13/622—Fabric strip fastener elements, e.g. hook and loop
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
- A61F13/622—Fabric strip fastener elements, e.g. hook and loop
- A61F13/625—Fabric strip fastener elements, e.g. hook and loop characterised by the hook
-
- 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
- A61F2013/49088—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the leg opening
-
- 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
- A61F2013/49088—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the leg opening
- A61F2013/49092—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the leg opening comprising leg cuffs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/04—Force
- F04C2270/042—Force radial
- F04C2270/0421—Controlled or regulated
Definitions
- the present invention relates to a disposable diaper.
- a disposable diaper with a fastening tape is known.
- the disposable diaper configured in this manner is widely used for newborns and infants because it can be easily attached by fastening a fastening tape to a target portion in a front waistline region.
- the disposable diaper of Patent Document 1 is provided with a convex member as a target tape in the rear waistline region, is provided with a recess material on which the convex member is caught in the front waistline region, and is provided with a cushioning material on the back side of the recess material,
- the convex member and the concave member are configured not to easily come off.
- the disposable diaper described above has the following problems.
- the convex member and the concave member of the disposable diaper are difficult to come off, the disposable diaper may be difficult to deform following the movement of the wearer. Therefore, the irritation
- this invention is made
- a disposable diaper according to the present disclosure is located between a front waistline region (front waistline region 20), a rear waistline region (rear waistline region 30), and the front waistline region and the rear waistline region.
- a crotch region inseam region 25
- an absorbent body absorbent body 40
- a pair of fastening tapes (fastening tape 90) to be taken out, and a target in which at least a part is arranged in an absorber arrangement region where the absorber is arranged in the front waistline region, and the pair of fastening tapes are fixed to each other
- a product longitudinal direction (product longitudinal direction L) from the front waistline region to the rear waistline region, and a product width direction (product width direction W) orthogonal to the product longitudinal direction.
- a disposable diaper in which a pair of leg-hole openings (leg-hole openings 35) is formed, which is formed around the leg-hole openings and is at least stretchable in the longitudinal direction of the product
- a pair of leg stretchable portions leg stretchable portions 75
- the absorbent body includes a first region (first region 41) heading toward the crotch region from the front waistline side end of the absorbent body, A second region (second region 42) disposed adjacent to the first region on the crotch region side than the first region and having a lower bending rigidity than the first region, the first region;
- the boundary with the second region is disposed closer to the front waistline region than the front waistline side end of the leg stretchable portion, and closer to the crotch region than the crotch region side end of the target portion
- the gist is to be arranged.
- 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 of the disposable diaper along the line F1-F1 shown in FIG.
- FIG. 3 is a cross-sectional view of the disposable diaper along the line F2-F2 shown in FIG.
- FIG. 4 is a diagram illustrating the absorber according to the present embodiment.
- FIG. 5 is a diagram schematically illustrating a wearing state of the disposable diaper according to the present embodiment to a wearer.
- FIG. 1 is a developed plan view of a disposable diaper 10 according to this embodiment.
- FIG. 2 is a cross-sectional view of the disposable diaper 10 taken along line F1-F1 shown in FIG.
- FIG. 3 is a cross-sectional view of the disposable diaper 10 taken along the line F2-F2 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 leg side gather 80 is illustrated in an expanded and contracted state.
- the disposable diaper 10 has a front waistline region 20, a crotch region 25, and a back waistline region 30.
- the front waistline region 20 is a portion in contact with the wearer's front waistline portion (abdomen portion).
- the rear waistline region 30 is a portion in contact with the rear waistline portion (back portion) of the wearer.
- the crotch region 25 is located between the front waistline region 20 and the back waistline region 30.
- the disposable diaper 10 is formed with a pair of leg-hole openings 35.
- the leg opening 35 is provided at the side end of the disposable diaper in the width direction, and is a portion disposed along the wearer's leg in a state where the disposable diaper is worn by the wearer.
- 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 absorber 40 that straddles the crotch region 25 and extends to the front waistline region 20 and the rear waistline region 30.
- the absorber 40 includes an absorption core 40a and a core wrap 40b.
- the absorbent core 40a is the same as a conventional disposable diaper, and can be appropriately configured using a known member or material such as pulverized pulp or a superabsorbent polymer.
- the absorption core 40a is wrapped by a sheet-like core wrap 40b.
- the core wrap 40b is a sheet that covers the absorbent core 40a.
- At least a part on the skin surface side of the core wrap 40b is constituted by various fiber nonwoven fabrics or tissue sheets having liquid permeability.
- spun bond nonwoven fabric SMS can be used (spunbond - spunbond - meltblown) nonwoven or tissue sheet of the mass about 10 ⁇ 30g / m 2,.
- a liquid-permeable top sheet 50 is provided on the surface side (skin contact surface side) of the absorber 40.
- a liquid-impermeable back sheet 60a is provided on the back side (non-skin contact surface side) of the absorber 40.
- Side flaps 70 are respectively provided on 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 pair of side flaps 70 are each provided with a fastening tape 90.
- Fastening tape 90 extends along product width direction W in rear waistline region 30 and is fastened to target portion 95 in the front waistline region, thereby holding disposable diaper 10 on the wearer's body.
- the target portion 95 is configured such that at least a part of the target portion 95 is disposed in the absorber arrangement region in which the absorber is arranged in the front waistline region, and the pair of fastening tapes 90 are fixed to each other.
- the front waistline region 20, the rear waistline region 30, the target portion 95, and the fastening tape 90 constitute a waistline holding portion.
- the disposable diaper 10 includes a crotch stretchable part 200a formed in the crotch region 25 and stretchable in the product longitudinal direction L. Specifically, the crotch expansion / contraction portion 200a is disposed in the crotch portion 200 formed in the crotch region 25. The configurations of the crotch unit 200 and the crotch expansion / contraction unit 200a will be described in detail later.
- the surface side (top sheet 50 side) of the absorber 40 is provided around a leg opening 35 and is provided with a pair of leg stretchable parts 75 that can be stretched in the product longitudinal direction L.
- 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 expansion / contraction part 75 only needs to be configured so that the leg opening 35 can be extended and contracted in the longitudinal direction of the product, and may be disposed along the leg opening 35, or a part of the leg extension 75 You may arrange
- leg stretchable part 75 is a part that is substantially shrunk in the longitudinal direction of the product by the stretchable sheet or the like, and is a concept that excludes a part where the stretchable sheet is disposed in a state where the shrinkage force is not exerted.
- the leg stretchable part 75 of the present embodiment is constituted by a stretchable sheet.
- the stretchable sheet may be a stretchable film formed by melting a thermoplastic elastomer resin such as urethane or styrene, a stretchable nonwoven fabric made of stretchable fibers, a stretchable film or a stretchable nonwoven fabric.
- a composite sheet or the like obtained by laminating a non-stretchable sheet that has been cut or weakened can be used.
- the leg stretchable part 75 may be configured by arranging one or a plurality of thread-like or strip-like elastic members made of polyurethane elastic fiber or natural rubber.
- the stretchable sheet constituting the leg stretchable part 75 has a width of 5 mm (width in the product width direction W in the natural state of the disposable diaper 10) or more and 45 mm or less, more preferably 12.5 mm or more and 35 mm or less, at least in the inseam region 25 Preferably there is. If it is less than 5 mm, the effect of lowering the load on the skin due to the elastic element does not appear because the force of tightening partially does not concentrate by following the wearer's leg around the surface, and if it exceeds 45 mm As compared with the length of the entire disposable diaper in the product width direction, the region along the leg circumference becomes too wide, and the stretchable sheet is easily wound around the wearer's body or turned up.
- the expansion / contraction rate of the leg expansion / contraction part 75 is preferably 1.6 to 2.4 times. In this embodiment, the expansion / contraction rate of the leg expansion / contraction part 75 is set to 2.0 times.
- the expansion / contraction rate of the leg expansion / contraction part 75 means the degree of expansion / contraction in the expansion / contraction direction (product longitudinal direction L) of the leg expansion / contraction part 75, and is defined as follows.
- Expansion rate of leg expansion / contraction part 75 (length of leg expansion / contraction part 75 when fully extended) / (length of leg expansion / contraction part 75 when natural)
- the expansion / contraction rate of the leg expansion / contraction part 75 is measured as follows.
- the disposable diaper 10 is enclosed in a package or the like, use a sample that is removed from the package and left in that state for 12 hours in an atmosphere of 20 ° C. ⁇ 2 ° C. and relative humidity 60% ⁇ 5% RH.
- the length of the disposable diaper 10 in this state that is, the naturalness of the disposable diaper 10 is adjusted by using a spring measure manufactured by Shinwa Measurement Co., Ltd.
- the length of the leg stretchable part 75 in the state and the length of the leg stretchable part 75 when the disposable diaper 10 is stretched from a natural state to a state where wrinkles due to the elastic member cannot be visually confirmed are measured.
- the above-mentioned measurement was performed on 10 samples, and the average value was defined as the above-mentioned length.
- the distance between the inner ends in the product width direction W of the pair of left and right leg expansion / contraction portions 75 becomes wider from the crotch region 25 toward the front waistline region 20, and as the distance from the crotch region 25 toward the rear waistline region 30 increases. And become wider.
- the leg stretchable part By placing the leg stretchable part in a shape that narrows at the crotch and widens around the front and back waist, the leg stretchable part can follow the body line, and the leg stretchable part is suitable for the wearer's leg It will be extended.
- the distance (D1 in the figure) at the end of the front waistline region 20 of the pair of left and right leg stretchable parts 75 is the distance (D2 in the figure) at the end of the rear waistline area 30 of the pair of left and right leg stretchable parts 75. Narrower than.
- the interval is defined as the inner end in the product width direction W of the pair of left and right leg stretchable parts 75 after the disposable diaper 10 is expanded and held in the product longitudinal direction L and the product width direction W in a state where there is no wrinkle from the natural state. The distance between them is measured.
- the stretch of the skin surface of the wearer's body is particularly large in the buttocks, and is prominent at positions closer to the outside in the width direction. Further, the leg stretchable part 75 is in close contact with the wearer's body. Therefore, by setting D2> D1, even when the movement of the wearer is applied to the disposable diaper 10, the leg stretchable part 75 on the buttock side can be stretched while being in close contact, and even if the amount of change in stretch is large, the leg The elastic part 75 does not stretch. Therefore, the displacement of the disposable diaper 10 by the leg expansion / contraction part 75 can be suppressed.
- a pair of leg side gathers 80 extending along the product longitudinal direction L are provided inside the pair of leg stretchable portions 75 (near the center in the product width direction W).
- the leg side gather 80 is an upright stretchable gather that is provided on the inner end of the side flap in the product width direction and is disposed on the inner side in the product width direction than the leg stretchable part.
- the side flap is folded back to the surface sheet side at the inner end in the product width direction, and two layers are laminated.
- An elastic member 76 (see FIG. 2) is provided between the two side flaps so as to extend in the longitudinal direction.
- the side flaps 70 and the elastic members 76 form leg side gathers 80.
- the leg side gather 80 includes a joining portion 81 joined to the back sheet 60a, and a free end portion 82 located on the opposite side of the joining portion 81 and provided with an elastic member (not shown in FIG. 1). When worn, the leg side gather 80 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 back sheet 60a is disposed between the absorber 40 and the exterior sheet 60, and functions as a leak-proof sheet.
- the end of the free end portion 82 of the leg side gather 80 in the product longitudinal direction L is joined to the top sheet 50.
- the joining portion 81 is disposed between the crotch stretchable portion 200a and the leg stretchable portion 75 in the product width direction W.
- the joining part 81 of the leg side gathers 80 can employ various configurations.
- the joining portion may be, for example, a portion that extends from the crotch part to the front waistline region and the back waistline region in the product longitudinal direction and is joined to the top sheet, or liquid-impermeable on the outer side in the width direction than the absorbent core 40a. It may be a part joined to the back sheet or the exterior sheet, and is configured to be a standing base end part.
- leg side gathers only need to be an upright gather disposed on the inner side in the product width direction with respect to the leg stretchable part, and are not limited to the above configuration, and it is possible to adopt a conventionally known leg side gather configuration. It is.
- the disposable diaper 10 is formed in the rear waistline region 30 and includes a waist stretchable portion 85 that can be stretched in the product width direction W.
- the members constituting the waist elastic part 85 are not particularly limited, but it is preferable to use, for example, an elastic film that is as thin as possible, has a low bending rigidity, and has a low width ratio.
- the waist stretchable portion 85 is stretched by 1.5 to 2.5 times the length in the non-stretched state (natural state) and then adhered to the exterior sheet 60 by a hot melt adhesive or heat treatment. .
- the waist elastic part 85 is disposed between the exterior sheet 60 and the back sheet 60a (see FIG. 3).
- the waistline stretchable portion 85 is disposed between the core wrap 40b and the back sheet 60a or the exterior sheet 60. May be.
- the position of the waist extension / contraction part is not particularly limited, but is preferably disposed closer to the non-skin contact surface than the absorber 40. Further, in a region where the absorbent body is not disposed, it may be disposed between the side flap 70 and the back sheet 60a or the exterior sheet 60.
- the waist elastic part 85 is arranged between a pair of fastening tapes in plan view.
- the waist elastic part 85 contracts between the fastening tapes in the width direction.
- the waist stretchable portion according to the present embodiment is configured to stretch in the product width direction, but the waist stretchable portion may be configured to stretch in the product width direction and the product longitudinal direction. Good.
- FIG. 4 is a view showing the absorber 40.
- 4A is an enlarged plan view viewed from the top sheet 50 side
- FIG. 4B is a partially enlarged view of FIG. 4A
- FIG. 4C is FIG. FIG.
- the absorbent body 40 is adjacent to the first region 41 on the crotch region side from the first region 41 toward the crotch region side from the end portion 40F on the front waistline region side of the absorbent body in the product longitudinal direction. And a second region 42 arranged.
- the first region 41 is provided over the entire absorber in the product width direction.
- a compressed portion 45 in which the absorbent body 40 is compressed in the product thickness direction is formed.
- a plurality of the compressed parts 45 are intermittently formed over the entire first region.
- the compressed portion 45 is not formed in the second region 42. Therefore, the bending rigidity of the first region 41 is configured to be higher than the bending rigidity of the second region 42.
- the bending rigidity in this Embodiment is based on the rigidity value based on the Taber method (JISP8125), and can also be confirmed by the measurement of the following method.
- a sample for example, an absorber
- the sample is prepared with a dimension of 38 mm in the width direction orthogonal to the sample length 70 mm ⁇ sample length direction along the product width direction or the product longitudinal direction with respect to the measurement target portion. If the sample includes an elastic elastic member, the elastic member is removed.
- a Taber stiffness tester manufactured by Yasuda Seiki Seisakusho Co., Ltd. is used as a tester for measuring the rigidity value.
- the number of samples is 10, and it measures about each sample and makes the average value the rigidity value.
- the measurement procedure is as follows (a) to (e).
- the rigidity value is obtained by the following formula.
- Rigidity value (mN ⁇ m) (((B) + (C)) / 2) ⁇ (auxiliary weight coefficient) ⁇ 9.8 1 ⁇ 10 ⁇ 2 If the width of the test piece cannot be 38 mm, it is converted into a bending moment of 38 mm width.
- the plurality of compressed portions 45 are configured such that the length in the product longitudinal direction is longer than the length in the product width direction, and are arranged in a staggered manner.
- the pressing part 45 is discontinuously arrange
- the uncompressed part has a lower bending stiffness than the compressed part and can be flexibly deformed. Therefore, the first region 41 is arranged along the rounded body line while increasing the bending rigidity of the first region 41. it can.
- the compressed portion 45 may be formed by being compressed in the thickness direction from the outside of the core wrap 40b in a state where the absorbent core 40a is wrapped with the core wrap 40b, or when the absorbent material constituting the absorbent core 40a is laminated. Further, the weight of the absorbent material in the first region 41 may be formed higher than that of the absorbent material in the second region 42, and the absorbent core 40a may be compressed in the thickness direction.
- the absorber of this embodiment is comprised so that the bending rigidity of the 1st area
- region 41 is 1st by other structures.
- the two regions 42 may be configured to be higher.
- FIG. 4 shows a boundary line BL that virtually indicates the boundary between the first region 41 and the second region 42. Further, as shown in FIG. 1, the boundary between the first region 41 and the second region 42 is arranged on the front waistline region side of the front waistline side end portion 75F of the leg stretchable portion 75 and the target portion 95. It is arranged closer to the crotch region than the end portion 95R on the rear waistline region side.
- the boundary between the first region 41 and the second region 42 is a portion where the bending rigidity of the absorber 40 is different, and the inflection portion is easily bent. Therefore, when an external force that deforms the absorber is applied, the boundary between the first region 41 and the second region 42 is easily deformed from the base point.
- FIG. 5 is a diagram schematically illustrating a wearing state of the disposable diaper according to the present embodiment to a wearer.
- FIG. 5 schematically shows a side section in a worn state.
- Fig.5 (a) is the state which mounted
- FIG.5 (b) is the state which mounted
- the bending rigidity of the absorber is uniform, and the first region and the second region are not provided.
- the fastening portion where the fastening tape 90 is fastened to the target portion 95 is in close contact with the waist of the wearer, and the wearing state is maintained. Since the fastening portion between the fastening tape 90 and the target portion 95 is located on the abdomen side of the wearer, as shown in FIG. May be formed.
- infants often have a bloated body compared to adults, and when an open-type disposable diaper is worn on such an infant, the fastening tape and the fastening part of the target part are pressed by the swelling of the stomach. A crease is easily formed.
- the fastening tape may partially lift from the target portion due to the crease. As described above, when the fastening tape partially lifts from the target portion, the fastening tape may come off.
- the absorbent body is provided with a first region having relatively high bending rigidity and a second region having lower bending rigidity than the first region.
- the boundary between the first region and the second region is disposed closer to the rear waist region than the target portion. Therefore, the boundary where the bending rigidity of an absorber differs is located inside a longitudinal direction rather than a target part.
- the fastening portion of the fastening tape is pressed by the infant's stomach or the like, a fold is intentionally formed at the boundary where the bending rigidity of the absorber is different, and the fastening tape and the target portion It is possible to make it difficult for the crease to be formed at the fastening portion. Since the fastening state can be maintained without increasing the engagement force as in the prior art, the fastening state of the fastening tape can be maintained while suppressing irritation to the skin.
- the fastening tape 90 is attached to a region of the side flap 70 corresponding to the rear waistline region 30.
- the fastening tape 90 includes a base sheet 91 connected to the side flap 70 and a hook sheet 92 provided with a plurality of engagement hooks (not shown) and fixed to the base sheet 91.
- the hook sheet 92 is fixed to the base sheet 91, specifically, bonded.
- the hook sheet 92 and the base sheet 91 are preferably joined so that the rigidity of the fastening tape 90 does not become higher than necessary.
- the hook sheet 92 and the base sheet 91 are joined by a hot melt adhesive applied intermittently such as a dot shape, a line shape, or a spiral shape.
- the hook sheet 92 and the base sheet 91 may be joined by heat sealing or the like.
- the base sheet 91 is composed of one or two or more non-woven fabrics stacked.
- a nonwoven fabric manufactured by a manufacturing method such as spunbond (SB) or spunbond-meltblown-spunbond (SMS) can be used.
- the basis weight of the nonwoven fabric constituting the base sheet 91 (the total basis weight in the case of a plurality of sheets) is 20 to 120 g / m 2 , preferably 40 to 90 g / m 2 .
- the basis weight per sheet is 0 to 80 g / m 2 , preferably 15 to 60 g / m 2 , more preferably 20 to 55 g / m 2 . is there.
- the target portion 95 is provided on the non-skin contact side surface of the exterior sheet 60 in the front waistline region.
- the target portion 95 is configured so that the engaging hook of the fastening tape is hooked, and functions as a loop of a hook and loop locking system.
- an air-through nonwoven fabric can be used as the target portion.
- a fiber nonwoven fabric made of a polyolefin-based thermoplastic synthetic resin fiber or a polyolefin-based thermoplastic synthetic resin film can be used.
- the loop attached to the target portion can be formed of a polyolefin-based thermoplastic synthetic resin.
- a non-woven fabric which is a bulky non-woven fabric and which is partly embossed to prevent fluffing on the non-woven fabric surface may be used.
- the exterior sheet 60 of the disposable diaper is formed of a non-woven fabric, and the design indicating the attachment position of the fastening tape 90 is printed on the non-skin contact side surface of the exterior sheet 60, or the design sheet is printed on the non-skin of the exterior sheet 60. It can also be set as a target part by arrange
- the target part is arranged to partially overlap the absorber in the product thickness direction. Therefore, the length L11 in the product longitudinal direction of the laminated region where the target portion and the absorber overlap is configured to be longer than the length L12 of the hook sheet in the product longitudinal direction.
- the entire hook sheet can be disposed on the area where the fastening tape and the absorbent body overlap. Therefore, it is easy to maintain a hook sheet in a flat state, and it is easy to maintain the engagement state of a hook sheet.
- the length of the laminated region in the product longitudinal direction is longer than the shortest product longitudinal length of the hook sheet. It only has to be configured.
- the length in the product longitudinal direction of the laminated region where the target portion and the absorber overlap is 60% or more of the length in the longitudinal direction of the target portion. This is because if it is less than 60%, the fastening force for pressing the absorber 40 with the fastening tape 90 is insufficient, and there is a risk of inducing a trouble that the fastening tape 90 is detached from the target portion 95.
- the length L12 of the hook sheet in the product longitudinal direction is configured to be longer than the distance L13 between the end portion 40F on the front waistline region side of the absorber and the end portion 95F on the front waistline region side of the target portion. ing.
- hook sheet length L12 is longer than the distance between the front waistline side end of the absorber and the front waistline side end of the target part, be sure to attach the hook sheet on the fastening tape.
- a hook sheet is located on the absorber.
- a waist stretchable portion 85 that can be stretched in the product width direction is provided.
- the waist stretchable part 85 between the fastening tapes 90, the waist around the fastening tape is brought into close contact, and a crease is provided at the intended location (boundary between the first region and the second region).
- locking part can be prevented.
- the crotch unit 200 includes the crotch expansion / contraction unit 200a.
- the crotch stretchable part 200a is configured to maintain a flat shape more easily than other parts of the absorbent body 40 when the disposable diaper is worn.
- the crotch part 200 includes a crotch expansion / contraction part 200a that can expand and contract at least in the product longitudinal direction L or the product width direction W.
- the crotch expansion / contraction part 200a is provided separately from the leg expansion / contraction part 75 and overlaps the absorbent core 40a (in this embodiment, a position between the core wrap 40b that wraps the absorption core 40a and the back seat 60a).
- the absorbent core 40a is configured to contract 60% or more of the length in the width direction at the overlapping position.
- the absorbent core 40a located in the front waistline region and the rear waistline region located outside the product longitudinal direction from the crotch stretchable part 200a is not shrunk by the crotch stretchable part 200a, so the entire absorber is in close contact with the body Without the crotch part 200 being appropriately placed along the body.
- the crotch stretchable part 200a is preferably composed of a stretchable sheet.
- the stretchable sheet can be constituted by a stretchable sheet similar to the leg stretchable part 75, for example.
- the crotch stretchable portion 200a may be configured by arranging a plurality of thread-like or strip-like elastic members made of polyurethane elastic fiber or natural rubber.
- the interval between the elastic members is 7 mm or less, more preferably 5 mm or less.
- it is desirable that the difference in the spacing between adjacent elastic members is 0.5 mm or less.
- 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 is set to 1.4 times.
- the expansion ratio of the crotch expansion / contraction part 200a means the degree of expansion / contraction of the crotch expansion / contraction part 200a in the expansion / contraction direction (product longitudinal direction L in this embodiment), and is defined as follows.
- Crotch expansion / contraction part 200a expansion ratio (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 is sealed in a package or the like, the disposable diaper 10 is taken out of the package, and in that state, the atmosphere is 20 ° C. ⁇ 2 ° C. and relative humidity 60% ⁇ 5% RH 60. Leave for a minute and measure the length of the crotch stretch along the stretch direction. This length is defined as “the length in the expansion / contraction direction of the crotch expansion / contraction part 200a in the natural state”.
- the length in the stretch direction of the desired region in such a state ie, the natural state
- the expansion 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.
- the disposable diaper 10 is likely to be in a close contact state, and easily displaced downward from the wearer.
- the center of the crotch expansion / contraction portion 200a in the product longitudinal direction L is arranged on the front waistline region 20 side of the center of the disposable diaper 10 in the product longitudinal direction L.
- the crotch expansion / contraction part 200a is arrange
- 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 in a contracted state.
- a notch 115 (notch 125) is formed in the crotch region of the absorber 40.
- the notch 115 and the notch 125 are regions where the absorbent core 40a constituting the absorber 40 is not present.
- the notch 115 and the notch 125 correspond to a low-rigidity part in which the basis weight of the absorbent core 40a is lower than other parts of the absorbent core 40a.
- the area of the notch 115 and the notch 125 may be such that the basis weight of the absorbent core 40a is lower than the other parts of the absorbent core 40a.
- the notch 115 and the notch 125 exist along the edge in the product longitudinal direction L of the crotch part 200. Even if the notch 115 and the notch 125 are formed, the absorbent core 40a located in the front waistline region 20 and the rear waistline region 30 and the absorbent core 40a located in the crotch region 25 must be completely separated. In particular, it is preferable that it is continuous in the width direction.
- the notches 115 and 125 become longer in the product longitudinal direction L as they go outward in the product width direction W. With such a shape, the outer side of the absorbent core 40a in the product width direction W is more easily contracted, so that a flat “bottom” is more easily formed. Furthermore, the absorbent core 40a located closer to the front waistline region 20 than the notch 115 and the absorbent core 40a located closer to the rear waistline region 30 than the notch 125 rise from the “bottom”, and the wearer's body ( Since it becomes easy to curve along the roundness of the abdomen and buttocks), the shape of the disposable diaper itself can be closer to the shape of the wearer's body.
- the edge portion of the notch 115 (notch 125) near the front waistline region 20 (rear waistline region 30) has an arc shape.
- the edge of the notch 115 (notch 125) is shaped such that the center of the arc is located in the rear waistline region 30 (front waistline region 20) with respect to the edge. With such a shape, deformation along the roundness of the wearer's body is easier and more likely to occur.
- Action / Effect The absorber is provided with a first region having relatively high bending rigidity and a lower bending rigidity than the first region, and the boundary between the first region and the second region is the target. It is arrange
- the fastening portion of the fastening tape is pressed by the infant's stomach or the like, a fold is intentionally formed at the boundary where the bending rigidity of the absorber is different, and the fastening tape and the target portion It is possible to make it difficult for the crease to be formed at the fastening portion. Since the fastening state can be maintained without increasing the engagement force as in the prior art, the fastening state of the fastening tape can be maintained while suppressing irritation to the skin.
- the boundary between the first region and the second region where the crease is formed is located in front of the leg stretchable part.
- the leg stretchable part and the boundary overlap, a crease is formed in the leg stretchable part, and there is a possibility that the leg opening is not arranged along the leg circumference.
- the crease is easily formed out of alignment with the leg stretchable part, the crease is formed while the leg stretchable part 75 is kept in close contact with the leg even when the wearer moves, and the fastening is performed. The fixed state between the tape and the target portion can be maintained.
- a plurality of compressed parts of the disposable diaper 10 are intermittently formed over the entire first region. Therefore, the rigidity of the entire first region can be increased substantially uniformly. Furthermore, since the several pressing part is arrange
- the uncompressed portion has a lower rigidity than the compressed portion and can be flexibly deformed, so that it can be disposed along a rounded body line while increasing the rigidity of the first region 41.
- the entire hook sheet can be arranged on the area where the fastening tape and the absorbent body overlap. Therefore, it is easy to maintain a hook sheet in a flat state, and it is easy to maintain the fastening state of a hook sheet and a target part.
- the length of the hook sheet is longer than the distance between the front waistline side end of the absorber and the front waistline side end of the target part, it must be absorbed when the hook sheet is mounted on the fastening tape.
- a hook seat is located on the body.
- the waist around the fastening tape is brought into close contact, and a crease is provided at the intended location (boundary between the first region and the second region). It is possible to prevent a crease at a locking portion such as a tape.
- the crotch expansion / contraction part 200a can absorb deformation. For example, if the crotch stretch part 200a is not provided and a crease is formed from the crotch region toward the front waistline region side, a crease is formed on the target portion on the front waistline region side, and the fastening tape and the target portion There is a risk that the fastened state will be lost.
- the provision of the crotch expansion / contraction part makes it difficult to form a crease in the front waistline region, so that the fastening state between the fastening tape and the target part can be easily maintained.
- an open type disposable diaper has been described as an example, but the present invention can also be applied to a pants-type disposable diaper.
- pants-shaped diapers having a waistline opening and a pair of leghole openings by joining the left and right edges of the outer layer sheet forming the front waistline and the back waistline, the outer layers of the front waistline and the back waistline
- the sheet has an elastic element that can be contracted and extended in the product width direction W, and the disposable diaper is held around the wearer's waist by contracting them. That is, the range where the left and right side edges extending in the product longitudinal direction L are joined is the waistline holding portion.
- a leg gather formed of a string-like elastic member may be provided instead of the leg gather formed of an elastic nonwoven fabric sheet.
- Disposable diaper 20 ... Front waist area 25 ... Inseam area 30 ... Back waist area 35 ... Leg opening 40 ... Absorber 40a ... Absorbing core 40b ... Core wrap 41 ... First area 42 ... Second area 45 ... Pressing part 50 ... Top sheet 60 ... Exterior sheet 60a ... Back sheet 70 ... Side flap 75 ... Leg stretchable part 80 ... Leg side gather 81 ... Junction part 82 ... Free end part 90 ... Fastening tape 91 ... Base sheet 92 ... Hook sheet 95 ... Target Part 115 ... Notch 125 ... Notch 200 ... Crotch part 200a ... Crotch expansion / contraction part BL ... Boundary line L ... Product longitudinal direction W ... Product width direction
Abstract
Description
図1は、本実施形態に係る使い捨ておむつ10の展開平面図である。図2は、図1に示したF1-F1線に沿った使い捨ておむつ10の断面図である。図3は、図1に示したF2-F2線に沿った使い捨ておむつ10の断面図である。なお、図1に示す展開平面図は、使い捨ておむつ10を構成するトップシート50やサイドフラップ70等の皺が形成されない状態まで、レッグ伸縮部75及びレッグサイドギャザー80を伸長させた状態の図であるが、説明の便宜上、レッグサイドギャザー80を伸縮した状態で図示する。
吸収体40の表面側(トップシート50側)は、脚回り開口部35の周囲に形成され、製品長手方向Lに伸縮可能な一対のレッグ伸縮部75が備えられる。
なお、レッグ伸縮部75の伸縮率は、次のように測定される。
次に、吸収体40の形状について説明する。
なお、試験片の幅が38mmを採取できない場合には、38mm幅の曲げモーメントへ換算を行う。
図1に示すように、ファスニングテープ90は、後胴回り域30に対応するサイドフラップ70の領域に取り付けられている。ファスニングテープ90は、サイドフラップ70に連結された基材シート91と、複数の係合フック(図示せず)が設けられ、基材シート91に固定されたフックシート92と、を備える。
次に、クロッチ部200の形状について説明する。上述したように、クロッチ部200はクロッチ伸縮部200aを有する。クロッチ伸縮部200aは、使い捨ておむつの着用時において、吸収体40の他の部分よりも平坦な形状を維持し易いように構成されている。クロッチ部200は、少なくとも製品長手方向Lまたは製品幅方向Wに伸縮可能なクロッチ伸縮部200aを有する。
なお、本明細書において、かかる伸縮率は、例えば、次のように測定されるものとする。
(5)作用・効果
吸収体に、比較的曲げ剛性が高い第1領域と、第1領域よりも曲げ剛性が低いとが設けられており、この第1領域と第2領域との境界がターゲット部よりも前胴回り領域側に配置されている。よって、ターゲット部よりも長手方向内側に、吸収体の剛性が異なる境界が位置する。
上述したように、本発明の実施形態を通じて本発明の内容を開示したが、この開示の一部をなす論述及び図面は、本発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施の形態、実施例及び運用技術が明らかとなる。
20…前胴回り域
25…股下域
30…後胴回り域
35…脚回り開口部
40…吸収体
40a…吸収コア
40b…コアラップ
41…第1領域
42…第2領域
45…圧搾部
50…トップシート
60…外装シート
60a…バックシート
70…サイドフラップ
75…レッグ伸縮部
80…レッグサイドギャザー
81…接合部分
82…自由端部分
90…ファスニングテープ
91…基材シート
92…フックシート
95…ターゲット部
115…切欠き
125…切欠き
200…クロッチ部
200a…クロッチ伸縮部
BL…境界線
L…製品長手方向
W…製品幅方向
Claims (8)
- 前胴回り域と、後胴回り域と、前記前胴回り域と前記後胴回り域との間に位置する股下域とを有し、
前記股下域を跨ぎ前記前胴回り域及び前記後胴回り域に延びる吸収体と、を備え、
前記後胴回り域から前記製品幅方向両外側に延出する一対のファスニングテープと、
前記前胴回り域内において、前記吸収体が配置されている吸収体配置領域に少なくとも一部が配置され、前記一対のファスニングテープがそれぞれ止着するターゲット部と、を備え、
前記前胴回り域から前記後胴回り域に向かう製品長手方向と、前記製品長手方向と直交する製品幅方向と、を有し、
一対の脚回り開口部が形成される使い捨ておむつであって、
前記脚回り開口部の周囲に形成され、少なくとも前記製品長手方向に伸縮可能な一対のレッグ伸縮部を備え、
前記吸収体は、前記吸収体の前胴回り域側の端部から前記股下域側に向かう第1領域と、前記第1領域よりも前記股下側において前記第1領域に隣接して配置され、前記第1領域よりも曲げ剛性が低い第2領域と、を備え、
前記第1領域と前記第2領域との境界は、前記レッグ伸縮部の前記前胴回り域側の端部よりも前記前胴回り域側に配置され、かつ前記ターゲット部の股下域側の端部よりも股下域側に配置されるように構成されている、使い捨ておむつ。 - 前記第1領域には、前記吸収体が製品厚み方向に圧縮された圧搾部が形成されている、請求項1に記載の使い捨ておむつ。
- 前記圧搾部は、前記第1領域の全域に亘って間欠的に複数形成されている、請求項2に記載の使い捨ておむつ。
- 前記ファスニングテープは、前記後胴回り域に連結された基材シートと、複数の係合フックが設けられ、前記基材シートに固定されたフックシートと、を備え、
製品厚み方向において前記吸収体と前記ターゲット部とが重なる積層領域の前記製品長手方向の長さは、前記フックシートの前記製品長手方向の長さよりも長くなるように構成されている、請求項1から請求項3のいずれかに記載の使い捨ておむつ。 - 前記ファスニングテープは、前記後胴回り域に連結された基材シートと、複数の係合フックが設けられ、前記基材シートに固定されたフックシートと、を備え、
前記フックシートの前記製品長手方向の長さは、前記吸収体の前胴回り域側の端部と、前記ターゲット部の前胴回り域側の端部との距離よりも長い、請求項1から請求項3のいずれかに記載の使い捨ておむつ。 - 前記後胴回り域には、前記製品幅方向における前記一対のファスニングテープ間に、少なくとも前記製品幅方向に伸縮可能な腰回り伸縮部が設けられている、請求項1から請求項5のいずれかに記載の使い捨ておむつ。
- 前記股下域内において前記吸収体配置領域に形成され、前記製品長手方向に伸縮可能なクロッチ伸縮部を備える、請求項1から請求項6のいずれかに記載の使い捨ておむつ。
- 前記第1領域は、前記製品幅方向における前記吸収体全域に設けられている、請求項1から請求項7のいずれかに記載の使い捨ておむつ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/385,053 US10123917B2 (en) | 2012-03-30 | 2013-03-28 | Disposable diaper |
EA201400898A EA027626B1 (ru) | 2012-03-30 | 2013-03-28 | Одноразовый подгузник |
EP13769858.5A EP2832333B1 (en) | 2012-03-30 | 2013-03-28 | Disposable diaper |
CN201380015983.XA CN104185466B (zh) | 2012-03-30 | 2013-03-28 | 一次性尿布 |
AU2013241160A AU2013241160B2 (en) | 2012-03-30 | 2013-03-28 | Disposable diaper |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012081143A JP5291213B1 (ja) | 2012-03-30 | 2012-03-30 | 使い捨ておむつ |
JP2012-081143 | 2012-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013147016A1 true WO2013147016A1 (ja) | 2013-10-03 |
Family
ID=49260264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/059247 WO2013147016A1 (ja) | 2012-03-30 | 2013-03-28 | 使い捨ておむつ |
Country Status (9)
Country | Link |
---|---|
US (1) | US10123917B2 (ja) |
EP (1) | EP2832333B1 (ja) |
JP (1) | JP5291213B1 (ja) |
CN (1) | CN104185466B (ja) |
AR (1) | AR090522A1 (ja) |
AU (1) | AU2013241160B2 (ja) |
EA (1) | EA027626B1 (ja) |
TW (1) | TWI563993B (ja) |
WO (1) | WO2013147016A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6278710B2 (ja) * | 2014-01-16 | 2018-02-14 | ユニ・チャーム株式会社 | 使い捨てのパンツ型着用物品 |
JP5956003B1 (ja) * | 2015-02-27 | 2016-07-20 | ユニ・チャーム株式会社 | 使い捨ておむつ |
BR112018008215B1 (pt) * | 2015-10-30 | 2022-04-19 | Kimberly-Clark Worldwide, Inc | Artigo absorvente com canais e elementos elásticos de conformação |
JP6404393B1 (ja) * | 2017-03-30 | 2018-10-10 | 大王製紙株式会社 | 吸収性物品 |
JP6585751B2 (ja) * | 2018-02-26 | 2019-10-02 | ユニ・チャーム株式会社 | 低体重児用おむつ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09154883A (ja) | 1995-12-04 | 1997-06-17 | Kao Corp | 使い捨ておむつ |
JP2004057413A (ja) * | 2002-07-26 | 2004-02-26 | Kao Corp | 立位での装着が容易なおむつ |
JP2008253289A (ja) * | 2007-03-30 | 2008-10-23 | Daio Paper Corp | パンツ型使い捨ておむつ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6702800B1 (en) | 2000-10-27 | 2004-03-09 | Kimberly-Clark Worldwide, Inc. | Absorbent garment with transverse and longitudinal stretch |
CA2614735A1 (en) * | 2005-07-13 | 2007-01-18 | Sca Hygiene Products Ab | Absorbent article having improved fit |
JP5137421B2 (ja) | 2006-03-06 | 2013-02-06 | 花王株式会社 | 展開型の使い捨ておむつ |
TWI473601B (zh) * | 2006-03-06 | 2015-02-21 | Kao Corp | 展開型之丟棄式尿褲 |
JP5703043B2 (ja) * | 2011-01-31 | 2015-04-15 | ユニ・チャーム株式会社 | 吸収構造体及びそれを用いた吸収性着用物品 |
-
2012
- 2012-03-30 JP JP2012081143A patent/JP5291213B1/ja active Active
-
2013
- 2013-03-27 AR ARP130101003A patent/AR090522A1/es active IP Right Grant
- 2013-03-28 EA EA201400898A patent/EA027626B1/ru not_active IP Right Cessation
- 2013-03-28 TW TW102111210A patent/TWI563993B/zh active
- 2013-03-28 WO PCT/JP2013/059247 patent/WO2013147016A1/ja active Application Filing
- 2013-03-28 EP EP13769858.5A patent/EP2832333B1/en not_active Not-in-force
- 2013-03-28 US US14/385,053 patent/US10123917B2/en active Active
- 2013-03-28 CN CN201380015983.XA patent/CN104185466B/zh active Active
- 2013-03-28 AU AU2013241160A patent/AU2013241160B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09154883A (ja) | 1995-12-04 | 1997-06-17 | Kao Corp | 使い捨ておむつ |
JP2004057413A (ja) * | 2002-07-26 | 2004-02-26 | Kao Corp | 立位での装着が容易なおむつ |
JP2008253289A (ja) * | 2007-03-30 | 2008-10-23 | Daio Paper Corp | パンツ型使い捨ておむつ |
Also Published As
Publication number | Publication date |
---|---|
EA201400898A1 (ru) | 2015-05-29 |
TWI563993B (zh) | 2017-01-01 |
AU2013241160A1 (en) | 2014-09-04 |
CN104185466B (zh) | 2016-02-03 |
EA027626B1 (ru) | 2017-08-31 |
US10123917B2 (en) | 2018-11-13 |
EP2832333B1 (en) | 2017-08-30 |
AU2013241160B2 (en) | 2016-12-22 |
EP2832333A1 (en) | 2015-02-04 |
AR090522A1 (es) | 2014-11-19 |
TW201343150A (zh) | 2013-11-01 |
EP2832333A4 (en) | 2015-12-02 |
JP2013208328A (ja) | 2013-10-10 |
JP5291213B1 (ja) | 2013-09-18 |
US20150100036A1 (en) | 2015-04-09 |
CN104185466A (zh) | 2014-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5255150B1 (ja) | 使い捨ておむつ | |
JP5291214B1 (ja) | 使い捨ておむつ | |
JP6181407B2 (ja) | 使い捨ておむつ | |
JP5243655B1 (ja) | 使い捨ておむつ | |
WO2014084230A1 (ja) | 使い捨ておむつ | |
JP5243638B1 (ja) | 使い捨ておむつ | |
JP5249461B1 (ja) | 使い捨ておむつ | |
WO2013147016A1 (ja) | 使い捨ておむつ | |
JP6200677B2 (ja) | 使い捨ておむつ | |
WO2014084236A1 (ja) | 使い捨ておむつ | |
JP5255139B1 (ja) | 使い捨ておむつ | |
JP5200179B1 (ja) | 使い捨ておむつ | |
JP5588498B2 (ja) | 使い捨ておむつ | |
JP6231763B2 (ja) | 使い捨ておむつ | |
JP5797295B1 (ja) | 使い捨ておむつ | |
JP6147548B2 (ja) | 使い捨ておむつ | |
JP5291231B1 (ja) | 使い捨ておむつ | |
JP6240411B2 (ja) | 使い捨ておむつ | |
JP6195737B2 (ja) | 使い捨ておむつ | |
WO2015012129A1 (ja) | 使い捨ておむつ | |
JP2014176756A (ja) | 使い捨ておむつ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13769858 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2013241160 Country of ref document: AU Date of ref document: 20130328 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 201400898 Country of ref document: EA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14385053 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: IDP00201406109 Country of ref document: ID |
|
REEP | Request for entry into the european phase |
Ref document number: 2013769858 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013769858 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112014023920 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112014023920 Country of ref document: BR Kind code of ref document: A2 Effective date: 20140926 |