WO2014073639A1 - 使い捨ておむつ - Google Patents

使い捨ておむつ Download PDF

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Publication number
WO2014073639A1
WO2014073639A1 PCT/JP2013/080241 JP2013080241W WO2014073639A1 WO 2014073639 A1 WO2014073639 A1 WO 2014073639A1 JP 2013080241 W JP2013080241 W JP 2013080241W WO 2014073639 A1 WO2014073639 A1 WO 2014073639A1
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WO
WIPO (PCT)
Prior art keywords
sheet
disposable diaper
region
contact surface
indicator
Prior art date
Application number
PCT/JP2013/080241
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
山中　康弘
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 SG11201503557QA priority Critical patent/SG11201503557QA/en
Publication of WO2014073639A1 publication Critical patent/WO2014073639A1/ja

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    • 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
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • 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
    • A61F13/51—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 outer layers
    • A61F13/515—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 outer layers characterised by the interconnection of the topsheet and the backsheet

Definitions

  • the present invention relates to a disposable diaper.
  • the wear assistant can confirm the presence or absence of excretion of the wearer from the non-skin contact surface side of the disposable diaper by such discoloration.
  • the indicator is in contact with the double-layered adhesive sheet.
  • the indicator component penetrates into the mount and reacts with moisture absorbed by the SAP (Super Absorbent Polymer).
  • SAP Super Absorbent Polymer
  • the indicator component can easily penetrate, and the absorbent core There is a problem that the indicator discolors before use of the disposable diaper due to moisture retained by the SAP.
  • the absorbent core is made thinner, the bulky pulp basis weight is reduced, and the SAP ratio is increased, thereby increasing the risk of SAP being exposed to the non-skin contact surface side of the absorbent core.
  • the moisture held by the SAP easily promotes discoloration of the indicator.
  • an object of the present invention is to provide a disposable diaper that can make it difficult for the indicator to be partially discolored before use. To do.
  • a first feature of the present invention is a disposable diaper having a front waistline region, a rear waistline region, a crotch region located between the front waistline region and the rear waistline region, and the crotch region
  • a disposable diaper comprising an absorbent body that extends across the front waistline region and the rear waistline region and has a product longitudinal direction from the front waistline region toward the rear waistline region and a product width direction orthogonal to the product longitudinal direction
  • the liquid-impermeable back sheet disposed on the non-skin contact surface side of the absorbent body, and provided between the back sheet and the absorbent body and visually contacted with moisture And the non-skin contact surface side and the skin contact surface side of the absorbent core constituting the absorbent body are covered with a liquid-permeable covering sheet.
  • the covering sheet is It is comprised so that it may overlap in the non-skin contact surface side of the absorptive core, and the overlap part of the covering sheet is constituted so that it may extend along the product longitudinal direction, and in the overlap part of the covering sheet
  • the end portion of the inner sheet and the outer sheet disposed on the non-skin contact surface side of the inner sheet are joined by the adhesive, and the end portion of the outer sheet and the inner sheet are joined.
  • the non-joining area in which the inner sheet and the outer sheet are not joined between the areas where the adhesive is applied is configured to extend in the product longitudinal direction, and the indicator The gist of the region in which is provided is in the non-bonded region.
  • FIG. 1 is a development plan view (skin contact surface side S2) of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 2 is a development plan view (non-skin contact surface side S1) of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 3 is a cross-sectional view of the disposable diaper according to the present embodiment taken along line F1-F1 shown in FIGS.
  • FIG. 4 is a sectional view of the disposable diaper according to the present embodiment taken along the line F2-F2 shown in FIG.
  • Drawing 5 is a figure showing an example of the field where the adhesive is applied to the covering sheet contained in the disposable diaper concerning the 1st embodiment of the present invention.
  • FIG. 1 is a development plan view (skin contact surface side S2) of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 2 is a development plan view (non-skin contact surface side S1) of the disposable diaper according to the first embodiment of the present invention.
  • FIG. 3 is a cross-sectional
  • FIG. 6 is a cross-sectional view (a cross-sectional view taken along line F1-F1 shown in FIGS. 1 and 2) of the disposable diaper according to the modified example of the present invention.
  • FIG. 7 is a cross-sectional view (a cross-sectional view taken along line F1-F1 shown in FIGS. 1 and 2) of the disposable diaper according to the modified example of the present invention.
  • FIG. 8 is a cross-sectional view (a cross-sectional view taken along line F1-F1 shown in FIGS. 1 and 2) of the disposable diaper according to the modified example of the present invention.
  • the tape-type disposable diaper 10 is described as an example, but the present invention is also applicable to the pant-type disposable diaper 10.
  • FIG. 1 is a developed plan view of the disposable diaper 10 according to this embodiment as viewed from the non-skin contact surface side S1
  • FIG. 2 is a view of the disposable diaper 10 according to this embodiment as viewed from the skin contact surface S2 side.
  • FIG. 3 is a sectional view of the disposable diaper 10 according to the present embodiment taken along line F1-F1 shown in FIG. 1, and
  • FIG. 4 is a line F2-F2 shown in FIG. It is sectional drawing of the disposable diaper 10 which concerns on this embodiment along FIG. 5, FIG. 5 is a figure which shows an example of the area
  • FIG. 1 and 2 show the elastic members (leg elastic members) of the leg stretchable part 75 and the leg side gathers 80 until the folds such as the top sheet 50 and the side flaps 70 constituting the disposable diaper 10 are not formed.
  • 71 is a view of the extended state.
  • the disposable diaper 10 includes 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), and the rear waistline region 30 is a portion in contact with the wearer's back waistline portion (back portion). Is a portion located between the front waistline region 20 and the back waistline region 30 and in contact with the wearer's crotch (excretion port).
  • 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 crotch portion 200 is formed in the crotch region 25, and the region on the stomach side of the wearer than the crotch portion 200 is defined as the front waistline region 20, and the back side of the wearer than the crotch portion 200 is defined. Is defined as a rear waistline region 30.
  • the length (natural state) in the product longitudinal direction L of the rear waistline region 30 is configured to be longer than the length (natural state) of the front waistline region 20 in the product longitudinal direction L.
  • a pair of leg opening parts 35 are formed in the disposable diaper 10 according to the present embodiment.
  • the leg opening 35 is provided at a side end portion of the disposable diaper 10 in the product width direction W, and is disposed along the wearer's leg in a state where the disposable diaper 10 is worn by the wearer. It is.
  • the disposable diaper 10 includes an absorbent body 40 that straddles the crotch region 25 and extends from the crotch region 25 toward at least one of the front waistline region 20 and the rear waistline region 30.
  • the absorbent body 40 is composed of an absorbent core 40a and a covering sheet (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 by using known members and materials such as pulverized pulp and SAP.
  • the SAP content in the absorbent core 40a may be configured to be 35% or more and 95% or less with respect to the total weight of the absorbent core 40a. More preferably, the SAP content in the absorbent core 40a is preferably 45% or more.
  • the liquid absorption amount and liquid retention amount of the absorbent core 40a can be increased.
  • the SAP may be configured to be present more in the non-skin contact surface side S1 than in the skin contact surface side S2 in the absorbent core 40a.
  • the speed of taking excrement into the absorbent core 40a can be increased.
  • the content of pulverized pulp in the absorbent core 40a is 100 to 300 gsm (for example, 220 gsm), and the content of SAP in the absorbent core 40a is 100 to 300 gsm (for example, 150 gsm).
  • the covering sheet 40b is a sheet that covers the absorbent core 40a.
  • an air-through fiber nonwoven fabric having a mass of about 10 to 30 g / m 2
  • a spunbond nonwoven fabric e.g., a spunbond nonwoven fabric
  • SMS spunbond-meltblown-spunbond
  • the non-skin contact surface side S1 and the skin contact surface side S2 of the absorbent core 40a are covered with a cover sheet 40b.
  • the covering sheet 40b may be configured to wrap the entire absorbent core 40a.
  • the covering sheet 40b is configured to overlap on the non-skin contact surface side S1 of the absorbent core 40a (see the part A in FIG. 3).
  • the overlapping portion A of the covering sheet 40b is configured to extend along the product longitudinal direction L.
  • the end portion 41E of the inner sheet 41 and the outer sheet 42 are joined by the adhesive 1 such as hot melt adhesive (HMA), and the outer side
  • the adhesive 1 such as hot melt adhesive (HMA)
  • HMA hot melt adhesive
  • the inner sheet 41 is a covering sheet that is disposed on the absorbent core 40a side and is bonded to the absorbent core 40a in the overlapping portion A of the covering sheet 40b
  • the outer sheet 42 is the covering sheet 40b.
  • the overlapping part A it is a covering sheet disposed on the opposite side of the absorbent core 40a.
  • coated is comprised so that the product longitudinal direction L may be extended.
  • the skin contact surface side S ⁇ b> 2 of the absorber 40 is provided with a liquid-permeable top sheet 50, and the non-skin contact surface side S ⁇ b> 1 of the absorber 40 is A liquid-impermeable back sheet 60a is provided.
  • the back sheet 60a is comprised with the film and the nonwoven fabric sheet.
  • the design which can be visually recognized from the non-skin contact surface side S1 of the disposable diaper 10 is provided on this film.
  • an indicator 600 is provided between the back sheet 60a and the absorber 40, which is made of a color change agent that visually changes when it comes into contact with moisture.
  • the indicator 600 may be provided in the center region in the product width direction W and in the non-joining region B.
  • the direction in which the indicator 600 extends may be configured to coincide with the direction in which the water absorption by the cover sheet 40b is high.
  • the direction in which the indicator 600 extends corresponds to the product longitudinal direction L.
  • the Klem water absorption of the coating sheet 40b it can measure according to JIS-P8141.
  • the vertical direction of the samples 1 and 2 is the vertical direction, and the bottom of the samples 1 and 2 is immersed in distilled water up to a portion of 15 mm, and 10 minutes ⁇ 10 seconds after the immersion, the samples 1 and 2 are immersed.
  • the distance (mm) at which distilled water was sucked up from the lower end of the tube was measured.
  • the measured value is “Klem water absorption height”, and the Klem water absorption heights of Samples 1 and 2 are compared. Which of Samples 1 and 2 matches the direction in which the Klem water absorption of the covering sheet 40b is high. It is determined whether or not it is a configuration.
  • the extending direction of the indicator 600 is matched with the direction in which the water absorption of the clem in the covering sheet 40b is high, so that even when the plurality of covering sheets 40b are stacked, the indicator 600 is aligned. Since the moisture of excrement can be diffused, it is possible to prevent the indicator 600 from being insufficiently discolored.
  • the replacement timing is not too wide because it may misunderstand the replacement timing.
  • the length of the indicator 600 in the product width direction W is preferably 1 mm or more and 10 mm or less, and more preferably 1 mm or more and 5 mm or less.
  • the skin contact surface side S2 of the covering sheet 40b has liquid permeability.
  • the basis weight of the covering sheet 40b is preferably 7 gsm or more.
  • the basis weight of the sheet 40b is preferably 20 gsm or less, and more preferably 10 to 15 gsm.
  • a plurality of protrusions are formed. It may be configured to form a shape.
  • the length of the inner sheet 41 in the non-bonded region B in the product width direction W in the stretched state without wrinkles is configured to be different from the length of the outer sheet 42 in the non-bonded region B in the product width direction W. ing.
  • the outer sheet 42 may be joined to the inner sheet 41 in an area where the indicator 600 is not provided. According to such a configuration, it is possible to suppress deformation of the absorbent core 40a when the disposable diaper 10 is worn, and it is possible to prevent the SAP from coming out of the covering sheet 40b by the covering sheet 40b.
  • the center O of the product width direction W is set in the crotch part 200, more specifically in the crotch region 25.
  • An extendable / contractible expansion member 200a may be provided in the absorber arrangement region where the absorber 40 is arranged to straddle.
  • the stretchable member 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.
  • the center O2 of the elastic member 200a in the product longitudinal direction L is arranged on the front waistline region 20 side with respect to the center O1 of the disposable diaper 10 in the product longitudinal direction L. Moreover, the elastic member 200a is arrange
  • the stretchable member 200a is provided so as to overlap the region where the indicator 600 is provided.
  • the elastic member 200a is disposed between the back sheet 60a and the covering sheet 40b covering the non-skin contact surface side S1 of the absorbent core 40a.
  • Such a stretchable member 200a is configured so as to remain flat without generating irregularities (creases) even in a contracted state in a natural state.
  • the indicator 600 is provided in the area where the indicator 600 is provided because the S1 side expansion / contraction member 200a and the S2 side outer sheet 42 which are in contact with the indicator 600 are joined to each other by the indicator 600.
  • the outer sheet 42 mainly contracts in the region where the rigidity is higher than the adjacent region where no indicator 600 is provided.
  • the non-stretchable backsheet 60a has a shape that protrudes toward the non-skin contact surface side S1, and is non-skinned. Even if pressure is applied from the contact surface side S1, the impact can be reduced, and the space between the indicator 600 and the absorbent core 40a can be maintained.
  • the stretchable member 200 a and the indicator 600 are joined in a stacked manner, so that the stretchable member 200 a of the stretched member 200 a is also in a natural state (package enclosed state). It is preferable that the inner sheet 41 and the outer sheet 42 be wrinkled by contraction so that the space between the inner sheet 41 and the outer sheet 42 can be maintained.
  • the back sheet 60a, the exterior sheet 60, and the elastic member 200a are preferably highly rigid.
  • the basis weight of the film constituting the back sheet 60a is 10 to 30 gsm, and the basis weight of the nonwoven fabric sheet constituting the back sheet 60a is 10 to 40 gsm.
  • the basis weight of the member 200a is preferably 20 to 50 gsm.
  • the expansion / contraction rate of the expansion / contraction member 200a is high.
  • the expansion / contraction rate of the expansion / contraction member 200a is preferably 1.1 to 1.8 times.
  • the expansion / contraction rate means the degree of expansion / contraction of the expansion / contraction member 200a in the expansion / contraction direction (product longitudinal direction L in the present embodiment), and is defined as follows.
  • Expansion / contraction rate (length in the expansion / contraction direction of the expansion / contraction member 200a in the maximum expansion state) / (length in the expansion / contraction direction of the expansion / contraction member 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 and measure the length of the stretchable member 200a along the stretch direction. This length is defined as “the length of the elastic member 200a in the natural state”.
  • this measurement was performed using a spring measure (tape portion: glass fiber-containing vinyl chloride coating) manufactured by Shinwa Measurement Co., Ltd. so as to be along the region to be measured (10 samples).
  • the length in the stretch direction of the desired region in such a state ie, the natural state
  • the elongation percentage is measured by calculating with the above formula.
  • the elastic member 200a is preferably joined to the outer sheet 42 and the back sheet 60a.
  • the non-skin contact surface side sheet S1 (the elastic member 200a, the back sheet 60a, the exterior sheet 60, and the like) is closer than the indicator 600. It becomes easy to visually recognize the discoloration of the indicator 600 from the non-skin contact surface side S1.
  • the non-skin contact surface side S1 of the back sheet 60a may be provided with an exterior sheet 60 made of a nonwoven fabric sheet.
  • the exterior sheet 60 is embossed in a direction intersecting with the expansion / contraction direction.
  • back sheet 60a and the exterior sheet 60 may be joined to each other by a dot pattern or a line pattern.
  • Side flaps 70 are respectively provided on both 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.
  • a pair of side flaps 70 is provided with a fastening tape 90, respectively.
  • the fastening tape 90 extends in the product width direction W in the rear waistline region 30, and is attached to the target unit 95 disposed on the non-skin contact surface of the front waistline region 20, so that the disposable diaper 10 is worn by the wearer. Configured to hold on to the body.
  • a pair of leg stretchable portions formed between the side flaps 70 and the exterior sheet 60 along the leg opening 35 and stretchable in at least the product longitudinal direction L. (Leg Gather) 75 is provided.
  • a pair of leg side gathers 80 extending along the product longitudinal direction L may be provided inside the pair of leg stretchable parts 75 (near the center O in the product width direction W). Good.
  • the leg side gathers 80 are provided at the inner end of the side flap 70 in the product width direction W, and are stand-up stretchable gathers that are disposed on the inner side in the product width direction W than the leg stretchable parts 75.
  • the side flap 70 is folded back to the top sheet 50 side at the inner end in the product width direction W, and is laminated in two layers.
  • an elastic member 71 is provided between the side flaps 70 in a stacked state in a state where the elastic member 71 extends in the product longitudinal direction L.
  • a leg side gather 80 is formed by the side flap 70 and the elastic member 71.
  • the leg side gathers 80 have a joint part 81 joined to the top sheet 50 or the back sheet 60a, and a free end part 82 on which the elastic member 71 is disposed.
  • the central portion in the product longitudinal direction L including the crotch region 25 is contracted in the product longitudinal direction L by the elastic member 71.
  • the leg side gather 80 rises with the joint portion 81 as the base end portion, and the contraction portion 84 of the free end portion 82 contacts the wearer's skin with the apex portion. That is, the joint portion becomes the base end portion of the rising side of the leg side stretchable portion.
  • a joining portion 81 where the side flap 70 and the top sheet 50 (or the back sheet 60 a or the like) are joined is shown by hatching.
  • a waist stretchable part 100 made of a stretchable sheet may be provided.
  • the absorber 40 may have the low rigidity area
  • the absorbent cores 40a outside the product-width direction W of the low-rigidity region 210 are brought closer to the center of the product width direction W, and are cup-shaped. It becomes a shape that is easier to follow along the wearer's buttocks.
  • the absorber 40 has an expansion / contraction suppression region 220 that is a region in which expansion and contraction in the product width direction W is suppressed more than other regions.
  • the expansion / contraction suppression region 220 is formed outside the low-rigidity region 210 in the product width direction W, respectively.
  • the boundary between the expansion / contraction suppression region 220 and the low rigidity region 210 is formed by an arc that is convex toward the center in the product width direction W. According to this configuration, the wear assistant can be given an image of the shape of the buttocks of the wearer.
  • a notch 110 and a notch 120 are formed in the crotch region 25 of the absorber 40.
  • the notch part 110 and the notch part 120 are areas where the absorbent core 40 a constituting the absorber 40 does not exist.
  • the notch part 110 and the notch part 120 are formed along the edge part in the product longitudinal direction L of the expansion-contraction member 200a.
  • the notch part 110 and the notch part 120 are configured such that the length in the product longitudinal direction L (natural state) becomes longer as going outward in the product width direction W.
  • the edge of the notch 110 on the front waistline region 20 side in the product longitudinal direction L constitutes a first inflection portion 115, and the edge of the notch 120 on the product waist direction L in the product waistline region 30 side is the second The inflection part 125 is configured.
  • the 1st inflection part 115 and the 2nd inflection part 125 are extended along the product width direction W, and are comprised so that it may become a bending base point of the disposable diaper 10.
  • FIG. 1st inflection part 115 and the 2nd inflection part 125 are extended along the product width direction W, and are comprised so that it may become a bending base point of the disposable diaper 10.
  • the manufacturing method of this disposable diaper 10 includes at least a component forming process, a component placing process, a leg periphery forming process, and a cutting process.
  • a component for example, the absorber 40 constituting the disposable diaper 10 is formed.
  • disposable diapers such as the elastic sheet constituting the leg stretchable part 75, the other web such as the web constituting the top sheet 50, the absorbent body 40, etc. on the web constituting the back sheet 60a
  • the component which comprises 10 is mounted.
  • the material conveying speed (feed amount) of the portion corresponding to the outer sheet 42 and the material conveying speed (feed amount) of the portion corresponding to the inner sheet 41 are changed.
  • the top sheet 50, the exterior sheet 60, the back sheet 60a, and a part of the elastic sheet constituting the leg elastic part 75 are cut along the outer end of the leg elastic part 75 in the MD direction. . Thereby, the leg periphery opening part 35 arrange
  • the continuous body in which the top sheet 50, the back sheet 60a, the absorber 40, and the like are arranged is cut into the size of one product along the MD direction. Thereby, the disposable diaper 10 is manufactured.
  • a space is created between the inner sheet 41 and the outer sheet 42, the absorbent core 40a and the indicator 600 are difficult to contact, and the indicator 600 is discharged before the wearer excretes. Can be avoided.
  • the inner sheet 41 and the outer sheet 42 are wetted by excretion liquid, and the surface tension of the liquid interposed between the inner sheet 41 and the outer sheet 42 is increased. Accordingly, the inner sheet 41 and the outer sheet 42 are in close contact with each other, and the adhesive 1 does not exist between them, so that the indicator 600 can be quickly discolored.
  • the adhesive 1 since the adhesive 1 does not exist in the site
  • the above-described elastic member 200a may not be provided.
  • the end portion 42E of the outer sheet 42 may be configured to be folded back toward the inner sheet 41 side.
  • the end portion 41E of the inner sheet 41 may be configured to be folded back toward the outer sheet 42 side.
  • the end portion 42E of the outer sheet 42 is configured to be folded back to the inner sheet 41 side, and the end portion 41E of the inner sheet 41 is the outer sheet 42 side. It may be configured to be folded back.
  • a wider space can be formed between the absorbent core 40a and the indicator 600 by the folded portion of the end portion 41E of the inner sheet 41 or the end portion 42E of the outer sheet 42.
  • the thickness of the folded portion of the end portion 41E of the inner sheet 41 or the end portion 42E of the outer sheet 42 is 0.05 to 0.3 mm from the viewpoint of securing the above-mentioned space and prompt discoloration when the wearer excretes. Preferably there is.
  • a sheet 2 such as a nonwoven fabric sheet is provided between the inner sheet 41 and the outer sheet 42 in an area where the indicator 600 is not provided. It may be.
  • a wider space can be formed between the absorbent core 40 a and the indicator 600 by the sheet 2.
  • the thickness of the sheet 2 is preferably 0.05 to 0.3 mm from the viewpoint of securing the above-mentioned space and prompt discoloration during excretion by the wearer.

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  • 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)
PCT/JP2013/080241 2012-11-09 2013-11-08 使い捨ておむつ WO2014073639A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201503557QA SG11201503557QA (en) 2012-11-09 2013-11-08 Disposable diaper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-247935 2012-11-09
JP2012247935A JP5977649B2 (ja) 2012-11-09 2012-11-09 使い捨ておむつ

Publications (1)

Publication Number Publication Date
WO2014073639A1 true WO2014073639A1 (ja) 2014-05-15

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JP (1) JP5977649B2 (zh)
MY (1) MY164865A (zh)
SG (1) SG11201503557QA (zh)
TW (1) TWI581777B (zh)
WO (1) WO2014073639A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113226239A (zh) * 2018-12-28 2021-08-06 尤妮佳股份有限公司 吸收性物品

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