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WO2010055699A1 - Article de vêtement jetable absorbant les fluides corporels - Google Patents

Article de vêtement jetable absorbant les fluides corporels Download PDF

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Publication number
WO2010055699A1
WO2010055699A1 PCT/JP2009/006161 JP2009006161W WO2010055699A1 WO 2010055699 A1 WO2010055699 A1 WO 2010055699A1 JP 2009006161 W JP2009006161 W JP 2009006161W WO 2010055699 A1 WO2010055699 A1 WO 2010055699A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
region
wearing article
liquid
width direction
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2009/006161
Other languages
English (en)
Japanese (ja)
Inventor
三嶋祥宜
栗田典之
菊池響
若杉慶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
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 Unicharm Corp filed Critical Unicharm Corp
Priority to CN200980145579.8A priority Critical patent/CN102215803B/zh
Publication of WO2010055699A1 publication Critical patent/WO2010055699A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A61F13/51—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 of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • 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 of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability

Definitions

  • the present invention relates to a disposable body fluid-absorbing wearing article, and more particularly to the body fluid-absorbing wearing article capable of reducing the feeling of wetness when worn.
  • a disposable bodily fluid absorbent wearing article for absorbing excrement such as urine when the topsheet comes into contact with the skin by reducing the contact area between the liquid-permeable topsheet and the wearer's skin Those that attempt to reduce the resulting wet feeling are known.
  • the liquid-permeable surface sheet extends in the front-rear direction in parallel to the skin contact surface of the surface sheet.
  • a nonwoven fabric having a plurality of ridges and valleys alternately appearing in the transverse direction is used.
  • a wet retaining sheet is provided at least in the central region of the surface of the liquid-permeable inner surface sheet.
  • the wet holding sheet is partially bonded to the inner sheet and partially lifted.
  • most of the excreted liquid absorbed in the lifted portion of the wet holding sheet remains in the lifted portion without being absorbed by the core. Since the raised portion comes into contact with the skin of the infant wearing the training pants and gives discomfort, the infant has a habit of notifying others that he / she has urine intention.
  • JP 2008-25079 A Japanese Patent Application Laid-Open No. 5-59601
  • the sheet piece when trying to make a well-known leakage breaker with sheet pieces separate from the surface sheet on both side portions of the diaper, the sheet piece is intended to be joined to the skin contact surface of the surface sheet.
  • the skin contact surface is formed with peaks and valleys and is not flat.
  • the trough that extends in the vertical direction in the side of the waist area wider than the crotch area tends to cause bodily fluid leakage because body fluid tends to flow downward There is also.
  • the wet holding sheet is bonded only to the center region of the surface of the inner surface sheet, and teaches an example of a bonding mode of the wet holding sheet to the inner surface sheet.
  • the wet holding sheet is partially lifted from the inner sheet, and excretory liquid remains in the wet holding sheet. That is, the wet holding sheet of the training pants acts to increase the wet feeling for the wearer, and does not act to reduce the wet feeling.
  • An object of the present invention is to provide a disposable body fluid-absorbing wearing article that is excellent in reducing a feeling of wetness during wearing and preventing leakage of body fluids.
  • the present invention is directed to a crotch region and a front waist region located in front of the crotch region in the front-rear direction and a lateral direction perpendicular thereto. And a rear waist region located behind the crotch region, and at least the crotch region among these regions is interposed between the liquid-permeable sheet, the liquid-impermeable sheet, and both the sheets.
  • a liquid-absorbing core material, and the liquid-permeable sheet has a facing surface facing the core material and a non-facing surface opposite to the facing surface, and at least the non-facing surface. It is a disposable body fluid-absorbing wearing article that is partially covered with a liquid-permeable covering sheet formed of a nonwoven fabric containing thermoplastic synthetic fibers.
  • the liquid permeable sheet has a flat non-opposing surface.
  • the covering sheet has a surface facing the wearer's skin of the wearing article and a back surface facing the non-facing surface of the liquid-permeable sheet, and the surface extends in parallel with each other in the front-rear direction.
  • a plurality of ridges and valleys alternately appearing in the width direction are formed, the back surface is formed flat, and the back surface is the liquid-permeable sheet in the width direction in the crotch region.
  • the side region includes at least one of the troughs and at least one of the crests located on the outer side in the lateral direction than the troughs, and the non-opposing in the thickness direction of the liquid permeable sheet. It is possible to be separated from the surface.
  • the non-woven fabric has a density of a central portion in the width direction in the valley portion lower than a density of the central portion in the width direction in the peak portion.
  • the covering sheet in the center of the crotch region in the front-rear direction, extends to both side edges in the width direction of the core material, and the side region of the covering sheet
  • the dimension in the width direction is in the range of 10 to 50 mm.
  • the side region of the covering sheet in the center of the crotch region in the front-rear direction, is inside the both side edges of the core member in the width direction.
  • both side portions of the crotch region in the width direction extend elastically in the front-rear direction so as to be elastically expandable and contractible, and elastically around the wearer's legs.
  • a leak-proof wall that can be contacted is formed, and both end portions of the leak-proof wall in the front-rear direction are joined to both end portions in the front-rear direction of the side region of the covering sheet.
  • the cover sheet has a hydrophilic center region and a hydrophobic side region.
  • the liquid-permeable covering sheet has a crest and a trough extending in the front-rear direction in parallel with each other on the surface in contact with the skin, so that the surface is flat.
  • the contact area with the skin is smaller than that of the cover sheet in this case, and the wet feeling generated when the cover sheet wet with the body fluid comes into contact with the skin can be reduced.
  • the back surface of the covering sheet in this invention is also flat and the back surface in the central region is bonded to the flat non-opposing surface of the liquid permeable sheet, It is possible to move from the liquid to the liquid permeable sheet, and further to the core material, and the worn article can absorb body fluid quickly and has a high body fluid leakage preventing effect.
  • the covering sheet is separable from the non-opposing surface of the liquid-permeable sheet whose side area is below, so that the back flow of body fluid from the core material to the skin is suppressed in the side area. Body fluids are less likely to wet your skin.
  • the side region extends to the side edge of the core material and the aspect in which the side region is located on the inner side of the side edge of the core material, it is easy to make a leakage barrier even if a covering sheet is present.
  • FIG. 2 The partial fracture top view of a disposable diaper.
  • wire cut surface of FIG. The figure similar to FIG. 2 which shows an example of embodiment.
  • FIG. 1 is a partially broken plan view of a disposable diaper 1.
  • the diaper 1 includes a liquid-permeable top sheet 2, a liquid-impermeable back sheet 3, and a body fluid-absorbing core material 4 interposed between the two sheets 2 and 3. Is covered with a liquid-permeable covering sheet 5 attached via a hot melt adhesive 43.
  • the top sheet 2 and the back sheet 3 are joined via a hot melt adhesive (not shown) at the overlapping portion extending from the periphery of the core material 4.
  • the diaper 1 also has a front-rear direction A, a width direction B, and a thickness direction C (see FIG. 2) orthogonal to each other, and the front-rear direction A is located in front of the crotch region 6 and the crotch region 6.
  • a front waistline region 7 and a rear waistline region 8 located behind the crotch region 6 are formed. Both side edges 11 of the crotch region 6 are curved so as to protrude toward the inside in the width direction B, and between the top sheet 2 and the back sheet 3 at the both side edges 11, the leg-around elastic member 12 is provided. Is extended in an extended state, and is bonded to at least one of the two sheets 2 and 3 via a hot melt adhesive (not shown). Fastening tapes 14 for connecting the front and rear waist regions 7 and 8 are attached to both side edge portions 13 of the rear waist region 8.
  • the waist elastic members 7a and 8a extend in the width direction B in an extended state. , 3 are joined to each other via a hot melt adhesive (not shown).
  • the covering sheet 5 is attached to the top sheet 2 so as to be symmetric with respect to the center line PP in the front-rear direction that bisects the width of the diaper 1 and extends between the end edge 17 and the end edge 18. ing.
  • FIG. 2 is a diagram showing a cut surface along the line II-II in FIG. 1, and the line II-II coincides with the lateral center line QQ that bisects the dimension of the diaper 1 in the front-rear direction A. ing.
  • the top sheet 2 has a facing surface 2b facing the core member 4 and a non-facing surface 2a which is the opposite surface, and the non-facing surface 2a is formed flat.
  • the core material 4 is formed by wrapping an aggregate of liquid-absorbing materials 21 such as pulverized pulp and highly water-absorbing polymer particles with a liquid-permeable sheet 22 such as tissue paper.
  • the covering sheet 5 has a surface 31 that contacts the skin (not shown) of the diaper wearer in the thickness direction C, and a back surface 32 that faces the non-facing surface 2a of the surface sheet 2, and is centered in the width direction B. It has a region 41 and both side regions 42.
  • the surface 31 has a crest 34 that is convex toward the skin and extends in the front-rear direction A, and a trough 36 that is concave and extends in the front-rear direction A.
  • the crest 34 and the trough 36 are wide. A plurality of strips are formed so as to appear alternately in the direction B (see FIGS. 3 and 4).
  • the back surface 32 in the central region 41 is joined to the non-facing surface 2 a of the top sheet 2 via a hot melt adhesive 43, and the back surface 32 in each of the both side regions 42 is the non-facing surface 2 a. Is in a non-bonded state and can be separated from the non-facing surface 2a.
  • the hot melt adhesive 43 is intermittently applied to the covering sheet 5 and the top sheet 2 so as not to substantially impede their liquid permeability.
  • each of the both side areas 42 is inside the side edge 4 a of the core material 4.
  • FIG. 3 and 4 are views similar to FIG. 2 illustrating the movement of the top sheet 2 and the covering sheet 5 when the diaper 1 is worn.
  • the top sheet 2 that is substantially horizontal in FIG. Curves in the same way.
  • the side region 42 of the covering sheet 5 can be separated from the non-opposing surface 2a while maintaining a horizontal state or a state close thereto.
  • FIG. 4 when a lateral force F is applied to the side region 42, the side region 42 can be deformed so as to curl or bend and be separated from the non-opposing surface 2a. is there.
  • the side area 42 includes at least one ridge 34 and a valley 36 so that it is easy to maintain a horizontal state or curl in this manner.
  • the crest 34 is a portion having high rigidity in the side region 42 and can act to maintain the side region 42 in a horizontal state.
  • the valley portion 36 becomes a portion having low rigidity in the side region 42, and makes it easy for the side region 42 to curl or bend in the width direction B.
  • the side region 42 separated from the non-opposing surface 2 a is located closer to the skin than the non-opposing surface 2 A and is in a wet state. 2a can be prevented from touching the skin.
  • FIG. 5 and 6 are a partial perspective view of a sheet piece 51 used as the covering sheet 5 and a diagram partially showing an end surface of the sheet piece 51.
  • the sheet piece 51 includes hydrophilic fibers (not shown) composed of 60 to 100% by weight of thermoplastic synthetic fibers 52 and 40 to 0% by weight of natural fibers or semi-synthetic fibers such as rayon fibers. It is formed of a nonwoven fabric having a basis weight of 100 g / m 2. In the illustrated example, a nonwoven fabric in which the thermoplastic synthetic fiber 52 is 100% by weight is used.
  • the sheet piece 51 also has a first direction L that matches the front-rear direction A of the diaper 1 when used, a second direction M that matches the width direction B, and a third direction N that matches the thickness direction C.
  • the upper surface 51a of the sheet piece 51 is a portion that becomes the front surface 31 of the covering sheet 5, and the lower surface 51b is a portion that becomes the back surface 32 of the covering sheet 5, and the upper surface 51a has a peak portion 34 and a valley portion 36 in FIG. And the lower surface 51b is formed flat.
  • the plurality of crests 34 have substantially the same height, and the sheet piece 51 has a thickness j at the top of the crest 34.
  • the plurality of troughs 36 have substantially the same depth from the top of the crest 34, and the sheet piece 51 has a thickness k at the bottom of the trough 36.
  • the thickness k does not exceed 1/3 of the thickness j, the thickness j is in the range of 1.5 to 5 mm, and the length of the sheet piece 51 in the second direction M is 10 mm.
  • 2 to 5 ridges 34 are formed.
  • the sheet piece 51 includes a portion 41 a that becomes the central region 41 and a portion 42 a that becomes both side regions 42 in FIG. 2.
  • the thermoplastic synthetic fiber 52 in at least the portion 41a of the portion 41a and the portion 42a is subjected to a hydrophilic treatment.
  • the thermoplastic synthetic fiber 52 may be hydrophilized, but when the portion 42a is used as the side region 42, it may be easily wetted with body fluid. In order to avoid this, it is preferable that the thermoplastic synthetic fiber 52 is used as a hydrophobic one without being subjected to a hydrophilic treatment or used after being subjected to a water repellent treatment.
  • the density in the valley portion 36 is made lower than the density in the peak portion 34, or the density and peak portion in the valley portion 36.
  • the density at 34 is the same, the value of the thickness k of the valley 36 can be made smaller than the value of the thickness j at the peak 34.
  • the sheet piece 51 in the illustrated example is formed so that the density of the valley portions 36 is lower than the density of the peak portions 34, and therefore, in the second direction M, low density portions and high density portions appear alternately. ing.
  • the density of the crests 34 and the density of the troughs 36 are compared as follows. That is, the sheet piece 51 of FIG.
  • the top sheet 2 directly touches the skin because the crest 34 of the covering sheet 5 contacts the skin while the trough 36 separates from the skin.
  • the contact area with the skin is smaller than when it comes into contact with the diaper, and it is possible to reduce the wet feeling that occurs when the diaper 1 is in a wet state.
  • the covering sheet 5 extends from the end edge portion 17 of the front waistline region 7 to the end edge portion 18 of the back waistline region 8 as shown in the illustrated example, it is formed between the valley portion 36 and the skin. Since the gap becomes an air passage and the diaper 1 is opened to the atmosphere before and after the diaper 1, the diaper 1 has good internal and external air permeability.
  • this invention can also be implemented in a mode in which the covering sheet 5 does not reach either or both of the edge portions 17 and 18.
  • the body fluid excreted toward the cover sheet 5 passes through the top sheet 2 from the central region 41 of the cover sheet 5 and is absorbed by the core material 4.
  • Some of the body fluids may diffuse in the width direction B in the covering sheet 5 or diffuse in the width direction B in the top sheet 2.
  • the valley portion 36 suppresses diffusion of the body fluid in the width direction B in the covering sheet 5, and the inseam area 6 It is possible to prevent the skin from being soiled with body fluids at both side edges 11.
  • both side regions 42 of the covering sheet 5 are not joined to the top sheet 2 and tend to be separated from the top sheet 2 as shown in FIGS. 3 and 4, they have flowed back from the core material 4 to the top sheet 2. Even if the body fluid moves to the covering sheet 5 relatively easily in the central area 41, it becomes difficult to transfer the body fluid to the covering sheet 5 in the both side areas 42. Therefore, the two side areas 42 are less likely to be wet with the backflowed body fluid, and the two side areas 42 do not wet the skin.
  • both side regions 42 are also flexible portions that can cover the hot melt adhesive 43 that joins the covering sheet 5 and the top sheet 2, and the adhesive 43 touches the skin while the diaper 1 is worn. To prevent irritation. Since the covering sheet 5 in the illustrated example also extends in the front-rear direction A inside both side edges 11 of the crotch region 6, even when bodily fluid flows along the valley 36 when the diaper 1 is worn, It is unlikely that the body fluid flows out of the diaper 1.
  • An example of the manufacturing method of the sheet piece 51 used as the covering sheet 5 of the diaper 1 is as follows. First, while running a card web of uniform thickness formed of the thermoplastic synthetic fiber 52 in the machine direction, the card is heated with air or columnar water flow from a plurality of nozzles arranged at a required pitch in a direction intersecting the machine direction. Spray onto one side of the web. The card web is placed on a breathable or water-permeable belt and travels in the machine direction together with the belt. The pitch of the nozzles is matched with the pitch of the valleys 36 in the sheet piece 51.
  • thermoplastic synthetic fiber 52 moves in the crossing direction immediately below the nozzle, thereby forming a low-density trough 36 and forming a high-density crest 34 between adjacent nozzles. Is done.
  • the thermoplastic synthetic fiber 52 fibers such as polyethylene, nylon, and polyester, and composite fibers of polyethylene and nylon or polyester are used.
  • a non-woven fabric or a perforated plastic film formed of a thermoplastic synthetic fiber can be used.
  • a plastic film, a laminate sheet of a plastic film and a nonwoven fabric, or the like can be used.
  • liquid absorbent materials such as pulverized pulp and highly water-absorbing polymer particles can be used alone or in combination.
  • the liquid-absorbing material is preferably coated with a liquid-permeable and diffusible sheet such as tissue paper.
  • FIG. 7 is a view similar to FIG. 2 showing an example of the embodiment.
  • the side region 42 of the covering sheet 5 extends in the lateral direction B so as to reach the side edge 4a of the core material 4 or beyond the side edge 4a.
  • Such a diaper 1 has the following operational effects in addition to the same operational effects as the diaper 1 of FIG. That is, the bodily fluid absorbed in the core material 4 flows back to the top sheet 2 or the bodily fluid excreted in the central region 41 of the covering sheet 5 is absorbed by the top sheet 2 and the core material 4.
  • the side region 42 acting in this way preferably has a dimension of 10 to 50 mm on the lateral center line QQ, depending on the size of the diaper 1.
  • FIG. 8 and 9 are a diagram similar to FIG. 1 showing an example of the embodiment of the present invention, and a diagram showing a section taken along the line IX-IX in FIG.
  • a leakage breaker 80 is formed at both side edges 11 of the crotch region 6.
  • the breakwater 80 is formed of a sheet piece which is a plastic film, a nonwoven fabric or the like and is substantially liquid-impermeable, and an outer edge portion 82, a front end portion 83, and a rear end portion 84 are formed of these.
  • the overlapping top sheet 2 or covering sheet 5 is joined via a hot melt adhesive 85.
  • An elastic member 86 that extends in the front-rear direction A is attached to the inner edge 81 of the leakage breaker 80 so as to extend and contract.
  • the fact that the sheet piece is substantially liquid impervious means that the sheet piece is the minimum liquid impermeability required for the breakwater 80 or better than that. It means having a sex.
  • FIG. 8 and 9 is in a state of being overlaid on the covering sheet 5 in FIGS. 8 and 9, but when the diaper 1 is worn and curved in the front-rear direction A, the elastic member 86 contracts, and FIG.
  • the inner edge 81 stands up from the covering sheet 5 toward the wearer's skin (not shown), and the flow of the body fluid in the lateral direction B is stopped to prevent the body fluid in the crotch region 6. Side leakage can be prevented.
  • the side region 42 in the covering sheet 5 is located below the inner edge 81 of the leakage breaker 80 in a lying state, and also with respect to the inner edge 81 in a standing state. The lower side can move away from the top sheet 2 (see FIG. 9).
  • the covering sheet 5 is not only made to have a dimension in the width direction B smaller than the dimension in the width direction B of the top sheet 2, but also smaller than the dimension between the outer edges 82 of the pair of leakage barriers 80. Therefore, when the sheet piece forming the leakage barrier 80 is attached to the diaper 1, the covering sheet 5 does not get in the way. Moreover, in this diaper 1, in the vicinity of the front and rear end portions 83 and 84 of the leakage barrier 80, the inner edge portion 81 and the front and rear end portions 45 and 46 in the side region 42 of the covering sheet 5 on which they overlap are hot-melt bonded. It can be joined by the agent 87.
  • the breakwater 80 in such a state acts to separate at least a part of the side region 42 of the covering sheet 5 from the top sheet 2 when the inner edge 81 stands up.
  • the diaper 1 illustrated so far has been an open type, but the present invention can also be implemented with a pant type diaper. Moreover, this invention demonstrated taking the diaper 1 as an example can also be implemented with disposable body fluid absorptive articles, such as a sanitary napkin.
  • Disposable body fluid absorbent articles (diapers) 2 Liquid-permeable sheet (top sheet) 2a Non-opposing surface 2b Opposing surface 3 Liquid impervious sheet (back sheet) 4 Core material 4a Side edge 5 Cover sheet 6 Inseam area 7 Front waist circumference area 8 Rear waist circumference area 11 Both side parts 31 Front surface 32 Back face 34 Mountain part 36 Valley part 41 Central area 42 Side area 45 Front end part 46 Rear end part 80 Prevention Leakage 81 Inner edge 82 Outer edge 83 Front end 84 Rear end A Front-rear direction B Lateral direction C Thickness direction

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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)

Abstract

L'invention concerne un article de vêtement jetable absorbant les fluides corporels et réduisant la sensation d'humidité. Une partie de l'entrejambe de l'article comporte: une feuille (2) perméable aux fluides, une feuille (3) imperméable aux fluides, et un coeur de matériau perméable aux fluides (4) disposé entre les feuilles (2) et (3). Une surface (2a) ne faisant pas face à la feuille (2) et opposée à la surface faisant face au coeur (4) est recouverte d'une feuille de couverture perméable aux fluides (5). Ladite feuille de couverture (5), qui présente plusieurs crêtes (34) et plusieurs parties traversantes (36) parallèles aux directions avant et arrière, comprend en outre: une région centrale (41) fixée à la surface (2a) dans le sens de la largeur (B) de l'entrejambe (6), et des régions latérales (42) respectivement disposées des deux côtés extérieurs de la région centrale (41) et non fixées à la surface (2a). La région latérale (42) comprend au moins une partie traversante (36) et une crête (34) située plus à l'extérieur de la direction (B) que la partie traversante (36).
PCT/JP2009/006161 2008-11-17 2009-11-17 Article de vêtement jetable absorbant les fluides corporels Ceased WO2010055699A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200980145579.8A CN102215803B (zh) 2008-11-17 2009-11-17 一次性体液吸收性穿着用品

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008293717A JP5566596B2 (ja) 2008-11-17 2008-11-17 使い捨ての体液吸収性着用物品
JP2008-293717 2008-11-17

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WO2010055699A1 true WO2010055699A1 (fr) 2010-05-20

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PCT/JP2009/006161 Ceased WO2010055699A1 (fr) 2008-11-17 2009-11-17 Article de vêtement jetable absorbant les fluides corporels

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CN (1) CN102215803B (fr)
TW (1) TWI495457B (fr)
WO (1) WO2010055699A1 (fr)

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WO2015134375A1 (fr) * 2014-03-06 2015-09-11 The Procter & Gamble Company Feuilles supérieures à multiples éléments
WO2016013448A1 (fr) * 2014-07-22 2016-01-28 花王株式会社 Couche jetable de type culotte
JP2016022282A (ja) * 2014-07-23 2016-02-08 花王株式会社 パンツ型使い捨ておむつ
JP2016022194A (ja) * 2014-07-22 2016-02-08 花王株式会社 パンツ型使い捨ておむつ
JP2016034341A (ja) * 2014-08-01 2016-03-17 花王株式会社 パンツ型使い捨ておむつ
WO2016073724A1 (fr) 2014-11-06 2016-05-12 The Procter & Gamble Company Bandes/stratifiés de non-tissé filé-lié à fibres frisées
WO2016073736A1 (fr) 2014-11-06 2016-05-12 The Procter & Gamble Company Bandes à ouvertures et leurs procédés de fabrication
WO2017156234A1 (fr) 2016-03-09 2017-09-14 The Procter & Gamble Company Article absorbant avec matériau activable
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US10206826B2 (en) 2014-03-06 2019-02-19 The Procter & Gamble Company Three-dimensional substrates
WO2019090291A1 (fr) 2017-11-06 2019-05-09 The Procter & Gamble Company Article absorbant présentant des caractéristiques de conformation
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CN102215803A (zh) 2011-10-12
JP2010119460A (ja) 2010-06-03

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