WO2013089198A1 - 使い捨て着用物品 - Google Patents

使い捨て着用物品 Download PDF

Info

Publication number
WO2013089198A1
WO2013089198A1 PCT/JP2012/082410 JP2012082410W WO2013089198A1 WO 2013089198 A1 WO2013089198 A1 WO 2013089198A1 JP 2012082410 W JP2012082410 W JP 2012082410W WO 2013089198 A1 WO2013089198 A1 WO 2013089198A1
Authority
WO
WIPO (PCT)
Prior art keywords
region
sheet
side panel
chassis
elastic
Prior art date
Application number
PCT/JP2012/082410
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
栗田　典之
辻　智子
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 CN201280061970.1A priority Critical patent/CN103997998B/zh
Priority to IN1265MUN2014 priority patent/IN2014MN01265A/en
Priority to SG11201402735WA priority patent/SG11201402735WA/en
Publication of WO2013089198A1 publication Critical patent/WO2013089198A1/ja

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49014—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the side panels
    • A61F13/49015—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the side panels the elastic means being elastic panels
    • 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
    • A61F13/5644—Supporting or fastening means specially adapted for diapers or the like open type diaper having more than one pair of fasteners

Definitions

  • the present invention relates to a disposable wearing article, and more particularly to a disposable wearing article such as an adult disposable diaper that can be used by connecting the front and rear waist regions with a fastening tape.
  • a tape tab is attached to the side flap of the back portion, the tape tab is provided with a hook tape, and a front target tape that is hooked on the hook tape is provided on the outer surface of the ventral portion.
  • a disposable diaper is disclosed in which the hook tape and the front target tape are releasably hooked together to connect the front and rear waists.
  • the tape tab includes a basic sheet, a presser sheet, and an elastic member fixed in a contractible manner between these sheets.
  • JP2010-22550A JP2010-22550A
  • the tape tab is directly attached to the back portion.
  • the tape tab When hooking the hook tape of the tape tab on the target tape, the tape tab is pulled in the lateral direction, so that the tape tab may be broken at the joining area between the tape tab and the back portion.
  • the mass per unit area of the sheet is increased in order to make the basic sheet and the presser sheet constituting the tape tab difficult to break, there is a problem that the rigidity is increased and the flexibility of the tape tab is impaired.
  • An object of the present invention is to provide a disposable wearing article that includes a chassis of a wearing article and a side panel coupled to the chassis, and in particular can maintain the flexibility of the side panel.
  • the present invention has a longitudinal direction and a lateral direction, and is the skin facing surface and the non-skin facing surface that is the opposite side, the front and back waist regions, the first waist region that is one of these front and back waist regions, and the other.
  • the present invention relates to an improvement of a disposable wearing article including a chassis including a second waist region, a crotch region located between the first and second waist regions, and a fastening system that connects the first and second waist regions to each other. .
  • the present invention connects the side panel and the chassis, which are located on the outer side in the lateral direction of the second waist region and elastically extendable at least in the lateral direction.
  • a connection sheet the connection sheet having an inner region that overlaps the chassis, an outer region that overlaps the side panel, and an intermediate region that is positioned between the inner and outer regions, the inner region and the The chassis is joined to each other, and the fastening system is detachably connected to the first connection element that is attached to the side panel and the first connection element located on the non-skin facing surface of the first waist region.
  • a second connecting element is detachably connected to the first connection element that is attached to the side panel and the first connection element located on the non-skin facing surface of the first waist region.
  • the chassis and the side panel are connected to each other by the connecting sheet, so that the side panel is not easily torn compared to when the side panel is directly joined to the chassis. Accordingly, it is possible to avoid an increase in rigidity due to an increase in the mass of the side panel, and thus it is possible to provide a disposable wearing article including a side panel having appropriate flexibility.
  • FIG. 4 is an enlarged sectional view taken along line IV-IV in FIG. 2.
  • FIG. 6 is an enlarged sectional view taken along line VI-VI in FIG. 5.
  • A The figure of the state which the side flap of 3rd Embodiment contracted.
  • B The figure of the state which the side flap of Fig.7 (a) extended
  • the diaper 1 has a longitudinal direction Y and a lateral direction X, a front waist region 11 and a rear waist region 12, a crotch region 13 located between the front and rear waist regions 11, 12, and It has a chassis 10 having front and rear end edges 14 and 15 extending in the horizontal direction X and both side edges 16 extending in the vertical direction Y, and a side panel 70 connected to the chassis 10 via a connection sheet 80.
  • the diaper 1 has a virtual vertical center line 2-2 that bisects the dimension in the horizontal direction X, and is symmetric with respect to the virtual vertical center line 2-2. Some of the same components that are made symmetrical are omitted in the drawings.
  • the chassis 10 includes a liquid-permeable inner surface sheet 20 positioned on the skin facing surface, an outer surface sheet 30 positioned on the opposite side of the non-skin facing surface, and an absorber positioned between the inner and outer surface sheets 20 and 30. 40 and a liquid-proof or liquid-impervious leak-proof sheet 50 that is located between the absorbent body 40 and the outer sheet 30.
  • a pair of containment sheets 60 that are separated in the horizontal direction X and extend in the vertical direction Y are disposed on the skin facing surface of the inner surface sheet 20.
  • the inner sheet 20 for example, a hydrophilically treated hydrophobic spunbond fiber nonwoven fabric or point bond fiber nonwoven fabric having a mass of about 15 to 35 g / m 2 , preferably about 18 to 23 g / m 2 can be used.
  • the outer sheet 30 for example, a hydrophobic spunbond / meltblown / spunbond (hereinafter referred to as SMS) fiber nonwoven fabric or spunbond fiber nonwoven fabric having a mass of about 10 to 30 g / m 2 can be used.
  • SMS hydrophobic spunbond / meltblown / spunbond
  • the inner sheet 20 has front and rear end edges 21 and 22 that substantially coincide with the front and rear end edges 31 and 32 of the outer sheet 30, and the inner sheet 20 has both side edges 23 that are more lateral than the both side edges 33 of the outer sheet 30.
  • the dimension in the lateral direction X is made smaller than that of the outer sheet 30 so as to be located inward of X.
  • the containment sheet 60 for example, an SMS fiber nonwoven fabric or a spunbond fiber nonwoven fabric having a mass of about 10 to 30 g / m 2 , preferably hydrophobic or hardly liquid-permeable can be used.
  • the front and rear end edges 61 and 62 of the containment sheet 60 substantially coincide with the front and rear end edges 21 and 22 of the inner surface sheet 20 and the front and rear end edges 31 and 32 of the outer surface sheet 30, and the front and rear end edges 61 and 62 and the front and rear end edges 21, 22 are joined together by a known joining means such as a hot melt adhesive (not shown).
  • the proximal edge 63 of the containment sheet 60 is joined to both side edges 33 of the outer sheet 30 by a known joining means such as a hot melt adhesive (not shown).
  • the distal edge portion 64 of the containment sheet 60 simply overlaps the inner sheet 20 in the tensioned state in the longitudinal direction Y shown in FIG.
  • An elastic body 65 extending in the longitudinal direction Y is attached to the inside of a sleeve or loop (not shown) formed along the distal edge portion 64 so as to be retractable in an extended state. Due to the contraction of the elastic body 65, the distal edge portion 64 is separated from the inner surface sheet 20 toward the wearer's skin side and is closely attached to the thigh, and excrement such as stool is contained inside the containment sheet 60.
  • the absorber 40 functions as long as it is located at least in the crotch region 13. In this embodiment, the absorber 40 extends from the crotch region 13 to the front and rear waist regions 11 and 12 and excretes urine or the like in a relatively wide range. Can absorb things.
  • the absorber 40 includes a liquid-absorbent core material and a liquid-diffusible covering sheet such as tissue paper that covers the core material. Wood fluff pulp, superabsorbent polymer particles, or a mixture thereof can be used as the core material.
  • the core material and the cover sheet can be joined to each other in a known manner that does not impair the function of absorbing excrement such as sufficient urine of the core material by using known fixing means such as a hot melt adhesive (not shown). .
  • the leak-proof sheet 50 is joined between the bottom surface of the absorber 40 and the outer sheet 30 by a known joining means such as a hot melt adhesive (not shown).
  • the leak-proof sheet 50 can be made of a liquid film that is hardly liquid-permeable, preferably liquid-impermeable and breathable.
  • the leak-proof sheet 50 has a larger area than the absorbent body 40, and can prevent excrement such as urine absorbed by the absorbent body 40 from leaking to the outside of the diaper 1.
  • the leg elastic body 51 is attached to the vicinity of the side edge of the leak-proof sheet 50 where the absorber 40 is disposed so as to be contractible. Specifically, the leg elastic body 51 is fixed between the leak-proof sheet 50 and the containment sheet 60 by a known joining means such as a hot melt adhesive (not shown).
  • the leg elastic body 51 extends in the longitudinal direction Y along both side edges 16 in the crotch region 13, and the first end edge 51 a extends to the front waist region 11 in the vicinity of the crotch region 13, and the second end edge 51b extends to the rear waist region 12 in the vicinity of the crotch region 13, and is attached to be stretchable in the longitudinal direction Y so as to be contractible.
  • leg elastic body 51 a plurality of thread-like, string-like or strand-like elastomer materials can be used.
  • the leg elastic body 51 forms an elastic side flap having a gasket function over the length range in the extended state of the leg elastic body 51, which is outside the absorber 40.
  • connection sheet 80 Each side panel 70 is connected to both side edges 16 of the chassis 10 located in the rear waist region 12 via a connection sheet 80.
  • connection sheet 80 for example, a hydrophobic spunbond fiber nonwoven fabric or SMS fiber nonwoven fabric having a required tensile strength of about 40 to 60 g / m 2 can be used.
  • the connection sheet 80 includes an outer region 81 to which the side panel 70 is joined, an inner region 82 to be joined to the chassis 10, and an intermediate region 83 positioned therebetween.
  • the inner area 82 is fixed between the proximal edge of the containment sheet 60 and the outer sheet 30 by bonding areas 86 and 87 using a known bonding means such as a hot melt adhesive.
  • the chassis 10 and the side panel 70 are separated from each other in the lateral direction X via the intermediate region 83. Since only the connection sheet 80 exists in the intermediate area 83, the rigidity is lower than that in the other areas, and a difference in rigidity is generated. Due to the difference in rigidity, the connection sheet 80 can be easily bent through the intermediate region 83, and the side panel 70 can be easily adhered to the wearer's skin when worn. As long as such an effect is obtained, the chassis 10 and the side panel 70 may be joined to each other in another manner.
  • the outer area 81 is fixed to the side panel 70 by a joining area 84 via a known joining means such as a hot melt adhesive.
  • the side panel 70 includes a first sheet 71 located on the skin facing surface, a second sheet 72 located on the non-skin facing surface, and a plurality of elastic bodies 73 fixed in a contractible manner between these sheets. .
  • the elastic body 73 for example, a thread-like, string-like or strand-like elastomer material having a thickness of about 470 to 700 dtex can be used.
  • the pitch is about 5 to 15 mm.
  • an elastic body 73 having about 620 dtex is used, and the pitch in the vertical direction Y is about 10 mm, and the elastic body 73 is extended about 2.6 times in the horizontal direction X.
  • the pitch refers to the distance in the longitudinal direction Y from the center of one of the adjacent elastic bodies to the center of the other elastic body.
  • the first and second sheets 71 and 72 have substantially the same shape and size, and for example, a hydrophobic SMS fiber nonwoven fabric having a mass of about 10 to 30 g / m 2 can be used. They are joined together by known joining means.
  • the first and second sheets 71 and 72 and the connection sheet 80 are substantially non-extensible fiber nonwoven fabrics. “Substantially non-extensible” means that the diaper 1 does not have elastic stretchability, and when the diaper 1 is used, even if the diaper 1 is pulled in the normal direction X at least around the waist opening when the diaper 1 is worn. The one that does not change the dimension that affects the setting of the dimension.
  • the side panel 70 has an elastic region 74 that can be elastically contracted in the lateral direction X, and both lateral directions X outward of the elastic region 74.
  • the elastic body 73 extends from the elastic region 74 to the inner and outer inelastic regions 75 and 76, and its end portions 73A and 73B are located in the inner and outer inelastic regions 75 and 76, respectively.
  • the inner inelastic region 75 is fixed to the outer region 81 of the connection sheet 80, and the outer inelastic region 76 is fixed between the first and second tab sheets 91 and 92.
  • a hook element 95 is fixed to the first tab sheet 91.
  • the inner and outer inelastic regions 75 and 76 of the side panel 70 can be provided by the following method. That is, the elastic body 73 is fixed to the elastic region 74 and the inner and outer inelastic regions 75 and 76 in an expanded state.
  • the second sheet 72 is joined to the outer region 81 of the connection sheet 80 via a joining region 84 using a known joining means such as a hot melt adhesive.
  • the bonding area 84 since the adhesive is applied, the rigidity is higher than that in the case where the adhesive is not applied.
  • the first and second sheets 71 and 72 and the elastic body 73 are overlapped and joined to the joining region 84.
  • the elastic body 73 is fixed to be stretchable in the inner inelastic region 75 so as to be contractible.
  • the elastic body 73 can be made substantially non-shrinkable, and the inner inelastic region 75 is defined.
  • the second sheet 72 is joined to the second tab sheet 92 via the joining region 93 in the outer inelastic region 76 of the side panel 70.
  • the end 73B of the elastic body 73 of the side panel 70 is positioned so as to overlap.
  • the elastic body 73 that overlaps the joining area 93 is prevented from contracting and is substantially incapable of contracting, and thus the outer inelastic area 76 is defined in the joining area 93.
  • the joining area 93 is provided by a known joining means such as a hot melt adhesive.
  • the inner and outer inelastic regions 75 and 76 do not need to go through a process of cutting and contracting the elastic body 73 in order to inelasticize the inner and outer ends of the elastic body 73 fixed in the extended state. It is easy to provide them as compared with a method that goes through various steps. Further, by joining these inner and outer inelastic regions 75 and 76 to the connection sheet 80 and the second tab sheet 92, the joining strength can be increased, and the joining can be more firmly performed. In the inner and outer inelastic regions 75 and 76, wrinkles are less likely to occur than in the elastic region 74.
  • the first and second sheets 71 and 72 are joined to each other via a joining area provided by a hot melt adhesive (not shown), and the elastic body 73 is also joined to the first and second sheets via the joining area. It is fixed to at least one of the second sheets 71 and 72. At both end portions 73A and 73B of the elastic body 73, the application amount of the adhesive can be increased to prevent the elastic body 73 from coming off.
  • the joining area 84 is overlapped between the first and second sheets 71 and 72, and the dimension of the overlapping area in the lateral direction X can be set to, for example, 10 mm or more.
  • the joining area 93 overlaps between the first and second sheets 71 and 72, and the dimension of the overlapping area in the lateral direction X can be set to, for example, 10 mm or more. By overlapping each other, it is possible to increase the rigidity of the overlapping region and to strengthen the bonding. Moreover, in the side panel 70 which overlaps with the junction area 84 and the junction area 93, it can arrange
  • a non-joining area 85 is provided outside the joining area 84 of the connecting sheet 80 in the lateral direction X, and the second sheet 72 and the outer edge of the connecting sheet 80 can be separated from each other.
  • a non-joining area 94 is provided outside the joining area 93 of the second tab sheet 92 in the lateral direction X, and the second sheet 72 and the inner edge of the second tab sheet 92 can be separated from each other.
  • the first and second tab sheets 91 and 92 are formed with a plurality of tabs 96 extending in the vertical direction Y, protruding outward in the horizontal direction X, and spaced apart from each other in the vertical direction Y. Then, the hook element 95 is fixed to the tab 96. Therefore, the hook elements 95 are spaced apart in the longitudinal direction Y.
  • a spunbond fiber nonwoven fabric or an SMS fiber nonwoven fabric having a mass of about 40 to 60 g / m 2 can be used.
  • the hook element 95 constituting the fastening system is detachably hooked to the required region of the fiber nonwoven fabric forming the outer sheet 30 constituting the system in the front waist region 11.
  • the waist regions 11 and 12 are connected to each other, and the wearing state can be fixed.
  • the hook element 95 of this embodiment forms the second connecting element according to the present invention
  • the outer sheet 30 in the front waist region 11 forms the first connecting element according to the present invention.
  • the first connecting element is defined in the entire region in the lateral direction X from one side edge 16 to the other side edge 16, and the hook element 95 is a non-skin of the chassis 10. It can be connected to an arbitrary position on the facing surface.
  • the hook element 95 can be connected in a wide range of the front waist region 11, the front and rear waist regions 11 and 12 can be connected in close contact with the wearer in accordance with the wearer's body shape and body condition. Moreover, since a separate member is not required by using the outer sheet 30 as the first connecting element, the manufacturing cost can be reduced accordingly.
  • the fiber nonwoven fabric forming the first connecting element can be positioned on a part of the front waist region 11 or can be positioned on almost the entire surface of the front waist region 11.
  • the side panel 70 is joined to the chassis 10 via the connection sheet 80. If the side panel 70 is directly fixed to the chassis 10, when the side panel 70 is pulled in the lateral direction X, the tensile force acts directly on the side portion of the side panel 70 fixed to the chassis 10. The side panel 70 may be torn or detached from the chassis 10. However, since the tensile force acts through the connection sheet 80 by providing the connection sheet 80, the side panel 70 can be prevented from being broken or detached from the chassis 10. If the side panel 70 breaks as described above, it is necessary to use a material having a relatively high mass and density to increase the rigidity of the side panel 70, but this is not necessary.
  • the side panel 70 can be formed from a low-flexible material such as a fiber nonwoven fabric.
  • the side panel 70 extends over almost the entire area in the longitudinal direction Y of the rear waist region 12, and the hook element 95 is fixed to the lateral direction X outer side edge of the side panel 70. Therefore, when the hook element 95 is connected to the outer surface sheet 30 of the front waist region 11, the hook element 95 and its vicinity overlap the front waist region 11, and the side panel 70 does not completely overlap the front waist region 11. There are times when it protrudes from there. In this case, the side panel 70 directly contacts the wearer's skin. In this embodiment, since the side panel 70 is formed of a material having relatively low rigidity and high flexibility, even if the side panel 70 directly contacts the wearer's skin, The irritation to the skin can be reduced, and the diaper 1 having a good touch can be obtained.
  • connection sheet 80 has a rigidity of about 45 to 100 N / 50 mm
  • chassis 10 in which the outer sheet 30 and the containment sheet 60 are laminated has a rigidity of about 30 to 50 N / 50 mm
  • the elastic region 74 has a rigidity of about 40 to 70 N / 50 mm. Yes, the tensile strength of the connection sheet 80 is maximized.
  • connection sheet 80 is joined to the side panel 70 in the outer region 81 and is joined to the chassis 10 in the inner region 82, and the intermediate region 83 between them is constituted by only the connection sheet 80.
  • the intermediate region 83 of the connection sheet 80 having the smallest number of stacked layers is formed in the outer inner region 81, Since the rigidity is lower than that of the intermediate region 83, it is easy to break from the intermediate region 83, but the tensile strength of the connection sheet 80 is higher than those of the chassis 10 and the side panel 70. Breakage can be prevented.
  • the tensile strength was measured by the following method.
  • the tensile strength was measured using an Instron tensile tester. A sample obtained by cutting the elastic region 74 and the inner inelastic region 75 so that the vertical direction Y and the horizontal direction X are 50 mm each was used. In the elastic region 74, the first sheet 71, the second sheet 72, and the elastic body 73 are included, and a sample piece of 50 mm is formed with the elastic body 73 contracted. In the inner inelastic region 75, a portion including the first sheet 71, the second sheet 72, the elastic body 73, the connection sheet 80, and the joining region 84 was used as a sample piece. Each sample piece was sandwiched between a pair of chucks of a tensile tester and pulled in directions away from each other at a pulling speed of 100 mm / min.
  • the elastic body 73 is fixed between the first and second sheets 71 and 72 by a known fixing means such as a hot melt adhesive.
  • the coating mass can be made smaller than that outside the lateral direction X.
  • elastic non-stretchable fiber nonwoven fabric is used as the first and second sheets 71 and 72, and the elastic body 73 is fixed between these sheets so that the side panel 70 can be elastically contracted.
  • a fiber nonwoven fabric having elastic elasticity can also be used as the side panel 70.
  • the elastic body 73 is not necessarily used, but an elastic body may be further attached to the stretchable fiber nonwoven fabric.
  • connection sheet 80 is provided with a non-bonding area 85 so that the outer edge of the connection sheet 80 can be separated from the side panel 70 and overlaps the elastic area 74 of the side panel 70.
  • the non-bonding area 94 is also provided in the second tab sheet 92 so that the inner edge of the second tab sheet 92 can be separated from the side panel 70 and overlaps the elastic area 74.
  • the connection sheet 80 and the second tab sheet 92 located in the non-bonding regions 85 and 94 can cover at least a part of the elastic region 74, and even if the elastic region 74 expands and contracts, these sheets do not expand and contract.
  • the wrinkles when wrinkles are generated in the elastic region 74 due to the expansion and contraction of the elastic body 73, the wrinkles can be covered with the sheets positioned in the non-joining regions 85 and 94, respectively. Since the connection sheet 80 and the second tab sheet 92 are located on the non-skin facing surface of the side panel 70, these sheets have a hook of the elastic region 74 caught on the wearer's clothing or increase in friction with the clothing. Can be prevented.
  • connection sheet 80 and the second tab sheet 92 are attached to the non-skin facing surface of the side panel 70, but may be attached to the skin facing surface.
  • the elastic region 74 of the side panel 70 can be covered by the sheet located in the non-bonded regions 85 and 94, and the wrinkles of the elastic region 74 are prevented from coming into contact with the wearer's skin and giving irritation. can do.
  • the dimension of the joining region 84 in the lateral direction X is approximately 10 to 25 mm
  • the dimension of the non-joining region 85 in the lateral direction X is approximately 1 to 15 mm.
  • the dimension in the transverse direction X of the non-bonded area 94 of the second tab sheet 92 is about 1 to 15 mm.
  • Such a diaper 1 can be suitably worn by, for example, a bedridden adult.
  • the size of the diaper 1 in the lateral direction X when the side panel 70 is extended from the non-extended state to the maximum extended state is relatively large, about 550 to 1250 mm, and is suitable for a wide range of wearers as adult diapers.
  • the diaper 1 is to be worn by the wearer, for example, the diaper 1 is laid on the futon sideways, and the diaper 1 is positioned on the wearer's buttocks when lying on its back as shown in FIG. Spread it over and put it on the futon. Further, the wearer is turned over and the diaper 1 is arranged sideways on the opposite side, and then the wearer is laid on his / her back again.
  • the side panel 70 When the wearer turns over in this way, it is preferable to arrange the side panel 70 so as to extend straight in the lateral direction X without bending or breaking. Since the side panel 70 extends from both side edges 16 of the diaper 1, this easily extends from the side of the wearer, and the side panel 70 can be pulled to easily position the diaper 1 with respect to the wearer. After arranging the diaper 1 on the wearer's buttocks, the front waist region 11 of the diaper 1 is applied to the wearer's abdomen, and the hook element 95 provided on the side panel 70 is hooked on the outer surface sheet 30 in the front waist region 11.
  • the diaper 1 as described above includes the stretchable side panel 70, it can be used for wearers of various waist sizes.
  • the waist size of the wearer covers a wide range.
  • the waist size varies greatly between men and women, and the physique difference also increases between individuals.
  • the side panel 70 continuously extends from the rear edge 15 to the crotch region 13 in the rear waist region 12, and the dimension in the longitudinal direction Y is about 180 to 300 mm, and in this embodiment, about 240 mm.
  • the dimension in the longitudinal direction Y of the rear waist region 12 is about 260 to 320 mm, in this embodiment, about 281.8 mm, and the dimension in the longitudinal direction Y of the front waist region 11 is about 170 to 240 mm, in this embodiment, about 193.mm. 5 mm.
  • the longitudinal dimension Y of the front and rear waist regions 11 and 12 is a dimension from the front and rear end edges 14 and 15 of the chassis 10 to the boundary with the crotch region 13 where the lateral dimension X is reduced.
  • the side panel 70 extends in substantially the entire region in the longitudinal direction Y in the rear waist region 12, it is formed not only by the waist opening formed by the front and rear end edges 14 and 15 but also by the side edge 16 of the crotch region 13. Even in the vicinity of the leg opening, the diaper 1 can be brought into close contact with the wearer. Furthermore, since the side panel 70 is made larger than the dimension in the vertical direction Y of the front waist region 11, the side panel 70 can be connected in the whole area of the front waist region 11 in the vertical direction Y, and the front waist region 11 The whole can be brought into close contact with the wearer.
  • the side panel 70 extends substantially in the entire region in the longitudinal direction Y of the rear waist region 12" exhibits the effect of bringing the vicinity of the waist opening and the leg opening into close contact with the wearer, or the front waist region As long as the effect of adhering the entire body 11 to the wearer is exhibited, it includes smaller or larger dimensions in the longitudinal direction Y of the rear waist region 12.
  • the handling is troublesome as compared with the case where the dimension in the longitudinal direction Y of the side panel 70 is small. Also, the connection to the front waist region 11 becomes difficult.
  • the hook elements 95 since the plurality of hook elements 95 are separated in the vertical direction Y, the hook elements 95 can be connected to the front waist region 11 one by one, and the side panel 70 becomes larger in the vertical direction Y. However, it is easy to connect this to the front waist region 11. Further, since the hook element 95 is fixed to the first tab sheet 91, when one of the hook elements 95 is clamped and pulled, the other hook element 95 also moves following to some extent. It is difficult to connect the other hook element 95 after connecting one hook element 95 to the front waist region 11.
  • the leg elastic body 51 is fixed to the crotch region 13 of the diaper 1, but the second end edge 51 b is located on the inner side in the lateral direction X of the side panel 70. That is, the second end edge 51 b of the leg elastic body 51 is sandwiched between the pair of side panels 70, the virtual extension line extending in the lateral direction X connecting the front end edges 70 a of the pair of side panels 70, and the leg elastic body 51. And intersect. With this positional relationship, when the side panel 70 is pulled outward in the lateral direction X and connected to the front waist region 11, the second end edge 51b of the leg elastic body 51 is also moved outward in the lateral direction X. The both side edges 16 of the chassis 10 to which the leg elastic bodies 51 are fixed are in close contact with the wearer's legs.
  • the outer surface sheet 30 in the front waist region 11 is used as the first connecting element, but a separate loop element or the like can be attached to the front waist region 11 separately.
  • a separate loop element or the like is attached to the outer sheet 30 as the first connecting element, a breathable plastic sheet or the like can be used as the outer sheet 30.
  • the hook element is used as a 2nd connection element, if the connection with the non-skin opposing surface of the front waist region 11 is possible, what is normally used in this kind of field
  • an adhesive tape or the like is used as the second connecting element, for example, a plastic sheet or the like can be used as the first connecting element.
  • FIG. 5 and 6 show a second embodiment of the present invention.
  • 5 is a plan view similar to FIG. 2, and
  • FIG. 6 is an enlarged sectional view taken along line VI-VI in FIG.
  • the connection sheet 80 is attached to the skin facing surface of the side panel 70. Since the constituent elements other than this feature are the same as those in the first embodiment, a detailed description thereof will be omitted.
  • the side panel 70 is attached to the first sheet 71 located on the skin-facing surface, the second sheet 72 located on the non-skin-facing surface, and the first and second sheets 71 and 72 so as to be contracted in an expanded state.
  • the elastic body 73 is provided.
  • a plurality of elastic bodies 73 are attached in the horizontal direction X and spaced apart in the vertical direction Y.
  • the second sheet 72 has a dimension in the lateral direction X larger than that of the first sheet 71 and extends outward from the first sheet 71 in the lateral direction X.
  • the side panel 70 has an elastic region 74 formed by contraction of the elastic body 73, and inner and outer inelastic regions 75 and 76 positioned outward in the lateral direction X of the elastic region 74.
  • connection sheet 80 includes an outer region 81 that overlaps with the first sheet 71, an inner region 82 that is joined to the chassis 10, and an intermediate region 83 that is positioned therebetween.
  • the first sheet 71 is fixed to the outer region 81 of the connection sheet 80 via the joining region 84.
  • the inner inelastic region 75 is formed at the first sheet 71, the second sheet 72, and the end 73 ⁇ / b> A of the elastic body 73 that overlap the joining region 84.
  • a non-joining region 85 is provided outside the joining region 84 in the lateral direction X. In the non-joining area 85, the outer edge of the connection sheet 80 can be separated from the first sheet 71.
  • the inner region 82 of the connection sheet 80 is bonded together with the second sheet 72 between the containment sheet 60 and the outer sheet 30 by a known bonding means such as a hot melt adhesive (not shown).
  • the second tab sheet 92 is joined to the first sheet 71 via the joining region 93.
  • the outer inelastic region 76 is provided by the first and second sheets 71 and 72 that overlap the joining region 93 and the end 73 ⁇ / b> B of the elastic body 73.
  • the first tab sheet 91 is joined to the second tab sheet 92 by a fixing means such as a hot melt adhesive (not shown), and the hook element 95 is fixed to the first tab sheet 91.
  • a non-joining region 94 is provided in the transverse direction X in the joining region 93 so that the inner edge of the second tab sheet 92 can be separated from the first sheet 71.
  • the non-bonding regions 85 and 94 are formed on the body side of the side panel 70, and the outer edge of the connection sheet 80 and the inner edge of the second tab sheet 92 located on each of the side panels 70.
  • FIG. 7 is a plan view of the diaper 1 as viewed from the non-skin facing surface, in which the side panel 70 is enlarged
  • FIG. 8 is a cross-sectional view taken along line VIII-VIII in FIG.
  • a connection sheet 80 extending continuously from the side edge 16 of the chassis 10 to the hook element 95 is attached to the non-body side of the side panel 70, and a cutting guide line 88 extending in the longitudinal direction Y is attached to the connection sheet 80. It is provided. Since the configuration other than this feature is the same as that of the first embodiment, a detailed description thereof will be omitted.
  • connection sheet 80 is joined at a joint region 84 extending in the longitudinal direction Y in the inner inelastic region 75 of the side panel 70, and is joined to the longitudinal direction Y in the outer inelastic region 76.
  • a joint region 84 extending in the longitudinal direction Y in the inner inelastic region 75 of the side panel 70, and is joined to the longitudinal direction Y in the outer inelastic region 76.
  • the inner inelastic region 75 the inner edge of the second sheet 72 is joined to the connection sheet 80 via the joining region 84.
  • the outer inelastic region 76 the outer edge of the second sheet 72 is joined to the connection sheet 80 via the joining region 93.
  • a non-joining area 89 where the second sheet 72 and the connection sheet 80 are not joined is provided.
  • connection sheet 80 has a cutting guide line 88 extending in the longitudinal direction Y between the joining area 84 and the joining area 93.
  • the cutting guide wire 88 is provided by a plurality of slit-shaped through holes that pass through the connection sheet 80 in the thickness direction and are intermittently arranged in the vertical direction Y.
  • the cutting guide wires 88 are aligned in a straight line from the front and rear end edges of the connection sheet 80 toward the inside in the longitudinal direction Y, and form so-called perforations. In a state where the connection sheet 80 is not cut along the cutting guide line 88, even if the elastic region 74 is to be extended, the extension of the elastic region 74 is restricted by the connection sheet 80.
  • connection sheet 80 when the connection sheet 80 is cut along the cutting guide line 88 and is separated in the lateral direction X, the elastic region 74 is exposed therebetween. Since the elastic region 74 is pulled so as to be separated in the lateral direction X via the joint regions 84 and 93, the elastic region 74 can be elastically expanded in the lateral direction X.
  • the connection sheet 80 that can be separated from the second sheet 72 of the side panel 70 covers at least a part of the elastic region 74 in the vicinity of the cutting guide wire 88. it can.
  • the hook element 95 is not cut without cutting the connection sheet 80, that is, in the state of FIG.
  • the wearing state of the diaper can be fixed.
  • the connection sheet 80 is cut, that is, after the state shown in FIG. 7B, the hook element 95 is connected to the front waist region 11, and the diaper is connected.
  • the wearing state of can be fixed.
  • connection sheet 80 when the connection sheet 80 is cut and used, the diaper 1 is more closely attached to the wearer due to the expansion and contraction of the elastic region 74. Further, since a pair of side panels 70 are attached to both side edges of the chassis 10, only one of the connection sheets 80 can be cut and used without cutting the other.
  • the elastic region 74 of the side panel 70 can be distinguished and distinguished from other regions.
  • the elastic body 73 is made to be the first and second sheets 71 and 72.
  • the adhesive applied between the first and second sheets 71 and 72 may be a color that can be distinguished from other regions.
  • the case where a pattern is given to the elastic region 74 to distinguish it from others is included.
  • the elastic region 74 can be distinguished, it can be used without being limited to this example.
  • the disposable wearing article 1 has a longitudinal direction Y and a lateral direction X, a skin facing surface and a non-skin facing surface that is the opposite side, front and rear waist regions 11 and 12, and one of these front and rear waist regions 11 and 12.
  • the chassis 10 including a certain first waist area, the other second waist area, and the crotch area 13 located between the first and second waist areas, and the first and second waist areas can be separated from each other. And a fastening system coupled to the.
  • the present invention further includes the following configuration in the disposable wearing article 1.
  • a side panel 70 that is positioned outwardly in the lateral direction X of the second waist region and elastically expandable and contractible at least in the lateral direction X; and a connection sheet 80 that connects the side panel 70 and the chassis 10 to each other.
  • the connection sheet 80 includes an inner region 82 that overlaps the chassis 10, an outer region 81 that overlaps the side panel 70, and an intermediate region 83 that is positioned between the inner and outer regions 82, 81. 82 and the chassis 10 are joined to each other by the joining region 84.
  • the fastening system includes a first connecting element 30 located on the non-skin facing surface of the first waist region, and a connectable second connection attached to the side panel 70 and detachably connected to the first connecting element. And element 95.
  • the above invention can include at least the following embodiments.
  • the side panel 70 includes an elastic region 74 that can be elastically contracted in the lateral direction X, and a pair of inelastic regions 75 and 76 that are adjacent to the elastic region 74 in the lateral direction X.
  • the connection sheet 80 is joined to one of the inelastic regions 75 and 76, and the second connection element 95 is joined to the other.
  • the outer side area 81 of the connection sheet 80 further includes a non-joining area 85 which is adjacent to the lateral direction X outward of the joining area 84 and can be separated from the side panel 70.
  • the non-joining area 85 is positioned so as to overlap the elastic area 74 of the side panel 70.
  • the side panel 70 extends between the first sheet 71 located on the skin facing surface, the second sheet 72 located on the non-skin facing surface, and the first and second sheets 71 and 72.
  • the elastic region 74 is formed by the contraction of the elastic body 73.
  • Both end portions 73A and 73B of the elastic body 73 extend from the elastic region 74 to the pair of inelastic regions 75 and 76, respectively, and are provided in the inelastic regions 75 and 76. It is made inelastic by the joining area 84.
  • the chassis 10 includes a pair of sheets 30 and 60 positioned on the skin facing surface and the non-skin facing surface, respectively, and the connection sheet 80 is positioned between the pair of sheets 30 and 60. .
  • the second connecting element 95 is fixed to the tab sheets 91 and 92, and the tab sheets 91 and 92 are joined to the side panel 70.
  • the tab sheet includes a first tab sheet 91 to which the second connecting element 95 is fixed, and a second tab sheet 92 stacked on the first tab sheet 91.
  • the side panel 70 includes the first and second tab sheets 91, 91 It is fixed between the second tab sheets 91 and 92.
  • the chassis 10 and the side panel 70 are separated in the lateral direction X by the intermediate region 83 of the connection sheet 80.
  • the tensile strength of the connection sheet 80 is higher than the tensile strength of the chassis 10 and the side panel 70.
  • the side panel 70 is located on the skin facing surface of the connection sheet 80. (12) The side panel is formed over substantially the entire area in the vertical direction in the second waist region.
  • Disposable wearing articles (disposable diapers) 10 chassis 11 front waist region 12 rear waist region 13 crotch region 16 both side edges 20 inner surface sheet 30 outer surface sheet 60 containment sheet 70 side panel 71 first sheet 72 second sheet 73 elastic body 73A, 73B both ends 74 elastic region 75 inner non Elastic region 76 Outer inelastic region 80 Connection sheet 81 Outer region 82 Inner region 83 Intermediate region 84 Joining region 91 First tab sheet 92 Second tab sheet 95 Hook element (second connecting element) X Horizontal direction Y Vertical direction

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2012/082410 2011-12-14 2012-12-13 使い捨て着用物品 WO2013089198A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201280061970.1A CN103997998B (zh) 2011-12-14 2012-12-13 一次性穿着物品
IN1265MUN2014 IN2014MN01265A (pt) 2011-12-14 2012-12-13
SG11201402735WA SG11201402735WA (en) 2011-12-14 2012-12-13 Disposable wearing article

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011273910A JP5907603B2 (ja) 2011-12-14 2011-12-14 使い捨て着用物品
JP2011-273910 2011-12-14

Publications (1)

Publication Number Publication Date
WO2013089198A1 true WO2013089198A1 (ja) 2013-06-20

Family

ID=48612639

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/082410 WO2013089198A1 (ja) 2011-12-14 2012-12-13 使い捨て着用物品

Country Status (6)

Country Link
JP (1) JP5907603B2 (pt)
CN (1) CN103997998B (pt)
IN (1) IN2014MN01265A (pt)
SG (1) SG11201402735WA (pt)
TW (1) TWI572341B (pt)
WO (1) WO2013089198A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3741342A4 (en) * 2018-01-16 2021-10-27 Daio Paper Corporation DISPOSABLE DIAPER

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015093111A (ja) * 2013-11-13 2015-05-18 カミ商事株式会社 止着テープ及びこれを備える使い捨ておむつ
JP2014036902A (ja) * 2013-11-27 2014-02-27 Uni Charm Corp 使い捨ての着用物品
JP6389421B2 (ja) * 2014-11-19 2018-09-12 株式会社リブドゥコーポレーション 使い捨ておむつ
CN109982676B (zh) * 2016-12-12 2021-06-22 花王株式会社 一次性尿布

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0333623U (pt) * 1989-08-10 1991-04-03
JP2000510356A (ja) * 1996-04-03 2000-08-15 ザ、プロクター、エンド、ギャンブル、カンパニー 多片吸収体を組み立てる方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540796A (en) * 1994-08-03 1996-07-30 Kimberly-Clark Corporation Process for assembling elasticized ear portions
TW304165B (en) * 1995-12-26 1997-05-01 Kimberly Clark Co Multi-attachment fastening system
JP3904354B2 (ja) * 1999-11-22 2007-04-11 花王株式会社 吸収性物品
JP4030783B2 (ja) * 2002-03-26 2008-01-09 大王製紙株式会社 使い捨ておむつ用ファスニングテープ
JP4473032B2 (ja) * 2004-04-12 2010-06-02 ユニ・チャーム株式会社 使い捨て着用物品
MY146975A (en) * 2005-04-11 2012-10-15 Oji Nepia Co Ltd Disposable pant-type diaper
JP5097481B2 (ja) * 2007-08-30 2012-12-12 王子ネピア株式会社 伸縮性止着テープを備えたテープ型おむつ
JP5258431B2 (ja) * 2008-07-18 2013-08-07 大王製紙株式会社 テープ式使い捨ておむつ
JP4772143B2 (ja) * 2009-10-16 2011-09-14 株式会社リブドゥコーポレーション 止着テープ、及びこの止着テープを用いた使い捨ておむつ、並びにその製造方法
JP5308325B2 (ja) * 2009-12-24 2013-10-09 王子ネピア株式会社 吸収性物品およびこれに用いる伸縮性シートの製造方法ならびにその装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0333623U (pt) * 1989-08-10 1991-04-03
JP2000510356A (ja) * 1996-04-03 2000-08-15 ザ、プロクター、エンド、ギャンブル、カンパニー 多片吸収体を組み立てる方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3741342A4 (en) * 2018-01-16 2021-10-27 Daio Paper Corporation DISPOSABLE DIAPER

Also Published As

Publication number Publication date
IN2014MN01265A (pt) 2015-07-03
TWI572341B (zh) 2017-03-01
CN103997998B (zh) 2016-08-24
TW201340953A (zh) 2013-10-16
SG11201402735WA (en) 2014-08-28
JP2013123541A (ja) 2013-06-24
CN103997998A (zh) 2014-08-20
JP5907603B2 (ja) 2016-04-26

Similar Documents

Publication Publication Date Title
US9351885B2 (en) Disposable wearing article
JP5769398B2 (ja) 使い捨て着用物品
JP5457822B2 (ja) 使い捨て着用物品
JP5988620B2 (ja) 使い捨て着用物品
JP5280276B2 (ja) 使い捨ておむつ
TWI584793B (zh) Dispose of items with disposable dessert
KR102179940B1 (ko) 착용 물품
JP2012050634A (ja) 使い捨て着用物品
JP2011136090A (ja) パンツ型の使い捨て着用物品
JP5766421B2 (ja) 使い捨てのパンツ型着用物品
WO2013089198A1 (ja) 使い捨て着用物品
JP4920892B2 (ja) 使い捨てのパンツ型着用物品
JP2014233501A (ja) 使い捨て着用物品
JP5866045B1 (ja) 吸収性物品
JP6057505B2 (ja) 使い捨て着用物品
JP6478443B2 (ja) パンツ型の使い捨て着用物品
WO2014208780A2 (ja) 吸収性物品
JP6150875B2 (ja) 使い捨て着用物品
JP2008055001A (ja) 紙おむつ
JP5906045B2 (ja) 使い捨て着用物品
JP2011177244A (ja) 使い捨ておむつ
CN108472172B (zh) 一次性穿着物品
JP2016123614A (ja) 使い捨ての着用物品
JP5570876B2 (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: 12856984

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12856984

Country of ref document: EP

Kind code of ref document: A1