WO2019131284A1 - 吸収性物品 - Google Patents

吸収性物品 Download PDF

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Publication number
WO2019131284A1
WO2019131284A1 PCT/JP2018/046384 JP2018046384W WO2019131284A1 WO 2019131284 A1 WO2019131284 A1 WO 2019131284A1 JP 2018046384 W JP2018046384 W JP 2018046384W WO 2019131284 A1 WO2019131284 A1 WO 2019131284A1
Authority
WO
WIPO (PCT)
Prior art keywords
absorbent article
flap
folded
pair
fastening tape
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/JP2018/046384
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
拓也 深山
坂口　智
紗紀子 渡邉
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 CN201880084448.2A priority Critical patent/CN111565683B/zh
Priority to RU2020124750A priority patent/RU2776851C2/ru
Publication of WO2019131284A1 publication Critical patent/WO2019131284A1/ja
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
    • 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 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 specially adapted to be worn around the waist, e.g. diapers, nappies
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56—Supporting or fastening means
    • A61F13/62—Mechanical fastening means ; Fabric strip fastener elements, e.g. hook and loop

Definitions

  • the present invention relates to a so-called tape type absorbent article provided with a fastening tape.
  • absorbent articles such as so-called tape-type disposable diapers are known.
  • the absorbent article described in Patent Document 1 is disposed in the front waist area disposed around the wearer's front waist, the crotch area disposed in the wearer's crotch area, and the wearer's back waist And a rear waist region.
  • a fastening tape that can be attached to the front waist region is provided in the rear waist region.
  • Absorbent articles are usually in a folded state at the time of packaging.
  • the assistant or the wearer wears the absorbent article, first, the folded absorbent article is deployed. At this time, if the flap portion of the front waist region is folded at the longitudinal fold line along the longitudinal direction, the operation of expanding the flap portion at the longitudinal fold line may be troublesome.
  • An absorbent article includes a longitudinal direction, a width direction orthogonal to the longitudinal direction, a front waist region, a rear waist region, and a space between the front waist region and the rear waist region.
  • a crotch region, an absorber disposed at least in the crotch region, a pair of flaps extending outward from the absorber in the width direction in the rear waist region, and the pair of flaps Fastening tapes having hooks engaged with the front waist region.
  • the fastening tape has a foldable portion, and in the deployed state of the absorbent article, the free end of the fastening tape extends outside the flap in the width direction, and the flap is In the folded state of the absorbent article, the absorbent article is folded starting from the longitudinal fold line along the longitudinal direction, and in the state where the pair of flaps are folded from the longitudinal fold line, the pair of flaps A gap is at least partially formed between the end portions in the width direction of the portion.
  • FIG. 1 is a plan view of the absorbent article according to the first embodiment.
  • FIG. 2 is a plan view of the absorbent article folded along the longitudinal fold line FL3 shown in FIG.
  • FIG. 3 is a cross-sectional view of the absorbent article taken along line 3A-3A of FIG.
  • FIG. 4 is an enlarged view of the fastening tape in a folded state.
  • FIG. 5 is an enlarged view of a developed fastening tape.
  • FIG. 6 is a cross-sectional view of the fastening tape taken along the line F2-F2 shown in FIG.
  • FIG. 7 is a cross-sectional view of the fastening tape taken along line F3-F3 shown in FIG.
  • FIG. 8 is a plan view of the absorbent article according to the second embodiment folded at the longitudinal fold line FL3.
  • An absorbent article includes a longitudinal direction, a width direction orthogonal to the longitudinal direction, a front waist region, a rear waist region, and a space between the front waist region and the rear waist region.
  • a crotch region, an absorber disposed at least in the crotch region, a pair of flaps extending outward from the absorber in the width direction in the rear waist region, and the pair of flaps Fastening tapes having hooks engaged with the front waist region.
  • the fastening tape has a foldable portion, and in the deployed state of the absorbent article, the free end of the fastening tape extends outside the flap in the width direction, and the flap is In the folded state of the absorbent article, the absorbent article is folded starting from the longitudinal fold line along the longitudinal direction, and in the state where the pair of flaps are folded from the longitudinal fold line, the pair of flaps A gap is at least partially formed between the end portions in the width direction of the portion.
  • a gap is generated at least partially between the end portions in the width direction of the pair of flap portions, and the end portion in the width direction of the folded flap portion by the folding portion of the fastening tape
  • gaps are easily formed in the thickness direction. That is, a gap is easily generated below the flap portion. Therefore, the user or the assistant can easily grasp the free end of the fastening tape or the flap near the free end from these gaps. Thus, the assistant or the user can easily deploy the flap.
  • the pair of fastening tapes overlap each other.
  • the thickness of the portion where the fastening tapes overlap each other is increased.
  • at least one flap is more likely to float upward, and the free end of the fastening tape located on the upper side in the thickness direction or the flap near the free end can be grasped easily. Therefore, the assistant or the user can more easily deploy the flap.
  • the pair of fastening tapes do not overlap.
  • the assistant or the user can lift both fastening tapes, that is, the flaps at once with both hands.
  • the folded portion overlaps a sheet constituting the flap portion in the thickness direction of the absorbent article.
  • the folding portion overlaps the sheet constituting the flap portion, it is easy to form a gap on the lower side of the sheet constituting the flap portion when the flap portion is folded. Therefore, the assistant or the user can easily grasp the free end of the fastening tape or the flap near the free end. Thus, the assistant or the user can more easily deploy the flap.
  • the folded portion is folded such that a portion close to the free end in the unfolded state is located closer to the skin surface than a portion further from the free end in the unfolded state.
  • the free end of the fastening tape is easily lifted up to the height of the skin surface side of the folding portion. Therefore, the assistant or the user can easily grasp the free end of the fastening tape or the flap near the free end, and the flap can be deployed more easily.
  • the folding portion is provided with a hook for engaging the fastening tape with the front waist region.
  • the hook of the fastening tape is not locked to an unintended location (such as a surface sheet) because the folding portion of the fastening tape is provided with the hook. This makes it possible to prevent the deployment of the flaps from being hindered due to the unintended engagement of the fastening tape.
  • a waist stretchable portion is provided on the rear side of the absorber in the longitudinal direction.
  • the expansion and contraction of the waist expansion and contraction portion may cause the pair of folded flap portions to be inclined with respect to the width direction. Due to the inclination of the flap portion, the fastening tape and flap portion on the lower side in the thickness direction are not accurately positioned below the flap portion at the free end of the fastening tape located on the upper side in the thickness direction or near the free end. A gap is likely to occur. Therefore, the assistant or the user can easily grasp the free end of the fastening tape located on the upper side in the thickness direction or the flap near the free end. Thus, the assistant or the user can easily deploy the flap.
  • the waist elastic portion extends outward in the width direction beyond the outer edge of the absorber.
  • the action of the waist expansion and contraction unit pulling the flaps is increased, and the pair of folded flaps can be more easily inclined obliquely with respect to the width direction.
  • a gap is more easily generated on the free end of the fastening tape located on the upper side in the thickness direction or on the lower side of the flap near the free end. Therefore, the assistant or user can more easily grasp the free end of the fastening tape located on the upper side in the thickness direction or the flap near the free end, and the flap can be deployed more easily.
  • the waist elastic portion extends outward in the width direction beyond the longitudinal fold line.
  • the flap part in the folded state is also pulled outward in the width direction, the flap part is more easily inclined, and the flap end of the fastening tape located on the upper side in the thickness direction or the flap near the free end A gap is more likely to be created below the part. Therefore, the assistant or user can more easily grasp the free end of the fastening tape located on the upper side in the thickness direction or the flap near the free end, and the flap can be deployed more easily. .
  • the waist elastic portion partially overlaps the absorber in the thickness direction of the absorbent article.
  • the expansion and contraction of the waist expansion and contraction cause wrinkles in the absorber.
  • the unevenness caused by the wrinkles creates a gap under the free end of the fastening tape or the flap near the free end. Therefore, the assistant or the user can more easily grasp the free end of the fastening tape or the flap near the free end. Thus, the assistant or the user can more easily deploy the flap.
  • the absorbent article has a surface sheet covering the absorber, and the shape is formed in a portion overlapping the flap portion in a folded state of the surface sheet.
  • the absorbent article has a pair of leg gathers disposed along the periphery of the leg of the absorbent article, the leg gathers extending along the longitudinal direction at least in the crotch region A part of the leg elastic's effective stretch area reaches the flap.
  • the top sheet of the folded flap portion that is, the facing surface sheet near the free end of the fastening tape, is dragged by the leg gathers and tends to form a gap with the vicinity of the free end of the fastening tape. Therefore, the assistant or user can more easily grasp the free end of the fastening tape or the flap near the free end, and can more easily deploy the flap.
  • FIG. 1 is a plan view of an absorbent article according to an embodiment.
  • FIG. 2 is a plan view of the absorbent article folded along the longitudinal fold line FL3 shown in FIG.
  • FIG. 3 is a cross-sectional view of the absorbent article taken along line 3A-3A of FIG.
  • FIG. 4 is an enlarged view of the fastening tape in a folded state.
  • FIG. 5 is an enlarged view of a developed fastening tape.
  • FIG. 6 is a cross-sectional view of the fastening tape taken along the line F2-F2 shown in FIG.
  • FIG. 7 is a cross-sectional view of the fastening tape taken along line F3-F3 shown in FIG.
  • the absorbent article 10 may be, for example, a disposable diaper.
  • the absorbent article 10 according to the present embodiment is preferably worn by an assistant, such as a parent or a helper, to an infant or a person who needs assistance.
  • the absorbent article 10 has a front waist area S1, a crotch area S2, and a back waist area S3.
  • the front waist region S1 is a portion in contact with the front waist region (belly region) of the wearer. Moreover, it is a part which contact
  • the crotch region S2 is located between the front waist region S1 and the rear waist region S3.
  • the absorbent article 10 has a longitudinal direction L and a width direction W.
  • the longitudinal direction L is a direction from the front waistline region S1 to the rear waistline region S3, or a direction from the rear waistline region S3 to the front waistline region S1.
  • the width direction W is a direction orthogonal to the longitudinal direction L.
  • the thickness direction T is a direction from the skin surface side to the non-skin surface side of the absorbent article 10 or a direction from the non-skin surface side to the skin surface side.
  • the absorbent article 10 may have a top sheet 50, a back sheet 60, and an absorber 40.
  • the surface sheet 50 may be located on the skin surface side of the absorbent article 10 and may have liquid permeability.
  • the back sheet 60 may be located on the non-skin side of the absorbent article and may have liquid impermeability.
  • the absorber 40 contains a material that absorbs the body fluid of the wearer.
  • the absorber 40 is provided between the front sheet 50 and the back sheet 60.
  • the absorber 40 is provided at least in the crotch region S2, and may straddle the front waist region S1 and the rear waist region S3.
  • the absorbent body 40 may have an absorbent core 40a that absorbs the body fluid of the wearer and a core wrap 40b that wraps the absorbent core 40a.
  • a side sheet 70 may be provided from the end of the absorber 40 in the width direction to the outside of the absorber 40.
  • the side sheet 70 may extend in the longitudinal direction L over the front waistline region S1, the crotch region S2, and the rear waistline region S3.
  • the side sheet 70 may be configured of one or two or more stacked non-woven fabrics.
  • the absorbent article 10 may have a waist stretch portion 85 on the rear side of the absorber 40 in the longitudinal direction L.
  • the waist stretch unit 85 is formed of an elastic member that can stretch in the width direction W.
  • the elastic member may be made of, for example, a rubber thread or an elastic sheet.
  • the absorbent article 10 may have a pair of leg side gathers 71 provided on both sides of the center of the absorbent article 10 in the width direction W.
  • the leg side gathers 71 are formed of an elastic member that can expand and contract in the longitudinal direction L.
  • the elastic member may be made of, for example, a rubber thread.
  • the elastic members constituting the leg side gathers 71 may be provided, for example, on the side seat 70.
  • the absorbent article 10 may have a pair of leg gathers 76 provided on both sides of the center of the absorbent article 10 in the width direction W.
  • the leg gathers 76 are formed by elastic members that can extend and contract in the longitudinal direction L.
  • the elastic member may be made of, for example, a rubber thread or an elastic sheet.
  • the leg gathers 76 may be located outside the leg side gathers 71 in the width direction.
  • Flap portion 80 is defined by a portion outside longitudinal direction L than a point of 45 ° with respect to a straight line extending in width direction W in the outline continuous from back waist area S3 to crotch area S2. .
  • the absorbent article 10 may have a pair of fastening tapes 90 for fastening the front waistline region S1 and the rear waistline region S3.
  • the fastening tape 90 may be provided on both sides of the rear waist region S3 in the width direction W.
  • the fastening tape 90 fastens the front waistline region S1 and the rear waistline region S3 when the absorbent article 10 is attached.
  • the absorbent article 10 is held on the wearer's body by fastening the fastening tape 90 provided in the back waist area S3 to the front waist area S1.
  • the absorbent article 10 has a pair of flap portions 80 extending outward beyond the absorber 40 in the width direction W in the rear waist region S3.
  • the pair of flaps 80 are folded starting from the longitudinal fold line FL3 along the longitudinal direction L in the folded state of the absorbent article 10.
  • the pair of flaps 80 may be valley-folded from the longitudinal fold line FL3 as viewed from the skin surface side. Longitudinal fold line FL3 may be located outside absorber 40 in width direction W.
  • the absorbent article 10 has a fastening tape 90 provided on a pair of flaps 80.
  • the fastening tape 90 engages with the front waist area S1 in use.
  • the fastening tape 90 may have a base material 91 fixed to the back waistline area S3 and a hook material 92 provided on the base material 91.
  • One surface (engagement surface) of the hook member 92 may be provided with a large number of hooks that can be engaged with the front waist area S1.
  • the hook member 92 is configured to be engageable with the front waist area S1 in use.
  • the fastening tape 90 has a deployable fold folded into at least three layers. Specifically, in the unfolded state of the fastening tape 90, the fastening tape 90 has a mountain fold portion FL2 that is mountain folded as viewed from the skin side and a valley fold portion FL1 that is valley folded as viewed from the skin side. And may be included. In this case, in the folded state of the fastening tape 90, the folding portion is defined by a region between the mountain fold portion FL2 and the valley fold portion FL1 and a region overlapping the region in the thickness direction T.
  • the valley fold portion FL1 may be provided outside the mountain fold portion FL2 in the width direction W.
  • the fastening tape 90 may be folded in three in a state of being folded at the valley fold portion FL1 and the mountain fold portion FL2.
  • the free end 93 of the fastening tape 90 extends outward in the width direction W with the fastening tape 90 folded.
  • the free end 93 of the fastening tape 90 may extend outside the flap 80 in the width direction W.
  • the fixed end 94 opposite to the free end 93 of the fastening tape 90 may be fixed to a sheet present in the back waist area S3, for example, the top sheet 50 and / or the back sheet 60.
  • a part of the hooking material 92 may face another part of the hooking material 92 in a face folded (folded portion). That is, the hook members 92 may be provided on both sides of the valley fold portion FL1. In this case, since the hook materials 92 face each other in a state where the fastening tape 90 is folded, it is possible to suppress the hook materials 92 from being unintentionally attached to the nonwoven fabric constituting the absorbent article 10.
  • the front waistline region S1 or the rear waistline region S3 have a receiving portion 72 for receiving at least a part of the fastening tape 90 in a folded state.
  • the housing portion 72 may be configured by a sheet member such as the side sheet 70 or the back sheet 60 described above.
  • the free end 93 of the fastening tape 90 protrudes from the accommodating portion 72 to the outside.
  • the absorbent article 10 is to be worn by the assistant, first, the absorbent article is laid on the floor, and the assistant is laid on the absorbent article. At this time, when the free end portion 93 of the fastening tape 90 protrudes from the housing portion 72 to the outside, the fastening tape 90 can be easily pulled and developed.
  • a gap is generated at least partially between the end portions of the pair of flaps 80 in the width direction W ing.
  • the pair of flaps 80 do not overlap with each other in the state of being folded from the longitudinal fold line FL3.
  • a gap is easily formed in the thickness direction T in the vicinity of the end portions in the width direction W of the folded flap portion 80. That is, a gap is easily generated below the flap portion 80. Therefore, the user or the assistant can easily grasp the free end 93 of the fastening tape 90 or the flap 80 near the free end 93 from these gaps. Thus, the assistant or the user can easily deploy the flap portion 80.
  • the pair of fastening tapes 90 overlap with each other in a state in which the pair of flaps 80 are folded starting from the longitudinal fold line FL3. Since the pair of fastening tapes 90 overlap with each other in the state where the flap portion 80 is folded, the thickness of the portion where the fastening tapes 90 overlap with each other increases. As a result, at least one flap 80 is more likely to float upward, and the free end 93 of the fastening tape 90 located on the upper side in the thickness direction T or the flap 80 near the free end 93 may be easily grasped. it can. Therefore, the assistant or the user can more easily deploy the flap portion 80.
  • the folded portion of the fastening tape 90 preferably overlaps the sheet constituting the flap portion 80 in the thickness direction T of the absorbent article 10. Since the folding portion overlaps the sheet constituting the flap portion 80, a gap is easily formed on the lower side of the sheet constituting the flap portion 80 in a state where the flap portion 80 is folded. Therefore, the assistant or the user can easily grasp the free end 93 of the fastening tape 90 or the flap 80 in the vicinity of the free end 93. Thus, the assistant or the user can more easily deploy the flap portion 80.
  • the folding portion be provided with the hook 92 for engaging the fastening tape 90 with the front waist area S1.
  • the hook 92 is provided in the folding part of the fastening tape 90, so the hook 92 of the fastening tape 90 is not intended (FIG. Do not lock on the front sheet etc.)
  • the prevention of the deployment of the flap portion 80 due to the unintended engagement of the fastening tape 90.
  • the folded portion of the fastening tape 90 is folded so that the portion close to the free end 93 in the unfolded state is located closer to the skin surface than the portion further from the free end 93 in the unfolded state.
  • the free end 93 of the fastening tape 90 is easily lifted to the height on the skin surface side of the folding portion. Therefore, the assistant or the user can easily grasp the free end 93 of the fastening tape 90 or the flap 80 near the free end 93, and the flap 80 can be more easily deployed.
  • a shaping is formed on a portion of the topsheet 50 overlapping the flap 80 in a folded state.
  • a gap is generated under the free end 93 of the fastening tape 90 or the flap 80 near the free end 93 due to the unevenness due to the shaping formed on the top sheet 50. Therefore, the assistant or the user can grasp the free end 93 of the fastening tape 90 or the flap 80 near the free end 93 more easily. Thus, the assistant or the user can more easily deploy the flap portion 80.
  • the absorbent article preferably has a waist stretchable portion 85 on the rear side of the absorber 40 in the longitudinal direction L.
  • the pair of folded flap portions 80 inclines obliquely to the width direction W. Due to the distortion caused by the expansion and contraction, the fastening tape 90 and the flap 80 on the lower side in the thickness direction T are on the lower side of the free end 93 of the fastening tape located in the upper side in the thickness direction T or the flap 80 near the free end 93. It does not position correctly, and a gap is likely to occur. Therefore, the assistant or the user can easily grasp the free end 93 of the fastening tape 90 located on the upper side in the thickness direction T or the flap 80 in the vicinity of the free end.
  • the waist expansion and contraction portion 85 extend outward in the width direction W beyond the outer edge of the absorber 40.
  • the waist expansion and contraction part 85 increases the action of pulling the flap part 80, and the pair of folded flap parts 80 can be more easily inclined at an angle with respect to the width direction.
  • a gap is more likely to be generated below the free end 93 of the fastening tape 90 located on the upper side in the thickness direction T or the flap 80 near the free end 93. Therefore, the assistant or the user can more easily grasp the free end 93 of the fastening tape 90 located on the upper side in the thickness direction T or the flap 80 near the free end 93, and the flap can be more easily Can be deployed.
  • the waist stretch unit 85 extends outward in the width direction W beyond the longitudinal fold line FL3. Since the flap portion 80 in the folded state is also pulled to the outside in the width direction W, the flap portion 80 is more easily inclined, and the free end portion 93 of the fastening tape 90 positioned on the upper side in the thickness direction T or Under the flap 80 near the free end 93, a gap is more likely to occur. Therefore, the assistant or the user can more easily grasp the free end 93 of the fastening tape 90 located on the upper side in the thickness direction T or the flap 80 near the free end 93, and the flap 80 can be more easily. Can be expanded.
  • the waist elastic part 85 partially overlap the absorber 40 in the thickness direction T of the absorbent article 10.
  • the expansion and contraction of the waist expansion and contraction portion 85 causes wrinkles in the absorber 40. Due to the unevenness due to the wrinkles, a gap is generated under the free end 93 of the fastening tape 90 or the flap 80 near the free end 93. Therefore, the assistant or the user can grasp the free end 93 of the fastening tape 90 or the flap 80 near the free end 93 more easily. Thus, the assistant or the user can more easily deploy the flap portion 80.
  • the leg gathers 76 extend along the longitudinal direction L at least in the crotch region S2, and a part of the effective stretch area of the leg gathers 76 reaches the flaps 80.
  • the effective stretch area of the leg gathers 76 is defined by the area of the elastic member joined to the sheet in the stretched state.
  • the top sheet facing the tip of the folded flap portion 80 that is, the free end 93 of the fastening tape 90, is dragged by the leg gathers 76 and tends to form a gap with the free end 93 of the fastening tape 90. Become. Therefore, the assistant or the user can more easily grasp the free end 93 of the fastening tape 90 or the flap 80 near the free end 93, and can more easily deploy the flap 80.
  • FIG. 8 is a plan view of the absorbent article according to the second embodiment folded at the longitudinal fold line FL3.
  • the same components as those in the first embodiment are denoted by the same reference numerals. Below, the description may be abbreviate
  • the pair of flaps 80 in a state where the pair of flaps 80 is folded starting from the longitudinal fold line FL3, between the ends in the width direction W of the pair of flaps 80, There is a gap. Furthermore, in the state where the pair of flaps 80 is folded from the longitudinal fold line FL3, the pair of fastening tapes 90 do not overlap with each other. Since the fastening tapes 90 do not overlap with each other when the flaps 80 are folded, the assistant or the user can lift both fastening tapes 90, that is, the flaps 80 at a stretch using both hands.
  • the fastening tape 90 may also have a fold portion overlapping at least three layers.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2018/046384 2017-12-28 2018-12-17 吸収性物品 Ceased WO2019131284A1 (ja)

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JP2007185270A (ja) * 2006-01-12 2007-07-26 Hakujuji Co Ltd 使い捨て吸収性物品
JP2012125313A (ja) * 2010-12-14 2012-07-05 Kao Corp 使い捨ておむつ及びその製造方法
JP2012527334A (ja) * 2009-05-25 2012-11-08 パウル ハルトマン アクチェンゲゼルシャフト 折り畳み式失禁用品
JP5957160B1 (ja) * 2016-04-08 2016-07-27 ユニ・チャーム株式会社 吸収性物品の製造方法
JP6087462B1 (ja) * 2016-05-13 2017-03-01 ユニ・チャーム株式会社 吸収性物品
JP2017113478A (ja) * 2015-12-25 2017-06-29 ユニ・チャーム株式会社 吸収性物品

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EP1151736A1 (fr) * 2000-05-04 2001-11-07 Prod'hygia S.A. Couches-culottes à attaches déployables
US20050256494A1 (en) * 2004-04-29 2005-11-17 Kimberly-Clark Worldwide, Inc. Easy open diaper
JP2007185270A (ja) * 2006-01-12 2007-07-26 Hakujuji Co Ltd 使い捨て吸収性物品
JP2012527334A (ja) * 2009-05-25 2012-11-08 パウル ハルトマン アクチェンゲゼルシャフト 折り畳み式失禁用品
JP2012125313A (ja) * 2010-12-14 2012-07-05 Kao Corp 使い捨ておむつ及びその製造方法
JP2017113478A (ja) * 2015-12-25 2017-06-29 ユニ・チャーム株式会社 吸収性物品
JP5957160B1 (ja) * 2016-04-08 2016-07-27 ユニ・チャーム株式会社 吸収性物品の製造方法
JP6087462B1 (ja) * 2016-05-13 2017-03-01 ユニ・チャーム株式会社 吸収性物品

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CN111565683B (zh) 2022-05-10
JP2019118572A (ja) 2019-07-22
CN111565683A (zh) 2020-08-21
RU2020124750A (ru) 2022-01-28
RU2020124750A3 (https=) 2022-02-18
JP6794341B2 (ja) 2020-12-02

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