WO2010110270A1 - 吸収性物品及び包装体 - Google Patents

吸収性物品及び包装体 Download PDF

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Publication number
WO2010110270A1
WO2010110270A1 PCT/JP2010/054992 JP2010054992W WO2010110270A1 WO 2010110270 A1 WO2010110270 A1 WO 2010110270A1 JP 2010054992 W JP2010054992 W JP 2010054992W WO 2010110270 A1 WO2010110270 A1 WO 2010110270A1
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WO
WIPO (PCT)
Prior art keywords
wing
liquid
main body
permeable top
top sheet
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/JP2010/054992
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English (en)
French (fr)
Japanese (ja)
Inventor
啓介 海老塚
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.)
Daio Paper Corp
Original Assignee
Daio Paper 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 Daio Paper Corp filed Critical Daio Paper Corp
Publication of WO2010110270A1 publication Critical patent/WO2010110270A1/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
    • A61F13/551—Packaging before or after use
    • A61F13/5513—Packaging before or after use packaging of feminine sanitary napkins
    • A61F13/55135—Packaging before or after use packaging of feminine sanitary napkins before use
    • A61F13/5514—Packaging before or after use packaging of feminine sanitary napkins before use each item packaged single
    • 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
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
    • A61F13/47236—Sanitary towels, incontinence pads or napkins specially adapted for female use characterised by an unusual contour
    • A61F13/47245—Sanitary towels, incontinence pads or napkins specially adapted for female use characterised by an unusual contour with asymmetry around the x or y axis
    • 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
    • A61F13/5605—Supporting or fastening means specially adapted for sanitary napkins or the like
    • A61F13/5616—Supporting or fastening means specially adapted for sanitary napkins or the like using flaps, e.g. adhesive, for attachment to the undergarment

Definitions

  • the present invention relates to an absorbent article and a package for the absorbent article.
  • Absorbent articles used as sanitary napkins, panty liners, urine absorption pads, etc. generally have wings on both sides in the longitudinal direction of the main body. When not attached, the wing is folded to the use surface side of the main body to protect the surface of the main body. Also, at the time of wearing, these wings are folded back to the lower side of the crotch part of the underwear, and the adhesive area provided on the wing is adhered to the crotch part of the underwear, thereby shifting the absorbent article at the time of wearing. And prevent leakage of menstrual blood, urine and other excretions from the absorbent article.
  • These wings are generally formed by joining a top sheet and a back sheet that form the main body of the absorbent article (see, for example, Patent Document 1).
  • the wing is shaped to the right and left, it is difficult to wear it because the hands of the wearer interfere with each other when the wing is folded under the crotch part of the underwear. There was a need for improvement.
  • the wing is folded to the surface that is the use surface side of the main body, it is impossible to cover and protect the entire menstrual spot on the surface of the main body. There was also a fear of existence.
  • the wing is formed by joining the top sheet and the back sheet that form the main body, it is necessary to cut off a large amount of the top sheet and the back sheet that are not used for the main body and the wing. Was demanded.
  • the absorbent article before mounting is individually wrapped by a packaging sheet, and the packaging sheet cannot be peeled to the release paper covering the adhesive area of the main body of the absorbent article and the release paper covering the adhesive area of the wing. It is joined to.
  • the release paper covering the adhesive area individually it is not necessary to remove the release paper covering the adhesive area individually, and a package has been proposed in which the release paper is also removed from the absorbent article at the same time by removing the packaging sheet (For example, refer to Patent Document 3).
  • the release paper covering the adhesive portion of the wing is not provided with a cut line that divides the release paper in the width direction, the absorbent article is twisted to the wing when the absorbent article is taken out from the package, etc. There is a risk of the occurrence of such a problem, and improvement in wearability has been demanded.
  • a main problem of the present invention is to provide an absorbent article having excellent wingability and having wings covering a wide range of menstrual spots.
  • a further object of the present invention is to provide a package that suppresses deformation of the wing at the time of wearing.
  • a main body comprising a liquid-permeable top sheet, a liquid-impervious back sheet, and an absorbent body sandwiched between the two sheets; provided on both sides of the main body and extending outward in the width direction of the main body
  • An absorbent article having a wing to The wing is asymmetrical, The base end portion of the wing is bonded to both side surfaces of the liquid-permeable top sheet, The opposite side of the tip of the wing is a curved side, and the non-opposite side of the tip of the wing is a straight side.
  • the wing is formed by folding the wing on the surface of the liquid-permeable top sheet, fitting the opposing pieces of the tip portion to each other, and forming a rectangular cover on the surface of the liquid-permeable top sheet, An absorbent article having a first adhesive area on the back surface of the main body and a second adhesive area on the outer surface of the wing.
  • the base end portion of the wing is joined to the both side surfaces of the liquid-permeable top sheet of the main body.
  • the wing manufactured by a member separate from the main body can be easily joined to the liquid-permeable top sheet of the main body, and the wing can be easily folded on the surface of the liquid-permeable top sheet of the main body.
  • the opposing side of the tip of the wing is a curved side
  • the non-opposing side of the tip of the wing is a linear side
  • the wing is folded on the surface of the liquid-permeable top sheet of the main body,
  • the opposing pieces of the parts are fitted to each other to form a rectangular cover on the surface of the liquid-permeable top sheet.
  • the wearer's hands do not interfere with each other and the wearability is greatly improved, and the menstrual blood of the liquid-permeable top sheet of the main body Since the wide area of the spot can be covered and protected by the wing, it is possible to prevent trauma from entering the menstrual blood spot of the liquid-permeable top sheet of the main body.
  • the thickness of the tip of the wing is 2 to 3 times the thickness of the base end of the wing, the wing can be more easily folded under the crotch portion of the underwear, and the wearability is further improved.
  • the second adhesive zone is formed only in the vicinity of the base end of the outer surface of the wing and is not continuous in the width direction, the opposite side of the wing tip is cut into a curved side, and the non-opposing side of the wing tip is When cutting into a straight side, an unnecessary adhesive member does not adhere to the cutting edge of the processing jig, and the wing can be cut efficiently.
  • the absorbent article includes a main body composed of a liquid-permeable top sheet, a liquid-impervious back sheet, and an absorbent body sandwiched between the two sheets, and a width direction of the main body provided on both sides of the main body.
  • wings extending outward from the The wing is asymmetrical, The base end portion of the wing is bonded to both side surfaces of the liquid-permeable top sheet, The opposite side of the tip of the wing is a curved side, and the non-opposite side of the tip of the wing is a straight side.
  • the wing is formed by folding the wing on the surface of the liquid-permeable top sheet, fitting the opposing pieces of the tip portion to each other, and forming a rectangular cover on the surface of the liquid-permeable top sheet
  • the back surface of the main body has a first adhesive area
  • the outer surface of the wing has a second adhesive area
  • the packaging sheet extends from both sides and upper and lower ends of the main body
  • the first adhesive area is covered with a first release paper
  • the outer surface of the first release paper is joined to the inner surface of the packaging sheet so as not to be peeled
  • the second adhesive region is covered with a second release paper, and the outer surface of the second release paper is joined to the inner surface of the packaging sheet extending from the upper and lower ends so as not to be peeled off
  • a packaging body wherein the packaging sheet and the absorbent article are folded with the liquid-permeable top sheet inside, and both side portions of the packaging sheet are joined.
  • the base end portion of the wing is joined to the both side surfaces of the liquid-permeable top sheet of the main body.
  • the wing manufactured by a member separate from the main body can be easily joined to the liquid-permeable top sheet of the main body, and the wing can be easily folded on the surface of the liquid-permeable top sheet of the main body.
  • the opposing side of the tip of the wing is a curved side
  • the non-opposing side of the tip of the wing is a linear side
  • the wing is folded on the surface of the liquid-permeable top sheet of the main body,
  • the opposing pieces of the parts are fitted to each other to form a rectangular cover on the surface of the liquid-permeable top sheet.
  • the wearer's hands do not interfere with each other and the wearability is greatly improved, and the menstrual blood of the liquid-permeable top sheet of the main body Since the wide area of the spot can be covered and protected by the wing, it is possible to prevent trauma from entering the menstrual blood spot of the liquid-permeable top sheet of the main body.
  • the first release paper covering the first adhesive area is joined to the inner surface of the packaging sheet so as not to be peeled, and the second release paper covering the second adhesive area extends from the upper and lower ends. It is joined to the inner surface of the packaging sheet that cannot be peeled off.
  • the cut line is the same curved shape as the curved side of the opposite side of the wing tip, it is possible to suppress shape deformation caused by twisting of the wing when taking out the absorbent article from the package, and wearability is improved. Further improvement. Also, after forming the second adhesive zone on the wing, the wing and the second release paper are laminated, and the curved side of the opposite side of the wing tip and the cut line of the second release paper are processed at the same time, the wing tip The non-opposing sides can be processed simultaneously with the straight side and the upper and lower sides of the second release paper, and the wing and the second release paper can be manufactured efficiently.
  • the thickness of the tip of the wing is 2 to 3 times the thickness of the base end of the wing, the wing can be more easily folded under the crotch portion of the underwear, and the wearability is further improved.
  • the second adhesive zone is formed only in the vicinity of the base end of the outer surface of the wing and is not continuous in the width direction, the opposite side of the wing tip is cut into a curved side, and the non-opposing side of the wing tip is When cutting into a straight side, an unnecessary adhesive member does not adhere to the cutting edge of the processing jig, and the wing can be cut efficiently.
  • FIG. 3 is a view taken along line XX in FIG. 2. It is a front view of the absorbent article which folded the wing. It is an enlarged view of a wing. It is an enlarged view of a wing whose base end portion is made extendable. It is a front view of the package body before packaging. It is a state figure of the packaging process of a package. It is an external view of a package.
  • the “width direction” means the left-right direction in FIG. 1
  • the “longitudinal direction” means the up-down direction in FIG.
  • the “base end” of the wing means a part to be joined to the liquid-permeable top sheet
  • the “tip” of the wing means a part that is folded back to the lower side of the crotch part of the underwear.
  • the “folded portion” of the wing means a region near the proximal end portion of the distal end portion.
  • the absorbent article 1 has a main body 10 and a pair of left and right wings 20 extending outward in the width direction on both side portions in the longitudinal direction of the main body 10.
  • the dimensions of each part can be determined as appropriate.
  • the total length of the absorbent article 1 can be about 180 to 240 mm, and the total width of the absorbent article 1 when the wings are folded can be about 60 to 90 mm. If the total length of the rectangular cover 24 formed by the wings 20 is about 60 to 80 mm and the total width of the rectangular cover 24 is about 60 to 90 mm, the pair of left and right wings 20 allow the absorbent article 1 to pass through. A wide area of the blood spot can be covered and protected.
  • the main body 10 has an absorbent body 13 interposed between a liquid-permeable top sheet 11 and a liquid-impervious back sheet 12, and the liquid-permeable top sheet 11 and the liquid-impervious back sheet 12 are
  • the end flap 16 and the side flaps 17 are formed by bonding with the hot melt adhesive in the outer peripheral region of the absorber 13 where the absorber 13 does not exist.
  • the outer surface of the liquid-impermeable back sheet 12 is provided with a first adhesive region 14 that adheres to the inner surface of the crotch portion of the underwear when worn, and is covered with a first release paper 15 that can be peeled off.
  • the first adhesive region 14 is formed of a hot melt adhesive, but there is no particular limitation, and a mechanical fastener, a combination of a mechanical fastener and a hot melt adhesive can be selected. is there.
  • a perforated or non-porous nonwoven fabric or a perforated plastic sheet can be used.
  • material fiber constituting the non-woven fabric synthetic fibers such as polyethylene or polypropylene such as olefin, polyester and amide, recycled fibers such as rayon and cupra, and natural fibers such as cotton can be used.
  • a second sheet can be interposed between the liquid-permeable top sheet 11 and the absorbent body 13 in order to prevent the menstrual blood absorbed by the absorbent body 13 from returning.
  • a mesh film or the like which is a material having low water retention and high liquid permeability can be used.
  • a pair of left and right barrier sheets 18 can be provided on the side flaps 17 of the main body 10 in order to prevent leakage of menstrual blood in the width direction.
  • a plastic sheet or a melt blown non-woven fabric can be used, but from the viewpoint of touch to the skin, a non-woven fabric having a water repellent treatment with silicon or the like is preferable.
  • An elongated elastic member 19 is fixed to the front end portion of the barrier sheet 18 with a hot melt adhesive or the like in a stretched state along the longitudinal direction.
  • the barrier sheet 18 is joined to the liquid-permeable top sheet 11 of the main body 10 at the outer side in the width direction, and both end portions in the longitudinal direction are joined to the liquid-permeable top sheet 11 of the main body 10 so as to be longitudinal. Between both ends in the direction, the liquid-permeable top sheet 11 of the main body 10 is not joined and is not fixed. This non-fixed part stands up at the time of wearing and prevents leakage from the width direction of menstrual blood.
  • a sheet having moisture permeability can be used without impairing water shielding from the viewpoint of preventing stuffiness.
  • a water-impervious / breathable sheet a microporous sheet or the like obtained by melt-kneading an inorganic filler in an olefin resin such as polyethylene or polypropylene to form a sheet, and then stretching in a uniaxial or biaxial direction, etc. Can be used.
  • Absorbent body 13 is basically a pulp fiber stack, an aggregate of filaments such as cellulose acetate, or a non-woven fabric, and is obtained by mixing, adhering, or the like with a superabsorbent polymer such as particles if necessary. Can be used.
  • the shape of the absorber 13 can be an appropriate shape such as a strip shape in which the front portion is relatively wider than the rear portion, a rectangular shape, or a trapezoidal shape. In order to prevent twisting and shape deformation, the structure is integrally wrapped with crepe paper or nonwoven fabric.
  • thermoplastic polymer materials such as polyolefin, such as polyethylene and a polypropylene, polyesters, such as polyethylene terephthalate, and polyamides, such as nylon (trademark)
  • polyesters such as polyethylene terephthalate
  • polyamides such as nylon (trademark)
  • fibers may be a core-sheath type or a side-by-side type composite fiber.
  • emboss surrounding the menstrual blood spot on the absorber 13.
  • the wing 20 is manufactured from a wing sheet 28 that is separate from the main body 10.
  • a perforated or non-porous nonwoven fabric or a perforated plastic sheet can be used.
  • synthetic fibers such as polyethylene or polypropylene such as olefin, polyester and amide, recycled fibers such as rayon and cupra, and natural fibers such as cotton can be used.
  • the distal end portion 22 of the wing 20 is easily gripped. Can be improved. Further, when the elastic member sheet 29 that can be expanded and contracted in the width direction is used for the folding part 23 of the wing 20, the wing 20 can be attached to a suitable position of the crotch part of the underwear, and excrement such as menstrual blood, urine, etc. Leakproofness can be further improved.
  • a wing sheet 28 in which an elongated elastic member is fixed in an expanded state along the width direction, or the like can be used, and the elastic member sheet 29 can be formed by being bonded to a part of the wing sheet 28.
  • the pair of left and right wings 20 are respectively provided on both side portions in the longitudinal direction of the main body 10, more specifically, on the liquid-permeable top sheet 11 of the side flaps 17 on both side portions in the longitudinal direction where the absorber 13 of the main body 10 does not exist.
  • the base end portion 21 of the wing 20 is joined to the surface by a hot melt adhesive.
  • the base end part 21 of the wing 20 and the liquid-permeable top sheet 11 are formed. Bonding force can be increased.
  • the opposing sides of the tip 22 of the wing 20 facing each other are cut into a curved shape, and the non-opposing sides of the tip 22 of the wing 20 are cut into a straight shape.
  • the pair of left and right wings 20 are folded on the surface of the liquid-permeable top sheet 11 of the main body 10, the pair of left and right wings 20 are fitted to each other on the opposite sides of the front end portion 22 of the wings 20 facing each other and have a large gap. It fits without forming a rectangular covering part in the shape of a menstrual blood spot on the surface of the liquid-permeable top sheet 11.
  • the “curve shape” preferably means a SIN curve shape or COS curve shape that does not have an inflection point.
  • a curved curve shape may be cut into a SIN curve shape of 1/4 cycle, 1/2 cycle, 3/4 cycle, 1/1 cycle, SIN curve shape of 2 cycles or more. , 1/4 cycle, 1/2 cycle, 3/4 cycle, 1/1 cycle COS curve shape, or COS curve shape of 2 cycles or more.
  • the curve shape is a SIN curve shape or a COS curve shape, since it does not have an inflection point, it can be easily cut and processed.
  • the wing 20 can be easily folded on the outer surface of the crotch portion and joined to the crotch portion, as compared with the case where the wing 20 is formed in a straight line shape.
  • the second adhesive region 25 can be provided in a wide range in the vicinity of the base end portion 21 of the wing 20.
  • the opposing side of the tip portion 22 of the wing 20 can also be made into a perforation that can be easily divided in the width direction of the curved shape.
  • the base end portion 21 of the wing 20 can be easily joined to the surface of the liquid-permeable top sheet 11 of the side flap 17 of the main body 10. .
  • a second adhesive region 25 that is not continuous in the width direction of the pair of left and right wings 20 that adheres to the outer surface of the crotch portion of the underwear when worn is provided and can be peeled off.
  • the second release paper 26 is covered.
  • the second adhesive region 25 is formed of a hot melt adhesive, but there is no particular limitation, and a mechanical fastener, a combination of a mechanical fastener and a hot melt adhesive can be selected. is there.
  • ⁇ Packaging body> 7 to 9 show a package 3 for absorbent articles according to the present invention.
  • the package 3 has an absorbent article 1 and a packaging sheet 2.
  • the same members as those of the absorbent article 1 are denoted by the same reference numerals.
  • the dimensions of each part can be determined as appropriate. For example, when the total length of the absorbent article 1 is about 180 to 240 mm and the total width of the absorbent article 1 when the wing is folded is about 60 to 90 mm, the length of the packaging sheet 2
  • the length in the direction can be set to about 240 to 320 mm, and the length in the width direction can be set to 80 to 110 mm.
  • the packaging sheet 2 is a rectangular sheet extending in the width direction and the longitudinal direction from the outer periphery of the absorbent article 1.
  • a plastic sheet made of polyethylene, polypropylene, or the like can be used as the packaging sheet 2, and a fastening tape 30 is attached to the upper end side in the longitudinal direction of the packaging sheet 2.
  • the absorbent article 1 has a main body 10 and a pair of left and right wings 20, and the main body 10 has an absorbent body 13 interposed between a liquid-permeable top sheet 11 and a liquid-impermeable back sheet 12.
  • the liquid-permeable top sheet 11 and the liquid-impermeable back sheet 12 are joined by a hot melt adhesive in the outer peripheral area of the absorbent body 13 where the absorbent body 13 does not exist, and form an end flap 16 and a side flap 17.
  • the outer surface of the liquid-impermeable back sheet 12 is provided with a first adhesive region 14 that adheres to the inner surface of the crotch portion of the underwear when worn, and is covered with a first release paper 15 that can be peeled off.
  • the first release paper 15 it is possible to use a thin kraft paper, glossy paper, polyethylene, polypropylene, or the like that has releasability on one side.
  • the pair of left and right wings 20 are manufactured from a wing sheet 28 that is separate from the main body 10.
  • the pair of left and right wings 20 is bonded to the surface of the liquid-permeable top sheet 11 of the side flaps 17 on both sides in the longitudinal direction where the absorbent body 13 of the main body 10 does not exist, and the base end portion 21 of the wing 20 is joined by a hot melt adhesive. Has been.
  • the distal end portion 22 of the wing 20 can be easily gripped. It is possible to improve wearability. Further, when the elastic member sheet 29 that can be expanded and contracted in the width direction is used for the folding part 23 of the wing 20, the wing 20 can be attached to a suitable position of the crotch part of the underwear, and excrement such as menstrual blood, urine, etc. Leakproofness can be further improved.
  • heat sealing and ultrasonic sealing are performed along the joint between the liquid-permeable top sheet 11 and the base end portion 21 of the wing 20, so that the base end portion 21 of the wing 20 and the liquid-permeable top sheet 11 are connected. Bonding force can be increased.
  • the opposing sides of the tip 22 of the wing 20 facing each other are cut into a curved shape, and the non-opposing sides of the tip 22 of the wing 20 are cut into a straight shape.
  • the pair of left and right wings 20 are folded on the surface of the liquid-permeable top sheet 11 of the main body 10, the pair of left and right wings 20 are fitted to each other on the opposite sides of the front end portion 22 of the wings 20 facing each other and have a large gap.
  • the rectangular cover is formed in the shape of a menstrual blood spot on the surface of the liquid-permeable top sheet 11.
  • the “curve shape” preferably means a SIN curve shape or a COS curve shape that does not have an inflection point.
  • the curve shape is a SIN curve shape or a COS curve shape, since it does not have an inflection point, it can be easily cut and processed. Further, when the opposite side of the front end portion 22 of the wing 20 is cut into a curved shape, the wing 20 can be easily folded on the outer surface of the crotch portion and joined to the crotch portion, as compared with the case where the wing 20 is formed in a straight line shape.
  • the second adhesive region 25 can be provided in a wide range in the vicinity of the base end portion 21 of the wing 20.
  • a second adhesive region 25 that is not continuous in the width direction of the pair of left and right wings 20 that adheres to the outer surface of the crotch portion of the underwear when worn is provided and can be peeled off.
  • the second release paper 26 is covered.
  • the shape of the second release paper 26 and the shape of the cut line 27 are not particularly limited, but in the present embodiment, the second release paper 26 has a rectangular shape, and the lower piece from the upper side of the second release paper 26.
  • a cut line 27 extending up to is provided. More specifically, the shape of the second release paper 26 is a rectangular cover formed by the pair of left and right wings 20 when the pair of left and right wings 20 are folded on the surface of the liquid-permeable top sheet 11 of the main body 10. 24, the dimension in the width direction and the dimension in the longitudinal direction are the same. Further, the curve shape formed by the cut line 27 of the second release paper 26 matches the curve shape of the opposite sides of the tip 22 of the pair of left and right wings 20.
  • the perforation can be easily divided in the width direction.
  • the second release paper 26 can be easily joined to the outer surface of the wing 20, and the outer surface of the wing 20 can be reliably covered and protected by the second release paper 26.
  • the base end portion 21 of the wing 20 can be easily joined to the surface of the liquid-permeable top sheet 11 of the side flap 17 of the main body 10.
  • the outer surface of the wing 20 can be reliably covered and protected with the second release paper 26, which is preferable.
  • the outer surface of the first release paper 15 is bonded to the inner surface of the packaging sheet 2 by a hot melt adhesive so as not to be peeled, and the outer surface of the second release paper 26 extends from the lower end in the longitudinal direction of the main body 10. It is joined to the inner surface of the sheet 2 so as not to be peeled off.
  • the first adhesive region 14 and the second adhesive region 25 are formed of a hot melt adhesive, but there is no particular limitation, and a mechanical fastener, a combination of a mechanical fastener and a hot melt adhesive is used. It is also possible to select.
  • the lower end of the absorbent article 1 in the longitudinal direction is folded on the surface of the absorbent article 1
  • the upper end portion of the absorbent article 1 is folded on the surface of the absorbent article 1 and fixed with a fastening tape 30, and both sides of the packaging sheet 2 are heat-sealed and hermetically sealed.
  • the present invention can be used for all absorbent articles used as sanitary napkins, panty liners, urine absorption pads, and the like.
  • SYMBOLS 1 Absorbent article, 2 ... Sheet for packaging, 3 ... Package, 10 ... Main body, 11 ... Liquid-permeable top sheet, 12 ... Liquid-impermeable back sheet, 13 ... Absorber, 14 ... 1st adhesion area, DESCRIPTION OF SYMBOLS 15 ... 1st release paper, 16 ... End flap, 17 ... Side flap, 20 ... Wing, 21 ... Base end part, 22 ... Tip part, 23 ... Folding part, 24 ... Cover part, 25 ... 2nd adhesion area, 26 2nd release paper, 27 ... cut line, 28 ... wing sheet, 29 ... elastic member sheet, 30 ... fastening tape

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2010/054992 2009-03-26 2010-03-23 吸収性物品及び包装体 Ceased WO2010110270A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009077020A JP5410132B2 (ja) 2009-03-26 2009-03-26 吸収性物品及び包装体
JP2009-077020 2009-03-26

Publications (1)

Publication Number Publication Date
WO2010110270A1 true WO2010110270A1 (ja) 2010-09-30

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WO2021118421A1 (en) * 2019-12-13 2021-06-17 Essity Hygiene And Health Aktiebolag An individually packed sanitary article
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US11058591B2 (en) 2017-05-12 2021-07-13 The Procter & Gamble Company Feminine hygiene article with improved wings
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US11058591B2 (en) 2017-05-12 2021-07-13 The Procter & Gamble Company Feminine hygiene article with improved wings
US11065163B2 (en) 2017-05-12 2021-07-20 The Procter & Gamble Company Feminine hygiene article with improved wings
US11083647B2 (en) 2017-05-12 2021-08-10 The Procter & Gamble Company Feminine hygiene article with improved wings
US11684524B2 (en) 2017-05-12 2023-06-27 The Procter & Gamble Company Feminine hygiene article with improved wings
US11096833B2 (en) 2017-05-17 2021-08-24 The Procter & Gamble Company Method and apparatus for drying inks printed on heat sensitive absorbent article components
USD882772S1 (en) 2017-07-07 2020-04-28 Essity Hygiene And Health Aktiebolag Sanitary article
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USD902394S1 (en) 2018-07-02 2020-11-17 The Procter & Gamble Company Sanitary napkin
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WO2021118421A1 (en) * 2019-12-13 2021-06-17 Essity Hygiene And Health Aktiebolag An individually packed sanitary article
WO2021118422A1 (en) * 2019-12-13 2021-06-17 Essity Hygiene And Health Aktiebolag Sanitary article having assymmetrical fastening wings

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