WO2013147230A1 - 吸収性物品 - Google Patents

吸収性物品 Download PDF

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Publication number
WO2013147230A1
WO2013147230A1 PCT/JP2013/059688 JP2013059688W WO2013147230A1 WO 2013147230 A1 WO2013147230 A1 WO 2013147230A1 JP 2013059688 W JP2013059688 W JP 2013059688W WO 2013147230 A1 WO2013147230 A1 WO 2013147230A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
absorbent article
absorbent
sheet material
width direction
Prior art date
Application number
PCT/JP2013/059688
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
慎平 小松
政浩 柏木
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
Publication of WO2013147230A1 publication Critical patent/WO2013147230A1/ja

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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
    • A61F13/53—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 absorbing medium
    • A61F13/534—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 absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/535—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 absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
    • A61F13/536—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 absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes having discontinuous areas of compression
    • 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
    • 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
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
    • 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
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
    • A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control

Definitions

  • the present invention relates to an absorbent article having Chinese medicine materials.
  • Patent Document 1 has a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body disposed between the top sheet and the back sheet, and the herb medicine material is attached to the absorbent body.
  • Absorbent articles are described.
  • the absorber has a base absorbent body and an intermediate absorbent body disposed between the base absorbent body and the top sheet, and is configured such that the Chinese medicine material is included in the intermediate absorbent body.
  • the absorbent article described in Patent Document 1 can impart the effects of Kampo, such as the deodorizing function, the effect of warming the body, and the effect of appetite enhancement, in addition to the absorption function, by the Kampo medicine material attached to the absorber. it can.
  • JP 2008-272269 A (paragraph 0023, paragraph 0029, and FIG. 3 etc.)
  • the intermediate absorbent body of the absorbent article described above is composed of a mixed material obtained by mixing pulp and herbal medicine material, and an exterior sheet that wraps this mixed material, and the skin contact surface side of the wearer rather than the base absorbent body Is arranged.
  • the base absorbent body is configured by a laminate in which pulp is laminated and a tissue that wraps the laminate.
  • a compressed portion obtained by squeezing the base absorbent body and the top sheet in the thickness direction is formed to extend in the longitudinal direction.
  • the intermediate absorbent body on the skin contact surface side of the base absorbent body is also deformed in a convex shape toward the wearer side, so that the herbal medicine material is more Placed in.
  • the laminated body of the base absorbent body is wrapped with a tissue, and when pressed inward in the width direction, the deformation is suppressed by the tissue, and it may be difficult to deform into a convex shape on the wearer side. Therefore, there is a possibility that the herbal medicine material cannot be brought close to the wearer and the effect of the Chinese medicine material cannot be sufficiently provided.
  • this invention is made
  • An absorbent article according to the present disclosure includes a liquid-permeable top sheet (top sheet 10), a liquid-impermeable back sheet (back sheet 20), and the top sheet and the back sheet. It has an absorbent body (absorber 30) disposed between, and the absorbent body includes a laminated body (absorbing core 32) in which at least pulp fibers are laminated, and on the skin contact surface side of the laminated body.
  • a compressed portion obtained by compressing the surface sheet and the laminate in the thickness direction is formed on the outer side in the width direction than the sheet material.
  • Non-skin contact of the sheet material Surface on the side shall be summarized in that in contact with the pulp fibers constituting the laminate.
  • the absorbent article according to the present disclosure it is possible to provide an absorbent article that can easily arrange the Chinese medicine material close to the wearer and can more effectively impart the Chinese medicine component.
  • FIG. 1 is a top view seen from the skin contact surface side of the package of the absorptive article concerning an embodiment.
  • FIG. 2 is a rear view of the absorbent article package shown in FIG. 1.
  • FIG. 3 is a schematic cross-sectional view taken along the line AA shown in FIG.
  • FIG. 4 is a diagram showing a deformation mode of the absorbent article in the mounted state.
  • FIG. 5 is a diagram illustrating a sheet material including the traditional Chinese medicine material according to the embodiment.
  • FIG. 6 is a diagram schematically showing a folding process of the absorbent article packaging body shown in FIG. 1.
  • FIG. 7 is a diagram schematically showing a folding process of the absorbent article packaging body shown in FIG. 1.
  • FIG. 1 is a plan view seen from the skin contact surface side of the absorbent article package
  • FIG. 2 is a rear view of the absorbent article package
  • FIG. 3 is a schematic cross-sectional view taken along the line AA shown in FIG.
  • the absorbent article packaging body 100 includes an absorbent article 1 and a packaging sheet 70 for packaging the absorbent article 1.
  • the absorbent article 1 according to the present embodiment is, for example, a sanitary napkin.
  • the absorbent article packaging body 100 is packaged individually by folding the packaging sheet 70 and the absorbent article 1 in a state where the absorbent article 1 is disposed on the packaging sheet 70.
  • 1 and 2 show a state in which the absorbent article 1 is opened after individually packaging the absorbent article 1 with the packaging sheet 70.
  • the packaging mode of the absorbent article 1 will be described in detail later.
  • the absorbent article 1 includes a liquid permeable top sheet 10 that transmits liquid, a liquid impermeable back sheet 20 that does not transmit liquid, and an absorbent main body 1A having an absorbent body 30 and a width wider than the absorbent main body 1A. And a flap portion 1B extending outward in the direction.
  • the absorbent main body 1 ⁇ / b> A is a portion where the topsheet 10, the backsheet 20, and the absorber 30 are laminated
  • the flap portion 1 ⁇ / b> B is a portion on the outer side in the width direction than the absorber 30.
  • the absorber 30 is disposed between the top sheet 10 (or the sheet material 80 containing Chinese medicine material) and the back sheet 20. Therefore, the absorber 30 is shown with a broken line in FIG.
  • the absorbent body 30 is disposed at the central portion in the longitudinal direction L and the width direction W of the absorbent article 1.
  • the flap portion 1B includes a wing flap portion 43 disposed on the outer side in the width direction of the excretion opening contact region that contacts the excretion opening of the wearer, and a hip flap portion 44 disposed rearward of the wing flap portion 43.
  • the absorbent article 1 includes a side sheet 41 provided outside the absorbent body 30 in the width direction W.
  • the excretory opening contact region is a region that contacts the vaginal opening of the wearer in the absorbent article 1, and, for example, when the absorbent article 1 is worn on the wearer's underwear, It is an area
  • the center of the excretion opening contact area is the center in the longitudinal direction and the width direction of the area where the wearer's excretion opening contacts.
  • the longitudinal center of the wing flap is the longitudinal center of the excretory opening contact region.
  • the position where the length dimension of the width direction of an absorber is the shortest becomes the center of the longitudinal direction of an excretion opening
  • the top sheet 10 is a liquid-permeable sheet that transmits liquid such as body fluid.
  • the top sheet 10 covers at least the surfaces of the absorber 30 and the sheet material 80.
  • the top sheet 10 is not particularly limited as long as it is a sheet-like material having a structure that allows liquid to permeate, such as a nonwoven fabric, a woven fabric, a perforated plastic sheet, and a mesh sheet. Either natural fibers or chemical fibers can be used as the woven or non-woven material.
  • the surface of the top sheet 10 on the skin contact side may be subjected to uneven processing, or by applying air when forming the top sheet 10 made of a non-woven fabric, You may form the unevenness of a fabric weight. Moreover, you may provide between the surface sheet 10 and the absorber 30 the second sheet for drawing in a bodily fluid from the surface sheet 10 side to the absorber 30 side.
  • the back sheet 20 has substantially the same length as the top sheet 10.
  • the back sheet 20 may be a film mainly composed of polyethylene, polypropylene, or the like, a breathable resin film, a sheet obtained by bonding a breathable resin film to a nonwoven fabric such as spunbond or spunlace.
  • the back sheet 20 is preferably made of a material having flexibility that does not cause a sense of incongruity when worn.
  • the back sheet 20 of the present embodiment is constituted by a liquid-impermeable polyethylene film.
  • the absorbent body 30 includes an absorbent sheet 31 made of a tissue or a non-woven fabric, and an absorbent core 32 that is disposed on the skin contact side of the absorbent sheet 31 and on which pulp fibers are laminated.
  • the absorbent core 32 includes a lower absorbent core 32A that is in contact with the skin contact side surface of the absorbent sheet 31, and an upper absorbent core 32B that is in contact with the skin contact side surface of the lower absorbent core 32A.
  • the absorbent sheet can be formed of tissue or non-woven fabric.
  • a nonwoven fabric which comprises an absorption sheet it is a nonwoven fabric which consists of thermoplastic fibers, Comprising: The nonwoven fabric which performed the hydrophilic process and the nonwoven fabric which consists of hydrophilic fibers can be used.
  • an airlaid sheet obtained by forming hydrophilic fibers or powder into a sheet by an airlaid method can be used as the nonwoven fabric constituting the absorbent sheet.
  • the absorbent core 32 is configured by laminating pulp fibers.
  • the pulp fibers of the absorbent core 32 are not covered with a tissue or a nonwoven fabric and are in contact with the topsheet 10.
  • the absorption core 32 functions as a laminated body in the present invention.
  • the absorbent core 32 is smaller than the absorbent sheet 31 in the longitudinal direction L and the width direction W.
  • the upper absorbent core 32B is smaller in the longitudinal direction L and the width direction W than the lower absorbent core 32A.
  • the upper absorbent core 32B is configured such that the weight of the absorbent material is higher than that of the lower absorbent core 32A, and is disposed in the central area CA including the excretory opening contact area.
  • the upper absorbent core 32B is provided in a region surrounded by the compressed portion in which the topsheet 10 and the absorbent body 30 are compressed in the thickness direction in the plan view shown in FIG.
  • region CA is an area
  • the density of the absorbent sheet 31 is higher than the density of the absorbent core 32, and both the absorbent sheet 31 and the absorbent core 32 are arranged along the longitudinal direction and extend outward in the width direction from the first pressing portion described later.
  • the bodily fluid guided to the outer side in the width direction than the first pressing portion diffuses into the absorbent sheet having a relatively high density, and the bodily fluid is also transported to the lower region of the absorbent core 32. Since the absorption efficiency is improved by diffusing body fluid, it is difficult to exceed the absorption capacity in the central region including the excretory opening contact region.
  • the upper absorbent core 32B and the lower absorbent core 32A are integrated.
  • the upper absorbent core 32B and the lower absorbent core 32A may be configured separately or may be integrated.
  • the absorbent core 32 according to the present embodiment is formed by integrating an upper absorbent core 32B and a lower absorbent core 32A.
  • an adhesive such as a hot melt adhesive.
  • the sheet material 80 containing a Chinese medicine material is provided between the absorber 30 and the surface sheet 10.
  • the sheet material 80 is disposed at least in the excretion opening contact region.
  • the excretory opening contact region is a region that is in close contact with the wearer.
  • the excretory opening contact region is a region where the body fluid is most discharged.
  • the sheet material 80 is in contact with the pulp fiber of the absorbent core.
  • the sheet material 80 has a rectangular sheet shape in plan view, and has four corners 80A, 80B, 80C, and 80D that are an outer end in the longitudinal direction and an outer end in the width direction.
  • the corners of the sheet material have front corners 80A and 80B located on the front side and rear corners 80C and 80D located on the rear side. The configuration of the sheet material 80 will be described in detail later.
  • a compressed portion is formed around at least a part of the sheet material 80.
  • the pressing part is formed by compressing the absorber 30 and the topsheet 10 at least in the thickness direction.
  • the pressing part includes a first pressing part 23 arranged along the longitudinal direction on the outer side in the width direction than the sheet material 80, and a second pressing part 24 arranged on the outer side in the longitudinal direction from the sheet material 80.
  • the 2nd pressing part 24 is arrange
  • the second squeezed portion 24 is disposed on the outer side in the longitudinal direction and on the inner side in the width direction than the front corner portions 80A and 80B of the sheet material 80, and on the inner side in the longitudinal direction and in the width direction than the front corner portions 80A and 80B.
  • the 1st pressing part 23 is arrange
  • the 1st pressing part 23 and the 2nd pressing part 24 are isolate
  • seat material 80 will interfere with an annular
  • the 1st pressing part 23 and the 2nd pressing part 24 are arrange
  • angular part can be arrange
  • the 1st pressing part 23 and the 2nd pressing part 24 are parted and are not connected, it can suppress that a bodily fluid spread
  • the body fluid that diffuses along the first compressed portion diffuses along the second compressed portion, the body fluid may excessively diffuse in the longitudinal direction.
  • the longitudinal direction outer side edge part of a 1st pressing part is parted with the 2nd pressing part, and can suppress the spreading
  • FIG. 4 is a diagram schematically showing a deformation mode of the absorbent article 1 in the mounted state.
  • FIG. 4 is based on the cross section shown in FIG. FIG. 4A shows a state before the deformation, and FIG. 4B shows a state after the deformation.
  • the sheet material 80 of the absorbent article 1 is in a substantially smooth state and is disposed to face the excretion opening of the wearer.
  • the pair of first pressing parts 23 Deforms inward in the width direction.
  • the absorbent core on the inner side in the width direction is pressed through the pressing part.
  • the surface of the absorbent core on the sheet material side is not provided with a tissue or the like, and the pulp fibers are in contact therewith.
  • the pulp fiber is relatively soft and softly deformed.
  • the absorbent article 1 when the absorbent article 1 is pressed inward in the width direction, the pulp fibers are easily deformed into a convex shape, and the deformation of the pulp fibers is not suppressed by the tissue or the like, and thus propagates directly to the sheet material 80. To do.
  • the upper absorbent core 32B approaches the wearer side. Therefore, the top sheet 10 and the sheet material 80 are arranged closer to the wearer.
  • the 2nd pressing part is extended in the width direction.
  • the second pressing part suppresses deformation toward the inner side in the width direction, and the absorbent core between the first pressing parts is excessively deformed into a convex shape. Can be suppressed.
  • a pressing part is the 3rd pressing part 25 arrange
  • a point-like squeezing part 27 arranged on the outer side in the width direction than the first squeezing part 23 and on the outer side in the longitudinal direction than the second squeezing part 24.
  • a plurality of the point-like compressed portions 27 are formed at intervals.
  • the point-like compressed part 27 is arranged on the outer side in the width direction than the first compressed part 23, and is not arranged on the inner side in the width direction than the first compressed part 23. Therefore, when a force is applied from the outer side in the width direction toward the inner side in the width direction by the wearer's leg or the like, a region (a dotted pressing part is formed in the width direction outer side than the first pressing part). (Region), while maintaining a smooth state, the region on the inner side in the width direction than the first pressing portion (region where the upper absorbent core 32B is disposed) can easily approach the wearer side.
  • region of the width direction outer side from the 1st pressing part 23 becomes rigid by the point-shaped pressing part 27 being formed, and becomes easy to transmit the stress from the width direction outer side to the 1st pressing part 23. . Therefore, the sheet material 80 arranged on the inner side in the width direction than the first pressing portion 23 is more likely to be in close contact with the wearer, and the components of the Chinese medicine material can be imparted to the wearer.
  • the center of the longitudinal direction of the 1st pressing part 23 is the convex shape which protrudes toward the width direction outer side, Comprising:
  • the length of the width direction of the 1st pressing part 23 is comprised longest. Therefore, when a force is applied to the absorbent article from the outer side in the width direction to the inner side in the width direction, it becomes easy to secure the height of the deformed portion, and the sheet material 80 is easily adhered to the body. .
  • the body fluid which diffuses along the 1st pressing part moves toward the width direction inner side gradually toward a longitudinal direction outer side. Therefore, side leakage can be suppressed.
  • the pressing part of an absorbent article should just be formed by pressing at least the surface sheet 10 and the absorber 30 in the thickness direction T, and can employ various configurations.
  • it can be formed by pressing or embossing, and the shape thereof may be a lattice network or a honeycomb shape.
  • the 1st pressing part 23 and the 2nd pressing part 24 of this Embodiment are each comprised by the several pressing part arrange
  • the sheet material 80 in the present embodiment is configured to be separable from the absorber 30.
  • the absorbent body 30 may be swung by moisture or the like, and the absorbent body 30 may not be deformed in a convex shape toward the wearer.
  • the sheet material 80 is separable from the absorber 30, even if the absorber 30 is not deformed into a convex shape due to the deformation, the top sheet 10 and the sheet material 80 are dissociated from the absorber 30, and the surface The sheet 10 and the sheet material 80 can be deformed to the body side.
  • the top sheet 10, the sheet material 80, the absorber 30, and the back sheet 20 may be joined to prevent interlayer separation. These joints can be used alone or in combination with embossing, ultrasonic waves, hot melt adhesives, and the like. Further, the absorber may be embossed in order to prevent the absorber from being deformed or twisted when worn, or to adjust the thickness of the absorber.
  • the side sheet 41 is disposed on both sides of the top sheet 10.
  • the side sheet 41 can be selected from the same material as the top sheet 10.
  • hydrophobicity or water repellency include spunbond nonwoven fabrics and SMS nonwoven fabrics.
  • an air-through nonwoven fabric is preferable in order to reduce irritation to the skin due to rubbing.
  • the side sheet 41 covers a part of the side edge of the absorber 30 and the flap portion 1B.
  • the inner end portion 41E in the width direction of the side seat 41 is disposed adjacent to the first longitudinal fold FL1 and the second longitudinal fold FL2 outside the first longitudinal fold FL1 and the second longitudinal fold FL2, which will be described later, on the outer side in the width direction. ing.
  • the peripheral edges of the top sheet 10, the side sheet 41, and the back sheet 20 are joined, and the absorbent body 30 is enclosed.
  • any one or a combination of heat embossing, ultrasonic waves, or hot melt adhesive can be used.
  • the adhesive region includes a main body adhesive region 51 (see FIG. 3) provided on the non-skin contact side surface of the absorbent main body 1A and a flap adhesive region 52 provided on the non-skin contact side surface of the flap portion 1B. (See FIG. 3).
  • region 52 which concerns on this Embodiment is provided only in the wing flap part 43, you may be provided in the hip flap part 44.
  • the main body adhesive region 51 is covered with a main body sheet 61 as a release sheet
  • the flap adhesive region 52 is covered with a flap sheet 62 as a release sheet.
  • the main body sheet 61 and the flap sheet 62 prevent the adhesive from deteriorating before use.
  • the main body sheet 61 is disposed between the main body adhesive region 51 and the packaging sheet 70.
  • the surface of the main body sheet 61 on the main body adhesive region 51 side is subjected to a mold release process and is configured to be separated from the main body adhesive region 51.
  • the surface of the flap sheet 62 on the side of the flap adhesive region 52 is subjected to a mold release process, and is configured to be separated from the flap adhesive region 52.
  • the main body sheet 61 and the flap sheet 62 are each bonded to the packaging sheet 70 via an adhesive.
  • the main body sheet and the flap sheet side surface of the packaging sheet 70 have a main body bonding area 65 to which an adhesive for bonding the main body sheet 61 is applied, and a flap bonding area 66 to which an adhesive for bonding the flap sheet 62 is applied.
  • a main body bonding area 65 to which an adhesive for bonding the main body sheet 61 is applied
  • a flap bonding area 66 to which an adhesive for bonding the flap sheet 62 is applied.
  • the main body adhesion region 65 has a streak shape extending in the longitudinal direction, has a width shorter than the main body adhesion region 51, and is arranged side by side more than the main body adhesion region 51.
  • the flap adhesion region 66 has a shorter width than the flap adhesion region 52 and is arranged side by side more than the flap adhesion region 52.
  • the packaging sheet 70 wraps the absorbent article 1 individually.
  • the packaging sheet 70 has a facing surface 71 that faces the absorbent article 1 on the back sheet 20 side of the absorbent article 1 and a non-facing surface 72 that is positioned outside in a state in which the absorbent article 1 is accommodated.
  • the packaging sheet 70 may be subjected to a surface treatment such as round dot embossing or satin embossing on the surface of the packaging sheet 70 for the purpose of improving the texture or the like.
  • a surface treatment such as round dot embossing or satin embossing on the surface of the packaging sheet 70 for the purpose of improving the texture or the like.
  • the material of the packaging sheet 70 include plastic films such as polyethylene, polypropylene, and polyester, various films such as nylon films, films laminated with nonwoven fabrics, and the like.
  • the main body sheet 61 and the flap sheet 62 are bonded to the packaging sheet 70, when the absorbent article 1 is separated from the packaging sheet 70, the main body sheet 61 and the flap sheet 62 are separated from the packaging sheet 70 and the absorbent article 1.
  • the adhesive region 52 is exposed.
  • the pressure-sensitive adhesive and the adhesive for example, a hot melt adhesive can be used.
  • the main body sheet and the flap sheet can be made of paper, film, or nonwoven fabric that has been subjected to a treatment release treatment that allows the main sheet and the flap sheet to be peeled without reducing the adhesive strength of the adhesive.
  • a sheet obtained by coating a polyethylene terephthalate or polypropylene film with a silicone resin or a sheet obtained by laminating a polyethylene film coated with a silicone resin on paper can be used as the main body sheet 61 and the flap sheet 62.
  • the absorbent article 1 and the packaging sheet 70 configured in this manner are folded at a predetermined folding position along the width direction W and the longitudinal direction L with the surface sheet 10 of the absorbent article 1 inside.
  • one end portion in the longitudinal direction L of the packaging sheet 70 is adhered to the packaging sheet 70.
  • the edge part of the packaging sheet 70 is stuck to a part of the packaging sheet 70 by the adhesive tape 75.
  • FIG. 5A and 5B are views showing the sheet material 80, where FIG. 5A is a plan view and FIG. 5B is a cross-sectional view of FIG. (C) is a figure which shows the modification of the bodily fluid diffusion part mentioned later. At least a part of the sheet material 80 is surrounded by the compressed portion in plan view.
  • the sheet material 80 is composed of a mixed material 81 obtained by mixing at least pulp-containing absorbent material and Chinese medicine material, and an exterior sheet 82 disposed on the surface sheet side surface of the sheet material and the surface side of the sheet material laminate. Has been.
  • the herbal medicine material of the sheet material 80 can be at least one of herbal medicines, Toba, Toki, and Katsuki.
  • Chinese medicine material according to the present embodiment mugwort the basis weight 7 g / m 2, angelica of basis weight 7 g / m 2, is constituted by Koubushi having a basis weight of 7 g / m 2.
  • Gyoyo benefits include warming the body, increasing appetite, promoting bile secretion, and hemostasis, including abdominal pain, heartburn, diarrhea, constipation, nosebleeds, hematuria, and hemorrhoids.
  • gynecological diseases can be mentioned as blood replacement, tonic and analgesic for poor blood color, coldness and blood circulation disorder.
  • Examples of the efficacy of Kobushi include menstruation such as menstruation, blood purification, analgesia, sedatives, menstrual irregularities, menstrual pain, menopause, etc., chronic gastritis, duodenal ulcer, and neurogenic gastritis.
  • the sheet material 80 is disposed in an excretion opening contact area that contacts the excretion opening of the wearer.
  • the length of the sheet material 80 in the width direction is, for example, 20 to 60 mm, and preferably 20 to 40 mm.
  • the length in the longitudinal direction of the sheet material is 20 to 120 mm, preferably 50 to 80 mm.
  • the absorption pulp mixed with a Chinese medicine material can use the same thing as the absorption pulp used for the absorption sheet 31.
  • FIG. The density of the sheet material 80 is desirably higher than the density of the absorbent core 32.
  • the density of the absorbent core of the present embodiment is 0.05 to 0.10 g / cm 3
  • the density of the sheet material is 0.10 to 0.30 g / cm 3 .
  • the density of the sheet material 80 is higher than the density of the absorbent core 32, it is possible to increase the drawability of the body fluid in the sheet material and instantaneously draw menstrual blood staying on the skin.
  • the density of the sheet material is relatively high, the rigidity is hardly lowered even when the absorbent article is exposed to a high humidity environment such as when the absorbent article is used for a long time, and the sheet material 80 can be prevented from shaking. .
  • the density of the sheet material 80 is relatively high, the diffusibility of body fluid is increased, and even a small amount of menstrual blood can be contacted with many Chinese herbal medicine materials.
  • the Chinese medicine component of the sheet material is easily diffused effectively by touching the liquid. Therefore, by increasing the diffusibility of the sheet material 80, it becomes possible to exhibit the effects of more Chinese herbal medicine components even with a small amount of menstrual blood.
  • seat material 80 is not arrange
  • menstrual blood moves on the top sheet without passing through the high-density sheet material.
  • menstrual blood that has moved on the top sheet can be drawn to the absorber side by the low density region. Therefore, side leakage can be suppressed.
  • the sheet material 80 is formed with a body fluid diffusion portion 83 for diffusing body fluid in the longitudinal direction of the absorbent article.
  • the herbal medicine component contained in the sheet material is easily released when it comes into contact with the body fluid. By diffusing the body fluid in contact with the sheet material in the longitudinal direction, it is possible to release components of the Kampo medicine material in a wider range and enhance the effects of the Kampo medicine component.
  • the body fluid diffusing portion 83 can be formed by a recess formed by compressing the exterior sheet in the thickness direction or a hole formed in the exterior sheet.
  • the recess or hole may be formed continuously in the longitudinal direction as shown in FIG. 5 (a), or discontinuous at intervals in the longitudinal direction as shown in FIG. 5 (c). It may be formed.
  • the dents or the holes are continuous in the longitudinal direction, even a small amount of body fluid is easily diffused in the longitudinal direction of the product, and the components of the Chinese medicine material are easily spread throughout.
  • the recessed portion or the hole portion is not continuous in the longitudinal direction, it becomes difficult for the wearer to feel the hardness due to the recessed portion or the hole portion when touched from the surface sheet side, thereby improving the wearing feeling. it can.
  • the body fluid diffusing portion 83 is a recessed portion obtained by compressing the exterior sheet 82 in the thickness direction, and is continuously formed in the longitudinal direction. By forming the dent in this manner, the body fluid can be diffused in the longitudinal direction by the dent.
  • the exterior sheet 82 of the sheet material 80 is made of a tissue or a nonwoven fabric. This embodiment is constituted by a tissue having a basis weight of 14 g / m 2 .
  • the exterior sheet 82 and the mixed material 81 may be joined by an adhesive or the like, or may not be joined.
  • the hardness of an absorbent article etc. can be measured using the Gurley method prescribed
  • the fabric weight and density of an absorber can be measured with the following measuring methods, for example.
  • the absorbent article packaged by the packaging body the packaging body is opened, the folded absorbent article is developed, and the thickness and area of the portion where the basis weight and density are measured are measured.
  • the part which measures a fabric weight and a density is cut out from an absorbent article, and the weight of the cut-out part is measured.
  • parts other than the absorber, such as the top sheet and the back sheet, are removed from the cut out part, and the weight of the absorber is measured.
  • the basis weight is calculated based on the weight of the absorbent body and the area of the portion where the basis weight and density are measured.
  • the density is calculated based on the basis weight and thickness.
  • the thickness can be measured by the following measuring method. Specifically, after the sample absorbent article was impregnated with liquid nitrogen and frozen, it was cut with a razor and returned to room temperature, and then it was magnified 50 times using an electron microscope (for example, KEYENCE VE7800). Measure with magnification.
  • an electron microscope for example, KEYENCE VE7800. Measure with magnification.
  • the reason why the absorbent article of the sample is frozen is to prevent the thickness from fluctuating due to compression during cutting.
  • the density of the mixed material of the sheet material 80 is configured to be higher than the density of the absorbent material of the absorbent core 32.
  • the density of the mixed material of the sheet material 80 and the density of the absorbent material of the absorbent core 32 can be measured by the same method as the density of the absorber described above.
  • the manufacturing method of an absorbent article performs a surface sheet production
  • a sheet material forming process is performed as a second step. Specifically, the herbal medicine material and the absorbent material are mixed to produce a mixed material, and the mixed material is disposed between the exterior sheets.
  • the absorber 30 is formed by molding pulp as a material of the absorber with a molding drum.
  • the manufacturing steps from the first step to the third step may be in a different order.
  • a joining process is performed. Specifically, a joining step of joining the top sheet and the side sheet joined in the first step, the sheet material molded in the second step, and the absorbent body molded in the third step is performed.
  • a pressing process is performed. Specifically, the absorber 30 and the topsheet 10 are compressed in the thickness direction to form a squeezed portion.
  • a back sheet joining process is performed. Specifically, the absorber, the top sheet, and the like that have formed the compressed parts are joined to the back sheet. After joining the back sheet, a step of applying an adhesive is provided.
  • the absorbent article which concerns on this Embodiment can be manufactured according to said process.
  • FIG. 6 is a diagram schematically showing a folding process of the package 100 of absorbent articles.
  • FIG. 7 is a perspective view schematically showing a folded state of the package of the absorbent article.
  • the folding process of the absorbent article package 100 includes an absorbent article placing process, a first folding process, a second folding process, a cutting process, a third folding process, a fourth folding process, and a tape application. And a process.
  • the absorbent article 1, the main body sheet 61, and the flap sheet 62 are disposed on the packaging sheet 70.
  • interval is provided on the packaging sheet continuous along a conveyance direction. You may comprise so that several absorbent articles may be arrange
  • the packaging sheet 70 and the absorbent article 1 are the 1st longitudinal fold FL1 along the longitudinal direction L from the edge part area
  • Fig.7 (a) has shown the package of the absorbent article of the state folded by the 1st folding process.
  • the packaging sheet 70 and the absorbent article 1 are second longitudinal folds along the longitudinal direction L from the end region side including the other end side of the absorbent article 1 in the width direction W. Folded inward from FL2 (see FIG. 1).
  • FIG.7 (b) has shown the package of the absorbent article of the state folded by the 2nd folding process.
  • the continuous body of the absorbent article 1 and the packaging sheet 70 folded back with the second longitudinal fold FL2 as a base point is cut along a cutting line along the width direction.
  • the packaging sheet 70 and the absorbent article 1 are cut into individual product lengths.
  • the packaging sheet 70 and the absorbent article 1 are folded back based on the first width fold FW1 along the width direction W.
  • the conveyed absorbent article 1 and the packaging sheet 70 are folded by being pressed from above by the folding plate P.
  • the packaging sheet 70 and the absorbent article 1 are folded back with the second width fold line FW2 along the width direction W as a base point.
  • the front end portion of the packaging sheet in the longitudinal direction is affixed to the surface of the packaging sheet by the adhesive tape 75.
  • FIG.7 (c) has shown the package of the absorbent article in the state in which the adhesive tape 75 was stuck.
  • the adhesive tape 75 is detachably attached to the surface of the packaging sheet with one end joined to the front end in the longitudinal direction of the packaging sheet and the other end folded back with the second width fold FW2 as a base point.
  • the absorbent article 1 can be compactly packaged by the packaging sheet 70.
  • the absorbent article and the packaging sheet can be reduced to about 1/9 compared with the case where the planar area of the absorbent article and the packaging sheet is expanded, so that the absorbent article can be made compact.
  • the absorbent article 1 when storing it in a bag such as an accessory case or a pochette, it does not occupy a large space for storing the bag, and can be easily carried.
  • packing the absorbent article 1 in a compact manner it can be placed in the hand even when it is not folded when being carried in a toilet or the like during use, and can be kept from being seen by others.
  • the absorbent article according to the present disclosure may be a panty liner (origami sheet), an incontinence pad, or the like in addition to a sanitary napkin. It goes without saying that the present invention includes various embodiments that are not described herein. Therefore, the technical scope of the present invention is defined only by the invention specifying matters according to the appropriate claims from the above description.
  • the surface on the non-skin contact side of the sheet material according to the present embodiment is in contact with the pulp fiber without being bonded to the pulp fiber, but may be bonded to the pulp fiber. By bonding the pulp fiber and the sheet material, the deformation of the pulp fiber is easily propagated to the sheet material.
  • Main body adhesion area 66 Flap adhesion area 70 ... Packaging Sheet 71 ... Opposing surface 72 ... Non-facing surface 75 ... Adhesive tape 80 ; Sheet material 81 ... Mixed material 82 ... Exterior sheet 83 ... Body fluid diffusion part 100 ... Package of absorbent article FL1 ... First longitudinal fold FL2 ... Second longitudinal Fold FW1 ... first width fold FW2 ... second width fold L ... longitudinal direction T ... thickness direction W ... width direction

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2013/059688 2012-03-30 2013-03-29 吸収性物品 WO2013147230A1 (ja)

Applications Claiming Priority (2)

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JP2012-081081 2012-03-30
JP2012081081A JP5996236B2 (ja) 2012-03-30 2012-03-30 吸収性物品

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CN (2) CN202821854U (zh)
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JP5996236B2 (ja) * 2012-03-30 2016-09-21 ユニ・チャーム株式会社 吸収性物品
JP5970527B2 (ja) * 2014-12-01 2016-08-17 ユニ・チャーム株式会社 吸収性物品
CN108289763B (zh) * 2015-11-30 2022-02-22 金佰利（中国）有限公司 吸收芯层和含有此层的吸收性个人护理制品
CN111374837A (zh) * 2018-12-29 2020-07-07 尤妮佳股份有限公司 吸收性物品
CN112107427B (zh) * 2019-06-20 2023-05-12 尤妮佳股份有限公司 吸收性物品

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JPH047818U (zh) * 1990-05-14 1992-01-24
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JP2010110443A (ja) * 2008-11-05 2010-05-20 Uni Charm Corp 吸収性物品
JP2011120764A (ja) * 2009-12-11 2011-06-23 Kao Corp 生理用ナプキン

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US20010044614A1 (en) * 1999-12-23 2001-11-22 Damay Emmanuelle Cecile Reducing agents for feminine care products
JP2002272769A (ja) * 2001-03-19 2002-09-24 Kao Corp 吸収性物品
AU2005313943B2 (en) * 2004-12-06 2011-08-18 Dsg Technology Holdings Ltd Disposable absorbent article having leg wraps method of making same
JP4261593B2 (ja) * 2007-04-27 2009-04-30 ユニ・チャーム株式会社 吸収性物品
TWM324497U (en) * 2007-07-20 2008-01-01 Ching Weig Internat Co Ltd Improved sanitary pad
TWM357964U (en) * 2008-12-08 2009-06-01 Evergreen Bio Medical Technology Co Ltd Absorbing article added with natural anti-bacterial powder
JP5665374B2 (ja) * 2010-06-07 2015-02-04 ユニ・チャーム株式会社 吸収性物品
JP5996236B2 (ja) * 2012-03-30 2016-09-21 ユニ・チャーム株式会社 吸収性物品

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JPH047818U (zh) * 1990-05-14 1992-01-24
JP2001517121A (ja) * 1997-03-27 2001-10-02 キンバリー クラーク ゲゼルシャフト ミット ベシュレンクテル ハフツング 吸収用品
JP2010110443A (ja) * 2008-11-05 2010-05-20 Uni Charm Corp 吸収性物品
JP2011120764A (ja) * 2009-12-11 2011-06-23 Kao Corp 生理用ナプキン

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TWI569784B (zh) 2017-02-11
CN103356338A (zh) 2013-10-23
CN103356338B (zh) 2018-11-09
CN202821854U (zh) 2013-03-27
JP5996236B2 (ja) 2016-09-21
JP2013208323A (ja) 2013-10-10

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