WO2016051932A1 - Absorbent article - Google Patents
Absorbent article Download PDFInfo
- Publication number
- WO2016051932A1 WO2016051932A1 PCT/JP2015/070628 JP2015070628W WO2016051932A1 WO 2016051932 A1 WO2016051932 A1 WO 2016051932A1 JP 2015070628 W JP2015070628 W JP 2015070628W WO 2016051932 A1 WO2016051932 A1 WO 2016051932A1
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- WO
- WIPO (PCT)
- Prior art keywords
- region
- absorbent article
- music part
- absorbent
- music
- Prior art date
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Classifications
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- 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
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4756—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means consisting of grooves, e.g. channels, depressions or embossments, resulting in a heterogeneous surface level
-
- 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
-
- 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
- A61F13/474—Sanitary towels, incontinence pads or napkins adjustable
-
- 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
-
- 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
- A61F13/5605—Supporting or fastening means specially adapted for sanitary napkins or the like
- A61F13/5611—Supporting or fastening means specially adapted for sanitary napkins or the like using fastening strips, e.g. adhesive, on the undergarment-facing side
-
- 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
- A61F13/58—Adhesive tab fastener elements
Definitions
- the present invention relates to an absorbent article such as a sanitary napkin.
- Patent Document 1 discloses an absorbent article for night use that prevents back leakage.
- the absorptive article of patent documents 1 has an excretion part facing part arranged opposite to a wearer's liquid excretion part, and a back part arranged on the back side rather than an excretion part facing part.
- the absorber in the rear part is formed with a plurality of high density parts and low density parts extending in the width direction.
- the absorbent article of Patent Document 1 holds body fluid by a high-density portion having a relatively high density when the body fluid flows backward, and a low-density portion having a relatively low density is flexibly deformed to suppress rear leakage. To do.
- the absorbent article described above has the following problems.
- the present applicant has investigated various deformations of the wearer's body in the sleeping state. As a result, it was found that the wearer in a sleeping state deformed by body pressure, and the absorbent article deformed into an unintended state.
- the swell of the buttocks is crushed for a wearer lying on his back.
- the part where the bulge of the buttocks is crushed moves to the crotch side.
- the absorbent article arranged to face the wearer's crotch region is pressed by the portion where the bulge of the buttocks is crushed and deforms away from the wearer's body.
- a gap may be generated between the wearer's crotch region and the absorbent article, and rear leakage may occur.
- This invention is made
- an absorbent article (absorbent article 1) according to the present disclosure has a front-rear direction (front-rear direction L) and a width direction (width direction W) orthogonal to each other, and an absorbent material is laminated.
- An absorbent body having an absorbent core (absorbent core 31), a skin surface sheet (skin surface sheet 10) located closer to the skin facing surface than the absorbent body, and a non-skin facing surface than the absorbent body
- a main body portion (main body portion 2) having a non-skin surface sheet (non-skin surface sheet 20) positioned on the side, and extends outward in the width direction from the outer edge of the main body portion, and the non-skin surface sheet side in use
- An absorbent article having a wing that can be folded back into the wing, wherein the wing is located behind the center in the front-rear direction of the wing and forward of the rear end edge of the absorbent core in the width direction.
- the first music part extending (first music part 41) and the first music part 2nd music part (2nd music part 42) which is located back and extends in the width direction is provided, and the absorptive article is thick in the 1st music part and the 2nd music part.
- the absorbent article is configured to bend in a direction, and the absorbent article includes a first area (first area R1) adjacent to the first music section in front of the first music section, and the second music composition.
- the basis weight of the absorbent material in the intermediate region is lower than the basis weight of the absorbent material in the first region and lower than the basis weight of the absorbent material in the second region,
- the length in the front-rear direction is a length of the absorbent body adjacent to the first curved portion of the first region.
- the gist is that it is longer than the thickness.
- the absorbent article (absorbent article 1) has a front-rear direction (front-rear direction L) and a width direction (width direction W) orthogonal to each other, and an absorbent core (absorbent core) laminated with an absorbent material 31) an absorber (absorber 30), a skin sheet (skin sheet 10) positioned on the skin-facing surface side of the absorber, and a non-skin positioned on the non-skin-facing surface side of the absorber
- a main body portion (main body portion 2) having a face sheet (non-skin face sheet 20), and a wing that extends outward in the width direction from the outer edge of the main body portion and can be folded back to the non-skin face sheet side during use.
- a first curved portion extending in the width direction on the rear side of the wing in the front-rear direction and on the front side of the rear end edge of the absorbent core.
- a first music piece 41 located behind the first music part, and And a second music part (second music part 42) extending in the width direction, the first music part and the second music part so that the absorbent article can bend in the thickness direction.
- the absorbent article includes a first region (first region R1) adjacent to the first music part in front of the first music part, and a second part in the rear of the second music part.
- the basis weight of the absorbent material in the intermediate region is lower than the basis weight of the absorbent material in the first region and lower than the basis weight of the absorbent material in the second region, and the length of the intermediate region in the front-rear direction is
- the gist is that it is 10 mm or more and 50 mm or less.
- FIG. 2 is a schematic cross-sectional view taken along the line AA shown in FIG. 4 (a), 4 (b), and 4 (c) are schematic diagrams for explaining the mounted state of the absorbent article shown in FIG. It is a top view of an absorptive article concerning a modification.
- FIG. 1 is a plan view of the absorbent article
- FIG. 2 is a rear view of the absorbent article
- 3 is a cross-sectional view taken along line AA shown in FIG.
- the absorbent article 1 according to this embodiment is a sanitary napkin for night use.
- the absorbent article 1 includes a front-rear direction L extending to the wearer's front side (abdominal side) and rear side (back side), a width direction W orthogonal to the front-rear direction L, the skin-facing surface side T1 of the wearer and the non-skin And a thickness direction T extending to the facing surface side T2.
- the absorbent article 1 includes an absorbent body 30 having an absorbent core in which absorbent materials are laminated, a skin surface sheet 10 positioned on the skin facing surface side T1 from the absorbent body 30, and a non-skin facing surface side T2 from the absorbent body 30.
- seat 20 located in is provided.
- the skin sheet 10 covers a liquid-permeable surface sheet 11 that covers at least the center of the absorbent body 30 in the width direction, and an outer edge (outer edge in the width direction) of the surface sheet 11 and extends to the outside in the width direction.
- the non-skin surface sheet 20 is a liquid-impermeable sheet.
- the top sheet 11 is a liquid-permeable sheet that transmits liquid such as body fluid.
- the top sheet 11 covers at least the surface of the absorber 30.
- the surface sheet 11 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 side sheet 12 can be selected from the same material as the top sheet 11. However, in order to prevent menstrual blood from flowing over the side sheet 12 to the outside of the absorbent article 1, the side sheet 12 preferably has hydrophobicity or water repellency.
- the side seat 12 is disposed on the outer edge of the main body 2, which will be described later, the wing 3, and the hip flap 4.
- the non-skin sheet 20 has substantially the same length as the skin sheet 10.
- the non-skin sheet 20 may be a polyethylene sheet, a laminated nonwoven fabric mainly composed of polypropylene, a breathable resin film, a spunbond, or a sheet in which a breathable resin film is bonded to a nonwoven fabric such as spunlace. it can.
- the absorbent body 30 has an absorbent core 31 in which absorbent materials are laminated, and a core wrap 32 that covers the absorbent core 31.
- absorbent material include hydrophilic fibers, pulp, and SAP.
- the absorbent article 1 has a main body 2, a wing 3, and a hip flap 4.
- the main body 2 is located in the center in the width direction W of the absorbent article 1 and extends in the front-rear direction L.
- the wing 3 and the hip flap 4 extend outward in the width direction W from the outer edge 2E of the main body 2.
- the outer edge 2E of the main body 2 matches the outer edge 30E of the absorber 30.
- the main body 2 includes a skin sheet 10, a non-skin sheet 20, and an absorber 30. More specifically, the main body 2 includes a top sheet 11, a part of the side sheet 12, a non-skin surface sheet 20, and an absorber 30.
- the wing 3 has a side sheet 12 and a non-skin surface sheet 20.
- the center 3LC in the front-rear direction of the wing 3 is arranged to face the wearer's excretion opening.
- the wing 3 is configured to be foldable toward the non-skin surface sheet 20 and is folded back to the non-skin facing surface side of the crotch portion of the underwear when in use.
- the hip flap 4 is located behind the wing 3.
- the hip flap 4 is configured to be disposed on the skin facing surface side of the underwear without being folded back to the non-skin facing surface side of the underwear during use.
- the inner edge 12E of the side seat 12 is folded back along the front-rear direction L in the width direction W.
- An elastic member 91 that expands and contracts in the front-rear direction L is disposed between the folded side sheets 12.
- the inner edge 12 ⁇ / b> E of the side sheet 12 is not joined to the top sheet 11.
- the inner edge 12E of the side seat 12 and the stretchable member 91 constitute an upright leakproof cuff.
- the stretchable member 91 is disposed across a first music part 41 and a second music part 42 described later in the front-rear direction L.
- the front end edge 91 ⁇ / b> F of the stretchable member 91 is positioned forward of the first curved portion 41, and the rear end edge 91 ⁇ / b> R of the stretchable member 91 is positioned rearward of the second curved portion 42.
- the non-skin facing surface of the non-skin sheet 20 is provided with an adhesive region 60 to which an adhesive for stopping the absorbent article on the underwear S is applied.
- the adhesive region 60 includes a first main body adhesive region 61 and a second main body adhesive region 62 disposed in the main body 2, a wing adhesive region 63 disposed in the wing 3, and a hip flap adhesive region disposed in the hip flap 4. 64.
- the first main body adhesive region 61 is spaced apart from the second main body adhesive region 62 in the front-rear direction, and is disposed in front of the second main body adhesive region 62.
- the adhesive region 60 is covered with a release sheet 65 in a state before use.
- the release sheet 65 prevents the adhesive from deteriorating before use.
- the release sheet 65 is peeled off by the wearer during use.
- the absorbent article 1 is provided with a first music part 41 and a second music part 42.
- the first music part 41 and the second music part 42 are located on the rear side of the center 3LC in the front-rear direction of the wing 3 and on the front side of the rear end edge of the absorbent core 31.
- the first curved portion 41 and the second curved portion 42 extend in the width direction W, and are configured so that the absorbent article 1 can be bent in the thickness direction T.
- the rear end edge of the absorbent core and the rear end edge of the absorbent body substantially coincide.
- the absorbent article 1 includes a first region R1 adjacent to the first music portion 41 in front of the first music portion 41, a second region R2 adjacent to the second music portion 42 in the rear of the second music portion 42, and And an intermediate region R3 located between the first music part 41 and the second music part 42 in the front-rear direction L.
- the first region R ⁇ b> 1 is a region from the front end edge 30 ⁇ / b> F of the absorber 30 to the first curved portion 41.
- the second region R2 is a region from the rear edge 30R of the absorber 30 to the second curved portion 42.
- the intermediate region R3 is a region between the first music part 41 and the second music part 42.
- the basis weight of the absorbent material in the intermediate region R3 is lower than the basis weight of the absorbent material in the first region R1, and lower than the basis weight of the absorbent material in the second region R2.
- the intermediate region R3 may be a region where the basis weight of the absorbent material is lower than that of the first region R1 or the like, and may be a region where the basis weight is 0, or the design basis weight is 0.
- positioned may be sufficient.
- the 1st music part 41 becomes a boundary from which rigidity changes.
- the rigidity of the area on the front side of the first music part 41 is different from the rigidity of the area on the rear side of the first music part 41. More specifically, the basis weight of the absorbent material in the region on the front side of the first curved portion 41 is higher than the basis weight of the absorbent material in the region on the rear side of the first curved portion 41. Therefore, the rigidity on the front side of the first music part 41 is higher than the rigidity on the rear side of the first music part 41.
- the second music part 42 is located behind the first music part 41.
- the 2nd music part 42 is a boundary from which rigidity changes.
- the rigidity of the area on the front side of the second curved part 42 is different from the rigidity of the area on the rear side of the second curved part 42. More specifically, the basis weight of the absorbent material in the region on the front side of the second curved portion 42 is lower than the basis weight of the absorbent material in the region on the rear side of the second curved portion 42. Therefore, the rigidity on the front side of the second music part 42 is lower than the rigidity on the rear side of the second music part 42.
- the length in the front-rear direction L of the intermediate region R3 is longer than the thickness of the absorber 30 in the portion adjacent to the first curved portion 41 in the first region R1.
- the length in the front-rear direction of the intermediate region R3 is larger than the thickness of the absorber 30 in the portion adjacent to the first curved portion 41.
- What is necessary is just to be comprised long, and it may be comprised shorter than the thickness of the other part (for example, center part of the front-back direction) of 1st area
- the length in the front-rear direction of the intermediate region R3 is preferably 10 mm or more and 50 mm or less.
- the length in the front-rear direction at the center in the width direction of the intermediate region R3 may be 10 mm or more and 50 mm or less. More preferably, the length of the intermediate region R3 in the front-rear direction is 10 mm or more and 30 mm or less.
- the distance L1 between the center 41WC in the width direction of the first curved portion 41 and the center 3LC in the front-rear direction of the wing is preferably 25 mm or more. Moreover, it is desirable that the distance L1 between the center 41WC in the width direction of the first curved portion 41 and the center in the front-rear direction of the wing is 80 mm or less. In addition, in the structure in which the 1st music part 41 has predetermined length in the front-back direction, the distance of the center of the width direction of the front edge of the 1st music part 41 and the center of the front-back direction of a wing is 25 mm or more and 80 mm or less If it is.
- the first music part 41 and the second music part 42 are curved in a convex shape toward the rear in plan view. More specifically, the center in the width direction of the first music part 41 is located behind the outer edge of the first music part 41. The center of the first music portion 41 in the width direction is a convex shape toward the rear. The center in the width direction of the second music part 42 is located behind the outer edge of the second music part 42. The center in the width direction of the second curved portion 42 is a convex shape toward the rear. In addition, the distance in the front-back direction of 42 of the 1st music part 41 and the 2nd music part may be constant, and may be changing.
- the first music part 41, the second music part 42, and the intermediate area R3 do not overlap the adhesive area 60 in the thickness direction T.
- the first main body adhesive region 61 is disposed in the first region R1
- the second main body adhesive region 62 is disposed in the second region R2.
- the rear end edge 61 ⁇ / b> R of the first main body adhesive region 61 is positioned forward of the first curved portion 41
- the front end edge 62 ⁇ / b> F of the second main body adhesive region 62 is positioned rearward of the second curved portion 42.
- the outer edge 41E of the first music part 41 and the outer edge 42E of the second music part 42 are located on the outer edge of the absorbent core 31. That is, the 1st music part 41 and the 2nd music part 42 are formed over the width direction whole region of an absorption core.
- the absorbent core 31 is divided in the front-rear direction L by the first music part 41 and the second music part 42.
- the outer edge of the absorbent core 31 and the outer edge of the absorbent body 30 substantially coincide. Therefore, in the drawing, the outer edge 41E of the first curved portion 41 and the outer edge 42E of the second curved portion 42 are shown to coincide with the outer edge 30E of the absorbent body 30.
- the absorber 30 has a middle-high portion 33 located on the inner side in the width direction than the outer edge 30E of the absorber 30.
- the middle-high portion 33 is located in the first region R1 and is located on the inner side in the width direction than the outer edge 30E of the absorber 30 in the first region R1.
- the middle and high portions 33 are indicated by hatching.
- the thickness of the middle-high portion 33 is thicker than the thickness of the outer edge 30E of the absorber 30 in the first region R1.
- the basis weight of the absorbent material of the middle-high portion 33 is higher than the basis weight of the absorbent material of the outer edge 30E of the absorber 30 in the first region R1.
- the middle-high portion 33 is located on the rear side in the first region R ⁇ b> 1 and is adjacent to the first curved portion 41.
- the middle and high portions of the absorber have two absorption layers, and the portions other than the middle and high portions of the absorber have only one absorption layer. May be. Further, as a modification, a configuration in which the middle and high parts of the absorber have an auxiliary sheet that draws body fluid, and other than the middle and high parts of the absorber may have no auxiliary sheet.
- the rear surface 33RS of the middle-high portion 33 extending in the thickness direction T from the rear end edge 33R of the middle-high portion 33, the non-skin facing surface of the middle-high portion 33, Is greater than the angle ⁇ formed by the front surface 33FS of the middle-high portion 33 extending in the thickness direction T from the front edge 33F of the middle-high portion 33 and the non-skin facing surface of the middle-high portion 33.
- the angle ⁇ is an angle formed by the rear surface 33RS of the middle-high portion 33 and the non-skin facing surface of the middle-high portion 33 extending forward from the rear end edge 33R of the middle-high portion 33.
- the angle ⁇ is an angle formed by the front surface 33FS of the middle-high portion 33 and the non-skin facing surface of the middle-high portion 33 extending rearward from the front end edge 33F of the middle-high portion 33.
- the measurement position is the central part in the product width direction of the absorber.
- it is measured not in a state where the absorbent article is contracted but in a state where the elastic member of the absorbent article is extended.
- parts other than an absorber such as a skin surface sheet other than an absorber, and a non-skin surface sheet, are removed.
- a dial gauge PEACOCK manufactured by Ozaki Mfg. Co., Ltd. is used, a measuring element having a diameter of 10 mm is used, a specimen having a size of 30 mm ⁇ 30 mm is prepared, and the thickness of the specimen is measured.
- a measuring device adjusts so that the measurement pressure with respect to a test piece may be 3 g / cm ⁇ 2 >.
- the above-described measurement was performed in each state, and the average value was defined as the length.
- weight and density of the absorber in this specification is measured by the following measurement method.
- the packaging body In 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. Subsequently, 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. Next, 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 “length” in this specification is measured by the following measurement method.
- the length of this state of the measurement target part is measured along the measurement target part.
- the above-described measurement was performed in each state, and the average value was defined as the length.
- the measurement of “the angle of the middle and high parts of the absorber” in this specification is performed by the following measurement method.
- the package In the absorbent article packaged by the package, the package is opened, the folded absorbent article is unfolded, a photograph is taken from the side of the absorbent article, and the angles ⁇ and ⁇ shown in FIG. Measure with a protractor.
- FIG. 4 is a cross-sectional view based on the AA cross section of FIG. 1 in a state where the absorbent article 1 is attached to the wearer.
- FIG. 4A shows a state where a wearer wearing the absorbent article 1 stands.
- the first region R1 of the absorbent article 1 is fastened to the crotch portion of the underwear (the portion facing the crotch region of the wearer) via the first main body adhesive region 61.
- region R2 of the absorbent article 1 is fastened by the back part (part facing a wearer's buttocks) via the 2nd main body adhesion area
- FIG. 4B shows a state in which the cross-sectional view shown in FIG. 4A is rotated 90 degrees, and shows a state where the wearer lies on his back. Although the wearer's body is lying on his / her back, the wearer's body is pressed by the bedding, but in FIG. 4B, for convenience of explanation, the wearer's body is not pressed by the bedding. .
- FIG. 4B illustrates a line LB indicating the bedding. A region where the body overlaps with the line LB of the bedding is a region where the body is pressed by the bedding and is deformed while the body is sleeping.
- FIG. 4 (c) shows a state where the body of the wearer who lies on his back is pressed and deformed by the bedding.
- the region overlapping the body and bedding line in FIG. 4B is deformed. More specifically, the bulge of the wearer's buttocks is crushed, and a part of the wearer's buttocks is flat. The collapsed portion of the buttocks moves to the crotch side and swells from the base of the leg to the leg tip side.
- the 2nd music part 42 is arrange
- the center 3LC in the front-rear direction of the wing is a position facing the excretion opening of the wearer.
- a first music part 41 and a second music part 42 are provided behind the wing 3.
- a deformation starting point of the first music part 41 and a deformation starting point of the second music part 42 are formed at a position corresponding to the buttocks behind the excretion opening of the wearer. Therefore, the absorbent article 1 is flexibly deformed along with the deformation of the buttocks when the swelling of the buttocks is crushed.
- an intermediate region R3 having a relatively low basis weight of the absorbent material is provided between the first music part 41 and the second music part 42.
- the intermediate region R3 is easily deformed flexibly because the basis weight of the absorbent material is low.
- the deformation of the buttock is absorbed by the intermediate region R3, and the wearer can easily continue to apply the first region R1 and the second region R2.
- the first region R1 and the second region R2 are divided by the intermediate region R3, and the propagation of force from the first region R1 to the second region R2 is suppressed.
- the length of the intermediate region R3 in the front-rear direction L is longer than the thickness of the absorber 30 in the portion adjacent to the first curved portion 41 in the first region R1.
- the deformation of the buttocks is absorbed by the intermediate region R3, and a step that absorbs the deformation of the buttocks is formed behind the first region R1.
- the front side can be arranged to face the wearer's excretion opening with respect to the middle region R3, and the rear side can be arranged to face the wearer's buttocks with respect to the middle region R3. Therefore, the gap between the absorbent article and the body can be reduced, and rear leakage can be suppressed.
- the length in the front-rear direction L of the intermediate region R3 is 10 mm or more.
- the length of the middle region in the front-rear direction is less than 10 mm, the portion where the bulge of the heel portion is crushed may not be sufficiently absorbed.
- the length of the intermediate region R3 in the front-rear direction is 10 mm or more, the deformation of the collar portion can be effectively absorbed.
- the length of the intermediate region R3 in the front-rear direction L is 50 mm or less.
- the length in the front-rear direction L of the intermediate region R3 is 50 mm or less, the body fluid that has flowed to the buttocks side can be absorbed by the second region R2 while absorbing deformation of the body by the intermediate region R3. Therefore, menstrual blood can be prevented from flowing to the buttocks side.
- the length of the intermediate region R3 in the front-rear direction L is longer than 50 mm, the user feels anxiety that menstrual blood flows to the buttocks side, making it difficult to obtain a sense of security at the time of wearing.
- the length of the intermediate region R3 in the front-rear direction L is 10 mm or more and 50 mm or less.
- the intermediate region R3 can absorb body deformation by the intermediate region R3.
- the intermediate region R3 absorbs the deformation of the buttocks and makes it easier to continue to apply the first region R1 and the second region R2 to the wearer. Further, the first region R1 and the second region R2 are divided by the intermediate region R3, and the propagation of force from the first region R1 to the second region R2 is suppressed.
- the front side can be arranged to face the wearer's excretion opening with respect to the middle region R3, and the rear side can be arranged to face the wearer's buttocks with respect to the middle region R3. Therefore, the gap between the absorbent article and the body can be reduced, and rear leakage can be suppressed.
- the distance L1 between the center 41WC in the width direction W of the first curved portion 41 and the center 3LC in the front-rear direction L of the wing 3 is 25 mm or more and 80 mm or less.
- the deformation start point on the crotch side in the buttocks is often located more than 25 mm behind the center of the wing 3 in the front-rear direction L. Therefore, when the distance L1 between the center 41WC in the width direction W of the first curved portion 41 and the center 3LC in the front-rear direction L of the wing 3 is 25 mm or more, the first curved portion 41 and the intermediate portion are used as the deformation starting point on the crotch side of the buttocks.
- Region R3 is located.
- the distance L1 between the center 41WC in the width direction W of the first curved portion 41 and the center 3LC in the front-rear direction L of the wing 3 exceeds 80 mm, the buttocks swell the most and the body pressure of the buttocks is most affected by the first pressure.
- the curved portion 41 and the intermediate region are located, and there is a possibility that a sense of incongruity may occur.
- the first music part 41 and the second music part 42 are curved in a convex shape toward the rear in plan view.
- the part curved in a convex shape toward the rear bulges in a convex shape toward the rear together with the underwear when lying on its back, and is pushed out in a direction away from the body.
- the first music part 41, the second music part 42, and the intermediate region R3 can absorb the deformation on the back.
- the first region R1 and the second region R2 are maintained in a shape that follows the roundness of the body, and the entire absorbent article is disposed along the roundness of the body.
- the adhesive region 60 does not overlap the first curved portion 41, the second curved portion 42, and the intermediate region R3 in the thickness direction T.
- the part stopped by the underwear of the absorbent article 1 (the part provided with the adhesive region) is easily deformed following the underwear.
- the absorbent article follows the underwear. Is deformed.
- the absorbent article may follow the underwear and become unintended deformation, and a gap may be formed between the wearer and the absorbent article.
- the 1st music part 41, the 2nd music part 42, and middle field R3 are not stopped by underwear, they can change freely. Therefore, even when the first region R1 and the second region R2 are deformed together with the underwear, the force transmitted from the underwear is divided by the intermediate region R3, and the deformation of the wearer's body can be absorbed by the intermediate region R3.
- the middle-high part 33 is adjacent to the first music part 41 in the first region R1.
- the thickness of the middle / high portion 33 is thicker than the thickness of the region other than the middle / high portion of the absorber 30.
- the angle ⁇ formed by the rear surface 33RS of the mid-high portion 33 and the non-skin facing surface of the mid-high portion 33 is larger than the angle ⁇ formed by the front surface 33FS of the mid-high portion 33 and the non-skin facing surface of the mid-high portion 33.
- the absorber is non-skin facing surface than when the angle between the side surface of the absorber and the non-skin facing surface of the absorber is small Easy to bend from the starting point.
- the angle of the front surface of the middle-high portion 33 when the angle of the front surface of the middle-high portion 33 is large, a folding start point is formed on the front surface of the middle-high portion 33, and the fit of the front surface of the middle-high portion 33 may be reduced.
- the angle formed by the front surface of the mid-high portion 33 and the non-skin facing surface is relatively small, the front surface of the mid-high portion 33 is not easily broken, and the fit of the front surface of the mid-high portion 33 can be maintained.
- the angle formed between the rear surface of the mid-high portion 33 and the non-skin facing surface is relatively large, a folding start point is easily formed on the rear surface of the mid-high portion 33.
- the stretchable member 91 is disposed across the first music part 41 and the second music part 42 in the front-rear direction L. Therefore, the first region R1 on the front side of the first curved portion 41 and the second region R2 on the rear side of the second curved portion 42 can be brought close by the contraction of the elastic member 91. Therefore, even if a wrinkle occurs in the intermediate region R3 due to the deformation of the first music part 41 or the like, the wrinkle can be brought close.
- the outer edge 41E of the first music part 41 and the outer edge 42E of the second music part 42 are located on the outer edge of the absorbent core 31. Therefore, the entire width direction of the absorbent core 31 is easily deformed starting from the first curved portion 41 and the second curved portion 42. Moreover, since 1st area
- the 1A of absorbent articles which concern on a modification have the pressing part 80 which compressed at least 30 to the thickness direction.
- the surface sheet 11 and the absorber 30 are compressed in the thickness direction.
- the pressing part 80 has the 1st pressing part 81 arrange
- the first pressing part 81 has a pair of first front and rear pressing parts 81L extending in the front-rear direction, and a first width pressing part 81W that is positioned in front of the first front and rear pressing parts 81L and extends in the width direction.
- 81 L of 1st front-back pressing parts are located in the outer side of the width direction rather than the center of the width direction of 1st area
- 81 L of 1st front-back pressing parts may be formed so that it may incline with respect to the straight line along the front-back direction L, and is formed of the straight line along the front-back direction L, and the 1st front-back pressing part 81L.
- the angle (acute angle side) is 45 degrees or less.
- the first width pressing part 81W may be formed so as to be inclined with respect to a straight line along the width direction W, and an angle formed by the straight line along the width direction W and the first width pressing part 81W. (Acute angle side) is less than 45 degrees.
- the middle-high part 33 is surrounded by the first width pressing part 81W, the pair of first front and rear pressing parts 81L, and the first music part 41.
- the pair of first front-rear pressing parts 81 ⁇ / b> L are arranged along the outer edge of the middle-high part 33. Since the pressing part 80 surrounds the middle-high part 33, it becomes easy to maintain the swelling of the middle-high part 33, and the middle-high part 33 fits with a wearer's excretion opening
- the first music part 41 and the second music part 42 have a linear shape along the width direction. Moreover, the outer edge 41E of the 1st music part 41 and the outer edge 42E of the 2nd music part 42 are located in the outer side of the width direction rather than the 1st front-back pressing part 81L.
- the position in the width direction of the first front / rear pressing part 81L changes as in the modification shown in FIG. 5
- at least the rear end edge of the first front / rear pressing part 81L suffices to be located on the outer side in the width direction than the first front-rear pressing portion 81L.
- the first region R1 in front of the first music part 41 and the second region R2 in the rear of the second music part 42 are surely divided. .
- the first region R1 and the first music part 41 are sandwiched between the legs of the wearer, enter into the width, and rise to the skin facing surface side. Therefore, it fits the body.
- the 2nd music part 42 and 2nd field R2 maintain a flat shape, and make good fit nature and the good feeling of attachment.
- the wrinkles are generated near the deformation starting point (mainly the first curved portion 41) in conjunction with the front side movement of the first region and the like. As a result, it becomes difficult to obtain the effect of dividing the first region and the second region.
- the outer edge 41 ⁇ / b> E of the first music part 41 and the outer edge 42 ⁇ / b> E of the second music part 42 are located on the outer side in the width direction with respect to the pressing part 80, The deformation starting point by the first music part 41 and the second music part 42 can be formed in the area to reach. Therefore, the entire region in the width direction of the middle and high portions can be easily deformed, and the effect of dividing the first region and the second region can be obtained.
- the absorbent core 31 is disposed outside the first curved portion 41 in the width direction, outside the intermediate region R3 in the width direction, and outside the second curved portion 42 in the width direction. Therefore, the absorbent core according to the modification is not divided in the front-rear direction by the first music part 41 and the second music part 42. For example, when the absorbent core is divided in the front-rear direction by the first music part 41 and the second music part 42, the first music part 41 and the second music part 42 are deformed from the starting point in the state before mounting, and unintended wrinkles occur. May occur.
- the absorbent core is not divided in the front-rear direction by the first music part 41 and the second music part 42, the first music part 41 and the second music part 42 are prevented from being deformed from the starting point in the state before being mounted, Unintentional wrinkle generation can be suppressed.
- the absorbent article of the present embodiment is a sanitary napkin for night use, but may be a sanitary napkin for day use as another embodiment. Further, the sanitary napkin may not include a hip flap.
- Table 1 shows a comparative evaluation result of the length of the intermediate region.
- the absorbent articles of Examples 1 to 4 and the absorbent articles of Comparative Examples 1 to 3 were compared to evaluate the feeling of anxiety about the maintenance of fit and the absorbability by appearance.
- the absorbent articles of Examples 1 to 4 and the absorbent articles of Comparative Examples 1 to 3 have different lengths in the front-rear direction of the intermediate region R3, but the other configurations are the same.
- the test for comparative evaluation was conducted by 20 women using napkins. In the evaluation test, the practitioner was asked to visually recognize and use the target sample and asked the following questions.
- QUESTION 1 “Is it possible to maintain the fit compared to the napkin that I usually use?”
- QUESTION 2 “Is there a less anxiety about the absorbency of the appearance compared to the napkin that I usually use? A sample in which the ratio of the number of persons who answered that the answer to the question 2 was “little anxiety” or “no anxiety” was 65% or more was good, and the evaluation was good. In addition, a sample in which the ratio of the number of people who answered “little anxiety” or “no anxiety” to Question 1 was evaluated as “x” because the sensory evaluation was not good.
- the length in the front-rear direction of the intermediate region is 10 to 50 mm, and both the maintenance evaluation of the fit and the evaluation of anxiety with respect to the absorptivity are good. I was able to get it. From the result, it was found that the length of the intermediate region in the front-rear direction is preferably 10 mm or more and 50 mm or less. More specifically, it has been found that when the length of the intermediate region in the front-rear direction is 10 mm or more, good results are obtained with respect to fit. In addition, it was found that when the length of the intermediate region is 50 mm or less, anxiety about absorbability can be suppressed.
- the amount of protrusion of the crushed part of the buttocks of the wearer who slept on his back to the crotch side was measured.
- the amount of protrusion is the crotch end (P1 in FIG. 4 (c)) of the collapsed portion of the buttocks of the wearer lying on his back and the leg end of the buttocks (FIG. 4 (c)). ) P2).
- the amount of protrusion of five testers was measured. The measurement results are shown in Table 2.
- the protruding amount of the buttocks was 10 mm to 30 mm. Therefore, when the length of the middle region in the front-rear direction is 10 mm or more, it is possible to cover the bulge from the crotch-side end of the crushed portion of the wearer's buttocks to the protruding leg-side end of the buttocks. I understood.
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Abstract
Description
図1乃至図3を参照して、実施形態に係る吸収性物品1の全体構成について説明する。なお、以下の図面の記載において、同一又は類似の部分には、同一又は類似の符号を付している。ただし、図面は模式的なものであり、各寸法の比率等は現実のものとは異なることに留意すべきである。したがって、具体的な寸法等は、以下の説明を参酌して判断すべきである。また、図面相互間においても互いの寸法の関係や比率が異なる部分が含まれ得る。 (1) Whole structure of absorbent article With reference to FIG. 1 thru | or FIG. 3, the whole structure of the
次いで、このように構成された吸収性物品1の装着状態を説明する。図4は、吸収性物品1が着用者に装着された状態の図1のA-A断面を基準とした断面図である。図4(a)は、吸収性物品1を装着した着用者が立った状態を示している。吸収性物品1の第1領域R1は、下着のクロッチ部(着用者の股下域に対向する部分)に、第1本体粘着領域61を介して止着されている。吸収性物品1の第2領域R2は、下着のクロッチ部の後方部分(着用者の臀部に対向する部分)に、第2本体粘着領域62を介して止着されている。着用者が立った状態で、着用者の臀部は膨らんだ状態である。 (2) Wearing state of absorbent article Next, the wearing state of the
ウイングの前後方向の中心3LCは、着用者の排泄口に対向する位置となる。当該ウイング3の後方に、第1曲部41と第2曲部42が設けられている。着用者の排泄口よりも後方の臀部に当たる位置に、第1曲部41の変形起点と第2曲部42の変形起点とが形成される。よって、吸収性物品1は、臀部の膨らみが潰れた際に、臀部の変形に沿って柔軟に変形する。 (3) Action / effect The center 3LC in the front-rear direction of the wing is a position facing the excretion opening of the wearer. A
次いで、変形例に係る吸収性物品1Aについて説明する。なお、変形例に係る吸収性物品1Aの説明においては、上述した実施形態と異なる構成について説明し、上述した実施形態と同様の構成については同符号を用いて説明を省略する。 (4) Absorbent article according to modified example Next, an absorbent article 1A according to the modified example will be described. In the description of the absorbent article 1A according to the modified example, a configuration different from the above-described embodiment will be described, and the same reference numerals are used for the same configuration as the above-described embodiment, and the description will be omitted.
本実施の形態の吸収性物品は、夜用の生理用ナプキンであるが、他の実施形態として、昼用の生理用ナプキンであってもよい。また、生理用ナプキンは、ヒップフラップを備えていなくてもよい。 (5) Other Embodiments The absorbent article of the present embodiment is a sanitary napkin for night use, but may be a sanitary napkin for day use as another embodiment. Further, the sanitary napkin may not include a hip flap.
次いで、中間領域の長さの比較評価について説明する。表1は、中間領域の長さの比較評価結果を示す。比較評価の試験では、実施例1~4の吸収性物品と、比較例1~3の吸収性物品と、を比較して、フィット性の維持状態と見た目による吸収性に対する不安感について評価した。実施例1~4の吸収性物品と、比較例1~3の吸収性物品と、は、中間領域R3の前後方向の長さが異なるが、その他の構成は、同じである。 (6) Comparative evaluation Next, comparative evaluation of the length of the intermediate region will be described. Table 1 shows a comparative evaluation result of the length of the intermediate region. In the comparative evaluation test, the absorbent articles of Examples 1 to 4 and the absorbent articles of Comparative Examples 1 to 3 were compared to evaluate the feeling of anxiety about the maintenance of fit and the absorbability by appearance. The absorbent articles of Examples 1 to 4 and the absorbent articles of Comparative Examples 1 to 3 have different lengths in the front-rear direction of the intermediate region R3, but the other configurations are the same.
2 :本体部
2E :外側縁
3 :ウイング
3LC :ウイングの前後方向の中心
4 :ヒップフラップ
10 :肌面シート
11 :表面シート
12 :サイドシート
20 :非肌面シート
30 :吸収体
33 :中高部
41 :第1曲部
42 :第2曲部
60 :粘着領域
61 :第1本体粘着領域
62 :第2本体粘着領域
63 :ウイング粘着領域
64 :ヒップフラップ粘着領域
80 :圧搾部
81 :第1圧搾部
82 :第2圧搾部
91 :伸縮性部材
R1 :第1領域
R2 :第2領域
R3 :中間領域
L :前後方向
T :厚み方向
T1 :肌対向面側
T2 :非肌対向面側
W :幅方向 1: Absorbent article 2:
Claims (14)
- 互いに直交する前後方向及び幅方向を有し、
吸収材料が積層された吸収コアを有する吸収体、前記吸収体よりも肌対向面側に位置する肌面シート、及び前記吸収体よりも非肌対向面側に位置する非肌面シートを備える本体部と、
前記本体部の外側縁よりも幅方向の外側に延出し、使用時に前記非肌面シート側に折り返し可能なウイングと、を有する吸収性物品であって、
前記ウイングの前記前後方向の中心よりも後側かつ前記吸収コアの後端縁よりも前側には、前記幅方向に延びる第1曲部と、前記第1曲部よりも後方に位置し、かつ前記幅方向に延びる第2曲部と、が設けられており、
前記第1曲部及び前記第2曲部は、前記吸収性物品が厚み方向に曲がることができるように構成されており、
前記吸収性物品は、前記第1曲部の前方において前記第1曲部に隣接する第1領域と、前記第2曲部の後方において前記第2曲部に隣接する第2領域と、前記前後方向において前記第1曲部と前記第2曲部の間に位置する中間領域と、を有し、
前記中間領域の前記吸収材料の目付は、前記第1領域の前記吸収材料の目付よりも低く、かつ前記第2領域の前記吸収材料の目付よりも低く、
前記中間領域の前記前後方向の長さは、前記第1領域の前記第1曲部に隣接する部分の前記吸収体の厚さよりも長い、吸収性物品。 Having a longitudinal direction and a width direction orthogonal to each other,
A main body comprising an absorbent body having an absorbent core laminated with an absorbent material, a skin sheet positioned on the skin facing surface side of the absorber, and a non-skin surface sheet positioned on the non-skin facing surface side of the absorber. And
The absorbent article has a wing that extends outward in the width direction from the outer edge of the main body and can be folded back to the non-skin sheet when in use.
A first curved portion extending in the width direction on the rear side of the front-rear direction center of the wing and on the front side of the rear end edge of the absorbent core; and a rear side of the first curved portion; and A second curved portion extending in the width direction is provided,
The first music part and the second music part are configured so that the absorbent article can bend in the thickness direction,
The absorbent article includes a first region adjacent to the first music part in front of the first music part, a second region adjacent to the second music part in the rear of the second music part, and the front and rear An intermediate region located between the first music piece and the second music part in a direction,
The weight of the absorbent material in the intermediate region is lower than the weight of the absorbent material in the first region and lower than the weight of the absorbent material in the second region;
The length of the said intermediate | middle area | region of the said front-back direction is an absorbent article longer than the thickness of the said absorber of the part adjacent to the said 1st curved part of the said 1st area | region. - 前記中間領域の前記前後方向の長さは、10mm以上である、請求項1に記載の吸収性物品。 The absorbent article according to claim 1, wherein the length of the intermediate region in the front-rear direction is 10 mm or more.
- 前記中間領域の前記前後方向の長さは、50mm以下である、請求項2に記載の吸収性物品。 The absorbent article according to claim 2, wherein the length of the intermediate region in the front-rear direction is 50 mm or less.
- 前記第1曲部の前記幅方向の中心と前記ウイングの前記前後方向の中心との距離は、25mm以上80mm以下である、請求項1から請求項3のいずれかに記載の吸収性物品。 The absorbent article according to any one of claims 1 to 3, wherein a distance between the center in the width direction of the first curved portion and the center in the front-rear direction of the wing is 25 mm or more and 80 mm or less.
- 前記第1曲部及び前記第2曲部は、平面視において、後方に向かって凸状に湾曲する、請求項1から請求項4のいずれかに記載の吸収性物品。 The absorbent article according to any one of claims 1 to 4, wherein the first curved portion and the second curved portion are convexly curved rearward in a plan view.
- 前記本体部の非肌面シートには、前記吸収性物品を下着に止めるための粘着剤が塗布された粘着領域が設けられており、
前記第1曲部、前記第2曲部及び前記中間領域は、厚み方向において前記粘着領域に重なっていない、請求項1から請求項5のいずれかに記載の吸収性物品。 The non-skin surface sheet of the main body part is provided with an adhesive region coated with an adhesive for stopping the absorbent article in underwear,
The absorptive article according to any one of claims 1 to 5 in which said 1st music part, said 2nd music part, and said middle field do not overlap said adhesion field in the thickness direction. - 前記吸収体は、前記吸収体の外側縁よりも幅方向の内側に位置する中高部を有し、
前記中高部の厚さは、前記第1領域における前記吸収体の外側縁の厚さよりも厚く、
前記中高部は、前記第1領域内において前記第1曲部に隣接している、請求項1から請求項6のいずれかに記載の吸収性物品。 The absorber has a mid-high portion positioned on the inner side in the width direction than the outer edge of the absorber,
The thickness of the middle high portion is thicker than the thickness of the outer edge of the absorber in the first region,
The absorptive article according to any one of claims 1 to 6 in which said middle high part is adjacent to said 1st music part in said 1st field. - 前記吸収性物品の前記前後方向の断面において、前記中高部の後端縁から前記厚み方向に延びる中高部の後面と、前記中高部の非肌対向面と、が為す角度は、前記中高部の前端縁から前記厚み方向に延びる前記中高部の前面と、前記中高部の非肌対向面と、が為す角度よりも大きい、請求項7に記載の吸収性物品。 In the cross section in the front-rear direction of the absorbent article, the angle formed by the rear surface of the middle-high portion extending in the thickness direction from the rear edge of the middle-high portion and the non-skin facing surface of the middle-high portion is the height of the middle-high portion. The absorptive article according to claim 7 larger than an angle which a front surface of said middle high part extended in said thickness direction from a front end edge and a non-skin opposing surface of said middle high part make.
- 前記吸収体を厚み方向に圧縮した圧搾部を備えており、
前記圧搾部は、前記中高部の外側縁に沿って配置されている、請求項7又は請求項8に記載の吸収性物品。 It has a squeezed part compressed in the thickness direction of the absorber,
The absorptive article according to claim 7 or 8 with which said pressing part is arranged along the outside edge of said middle and high part. - 前記第1曲部の外側縁及び前記第2曲部の外側縁は、前記圧搾部よりも前記幅方向の外側に位置する、請求項9に記載の吸収性物品。 The absorbent article according to claim 9, wherein an outer edge of the first music part and an outer edge of the second music part are located on the outer side in the width direction than the pressing part.
- 前記前後方向に伸縮する伸縮性部材を備え、
前記伸縮性部材は、前記前後方向において前記第1曲部及び前記第2曲部を跨いで配置される、請求項1から請求項10のいずれかに記載の吸収性物品。 Comprising a stretchable member that stretches in the front-rear direction;
The said elastic member is an absorbent article in any one of Claims 1-10 arrange | positioned ranging over the said 1st music part and the said 2nd music part in the said front-back direction. - 前記第1曲部の外側縁及び前記第2曲部の外側縁は、前記吸収コアの外側縁に位置する、請求項1から請求項11のいずれかに記載の吸収性物品。 The absorbent article according to any one of claims 1 to 11, wherein an outer edge of the first music part and an outer edge of the second music part are located on an outer edge of the absorbent core.
- 前記第1曲部の前記幅方向の外側、前記中間領域の前記幅方向の外側及び前記第2曲部の前記幅方向の外側には、前記吸収コアが配置される、請求項1から請求項11のいずれかに記載の吸収性物品。 The said absorption core is arrange | positioned at the said width direction outer side of the said 1st music part, the said width direction outer side of the said intermediate | middle area | region, and the said width direction outer side of the said 2nd music part. The absorbent article in any one of 11.
- 互いに直交する前後方向及び幅方向を有し、
吸収材料が積層された吸収コアを有する吸収体、前記吸収体よりも肌対向面側に位置する肌面シート、及び前記吸収体よりも非肌対向面側に位置する非肌面シートを備える本体部と、
前記本体部の外側縁よりも幅方向の外側に延出し、使用時に前記非肌面シート側に折り返し可能なウイングと、を有する吸収性物品であって、
前記ウイングの前記前後方向の中心よりも後側かつ前記吸収コアの後端縁よりも前側には、前記幅方向に延びる第1曲部と、前記第1曲部よりも後方に位置し、かつ前記幅方向に延びる第2曲部と、が設けられており、
前記第1曲部及び前記第2曲部は、前記吸収性物品が厚み方向に曲がることができるように構成されており、
前記吸収性物品は、前記第1曲部の前方において前記第1曲部に隣接する第1領域と、前記第2曲部の後方において前記第2曲部に隣接する第2領域と、前記前後方向において前記第1曲部と前記第2曲部の間に位置する中間領域と、を有し、
前記中間領域の前記吸収材料の目付は、前記第1領域の前記吸収材料の目付よりも低く、かつ前記第2領域の前記吸収材料の目付よりも低く、
前記中間領域の前記前後方向の長さは、10mm以上かつ50mm以下である、吸収性物品。 Having a longitudinal direction and a width direction orthogonal to each other,
A main body comprising an absorbent body having an absorbent core laminated with an absorbent material, a skin sheet positioned on the skin facing surface side of the absorber, and a non-skin surface sheet positioned on the non-skin facing surface side of the absorber. And
The absorbent article has a wing that extends outward in the width direction from the outer edge of the main body and can be folded back to the non-skin sheet when in use.
A first curved portion extending in the width direction on the rear side of the front-rear direction center of the wing and on the front side of the rear end edge of the absorbent core; and a rear side of the first curved portion; and A second curved portion extending in the width direction is provided,
The first music part and the second music part are configured so that the absorbent article can bend in the thickness direction,
The absorbent article includes a first region adjacent to the first music part in front of the first music part, a second region adjacent to the second music part in the rear of the second music part, and the front and rear An intermediate region located between the first music piece and the second music part in a direction,
The weight of the absorbent material in the intermediate region is lower than the weight of the absorbent material in the first region and lower than the weight of the absorbent material in the second region;
The absorbent article, wherein the length of the intermediate region in the front-rear direction is 10 mm or more and 50 mm or less.
Priority Applications (4)
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MYPI2017701077A MY183158A (en) | 2014-10-01 | 2015-07-17 | Absorbent article |
CN201580052526.7A CN106794080B (en) | 2014-10-01 | 2015-07-17 | Absorbent article |
KR1020177011663A KR102508042B1 (en) | 2014-10-01 | 2015-07-17 | Absorbent article |
PH12017500574A PH12017500574A1 (en) | 2014-10-01 | 2017-03-28 | Absorbent article |
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JP2014203190A JP5859621B1 (en) | 2014-10-01 | 2014-10-01 | Absorbent articles |
JP2014-203190 | 2014-10-01 |
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WO2016051932A1 true WO2016051932A1 (en) | 2016-04-07 |
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PCT/JP2015/070628 WO2016051932A1 (en) | 2014-10-01 | 2015-07-17 | Absorbent article |
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JP (1) | JP5859621B1 (en) |
KR (1) | KR102508042B1 (en) |
CN (1) | CN106794080B (en) |
AR (1) | AR102709A1 (en) |
MY (1) | MY183158A (en) |
PH (1) | PH12017500574A1 (en) |
TW (1) | TWI649070B (en) |
WO (1) | WO2016051932A1 (en) |
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CN107847365A (en) * | 2016-05-20 | 2018-03-27 | 花王株式会社 | Absorbent commodity |
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JP6190861B2 (en) * | 2015-11-09 | 2017-08-30 | ユニ・チャーム株式会社 | Absorbent articles |
JP6181797B1 (en) * | 2016-03-30 | 2017-08-16 | ユニ・チャーム株式会社 | Absorbent articles |
JP6306656B2 (en) * | 2016-09-28 | 2018-04-04 | 花王株式会社 | Absorbent articles |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000189456A (en) * | 1998-12-25 | 2000-07-11 | Kao Corp | Absorptive article |
JP2006239162A (en) * | 2005-03-03 | 2006-09-14 | Kao Corp | Absorbent article |
JP2010115368A (en) * | 2008-11-13 | 2010-05-27 | Kao Corp | Individual package of absorbent article |
JP2010136917A (en) * | 2008-12-12 | 2010-06-24 | Kao Corp | Absorbent article |
JP2011250888A (en) * | 2010-05-31 | 2011-12-15 | Unicharm Corp | Absorptive article |
JP2012081246A (en) * | 2010-09-16 | 2012-04-26 | Unicharm Corp | Bodily fluid absorbent article |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5613961A (en) * | 1994-12-30 | 1997-03-25 | Kimberly-Clark Corporation | Thin, curved absorbent article having elasticized edges |
JP5319262B2 (en) | 2008-12-11 | 2013-10-16 | 花王株式会社 | Absorbent article and manufacturing method thereof |
-
2014
- 2014-10-01 JP JP2014203190A patent/JP5859621B1/en active Active
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2015
- 2015-07-17 MY MYPI2017701077A patent/MY183158A/en unknown
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- 2015-07-17 KR KR1020177011663A patent/KR102508042B1/en active IP Right Grant
- 2015-07-17 WO PCT/JP2015/070628 patent/WO2016051932A1/en active Application Filing
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000189456A (en) * | 1998-12-25 | 2000-07-11 | Kao Corp | Absorptive article |
JP2006239162A (en) * | 2005-03-03 | 2006-09-14 | Kao Corp | Absorbent article |
JP2010115368A (en) * | 2008-11-13 | 2010-05-27 | Kao Corp | Individual package of absorbent article |
JP2010136917A (en) * | 2008-12-12 | 2010-06-24 | Kao Corp | Absorbent article |
JP2011250888A (en) * | 2010-05-31 | 2011-12-15 | Unicharm Corp | Absorptive article |
JP2012081246A (en) * | 2010-09-16 | 2012-04-26 | Unicharm Corp | Bodily fluid absorbent article |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107847365A (en) * | 2016-05-20 | 2018-03-27 | 花王株式会社 | Absorbent commodity |
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PH12017500574A1 (en) | 2017-08-30 |
AR102709A1 (en) | 2017-03-22 |
KR20170066509A (en) | 2017-06-14 |
CN106794080A (en) | 2017-05-31 |
CN106794080B (en) | 2020-07-14 |
MY183158A (en) | 2021-02-16 |
TW201620471A (en) | 2016-06-16 |
TWI649070B (en) | 2019-02-01 |
JP2016067820A (en) | 2016-05-09 |
JP5859621B1 (en) | 2016-02-10 |
KR102508042B1 (en) | 2023-03-08 |
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