Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
  • A61F13/00—Bandages or dressings; Absorbent pads
  • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
  • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
  • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
  • A61F13/00—Bandages or dressings; Absorbent pads
  • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
  • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
  • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
  • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
  • A61F13/00—Bandages or dressings; Absorbent pads
  • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
  • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
  • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
  • A61F13/51496—Backsheet, i.e. the impermeable cover or layer furthest from the skin having visual effects
• • 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
  • A61F2013/8497—Accessories, not otherwise provided for, for absorbent pads having decorations or indicia means

Definitions

• the present invention relates to a disposable wearing article, and more particularly, to the above-mentioned wearing article having a display element that can visually recognize an external force of the wearing article.
• the use of disposable diapers, the use of discarded training pants, and the like, and the use of discarded worn articles, in which the outer covering of the worn article is visible in the front waistline covered area and the rear waistline covered area, are required.
• the back sheet includes a film on which a pattern is printed and a nonwoven fabric laminated on the surface of the film on which the pattern is printed.
• the design, which is the display element in this case, is made visible through the nonwoven fabric.
• Patent Document 1 Japanese Patent Application Laid-Open No. 2002-657
• Patent Document 1 teaches that the light transmittance of a nonwoven fabric laminated on a film must be high in order for a design to be visually recognized in a clear state.
• the basis weight of the nonwoven fabric may be reduced, but this may cause a problem in the feel and feel of the back sheet, so that the basis weight is 20 to 50 gZm. It also teaches that it is preferably 2 and the thickness is preferably 0.5-3 mm.
• an absorbent article such as the force of Patent Document 1
• there is an upper limit to the basis weight of the nonwoven fabric in the back sheet there is an upper limit to the basis weight of the nonwoven fabric in the back sheet, and the force for bringing the basis weight of the nonwoven fabric closer to the upper limit or to the upper limit in an attempt to make the back sheet soft and soft. If the degree exceeds, the visibility of the design or picture is sacrificed.
• the present invention relates to an improvement in a disposable wearing article in which a display element, for example, a pattern, is covered with a sheet-like fiber assembly so as to allow visual recognition, and the visibility of the display element in the wearing article is improved.
• the challenge is to improve the softness of the touch around the display element without sacrificing it.
• an object of the present invention is to have a front waistline covered area, a rear waistline covered area, and a crotch covered area, and these covered areas make a pair of a waistline opening and a crotch covered area.
• At least one of the front and rear waist-covered areas in the wearable article having the leg-surround openings formed therein is elastically extendable in the waist-circumferential direction, and the external force of the one covered area is increased. It is a disposable wearing article having a visible display element.
• the features of the present invention in a strong wearing article are as follows.
• the display element includes a sheet piece, and includes a first composite sheet and a second composite sheet in which the one covered areas overlap each other.
• the first composite sheet is located on the outermost side of the one covered area, and has a first outer surface forming an outer surface of the one covered area and a first inner face opposite to the first outer face.
• the second composite sheet is located on the first inner surface side of the first composite sheet, and has a second outer surface facing the first inner surface and a second inner surface opposite to the second outer surface.
• the sheet piece is interposed between the first inner surface and the second outer surface.
• Each of the first and second composite sheets has a three-layer structure, and each layer forming the three layers is formed intermittently and intermittently in the waist direction, so that the first and second composite sheets have a three-layer structure.
• Each of the first and second intermediate layers formed by overlapping a plurality of elastically extensible elastic yarns made of an elastomer with each other, and a non-elastomer. A plurality of non-elastic yarns are overlapped with each other and form a curve that can be extended in the waist direction between the joints and the joints.
• Each of the second outer layer and a plurality of non-elastomeric non-elastomeric yarns overlap each other to draw a curve that can be extended in the waist direction between the joint portion and the joint portion.
• First and second inner layers located inside each of the intermediate layers Consisting of The first and second outer layers respectively form the first and second outer surfaces, and the first and second inner layers respectively form the first and second inner surfaces.
• At least one of the front and rear waistline covering areas comprises a first composite sheet and a second composite sheet, and the first inner layer and the second composite sheet of the first composite sheet.
• a display element is interposed between the first composite sheet and the second outer layer of the first composite sheet. It is made so that the display element can be visually recognized.
• Elastic yarns that impart elasticity in the waist direction to the waist-covered area of the wearing article are present in the first intermediate layer and the second intermediate layer of the first and second composite sheets. Inelastic yarns that impart a soft touch to the region exist in the first outer layer, the second outer layer, the first inner layer, and the second inner layer of the first and second composite sheets.
• the basis weight of the second intermediate layer should be increased, and in order to increase the softness of the feel of the waist circumference coverage area, the second outer layer and the second inner layer should be used.
• the basis weight should be increased. As described above, in the present invention in which the basis weight of the second intermediate layer, the second outer layer, and the second inner layer can be increased, the visibility of the display element does not decrease even if the basis weight is increased. .
• the first composite sheet, the first outer layer, the first intermediate layer, the basis weight of the first inner layer each is a 5- 25gZm 2, wherein the In the second composite sheet, the basis weight of the first outer layer is the same as or larger than the basis weight of the first inner layer, the basis weight of each of the second outer layer, the second intermediate layer, and the second inner layer is at least 5 gZm. 2
• the wearing article having a strong aspect, when a certain amount of inelastic yarn is used in the first composite sheet, the inelastic yarn is used more in the first outer layer than in the first inner layer. In addition, the softness of the outer surface of the torso-covered area becomes soft.
• the non-elastic yarn of the first inner layer and the non-elastic yarn of the second outer layer are entangled on the outer periphery of the sheet piece.
• the first composite sheet and the second composite sheet are bonded or welded by the inelastic yarn of the first inner layer and the inelastic yarn of the second outer layer being entangled. It is possible to form a single unit, and the skin in the waist-covered area is not hardened by adhesion or welding.
• FIG. 1 is a perspective view of a disposable diaper.
• FIG. 2 A partially broken plan view of a disassembled diaper extended in the front-rear direction.
• FIG. 3 is a view showing a cross section taken along line III-III of FIG. 1.
• FIG. 4 is a partially enlarged view of FIG. 3.
• FIG. 5 is a view showing an example of a composite sheet. Explanation of reference numerals
• a pants-type disposable diaper 1 shown in a perspective view in FIG. 1 is an example of a disposable wearing article, and includes a waist member 2 having an annular shape and a crotch member 3 having a U-shape in the figure. And.
• the waistline member 2 has a front waistline covered area 6 and a rear waistline covered area 7, and the side edges 11, 12 of these covered areas 6, 7 overlap each other in a palm-shape manner. Intermittently It joins mutually in the joining area 13 which lines up.
• the crotch member 3 has a crotch covering area 8, a front joining area 9a (see FIG.
• a waistline opening 16 is formed by the front waistline covering area 6 and the rear waistline covering area 7, and a pair of legs is formed by the both waistline covering areas 6, 7 and the crotch covering area 8.
• a peripheral opening 17 is formed. From the outside of the front waistline covering area 6, a display element 52, which is a pattern formed by printing a bear's face on the sheet piece 51, can be seen.
• FIG. 2 shows a state in which the side edges 11, 12 of the front and rear waist circumference covering areas 6, 7 of the diaper 1 in FIG. 1 are peeled off at the joining area 13, and the diaper 1 is in front of the diaper 1 indicated by an arrow A.
• FIG. 2 is a partially broken plan view of the diaper 1 obtained by extending the diaper 1 toward the rear of the diaper 1 indicated by an arrow B.
• Each of the front and rear waistline covering areas 6, 7 of the waistline member 2 shown in Fig. 2 includes an outer composite sheet 21 positioned on the wearer's clothes side when the diaper 1 is worn, And an inner composite sheet 22 located on the side of the skin.
• the outer composite sheet 21 and the inner composite sheet 22 are capable of elastically extending in at least the waist direction of the waist direction of the waist member 2 and the vertical direction perpendicular thereto.
• An example of these composite sheets 21 and 22 is shown in FIG. 5 described later.
• the crotch member 3 shown in FIG. 2 is substantially rectangular, and has a liquid-permeable top sheet 31, a liquid-impermeable back sheet 32, and a space between these two sheets 31, 32. And a liquid absorbing core 33 interposed therebetween.
• the top sheet 31 and the back sheet 32 are joined to each other via an adhesive (not shown) at a portion where the peripheral edge of the core 33 also extends.
• leg elastic members 36 extending vertically in FIG. 2 along the core 33 are joined to the inner surface of the top sheet 31 in an extended state via an adhesive (not shown). (See Figure 3).
• FIG. 3 is a view showing a cross section taken along line III-III of FIG.
• the crotch member 3 that fits inside the torso member 2 having an annular shape
• the back sheet 32 in each of the front and rear joint areas 9a and 9b is bonded to the front waist area 6 and the rear waist area via the adhesive 37. It is bonded to the inner composite sheet 22 with the covering area 7.
• the core 33 positioned inside the crotch member 3 is made of a liquid-permeable tissue 34 having excellent liquid diffusibility by using a liquid-absorbent material 34 such as ground pulp or highly water-absorbing polymer particles. It is formed by coating with a pad 35.
• An elastic member 36 around the leg is joined to the inner surface of the top sheet 31 of the crotch member 3.
• a display means 50 is interposed between the outer composite sheet 21 and the inner composite sheet 22.
• the display means 50 is, as shown in FIG. 4 described below, a sheet piece 51 such as a plastic film, paper, nonwoven fabric, or woven cloth, and a display formed by printing a bear face pattern on the sheet piece 51.
• the display element 52 faces the outer composite sheet 21 and the sheet piece 51 is bonded to the outer composite sheet 21 and / or the inner composite sheet 22 by bonding or welding.
• FIG. 4 is an enlarged view of a portion surrounded by a chain line IV in FIG.
• the outer composite sheet 21 has a first outer surface 61 forming the outer surface of the front waistline covering area 6, and a first inner surface 62 opposite to the first outer surface 61.
• the inner composite sheet 22 has a second outer surface 63 facing the first inner surface 62, and a second inner surface 64 opposite the second outer surface 63 and forming the inner surface of the front waistline covering area 6.
• Each of the outer composite sheet 21 and the inner composite sheet 22 has a three-layer structure, and the outer composite sheet 21 has a first intermediate layer 66 and a first outer surface outside the first intermediate layer 66.
• a first outer layer 67 having a first inner layer 66, a first inner layer 68 having a first inner surface 62 inside the first intermediate layer 66, and the first outer layer 67, the first intermediate layer 66, the first inner layer 68, Are overlapped in order as shown in the figure, and the overlapping parts are intermittently joined in the circumferential direction by welding or bonding.
• the inner composite sheet 22 includes a second intermediate layer 71, a second outer layer 72 outside the second intermediate layer 71 and having a second outer surface 63, and a second inner surface 64 inside the second intermediate layer 71.
• the second outer layer 72, the second intermediate layer 71, and the second inner layer 73 overlap in order as shown in the figure, and the overlapping parts are intermittently joined by welding or bonding in the waist direction. are doing.
• the first intermediate layer 66 is formed by overlapping, welding, or entanglement of a plurality of elastic yarns having an elastomer force.
• Preferred U ⁇ first intermediate layer 66 is a continuous fiber (filament) Kakara comprising aggregates of elastic yarn 0.1 one 5Dtx, the 5-25GZm 2 has a basis weight, the waist member 2 It has elastic extensibility in at least the waist direction of the circumferential direction and the vertical direction perpendicular to the direction.
• the elastic extensibility is such that the elastic recovery rate R in the waist direction of the outer composite sheet 21 is at least 80%. It has been adjusted to be.
• the elastic recovery rate R is obtained by clamping a 10 mm-wide and 70 mm-length specimen cut out of the outer composite sheet 21 with a pair of chucks at each end 10 mm, and setting the distance between the pair of chucks to L and L.
• L be the dimension at 50% elongation
• the first outer layer 67 and the first inner layer 68 of the outer composite sheet 21 are formed by overlapping a plurality of inelastic yarns without exhibiting the behavior as an elastomer.
• the first outer layer 67 and the first inner layer 68 are aggregates of non-conductive yarns having a continuous fiber (filament) force of 0.05 to 5 dtx, and have a basis weight of 5 to 25 g / m 2 .
• the preferred basis weight of the first outer layer 67 is equal to or greater than the basis weight of the first inner layer 68.
• FIG. 5 is a perspective view of a composite sheet 80 showing one example usable as the outer composite sheet 21.
• the composite sheet 80 is obtained based on the invention described in Japanese Patent Application Laid-Open No. 2001-79972, which is the same applicant as the present applicant, and is made of a plurality of elastically extensible continuous fibers (filaments).
• An elastically extensible intermediate sheet 82 composed of a certain elastic yarn 85 has an upper surface and a lower surface, and each of the upper and lower surfaces is a non-elastically extensible continuous fiber (filament).
• An upper sheet 86 and a lower sheet 87 which are aggregates of the elastic yarns 83 and 84, are formed intermittently in a double-headed arrow X direction and a double-headed arrow Y direction orthogonal thereto, and are formed at a plurality of joints 88. , Then join.
• the inelastic yarn 83 is continuous between the joint 88 and the joint 88 in which it is included, and the inelastic yarn 84 is also between the joint 88 and the joint 88 in which it is included. It is continuous.
• the non-elastic yarns 83 and the non-elastic yarns 84 also have an irregular curve between the joints 88 and 88 in which they are contained. Is drawn.
• the composite sheet 80 extends in the double-headed arrow Y direction, for example, and
• the intermediate sheet 82 elastically expands, while the upper layer sheet 86 and the lower layer sheet 87 apply the respective forces of the inelastic yarns 83 and 84 which are curved, and The direction is changed so as to extend in the double-headed arrow Y direction between 88 and the joint portion 88, and gradually becomes straight.
• the intermediate sheet 82 can be elastically contracted, and when the intermediate sheet 82 contracts, the non-elastic yarns 83, 84 extending straight return to a curve.
• the composite sheet 81 of the imaginary line returns to the composite sheet 80 of the solid line.
• the upper sheet 86, the intermediate sheet 82, and the lower sheet 87 are integrally welded or bonded, preferably by welding.
• the elastic yarn 85 a fiber made of a thermoplastic elastomer is used.
• the non-elastic yarns 83 and 84 fibers having high strength such as polypropylene, ethylene propylene random copolymer, ethylene propylene butene random copolymer, polyester, and polyethylene are used.
• the double-headed arrow Y becomes the waist direction
• the intermediate sheet 82 becomes the first intermediate layer 66
• the upper sheet 86 becomes the first outer layer 67
• the lower sheet 87 becomes the first inner layer 68.
• the elastic yarn 85 is an elastic yarn of the first intermediate layer
• the non-elastic yarns 83 and 84 are non-elastic yarns of the first outer layer 67 and the first inner layer 68.
• the outer composite sheet 21 has a plurality of joints illustrated as joints 88 in FIG. 5, and includes a non-elastic yarn forming the first outer layer 67 and a non-elastic yarn forming the first inner layer 68.
• the elastic yarn extends in the direction around the front waistline covered area 6 and in the vertical direction perpendicular to the direction while drawing an irregular curve between the joints.
• the first outer layer 67 and the first inner layer 68 are joined to the first intermediate layer 66 at a joint portion.
• the first intermediate layer 66 elastically extends in the waist direction or the vertical direction
• the first outer layer 67 The inelastic yarn having a curved line between the first inner layer 68 and the first inner layer 68 extends in the direction in which the first intermediate layer 66 extends, and gradually changes to a nearly linear shape.
• the non-elastic yarn that has expanded almost straight between the first outer layer 67 and the first inner layer 68 returns to a curve.
• the first outer layer 67 and the first inner layer 68 made of a non-elastic yarn such as a force are used while the non-elastic yarn changes from a curved line to a straight line or from a straight line to a curved line.
• the outer composite sheet 21 that has little effect on the elastic extension and contraction of the first intermediate layer 66 during the change is included in the first intermediate layer 66 even though it is composed of three layers.
• the elastic yarn can exhibit the original elongation and shrinkage characteristics.
• the second intermediate layer 71 is formed by overlapping and welding or entanglement of the elastic yarns with each other.
• Preferred second intermediate layer 71 is an aggregate of continuous fibers (filaments) of 0.
• waist member It has elastic extensibility at least in the waist direction between the circumferential direction of 2 and the vertical direction perpendicular to that direction.
• the elastic extensibility is adjusted so that the elastic recovery rate in the waist direction of the inner composite sheet 22 is at least 80%.
• the elastic recovery rate R is a value obtained by measuring in the same manner as the first intermediate layer 66 of the outer composite sheet 21.
• the second outer layer 72 and the second inner layer 73 of the inner composite sheet 22 are formed by overlapping a plurality of inelastic yarns with each other, like the first outer layer 67 and the first inner layer 68.
• Preferred second outer layer 72 and the second inner layer 73 an aggregate of non-elastic yarn becomes continuous fibers (filaments) force 0. 05- 5dtx, basis weight of at least 5GZm 2, more preferably 5-50GZm It has a basis weight of 2 .
• a composite sheet 80 illustrated in Fig. 5 can also be used.
• the intermediate sheet 82 becomes the second intermediate layer 71
• the upper sheet 86 becomes the second outer layer 72
• the lower sheet 87 becomes the second inner layer 73.
• the elastic yarn 85 is an elastic yarn of the second intermediate layer 71
• the non-elastic yarns 83 and 84 are non-elastic yarns of the second outer layer 72 and the second inner layer 73.
• the inner composite sheet 22 has a plurality of joints, illustrated as joints 88 in FIG. 5, wherein the inelastic yarn forming the second outer layer 72 and the inelastic yarn forming the second inner layer 73.
• the second outer layer 72 and the second inner layer 73 are joined to the second intermediate layer 71, and the inelastic yarn extending in a curved manner is elastically extended when the second intermediate layer 71 elongates in the waist direction and the vertical direction.
• the second intermediate layer 71 extends in the extension direction and gradually changes to a nearly linear shape.
• the inelastic yarn extending almost straight between the second outer layer 72 and the second inner layer 73 returns to a curve.
• the second outer layer 72 and the second inner layer 73 which are made of a non-elastic yarn like a force, form the elastic layer of the second intermediate layer 71 while the non-elastic yarn changes from a curved one to a straight one.
• the second intermediate layer 71 which hardly affects the elongation and shrinkage, exhibits the original elongation and shrinkage characteristics of the elastic yarn contained therein. it can.
• the sheet piece 51 forming the display means 50 is located between the first inner layer 68 and the second outer layer 72 in the outer composite sheet 21, and is formed of the two layers 68, 72. At least one of them is bonded or welded.
• a print ink of an appropriate color tone that is easily visible through the outer composite sheet 21 is used.
• the outer composite sheet 21 has a light transmittance of at least 60% so that the outer composite sheet 21 facilitates the see-through of the display element 52 in the surrounding area 6 formed in the previous month.
• the basis weight of the outer composite sheet 21 does not exceed 50 g / m 2 .
• short fibers stable fibers
• the outer composite sheet 21 using short fibers becomes fuzzy due to the presence of many fiber ends.
• the display element 52 tends to be blurred and difficult to see through.
• the outer composite sheet 21 also preferably has the first outer layer 67 and the first inner layer 68 that give the outer composite sheet 21 a cloth-like feel. Therefore, when the sum of the basis weights of the first outer layer 67 and the first inner layer 68 is constant, the basis weight of the first outer layer 67 is set to a force equal to or greater than the basis weight of the first inner layer 68. Therefore, even when the diaper wearer's skin touches the outer composite sheet 21, it does not give the skin the rubbery feel of the first intermediate layer 66, and at the same time gives it a soft cloth-like feel. Is preferred.
• the second intermediate layer 71 cooperates with the first intermediate layer 66 to provide the front waistline covering area 6 with elastic elasticity in at least the waist direction in the waist direction and the vertical direction.
• the second outer layer 72 is in contact with the first inner layer 68 outside the periphery of the sheet piece 51, and between these two layers 68, 72, inelastic yarns extending in a curved manner are entangled with each other.
• Layers 68 and 72 can be integral in a substantial sense. The two layers 68, 72 thus integrated extend integrally in the waist direction and in the vertical direction.
• both layers 68 and 72 are not integrated by welding or bonding, there is no problem in that the layers 68 and 72 are hardened by welding or bonding, and the feel is deteriorated. Also, both layers 68, The 72 can be fitted together with the body together without slipping with each other, and there is no difficulty in shifting and fitting with the body.
• the second inner layer 73 covers the second intermediate layer 71 made of elastic yarn, thereby suppressing the rubbery feel of the second intermediate layer 71 from appearing on the inner surface of the front waistline covered area 6, and providing a cloth on the inner surface. It can give a different touch.
• the front waistline covering area 6 when it is desired to increase the elastic extension stress in the waistline direction, it is preferable to increase the basis weight of the second intermediate layer 71. Further, when it is desired to improve the flexibility of the touch, it is preferable to increase the basis weight of the second outer layer 72 and the second inner layer 73. In this case, even if the basis weight is increased, the visibility of the display element 52 does not decrease.
• the rear waistline covered area 7 may or may not include the display means 50, and the rear waistline covered area 7 including the display means 50 may include the front waistline in the illustrated example. It is formed in the same way as the coating 6.
• the rear waistline covering area 7 not including the display means 50 may be formed of one or more overlapping elastically extensible nonwoven fabrics or films, or may be formed of non-elastic nonwoven fabrics or films. Or you can.
• the present invention can also be implemented in a mode in which the front waistline covered area 6 does not include the display means 50 and the rear waistline covered area 7 includes the display means 50.
• the front waistline covered area 6 can be formed of an inelastic nonwoven fabric film having no elastic stretchability in the waistline direction.
• the display element 52 in the illustrated example is a force formed by partially printing the sheet piece 51. Instead of such a display element 52, a colored or printed film or an appropriately shaped film is used. A sheet piece itself such as paper can be used as the display element 52.
• the present invention provides a diaper 1 in the illustrated example, in which the annular waist member 2 is added to the front waistline covered area 6 and the rear waistline covered area 7 and also has a crotch part covered area.
• the crotch member 3 in the illustrated example may be mounted inside such a waist member.
• the sheet piece 51 of the display means 50 including the sheet piece 51 and the display element 52 is formed of a liquid-impervious plastic film, and the front waist area 6 and the crotch area are covered. It can be a series extending through the rear waistline coverage area 7.
• the body piece 51 can prevent body fluid from leaking out of the diaper 1 from the crotch member 3.
• a disposable wearing article having a display element with good visibility in a waistline covering area that is elastically stretchable and has a soft touch.

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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)
• Dermatology (AREA)
• Absorbent Articles And Supports Therefor (AREA)
• Orthopedics, Nursing, And Contraception (AREA)

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• 2004
  • 2004-03-12 JP JP2004070344A patent/JP4532941B2/ja not_active Expired - Lifetime
• 2005
  • 2005-03-07 WO PCT/JP2005/003910 patent/WO2005087165A1/ja not_active Ceased
  • 2005-03-09 US US11/074,639 patent/US7214849B2/en not_active Expired - Lifetime

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