Absorbent article with high stiffness

    公开(公告)号:AU723921B2

    公开(公告)日:2000-09-07

    申请号:AU5074498

    申请日:1997-11-11

    Abstract: The invention relates to an absorbent article such as a sanitary napkin, an incontinence guard, or a panty-liner, which article has a generally elongated shape with a longitudinal direction and a transverse direction and exhibits two side edges (9, 10), two end portions (6, 7), and a crotch portion (8) located between the end portions (6, 7), which article further exhibits a liquid-pervious cover layer (2), intended to be facing the user during use, and a liquid-impervious cover layer (3), intended to be facing away from the user during use. The article comprises at least within the crotch portion (8) a stiffening element (15) of a material with a very high intrinsic stiffness, whereby the article in the crotch portion (8) has an extension in the transverse direction which during use of the article is between 40 mm and 15 mm and preferably is between 20 mm and 35 mm.

    PANTY LINER
    32.
    发明专利

    公开(公告)号:PL337653A1

    公开(公告)日:2000-08-28

    申请号:PL33765398

    申请日:1998-05-13

    Abstract: An absorbent article with an absorbent body enclosed between inner and outer casing sheets and a stiffening element extending from the rear, through the intermediate, and into the front part of the article. The stiffening element's front and rear parts are broader than its intermediate part and the stiffening element is not wider than 4 cm at its front to intermediate transition region. Side flaps are formed by at least some parts of the remainder of the article which extend laterally beyond the stiffening element, so that the distance between side-edges of the stiffening element and an edge of the side flap varies within the region. The stretch resistance of the side flaps is greater than the stiffening element's longitudinal bending resistance, so inward pressing of the side flaps causes the stiffening element to curve longitudinally, to obtain an upwardly concave shape adapted to the shape of a wearer's body.

    34.
    发明专利
    未知

    公开(公告)号:SE513198C2

    公开(公告)日:2000-07-31

    申请号:SE9604223

    申请日:1996-11-15

    Abstract: The invention relates to an absorbent article such as a sanitary napkin, an incontinence guard, or a panty-liner, which article has a generally elongated shape with a longitudinal direction and a transverse direction and exhibits two side edges (9, 10), two end portions (6, 7), and a crotch portion (8) located between the end portions (6, 7), which article further exhibits a liquid-pervious cover layer (2), intended to be facing the user during use, and a liquid-impervious cover layer (3), intended to be facing away from the user during use. The article comprises at least within the crotch portion (8) a stiffening element (15) of a material with a very high intrinsic stiffness, whereby the article in the crotch portion (8) has an extension in the transverse direction which during use of the article is between 40 mm and 15 mm and preferably is between 20 mm and 35 mm.

    35.
    发明专利
    未知

    公开(公告)号:DE69515514T2

    公开(公告)日:2000-07-20

    申请号:DE69515514

    申请日:1995-12-27

    Abstract: PCT No. PCT/SE95/01587 Sec. 371 Date Jun. 17, 1997 Sec. 102(e) Date Jun. 17, 1997 PCT Filed Dec. 27, 1995 PCT Pub. No. WO96/20670 PCT Pub. Date Jul. 11, 1996An absorbent article which includes a liquid-permeable outer sheet (1) disposed on a first surface of the article, a liquid-impermeable outer sheet (2) disposed on a second surface of the article, and an absorbent body (3) which is enclosed between the two casing sheets and which includes a receiving space (24) for taking-up body liquid, wherein the space is comprised of at least one cavity or region of lower density than the density of a part of the absorbent body (3) adjacent the receiving space (24) and located generally in the same plane. The article is mainly characterized in that the receiving space (24) is disposed in a storage layer (19) in the absorbent body (3), and in that parts (20,125) of the storage layer (19) adjacent the receiving space (24) include a material which when wetted increases in volume in a direction generally perpendicular to the first surface of the article, whereby the size of the receiving space (24) is also increased in this direction as a result of wetting the article.

    36.
    发明专利
    未知

    公开(公告)号:DE69513045T2

    公开(公告)日:2000-07-20

    申请号:DE69513045

    申请日:1995-12-15

    Abstract: PCT No. PCT/SE95/01520 Sec. 371 Date Jun. 30, 1997 Sec. 102(e) Date Jun. 30, 1997 PCT Filed Dec. 15, 1995 PCT Pub. No. WO96/20666 PCT Pub. Date Jul. 11, 1996An absorbent article such as a diaper, an incontinence guard or the like in which the top sheet (1) of the article includes a transverse barrier (11) which divides the article into a rear and a front part (4, 6) and which is intended to prevent faeces discharged to the rear part of the top sheet from moving to the front part thereof. Arranged in the absorbent body (3) essentially opposite the top sheet barrier (11) is a liquid barrier (21) which prevents, either completely or partially, the transportation of liquid in the absorbent body from the front part of the article to the rear part thereof, at least in the layer (18) of the absorbent body that lies proximal to the wearer in use.

    37.
    发明专利
    未知

    公开(公告)号:ES2145319T3

    公开(公告)日:2000-07-01

    申请号:ES95942817

    申请日:1995-12-27

    Abstract: PCT No. PCT/SE95/01587 Sec. 371 Date Jun. 17, 1997 Sec. 102(e) Date Jun. 17, 1997 PCT Filed Dec. 27, 1995 PCT Pub. No. WO96/20670 PCT Pub. Date Jul. 11, 1996An absorbent article which includes a liquid-permeable outer sheet (1) disposed on a first surface of the article, a liquid-impermeable outer sheet (2) disposed on a second surface of the article, and an absorbent body (3) which is enclosed between the two casing sheets and which includes a receiving space (24) for taking-up body liquid, wherein the space is comprised of at least one cavity or region of lower density than the density of a part of the absorbent body (3) adjacent the receiving space (24) and located generally in the same plane. The article is mainly characterized in that the receiving space (24) is disposed in a storage layer (19) in the absorbent body (3), and in that parts (20,125) of the storage layer (19) adjacent the receiving space (24) include a material which when wetted increases in volume in a direction generally perpendicular to the first surface of the article, whereby the size of the receiving space (24) is also increased in this direction as a result of wetting the article.

    ABSORBENT ARTICLE WITH HIGH STIFFNESS

    公开(公告)号:SK61999A3

    公开(公告)日:2000-05-16

    申请号:SK61999

    申请日:1997-11-11

    Abstract: The invention relates to an absorbent article such as a sanitary napkin, an incontinence guard, or a panty-liner, which article has a generally elongated shape with a longitudinal direction and a transverse direction and exhibits two side edges (9, 10), two end portions (6, 7), and a crotch portion (8) located between the end portions (6, 7), which article further exhibits a liquid-pervious cover layer (2), intended to be facing the user during use, and a liquid-impervious cover layer (3), intended to be facing away from the user during use. The article comprises at least within the crotch portion (8) a stiffening element (15) of a material with a very high intrinsic stiffness, whereby the article in the crotch portion (8) has an extension in the transverse direction which during use of the article is between 40 mm and 15 mm and preferably is between 20 mm and 35 mm.

    39.
    发明专利
    未知

    公开(公告)号:DE69515514D1

    公开(公告)日:2000-04-13

    申请号:DE69515514

    申请日:1995-12-27

    Abstract: PCT No. PCT/SE95/01587 Sec. 371 Date Jun. 17, 1997 Sec. 102(e) Date Jun. 17, 1997 PCT Filed Dec. 27, 1995 PCT Pub. No. WO96/20670 PCT Pub. Date Jul. 11, 1996An absorbent article which includes a liquid-permeable outer sheet (1) disposed on a first surface of the article, a liquid-impermeable outer sheet (2) disposed on a second surface of the article, and an absorbent body (3) which is enclosed between the two casing sheets and which includes a receiving space (24) for taking-up body liquid, wherein the space is comprised of at least one cavity or region of lower density than the density of a part of the absorbent body (3) adjacent the receiving space (24) and located generally in the same plane. The article is mainly characterized in that the receiving space (24) is disposed in a storage layer (19) in the absorbent body (3), and in that parts (20,125) of the storage layer (19) adjacent the receiving space (24) include a material which when wetted increases in volume in a direction generally perpendicular to the first surface of the article, whereby the size of the receiving space (24) is also increased in this direction as a result of wetting the article.

    LIQUID-IMPERMEABLE BARRIER ELEMENTS FOR ABSORPTIVE ARTICLES

    公开(公告)号:PL335257A1

    公开(公告)日:2000-04-10

    申请号:PL33525798

    申请日:1998-02-25

    Abstract: An absorbent article includes a liquid-permeable upper sheet, a liquid impermeable bottom sheet, and an absorbent body between the bottom sheet and the upper sheet, and at least one longitudinally extending liquid barrier comprising an elongated elastic element and an elongated, essentially liquid-impermeable and inelastic material on each side of a longitudinal center line. A liquid impermeable top sheet with an aperture intended to lie in register with a wearer's anus and urethral orifice may also be included. A prestretched elastic band is attached to either an edge of an inelastic material of the liquid impermeable barrier or to the aperture-defining edge of the liquid permeable top sheet. When the article is donned, the elastic device will lie against a wearer, with a free part facing toward the longitudinal center line and a stretchable, puckered sealing edge facing outward from the longitudinal center line.

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