111.
    发明专利
    未知

    公开(公告)号:SE9801038L

    公开(公告)日:1999-09-28

    申请号:SE9801038

    申请日:1998-03-27

    Abstract: A material laminate (1) with a planar dimension and a thickness direction perpendicular to the planar dimension, comprises a first liquid-permeable fibrous material layer (2) and a second liquid-permeable, porous and resilient material layer (3), with at least one of the material layers (2, 3) including thermoplastic material and the two material layers (2, 3) being mutually connected by the material laminate (1) exhibiting bonding sites (4) within which the thermoplastic material has been caused to at least partially soften or melt and thereby bond together the two material layers (2, 3). The bonding areas are arranged in two or more groups (5) with at least two bonding sites (4) in each group (5), with the greatest relative distance between two bonding sites (4), which are situated adjacent to each other, in a particular group (5) being less than the shortest distance between the group (5) and its closest adjacent group (5), as a result of which the material laminate (1) exhibits bond-free areas (6) between the bonding sites (4) within each bonding group (5) which have a higher density than bond-free areas (9) of the material laminate which are situated between the bonding groups (5). The laminate may be used as an outer layer on absorbent products such as nappies, panty nappies, incontinence shields, sanitary towels or bandages.

    AN ABSORBENT ARTICLE THAT INCLUDES A LIQUID BARRIER WITH IMPROVED SEALING

    公开(公告)号:CA2282489A1

    公开(公告)日:1998-09-03

    申请号:CA2282489

    申请日:1998-02-25

    Abstract: A method of improving in an oblong absorbent article that includes a liquidimpermeable bottom sheet, an upper liquid-permeable sheet and an absorbent body disposed between these sheets, and on each side of the longitudinal center line of the upper sheet at least one longitudinal elastic liquid barrier, the sealing effect afforded against the skin of the wearer by at least one liquid barrier on each side of said centre line by causing the absolute value of the negative product 2.gamma. cos.theta.m/r in this liquid barrier to increase. A method of increasing in an absorbent article that includes an essentially liquid-impermeable top sheet above an absorbent body enclosed between an upper liquid-permeable sheet and a liquid-impermeable sheet, the top sheet being provided with elastic for shaping the article to the wearer's body and incorporating apertures intended to register with the anus and the urethra orifice of a wearer in use, around which apertures elastically puckered sealing edges are disposed, the absolute value of the negative product 2.gamma. cos.theta.m/r for at least one sealing edge. An absorbent article where the absolute value of the product 2.gamma. cos.theta.m/r for at least one liquid barrier on each side of the centre line of the absorbent body or for at least one sealing barrier lies above the line y=kx+m, where x designates the available elongation, k has the value -14/30 and m has the value 48 within the major part of an available elongation range of between 20 and 40 %.

    Absorbent article with high stiffness

    公开(公告)号:AU5074498A

    公开(公告)日:1998-06-10

    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.

    115.
    发明专利
    未知

    公开(公告)号:TR199700746T1

    公开(公告)日:1998-01-21

    申请号:TR9700746

    申请日:1996-02-01

    Abstract: In a method and device for applying a thread to a moving substrate, a thread is continuously dispensed to a pick-up point adjacent to the point of contact of two rotating wheels (2, 3) that are inclined towards each other. The peripheries of the wheels have fingers (7) which hook the thread and move it to one side or the other as the wheels rotate, and then deposit the thread extended between the fingers 180° from the pick-up point. Long spaces between the fingers (7) on one wheel or the other make it possible to lay the thread longitudinally (8b) or in a long diagonal line instead of merely in a lateral zigzag pattern. The method and device may be used to make an absorbent article, such as a diaper.

    DESPACHADOR PARA PRODUCTOS EN FORMA DE HOJA.

    公开(公告)号:MX2008016216A

    公开(公告)日:2009-01-16

    申请号:MX2008016216

    申请日:2006-07-07

    Abstract: La invención se refiere a un despachador para rollos de material en hojas flexibles, cada uno de dichos rollos tiene un medio de eje que se extiende radialmente hacia fuera más allá de sus extremos, en donde un primer rollo se encuentra en una posición de surtido. Alternativamente, un segundo rollo puede estar localizado en una posición de reserva. El despachador comprende además una posición de rollo casi acabado adecuada para recibir un primer rollo acabado hasta un punto predeterminado. Se colocan medios de retención en ambos lados de la posición de rollo casi acabado para soportar el medio de eje insertado en cada extremo de un rollo, en donde los medios de retención están colocados para la liberación simultánea del medio de eje cuando se abre el despachador.

    120.
    发明专利
    未知

    公开(公告)号:DE69817861D1

    公开(公告)日:2003-10-09

    申请号:DE69817861

    申请日:1998-06-18

    Abstract: Absorbent article such as a sanitary napkin, a panty liner or an incontinence pad, includes a first absorbent part and a second part, which each have a substantially elongate shape with a longitudinal direction and a transverse direction, and two end portions. The two parts are mutually joined solely at their end portions. The second part is curved in the longitudinal direction and has high resistance to flexure along flexure lines parallel to the article's transverse direction both in a wet and dry condition, while the first part in a non-influenced condition has a lesser extension in a longitudinal direction than the second part and comprises at least one elastically extensible region in the longitudinal direction.

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