AN ABSORBENT ARTICLE COMPRISING A LIQUID TRANSFER LAYER

    公开(公告)号:CA2599313A1

    公开(公告)日:2006-09-08

    申请号:CA2599313

    申请日:2006-03-01

    Abstract: absorbent article comprising a liquid transfer layer (5) positioned between a liquid pervious bodyside liner (6) and an absorbent core (2). The liner (6) comprises a plurality of perforations (7). The liner and the transfer layer are bonded together in a plurality of bonding sites (11) covering an area of between 0.5% and 11% of the area of the liner (6) that is circumscribed by the bonding sites and wherein each bonding site has an area of no more than 13 mm2. The combined perforated liner (6) and transfer layer (5) provides a quick inlet of liquid and a low rewet against the wearer. The liner (6) has a three-dimensional structure of alternating raised and depressed regions and the perforations (7) are present in the bottoms of the depressions (8) of said liner as seen from the body facing side of the liner.

    LAMINATED MATERIAL FOR COVERING LAYER OF AN ABSORPTIVE ARTICLE

    公开(公告)号:PL352497A1

    公开(公告)日:2003-08-25

    申请号:PL35249700

    申请日:2000-07-03

    Abstract: The invention relates to a material laminate for use as a covering sheet on absorbent articles such as sanitary napkins, incontinence protectors, diapers, pant diapers, or the like. The material laminate comprises a first, fluid pervious fibrous material layer and a second fluid pervious porous material layer, wherein at least one of the two material layers comprises thermoplastic material and wherein the two material layers are mutually connected by means of the covering material laminate exhibiting bond sites within which the thermoplastic material has been caused to at least partially soften or melt and thereby bond the two material layers together. In the planar extension, the material laminate exhibits two side portions extending in the length direction and having an extension in the width direction from a respective longitudinal side edge and a distance in towards the longitudinal central axis of the material laminate and a central portion positioned between the side portions in the planar extension of the material laminate, wherein the first material layer and the second material layer in the central portion of the material laminate are intermittently bonded together with a first bond pattern and that the first material layer and the second material layer in the two side portions of the material laminate are intermittently bonded together with a second bond pattern wherein the percentage bonded area in relation to the total area in the two side portions is greater then the percentage bonded area in relation to the total area in the central portion. The invention further pertains to an absorbent article comprising the material laminate.

    SANITARY NAPKIN
    8.
    发明专利

    公开(公告)号:TNSN01057A1

    公开(公告)日:2003-04-03

    申请号:TNSN01057

    申请日:2001-04-11

    Abstract: THE PRESENT INVENTION RELATES TO AN ABSORBENT ARTICLE (1, 1’) IN THE FORM OF A SANITARY NAPKIN, A PANTY LINER OR AN INCONTINENCE PROTECTOR FOR WOMEN COMPRISING AN ABSORBENT BODY (2, 2’) THAT IS ENCLOSED BETWEEN A LIQUID-PERMEABLE OUTER SHEET (3, 3’) AND A LIQUID-IMPERMEABLE OUTER SHEET (4, 4’), WHEREIN SAID ARTICLE HAS A FRONT PART (5), WHICH IS INTENDED TO FACE FORWARDS WHEN THE ARTICLE IS WORN, AND A REAR PART, AND WHEREIN THE ABSORBENT BODY TAPERS REARWARDLY TO THE END OF THE REAR DIAPER PART FROM A SECTION OF GREATEST WIDTH SITUATED IN SAID FRONT PART. ACCORDING TO THE INVENTION THE ARTICLE (1,1') INCLUDES FLEXIBLE OUTWARDLY PROJECTING FLAPS (6,7,6',7') WHICH EXTEND ON RESPECTIVE SIDES OF THE ABSORBANT BODY (2,2') ALONG A PART OF THE TAPERING PORTION OF THE ABSORBENT BODY AND HAVE OUTER LONGITUDINALLY EXTENDING AXIS (A-A) AT AN ANGLE SUCH THAT THE DISTANCE BETWEEN THE OF THE ARTICLE DESCREASES IN A DIRECTION TOWARDS THE REAR EN OF THE ARTICLE ; AND IN THAT AT LEAST TWO ADHESIVE STRINGS (11, 12, 13-17) ARE APPLIED TO AT LEAST ONE OF THE FLAP, LIES ON THE SAME SIDE OF THE ARTCILE AS THE LIQUID WITH THE LONGITUDINAL, SYMMETRY AXIS OF THE ARTICLE AND ARE OFFSET RELATIVE TO EACH OTHER BOTH LONGITUDINALLY AND TRANSVERSELY, AND WHEREIN WHEN THE ARTICLE IS FLAT EACH REARWARDLY LYING STRING IS SITUATED CLOSER TO THE LONGITUDINAL SYMMETRY LINE OF THE ARTICLE THAN TE FORWARDLY LYING STRING.

    METODO PARA MONTAR CAPAS PROTECTORAS EN TOALLAS SANITARIAS, Y TOALLAS SANITARIAS PROVISTAS DE ESTAS CAPAS PROTECTORAS

    公开(公告)号:PE20011208A1

    公开(公告)日:2001-12-14

    申请号:PE2001000333

    申请日:2001-04-10

    Abstract: SE REFIERE A UN ARTICULO ABSORBENTE, TAL COMO UNA TOALLA SANITARIA Y SIMILAR, CON CAPAS PROTECTORAS QUE CUBREN LAS AREAS ADHESIVAS EN EL ARTICULO QUE COMPRENDE: a) UNA LAMINA EXTERIOR PERMEABLE AL LIQUIDO; b) UNA LAMINA EXTERIOR IMPERMEABLE AL LIQUIDO; c) UN ELEMENTO ABSORBENTE ENTRE (a) Y (b); Y, d) UNA ALETA FLEXIBLE QUE SE PROYECTA HACIA AFUERA DESDE CADA BORDE LONGITUDINAL DEL ARTICULO Y SE EXTIENDE EN UNA PARTE DE CADA BORDE LONGITUDINAL; DONDE, CUANDO EL ARTICULO ES USADO, LAS ALETAS ESTAN DOBLADAS ALREDEDOR DEL BORDE DE UNA TRUSA Y SE SUJETAN EN LA PARTE EXTERIOR DE ESTA , PRESENTANDO ADEMAS REGIONES ADHESIVAS EN LA PARTE EXTERIOR DE (b) Y EN POR LO MENOS UNA DE LAS ALETAS Y EN LA PARTE DE LA LAMINA EXTERIOR QUE SE EXTIENDE SOBRE (c). DONDE, LA CAPA PROTECTORA RECTANGULAR QUE TIENE EL MAYOR ANCHO Y UNA LONGITUD QUE CORRESPONDE A LA LONGITUD DEL ARTICULO, ESTA PROVISTA DE DOS CORTES, DE MODO QUE CUANDO ESTA SE MONTA EN EL ARTICULO, SE EXTIENDE LINEALMENTE ENTRE LOS PUNTOS, EN LOS CUALES LAS ALETAS ESTAN CONECTADAS CON LOS BORDES LONGITUDINALES DEL ARTICULO; Y, EN QUE UN CONTORNO QUE CORRESPONDE AL CONTORNO EXTERIOR DEL ARTICULO SE SEPARA DE DICHA CAPA PROTECTORA RECTANGULAR. SE REFIERE TAMBIEN A UN METODO DE FABRICACION CONTINUA DE ARTICULOS ABSORBENTES

    UN MATERIAL LAMINADO PARA USARSE COMO UNA LAMINA DE RECUBRIMIENTO EN UN ARTICULO ABSORBENTE

    公开(公告)号:PE20011015A1

    公开(公告)日:2001-09-25

    申请号:PE0006662000

    申请日:2000-07-03

    Abstract: QUE TIENE UNA EXTENSION PLANA, UNA DIRECCION A LO LARGO, A LO ANCHO Y UNA DIRECCION DE ESPESOR "t", PRESENTANDO UN EJE CENTRAL Y DOS BORDES LATERALES OPUESTOS QUE SE EXTIENDEN EN LA DIRECCION A LO LARGO; Y, QUE COMPRENDE, EN LA DIRECCION DEL ESPESOR: a) UNA PRIMERA CAPA DE MATERIAL FIBROSO PERMEABLE AL LIQUIDO; b) UNA SEGUNDA CAPA DE MATERIAL POROSO PERMEABLE AL LIQUIDO, DONDE, POR LO MENOS UNA DE ESTAS CAPAS ES DE MATERIAL TERMOPLASTICO, LAS CUALES ESTAN CONECTADAS POR MEDIO DE UN MATERIAL LAMINADO DE RECUBRIMIENTO CON PUNTOS DE ENLACE DENTRO DE LOS CUALES FUSIONA EL MATERIAL TERMOPLASTICO Y VAN UNIDAS INTERMITENTEMENTE EN UN PRIMER DISENO DE UNION EN LA PORCION CENTRAL Y EN UN SEGUNDO DISENO DE UNION EN LAS DOS PORCIONES LATERALES, DONDE LOS SITIOS DE UNION COMPRENDEN UNIONES POR PUNTOS Y CADA UNION PRESENTA UNA EXTENSION MAS PEQUENA, PERPENDICULAR A LA CUAL SE UBICA UNA SEGUNDA EXTENSION. SIENDO EL PORCENTAJE DEL AREA UNIDA CON RELACION AL AREA TOTAL EN LAS DOS PORCIONES LATERALES MAYOR QUE EL PORCENTAJE DE AREA UNIDA CON RELACION AL AREA TOTAL DE LA PORCION CENTRAL. SE REFIERE TAMBIEN A UN ARTICULO ABSORBENTE TAL COMO UN PANAL Y SIMILARES QUE COMPRENDE LA LAMINA DE RECUBRIMIENTO DESCRITA

Patent Agency Ranking