Absorbent article
    12.
    发明授权
    Absorbent article 失效
    吸收制品

    公开(公告)号:US5807363A

    公开(公告)日:1998-09-15

    申请号:US704944

    申请日:1996-08-30

    摘要: An absorbent article has a substantially elongated shape and includes a topsheet 2, a backsheet 3, and an absorbent member 4. The topsheet 2 includes a sheet member which has one surface 2a exhibiting hydrophobic properties and another surface 2b exhibiting hydrophilic properties. The one surface of the topsheet is a skin contactable surface, and the other surface faces the absorbent member 4. The backsheet serves as an anti-leakage sheet and is disposed at opposing longitudinal side portions of an upper surface of the absorbent article inwardly from side edges 1a of the absorbent member so that the backsheet forms a pair of hydrophobic areas A. Each of the hydrophobic areas A has a continuous or discontinuous sealed portion 10 formed by sealing the topsheet 2 and the backsheet 3 along each inner edge A' of each hydrophobic areas A. A body fluid retaining portion 20 is provided at a location lying outside of the sealed portion 10 on the skin contactable surface of the absorbent article. The body fluid retaining portion 10 is formed by folding the topsheet 2 so that the hydrophilic surface 2b forms the inside of the fold.

    摘要翻译: 吸收性物品具有大致细长的形状,并且包括顶片2,底片3和吸收件4.顶片2包括具有表现出疏水性的一个表面2a和呈现亲水性的另一表面2b的片状构件。 顶片的一个表面是皮肤可接触表面,另一个表面面向吸收体4.底片用作防漏片,并且设置在吸收制品的上表面的相对纵向侧部分的内侧 吸收构件的边缘1a,使得底片形成一对疏水区域A.每个疏水区域A具有连续的或不连续的密封部分10,其通过沿着每个的每个内边缘A'密封顶片2和底片3而形成 疏水区域A.体液保留部分20设置在位于吸收性物品的皮肤接触表面上的密封部分10的外侧的位置处。 体液保持部10通过折叠顶片2而形成,使得亲水性表面2b形成褶皱的内侧。

    Wrapping construction of absorbent article
    14.
    发明授权
    Wrapping construction of absorbent article 失效
    吸收制品的包装结构

    公开(公告)号:US06186993B1

    公开(公告)日:2001-02-13

    申请号:US08824124

    申请日:1997-03-26

    IPC分类号: A61F1315

    CPC分类号: A61F13/5514

    摘要: A wrapping construction of an absorbent article includes a sanitary napkin 2 as an absorbent article including a body 3, and a pair of left and right wing portions 4,4 disposed on opposing left and right sides of the body 3. The body 3 is provided on a skin non-contacting surface 32 side thereof with a body adhesive portion 37. Each of the wing portions 4,4 is provided on a skin non-contacting surface 32 side thereof with a wing adhesive portion 41. The construction further includes a wrapping material 5 for individually wrapping the sanitary napkin. The method of making the wrapping construction includes the steps of: the wing portions 4,4 being folded towards a skin contacting surface side 31 of the body 3; the body adhesive portion 37 being in contact with and peelably adhered to an inner surface 54 of the wrapping material 5; the wrapping material 5 being allowed to extend at opposing left and right side edge portions 52, 52 and a front end edge 51 thereof outwardly of opposing side edges 3b, 3b and a front end edge 3a of the body 3, respectively; the sanitary napkin 2 and the wrapping material 5 being folded by gradually folding from rear end edge sides 3c thereof with the skin contacting surface 31 sides facing inwardly; and an outer surface 55 of the wrapping material 5, with which the end edge side 3c of the body 3 being in contact, being peelably adhered to said wing adhesive portions 37.

    摘要翻译: 吸收性物品的包装结构包括作为吸收性物品的卫生巾2,其包括主体3,以及设置在主体3的相对的左右两侧的一对左右翼部4,4。 在其皮肤非接触表面32侧上具有主体粘合部分37.每个翼部分4,4在皮肤非接触表面32侧上设置有机翼粘合部分41.该结构还包括一个包装 用于单独包裹卫生巾的材料5。 制造包装结构的方法包括以下步骤:翼部4,4朝向主体3的皮肤接触表面侧31折叠; 身体粘合部分37与包装材料5的内表面54接触并可剥离地粘附到包装材料5的内表面54上; 允许包装材料5在相对的左右边缘部分52,52和其前端边缘51处分别在相对的侧边缘3b,3b和主体3的前端边缘3a之间延伸; 卫生巾2和包装材料5通过从其后端边缘3c逐渐折叠而折叠,皮肤接触表面31侧面向内; 以及主体3的端缘侧3c与其接触的包装材料5的外表面55可剥离地粘附到所述翼片粘合部37。

    Absorbent article
    16.
    发明授权
    Absorbent article 失效
    吸收制品

    公开(公告)号:US5395359A

    公开(公告)日:1995-03-07

    申请号:US127122

    申请日:1993-09-27

    IPC分类号: A61F13/15

    摘要: An absorbent article which comprises an absorbent element which at least partially comprises an absorbent sheet A prepared by applying a pressure-sensitive adhesive 3 having a suitable adhesive power to an absorbent material 1 having a suitable liquid-absorbent (or retentive) power in the form of dot, line or curve (spiral curve or the like) with the pressure-sensitive adhesive in a suitable density; spreading an absorbent polymer 2 thereon; putting another sheet of the absorbent material 1 thereon, and compressing the assemblage into a composite structure. In the course of the absorption of a liquid, the liquid is first stocked in the absorbent material having a high initial absorption velocity, and is gradually transferred to the absorbent polymer by capillary power as the driving force and absorbed therein, while the absorbent polymer is prevented from falling off from the absorbent material by the pressure-sensitive adhesive, whereby the properties of the absorbent polymer can be exhibited to the fullest.

    摘要翻译: 一种吸收性物品,其包括至少部分地包含通过将具有合适粘合力的压敏粘合剂3施加到具有合适的吸液性(或保持性)力的吸收材料1而制备的吸收片A, 的点,线或曲线(螺旋曲线等)与压敏粘合剂以适当的密度; 在其上铺展吸收性聚合物2; 将另一片吸收材料1放在其上,并将组合物压缩成复合结构。 在吸收液体的过程中,首先将液体储存在具有高初始吸收速度的吸收材料中,并通过毛细管力作为驱动力逐渐转移到吸收性聚合物中并吸收其中,而吸收性聚合物为 通过压敏粘合剂防止从吸收材料脱落,从而可以充分展现吸收性聚合物的性质。

    Absorbent article
    17.
    发明授权
    Absorbent article 失效
    吸收制品

    公开(公告)号:US5891118A

    公开(公告)日:1999-04-06

    申请号:US705049

    申请日:1996-08-29

    IPC分类号: A61F13/15 A61L15/52

    摘要: A substantially elongated absorbent article having a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent member interposed between the topsheet and the backsheet, and a pair of hydrophobic areas along opposing longitudinal side portions of an upper surface of the absorbent article inwardly from longitudinal side edges of the absorbent article, the hydrophobic areas each having a continuous or discontinuous antileakage groove formed along a respective one of the longitudinal side portions, wherein a width of each of the antileakage grooves is from 0.1 mm to 20 mm, a ratio of a depth of each of the antileakage grooves with respect to a thickness of a portion of the absorbent article where no antileakage groove is formed is from 0.01 to 0.8, and the depth of each of the antileakage grooves is from 0.1 mm to 12 mm.

    摘要翻译: 具有液体可渗透的顶片,液体不可渗透的底片,插入在顶片和底片之间的吸收体的基本上细长的吸收制品以及沿着吸收性物品的上表面的纵向侧面的相对的纵向侧部分的一对疏水区域 所述吸收性物品的边缘,所述疏水区域各自具有沿着所述纵向侧部分中的相应一个形成的连续或不连续的防漏槽,其中每个所述防漏槽的宽度为0.1mm至20mm, 相对于吸收性物品的没有形成防漏槽的部分的厚度,每个防漏槽的厚度为0.01〜0.8,每个防漏槽的深度为0.1mm〜12mm。

    Crosslinked cellulose fibers, absorbent papers and absorbent members
using the same, topsheets using the same, and absorbent articles using
the same
    20.
    发明授权
    Crosslinked cellulose fibers, absorbent papers and absorbent members using the same, topsheets using the same, and absorbent articles using the same 失效
    交联纤维素纤维,吸收性纸和使用该纤维素纤维的吸收性构件,使用该纤维素纤维的纤维素纤维的吸收性物品,使用其的吸收性物品

    公开(公告)号:US6068619A

    公开(公告)日:2000-05-30

    申请号:US910105

    申请日:1997-08-13

    IPC分类号: A61F13/15

    摘要: An absorbent member in an absorbent article comprises a absorbent polymer and cellulose fibers. The absorbent polymer has a centrifugal retentive capacity for physiological saline of 30 g/g or more and a permeation rate of physiological saline of 10 ml/minute or more. The cellulose fibers are crosslinked cellulose fibers obtainable by an intramolecular and/or intermolecular crosslinking of the cellulose fibers. Particularly, an absorbent member in a sanitary napkin has a centrifugal retentive capacity of pseudo-blood of 30 g or more and a permeation rate of pseudo-blood of 50 ml/minute or more. Also, a topsheet in the absorbent article comprises a liquid-permeable sheet, which comprises at least a layer in contact with a user's skin and a layer not in contact with the user's skin, the layers being overlaid and combined with each other into a unitary body. The layer in contact with the user's skin comprises a porous film of a thermoplastic resin or a nonwoven fabric of synthetic fibers. The layer not in contact with the user's skin comprises an absorbent sheet, which comprises at least bulky cellulose fibers. The absorbent member and the topsheet should preferably comprise crosslinked cellulose fibers.

    摘要翻译: 吸收性物品中的吸收体包括吸收性聚合物和纤维素纤维。 吸收性聚合物的生理盐水的离心保持能力为30g / g以上,生理盐水的渗透速度为10ml /分钟以上。 纤维素纤维是通过纤维素纤维的分子内和/或分子间交联获得的交联纤维素纤维。 特别地,卫生巾中的吸收体具有30g以上的假血的离心保持能力和假血的渗透速度为50ml /分钟以上。 此外,吸收性物品中的顶片包括透液性片材,其至少包含与使用者的皮肤接触的层和不与使用者的皮肤接触的层,所述层彼此重叠并组合为一体 身体。 与使用者的皮肤接触的层包括热塑性树脂的多孔膜或合成纤维的非织造织物。 不与使用者的皮肤接触的层包括至少包含膨松的纤维素纤维的吸收片。 吸收体和顶片优选包含交联的纤维素纤维。