Bulky sheet material having three-dimensional protrusions
    5.
    发明授权
    Bulky sheet material having three-dimensional protrusions 有权
    具有三维突起的大片材

    公开(公告)号:US07942992B2

    公开(公告)日:2011-05-17

    申请号:US12472095

    申请日:2009-05-26

    IPC分类号: B29C61/02 B29C65/18 D04H1/54

    摘要: A bulky sheet material having three-dimensional protrusions comprises a first fiber layer and a second fiber layer provided on at least one side of the first fiber layer. The first fiber layer contains thermally shrunken heat-shrinkable fibers. The second fiber layer comprises heat non-shrinkable fibers. The first fiber layer and the second fiber layer are partly joined together at a large number of joints formed by fusion bonding. The joints are formed by melting and solidification of a heat fusible resin having a higher melting point than the shrinkage starting temperature of the heat shrinkable fiber. The second fiber layer forms a large number of protrusions between the joints by the heat shrinkage of the first fiber layer while leaving the joints as depressions.

    摘要翻译: 具有三维突起的大块状片材包括设置在第一纤维层的至少一侧的第一纤维层和第二纤维层。 第一纤维层包含热收缩的热收缩纤维。 第二纤维层包括热不可收缩的纤维。 第一纤维层和第二纤维层通过熔接形成的大量接头部分地接合在一起。 通过熔融熔融熔点比热收缩纤维的收缩起始温度高的熔融树脂的熔融和固化来形成接头。 第二纤维层通过第一纤维层的热收缩而在关节之间形成大量突起,同时将接头保持为凹陷。

    Topsheet for absorbent article
    8.
    发明授权
    Topsheet for absorbent article 失效
    吸收制品顶片

    公开(公告)号:US07534928B2

    公开(公告)日:2009-05-19

    申请号:US10214719

    申请日:2002-08-09

    IPC分类号: A61F13/15

    摘要: A topsheet for absorbent articles is disclosed. The topsheet is used on the side of an absorbent article to be brought into contact with a wearer's body. The topsheet has an air permeability of 10 ml/cm2·sec or more in the horizontal direction under a pressure of 10 cN/cm2. The topsheet also has an air permeability of 10 to 500 ml/cm2·sec in the horizontal direction under a pressure of 50 cN/cm2.

    摘要翻译: 公开了一种用于吸收制品的顶片。 顶片在吸收性物品的一侧使用以与穿着者的身体接触。 顶片在10cN / cm 2的压力下在水平方向上的透气度为10ml / cm2.sec以上。 在50cN / cm 2的压力下,顶片的水平方向的透气度也为10〜500ml / cm2.sec。