Unitary fibrous structure comprising randomly distributed cellulosic and non-randomly distributed synthetic fibers
    2.
    发明申请
    Unitary fibrous structure comprising randomly distributed cellulosic and non-randomly distributed synthetic fibers 失效
    包含随机分布的纤维素和非随机分布的合成纤维的单一纤维结构

    公开(公告)号:US20060180287A1

    公开(公告)日:2006-08-17

    申请号:US11400962

    申请日:2006-04-10

    IPC分类号: D21H13/10

    摘要: A process for making a unitary fibrous structure comprises steps of: providing a fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web; and causing co-joining of at least a portion of the synthetic fibers with the cellulosic fibers and the synthetic fibers, wherein the co-joining occurs in areas having a non-random and repeating pattern. A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern. In another embodiment, a unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers randomly distributed throughout the fibrous structure, wherein at least a portion of the plurality of synthetic fibers comprises co-joined fibers, which are co-joined with the synthetic fibers and/or with the cellulosic fibers.

    摘要翻译: 制备单一纤维结构的方法包括以下步骤:提供包含随机分布在整个纤维网上的多个纤维素纤维的纤维网和多个随机分布在整个纤维网上的合成纤维; 并使至少一部分合成纤维与纤维素纤维和合成纤维共同接合,其中共连接发生在具有非随机和重复图案的区域中。 整体纤维结构包括随机分布在整个纤维结构中的多个纤维素纤维,以及以非随机重复图案分布在纤维结构中的多个合成纤维。 在另一个实施方案中,整体纤维结构包括随机分布在整个纤维结构中的多个纤维素纤维,以及随机分布在整个纤维结构中的多个合成纤维,其中多个合成纤维的至少一部分包括共连接纤维 ,其与合成纤维和/或与纤维素纤维共同连接。

    Process for making a unitary fibrous structure comprising cellulosic and synthetic fibers
    3.
    发明申请
    Process for making a unitary fibrous structure comprising cellulosic and synthetic fibers 有权
    制造包含纤维素和合成纤维的单一纤维结构的方法

    公开(公告)号:US20060175030A1

    公开(公告)日:2006-08-10

    申请号:US11398844

    申请日:2006-04-06

    IPC分类号: D21H13/10 D21F11/00

    摘要: A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern. A process for making the unitary fibrous structure comprises the steps of providing an embryonic fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web and causing redistribution of at least a portion of the synthetic fibers in the embryonic web to form the unitary fibrous structure in which a substantial portion of the plurality of synthetic fibers is distributed throughout the fibrous structure in a non-random repeating pattern.

    摘要翻译: 整体纤维结构包括随机分布在整个纤维结构中的多个纤维素纤维,以及以非随机重复图案分布在纤维结构中的多个合成纤维。 制备单一纤维结构的方法包括以下步骤:提供包含随机分布在整个纤维网上的多个纤维素纤维的胚胎纤维网和随机分布在整个纤维网上的多个合成纤维,并引起至少部分 胚胎纤维网中的合成纤维以形成整体纤维结构,其中大部分多个合成纤维以非随机重复图案分布在整个纤维结构体中。

    Process for making a fibrous structure comprising cellulosic and synthetic fibers
    9.
    发明授权
    Process for making a fibrous structure comprising cellulosic and synthetic fibers 有权
    制造包含纤维素和合成纤维的纤维结构的方法

    公开(公告)号:US07645359B2

    公开(公告)日:2010-01-12

    申请号:US11324988

    申请日:2006-01-03

    IPC分类号: D21H13/10 D21H27/02

    摘要: A method for making a fibrous structure including a plurality of synthetic fibers disposed in a predetermined pattern and a plurality of cellulosic fibers generally randomly distributed throughout at least one layer of the fibrous structure. The method includes depositing an aqueous slurry including synthetic fibers and an aqueous slurry including cellulosic fibers onto a fluid-permeable forming member having a pattern of channels. The slurries are dewatered to form a fibrous web, wherein the at least some of the cellulosic fibers are randomly distributed throughout at least a portion of the fibrous web and a plurality of synthetic fibers are at least partially non-randomly distributed in the channels. A fluid pressure differential is applied to the fibrous web disposed on the forming member, thereby molding the fibrous web such that the fibrous web includes a first plurality of micro-regions corresponding to a plurality of fluid-permeable areas of the forming member and a second plurality of micro-regions corresponding to a plurality of fluid-impermeable areas of the forming member.

    摘要翻译: 一种制造纤维结构的方法,其包括以预定图案设置的多个合成纤维和通常随机分布在纤维结构的至少一层中的多个纤维素纤维。 该方法包括将包含合成纤维的含水浆料和包含纤维素纤维的含水浆料沉积到具有通道图案的流体可渗透的成形构件上。 浆料脱水以形成纤维网,其中至少一些纤维素纤维随机分布在纤维网的至少一部分上,并且多个合成纤维至少部分地非随机地分布在通道中。 流体压力差被施加到设置在成形构件上的纤维网,从而模制纤维网,使得纤维网包括对应于成形构件的多个流体可渗透区域的第一多个微区域,第二 多个微区域对应于成形构件的多个流体不可渗透区域。