Method for treating pulp to reduce disintegration energy
    5.
    发明授权
    Method for treating pulp to reduce disintegration energy 失效
    处理纸浆以降低分解能的方法

    公开(公告)号:US6159335A

    公开(公告)日:2000-12-12

    申请号:US027061

    申请日:1998-02-20

    IPC分类号: D21C9/00

    CPC分类号: D21C9/004

    摘要: A method of reducing the amount of energy required to disintegrate comminution sheets formed from cellulose fibers without adversely affecting the absorbency, strength, or fluid transport properties of airfelts formed from the comminuted treated fibers. The method of the present invention includes the steps of preparing an aqueous slurry of cellulose fibers, adding an effective amount of a debonding agent such as aluminum or Kaolin clay to the cellulose slurry, and forming a comminution sheet from the fibers treated with the debonding agent. The debonding agent is added to the cellulose slurry in an amount effective to reduce the energy required to disintegrate comminution sheets formed from the fibers in the slurry by up to 50% of the amount of energy required to disintegrate comminution sheets formed from untreated pulp.

    摘要翻译: 一种减少由纤维素纤维形成的粉碎片分解所需的能量的方法,而不会不利地影响由经粉碎处理的纤维形成的空气毡的吸收性,强度或流体输送性能。 本发明的方法包括以下步骤:制备纤维素纤维的水性浆料,向纤维素浆料中加入有效量的脱粘剂如铝或高岭土,并从用脱粘剂处理的纤维形成粉碎片 。 将脱粘剂以有效降低从浆料中的纤维形成的粉碎片分解所需的能量达到粉碎由未处理的纸浆形成的粉碎片所需的能量的50%的量加入到纤维素浆料中。

    Latent carbon dioxide generating material
    7.
    发明授权
    Latent carbon dioxide generating material 有权
    潜在的二氧化碳生成材料

    公开(公告)号:US07365034B2

    公开(公告)日:2008-04-29

    申请号:US10595268

    申请日:2004-10-07

    摘要: The present invention is directed to nonwoven materials containing a chemical composition capable of generating carbon dioxide when activated. The present invention provides a latent carbon dioxide gas generating material having a first layer containing fiber and a binder, having a basis weight of from about 25 gsm to about 100 gsm and having inner and outer surfaces, a second layer containing a carbon dioxide gas generating composition, having a basis weight of from about 5 gsm to about 300 gsm and having upper and lower surfaces, and a third layer containing fiber and a binder, having a basis weight of from about 25 gsm to about 100 gsm and having inner and outer surfaces. The inner surface of the first layer is in contact with the upper surface of the second layer, and the inner surface of the third layer is in contact with the lower surface of the second layer.

    摘要翻译: 本发明涉及含有能够在活化时产生二氧化碳的化学组成的非织造材料。 本发明提供一种具有含有纤维和粘合剂的第一层的潜在二氧化碳气体产生材料,其基重为约25gsm至约100gsm并具有内表面和外表面,第二层含有产生二氧化碳气体 组合物,其基重为约5gsm至约300gsm并具有上表面和下表面,以及含有纤维和粘合剂的第三层,其基重为约25gsm至约100gsm并具有内外 表面。 第一层的内表面与第二层的上表面接触,第三层的内表面与第二层的下表面接触。

    Dispensing package for discrete stage compressed tissues, compressed
tissues therefor, and method of dispensing such tissues
    9.
    发明授权
    Dispensing package for discrete stage compressed tissues, compressed tissues therefor, and method of dispensing such tissues 失效
    用于离散级压缩组织,压缩组织的分配包以及分配这样的组织的方法

    公开(公告)号:US5535887A

    公开(公告)日:1996-07-16

    申请号:US459872

    申请日:1995-06-02

    IPC分类号: B65D83/08 B65D73/00

    CPC分类号: B65D83/08

    摘要: A tissue package comprising a plurality of tissues and a dispensing package. The plurality of tissues is compressed in two discrete stages, each of which stage can be released independently from the other. The first stage of compression is less than the second stage of compression. The tissues are transported and stored while under the second stage of compression. The user releases the second stage of compression, whereby the tissues can expand up to the first stage of compression. The user releases the first stage of compression just before installing the plurality of tissues into a dispensing package or dispenses the tissues through a restraint while they are held in the first stage compression.

    摘要翻译: 一种组织包装,包括多个纸巾和一个分配包装。 多个组织在两个离散的阶段被压缩,其中每个组织可以独立于另一阶段被释放。 压缩的第一阶段小于第二阶段的压缩。 组织在第二阶段的压缩过程中运输和储存。 用户释放第二阶段的压缩,由此组织可以扩展到第一阶段的压缩。 用户在将多个组织安装到分配包装之前就释放第一阶段的压缩,或者在将组织保持在第一阶段压缩期间通过约束分配组织。

    High-performance absorbent structure
    10.
    发明授权
    High-performance absorbent structure 有权
    高性能吸收结构

    公开(公告)号:US07176149B2

    公开(公告)日:2007-02-13

    申请号:US10436659

    申请日:2003-05-12

    IPC分类号: B23B5/18 B23B5/24

    摘要: Disclosed is an absorbent structure having wet integrity greater than about 4.0 mN/gsm, softness greater than 8.0/J, pliability greater than about 70/N, and providing a substantially dry liquid-accepting surface after receiving a quantity of liquid. The structure includes an upper ply having an upper fluid receiving surface and a lower surface and including (i) a top stratum including synthetic matrix fibers bonded with a binder, the matrix fibers having length from about 2 to about 15 mm; (ii) a middle stratum in fluid communication with the top stratum, the middle stratum including natural fibers, superabsorbent particles and a binder; and (iii) a bottom stratum in fluid communication with the middle stratum, the bottom stratum including natural fibers and a binder. The structure also includes a lower ply in fluid communication with the upper ply, the lower ply having an upper surface and a lower surface and including at least one stratum including natural fibers, superabsorbent polymer particles, and a binder, wherein the lower surface of the upper ply has a surface area less than about 80% of the upper surface area of the lower ply.

    摘要翻译: 公开了一种具有大于约4.0mN / gsm,柔软度大于8.0 / J,柔软度大于约70 / N的湿度完整性的吸收结构,并且在接收一定量的液体之后提供基本干燥的受液表面。 该结构包括具有上流体接收表面和下表面的上层,并且包括(i)包含与粘合剂结合的合成基质纤维的顶层,所述基质纤维的长度为约2至约15mm; (ii)与顶层流体连通的中间层,中间层包括天然纤维,超吸收颗粒和粘合剂; 和(iii)与中间层流体连通的底层,底层包括天然纤维和粘合剂。 该结构还包括与上层流体连通的下层,下层具有上表面和下表面,并且包括至少一层包括天然纤维,超吸收性聚合物颗粒和粘合剂的层,其中, 上层具有小于下层的上表面积的约80%的表面积。