Method for making soft tissue
    41.
    发明授权
    Method for making soft tissue 失效
    软组织方法

    公开(公告)号:US6149767A

    公开(公告)日:2000-11-21

    申请号:US961914

    申请日:1997-10-31

    摘要: An uncreped tissue sheet having improved softness results from supplementally dewatering a wet web to a consistency of greater than about 30 percent using noncompressive dewatering techniques prior to a differential speed transfer and subsequent throughdrying. An air press particularly well suited for providing the supplemental noncompressive dewatering incorporates side and/or end seals to minimize escape of pressurized fluid. A creped tissue sheet can be produced with a variety of manufacturing benefits using the air press.

    摘要翻译: 在差速传递和随后的干燥之前,使用非压缩性脱水技术,将湿纸幅补充脱水至大于约30%的稠度,从而提高了柔软度。 特别适用于提供补充的非压缩脱水的空气压缩机包括侧和/或端部密封件以最小化加压流体的逸出。 可以使用空气压机来生产具有各种制造优点的起皱纸板。

    Method of manufacture tissue products having visually discernable background texture regions bordered by curvilinear decorative elements
    48.
    发明授权
    Method of manufacture tissue products having visually discernable background texture regions bordered by curvilinear decorative elements 有权
    具有视觉上可辨别的背景纹理区域的组织产品的制造方法,其由曲线装饰元件接合

    公开(公告)号:US06749719B2

    公开(公告)日:2004-06-15

    申请号:US10015858

    申请日:2001-11-02

    IPC分类号: D21F100

    摘要: The present invention is a method of making a tissue product. An aqueous suspension of papermaking fibers is deposited onto a forming fabric thereby forming a wet tissue web. The wet tissue web is transferred to a woven sculpted fabric having a tissue contacting surface. The tissue contacting surface includes at least a first group of strands and a second group of strands wherein the first group of strands extend in a first direction and the second group of strands extend in a second direction. The first group of strands are adapted to produce elevated floats and depressed sinkers, defining a three-dimensional fabric surface comprising: i) a first background region having a set of substantially parallel first elevated floats separated by a set of substantially parallel first depressed sinkers, comprising first depressed sinkers positioned between adjacent first elevated floats and comprising first elevated floats positioned between adjacent first depressed sinkers; ii) a second background region having a set of substantially parallel second elevated floats separated by a set of substantially parallel second depressed sinkers, comprising second depressed sinkers positioned between adjacent second elevated floats and comprising second elevated floats positioned between adjacent second depressed sinkers; and, iii) a transition region positioned between the first and second background regions, wherein the first elevated floats of the first background region descend to become the second depressed sinkers of the second background region and the second elevated floats of the second background region descend to become the first depressed sinkers of the first background region. The wet tissue web is dried.

    摘要翻译: 本发明是一种制备薄纸制品的方法。 将造纸纤维的水性悬浮液沉积在成形织物上,从而形成湿纸巾网。 湿纸巾纸被转移到具有组织接触表面的机织雕刻织物上。 组织接触表面包括至少第一组股和第二组股,其中第一组股线在第一方向上延伸,第二股股线沿第二方向延伸。 第一组线条适于产生升高的浮体和凹陷沉降片,限定三维织物表面,其包括:i)第一背景区域,其具有由一组基本上平行的第一凹陷沉降片分开的基本上平行的第一升高的浮子, 包括位于相邻的第一升高浮体之间的第一凹陷沉降片,并且包括位于相邻的第一凹陷沉降片之间的第一高架浮体; ii)第二背景区域,其具有由一组基本上平行的第二凹陷沉降片分开的基本上平行的第二升高浮体组, 凹陷沉积物定位在相邻的第二升高浮体之间并且包括位于相邻的第二凹陷沉降片之间的第二高架浮子; 以及iii)位于第一和第二背景区域之间的过渡区域,其中第一背景区域的第一升高浮体下降成第二背景区域的第二凹陷沉降片,并且第二背景区域的第二升高浮体下降到 成为第一个背景区域的第一个沮丧的沉没片。湿纸巾网被干燥。