Method for embossing air-laid webs using laser engraved heated embossing rolls
    5.
    发明授权
    Method for embossing air-laid webs using laser engraved heated embossing rolls 有权
    使用激光雕刻加热压花辊压花气流成网的方法

    公开(公告)号:US07655105B2

    公开(公告)日:2010-02-02

    申请号:US11697367

    申请日:2007-04-06

    Abstract: A method of making an embossed air-laid absorbent sheet product includes depositing a dry web of fibers on a foraminous support; compacting the fiber web; embossing the compacted web with a laser-engraved roll with a hard rubber embossing surface, the hard rubber embossing surface having a plurality of sinuate bosses radially projecting circumferentially around the laser-engraved roll to provide the fiber web with a functional emboss pattern including a plurality of continuous sinuate compressed regions extending in a machine direction of the fiber web, the laser-engraved roll being heated to or maintained at a temperature of from about 100° F. to about 300° F.; and bonding the fiber web.

    Abstract translation: 制造压花气流成网的吸收性片材产品的方法包括:在多孔载体上沉积纤维网; 压实纤维网; 用具有硬橡胶压花表面的激光雕刻辊压印压实幅材,硬橡胶压花表面具有多个凸起凸起,所述多个凸起凸起围绕激光雕刻辊周向径向突出,以向纤维幅材提供包括多个 沿着纤维幅材的机器方向延伸的连续的中心压缩区域,激光雕刻辊被加热或保持在约100°F至约300°F的温度; 并粘合纤维网。

    Method for reducing nesting in paper products and paper products formed therefrom
    7.
    发明授权
    Method for reducing nesting in paper products and paper products formed therefrom 有权
    减少纸制品和由其形成的纸制品的嵌套的方法

    公开(公告)号:US07235156B2

    公开(公告)日:2007-06-26

    申请号:US09995416

    申请日:2001-11-27

    Inventor: James L. Baggot

    Abstract: A multi-layered paper product that has bridging regions for inhibiting nesting is provided. For example, the paper product can contain a first and second layer that define ridges and valleys. Bridging regions are formed into at least one of the outer surfaces of the layers. In particular, the bridging regions are positioned at an angle of between about 0° to about 180° relative to the ridges and also have a length sufficient to extend between the peaks of at least two of the ridges. The bridging regions can be formed in a variety of ways, such as with an embossing roll that contains embossing elements. Moreover, the bridging regions can also have a variety of shapes, sizes, orientations, and/or patterns.

    Abstract translation: 提供了一种具有用于抑制嵌套的桥接区域的多层纸制品。 例如,纸制品可以包含限定脊和谷的第一和第二层。 桥接区域形成为层的至少一个外表面。 特别地,桥接区域相对于脊部以约0°至约180°的角度定位,并且还具有足以在至少两个脊部的峰之间延伸的长度。 桥接区域可以以各种方式形成,例如具有包含压花元件的压纹辊。 此外,桥接区域还可以具有各种形状,尺寸,取向和/或图案。

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