Method for embossing air-laid webs using laser engraved heated embossing rolls
    94.
    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
    96.
    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。

    Method for embossing air-laid webs using laser engraved heated hard rubber embossing rolls
    100.
    发明申请
    Method for embossing air-laid webs using laser engraved heated hard rubber embossing rolls 有权
    使用激光雕刻加热的硬橡胶压花辊压花气流成网的方法

    公开(公告)号:US20050039846A1

    公开(公告)日:2005-02-24

    申请号:US10935825

    申请日:2004-09-08

    Abstract: A method of making an embossed air-laid absorbent sheet includes: depositing a dry web of fibers on a foraminous support; embossing the compacted web with a laser engraved roll provided with a hard rubber embossing surface having an embossing pattern with a depth of from about 5 mils to about 100 mils. The hard rubber embossing surface is biased toward a second embossing surface selected from the group consisting of the surface of a nip roll and a foraminous web support engaging a support embossing roll. The process further includes bonding the web.

    Abstract translation: 制造压花气流成网的吸收性片材的方法包括:在多孔载体上沉积干纤维网; 用具有硬度橡胶压花表面的激光雕刻辊压印压实幅材,该表面具有深度为约5密耳至约100密耳的压花图案。 硬橡胶压花表面被朝向从由夹持辊的表面和与支撑压花辊接合的多孔网状物支撑件的组中选择的第二压花表面偏置。 该方法还包括粘合网。

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