Method for embossing air-laid webs using laser engraved heated embossing rolls
    161.
    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。

    Product With Embossments Having A Decreasing Line Weight
    162.
    发明申请
    Product With Embossments Having A Decreasing Line Weight 有权
    具有降低线路重量的压纹产品

    公开(公告)号:US20090155529A1

    公开(公告)日:2009-06-18

    申请号:US11957055

    申请日:2007-12-14

    Applicant: Lee D. Wilhelm

    Inventor: Lee D. Wilhelm

    Abstract: Embossed sheet materials are disclosed. In accordance with the present disclosure, the embossing pattern includes at least one line element that has a gradually decreasing depth. The gradually decreasing depth has been found to alter the shadow characteristics of the embossing pattern thus creating a line in the embossing pattern that appears to decrease in line weight. The decrease in line weight is accomplished without having to change the width of the embossment, although the width can also be changed in conjunction with the depth. Being able to incorporate line weight variations into embossing patterns can dramatically improve the aesthetic appeal of the patterns.

    Abstract translation: 公开了压花片材。 根据本公开,压花图案包括具有逐渐减小的深度的至少一个线元件。 已经发现逐渐减小的深度改变了压花图案的阴影特征,从而在压花图案中形成线条重量减少的线。 尽管宽度也可以与深度一起改变,但线重量的减少不必改变压花的宽度就能实现。 能够将线条重量变化结合到压花图案中可以显着提高图案的美感。

    Embossing Roller And Method For The Manufacturing Thereof
    164.
    发明申请
    Embossing Roller And Method For The Manufacturing Thereof 有权
    压花辊及其制造方法

    公开(公告)号:US20090114347A1

    公开(公告)日:2009-05-07

    申请号:US12225072

    申请日:2007-03-12

    Applicant: Mauro Gelli

    Inventor: Mauro Gelli

    Abstract: A method for obtaining an incision in an embossing roller using a hob, with a low-cost technique that enables protuberances that are rounded on top to be obtained, which improve the quality of the embossed material and reduce the wear of the mechanical components of the embossing units. The shape of the protuberances is obtained by machining the cylindrical surface of the roller that is placed between the tailstocks of the lathe using a hob that has teeth, the profile of which in cross-sectional view is complementary to that of the cross-section of the protuberances illustrated in FIG. 6. FIG. 6 shows schematically in cross-sectional view a portion of the surface of the roller with protuberances in the machining step and a portion of the hob with the teeth that are generating the grooves that define the side faces of the protuberances. As seen in FIG. 6A, the grooves between the teeth of the hob have a profile that is curvilinear in a cross-sectional view. With a double pass at two different inclinations of the surface of the roller, the protuberances of FIGS. 5 and 6 are generated.

    Abstract translation: 一种使用滚刀获得压花辊中的切口的方法,其具有使得能够获得顶部圆顶的突起的低成本技术,这提高了压花材料的质量并降低了压花材料的机械部件的磨损 压花单元。 突起的形状通过使用具有齿的滚刀加工放置在车床的尾座之间的辊的圆柱形表面而获得,其横截面视图与其横截面的横截面互补 图1所示的突起。 图6。 图6以剖视图示意性地示出了在加工步骤中具有突起的辊的表面的一部分,并且具有齿的滚刀的一部分正在产生限定突起的侧面的凹槽。 如图所示。 如图6A所示,滚刀的齿之间的凹槽具有在剖视图中曲线的轮廓。 在辊的表面的两个不同倾斜处进行双重通过时, 生成图5和图6。

    Apparatus and Method for Degrading a Web in the Machine Direction While Preserving Cross-Machine Direction Strength
    165.
    发明申请
    Apparatus and Method for Degrading a Web in the Machine Direction While Preserving Cross-Machine Direction Strength 有权
    在保持跨机器方向强度的同时降低机器方向的设备和方法

    公开(公告)号:US20080066882A1

    公开(公告)日:2008-03-20

    申请号:US11868556

    申请日:2007-10-08

    Applicant: Galyn Schulz

    Inventor: Galyn Schulz

    Abstract: An embossing system for embossing at least a portion of a web is provided comprising a first embossing roll having male embossing elements, a second embossing roll having male embossing elements, wherein the first and second embossing rolls define a first nip for receiving the web, and a third embossing roll having male embossing elements, wherein the second and third embossing rolls define a second nip for receiving the web, and wherein at least a substantial portion of the embossing elements of at least one of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.

    Abstract translation: 提供一种用于对至少一部分卷材进行压花的压花系统,包括具有凸形压印元件的第一压花辊,具有凸形压花元件的第二压花辊,其中第一和第二压花辊限定用于接收纸幅的第一压区,以及 具有凸形压花元件的第三压花辊,其中所述第二和第三压花辊限定用于接收所述幅材的第二压区,并且其中所述第一,第二和第三压花辊中的至少一个压花辊的至少大部分压花元件 基本上在横向上取向。

    Method and device for producing an embossed web material and product obtained with said method
    168.
    发明授权
    Method and device for producing an embossed web material and product obtained with said method 失效
    用于制造压纹纤维网材料的方法和装置以及用该方法获得的产品

    公开(公告)号:US07285317B2

    公开(公告)日:2007-10-23

    申请号:US10508511

    申请日:2003-03-24

    Abstract: A method for producing an embossed web product comprising at least two plies (V1, V3) bone to one another by gluing, wherein: at least a first of said plies is embossed producing on it a first series of protuberances (P9) and a second series of protuberances (P10), the protuberances of the first series being of greater height than the protuberances of the second series; an adhesive (C) is applied to the protuberances of said first series; the first ply is glued to the second ply (V3), the protuberances (P9, P10) of the first ply projecting inside the web product, towards the second ply (V3). The protuberances of the first and of the second series form in combination with each other complex decorative patterns (D). Each complex decorative pattern is formed by at least a protuberance of the first series and at least a protuberance of the second series. Moreover, the complex decorative patterns are distributed with a density equal to or less than 2 patterns per cm2.

    Abstract translation: 一种用于通过胶合将包含至少两层(V 1,V 3)骨骼的压花网制品的制造方法,其中:所述层中的至少第一层压花,在其上产生第一系列突起(P 9) 和第二系列的突起(P10),第一系列的突起的高度比第二系列的突起高; 将粘合剂(C)施加到所述第一系列的突起; 第一层被粘合到第二层(V 3)上,第一层的凸起(P 9,P 10)突出到网状产品内部,朝向第二层(V 3)。 第一和第二系列的凸起与彼此组合复杂的装饰图案(D)。 每个复杂装饰图案由至少第一系列的突起和至少第二系列的突起形成。 此外,复杂的装饰图案以等于或小于2cm 2 / cm 2的密度分布。

    Method for reducing nesting in paper products and paper products formed therefrom
    169.
    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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