Method for making a multiply absorbent paper sheet and resulting product
    11.
    发明授权
    Method for making a multiply absorbent paper sheet and resulting product 有权
    制造多重吸收性纸张和所得产品的方法

    公开(公告)号:US07029546B2

    公开(公告)日:2006-04-18

    申请号:US10381449

    申请日:2001-09-27

    Abstract: The invention concerns a method for making a sheet of paper comprising at least two crimped cotton-wool-like cellulose plies (20, 40). It consists in: unwinding a first ply (20) in the form of a strip from a reel, embossing it on an embossing unit (10, 12) and forming protuberances at its surface, unwinding a second ply (40) in the form of a strip from a reel, guiding it downstream of the embossing unit (10, 12), superposing the two strips, with their protuberances facing inwards, and in applying a linking means (14, 16) so as to make the two strips integral with each other. Said method is characterised in that immediately upstream of said linking means (14, 16), a tension regulating means (18) is applied in the machine direction on one of the strips, such that the two strips have the same elastic deformation in the machine direction when the linking means is applied. The invention also concerns a product obtained by said method.

    Abstract translation: 本发明涉及一种用于制造包括至少两个卷曲棉绒状纤维素层(20,40)的纸的方法。 它包括:以带状的形式从卷轴展开第一层(20),将其压印在压花单元(10,12)上并在其表面上形成突起,展开第二层(40)形式的第二层 从卷轴的一条带,将其引导到压印单元(10,12)的下游,将两个条带重叠,其凸起面向内,并且在施加连接装置(14,16)时使两条带与 彼此。 所述方法的特征在于,在所述连接装置(14,16)的紧邻上游处,张力调节装置(18)沿机器方向施加在一个条上,使得两个条带在机器中具有相同的弹性变形 当连接装置被应用时的方向。 本发明还涉及通过所述方法获得的产品。

    Paper sheet with pillows
    12.
    发明申请
    Paper sheet with pillows 有权
    带枕头的纸张

    公开(公告)号:US20040023003A1

    公开(公告)日:2004-02-05

    申请号:US10275487

    申请日:2002-11-26

    Abstract: This invention relates to a sheet of paper made up of at least two plies of creped tissue paper, an upper ply and a lower ply, each of a surface measure ranging from 10 to 40 g/m2, the upper ply being embossed and provided with first protuberances. It is characterized in that such first protuberances are divided into rows which between them delimit cells of an area ranging from 1 to 20 cm2, the upper ply being longer in the direction of advance than the lower ply by at least 0.6% and joined to it by the apex of the first protuberances so that cushions are formed inside the cells.

    Abstract translation: 本发明涉及由至少两层起皱纸巾,上层和下层构成的纸张,其表面尺寸为10〜40g / m 2,上层被压花 并设置有第一突起。 其特征在于,这样的第一突起被分成行,它们之间限定了范围为1至20cm 2的区域,上层在前进方向上比下层层长更长0.6%, 通过第一突起的顶点与其连接,使得在细胞内形成衬垫。

    Method for reducing nesting in paper products and paper products formed therefrom
    13.
    发明申请
    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:US20030106657A1

    公开(公告)日:2003-06-12

    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 0null to about 180null 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。

    Control of oil distribution in heated embossing rolls
    18.
    发明授权
    Control of oil distribution in heated embossing rolls 失效
    控制加热压花辊中的油分布

    公开(公告)号:US4252184A

    公开(公告)日:1981-02-24

    申请号:US128408

    申请日:1980-03-10

    Applicant: David W. Appel

    Inventor: David W. Appel

    Abstract: A heated roll member especially adapted to provide a uniform temperature surface for embossing or calendering low basis weight cellulose or polymeric webs. The roll member comprises outer and inner shells with an annular chamber therebetween and apertures in the inner shell which introduce fluid into or remove fluid from the annular chamber. Specially constructed apertures, each provided with a flow diverting means, produce fully turbulent flow in a heated fluid moving axially within the annular chamber. A controlled level of turbulence in the fluid is initiated at the aperture and is maintained throughout the annular chamber, such that "hot" or "cold" areas do not develop on the surface of the outer shell.

    Abstract translation: 特别适用于提供均匀的温度表面用于压制或压延低定量纤维素或聚合物网的加热辊构件。 辊构件包括在其间具有环形室的外壳和内壳,以及在内壳中的孔,其将流体引入或从环形腔排出流体。 每个具有流动分流装置的特殊构造的孔在环形室内轴向移动的加热流体中产生完全湍流。 流体中受控的湍流水平在孔口处开始,并且保持在整个环形室中,使得在外壳表面上不会形成“热”或“冷”区域。

Patent Agency Ranking