Method of making a compact roll of absorbent paper

    公开(公告)号:US10271693B2

    公开(公告)日:2019-04-30

    申请号:US15164186

    申请日:2016-05-25

    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.

    COMPACT ROLL OF ABSORBENT PAPER
    2.
    发明申请
    COMPACT ROLL OF ABSORBENT PAPER 审中-公开
    吸收纸的压缩辊

    公开(公告)号:US20160262579A1

    公开(公告)日:2016-09-15

    申请号:US15164186

    申请日:2016-05-25

    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.

    Abstract translation: 通过将一层多层吸收纸缠绕在芯上而获得一卷擦拭纸。 该片材包括至少第一层和第二层吸收纸,每层具有15至30g / m 2的克重,并且至少一层包含湿强度添加剂。 片材Ep的厚度在0.02至0.07cm之间,芯的直径小于3.5cm,卷的直径为4.5cm至11cm之间,对于卷的每单位长度的吸收纸的体积V, 并且每克纸张的吸水度A以每立方厘米3厘米3的纸张大于6厘米3 /克。 辊的比E = A /(Ep * V)大于或等于3.2。

    HYBRID MULTI-PLY TISSUE PAPER PRODUCT AND METHOD FOR MANUFACTURING THE SAME
    4.
    发明申请
    HYBRID MULTI-PLY TISSUE PAPER PRODUCT AND METHOD FOR MANUFACTURING THE SAME 有权
    混合多层组织纸产品及其制造方法

    公开(公告)号:US20150184342A1

    公开(公告)日:2015-07-02

    申请号:US14400694

    申请日:2013-04-29

    Abstract: A hybrid multi-ply tissue paper product comprising at least three plies made of tissue paper base-sheet is described. At least one ply is a structured ply produced by a structuring manufacturing method. The structured ply includes a structured back face. At least another ply is a wet pressed ply produced by a wet press manufacturing method. The structured ply is positioned and orientated with respect to the at least two other plies such that the structured back face of the structured ply is facing the at least two other plies so as to dampen a two-sidedness effect related to the structured back face.

    Abstract translation: 描述了包含由薄纸基片制成的至少三层的混合多层薄纸制品。 至少一层是由结构化制造方法制成的结构化层。 结构化层包括结构化背面。 至少另一层是通过湿压制造方法产生的湿压层。 结构化层相对于至少两个其它层定位和定向,使得结构化层的结构化背面面向至少两个其它层,以便抑制与结构化背面相关的双面效应。

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