TOPICALLY TREATED PATTERNED TISSUE PRODUCT
    4.
    发明申请
    TOPICALLY TREATED PATTERNED TISSUE PRODUCT 审中-公开
    局部处理的图案化组织产品

    公开(公告)号:WO2017196519A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2017/028726

    申请日:2017-04-21

    Abstract: The present application provides chemically treated fibrous structures, tissue products and a method of manufacturing thereof, wherein the fibrous structure comprises a textured background surface, a design element formed by removing a portion of the textured background, the design element lying between the surface and bottom planes of the fibrous structure, and an additive composition selectively disposed on the design element. The method of manufacturing said patterned tissue product comprises the steps of (a) providing a tissue web having a textured top surface lying in a surface plane and a bottom surface lying in a bottom plane wherein there is a z-directional height difference between the surface plane and the bottom plane; (b) conveying the web through a first nip created by a first receiving roll and a pattern roll having a plurality of protuberances forming a design pattern; (c) conforming a portion of the web to the protuberances; and (d) applying a chemical papermaking additive to an applicator rol l; (e) conveying the web through a second nip created by the pattern roll and the applicator roll; (f) transferring the additive from the applicator roll to the conformed portion of the web; and (g) conveying the web into a second nip formed between the pattern roll and a second receiving roll.

    Abstract translation: 本申请提供了化学处理的纤维结构,薄纸产品及其制造方法,其中纤维结构包括带纹理的背景表面,通过去除纹理背景的一部分形成的设计元件, 设计元件位于纤维结构的表面平面和底平面之间,以及选择性地设置在设计元件上的添加剂组合物。 制造所述图案化薄页纸产品的方法包括以下步骤:(a)提供具有位于表面平面中的纹理化顶部表面和位于底部平面中的底部表面的薄页纸幅,其中表面之间存在z方向高度差 平面和底面; (b)将纸幅传送通过由第一接收辊和具有多个形成设计图案的突起的图案辊形成的第一辊隙; (c)使腹板的一部分与突起一致; 和(d)将化学造纸添加剂施加到施涂辊上; (e)将纸幅输送通过由图案辊和涂布辊形成的第二辊隙; (f)将所述添加剂从所述涂布辊转移到所述幅材的整合部分; (g)将纸幅传送到形成在图案辊和第二接收辊之间的第二辊隙中。

    NANOFIBRILLATED CELLULOSE PLY-BONDING AGENT OR ADHESIVE AND MULTI-PLY ABSORBENT SHEET MADE THEREWITH
    7.
    发明申请
    NANOFIBRILLATED CELLULOSE PLY-BONDING AGENT OR ADHESIVE AND MULTI-PLY ABSORBENT SHEET MADE THEREWITH 审中-公开
    纳米纤维素粘结剂或粘合剂和多层吸收片材

    公开(公告)号:WO2017127335A1

    公开(公告)日:2017-07-27

    申请号:PCT/US2017/013691

    申请日:2017-01-17

    Abstract: A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein:(iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder.

    Abstract translation: 用于制造纸巾和纸巾的特征在于粘度和表面张力的层合剂或粘合剂组合物包括:(a)水; (b)纳米原纤化纤维素; (c)有效改变(i)组合物的粘度或(ii)组合物的表面张力中的任一者或两者的一种或多种改性剂,其中所述一种或多种另外的改性剂选自组分 (iii),(iv),(v),(vi),(vii)或(viii),其中:(iii)为PVOH和粘度调节剂; (iv)是粘度调节剂; (v)是除PVOH以外的粘度调节剂和表面张力调节剂; (vi)是水溶性纤维素衍生物; (vii)是水溶性多元醇; 和(viii)是不同于PVOH的表面张力调节剂。 当层用脱粘剂处理时,该组合物特别适用于层合多层吸收片。

    PROCESS FOR PRODUCING NONWOVEN WITH IMPROVED SURFACE PROPERTIES
    9.
    发明申请
    PROCESS FOR PRODUCING NONWOVEN WITH IMPROVED SURFACE PROPERTIES 审中-公开
    生产具有改进的表面性能的无纺织物的方法

    公开(公告)号:WO2017092791A1

    公开(公告)日:2017-06-08

    申请号:PCT/EP2015/078152

    申请日:2015-12-01

    Abstract: A hydroentangled nonwoven sheet material can be produced by a process which comprises: 0) optionally providing a polymer web on a carrier, a) providing an aqueous suspension containing short fibres and a surfactant; b) depositing the aqueous suspension on the carrier, c) removing aqueous residue of the aqueous suspension deposited in step b) to form a fibrous web, b') depositing aqueous suspension on a surface of the fibrous web formed in step c), c') removing aqueous residue of the aqueous suspension deposited in step b') to form a combined fibrous web, d) hydroentangling the combined fibrous web, and optionally e) drying the hydroentangled web, and/or f) further processing and finalising the dried, hydroentangled web the web to produce the nonwoven end material. The hydroentangled non-woven sheet material obtainable by this process has a low degree of surface irregularity and contains low residues of surfactants.

    Abstract translation: 水力缠结的非织造片材可以通过如下方法生产,该方法包括:0)任选地在载体上提供聚合物网,a)提供含有短纤维和表面活性剂的含水悬浮液; b)将含水悬浮液沉积在载体上,c)除去步骤b)中沉积的含水悬浮液的含水残余物,形成纤维网,b')在步骤c)形成的纤维网的表面上沉积含水悬浮液,c) ')去除在步骤b')中沉积的含水悬浮液的含水残余物以形成合并的纤维网,d)水力缠结合并的纤维网,并且任选地e)干燥水力缠结的网,和/或f)进一步处理和最终干燥 ,将纤网水刺缠结以产生非织造端材料。 用这种方法得到的水刺非织造片材具有低度的表面不规则性,并含有低残留的表面活性剂。

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