Casing material and a method and apparatus for its manufacture
    1.
    发明授权
    Casing material and a method and apparatus for its manufacture 失效
    套管材料及其制造方法和装置

    公开(公告)号:US06247914B1

    公开(公告)日:2001-06-19

    申请号:US08849837

    申请日:1997-06-30

    IPC分类号: B28B5904

    摘要: The invention relates to a method and to an apparatus for perforating a web of material intended to form an outer casing sheet of absorbent articles. As the web is advanced, the web is first provided with a large number of mutually separated cuts in the nip defined between raised plateaus on a matrix cylinder and circumferentially extending knife-edges of a cutting cylinder. The web is then deformed transversely to its plane at parts which border on each cut. The invention also relates to a perforated outer casing sheet which includes recesses in the form of mutually adjacent elongated channel-like grooves.

    摘要翻译: 本发明涉及一种用于对旨在形成吸收性物品的外壳片材料的网状物进行穿孔的方法和装置。 当网状物推进时,纤维网首先在矩形圆柱体上的凸起的高原之间和切割圆筒的周向延伸的刀刃之间在辊隙中设置大量相互分离的切口。 然后在每个切割边界的部分横向地将卷材变形成其平面。 本发明还涉及一种穿孔的外壳板,其包括相互相邻的细长槽状凹槽形式的凹槽。

    Product Level Sensor for a Product Dispenser
    2.
    发明申请
    Product Level Sensor for a Product Dispenser 审中-公开
    产品分配器的产品级传感器

    公开(公告)号:US20140367401A1

    公开(公告)日:2014-12-18

    申请号:US14353143

    申请日:2011-10-21

    IPC分类号: A47K10/42 G07F9/02 A47K10/38

    摘要: A dispenser for dispensing paper or non-woven sheet product for wiping, wherein the level of sheet product contained in the dispenser decreases as the sheet product is dispensed, the dispenser comprising an ultrasonic level sensor for determining the level of the sheet product contained in the dispenser, wherein the ultrasonic sensor is arranged to direct the ultrasonic beam toward a surface associated with the sheet product, wherein a distance that the beam travels to the surface changes progressively as the level of the sheet product in the dispenser changes from a full condition to an empty condition.

    摘要翻译: 一种用于分配用于擦拭的纸或非织造片材产品的分配器,其中包含在分配器中的片材产品的级别随着片材产品的分配而减少,分配器包括用于确定包含在片状产品中的片材产品的水平的超声波液位传感器 分配器,其中所述超声波传感器被布置成将所述超声波束引导到与所述片材产品相关联的表面,其中所述光束传播到所述表面的距离随着所述分配器中的片材产品的水平从完全状态改变到 空的情况。

    METHOD FOR APPLYING A SUPERABSORBENT POLYMER ONTO A FIBROUS SHEET MATERIAL AND A DOUBLE-OR MULTIPLY FIBROUS MATERIAL CONTAINING SUPERABSORBENT MATERIAL
    3.
    发明申请
    METHOD FOR APPLYING A SUPERABSORBENT POLYMER ONTO A FIBROUS SHEET MATERIAL AND A DOUBLE-OR MULTIPLY FIBROUS MATERIAL CONTAINING SUPERABSORBENT MATERIAL 审中-公开
    将超吸收聚合物应用于纤维板材料的方法和含有超吸收材料的双重或多重的纤维材料

    公开(公告)号:US20140248474A1

    公开(公告)日:2014-09-04

    申请号:US14124954

    申请日:2012-06-08

    申请人: Anders Strålin

    发明人: Anders Strålin

    IPC分类号: A47K10/16 B32B38/00

    摘要: A method is provided for applying a superabsorbent polymer to a fibrous sheet material. The fibrous sheet material may be a nonwoven material or a tissue paper. The method includes applying a crosslinkable polymeric dispersion or solution onto the fibrous sheet material by printing technique and in a separate step applying a crosslinking agent onto the fibrous sheet material by printing technique, wherein said crosslinking agent accomplishes crosslinking of the crosslinkable polymer to form a superabsorbent material. A tissue or nonwoven product-includes at least two plies that are bonded together, wherein a crosslinked superabsorbent material is applied in a printed pattern between the plies, said tissue or nonwoven product having a DIN54540 Water Absorption between 15 and 100 g/g.

    摘要翻译: 提供了一种将超吸收聚合物施加到纤维片材的方法。 纤维片材可以是非织造材料或薄纸。 该方法包括通过印刷技术将可交联聚合物分散体或溶液施加到纤维片材上,并且在通过印刷技术将交联剂施加到纤维片材上的单独步骤中,其中所述交联剂实现交联聚合物的交联以形成超吸收剂 材料。 组织或非织造产品包括粘合在一起的至少两层,其中交联的超吸收材料以印刷图案施加在层间,所述组织或非织造产品之间具有15至100g / g的吸水率。