Method and Apparatus for Treating a Fibrous Web
    1.
    发明申请
    Method and Apparatus for Treating a Fibrous Web 有权
    用于处理纤维网的方法和装置

    公开(公告)号:US20120111516A1

    公开(公告)日:2012-05-10

    申请号:US13096741

    申请日:2011-04-28

    IPC分类号: D21H27/30 D21H23/50 D21F3/00

    摘要: Treatment liquid is sprayed onto a fibrous web surface by one or more spray boxes (21, 22, 23) having a spray chamber (4) and spray nozzles (1) in the travel direction of the fibrous web before a nip (N1 . . . N7; N8; N9) formed between them by two nip means (11 . . . 18) provided with a movable surface, and air and/or treatment medium mist is removed from the spray chamber and after having added treatment liquid the fibrous web is pressed in this nip. The spray chamber (4) is formed between a first spray box (21, 22, 23; 24; 25) and any successive first nip means (13; 52, 53; 62, 63) and second nip means (13; 52, 53; 62, 63), the fibrous web is guided supported by the surface of the first nip means to the spray chamber and the fibrous web is supported thereon during the spraying of treatment liquid.

    摘要翻译: 处理液体通过一个或多个喷雾室(21,22,23)喷射到纤维网表面上,喷雾箱(21,22,23)在辊隙(N1)之前具有喷雾室(4)和喷嘴(1)在纤维网的行进方向上。 N7; N8; N9)通过设置有可移动表面的两个夹持装置(11-18)在它们之间形成,并且空气和/或处理介质雾从喷雾室移除,并且在添加处理液之后,纤维网 被压在该压区中。 喷雾室(4)形成在第一喷雾箱(21,22,23; 24; 25)和任何连续的第一夹持装置(13; 52,53,62,63)和第二夹持装置(13; 52, 53; 62,63),所述纤维幅材由所述第一夹持装置的表面引导到所述喷雾室,并且所述纤维幅材在喷洒处理液体期间被支撑在其上。

    Folded Core Having a High Compression Modulus and Articles Made from the Same
    2.
    发明申请
    Folded Core Having a High Compression Modulus and Articles Made from the Same 审中-公开
    具有高压缩模量的折叠芯和由其制成的制品

    公开(公告)号:US20110244193A1

    公开(公告)日:2011-10-06

    申请号:US12894459

    申请日:2010-09-30

    IPC分类号: B32B3/28 B32B5/02 B32B27/04

    摘要: This invention is directed to a folded tessellated core structure having a high compression modulus. The core structure comprises a nonwoven sheet and a cured resin in an amount such that the weight of cured resin as a percentage of combined weight of cured resin and nonwoven sheet is at least 50 percent, The nonwoven sheet further comprises fibers having a modulus of at least 200 grams per denier (180 grams per dtex) and a tenacity of at least 10 grams per denier (9 grams per dtex) wherein, prior to impregnating with the resin, the nonwoven sheet has an apparent density calculated from the equation Dp=K×((dr×(100−% r)/% r)/(1+dr/ds×(100−% r)% r), where Dp is the apparent density of the sheet before impregnation, dr is the density of cured resin, ds is the density of solid material in the sheet before impregnation, % r is the cured resin content in the final core structure in weight %, K is a number with a value from 1.0 to 1.5, Further, the Gurley porosity of the nonwoven sheet before impregnation with the resin is no greater than 30 seconds per 100 milliliters. The invention is also directed to composite structures incorporating such folded core.

    摘要翻译: 本发明涉及具有高压缩模量的折叠镶嵌核心结构。 芯结构包括非织造薄片和固化树脂,其量使得固化树脂的重量占固化树脂和非织造薄片的组合重量的百分比至少为50%。该非织造薄片还包括模量在 至少200克/旦(180克/分),强度至少为10克/旦(9克/分特),其中在用树脂浸渍之前,非织造片具有从方程Dp = K计算的表观密度 ×((dr×(100%r)/%r)/(1 + dr / ds×(100-%r)%r),其中Dp是浸渍前的片材的表观密度, 固化树脂,ds是浸渍前的片材中的固体材料的密度,%r是最终芯结构中的固化树脂含量的重量%,K是1.0至1.5的数值。此外,Gurley孔隙率 在用树脂浸渍之前的非织造片材不超过每100毫升30秒 也涉及结合这种折叠芯的复合结构。

    METHOD FOR PRODUCING COATED PAPER
    3.
    发明申请
    METHOD FOR PRODUCING COATED PAPER 失效
    生产涂布纸的方法

    公开(公告)号:US20100206503A1

    公开(公告)日:2010-08-19

    申请号:US12680031

    申请日:2008-10-14

    IPC分类号: D21H19/36 B05D3/12

    CPC分类号: D21H19/36 D21H25/14

    摘要: The present invention provides a method for producing a coated paper, including steps of coating a base paper coated with an aqueous solution of a water-soluble polymer with a coating liquid containing at least a pigment and an adhesive to produce a coated paper, and calendering the coated paper having a moisture content of not more than 5.5% by weight. The present invention also provides a method for producing a coated paper, including steps of coating a base paper having a moisture content of not more than 4% by weight with a coating liquid containing at least a pigment and an adhesive to produce a coated paper, and calendering the coated paper having a moisture content of not more than 5.5% by weight.

    摘要翻译: 本发明提供了一种涂布纸的制造方法,其特征在于,包括以下步骤:将涂布有水溶性聚合物的水溶液的原纸涂布在至少含有颜料和粘合剂的涂布液上,制成涂布纸,以及压延 涂布纸的含水量不超过5.5重量%。 本发明还提供一种涂布纸的制造方法,包括以下含有至少含有4重量%以上的水分含量的原纸与至少含有颜料和粘合剂的涂布液一起制造涂布纸的步骤, 并且压制水分含量不超过5.5重量%的涂布纸。

    Printing Paper and a Method for the Production Thereof
    4.
    发明申请
    Printing Paper and a Method for the Production Thereof 审中-公开
    印刷纸及其生产方法

    公开(公告)号:US20080124499A1

    公开(公告)日:2008-05-29

    申请号:US11793812

    申请日:2005-12-22

    IPC分类号: B41M5/00 D21C5/00

    摘要: Printing papers, comprising a cellulosic or lignocellulosic web, which contains fillers and an internal sizing agent, and a method for the production thereof. According to the invention, the paper contains a cationic fixing agent applied on the surface of the web, and it exhibits black ink absorption which is 40%±10% of the absorption of coloured ink at 1.0. second and 70%±15% of the absorption of coloured ink at 2.0 seconds, and maximum absorption determined by Emtec standard absorption analyses in the range of 0.3 to 0.5 seconds. The present invention provides multipurpose printing papers for the high-speed inkjet printing technique.

    摘要翻译: 包含含有填料和内部施胶剂的纤维素或木质纤维素网的印刷纸及其制备方法。 根据本发明,纸上含有阳离子固色剂,其涂布在纸幅的表面上,呈现黑色墨水吸收,为1.0时着色油墨吸收的40%±10%。 2.0秒时彩色油墨吸收的第二和70%±15%,并且通过Emtec标准吸收分析测定的最大吸收在0.3至0.5秒的范围内。 本发明提供了用于高速喷墨打印技术的多用途打印纸。

    High gloss and high bulk paper
    6.
    发明授权
    High gloss and high bulk paper 有权
    高光泽和高散纸

    公开(公告)号:US07070679B2

    公开(公告)日:2006-07-04

    申请号:US10345247

    申请日:2003-01-16

    IPC分类号: D21H19/38 D21H19/72

    摘要: The invention teaches a method of manufacturing a high bulk, high gloss paperweb using a supercalender operation. A paperweb surface is coated with a plastic pigment. The paperweb is run through a multi-nip calender device wherein the nip load of the paperweb is maintained at a load of about 1,000 pounds per linear inch at each nip. The temperature of the hard rolls are about 450 degrees Farenheit or less.

    摘要翻译: 本发明教导了使用超级砑光机操作制造高质量高光泽纸幅的方法。 纸幅表面涂有塑料颜料。 纸幅穿过多压区压光装置,其中纸幅的压区负载在每个压区处保持在约1000磅/线性英寸的负载。 硬卷的温度约为450华氏度或更低。

    Tissue sheets having improved properties
    7.
    发明申请
    Tissue sheets having improved properties 有权
    具有改善性能的组织片

    公开(公告)号:US20060083899A1

    公开(公告)日:2006-04-20

    申请号:US11274106

    申请日:2005-11-14

    IPC分类号: B32B1/00

    摘要: The roll properties of tissue sheets are improved either by imparting cross-machine direction dominant bar-like protrusions to the air side of the tissue by using specially woven transfer fabrics and/or by offsetting recurring surface features of the sheet relative to the surface features of adjacent sheets within the roll, such as by providing a throughdryer fabric with an offset seam. Both techniques provide the resulting tissue sheets with improved capabilities for providing an improved combination of roll bulk and roll firmness.

    摘要翻译: 通过使用特殊编织的转移织物和/或通过抵消片材的重复表面特征相对于组织片的表面特征来赋予组织片的横向方向优势的棒状突起到组织的空气侧, 例如通过提供具有偏移接缝的透气织物。 这两种技术提供了所得的薄页纸具有改进的能力,用于提供辊体积和辊子坚固性的改进的组合。

    Process for producing cast coated paper for ink jet recording
    9.
    发明申请
    Process for producing cast coated paper for ink jet recording 失效
    喷墨记录用铸造纸的制造方法

    公开(公告)号:US20050230070A1

    公开(公告)日:2005-10-20

    申请号:US10509374

    申请日:2003-03-27

    摘要: A method of manufacturing an inkjet recording cast-coated paper wherein a coating solution containing a pigment and a binder resin is supplied to a base paper, a treatment solution having the function of solidifying the binder resin is supplied to the coating layer while it is still wet in order to solidify the coating layer, and the wet, solidified coating layer is brought into pressure contact with the mirror surface of a heated drum and dried to obtain a cast-coated layer. According to this invention, the treatment solution is supplied by the double pond method wherein the roll is enclosed by the base paper so as to bring the wet coating layer into contact, and ponds of treatment solution are formed both before and after the coating layer comes into contact with the roll.

    摘要翻译: 一种制造喷墨记录涂布纸的方法,其中将含有颜料和粘合剂树脂的涂布溶液供应到原纸,具有固化粘合剂树脂功能的处理溶液在其仍然被供给到涂层 湿化以使涂层固化,并将湿固化的涂层与加热鼓的镜面压力接触并干燥以获得流涂层。 根据本发明,通过双池法提供处理溶液,其中辊被原纸包围以使湿涂层接触,并且在涂层到达之前和之后形成处理溶液的池塘 与卷接触。