Method of making soft bulky single ply tissue
    72.
    发明授权
    Method of making soft bulky single ply tissue 有权
    制作柔软蓬松的单层组织的方法

    公开(公告)号:US06368454B1

    公开(公告)日:2002-04-09

    申请号:US09484249

    申请日:2000-01-18

    Abstract: The present invention relates to a soft, thick, single-ply tissue and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue exhibiting a specific total tensile strength of between 40 and 75 grams per 3 inches per pound per 3000 square feet ream, a cross direction specific wet tensile strength of between 2.75 and 7.5 grams per 3 inches per pound per 3000 square feet ream, the ratio of MD tensile to CD tensile of between 1.00 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 1.2 grams per inch per percent strain per pound per 3000 square feet ream, a ratio of product cross direction stretch to base sheet cross direction stretch of at least about 1.4, a friction deviation of less than 0.225, and a sidedness parameter of less than 0.275.

    Abstract translation: 本发明涉及一种软的,厚的单层组织,以及用于制造这种组织产品的方法,所述组织产品的基重至少约为15磅/平方英尺,具有低度的面积,所述组织呈现出 特定的总拉伸强度在每英寸3000磅/平方英尺之间每英寸40至75克之间,横向比湿式拉伸强度在每英寸3000磅平方英尺每磅3英寸至7.5克之间,MD拉伸比 到CD拉伸在1.00和2.75之间,特定的几何平均拉伸刚度在0.5-1.2克/英寸/磅/磅应变/磅/ 3000平方英尺的范围内,产品横向拉伸与基片交叉方向拉伸的比例至少 约1.4,摩擦偏差小于0.225,侧面参数小于0.275。

    Embossing system including sleeved rolls
    75.
    发明授权
    Embossing system including sleeved rolls 失效
    压花系统包括套筒卷

    公开(公告)号:US06173496B1

    公开(公告)日:2001-01-16

    申请号:US09162231

    申请日:1998-09-29

    Abstract: A system for embossing a substantially continuous web of material including a supply for supplying at least one substantially continuous web of material, feeding the substantially continuous web of material, an embossing device for embossing a predetermined pattern in the web material and a take-up device for taking-up the embossed web material; wherein at least one roll of the system includes an elongated core formed of a substantially rigid material and an elongated sleeve formed of a material less rigid than the elongated core with the elongated sleeve being releasably secured to the core such that the elongated sleeve is axially and circumferentially fixed with respect to the core when in operation and can be selectively axially removed from the core. Preferably, the sleeve includes an embossing pattern laser engraved thereon so as to permit the embossing pattern being run by the system to be readily changed.

    Abstract translation: 一种用于对基本上连续的材料幅材进行压花的系统,包括用于供应至少一个基本上连续的材料幅材的供给源,供给基本上连续的材料幅材,用于压印幅材材料中的预定图案的压花装置和卷取装置 用于卷起压纹网材料; 其中所述系统的至少一个卷包括由基本上刚性的材料形成的细长芯和由比所述细长芯更不刚性的材料形成的细长套筒,所述细长套筒可释放地固定到所述芯部,使得所述细长套筒轴向和 在操作时相对于芯周向地固定并且可以选择性地从芯部轴向移除。 优选地,套筒包括刻在其上的压花图案激光,以便允许由系统运行的压花图案容易地改变。

    Soft single-ply tissue having very low sideness
    76.
    发明授权
    Soft single-ply tissue having very low sideness 失效
    柔软的单层组织具有非常低的一致性

    公开(公告)号:US6051104A

    公开(公告)日:2000-04-18

    申请号:US910637

    申请日:1997-08-13

    Abstract: A one-ply paper tissue product and a method of making a one-ply paper product combining high strength and softness along with low sidedness. The paper tissue product exhibits a sidedness parameter of less than 0.3 preferably, less than 0.225, a tensile modulus of no more than 32 grams/percent strain, a GM MMD of no more than about 0.225, and a cross directional strength of at least 200 grams per 3 inches. In stratification tissues, these properties are obtained by control of stratification, particularly, chemical stratification and stratification of furnish when appropriate. The tissue has a sidedness parameter value of less than 0.3, preferably, about 0.15 to about less than 0.225. In homogenous tissue, these properties are obtained by adding a strength enhancing agent to separate furnish sources prior to the funish sources being combined, and further, optionally adding the softener to the nascent web.

    Abstract translation: 一层纸巾制品和一种将低强度和柔软度与低边度结合在一起的单层纸制品的制造方法。 纸巾产品表现出小于0.3,优选小于0.225的拉伸模量,不超过32克/%应变,GM MMD不大于约0.225的横向参数和至少为200的横向强度 克3英寸。 在分层组织中,这些性质通过分层控制获得,特别是适当时,配料的化学分层和分层。 组织的边缘参数值小于0.3,优选约0.15至约小于0.225。 在均质组织中,这些性质通过在组合起源之前添加强度增强剂以分离配料来获得,并且还可选地将软化剂添加到新生网中。

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