Method of making soft bulky single ply tissue
    133.
    发明授权
    Method of making soft bulky single ply tissue 失效
    制作柔软蓬松的单层组织的方法

    公开(公告)号:US6033523A

    公开(公告)日:2000-03-07

    申请号:US49071

    申请日:1998-03-27

    Abstract: The present invention relates to a process for the manufacture of a soft thick single-ply tissue, 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: 本发明涉及一种用于制造柔软的厚单层织物的方法,这种组织产品的基重至少约为15磅/平方英尺,具有低的侧面度,所述组织表现出特定的总拉伸强度 强度为每英寸3000英尺每英寸40至75克,横向比湿法拉伸强度在每英寸3000磅/平方英尺每磅3英寸至7.5克之间,MD拉伸与CD张力的比值 介于1.00和2.75之间,特定的几何平均拉伸刚度在0.5至1.2克/英寸/磅/磅应变/磅/ 3000平方英尺之间,产品横向拉伸与基片横向拉伸的比至少为约1.4, 摩擦偏差小于0.225,侧面参数小于0.275。

    Strength control embossing and paper product produced thereby
    136.
    发明授权
    Strength control embossing and paper product produced thereby 失效
    由此生产强度控制压花和纸制品

    公开(公告)号:US5490902A

    公开(公告)日:1996-02-13

    申请号:US324619

    申请日:1994-10-18

    Inventor: Galyn A. Schulz

    Abstract: A method and apparatus for embossing paper products, such as paper towels or toilet tissue, in which the tensile strength extending in the machine direction is modified such that after embossing, the tensile strength in the machine direction is more nearly equal to the tensile strength in the cross-machine direction. During embossing, selected portions of the embossed pattern are embossed more deeply to fracture fibers extending in the machine direction, thereby modifying the tensile strength in the machine direction. An improved paper product is thereby formed having a machine direction:cross-machine direction tensile strength ratio which is more closer to 1:1.

    Abstract translation: 用于对在纸张方向上延伸的拉伸强度进行改性的纸制品(例如纸巾或卫生纸)进行压花的方法和装置,使得在压花之后,机器方向上的拉伸强度更接近等于拉伸强度 横机方向。 在压印过程中,压花图案的选定部分被更深地压花以破坏沿机器方向延伸的纤维,从而改变机器方向的拉伸强度。 从而形成了具有机器方向的改进的纸制品:越靠近1:1的横向拉伸强度比。

    Strength control embossing apparatus
    138.
    发明授权
    Strength control embossing apparatus 失效
    强度控制压花装置

    公开(公告)号:US5383778A

    公开(公告)日:1995-01-24

    申请号:US577119

    申请日:1990-09-04

    Inventor: Galyn A. Schulz

    Abstract: A apparatus for embossing paper products, such as paper towels or toilet tissue, in which the tensile strength extending in the machine direction is modified such that after embossing, the tensile strength in the machine direction is more nearly equal to the tensile strength in the cross-machine direction. During embossing, selected portions of the embossed pattern are embossed more deeply to fracture fibers extending in the machine direction, thereby modifying the tensile strength in the machine direction. An improved paper product is thereby formed having a machine direction:cross-machine direction tensile strength ratio which is more closer to 1:1.

    Abstract translation: 用于压印纸张产品(例如纸巾或卫生纸)的装置,其中沿机器方向延伸的拉伸强度被改变,使得在压花之后,机器方向上的拉伸强度更接近于十字形中的拉伸强度 机器方向。 在压印过程中,压花图案的选定部分被更深地压花以破坏沿机器方向延伸的纤维,从而改变机器方向的拉伸强度。 从而形成了具有机器方向的改进的纸制品:越靠近1:1的横向拉伸强度比。

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