MULTI-PLY ABSORBENT PAPER PRODUCT HAVING IMPRESSED PATTERN
    4.
    发明申请
    MULTI-PLY ABSORBENT PAPER PRODUCT HAVING IMPRESSED PATTERN 有权
    具有凹版图案的多层吸收纸产品

    公开(公告)号:US20110024947A1

    公开(公告)日:2011-02-03

    申请号:US12853992

    申请日:2010-08-10

    IPC分类号: B29C59/04

    摘要: A multi-ply tissue includes a first cellulosic embossed ply having an emboss pattern applied over a portion of its surface and a second cellulosic embossed ply of tissue. The first ply is contact laminated to the second ply so that the primary adhesion between the plies of tissue is the result of contact between cellulosic fibers. The first and second plies contact one another in contact areas, with the contact areas between the first and second plies defining compliant voids. The contact areas between the first ply and the second ply are elongated and/or rounded contact areas. A method of forming a multi-ply tissue involves conveying a base sheet through a nip between an impression roll and a pattern roll to produce an embossed base sheet having a back side possessing projections, applying adhesive to the back side of the embossed base sheet at spaced apart locations, and applying a flat backing sheet to the back side of the embossed base sheet so that the backing sheet adheres to the back side of the embossed base sheet at said spaced apart locations. A method of producing an embossed tissue involves successively conveying a base sheet through a nip between a first impression roll and a pattern roll, and conveying the base sheet through another nip between the pattern roll and a second impression roll, wherein the second impression roll is made of rubber having a lower hardness than the rubber from which the first impression roll is made.

    摘要翻译: 多层组织包括具有施加在其表面的一部分上的压花图案的第一纤维素压纹层和第二纤维素压花的纸巾层。 第一层被层压到第二层上,使得组织层之间的主要粘附是纤维素纤维之间的接触的结果。 第一和第二层在接触区域彼此接触,第一和第二层之间的接触区域确定了合适的空隙。 第一层和第二层之间的接触区域是细长的和/或圆形的接触区域。 形成多层组织的方法涉及将基片材输送到压印辊和图案辊之间的辊隙,以产生具有背面具有凸起的压花基片,并将粘合剂施加到压花基片的背面 间隔开的位置,并且将平的背衬片施加到压花基片的背面,使得背衬片在所述间隔开的位置处粘附到压花基片的背面。 制造压纹组织的方法包括依次将基片通过第一压印辊和图案辊之间的辊隙传送,并且将基片通过图案辊和第二压印辊之间的另一个辊隙输送,其中第二压印辊 由比制成第一压印辊的橡胶硬度低的橡胶制成。

    Multi-ply absorbent paper product having impressed pattern
    5.
    发明授权
    Multi-ply absorbent paper product having impressed pattern 有权
    多层吸水纸产品印有图案

    公开(公告)号:US07118796B2

    公开(公告)日:2006-10-10

    申请号:US11002651

    申请日:2004-12-03

    IPC分类号: B32B3/00 D21H11/00

    摘要: A multi-ply tissue includes a first cellulosic embossed ply having an emboss pattern applied over a portion of its surface and a second cellulosic embossed ply of tissue. The first ply is contact laminated to the second ply so that the primary adhesion between the plies of tissue is the result of contact between cellulosic fibers. The first and second plies contact one another in contact areas, with the contact areas between the first and second plies defining compliant voids. The contact areas between the first ply and the second ply are elongated and/or rounded contact areas. A method of forming a multi-ply tissue involves conveying a base sheet through a nip between an impression roll and a pattern roll to produce an embossed base sheet having a back side possessing projections, applying adhesive to the back side of the embossed base sheet at spaced apart locations, and applying a flat backing sheet to the back side of the embossed base sheet so that the backing sheet adheres to the back side of the embossed base sheet at said spaced apart locations. A method of producing an embossed tissue involves successively conveying a base sheet through a nip between a first impression roll and a pattern roll, and conveying the base sheet through another nip between the pattern roll and a second impression roll, wherein the second impression roll is made of rubber having a lower hardness than the rubber from which the first impression roll is made.

    摘要翻译: 多层组织包括具有施加在其表面的一部分上的压花图案的第一纤维素压纹层和第二纤维素压花的纸巾层。 第一层被层压到第二层上,使得组织层之间的主要粘附是纤维素纤维之间的接触的结果。 第一和第二层在接触区域彼此接触,第一和第二层之间的接触区域确定了合适的空隙。 第一层和第二层之间的接触面积是细长的和/或圆形的接触区域。 形成多层组织的方法涉及将基片材输送到压印辊和图案辊之间的辊隙,以产生具有背面具有凸起的压花基片,并将粘合剂施加到压花基片的背面 间隔开的位置,并且将平的背衬片施加到压花基片的背面,使得背衬片在所述间隔开的位置处粘附到压花基片的背面。 制造压纹组织的方法包括依次将基片通过第一压印辊和图案辊之间的辊隙传送,并且将基片通过图案辊和第二压印辊之间的另一个辊隙输送,其中第二压印辊 由比制成第一压印辊的橡胶硬度低的橡胶制成。

    High basis weight TAD towel prepared from coarse furnish
    7.
    发明授权
    High basis weight TAD towel prepared from coarse furnish 有权
    高基重TAD毛巾由粗配料制成

    公开(公告)号:US08080130B2

    公开(公告)日:2011-12-20

    申请号:US12357524

    申请日:2009-01-22

    摘要: Kitchen roll toweling having surprising softness, absorbency and bulk is formed from a furnish comprising long cellulosic fiber having: (i) average weight-weighted fiber length of at least 2.5 mm; coarseness at least 15.5 mg/100 mm; and a Canadian Standard freeness of at least 600 ml combined with (ii) short cellulosic fiber having an average weight-weighted fiber length of at most 1.9 mm having a Canadian Standard freeness of at least 500 ml in a weight ratio of short fiber to long fiber of at least 0.25 to 1.0 to form a nascent web having a consistency in the range from about 10% to about 35% which is rush transferred from one fabric to another at a speed differential of at least about 15%; and creping the web from a Yankee dryer while controlling the real crepe to at most 3% and thereafter converting the web to form a two ply product having a basis weight of at least 29 lb/rm and caliper of at least 220 mils/8 sheets.

    摘要翻译: 具有令人惊奇的柔软度,吸收性和体积的厨房卷毛巾由包括长纤维素纤维的配料形成,所述长纤维素纤维具有:(i)至少2.5mm的平均重量加权纤维长度; 粗糙度至少为15.5mg / 100mm; 和至少600ml的加拿大标准打浆度与(ii)具有至多1.9mm的平均重量加权纤维长度的短纤维素纤维相比,具有至少500ml的加拿大标准游离度,其具有短纤维与长纤维的重量比 纤维为至少0.25至1.0,以形成具有约10%至约35%范围内的稠度的初生纤维网,其以至少约15%的速度差异从一种织物急剧转移到另一种织物; 并且从扬克烘干机起皱纤维网,同时将真实的绉纱控制在至多3%,此后转换纸幅以形成基重至少为29磅/立方米,厚度为至少220密耳/ 8片的双层产品 。

    Apparatus for maximizing water removal in a press nip
    9.
    发明授权
    Apparatus for maximizing water removal in a press nip 有权
    用于在压榨压区中最大限度地除水的装置

    公开(公告)号:US06387217B1

    公开(公告)日:2002-05-14

    申请号:US09439610

    申请日:1999-11-12

    IPC分类号: D21F300

    摘要: The present invention is a method for maximizing water removal from an absorbent web in a press nip. The present invention uses a pressing unit having a blanket with a void volume and with a pressure profile that maximizes water removal in the press section or on the Yankee dryer of a paper machine. The pressure profile of the pressing unit according to the present invention has a very steep pressure drop at and/or following the exit of a pressure distribution curve in order to maximize water removal by minimizing rewet of the web. The improved pressure profile according to the present invention results in increased water removal and/or improved line speed. The void volume further increases water removal and/or improves line speed.

    摘要翻译: 本发明是一种在压榨压区中从吸收性纤维网中最大限度地除水的方法。 本发明使用具有空隙体积的毯子的挤压单元,并且具有最大限度地提高造纸机的压榨部分或扬克烘缸中的除水量的压力分布。 根据本发明的按压单元的压力分布在压力分布曲线的出口处和/或之后具有非常陡峭的压降,以便通过最小化纤维网的再润湿来最大限度地减少水分。 根据本发明的改进的压力分布导致增加的除水和/或改善的线速度。 空隙体积进一步增加除水量和/或提高线速度。

    Method for maximizing water removal in a press nip
    10.
    发明授权
    Method for maximizing water removal in a press nip 有权
    在压榨压区中最大限度地除水的方法

    公开(公告)号:US06248210B1

    公开(公告)日:2001-06-19

    申请号:US09191376

    申请日:1998-11-13

    IPC分类号: B31F112

    摘要: The present invention is a method for maximizing water removal from an absorbent web in a press nip. The present invention uses a pressing unit with a pressure profile that maximizes water removal in the press section or on the Yankee dryer of a paper machine. The pressure profile of the pressing unit according to the present invention has a very steep pressure drop at and/or following the exit of a pressure distribution curve in order to maximize water removal by minimizing rewet of the web. The improved pressure profile according to the present invention results in increased water removal and/or improved line speed.

    摘要翻译: 本发明是一种在压榨压区中从吸收性纤维网中最大限度地除水的方法。 本发明使用具有压力分布的按压单元,该压力分布使造纸机的压榨部分或扬克烘缸中的除水最大化。 根据本发明的按压单元的压力分布在压力分布曲线的出口处和/或之后具有非常陡峭的压降,以便通过最小化纤维网的再润湿来最大限度地减少水分。 根据本发明的改进的压力分布导致增加的除水和/或改善的线速度。