Multi-ply absorbent paper product having impressed pattern
    131.
    发明申请
    Multi-ply absorbent paper product having impressed pattern 有权
    具有印花图案的多层吸水纸制品

    公开(公告)号:US20050098281A1

    公开(公告)日:2005-05-12

    申请号:US11002651

    申请日:2004-12-03

    Abstract: 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.

    Abstract translation: 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。 第一层和第二层在接触区域彼此接触,第一层和第二层之间的接触面定义合适的空隙。 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。

    Absorbent paper product of at least three plies and method of manufacture
    134.
    发明申请
    Absorbent paper product of at least three plies and method of manufacture 有权
    至少三层吸水纸产品及其制造方法

    公开(公告)号:US20030129363A1

    公开(公告)日:2003-07-10

    申请号:US10378875

    申请日:2003-03-05

    Abstract: The object of the present invention is an absorbent paper product including at least three plies, and a method of manufacture therefore. The absorbent paper product is of an approximate specific surface weight between 36 and 105 g/m2, and includes at least three plies, namely a central ply and two embossed upper and lower outer plies each including salient patterns composed of at least in part discrete protrusions. The plies are joined by joining at least part of the protrusions of each of the outer plies to the central ply. At least one of the outer plies has a pattern density larger than 30 protrusions/cm2. The embossed lower outer ply (2) includes combined high and low patterns (5 and 7) of respective heights (H) and (h). The central ply (4) and the embossed upper outer ply (3) are joined in the nested mode to the embossed lower outer ply (2) at the level of at least part of the tops of the high pattern (5) of height (H) of the embossed lower outer ply (2).

    Abstract translation: 本发明的目的是一种包括至少三层的吸收性纸制品及其制造方法。 该吸收性纸产品具有36至105g / m 2之间的近似比重表面重量,并且包括至少三层,即中心层和两个压花的上外层和下外层,每层均包括由至少部分离散的突起 。 通过将每个外层的至少一部分突起连接到中央帘布层来连接帘布层。 外层中的至少一层具有大于30个突起/ cm 2的图案密度。 压花的下外层(2)包括相应高度(H)和(h)的组合的高和低图案(5和7)。 中心层(4)和压花的上外层(3)以嵌套模式连接到压花的下外层(2),在高度图案(5)的顶部的至少一部分的高度( H)的压花的下外层(2)。

    Multi-layer sheet material web assembly
    137.
    发明申请
    Multi-layer sheet material web assembly 有权
    多层片料网组件

    公开(公告)号:US20010019756A1

    公开(公告)日:2001-09-06

    申请号:US09837153

    申请日:2001-04-17

    Abstract: An apparatus for embossing and crimping a plurality of sheet material web layers, including a first, second and third roll. The first roll including at least one element extending radially therefrom. The second roll has a resilient surface that engages the element to form a first nip therebetween. The third roll has a non-resilient surface that engages the element to form a second nip therebetween. In a preferred embodiment, the first roll includes at least a first and second element extending radially therefrom, with the first element having a greater radial height than the second element, which avoids contact with the third roll. The layers of sheet material web are embossed by the first and second elements as they are passed through the first nip, and are crimped together by the first element as they are passed through the second nip. In a preferred embodiment, the first roll includes a plurality of first and second elements arranged in a pattern. A method for embossing and crimping sheet material web assembly includes passing the plurality of layers of sheet material web through the first nip to emboss the layers and through the second nip to crimp the layers together. A sheet material web assembly includes a plurality of layers of sheet material web, with each layer having a plurality of embossments arranged in a pattern. The embossments in each layer are raised in the same direction and nest within the plurality of embossments in the other layers. A portion of the pattern of embossments further comprises a plurality of crimped embossments that bind the plurality of layers together.

    Abstract translation: 一种用于压花和压接多个片材纤维网层的装置,包括第一,第二和第三辊。 第一辊包括从其径向延伸的至少一个元件。 第二辊具有与元件接合以在其间形成第一压区的弹性表面。 第三辊具有接合元件的非弹性表面,以在它们之间形成第二压区。 在优选实施例中,第一辊包括至少一个从其径向延伸的第一和第二元件,第一元件具有比第二元件更大的径向高度,其避免与第三辊接触。 当第一元件和第二元件通过第一压合部时,片状材料幅材的层压被第一元件和第二元件压印,并且当第一元件通过第二压合部时,第一元件被压接在一起。 在优选实施例中,第一辊包括以图案布置的多个第一和第二元件。 用于压花和压接片材材料幅材组合件的方法包括使多个片材纤维网通过第一辊隙以压印该层并通过第二辊隙以将层压在一起。 片材纤维网组件包括多层片材纤维网,每层具有以图案排列的多个压花。 每个层中的压花在相同的方向上升高并且嵌套在其它层中的多个压花内。 压花图案的一部分还包括将多个层结合在一起的多个压接凸起。

    Method of making soft bulky single ply tissue
    138.
    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。

    Absorbent multilayer sheet and method for making same
    140.
    发明授权
    Absorbent multilayer sheet and method for making same 失效
    吸收性多层片材及其制造方法

    公开(公告)号:US5840404A

    公开(公告)日:1998-11-24

    申请号:US817594

    申请日:1997-04-23

    Applicant: Pierre Graff

    Inventor: Pierre Graff

    Abstract: The invention concerns an absorbing multi-layer web (10) of at least two layers (12, 14) each including at least one embossed ply (16, 18, 20) made of a creped absorbent paper, having an outer side forming the outer side of the multi-layer web and an inner side, the inner side of the first layer (12) including first and second protrusions (22) and (24) respectively, and the inner side of the second layer (14) including third protrusions (26) nesting between the protrusions (22, 24) of the first layer, the two layers (12, 14) being bonded to each other, characterized in that the first layer (12) is a double ply including of an inner ply (16) of which the inner side includes first and second protrusions (22A) and (24A) respectively, and an outer ply (18) of which the inner side includes first protrusions (22B) and second protrusion (24B). The tops of the protrusions (22A) and (22B) are bonded to each other but not the tops of the protrusions (24A) and (24B).

    Abstract translation: PCT No.PCT / FR96 / 01281 Sec。 371日期1997年4月23日 102(e)日期1997年4月23日PCT提交1986年8月13日PCT公布。 出版物WO97 / 08386 日期1997年3月6日本发明涉及至少两层(12,14)的吸收性多层纤维网(10),每层包括由起皱吸收纸制成的至少一个压花层(16,18,20),其具有 形成多层纤维网的外侧的外侧和内侧,第一层(12)的内侧分别包括第一和第二突起(22)和(24)以及第二层的内侧( 14)包括嵌套在第一层的突起(22,24)之间的第三突起(26),两个层(12,14)彼此接合,其特征在于,第一层(12)是双层,包括 其内侧分别包括第一和第二突起(22A)和(24A)的内层(16)和其内侧包括第一突起(22B)和第二突起(24B)的外层(18) 。 突起(22A)和(22B)的顶部彼此结合,而不是突起(24A)和(24B)的顶部。

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