Method and device for producing a multi-ply web of flexible material, such as paper and nonwoven, and multi-ply material produced by the method
    133.
    发明申请
    Method and device for producing a multi-ply web of flexible material, such as paper and nonwoven, and multi-ply material produced by the method 审中-公开
    用于生产柔性材料的多层腹板的方法和装置,例如纸和非织造材料,以及通过该方法生产的多层材料

    公开(公告)号:US20070178288A1

    公开(公告)日:2007-08-02

    申请号:US11649835

    申请日:2007-01-05

    Abstract: Method for producing a multi-ply web of flexible tissue material, such as tissue paper and nonwoven material, by gluing the plies. Glue is transferred in subsequent steps to a first web shaped flexible material via at least two patterned glue transfer rolls, in a pattern corresponding to the pattern of the glue transfer rolls. A second web shaped material is brought in contact with the glue bearing side of the first web shaped material in at least one press nip between at least one patterned lamination roll and an impression roll. The at least one lamination roll has a three-dimensional pattern having a shape and configuration so as to apply pressure to the combined first and second web shaped materials substantially only just opposite at least some of the glue bearing areas of the first web shaped material, and is driven in registry with the first and/or second glue transfer roll. A multi-ply product produced according to the method is also disclosed.

    Abstract translation: 用于通过胶合层来生产诸如薄纸和非织造材料的多层柔性织物材料的方法。 粘合剂在随后的步骤中通过至少两个图案化的胶转移辊以对应于胶转移辊的图案的图案转移到第一网状柔性材料。 第二网状材料在至少一个图案化的层压辊和压印辊之间的至少一个压榨压区中与第一网状材料的胶体支承侧接触。 所述至少一个层压辊具有三维图案,其具有形状和构造,以便对所述组合的第一和第二网状材料施加压力,其基本上仅与第一网状材料的至少一些胶体承载区域相对, 并被驱动与第一和/或第二胶转印辊对准。 还公开了根据该方法生产的多层产品。

    Absorbent paper sheet
    134.
    发明申请
    Absorbent paper sheet 审中-公开
    吸水纸

    公开(公告)号:US20070122595A1

    公开(公告)日:2007-05-31

    申请号:US10574325

    申请日:2004-10-01

    Abstract: This invention relates to a sheet comprising at least a first ply P1 and a second ply P2 superimposed on one another and made of absorbent paper, such as tissue paper, each ply having a grammage of between 10 and 40 g/m2, the first ply presenting on its outer side cavities formed by embossing, corresponding to protuberances on its other side adjacent to the second ply. The sheet is characterized in that the first ply P1 comprises first zones A1 forming cells with first cavities (12), the cells being surrounded by second zones A2 with second cavities (18), the first zones A1 being in relief on the outer side in relation to the second zones A2 with a level difference NA, the first zones A1 presenting a contour D with a marking line. The invention also relates to the embossing device permitting such a sheet product to be obtained. The product of the invention is applicable to the manufacture of paper for sanitary or household use.

    Abstract translation: 本发明涉及一种片材,其至少包括彼此重叠并由吸收纸(例如薄纸)制成的第一层叠层1和第二层叠层2 具有10至40g / m 2的克重的帘布层,第一层在其通过压花形成的外侧空腔上呈现,对应于在与第二帘布层相邻的另一侧上的突起。 该片材的特征在于,第一层P 1包括用第一空腔(12)形成单元的第一区域A 1,所述单元被第二区域A 2包围,其中第二区域 空腔(18)中,相对于具有水平差N A 2的第二区域A 2 2,在外侧上释放的第一区域A 1 < SUB>,第一区域A <1> 呈现具有标记线的轮廓D. 本发明还涉及允许获得这种片材产品的压花装置。 本发明的产品适用于卫生或家庭用纸的制造。

    Apparatus for and process of manufacturing a multi-ply absorbent paper product and product thus obtained
    135.
    发明申请
    Apparatus for and process of manufacturing a multi-ply absorbent paper product and product thus obtained 审中-公开
    用于制造由此获得的多层吸收性纸产品和产品的装置和方法

    公开(公告)号:US20070017627A1

    公开(公告)日:2007-01-25

    申请号:US11527423

    申请日:2006-09-27

    Abstract: Apparatus for producing a multi-ply, absorbent paper product includes a first embossing unit, having a first and a second embossing roller that are coupled and suitable for embossing and associating together at least one first ply of paper and at least one second ply of paper, and at least one second embossing unit separate from the first embossing unit, having at least one third embossing roller coupled with a fourth roller and suitable for embossing at least one third ply of paper and associating it externally with the first or second ply of paper.

    Abstract translation: 用于生产多层吸收性纸产品的设备包括第一压花单元,其具有第一和第二压花辊,所述第一和第二压花辊被联接并适于压花并将至少一个第一层纸和至少一个第二层纸张相关联 以及与第一压花单元分离的至少一个第二压印单元,其具有与第四辊耦合的至少一个第三压花辊,并且适于压印至少一个第三层纸,并将其与第一或第二层纸相关联 。

    MULTI-PLY ABSORBENT PAPER PRODUCT HAVING IMPRESSED PATTERN
    136.
    发明申请
    MULTI-PLY ABSORBENT PAPER PRODUCT HAVING IMPRESSED PATTERN 审中-公开
    具有凹版图案的多层吸收纸产品

    公开(公告)号:US20060283538A1

    公开(公告)日:2006-12-21

    申请号:US11465837

    申请日:2006-08-21

    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。

    Method and device for producing an embossed web material and product obtained with said method
    138.
    发明申请
    Method and device for producing an embossed web material and product obtained with said method 失效
    用于制造压纹纤维网材料的方法和装置以及用该方法获得的产品

    公开(公告)号:US20050170145A1

    公开(公告)日:2005-08-04

    申请号:US10508511

    申请日:2003-03-24

    Abstract: A method for producing an embossed web product comprising at least two plies (V1, V3) bone to one another by gluing, wherein: at least a first of said plies is embossed producing on it a first series of protuberances (P9) and a second series of protuberances (P10), the protuberances of the first series being of greater height than the protuberances of the second series; an adhesive (C) is applied to the protuberances of said first series; the first ply is glued to the second ply (V3), the protuberances (P9, P10) of the first ply projecting inside the web product, towards the second ply (V3). The protuberances of the first and of the second series form in combination with each other complex decorative patterns (D). Each complex decorative pattern is formed by at least a protuberance of the first series and at least a protuberance of the second series. Moreover, the complex decorative patterns are distributed with a density equal to or less than 2 patterns per cm2.

    Abstract translation: 一种用于通过胶合将包含至少两层(V 1,V 3)骨骼的压花网制品的制造方法,其中:所述层中的至少第一层压花,在其上产生第一系列突起(P 9) 和第二系列的突起(P10),第一系列的突起的高度比第二系列的突起高; 将粘合剂(C)施加到所述第一系列的突起; 第一层被粘合到第二层(V 3)上,第一层的凸起(P 9,P 10)突出到网状产品内部,朝向第二层(V 3)。 第一和第二系列的凸起与彼此组合复杂的装饰图案(D)。 每个复杂装饰图案由至少第一系列的突起和至少第二系列的突起形成。 此外,复杂的装饰图案以等于或小于2cm 2 / cm 2的密度分布。

    High speed embossing and adhesive printing process
    140.
    发明授权
    High speed embossing and adhesive printing process 有权
    高速压印和胶印印刷工艺

    公开(公告)号:US06699347B2

    公开(公告)日:2004-03-02

    申请号:US10151562

    申请日:2002-05-20

    Abstract: The present invention provides a process comprising the steps of (a) applying less than about 0.1 grams per square meter (gsm) of a release agent to a transfer surface, wherein the release agent is selected such that a test sample of the release agent having a concentration at or above its critical surface tension concentration, has a surface tension of less than about 50 dyne/cm or forms a contact angle with the material of the transfer surface of less than about 120°; (b) applying an adhesive to the transfer surface; and (c) transferring the adhesive from the transfer surface to a material web. Preferred embodiments are provided where the transfer surface is metals, polymers, elastomers, ceramics, wood, or combinations thereof and the release agent has the formula: X—CF2O—(C2F4O)p—(CF2O)q—CF2—X. Additional embodiments are provided to continuous and intermittent processes.

    Abstract translation: 本发明提供了一种方法,其包括以下步骤:(a)将小于约0.1克/平方米(gsm)的脱模剂施加到转移表面,其中所述脱模剂被选择为使得所述脱模剂的测试样品具有 浓度等于或高于其临界表面张力浓度时,其表面张力小于约50达因/厘米,或与转移表面的材料形成的接触角小于约120度; (b)将粘合剂施加到转印表面上; 和(c)将粘合剂从转移表面转移到材料网。 提供了优选的实施方案,其中转移表面是金属,聚合物,弹性体,陶瓷,木材或其组合,并且脱模剂具有下式:向连续和间歇方法提供另外的实施方案。

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